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bcm63xx: update patches to latest upstream versions
SVN-Revision: 32591
This commit is contained in:
parent
1e2262df76
commit
988147111c
@ -1,12 +1,17 @@
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From 69b21096e25889d7db7cfc159202ef0a16530e6b Mon Sep 17 00:00:00 2001
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From 0fec0136456ce214ea4df6b8ff3b3728befc816a Mon Sep 17 00:00:00 2001
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From: Florian Fainelli <florian@openwrt.org>
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Date: Wed, 25 Jan 2012 17:39:54 +0100
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Subject: [PATCH 15/63] MIPS: BCM63XX: add support for "ipsec" clock
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Date: Tue, 31 Jan 2012 15:12:22 +0100
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Subject: [PATCH 3/6] MIPS: BCM63XX: add support for "ipsec" clock
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This module is only available on BCM6368 so far and does not require
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resetting the block.
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Signed-off-by: Florian Fainelli <florian@openwrt.org>
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Cc: linux-mips@linux-mips.org
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Cc: mpm@selenic.com
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Cc: herbert@gondor.apana.org.au
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Patchwork: https://patchwork.linux-mips.org/patch/3324/
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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---
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arch/mips/bcm63xx/clk.c | 14 ++++++++++++++
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1 files changed, 14 insertions(+), 0 deletions(-)
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@ -1,9 +1,14 @@
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From 913c171ebfe0d589bdf6efb8fd607258c96ea54a Mon Sep 17 00:00:00 2001
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From 357761c423c0f9e4af4aafe85be7889dc36f3584 Mon Sep 17 00:00:00 2001
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From: Florian Fainelli <florian@openwrt.org>
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Date: Wed, 25 Jan 2012 17:39:58 +0100
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Subject: [PATCH 16/63] MIPS: BCM63XX: add TRNG peripheral definitions
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Date: Tue, 31 Jan 2012 15:12:23 +0100
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Subject: [PATCH 4/6] MIPS: BCM63XX: add RNG peripheral definitions
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Signed-off-by: Florian Fainelli <florian@openwrt.org>
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Cc: linux-mips@linux-mips.org
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Cc: mpm@selenic.com
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Cc: herbert@gondor.apana.org.au
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Patchwork: https://patchwork.linux-mips.org/patch/3326/
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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---
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arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 9 +++++++++
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arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 14 ++++++++++++++
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@ -15,7 +20,7 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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RSET_PCMDMA,
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RSET_PCMDMAC,
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RSET_PCMDMAS,
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+ RSET_TRNG
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+ RSET_RNG
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};
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#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4)
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@ -23,7 +28,7 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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#define RSET_XTMDMA_SIZE 256
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#define RSET_XTMDMAC_SIZE(chans) (16 * (chans))
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#define RSET_XTMDMAS_SIZE(chans) (16 * (chans))
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+#define RSET_TRNG_SIZE 20
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+#define RSET_RNG_SIZE 20
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/*
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* 6338 register sets base address
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@ -31,7 +36,7 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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#define BCM_6338_PCMDMA_BASE (0xdeadbeef)
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#define BCM_6338_PCMDMAC_BASE (0xdeadbeef)
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#define BCM_6338_PCMDMAS_BASE (0xdeadbeef)
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+#define BCM_6338_TRNG_BASE (0xdeadbeef)
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+#define BCM_6338_RNG_BASE (0xdeadbeef)
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/*
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* 6345 register sets base address
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@ -39,7 +44,7 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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#define BCM_6345_PCMDMA_BASE (0xdeadbeef)
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#define BCM_6345_PCMDMAC_BASE (0xdeadbeef)
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#define BCM_6345_PCMDMAS_BASE (0xdeadbeef)
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+#define BCM_6345_TRNG_BASE (0xdeadbeef)
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+#define BCM_6345_RNG_BASE (0xdeadbeef)
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/*
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* 6348 register sets base address
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@ -47,7 +52,7 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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#define BCM_6348_PCMDMA_BASE (0xdeadbeef)
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#define BCM_6348_PCMDMAC_BASE (0xdeadbeef)
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#define BCM_6348_PCMDMAS_BASE (0xdeadbeef)
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+#define BCM_6348_TRNG_BASE (0xdeadbeef)
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+#define BCM_6348_RNG_BASE (0xdeadbeef)
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/*
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* 6358 register sets base address
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@ -55,7 +60,7 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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#define BCM_6358_PCMDMA_BASE (0xfffe1800)
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#define BCM_6358_PCMDMAC_BASE (0xfffe1900)
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#define BCM_6358_PCMDMAS_BASE (0xfffe1a00)
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+#define BCM_6358_TRNG_BASE (0xdeadbeef)
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+#define BCM_6358_RNG_BASE (0xdeadbeef)
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/*
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@ -63,7 +68,7 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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#define BCM_6368_PCMDMA_BASE (0xb0005800)
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#define BCM_6368_PCMDMAC_BASE (0xb0005a00)
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#define BCM_6368_PCMDMAS_BASE (0xb0005c00)
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+#define BCM_6368_TRNG_BASE (0xb0004180)
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+#define BCM_6368_RNG_BASE (0xb0004180)
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extern const unsigned long *bcm63xx_regs_base;
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@ -71,7 +76,7 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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__GEN_RSET_BASE(__cpu, PCMDMA) \
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__GEN_RSET_BASE(__cpu, PCMDMAC) \
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__GEN_RSET_BASE(__cpu, PCMDMAS) \
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+ __GEN_RSET_BASE(__cpu, TRNG) \
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+ __GEN_RSET_BASE(__cpu, RNG) \
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}
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#define __GEN_CPU_REGS_TABLE(__cpu) \
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@ -79,28 +84,30 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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[RSET_PCMDMA] = BCM_## __cpu ##_PCMDMA_BASE, \
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[RSET_PCMDMAC] = BCM_## __cpu ##_PCMDMAC_BASE, \
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[RSET_PCMDMAS] = BCM_## __cpu ##_PCMDMAS_BASE, \
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+ [RSET_TRNG] = BCM_## __cpu ##_TRNG_BASE, \
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+ [RSET_RNG] = BCM_## __cpu ##_RNG_BASE, \
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static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
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--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
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+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
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@@ -1099,4 +1099,18 @@
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#define SPI_SSOFFTIME_SHIFT 3
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#define SPI_BYTE_SWAP 0x80
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@@ -974,6 +974,20 @@
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#define M2M_DSTID_REG(x) ((x) * 0x40 + 0x18)
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+/*************************************************************************
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+ * _REG relative to RSET_TRNG
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/*************************************************************************
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+ * _REG relative to RSET_RNG
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+ *************************************************************************/
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+
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+#define TRNG_CTRL 0x00
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+#define TRNG_EN (1 << 0)
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+#define RNG_CTRL 0x00
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+#define RNG_EN (1 << 0)
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+
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+#define TRNG_STAT 0x04
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+#define TRNG_AVAIL_MASK (0xff000000)
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+#define RNG_STAT 0x04
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+#define RNG_AVAIL_MASK (0xff000000)
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+
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+#define TRNG_DATA 0x08
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+#define TRNG_THRES 0x0c
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+#define TRNG_MASK 0x10
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+#define RNG_DATA 0x08
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+#define RNG_THRES 0x0c
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+#define RNG_MASK 0x10
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+
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#endif /* BCM63XX_REGS_H_ */
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+/*************************************************************************
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* _REG relative to RSET_SPI
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*************************************************************************/
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@ -0,0 +1,71 @@
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From 79fed26f65c22e0d67c9523f7a374f0585bd2803 Mon Sep 17 00:00:00 2001
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From: Florian Fainelli <florian@openwrt.org>
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Date: Tue, 31 Jan 2012 15:12:24 +0100
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Subject: [PATCH 5/6] MIPS: BCM63XX: add RNG driver platform_device stub
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Signed-off-by: Florian Fainelli <florian@openwrt.org>
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Cc: linux-mips@linux-mips.org
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Cc: mpm@selenic.com
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Cc: herbert@gondor.apana.org.au
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Patchwork: https://patchwork.linux-mips.org/patch/3325/
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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---
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arch/mips/bcm63xx/Makefile | 4 ++--
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arch/mips/bcm63xx/dev-rng.c | 40 ++++++++++++++++++++++++++++++++++++++++
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2 files changed, 42 insertions(+), 2 deletions(-)
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create mode 100644 arch/mips/bcm63xx/dev-rng.c
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--- a/arch/mips/bcm63xx/Makefile
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+++ b/arch/mips/bcm63xx/Makefile
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@@ -1,6 +1,6 @@
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obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
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- dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-uart.o \
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- dev-wdt.o
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+ dev-dsp.o dev-enet.o dev-pcmcia.o dev-rng.o dev-spi.o \
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+ dev-uart.o dev-wdt.o
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obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
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obj-y += boards/
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--- /dev/null
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+++ b/arch/mips/bcm63xx/dev-rng.c
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@@ -0,0 +1,40 @@
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+/*
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+ * This file is subject to the terms and conditions of the GNU General Public
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+ * License. See the file "COPYING" in the main directory of this archive
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+ * for more details.
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+ *
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+ * Copyright (C) 2011 Florian Fainelli <florian@openwrt.org>
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+ */
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+
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+#include <linux/init.h>
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+#include <linux/kernel.h>
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+#include <linux/platform_device.h>
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+#include <bcm63xx_cpu.h>
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+
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+static struct resource rng_resources[] = {
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+ {
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+ .start = -1, /* filled at runtime */
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+ .end = -1, /* filled at runtime */
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+ .flags = IORESOURCE_MEM,
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+ },
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+};
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+
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+static struct platform_device bcm63xx_rng_device = {
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+ .name = "bcm63xx-rng",
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+ .id = -1,
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+ .num_resources = ARRAY_SIZE(rng_resources),
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+ .resource = rng_resources,
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+};
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+
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+int __init bcm63xx_rng_register(void)
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+{
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+ if (!BCMCPU_IS_6368())
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+ return -ENODEV;
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+
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+ rng_resources[0].start = bcm63xx_regset_address(RSET_RNG);
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+ rng_resources[0].end = rng_resources[0].start;
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+ rng_resources[0].end += RSET_RNG_SIZE - 1;
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+
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+ return platform_device_register(&bcm63xx_rng_device);
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+}
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+arch_initcall(bcm63xx_rng_register);
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@ -1,9 +1,14 @@
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From 21a474b37f905387d8908384a24c13d4f8513113 Mon Sep 17 00:00:00 2001
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From 1cfc5c76c5f48359716bd804daef2f2f7554fb4a Mon Sep 17 00:00:00 2001
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From: Florian Fainelli <florian@openwrt.org>
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Date: Wed, 25 Jan 2012 17:40:02 +0100
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Subject: [PATCH 18/63] hw_random: add Broadcom BCM63xx RNG driver
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Date: Tue, 31 Jan 2012 15:12:25 +0100
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Subject: [PATCH 6/6] hw_random: add Broadcom BCM63xx RNG driver
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Signed-off-by: Florian Fainelli <florian@openwrt.org>
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Cc: linux-mips@linux-mips.org
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Cc: mpm@selenic.com
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Cc: herbert@gondor.apana.org.au
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Patchwork: https://patchwork.linux-mips.org/patch/3327/
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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---
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drivers/char/hw_random/Kconfig | 14 +++
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drivers/char/hw_random/Makefile | 1 +
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@ -65,57 +70,57 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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+#include <bcm63xx_io.h>
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+#include <bcm63xx_regs.h>
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+
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+struct bcm63xx_trng_priv {
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+struct bcm63xx_rng_priv {
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+ struct clk *clk;
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+ void __iomem *regs;
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+};
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+
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+#define to_trng_priv(rng) ((struct bcm63xx_trng_priv *)rng->priv)
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+#define to_rng_priv(rng) ((struct bcm63xx_rng_priv *)rng->priv)
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+
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+static int bcm63xx_trng_init(struct hwrng *rng)
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+static int bcm63xx_rng_init(struct hwrng *rng)
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+{
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+ struct bcm63xx_trng_priv *priv = to_trng_priv(rng);
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+ struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
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+ u32 val;
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+
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+ val = bcm_readl(priv->regs + TRNG_CTRL);
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+ val |= TRNG_EN;
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+ bcm_writel(val, priv->regs + TRNG_CTRL);
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+ val = bcm_readl(priv->regs + RNG_CTRL);
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+ val |= RNG_EN;
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+ bcm_writel(val, priv->regs + RNG_CTRL);
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+
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+ return 0;
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+}
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+
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+static void bcm63xx_trng_cleanup(struct hwrng *rng)
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+static void bcm63xx_rng_cleanup(struct hwrng *rng)
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+{
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+ struct bcm63xx_trng_priv *priv = to_trng_priv(rng);
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+ struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
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+ u32 val;
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+
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+ val = bcm_readl(priv->regs + TRNG_CTRL);
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+ val &= ~TRNG_EN;
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+ bcm_writel(val, priv->regs + TRNG_CTRL);
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+ val = bcm_readl(priv->regs + RNG_CTRL);
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+ val &= ~RNG_EN;
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+ bcm_writel(val, priv->regs + RNG_CTRL);
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+}
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+
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+static int bcm63xx_trng_data_present(struct hwrng *rng, int wait)
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+static int bcm63xx_rng_data_present(struct hwrng *rng, int wait)
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+{
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+ struct bcm63xx_trng_priv *priv = to_trng_priv(rng);
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+ struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
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+
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+ return bcm_readl(priv->regs + TRNG_STAT) & TRNG_AVAIL_MASK;
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+ return bcm_readl(priv->regs + RNG_STAT) & RNG_AVAIL_MASK;
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+}
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+
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+static int bcm63xx_trng_data_read(struct hwrng *rng, u32 *data)
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+static int bcm63xx_rng_data_read(struct hwrng *rng, u32 *data)
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+{
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+ struct bcm63xx_trng_priv *priv = to_trng_priv(rng);
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+ struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
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+
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+ *data = bcm_readl(priv->regs + TRNG_DATA);
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+ *data = bcm_readl(priv->regs + RNG_DATA);
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+
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+ return 4;
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+}
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+
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+static int __devinit bcm63xx_trng_probe(struct platform_device *pdev)
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+static int __init bcm63xx_rng_probe(struct platform_device *pdev)
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+{
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+ struct resource *r;
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+ struct clk *clk;
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+ int ret;
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+ struct bcm63xx_trng_priv *priv;
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+ struct bcm63xx_rng_priv *priv;
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+ struct hwrng *rng;
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+
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+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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@ -142,10 +147,10 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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+ platform_set_drvdata(pdev, rng);
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+ rng->priv = (unsigned long)priv;
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+ rng->name = pdev->name;
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+ rng->init = bcm63xx_trng_init;
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+ rng->cleanup = bcm63xx_trng_cleanup;
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+ rng->data_present = bcm63xx_trng_data_present;
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+ rng->data_read = bcm63xx_trng_data_read;
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+ rng->init = bcm63xx_rng_init;
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+ rng->cleanup = bcm63xx_rng_cleanup;
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+ rng->data_present = bcm63xx_rng_data_present;
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+ rng->data_read = bcm63xx_rng_data_read;
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+
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+ clk = clk_get(&pdev->dev, "ipsec");
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+ if (IS_ERR(clk)) {
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@ -194,10 +199,10 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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+ return ret;
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+}
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+
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+static int __devexit bcm63xx_trng_remove(struct platform_device *pdev)
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+static int __devexit bcm63xx_rng_remove(struct platform_device *pdev)
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+{
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+ struct hwrng *rng = platform_get_drvdata(pdev);
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+ struct bcm63xx_trng_priv *priv = to_trng_priv(rng);
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+ struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
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+
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+ hwrng_unregister(rng);
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+ clk_disable(priv->clk);
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@ -208,16 +213,16 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org>
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+ return 0;
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+}
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+
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+static struct platform_driver bcm63xx_trng_driver = {
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+ .probe = bcm63xx_trng_probe,
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+ .remove = __devexit_p(bcm63xx_trng_remove),
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+static struct platform_driver bcm63xx_rng_driver = {
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+ .probe = bcm63xx_rng_probe,
|
||||
+ .remove = __devexit_p(bcm63xx_rng_remove),
|
||||
+ .driver = {
|
||||
+ .name = "bcm63xx-trng",
|
||||
+ .name = "bcm63xx-rng",
|
||||
+ .owner = THIS_MODULE,
|
||||
+ },
|
||||
+};
|
||||
+
|
||||
+module_platform_driver(bcm63xx_trng_driver);
|
||||
+module_platform_driver(bcm63xx_rng_driver);
|
||||
+
|
||||
+MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
|
||||
+MODULE_DESCRIPTION("Broadcom BCM63xx RNG driver");
|
@ -1,18 +1,24 @@
|
||||
From b620329db3d6646a172a599b0e960baca081fff1 Mon Sep 17 00:00:00 2001
|
||||
From bfe47f0f68b5f7a3a92d07266cba58b188fe10e7 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sat, 12 Nov 2011 11:17:32 +0100
|
||||
Subject: [PATCH 25/79] MIPS: BCM63XX: move flash registration out of
|
||||
board_bcm963xx.c
|
||||
Date: Tue, 12 Jun 2012 10:23:38 +0200
|
||||
Subject: [PATCH 1/8] MIPS: BCM63XX: Move flash registration out of board_bcm963xx.c
|
||||
|
||||
board_bcm963xx.c is already large enough.
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Cc: linux-mips@linux-mips.org
|
||||
Cc: Maxime Bizon <mbizon@freebox.fr>
|
||||
Cc: Florian Fainelli <florian@openwrt.org>
|
||||
Cc: Kevin Cernekee <cernekee@gmail.com>
|
||||
Patchwork: https://patchwork.linux-mips.org/patch/3952/
|
||||
Reviewed-by: Florian Fainelli <florian@openwrt.org>
|
||||
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
|
||||
---
|
||||
arch/mips/bcm63xx/Makefile | 4 +-
|
||||
arch/mips/bcm63xx/boards/board_bcm963xx.c | 49 +-------------
|
||||
arch/mips/bcm63xx/dev-flash.c | 68 ++++++++++++++++++++
|
||||
arch/mips/bcm63xx/dev-flash.c | 69 ++++++++++++++++++++
|
||||
.../include/asm/mach-bcm63xx/bcm63xx_dev_flash.h | 6 ++
|
||||
4 files changed, 78 insertions(+), 49 deletions(-)
|
||||
4 files changed, 79 insertions(+), 49 deletions(-)
|
||||
create mode 100644 arch/mips/bcm63xx/dev-flash.c
|
||||
create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
|
||||
|
||||
@ -20,10 +26,10 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+++ b/arch/mips/bcm63xx/Makefile
|
||||
@@ -1,6 +1,6 @@
|
||||
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
|
||||
- dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-trng.o \
|
||||
- dev-dsp.o dev-enet.o dev-pcmcia.o dev-rng.o dev-spi.o \
|
||||
- dev-uart.o dev-wdt.o
|
||||
+ dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-spi.o \
|
||||
+ dev-trng.o dev-uart.o dev-wdt.o
|
||||
+ dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-rng.o \
|
||||
+ dev-spi.o dev-uart.o dev-wdt.o
|
||||
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
||||
|
||||
obj-y += boards/
|
||||
@ -37,9 +43,9 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
-#include <linux/mtd/partitions.h>
|
||||
-#include <linux/mtd/physmap.h>
|
||||
#include <linux/ssb/ssb.h>
|
||||
#include <linux/gpio_keys.h>
|
||||
#include <linux/input.h>
|
||||
@@ -27,6 +24,7 @@
|
||||
#include <asm/addrspace.h>
|
||||
#include <bcm63xx_board.h>
|
||||
@@ -24,6 +21,7 @@
|
||||
#include <bcm63xx_dev_pci.h>
|
||||
#include <bcm63xx_dev_enet.h>
|
||||
#include <bcm63xx_dev_dsp.h>
|
||||
@ -47,7 +53,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
#include <bcm63xx_dev_pcmcia.h>
|
||||
#include <bcm63xx_dev_spi.h>
|
||||
#include <board_bcm963xx.h>
|
||||
@@ -866,40 +864,6 @@ void __init board_setup(void)
|
||||
@@ -809,40 +807,6 @@ void __init board_setup(void)
|
||||
panic("unexpected CPU for bcm963xx board");
|
||||
}
|
||||
|
||||
@ -88,17 +94,18 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
static struct gpio_led_platform_data bcm63xx_led_data;
|
||||
|
||||
static struct platform_device bcm63xx_gpio_leds = {
|
||||
@@ -923,7 +887,6 @@ static struct platform_device bcm63xx_gp
|
||||
@@ -856,8 +820,6 @@ static struct platform_device bcm63xx_gp
|
||||
*/
|
||||
int __init board_register_devices(void)
|
||||
{
|
||||
- u32 val;
|
||||
int button_count = 0;
|
||||
int led_count = 0;
|
||||
-
|
||||
if (board.has_uart0)
|
||||
bcm63xx_uart_register(0);
|
||||
|
||||
@@ -968,14 +931,7 @@ int __init board_register_devices(void)
|
||||
if (board.num_spis)
|
||||
spi_register_board_info(board.spis, board.num_spis);
|
||||
@@ -893,14 +855,7 @@ int __init board_register_devices(void)
|
||||
|
||||
bcm63xx_spi_register();
|
||||
|
||||
- /* read base address of boot chip select (0) */
|
||||
- val = bcm_mpi_readl(MPI_CSBASE_REG(0));
|
||||
@ -110,11 +117,11 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
- platform_device_register(&mtd_dev);
|
||||
+ bcm63xx_flash_register();
|
||||
|
||||
/* count number of LEDs defined by this device */
|
||||
while (led_count < ARRAY_SIZE(board.leds) && board.leds[led_count].name)
|
||||
bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
|
||||
bcm63xx_led_data.leds = board.leds;
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/bcm63xx/dev-flash.c
|
||||
@@ -0,0 +1,68 @@
|
||||
@@ -0,0 +1,69 @@
|
||||
+/*
|
||||
+ * Broadcom BCM63xx flash registration
|
||||
+ *
|
||||
@ -122,7 +129,8 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ * License. See the file "COPYING" in the main directory of this archive
|
||||
+ * for more details.
|
||||
+ *
|
||||
+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
|
||||
+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
|
||||
+ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/init.h>
|
@ -1,13 +1,20 @@
|
||||
From 0b2451b1cdab390b0b86c60a4765208bb2724d22 Mon Sep 17 00:00:00 2001
|
||||
From 0c921d542eb4359791cffd1737bf45184f6ae352 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sat, 2 Jul 2011 14:44:28 +0200
|
||||
Subject: [PATCH 26/79] MIPS: BCM63XX: add flash type detection
|
||||
Date: Tue, 12 Jun 2012 10:23:39 +0200
|
||||
Subject: [PATCH 2/8] MIPS: BCM63XX: Add flash type detection
|
||||
|
||||
On BCM6358 and BCM6368 the attached flash type is exposed through a
|
||||
bootstrapping register. Use it for auto detecting the flash type on
|
||||
those and default to parallel flash for earlier SoCs.
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Cc: linux-mips@linux-mips.org
|
||||
Cc: Maxime Bizon <mbizon@freebox.fr>
|
||||
Cc: Florian Fainelli <florian@openwrt.org>
|
||||
Cc: Kevin Cernekee <cernekee@gmail.com>
|
||||
Patchwork: https://patchwork.linux-mips.org/patch/3954/
|
||||
Reviewed-by: Florian Fainelli <florian@openwrt.org>
|
||||
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
|
||||
---
|
||||
arch/mips/bcm63xx/dev-flash.c | 60 ++++++++++++++++++--
|
||||
.../include/asm/mach-bcm63xx/bcm63xx_dev_flash.h | 6 ++
|
||||
@ -16,15 +23,15 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
|
||||
--- a/arch/mips/bcm63xx/dev-flash.c
|
||||
+++ b/arch/mips/bcm63xx/dev-flash.c
|
||||
@@ -6,6 +6,7 @@
|
||||
* for more details.
|
||||
@@ -7,6 +7,7 @@
|
||||
*
|
||||
* Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
|
||||
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
|
||||
* Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
|
||||
+ * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
@@ -53,16 +54,63 @@ static struct platform_device mtd_dev =
|
||||
@@ -54,16 +55,63 @@ static struct platform_device mtd_dev =
|
||||
},
|
||||
};
|
||||
|
||||
@ -90,7 +97,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ pr_warn("unsupported NAND flash detected\n");
|
||||
+ return -ENODEV;
|
||||
+ default:
|
||||
+ pr_err("flash detection failed for BCM%x: %d",
|
||||
+ pr_err("flash detection failed for BCM%x: %d\n",
|
||||
+ bcm63xx_get_cpu_id(), flash_type);
|
||||
+ return -ENODEV;
|
||||
+ }
|
||||
@ -112,7 +119,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
#endif /* __BCM63XX_FLASH_H */
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
@@ -508,6 +508,15 @@
|
||||
@@ -507,6 +507,15 @@
|
||||
#define GPIO_BASEMODE_6368_MASK 0x7
|
||||
/* those bits must be kept as read in gpio basemode register*/
|
||||
|
@ -1,17 +1,23 @@
|
||||
From d831de57b1995eff51f43310b4bbfa85b1a3df42 Mon Sep 17 00:00:00 2001
|
||||
From a9168d99658bd050e49afc06880d140e2fc2c231 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Fri, 30 Dec 2011 02:37:47 +0100
|
||||
Subject: [PATCH 38/79] MIPS: BCM63XX: use the Chip ID register for
|
||||
identifying the SoC
|
||||
Date: Tue, 12 Jun 2012 10:23:40 +0200
|
||||
Subject: [PATCH 3/8] MIPS: BCM63XX: Use the Chip ID register for identifying the SoC
|
||||
|
||||
Newer BCM63XX SoCs use virtually the same cpu ID. But since they all have
|
||||
the Chip ID register at the same location, we can use that to identify
|
||||
the SoC we are running on.
|
||||
Newer BCM63XX SoCs use virtually the same CPU ID, differing only in the
|
||||
revision bits. But since they all have the Chip ID register at the same
|
||||
location, we can use that to identify the SoC we are running on.
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Cc: linux-mips@linux-mips.org
|
||||
Cc: Maxime Bizon <mbizon@freebox.fr>
|
||||
Cc: Florian Fainelli <florian@openwrt.org>
|
||||
Cc: Kevin Cernekee <cernekee@gmail.com>
|
||||
Patchwork: https://patchwork.linux-mips.org/patch/3955/
|
||||
Reviewed-by: Florian Fainelli <florian@openwrt.org>
|
||||
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
|
||||
---
|
||||
arch/mips/bcm63xx/cpu.c | 20 ++++++++++++--------
|
||||
1 file changed, 12 insertions(+), 8 deletions(-)
|
||||
1 files changed, 12 insertions(+), 8 deletions(-)
|
||||
|
||||
--- a/arch/mips/bcm63xx/cpu.c
|
||||
+++ b/arch/mips/bcm63xx/cpu.c
|
@ -1,39 +1,50 @@
|
||||
From e7fd2a00f5d6c5e50976ed931c26fdbfbbacf835 Mon Sep 17 00:00:00 2001
|
||||
From 8f9ed2e5502ed3ba3d4c89678cb44f43ccd5b9e0 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Tue, 14 Jun 2011 21:14:39 +0200
|
||||
Subject: [PATCH 40/79] MIPS: BCM63XX: add basic BCM6328 CPU support
|
||||
Date: Wed, 13 Jun 2012 16:46:54 +0100
|
||||
Subject: [PATCH 4/8] MIPS: BCM63XX: Add basic BCM6328 support
|
||||
|
||||
This includes CPU speed, memory size detection and working UART, but
|
||||
lacking the appropriate drivers, no support for attached flash.
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Cc: linux-mips@linux-mips.org
|
||||
Cc: Maxime Bizon <mbizon@freebox.fr>
|
||||
Cc: Florian Fainelli <florian@openwrt.org>
|
||||
Cc: Kevin Cernekee <cernekee@gmail.com>
|
||||
Patchwork: https://patchwork.linux-mips.org/patch/3951/
|
||||
Reviewed-by: Florian Fainelli <florian@openwrt.org>
|
||||
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
|
||||
---
|
||||
arch/mips/bcm63xx/Kconfig | 4 +
|
||||
arch/mips/bcm63xx/boards/board_bcm963xx.c | 11 ++-
|
||||
arch/mips/bcm63xx/cpu.c | 43 +++++++++
|
||||
arch/mips/bcm63xx/Kconfig | 3 +
|
||||
arch/mips/bcm63xx/boards/board_bcm963xx.c | 12 ++-
|
||||
arch/mips/bcm63xx/cpu.c | 43 ++++++++
|
||||
arch/mips/bcm63xx/dev-flash.c | 6 +
|
||||
arch/mips/bcm63xx/dev-spi.c | 2 +-
|
||||
arch/mips/bcm63xx/irq.c | 21 +++++
|
||||
arch/mips/bcm63xx/irq.c | 21 ++++
|
||||
arch/mips/bcm63xx/prom.c | 4 +-
|
||||
arch/mips/bcm63xx/setup.c | 13 ++-
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 101 +++++++++++++++++++++
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 111 ++++++++++++++++++++-
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h | 2 +
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 44 +++++++++
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h | 2 +
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 54 ++++++++++
|
||||
arch/mips/include/asm/mach-bcm63xx/ioremap.h | 1 +
|
||||
11 files changed, 238 insertions(+), 8 deletions(-)
|
||||
13 files changed, 265 insertions(+), 9 deletions(-)
|
||||
|
||||
--- a/arch/mips/bcm63xx/Kconfig
|
||||
+++ b/arch/mips/bcm63xx/Kconfig
|
||||
@@ -1,6 +1,10 @@
|
||||
@@ -1,6 +1,9 @@
|
||||
menu "CPU support"
|
||||
depends on BCM63XX
|
||||
|
||||
+config BCM63XX_CPU_6328
|
||||
+ bool "support 6328 CPU"
|
||||
+ select HW_HAS_PCI
|
||||
+
|
||||
config BCM63XX_CPU_6338
|
||||
bool "support 6338 CPU"
|
||||
select HW_HAS_PCI
|
||||
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
@@ -761,9 +761,14 @@ void __init board_prom_init(void)
|
||||
@@ -708,9 +708,15 @@ void __init board_prom_init(void)
|
||||
char cfe_version[32];
|
||||
u32 val;
|
||||
|
||||
@ -41,7 +52,8 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
- val = bcm_mpi_readl(MPI_CSBASE_REG(0));
|
||||
- val &= MPI_CSBASE_BASE_MASK;
|
||||
+ /* read base address of boot chip select (0)
|
||||
+ * 6328 does not have MPI but boots from a fixed address */
|
||||
+ * 6328 does not have MPI but boots from a fixed address
|
||||
+ */
|
||||
+ if (BCMCPU_IS_6328())
|
||||
+ val = 0x18000000;
|
||||
+ else {
|
||||
@ -124,6 +136,21 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
case BCM6368_CPU_ID:
|
||||
expected_cpu_id = BCM6368_CPU_ID;
|
||||
bcm63xx_regs_base = bcm6368_regs_base;
|
||||
--- a/arch/mips/bcm63xx/dev-flash.c
|
||||
+++ b/arch/mips/bcm63xx/dev-flash.c
|
||||
@@ -60,6 +60,12 @@ static int __init bcm63xx_detect_flash_t
|
||||
u32 val;
|
||||
|
||||
switch (bcm63xx_get_cpu_id()) {
|
||||
+ case BCM6328_CPU_ID:
|
||||
+ val = bcm_misc_readl(MISC_STRAPBUS_6328_REG);
|
||||
+ if (val & STRAPBUS_6328_BOOT_SEL_SERIAL)
|
||||
+ return BCM63XX_FLASH_TYPE_SERIAL;
|
||||
+ else
|
||||
+ return BCM63XX_FLASH_TYPE_NAND;
|
||||
case BCM6338_CPU_ID:
|
||||
case BCM6345_CPU_ID:
|
||||
case BCM6348_CPU_ID:
|
||||
--- a/arch/mips/bcm63xx/dev-spi.c
|
||||
+++ b/arch/mips/bcm63xx/dev-spi.c
|
||||
@@ -87,7 +87,7 @@ int __init bcm63xx_spi_register(void)
|
||||
@ -197,7 +224,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
case BCM6338_CPU_ID:
|
||||
perf_regs[0] = PERF_EXTIRQ_CFG_REG_6338;
|
||||
break;
|
||||
@@ -101,9 +104,13 @@ void bcm63xx_machine_reboot(void)
|
||||
@@ -95,9 +98,13 @@ void bcm63xx_machine_reboot(void)
|
||||
bcm6348_a1_reboot();
|
||||
|
||||
printk(KERN_INFO "triggering watchdog soft-reset...\n");
|
||||
@ -244,8 +271,18 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
#ifdef CONFIG_BCM63XX_CPU_6338
|
||||
# ifdef bcm63xx_get_cpu_id
|
||||
# undef bcm63xx_get_cpu_id
|
||||
@@ -157,6 +171,49 @@ enum bcm63xx_regs_set {
|
||||
#define RSET_TRNG_SIZE 20
|
||||
@@ -129,7 +143,8 @@ enum bcm63xx_regs_set {
|
||||
RSET_PCMDMA,
|
||||
RSET_PCMDMAC,
|
||||
RSET_PCMDMAS,
|
||||
- RSET_RNG
|
||||
+ RSET_RNG,
|
||||
+ RSET_MISC
|
||||
};
|
||||
|
||||
#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4)
|
||||
@@ -156,6 +171,49 @@ enum bcm63xx_regs_set {
|
||||
#define RSET_RNG_SIZE 20
|
||||
|
||||
/*
|
||||
+ * 6328 register sets base address
|
||||
@ -288,13 +325,69 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+#define BCM_6328_PCMDMA_BASE (0xdeadbeef)
|
||||
+#define BCM_6328_PCMDMAC_BASE (0xdeadbeef)
|
||||
+#define BCM_6328_PCMDMAS_BASE (0xdeadbeef)
|
||||
+#define BCM_6328_TRNG_BASE (0xdeadbeef)
|
||||
+#define BCM_6328_RNG_BASE (0xdeadbeef)
|
||||
+#define BCM_6328_MISC_BASE (0xb0001800)
|
||||
+/*
|
||||
* 6338 register sets base address
|
||||
*/
|
||||
#define BCM_6338_DSL_LMEM_BASE (0xfff00000)
|
||||
@@ -466,6 +523,9 @@ static inline unsigned long bcm63xx_regs
|
||||
@@ -198,6 +256,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6338_PCMDMAC_BASE (0xdeadbeef)
|
||||
#define BCM_6338_PCMDMAS_BASE (0xdeadbeef)
|
||||
#define BCM_6338_RNG_BASE (0xdeadbeef)
|
||||
+#define BCM_6338_MISC_BASE (0xdeadbeef)
|
||||
|
||||
/*
|
||||
* 6345 register sets base address
|
||||
@@ -242,6 +301,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6345_PCMDMAC_BASE (0xdeadbeef)
|
||||
#define BCM_6345_PCMDMAS_BASE (0xdeadbeef)
|
||||
#define BCM_6345_RNG_BASE (0xdeadbeef)
|
||||
+#define BCM_6345_MISC_BASE (0xdeadbeef)
|
||||
|
||||
/*
|
||||
* 6348 register sets base address
|
||||
@@ -283,6 +343,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6348_PCMDMAC_BASE (0xdeadbeef)
|
||||
#define BCM_6348_PCMDMAS_BASE (0xdeadbeef)
|
||||
#define BCM_6348_RNG_BASE (0xdeadbeef)
|
||||
+#define BCM_6348_MISC_BASE (0xdeadbeef)
|
||||
|
||||
/*
|
||||
* 6358 register sets base address
|
||||
@@ -324,6 +385,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6358_PCMDMAC_BASE (0xfffe1900)
|
||||
#define BCM_6358_PCMDMAS_BASE (0xfffe1a00)
|
||||
#define BCM_6358_RNG_BASE (0xdeadbeef)
|
||||
+#define BCM_6358_MISC_BASE (0xdeadbeef)
|
||||
|
||||
|
||||
/*
|
||||
@@ -366,6 +428,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6368_PCMDMAC_BASE (0xb0005a00)
|
||||
#define BCM_6368_PCMDMAS_BASE (0xb0005c00)
|
||||
#define BCM_6368_RNG_BASE (0xb0004180)
|
||||
+#define BCM_6368_MISC_BASE (0xdeadbeef)
|
||||
|
||||
|
||||
extern const unsigned long *bcm63xx_regs_base;
|
||||
@@ -412,6 +475,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
__GEN_RSET_BASE(__cpu, PCMDMAC) \
|
||||
__GEN_RSET_BASE(__cpu, PCMDMAS) \
|
||||
__GEN_RSET_BASE(__cpu, RNG) \
|
||||
+ __GEN_RSET_BASE(__cpu, MISC) \
|
||||
}
|
||||
|
||||
#define __GEN_CPU_REGS_TABLE(__cpu) \
|
||||
@@ -451,6 +515,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
[RSET_PCMDMAC] = BCM_## __cpu ##_PCMDMAC_BASE, \
|
||||
[RSET_PCMDMAS] = BCM_## __cpu ##_PCMDMAS_BASE, \
|
||||
[RSET_RNG] = BCM_## __cpu ##_RNG_BASE, \
|
||||
+ [RSET_MISC] = BCM_## __cpu ##_MISC_BASE, \
|
||||
|
||||
|
||||
static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
|
||||
@@ -458,6 +523,9 @@ static inline unsigned long bcm63xx_regs
|
||||
#ifdef BCMCPU_RUNTIME_DETECT
|
||||
return bcm63xx_regs_base[set];
|
||||
#else
|
||||
@ -304,7 +397,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
#ifdef CONFIG_BCM63XX_CPU_6338
|
||||
__GEN_RSET(6338)
|
||||
#endif
|
||||
@@ -520,6 +580,47 @@ enum bcm63xx_irq {
|
||||
@@ -512,6 +580,47 @@ enum bcm63xx_irq {
|
||||
};
|
||||
|
||||
/*
|
||||
@ -354,7 +447,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
#define BCM_6338_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h
|
||||
@@ -9,6 +9,8 @@ int __init bcm63xx_gpio_init(void);
|
||||
@@ -8,6 +8,8 @@ int __init bcm63xx_gpio_init(void);
|
||||
static inline unsigned long bcm63xx_gpio_count(void)
|
||||
{
|
||||
switch (bcm63xx_get_cpu_id()) {
|
||||
@ -363,6 +456,16 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
case BCM6358_CPU_ID:
|
||||
return 40;
|
||||
case BCM6338_CPU_ID:
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
|
||||
@@ -91,5 +91,7 @@
|
||||
#define bcm_memc_writel(v, o) bcm_rset_writel(RSET_MEMC, (v), (o))
|
||||
#define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o))
|
||||
#define bcm_ddr_writel(v, o) bcm_rset_writel(RSET_DDR, (v), (o))
|
||||
+#define bcm_misc_readl(o) bcm_rset_readl(RSET_MISC, (o))
|
||||
+#define bcm_misc_writel(v, o) bcm_rset_writel(RSET_MISC, (v), (o))
|
||||
|
||||
#endif /* ! BCM63XX_IO_H_ */
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
@@ -15,6 +15,30 @@
|
||||
@ -418,9 +521,9 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
/* External Interrupt Configuration register */
|
||||
+#define PERF_EXTIRQ_CFG_REG_6328 0x18
|
||||
#define PERF_EXTIRQ_CFG_REG_6338 0x14
|
||||
#define PERF_EXTIRQ_CFG_REG_6345 0x14
|
||||
#define PERF_EXTIRQ_CFG_REG_6348 0x14
|
||||
@@ -163,8 +190,21 @@
|
||||
#define PERF_EXTIRQ_CFG_REG_6358 0x14
|
||||
@@ -162,8 +189,21 @@
|
||||
|
||||
/* Soft Reset register */
|
||||
#define PERF_SOFTRESET_REG 0x28
|
||||
@ -442,7 +545,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
#define SOFTRESET_6338_SPI_MASK (1 << 0)
|
||||
#define SOFTRESET_6338_ENET_MASK (1 << 2)
|
||||
#define SOFTRESET_6338_USBH_MASK (1 << 3)
|
||||
@@ -308,6 +348,8 @@
|
||||
@@ -307,6 +347,8 @@
|
||||
/* Watchdog reset length register */
|
||||
#define WDT_RSTLEN_REG 0x8
|
||||
|
||||
@ -451,7 +554,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
|
||||
/*************************************************************************
|
||||
* _REG relative to RSET_UARTx
|
||||
@@ -934,6 +976,8 @@
|
||||
@@ -933,6 +975,8 @@
|
||||
* _REG relative to RSET_DDR
|
||||
*************************************************************************/
|
||||
|
||||
@ -460,6 +563,21 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
#define DDR_DMIPSPLLCFG_REG 0x18
|
||||
#define DMIPSPLLCFG_M1_SHIFT 0
|
||||
#define DMIPSPLLCFG_M1_MASK (0xff << DMIPSPLLCFG_M1_SHIFT)
|
||||
@@ -1122,4 +1166,14 @@
|
||||
#define SPI_SSOFFTIME_SHIFT 3
|
||||
#define SPI_BYTE_SWAP 0x80
|
||||
|
||||
+/*************************************************************************
|
||||
+ * _REG relative to RSET_MISC
|
||||
+ *************************************************************************/
|
||||
+
|
||||
+#define MISC_STRAPBUS_6328_REG 0x240
|
||||
+#define STRAPBUS_6328_FCVO_SHIFT 7
|
||||
+#define STRAPBUS_6328_FCVO_MASK (0x1f << STRAPBUS_6328_FCVO_SHIFT)
|
||||
+#define STRAPBUS_6328_BOOT_SEL_SERIAL (1 << 28)
|
||||
+#define STRAPBUS_6328_BOOT_SEL_NAND (0 << 28)
|
||||
+
|
||||
#endif /* BCM63XX_REGS_H_ */
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/ioremap.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/ioremap.h
|
||||
@@ -18,6 +18,7 @@ static inline int is_bcm63xx_internal_re
|
@ -0,0 +1,61 @@
|
||||
From b8420b9150fa03fcdfacd32e8c5ad286e208d5e9 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Wed, 13 Jun 2012 16:48:02 +0100
|
||||
Subject: [PATCH 5/8] MIPS: BCM63XX: Move the PCI initialization into its own function
|
||||
|
||||
Also make the cpu check a bit more explicit.
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Cc: linux-mips@linux-mips.org
|
||||
Cc: Maxime Bizon <mbizon@freebox.fr>
|
||||
Cc: Florian Fainelli <florian@openwrt.org>
|
||||
Cc: Kevin Cernekee <cernekee@gmail.com>
|
||||
Patchwork: https://patchwork.linux-mips.org/patch/3953/
|
||||
Reviewed-by: Florian Fainelli <florian@openwrt.org>
|
||||
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
|
||||
---
|
||||
arch/mips/pci/pci-bcm63xx.c | 25 +++++++++++++++++--------
|
||||
1 files changed, 17 insertions(+), 8 deletions(-)
|
||||
|
||||
--- a/arch/mips/pci/pci-bcm63xx.c
|
||||
+++ b/arch/mips/pci/pci-bcm63xx.c
|
||||
@@ -94,17 +94,10 @@ static void bcm63xx_int_cfg_writel(u32 v
|
||||
|
||||
void __iomem *pci_iospace_start;
|
||||
|
||||
-static int __init bcm63xx_pci_init(void)
|
||||
+static int __init bcm63xx_register_pci(void)
|
||||
{
|
||||
unsigned int mem_size;
|
||||
u32 val;
|
||||
-
|
||||
- if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358() && !BCMCPU_IS_6368())
|
||||
- return -ENODEV;
|
||||
-
|
||||
- if (!bcm63xx_pci_enabled)
|
||||
- return -ENODEV;
|
||||
-
|
||||
/*
|
||||
* configuration access are done through IO space, remap 4
|
||||
* first bytes to access it from CPU.
|
||||
@@ -221,4 +214,20 @@ static int __init bcm63xx_pci_init(void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
+
|
||||
+static int __init bcm63xx_pci_init(void)
|
||||
+{
|
||||
+ if (!bcm63xx_pci_enabled)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ switch (bcm63xx_get_cpu_id()) {
|
||||
+ case BCM6348_CPU_ID:
|
||||
+ case BCM6358_CPU_ID:
|
||||
+ case BCM6368_CPU_ID:
|
||||
+ return bcm63xx_register_pci();
|
||||
+ default:
|
||||
+ return -ENODEV;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
arch_initcall(bcm63xx_pci_init);
|
@ -0,0 +1,427 @@
|
||||
From 45655e79f84e35c13b8964b961d804e64b3aca91 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Wed, 13 Jun 2012 17:07:13 +0100
|
||||
Subject: [PATCH 6/8] MIPS: BCM63XX: Add PCIe Support for BCM6328
|
||||
|
||||
Add support for the PCIe port found on BCM6328.
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Cc: linux-mips@linux-mips.org
|
||||
Cc: Maxime Bizon <mbizon@freebox.fr>
|
||||
Cc: Florian Fainelli <florian@openwrt.org>
|
||||
Cc: Kevin Cernekee <cernekee@gmail.com>
|
||||
Patchwork: https://patchwork.linux-mips.org/patch/3956/
|
||||
Reviewed-by: Florian Fainelli <florian@openwrt.org>
|
||||
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
|
||||
---
|
||||
arch/mips/bcm63xx/Kconfig | 1 +
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 9 ++
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h | 6 +
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 54 ++++++++++
|
||||
arch/mips/pci/ops-bcm63xx.c | 61 +++++++++++
|
||||
arch/mips/pci/pci-bcm63xx.c | 112 +++++++++++++++++++++
|
||||
arch/mips/pci/pci-bcm63xx.h | 5 +
|
||||
7 files changed, 248 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/arch/mips/bcm63xx/Kconfig
|
||||
+++ b/arch/mips/bcm63xx/Kconfig
|
||||
@@ -3,6 +3,7 @@ menu "CPU support"
|
||||
|
||||
config BCM63XX_CPU_6328
|
||||
bool "support 6328 CPU"
|
||||
+ select HW_HAS_PCI
|
||||
|
||||
config BCM63XX_CPU_6338
|
||||
bool "support 6338 CPU"
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
@@ -122,6 +122,7 @@ enum bcm63xx_regs_set {
|
||||
RSET_USBH_PRIV,
|
||||
RSET_MPI,
|
||||
RSET_PCMCIA,
|
||||
+ RSET_PCIE,
|
||||
RSET_DSL,
|
||||
RSET_ENET0,
|
||||
RSET_ENET1,
|
||||
@@ -188,6 +189,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6328_USBH_PRIV_BASE (0xdeadbeef)
|
||||
#define BCM_6328_MPI_BASE (0xdeadbeef)
|
||||
#define BCM_6328_PCMCIA_BASE (0xdeadbeef)
|
||||
+#define BCM_6328_PCIE_BASE (0xb0e40000)
|
||||
#define BCM_6328_SDRAM_REGS_BASE (0xdeadbeef)
|
||||
#define BCM_6328_DSL_BASE (0xb0001900)
|
||||
#define BCM_6328_UBUS_BASE (0xdeadbeef)
|
||||
@@ -232,6 +234,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6338_USBH_PRIV_BASE (0xdeadbeef)
|
||||
#define BCM_6338_MPI_BASE (0xfffe3160)
|
||||
#define BCM_6338_PCMCIA_BASE (0xdeadbeef)
|
||||
+#define BCM_6338_PCIE_BASE (0xdeadbeef)
|
||||
#define BCM_6338_SDRAM_REGS_BASE (0xfffe3100)
|
||||
#define BCM_6338_DSL_BASE (0xfffe1000)
|
||||
#define BCM_6338_UBUS_BASE (0xdeadbeef)
|
||||
@@ -279,6 +282,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6345_ENETSW_BASE (0xdeadbeef)
|
||||
#define BCM_6345_PCMCIA_BASE (0xfffe2028)
|
||||
#define BCM_6345_MPI_BASE (0xfffe2000)
|
||||
+#define BCM_6345_PCIE_BASE (0xdeadbeef)
|
||||
#define BCM_6345_OHCI0_BASE (0xfffe2100)
|
||||
#define BCM_6345_OHCI_PRIV_BASE (0xfffe2200)
|
||||
#define BCM_6345_USBH_PRIV_BASE (0xdeadbeef)
|
||||
@@ -320,6 +324,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6348_USBH_PRIV_BASE (0xdeadbeef)
|
||||
#define BCM_6348_MPI_BASE (0xfffe2000)
|
||||
#define BCM_6348_PCMCIA_BASE (0xfffe2054)
|
||||
+#define BCM_6348_PCIE_BASE (0xdeadbeef)
|
||||
#define BCM_6348_SDRAM_REGS_BASE (0xfffe2300)
|
||||
#define BCM_6348_M2M_BASE (0xfffe2800)
|
||||
#define BCM_6348_DSL_BASE (0xfffe3000)
|
||||
@@ -362,6 +367,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6358_USBH_PRIV_BASE (0xfffe1500)
|
||||
#define BCM_6358_MPI_BASE (0xfffe1000)
|
||||
#define BCM_6358_PCMCIA_BASE (0xfffe1054)
|
||||
+#define BCM_6358_PCIE_BASE (0xdeadbeef)
|
||||
#define BCM_6358_SDRAM_REGS_BASE (0xfffe2300)
|
||||
#define BCM_6358_M2M_BASE (0xdeadbeef)
|
||||
#define BCM_6358_DSL_BASE (0xfffe3000)
|
||||
@@ -405,6 +411,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6368_USBH_PRIV_BASE (0xb0001700)
|
||||
#define BCM_6368_MPI_BASE (0xb0001000)
|
||||
#define BCM_6368_PCMCIA_BASE (0xb0001054)
|
||||
+#define BCM_6368_PCIE_BASE (0xdeadbeef)
|
||||
#define BCM_6368_SDRAM_REGS_BASE (0xdeadbeef)
|
||||
#define BCM_6368_M2M_BASE (0xdeadbeef)
|
||||
#define BCM_6368_DSL_BASE (0xdeadbeef)
|
||||
@@ -453,6 +460,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
__GEN_RSET_BASE(__cpu, USBH_PRIV) \
|
||||
__GEN_RSET_BASE(__cpu, MPI) \
|
||||
__GEN_RSET_BASE(__cpu, PCMCIA) \
|
||||
+ __GEN_RSET_BASE(__cpu, PCIE) \
|
||||
__GEN_RSET_BASE(__cpu, DSL) \
|
||||
__GEN_RSET_BASE(__cpu, ENET0) \
|
||||
__GEN_RSET_BASE(__cpu, ENET1) \
|
||||
@@ -493,6 +501,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
[RSET_USBH_PRIV] = BCM_## __cpu ##_USBH_PRIV_BASE, \
|
||||
[RSET_MPI] = BCM_## __cpu ##_MPI_BASE, \
|
||||
[RSET_PCMCIA] = BCM_## __cpu ##_PCMCIA_BASE, \
|
||||
+ [RSET_PCIE] = BCM_## __cpu ##_PCIE_BASE, \
|
||||
[RSET_DSL] = BCM_## __cpu ##_DSL_BASE, \
|
||||
[RSET_ENET0] = BCM_## __cpu ##_ENET0_BASE, \
|
||||
[RSET_ENET1] = BCM_## __cpu ##_ENET1_BASE, \
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
|
||||
@@ -40,6 +40,10 @@
|
||||
#define BCM_CB_MEM_END_PA (BCM_CB_MEM_BASE_PA + \
|
||||
BCM_CB_MEM_SIZE - 1)
|
||||
|
||||
+#define BCM_PCIE_MEM_BASE_PA 0x10f00000
|
||||
+#define BCM_PCIE_MEM_SIZE (16 * 1024 * 1024)
|
||||
+#define BCM_PCIE_MEM_END_PA (BCM_PCIE_MEM_BASE_PA + \
|
||||
+ BCM_PCIE_MEM_SIZE - 1)
|
||||
|
||||
/*
|
||||
* Internal registers are accessed through KSEG3
|
||||
@@ -85,6 +89,8 @@
|
||||
#define bcm_mpi_writel(v, o) bcm_rset_writel(RSET_MPI, (v), (o))
|
||||
#define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o))
|
||||
#define bcm_pcmcia_writel(v, o) bcm_rset_writel(RSET_PCMCIA, (v), (o))
|
||||
+#define bcm_pcie_readl(o) bcm_rset_readl(RSET_PCIE, (o))
|
||||
+#define bcm_pcie_writel(v, o) bcm_rset_writel(RSET_PCIE, (v), (o))
|
||||
#define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o))
|
||||
#define bcm_sdram_writel(v, o) bcm_rset_writel(RSET_SDRAM, (v), (o))
|
||||
#define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o))
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
@@ -1169,6 +1169,9 @@
|
||||
/*************************************************************************
|
||||
* _REG relative to RSET_MISC
|
||||
*************************************************************************/
|
||||
+#define MISC_SERDES_CTRL_REG 0x0
|
||||
+#define SERDES_PCIE_EN (1 << 0)
|
||||
+#define SERDES_PCIE_EXD_EN (1 << 15)
|
||||
|
||||
#define MISC_STRAPBUS_6328_REG 0x240
|
||||
#define STRAPBUS_6328_FCVO_SHIFT 7
|
||||
@@ -1176,4 +1179,55 @@
|
||||
#define STRAPBUS_6328_BOOT_SEL_SERIAL (1 << 28)
|
||||
#define STRAPBUS_6328_BOOT_SEL_NAND (0 << 28)
|
||||
|
||||
+/*************************************************************************
|
||||
+ * _REG relative to RSET_PCIE
|
||||
+ *************************************************************************/
|
||||
+
|
||||
+#define PCIE_CONFIG2_REG 0x408
|
||||
+#define CONFIG2_BAR1_SIZE_EN 1
|
||||
+#define CONFIG2_BAR1_SIZE_MASK 0xf
|
||||
+
|
||||
+#define PCIE_IDVAL3_REG 0x43c
|
||||
+#define IDVAL3_CLASS_CODE_MASK 0xffffff
|
||||
+#define IDVAL3_SUBCLASS_SHIFT 8
|
||||
+#define IDVAL3_CLASS_SHIFT 16
|
||||
+
|
||||
+#define PCIE_DLSTATUS_REG 0x1048
|
||||
+#define DLSTATUS_PHYLINKUP (1 << 13)
|
||||
+
|
||||
+#define PCIE_BRIDGE_OPT1_REG 0x2820
|
||||
+#define OPT1_RD_BE_OPT_EN (1 << 7)
|
||||
+#define OPT1_RD_REPLY_BE_FIX_EN (1 << 9)
|
||||
+#define OPT1_PCIE_BRIDGE_HOLE_DET_EN (1 << 11)
|
||||
+#define OPT1_L1_INT_STATUS_MASK_POL (1 << 12)
|
||||
+
|
||||
+#define PCIE_BRIDGE_OPT2_REG 0x2824
|
||||
+#define OPT2_UBUS_UR_DECODE_DIS (1 << 2)
|
||||
+#define OPT2_TX_CREDIT_CHK_EN (1 << 4)
|
||||
+#define OPT2_CFG_TYPE1_BD_SEL (1 << 7)
|
||||
+#define OPT2_CFG_TYPE1_BUS_NO_SHIFT 16
|
||||
+#define OPT2_CFG_TYPE1_BUS_NO_MASK (0xff << OPT2_CFG_TYPE1_BUS_NO_SHIFT)
|
||||
+
|
||||
+#define PCIE_BRIDGE_BAR0_BASEMASK_REG 0x2828
|
||||
+#define PCIE_BRIDGE_BAR1_BASEMASK_REG 0x2830
|
||||
+#define BASEMASK_REMAP_EN (1 << 0)
|
||||
+#define BASEMASK_SWAP_EN (1 << 1)
|
||||
+#define BASEMASK_MASK_SHIFT 4
|
||||
+#define BASEMASK_MASK_MASK (0xfff << BASEMASK_MASK_SHIFT)
|
||||
+#define BASEMASK_BASE_SHIFT 20
|
||||
+#define BASEMASK_BASE_MASK (0xfff << BASEMASK_BASE_SHIFT)
|
||||
+
|
||||
+#define PCIE_BRIDGE_BAR0_REBASE_ADDR_REG 0x282c
|
||||
+#define PCIE_BRIDGE_BAR1_REBASE_ADDR_REG 0x2834
|
||||
+#define REBASE_ADDR_BASE_SHIFT 20
|
||||
+#define REBASE_ADDR_BASE_MASK (0xfff << REBASE_ADDR_BASE_SHIFT)
|
||||
+
|
||||
+#define PCIE_BRIDGE_RC_INT_MASK_REG 0x2854
|
||||
+#define PCIE_RC_INT_A (1 << 0)
|
||||
+#define PCIE_RC_INT_B (1 << 1)
|
||||
+#define PCIE_RC_INT_C (1 << 2)
|
||||
+#define PCIE_RC_INT_D (1 << 3)
|
||||
+
|
||||
+#define PCIE_DEVICE_OFFSET 0x8000
|
||||
+
|
||||
#endif /* BCM63XX_REGS_H_ */
|
||||
--- a/arch/mips/pci/ops-bcm63xx.c
|
||||
+++ b/arch/mips/pci/ops-bcm63xx.c
|
||||
@@ -465,3 +465,64 @@ static void bcm63xx_fixup(struct pci_dev
|
||||
|
||||
DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, bcm63xx_fixup);
|
||||
#endif
|
||||
+
|
||||
+static int bcm63xx_pcie_can_access(struct pci_bus *bus, int devfn)
|
||||
+{
|
||||
+ switch (bus->number) {
|
||||
+ case PCIE_BUS_BRIDGE:
|
||||
+ return (PCI_SLOT(devfn) == 0);
|
||||
+ case PCIE_BUS_DEVICE:
|
||||
+ if (PCI_SLOT(devfn) == 0)
|
||||
+ return bcm_pcie_readl(PCIE_DLSTATUS_REG)
|
||||
+ & DLSTATUS_PHYLINKUP;
|
||||
+ default:
|
||||
+ return false;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static int bcm63xx_pcie_read(struct pci_bus *bus, unsigned int devfn,
|
||||
+ int where, int size, u32 *val)
|
||||
+{
|
||||
+ u32 data;
|
||||
+ u32 reg = where & ~3;
|
||||
+
|
||||
+ if (!bcm63xx_pcie_can_access(bus, devfn))
|
||||
+ return PCIBIOS_DEVICE_NOT_FOUND;
|
||||
+
|
||||
+ if (bus->number == PCIE_BUS_DEVICE)
|
||||
+ reg += PCIE_DEVICE_OFFSET;
|
||||
+
|
||||
+ data = bcm_pcie_readl(reg);
|
||||
+
|
||||
+ *val = postprocess_read(data, where, size);
|
||||
+
|
||||
+ return PCIBIOS_SUCCESSFUL;
|
||||
+
|
||||
+}
|
||||
+
|
||||
+static int bcm63xx_pcie_write(struct pci_bus *bus, unsigned int devfn,
|
||||
+ int where, int size, u32 val)
|
||||
+{
|
||||
+ u32 data;
|
||||
+ u32 reg = where & ~3;
|
||||
+
|
||||
+ if (!bcm63xx_pcie_can_access(bus, devfn))
|
||||
+ return PCIBIOS_DEVICE_NOT_FOUND;
|
||||
+
|
||||
+ if (bus->number == PCIE_BUS_DEVICE)
|
||||
+ reg += PCIE_DEVICE_OFFSET;
|
||||
+
|
||||
+
|
||||
+ data = bcm_pcie_readl(reg);
|
||||
+
|
||||
+ data = preprocess_write(data, val, where, size);
|
||||
+ bcm_pcie_writel(data, reg);
|
||||
+
|
||||
+ return PCIBIOS_SUCCESSFUL;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+struct pci_ops bcm63xx_pcie_ops = {
|
||||
+ .read = bcm63xx_pcie_read,
|
||||
+ .write = bcm63xx_pcie_write
|
||||
+};
|
||||
--- a/arch/mips/pci/pci-bcm63xx.c
|
||||
+++ b/arch/mips/pci/pci-bcm63xx.c
|
||||
@@ -10,6 +10,7 @@
|
||||
#include <linux/pci.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
+#include <linux/delay.h>
|
||||
#include <asm/bootinfo.h>
|
||||
|
||||
#include "pci-bcm63xx.h"
|
||||
@@ -71,6 +72,26 @@ struct pci_controller bcm63xx_cb_control
|
||||
};
|
||||
#endif
|
||||
|
||||
+static struct resource bcm_pcie_mem_resource = {
|
||||
+ .name = "bcm63xx PCIe memory space",
|
||||
+ .start = BCM_PCIE_MEM_BASE_PA,
|
||||
+ .end = BCM_PCIE_MEM_END_PA,
|
||||
+ .flags = IORESOURCE_MEM,
|
||||
+};
|
||||
+
|
||||
+static struct resource bcm_pcie_io_resource = {
|
||||
+ .name = "bcm63xx PCIe IO space",
|
||||
+ .start = 0,
|
||||
+ .end = 0,
|
||||
+ .flags = 0,
|
||||
+};
|
||||
+
|
||||
+struct pci_controller bcm63xx_pcie_controller = {
|
||||
+ .pci_ops = &bcm63xx_pcie_ops,
|
||||
+ .io_resource = &bcm_pcie_io_resource,
|
||||
+ .mem_resource = &bcm_pcie_mem_resource,
|
||||
+};
|
||||
+
|
||||
static u32 bcm63xx_int_cfg_readl(u32 reg)
|
||||
{
|
||||
u32 tmp;
|
||||
@@ -94,6 +115,95 @@ static void bcm63xx_int_cfg_writel(u32 v
|
||||
|
||||
void __iomem *pci_iospace_start;
|
||||
|
||||
+static void __init bcm63xx_reset_pcie(void)
|
||||
+{
|
||||
+ u32 val;
|
||||
+
|
||||
+ /* enable clock */
|
||||
+ val = bcm_perf_readl(PERF_CKCTL_REG);
|
||||
+ val |= CKCTL_6328_PCIE_EN;
|
||||
+ bcm_perf_writel(val, PERF_CKCTL_REG);
|
||||
+
|
||||
+ /* enable SERDES */
|
||||
+ val = bcm_misc_readl(MISC_SERDES_CTRL_REG);
|
||||
+ val |= SERDES_PCIE_EN | SERDES_PCIE_EXD_EN;
|
||||
+ bcm_misc_writel(val, MISC_SERDES_CTRL_REG);
|
||||
+
|
||||
+ /* reset the PCIe core */
|
||||
+ val = bcm_perf_readl(PERF_SOFTRESET_6328_REG);
|
||||
+
|
||||
+ val &= ~SOFTRESET_6328_PCIE_MASK;
|
||||
+ val &= ~SOFTRESET_6328_PCIE_CORE_MASK;
|
||||
+ val &= ~SOFTRESET_6328_PCIE_HARD_MASK;
|
||||
+ val &= ~SOFTRESET_6328_PCIE_EXT_MASK;
|
||||
+ bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
|
||||
+ mdelay(10);
|
||||
+
|
||||
+ val |= SOFTRESET_6328_PCIE_MASK;
|
||||
+ val |= SOFTRESET_6328_PCIE_CORE_MASK;
|
||||
+ val |= SOFTRESET_6328_PCIE_HARD_MASK;
|
||||
+ bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
|
||||
+ mdelay(10);
|
||||
+
|
||||
+ val |= SOFTRESET_6328_PCIE_EXT_MASK;
|
||||
+ bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
|
||||
+ mdelay(200);
|
||||
+}
|
||||
+
|
||||
+static int __init bcm63xx_register_pcie(void)
|
||||
+{
|
||||
+ u32 val;
|
||||
+
|
||||
+ bcm63xx_reset_pcie();
|
||||
+
|
||||
+ /* configure the PCIe bridge */
|
||||
+ val = bcm_pcie_readl(PCIE_BRIDGE_OPT1_REG);
|
||||
+ val |= OPT1_RD_BE_OPT_EN;
|
||||
+ val |= OPT1_RD_REPLY_BE_FIX_EN;
|
||||
+ val |= OPT1_PCIE_BRIDGE_HOLE_DET_EN;
|
||||
+ val |= OPT1_L1_INT_STATUS_MASK_POL;
|
||||
+ bcm_pcie_writel(val, PCIE_BRIDGE_OPT1_REG);
|
||||
+
|
||||
+ /* setup the interrupts */
|
||||
+ val = bcm_pcie_readl(PCIE_BRIDGE_RC_INT_MASK_REG);
|
||||
+ val |= PCIE_RC_INT_A | PCIE_RC_INT_B | PCIE_RC_INT_C | PCIE_RC_INT_D;
|
||||
+ bcm_pcie_writel(val, PCIE_BRIDGE_RC_INT_MASK_REG);
|
||||
+
|
||||
+ val = bcm_pcie_readl(PCIE_BRIDGE_OPT2_REG);
|
||||
+ /* enable credit checking and error checking */
|
||||
+ val |= OPT2_TX_CREDIT_CHK_EN;
|
||||
+ val |= OPT2_UBUS_UR_DECODE_DIS;
|
||||
+
|
||||
+ /* set device bus/func for the pcie device */
|
||||
+ val |= (PCIE_BUS_DEVICE << OPT2_CFG_TYPE1_BUS_NO_SHIFT);
|
||||
+ val |= OPT2_CFG_TYPE1_BD_SEL;
|
||||
+ bcm_pcie_writel(val, PCIE_BRIDGE_OPT2_REG);
|
||||
+
|
||||
+ /* setup class code as bridge */
|
||||
+ val = bcm_pcie_readl(PCIE_IDVAL3_REG);
|
||||
+ val &= ~IDVAL3_CLASS_CODE_MASK;
|
||||
+ val |= (PCI_CLASS_BRIDGE_PCI << IDVAL3_SUBCLASS_SHIFT);
|
||||
+ bcm_pcie_writel(val, PCIE_IDVAL3_REG);
|
||||
+
|
||||
+ /* disable bar1 size */
|
||||
+ val = bcm_pcie_readl(PCIE_CONFIG2_REG);
|
||||
+ val &= ~CONFIG2_BAR1_SIZE_MASK;
|
||||
+ bcm_pcie_writel(val, PCIE_CONFIG2_REG);
|
||||
+
|
||||
+ /* set bar0 to little endian */
|
||||
+ val = (BCM_PCIE_MEM_BASE_PA >> 20) << BASEMASK_BASE_SHIFT;
|
||||
+ val |= (BCM_PCIE_MEM_BASE_PA >> 20) << BASEMASK_MASK_SHIFT;
|
||||
+ val |= BASEMASK_REMAP_EN;
|
||||
+ bcm_pcie_writel(val, PCIE_BRIDGE_BAR0_BASEMASK_REG);
|
||||
+
|
||||
+ val = (BCM_PCIE_MEM_BASE_PA >> 20) << REBASE_ADDR_BASE_SHIFT;
|
||||
+ bcm_pcie_writel(val, PCIE_BRIDGE_BAR0_REBASE_ADDR_REG);
|
||||
+
|
||||
+ register_pci_controller(&bcm63xx_pcie_controller);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
static int __init bcm63xx_register_pci(void)
|
||||
{
|
||||
unsigned int mem_size;
|
||||
@@ -221,6 +331,8 @@ static int __init bcm63xx_pci_init(void)
|
||||
return -ENODEV;
|
||||
|
||||
switch (bcm63xx_get_cpu_id()) {
|
||||
+ case BCM6328_CPU_ID:
|
||||
+ return bcm63xx_register_pcie();
|
||||
case BCM6348_CPU_ID:
|
||||
case BCM6358_CPU_ID:
|
||||
case BCM6368_CPU_ID:
|
||||
--- a/arch/mips/pci/pci-bcm63xx.h
|
||||
+++ b/arch/mips/pci/pci-bcm63xx.h
|
||||
@@ -13,11 +13,16 @@
|
||||
*/
|
||||
#define CARDBUS_PCI_IDSEL 0x8
|
||||
|
||||
+
|
||||
+#define PCIE_BUS_BRIDGE 0
|
||||
+#define PCIE_BUS_DEVICE 1
|
||||
+
|
||||
/*
|
||||
* defined in ops-bcm63xx.c
|
||||
*/
|
||||
extern struct pci_ops bcm63xx_pci_ops;
|
||||
extern struct pci_ops bcm63xx_cb_ops;
|
||||
+extern struct pci_ops bcm63xx_pcie_ops;
|
||||
|
||||
/*
|
||||
* defined in pci-bcm63xx.c
|
@ -0,0 +1,28 @@
|
||||
From 4831929b8c37aa866afca1498001c939377e5a67 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Wed, 13 Jun 2012 17:07:16 +0100
|
||||
Subject: [PATCH 7/8] MIPS: Expose PCIe drivers for MIPS
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Cc: linux-mips@linux-mips.org
|
||||
Cc: Maxime Bizon <mbizon@freebox.fr>
|
||||
Cc: Florian Fainelli <florian@openwrt.org>
|
||||
Cc: Kevin Cernekee <cernekee@gmail.com>
|
||||
Patchwork: https://patchwork.linux-mips.org/patch/3957/
|
||||
Reviewed-by: Florian Fainelli <florian@openwrt.org>
|
||||
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
|
||||
---
|
||||
arch/mips/Kconfig | 2 ++
|
||||
1 files changed, 2 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -2392,6 +2392,8 @@ config PCI_DOMAINS
|
||||
|
||||
source "drivers/pci/Kconfig"
|
||||
|
||||
+source "drivers/pci/pcie/Kconfig"
|
||||
+
|
||||
#
|
||||
# ISA support is now enabled via select. Too many systems still have the one
|
||||
# or other ISA chip on the board that users don't know about so don't expect
|
@ -1,66 +0,0 @@
|
||||
From cfcc8526e97bdcbfcbf945246b878262389b8842 Mon Sep 17 00:00:00 2001
|
||||
From: Florian Fainelli <florian@openwrt.org>
|
||||
Date: Wed, 25 Jan 2012 17:39:59 +0100
|
||||
Subject: [PATCH 17/63] MIPS: BCM63XX: add RNG driver platform_device stub
|
||||
|
||||
Signed-off-by: Florian Fainelli <florian@openwrt.org>
|
||||
---
|
||||
arch/mips/bcm63xx/Makefile | 4 ++--
|
||||
arch/mips/bcm63xx/dev-trng.c | 40 ++++++++++++++++++++++++++++++++++++++++
|
||||
2 files changed, 42 insertions(+), 2 deletions(-)
|
||||
create mode 100644 arch/mips/bcm63xx/dev-trng.c
|
||||
|
||||
--- a/arch/mips/bcm63xx/Makefile
|
||||
+++ b/arch/mips/bcm63xx/Makefile
|
||||
@@ -1,6 +1,6 @@
|
||||
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
|
||||
- dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-uart.o \
|
||||
- dev-wdt.o
|
||||
+ dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-trng.o \
|
||||
+ dev-uart.o dev-wdt.o
|
||||
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
||||
|
||||
obj-y += boards/
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/bcm63xx/dev-trng.c
|
||||
@@ -0,0 +1,40 @@
|
||||
+/*
|
||||
+ * This file is subject to the terms and conditions of the GNU General Public
|
||||
+ * License. See the file "COPYING" in the main directory of this archive
|
||||
+ * for more details.
|
||||
+ *
|
||||
+ * Copyright (C) 2011 Florian Fainelli <florian@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+#include <bcm63xx_cpu.h>
|
||||
+
|
||||
+static struct resource trng_resources[] = {
|
||||
+ {
|
||||
+ .start = -1, /* filled at runtime */
|
||||
+ .end = -1, /* filled at runtime */
|
||||
+ .flags = IORESOURCE_MEM,
|
||||
+ },
|
||||
+};
|
||||
+
|
||||
+static struct platform_device bcm63xx_trng_device = {
|
||||
+ .name = "bcm63xx-trng",
|
||||
+ .id = -1,
|
||||
+ .num_resources = ARRAY_SIZE(trng_resources),
|
||||
+ .resource = trng_resources,
|
||||
+};
|
||||
+
|
||||
+int __init bcm63xx_trng_register(void)
|
||||
+{
|
||||
+ if (!BCMCPU_IS_6368())
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ trng_resources[0].start = bcm63xx_regset_address(RSET_TRNG);
|
||||
+ trng_resources[0].end = trng_resources[0].start;
|
||||
+ trng_resources[0].end += RSET_TRNG_SIZE - 1;
|
||||
+
|
||||
+ return platform_device_register(&bcm63xx_trng_device);
|
||||
+}
|
||||
+arch_initcall(bcm63xx_trng_register);
|
@ -1,21 +0,0 @@
|
||||
From a3f65b46e32acd29c613b35fab588e4d28e5d432 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sun, 3 Jul 2011 13:11:19 +0200
|
||||
Subject: [PATCH 48/79] MIPS: expose PCIe drivers for MIPS
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/Kconfig | 2 ++
|
||||
1 file changed, 2 insertions(+)
|
||||
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -2392,6 +2392,8 @@ config PCI_DOMAINS
|
||||
|
||||
source "drivers/pci/Kconfig"
|
||||
|
||||
+source "drivers/pci/pcie/Kconfig"
|
||||
+
|
||||
#
|
||||
# ISA support is now enabled via select. Too many systems still have the one
|
||||
# or other ISA chip on the board that users don't know about so don't expect
|
@ -1,15 +1,15 @@
|
||||
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
@@ -15,6 +15,8 @@
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
@@ -12,6 +12,8 @@
|
||||
#include <linux/string.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/ssb/ssb.h>
|
||||
+#include <linux/gpio_keys.h>
|
||||
+#include <linux/input.h>
|
||||
#include <asm/addrspace.h>
|
||||
#include <bcm63xx_board.h>
|
||||
#include <bcm63xx_cpu.h>
|
||||
@@ -30,6 +32,9 @@
|
||||
@@ -28,6 +30,9 @@
|
||||
|
||||
#define PFX "board_bcm963xx: "
|
||||
|
||||
@ -19,7 +19,7 @@
|
||||
static struct bcm963xx_nvram nvram;
|
||||
static unsigned int mac_addr_used;
|
||||
static struct board_info board;
|
||||
@@ -295,6 +300,16 @@ static struct board_info __initdata boar
|
||||
@@ -293,6 +298,16 @@ static struct board_info __initdata boar
|
||||
.active_low = 1,
|
||||
},
|
||||
},
|
||||
@ -36,7 +36,7 @@
|
||||
};
|
||||
|
||||
static struct board_info __initdata board_96348gw = {
|
||||
@@ -353,6 +368,16 @@ static struct board_info __initdata boar
|
||||
@@ -351,6 +366,16 @@ static struct board_info __initdata boar
|
||||
.active_low = 1,
|
||||
},
|
||||
},
|
||||
@ -53,7 +53,7 @@
|
||||
};
|
||||
|
||||
static struct board_info __initdata board_FAST2404 = {
|
||||
@@ -851,12 +876,23 @@ static struct platform_device bcm63xx_gp
|
||||
@@ -821,11 +846,23 @@ static struct platform_device bcm63xx_gp
|
||||
.dev.platform_data = &bcm63xx_led_data,
|
||||
};
|
||||
|
||||
@ -72,12 +72,12 @@
|
||||
*/
|
||||
int __init board_register_devices(void)
|
||||
{
|
||||
u32 val;
|
||||
+ int button_count = 0;
|
||||
|
||||
+
|
||||
if (board.has_uart0)
|
||||
bcm63xx_uart_register(0);
|
||||
@@ -907,5 +943,16 @@ int __init board_register_devices(void)
|
||||
|
||||
@@ -868,5 +905,16 @@ int __init board_register_devices(void)
|
||||
|
||||
platform_device_register(&bcm63xx_gpio_leds);
|
||||
|
||||
|
@ -1,16 +1,16 @@
|
||||
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
@@ -893,6 +893,7 @@ int __init board_register_devices(void)
|
||||
@@ -862,6 +862,7 @@ static struct platform_device bcm63xx_gp
|
||||
int __init board_register_devices(void)
|
||||
{
|
||||
u32 val;
|
||||
int button_count = 0;
|
||||
+ int led_count = 0;
|
||||
|
||||
if (board.has_uart0)
|
||||
bcm63xx_uart_register(0);
|
||||
@@ -938,7 +939,11 @@ int __init board_register_devices(void)
|
||||
@@ -900,7 +901,11 @@ int __init board_register_devices(void)
|
||||
|
||||
platform_device_register(&mtd_dev);
|
||||
bcm63xx_flash_register();
|
||||
|
||||
- bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds);
|
||||
+ /* count number of LEDs defined by this device */
|
||||
|
@ -1,15 +1,15 @@
|
||||
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
@@ -930,6 +930,9 @@ int __init board_register_devices(void)
|
||||
@@ -899,6 +899,9 @@ int __init board_register_devices(void)
|
||||
|
||||
bcm63xx_spi_register();
|
||||
|
||||
+ if (board.num_devs)
|
||||
+ platform_add_devices(board.devs, board.num_devs);
|
||||
+
|
||||
/* read base address of boot chip select (0) */
|
||||
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
|
||||
val &= MPI_CSBASE_BASE_MASK;
|
||||
bcm63xx_flash_register();
|
||||
|
||||
/* count number of LEDs defined by this device */
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
|
||||
@@ -61,6 +61,10 @@ struct board_info {
|
||||
|
@ -1,6 +1,6 @@
|
||||
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
@@ -17,6 +17,7 @@
|
||||
@@ -14,6 +14,7 @@
|
||||
#include <linux/ssb/ssb.h>
|
||||
#include <linux/gpio_keys.h>
|
||||
#include <linux/input.h>
|
||||
@ -8,16 +8,16 @@
|
||||
#include <asm/addrspace.h>
|
||||
#include <bcm63xx_board.h>
|
||||
#include <bcm63xx_cpu.h>
|
||||
@@ -933,6 +934,9 @@ int __init board_register_devices(void)
|
||||
@@ -902,6 +903,9 @@ int __init board_register_devices(void)
|
||||
if (board.num_devs)
|
||||
platform_add_devices(board.devs, board.num_devs);
|
||||
|
||||
+ if (board.num_spis)
|
||||
+ spi_register_board_info(board.spis, board.num_spis);
|
||||
+
|
||||
/* read base address of boot chip select (0) */
|
||||
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
|
||||
val &= MPI_CSBASE_BASE_MASK;
|
||||
bcm63xx_flash_register();
|
||||
|
||||
/* count number of LEDs defined by this device */
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
|
||||
@@ -65,6 +65,10 @@ struct board_info {
|
||||
|
@ -1,6 +1,6 @@
|
||||
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
@@ -30,12 +30,16 @@
|
||||
@@ -28,12 +28,16 @@
|
||||
#include <bcm63xx_dev_pcmcia.h>
|
||||
#include <bcm63xx_dev_spi.h>
|
||||
#include <board_bcm963xx.h>
|
||||
@ -17,7 +17,7 @@
|
||||
static struct bcm963xx_nvram nvram;
|
||||
static unsigned int mac_addr_used;
|
||||
static struct board_info board;
|
||||
@@ -726,6 +730,29 @@ static int board_get_mac_address(u8 *mac
|
||||
@@ -724,6 +728,29 @@ static int board_get_mac_address(u8 *mac
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -47,7 +47,7 @@
|
||||
/*
|
||||
* early init callback, read nvram data from flash and checksum it
|
||||
*/
|
||||
@@ -767,6 +794,11 @@ void __init board_prom_init(void)
|
||||
@@ -771,6 +798,11 @@ void __init board_prom_init(void)
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -1,6 +1,6 @@
|
||||
--- a/arch/mips/bcm63xx/irq.c
|
||||
+++ b/arch/mips/bcm63xx/irq.c
|
||||
@@ -45,8 +45,8 @@ static void __internal_irq_unmask_64(uns
|
||||
@@ -56,8 +56,8 @@ static void __internal_irq_unmask_64(uns
|
||||
#define is_ext_irq_cascaded 0
|
||||
#define ext_irq_start 0
|
||||
#define ext_irq_end 0
|
||||
@ -11,7 +11,7 @@
|
||||
#define ext_irq_cfg_reg2 0
|
||||
#endif
|
||||
#ifdef CONFIG_BCM63XX_CPU_6348
|
||||
@@ -122,11 +122,15 @@ static void bcm63xx_init_irq(void)
|
||||
@@ -143,11 +143,15 @@ static void bcm63xx_init_irq(void)
|
||||
irq_stat_addr += PERF_IRQSTAT_6338_REG;
|
||||
irq_mask_addr += PERF_IRQMASK_6338_REG;
|
||||
irq_bits = 32;
|
||||
@ -27,7 +27,7 @@
|
||||
break;
|
||||
case BCM6348_CPU_ID:
|
||||
irq_stat_addr += PERF_IRQSTAT_6348_REG;
|
||||
@@ -413,7 +417,8 @@ static int bcm63xx_external_irq_set_type
|
||||
@@ -434,7 +438,8 @@ static int bcm63xx_external_irq_set_type
|
||||
reg = bcm_perf_readl(regaddr);
|
||||
irq %= 4;
|
||||
|
||||
@ -37,7 +37,7 @@
|
||||
if (levelsense)
|
||||
reg |= EXTIRQ_CFG_LEVELSENSE_6348(irq);
|
||||
else
|
||||
@@ -426,9 +431,12 @@ static int bcm63xx_external_irq_set_type
|
||||
@@ -447,9 +452,12 @@ static int bcm63xx_external_irq_set_type
|
||||
reg |= EXTIRQ_CFG_BOTHEDGE_6348(irq);
|
||||
else
|
||||
reg &= ~EXTIRQ_CFG_BOTHEDGE_6348(irq);
|
||||
@ -52,7 +52,7 @@
|
||||
if (levelsense)
|
||||
reg |= EXTIRQ_CFG_LEVELSENSE(irq);
|
||||
else
|
||||
@@ -441,6 +449,9 @@ static int bcm63xx_external_irq_set_type
|
||||
@@ -462,6 +470,9 @@ static int bcm63xx_external_irq_set_type
|
||||
reg |= EXTIRQ_CFG_BOTHEDGE(irq);
|
||||
else
|
||||
reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
|
||||
@ -64,7 +64,7 @@
|
||||
bcm_perf_writel(reg, regaddr);
|
||||
--- a/arch/mips/bcm63xx/setup.c
|
||||
+++ b/arch/mips/bcm63xx/setup.c
|
||||
@@ -71,6 +71,9 @@ void bcm63xx_machine_reboot(void)
|
||||
@@ -74,6 +74,9 @@ void bcm63xx_machine_reboot(void)
|
||||
case BCM6338_CPU_ID:
|
||||
perf_regs[0] = PERF_EXTIRQ_CFG_REG_6338;
|
||||
break;
|
||||
@ -74,7 +74,7 @@
|
||||
case BCM6348_CPU_ID:
|
||||
perf_regs[0] = PERF_EXTIRQ_CFG_REG_6348;
|
||||
break;
|
||||
@@ -80,6 +83,9 @@ void bcm63xx_machine_reboot(void)
|
||||
@@ -83,6 +86,9 @@ void bcm63xx_machine_reboot(void)
|
||||
}
|
||||
|
||||
for (i = 0; i < 2; i++) {
|
||||
@ -86,9 +86,9 @@
|
||||
reg &= ~EXTIRQ_CFG_MASK_ALL_6348;
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
@@ -134,6 +134,7 @@
|
||||
|
||||
@@ -161,6 +161,7 @@
|
||||
/* External Interrupt Configuration register */
|
||||
#define PERF_EXTIRQ_CFG_REG_6328 0x18
|
||||
#define PERF_EXTIRQ_CFG_REG_6338 0x14
|
||||
+#define PERF_EXTIRQ_CFG_REG_6345 0x14
|
||||
#define PERF_EXTIRQ_CFG_REG_6348 0x14
|
||||
|
@ -1,21 +0,0 @@
|
||||
From d42f3f75a5d1abe9f7c5275fb59f3e894e83043d Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sun, 6 May 2012 15:05:48 +0200
|
||||
Subject: [PATCH 1/2] MIPS: BCM63XX: register devices earlier
|
||||
|
||||
Register devices as an arch initcall so that the fallback sprom gets
|
||||
installed in the same phase as the pci bus gets registered.
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/bcm63xx/setup.c | 2 +-
|
||||
1 files changed, 1 insertions(+), 1 deletions(-)
|
||||
|
||||
--- a/arch/mips/bcm63xx/setup.c
|
||||
+++ b/arch/mips/bcm63xx/setup.c
|
||||
@@ -150,4 +150,4 @@ int __init bcm63xx_register_devices(void
|
||||
return board_register_devices();
|
||||
}
|
||||
|
||||
-device_initcall(bcm63xx_register_devices);
|
||||
+arch_initcall(bcm63xx_register_devices);
|
@ -0,0 +1,23 @@
|
||||
From a7d2622b6614fdca504c074a0cd307d5a1165c30 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Tue, 8 May 2012 09:39:01 +0200
|
||||
Subject: [PATCH 04/59] Revert "MIPS: BCM63XX: Call board_register_device from device_initcall()"
|
||||
|
||||
This commit causes a race between PCI scan and SSB fallback SPROM handler
|
||||
registration, causing the wifi to not work on slower systems. The only
|
||||
subsystem touched from board_register_device is platform device
|
||||
registration, which should be safe as an arch init call.
|
||||
|
||||
This reverts commit d64ed7ada2f689d2c62af1892ca55e47d3653e36.
|
||||
---
|
||||
arch/mips/bcm63xx/setup.c | 2 +-
|
||||
1 files changed, 1 insertions(+), 1 deletions(-)
|
||||
|
||||
--- a/arch/mips/bcm63xx/setup.c
|
||||
+++ b/arch/mips/bcm63xx/setup.c
|
||||
@@ -157,4 +157,4 @@ int __init bcm63xx_register_devices(void
|
||||
return board_register_devices();
|
||||
}
|
||||
|
||||
-device_initcall(bcm63xx_register_devices);
|
||||
+arch_initcall(bcm63xx_register_devices);
|
@ -1,89 +0,0 @@
|
||||
From 45aebb9465e22b236a201deef1b234693d99e174 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sun, 6 May 2012 15:13:48 +0200
|
||||
Subject: [PATCH 2/2] MIPS: BCM63XX: explicitly register the PCI bus
|
||||
|
||||
Instead of setting a global variable toggling the PCI registration,
|
||||
register it in the device_register phase after setting the fallback
|
||||
sprom to ensure there cannot be a race between them.
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/bcm63xx/boards/board_bcm963xx.c | 6 +++++-
|
||||
.../include/asm/mach-bcm63xx/bcm63xx_dev_pci.h | 4 +++-
|
||||
arch/mips/pci/pci-bcm63xx.c | 13 +------------
|
||||
3 files changed, 9 insertions(+), 14 deletions(-)
|
||||
|
||||
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
@@ -826,7 +826,6 @@ void __init board_prom_init(void)
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
if (board.has_pci) {
|
||||
- bcm63xx_pci_enabled = 1;
|
||||
if (BCMCPU_IS_6348())
|
||||
val |= GPIO_MODE_6348_G2_PCI;
|
||||
}
|
||||
@@ -998,5 +997,10 @@ int __init board_register_devices(void)
|
||||
platform_device_register(&bcm63xx_gpio_keys_device);
|
||||
}
|
||||
|
||||
+#ifdef CONFIG_PCI
|
||||
+ if (board.has_pci)
|
||||
+ bcm63xx_pci_register();
|
||||
+#endif
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_pci.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_pci.h
|
||||
@@ -1,6 +1,8 @@
|
||||
#ifndef BCM63XX_DEV_PCI_H_
|
||||
#define BCM63XX_DEV_PCI_H_
|
||||
|
||||
-extern int bcm63xx_pci_enabled;
|
||||
+#include <linux/init.h>
|
||||
+
|
||||
+int __init bcm63xx_pci_register(void);
|
||||
|
||||
#endif /* BCM63XX_DEV_PCI_H_ */
|
||||
--- a/arch/mips/pci/pci-bcm63xx.c
|
||||
+++ b/arch/mips/pci/pci-bcm63xx.c
|
||||
@@ -14,12 +14,6 @@
|
||||
|
||||
#include "pci-bcm63xx.h"
|
||||
|
||||
-/*
|
||||
- * Allow PCI to be disabled at runtime depending on board nvram
|
||||
- * configuration
|
||||
- */
|
||||
-int bcm63xx_pci_enabled;
|
||||
-
|
||||
static struct resource bcm_pci_mem_resource = {
|
||||
.name = "bcm63xx PCI memory space",
|
||||
.start = BCM_PCI_MEM_BASE_PA,
|
||||
@@ -94,7 +88,7 @@ static void bcm63xx_int_cfg_writel(u32 v
|
||||
|
||||
void __iomem *pci_iospace_start;
|
||||
|
||||
-static int __init bcm63xx_pci_init(void)
|
||||
+int __init bcm63xx_pci_register(void)
|
||||
{
|
||||
unsigned int mem_size;
|
||||
u32 val;
|
||||
@@ -102,9 +96,6 @@ static int __init bcm63xx_pci_init(void)
|
||||
if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358() && !BCMCPU_IS_6368())
|
||||
return -ENODEV;
|
||||
|
||||
- if (!bcm63xx_pci_enabled)
|
||||
- return -ENODEV;
|
||||
-
|
||||
/*
|
||||
* configuration access are done through IO space, remap 4
|
||||
* first bytes to access it from CPU.
|
||||
@@ -220,5 +211,3 @@ static int __init bcm63xx_pci_init(void)
|
||||
"bcm63xx PCI IO space");
|
||||
return 0;
|
||||
}
|
||||
-
|
||||
-arch_initcall(bcm63xx_pci_init);
|
@ -0,0 +1,211 @@
|
||||
From 70f970222bc1096689ae1bffeb9ed09a7c4bed07 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sat, 12 Nov 2011 12:19:55 +0100
|
||||
Subject: [PATCH 28/60] MIPS: BCM63XX: add HSSPI register definitions
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 18 ++++++++
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 47 +++++++++++++++++++++
|
||||
2 files changed, 65 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
@@ -116,6 +116,7 @@ enum bcm63xx_regs_set {
|
||||
RSET_UART1,
|
||||
RSET_GPIO,
|
||||
RSET_SPI,
|
||||
+ RSET_HSSPI,
|
||||
RSET_UDC0,
|
||||
RSET_OHCI0,
|
||||
RSET_OHCI_PRIV,
|
||||
@@ -159,6 +160,7 @@ enum bcm63xx_regs_set {
|
||||
#define RSET_ENETDMA_SIZE 2048
|
||||
#define RSET_ENETSW_SIZE 65536
|
||||
#define RSET_UART_SIZE 24
|
||||
+#define RSET_HSSPI_SIZE 1536
|
||||
#define RSET_UDC_SIZE 256
|
||||
#define RSET_OHCI_SIZE 256
|
||||
#define RSET_EHCI_SIZE 256
|
||||
@@ -182,6 +184,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6328_UART1_BASE (0xb0000120)
|
||||
#define BCM_6328_GPIO_BASE (0xb0000080)
|
||||
#define BCM_6328_SPI_BASE (0xdeadbeef)
|
||||
+#define BCM_6328_HSSPI_BASE (0xb0001000)
|
||||
#define BCM_6328_UDC0_BASE (0xdeadbeef)
|
||||
#define BCM_6328_USBDMA_BASE (0xdeadbeef)
|
||||
#define BCM_6328_OHCI0_BASE (0xdeadbeef)
|
||||
@@ -227,6 +230,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6338_UART1_BASE (0xdeadbeef)
|
||||
#define BCM_6338_GPIO_BASE (0xfffe0400)
|
||||
#define BCM_6338_SPI_BASE (0xfffe0c00)
|
||||
+#define BCM_6338_HSSPI_BASE (0xdeadbeef)
|
||||
#define BCM_6338_UDC0_BASE (0xdeadbeef)
|
||||
#define BCM_6338_USBDMA_BASE (0xfffe2400)
|
||||
#define BCM_6338_OHCI0_BASE (0xdeadbeef)
|
||||
@@ -273,6 +277,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6345_UART1_BASE (0xdeadbeef)
|
||||
#define BCM_6345_GPIO_BASE (0xfffe0400)
|
||||
#define BCM_6345_SPI_BASE (0xdeadbeef)
|
||||
+#define BCM_6345_HSSPI_BASE (0xdeadbeef)
|
||||
#define BCM_6345_UDC0_BASE (0xdeadbeef)
|
||||
#define BCM_6345_USBDMA_BASE (0xfffe2800)
|
||||
#define BCM_6345_ENET0_BASE (0xfffe1800)
|
||||
@@ -318,6 +323,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6348_UART1_BASE (0xdeadbeef)
|
||||
#define BCM_6348_GPIO_BASE (0xfffe0400)
|
||||
#define BCM_6348_SPI_BASE (0xfffe0c00)
|
||||
+#define BCM_6348_HSSPI_BASE (0xdeadbeef)
|
||||
#define BCM_6348_UDC0_BASE (0xfffe1000)
|
||||
#define BCM_6348_OHCI0_BASE (0xfffe1b00)
|
||||
#define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00)
|
||||
@@ -361,6 +367,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6358_UART1_BASE (0xfffe0120)
|
||||
#define BCM_6358_GPIO_BASE (0xfffe0080)
|
||||
#define BCM_6358_SPI_BASE (0xfffe0800)
|
||||
+#define BCM_6358_HSSPI_BASE (0xdeadbeef)
|
||||
#define BCM_6358_UDC0_BASE (0xfffe0800)
|
||||
#define BCM_6358_OHCI0_BASE (0xfffe1400)
|
||||
#define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef)
|
||||
@@ -405,6 +412,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6368_UART1_BASE (0xb0000120)
|
||||
#define BCM_6368_GPIO_BASE (0xb0000080)
|
||||
#define BCM_6368_SPI_BASE (0xb0000800)
|
||||
+#define BCM_6368_HSSPI_BASE (0xdeadbeef)
|
||||
#define BCM_6368_UDC0_BASE (0xdeadbeef)
|
||||
#define BCM_6368_OHCI0_BASE (0xb0001600)
|
||||
#define BCM_6368_OHCI_PRIV_BASE (0xdeadbeef)
|
||||
@@ -454,6 +462,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
__GEN_RSET_BASE(__cpu, UART1) \
|
||||
__GEN_RSET_BASE(__cpu, GPIO) \
|
||||
__GEN_RSET_BASE(__cpu, SPI) \
|
||||
+ __GEN_RSET_BASE(__cpu, HSSPI) \
|
||||
__GEN_RSET_BASE(__cpu, UDC0) \
|
||||
__GEN_RSET_BASE(__cpu, OHCI0) \
|
||||
__GEN_RSET_BASE(__cpu, OHCI_PRIV) \
|
||||
@@ -495,6 +504,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
[RSET_UART1] = BCM_## __cpu ##_UART1_BASE, \
|
||||
[RSET_GPIO] = BCM_## __cpu ##_GPIO_BASE, \
|
||||
[RSET_SPI] = BCM_## __cpu ##_SPI_BASE, \
|
||||
+ [RSET_HSSPI] = BCM_## __cpu ##_HSSPI_BASE, \
|
||||
[RSET_UDC0] = BCM_## __cpu ##_UDC0_BASE, \
|
||||
[RSET_OHCI0] = BCM_## __cpu ##_OHCI0_BASE, \
|
||||
[RSET_OHCI_PRIV] = BCM_## __cpu ##_OHCI_PRIV_BASE, \
|
||||
@@ -567,6 +577,7 @@ enum bcm63xx_irq {
|
||||
IRQ_ENET0,
|
||||
IRQ_ENET1,
|
||||
IRQ_ENET_PHY,
|
||||
+ IRQ_HSSPI,
|
||||
IRQ_OHCI0,
|
||||
IRQ_EHCI0,
|
||||
IRQ_ENET0_RXDMA,
|
||||
@@ -602,6 +613,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6328_ENET0_IRQ 0
|
||||
#define BCM_6328_ENET1_IRQ 0
|
||||
#define BCM_6328_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
|
||||
+#define BCM_6328_HSSPI_IRQ (IRQ_INTERNAL_BASE + 29)
|
||||
#define BCM_6328_OHCI0_IRQ (IRQ_INTERNAL_BASE + 9)
|
||||
#define BCM_6328_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
|
||||
#define BCM_6328_PCMCIA_IRQ 0
|
||||
@@ -640,6 +652,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6338_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
|
||||
#define BCM_6338_ENET1_IRQ 0
|
||||
#define BCM_6338_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
|
||||
+#define BCM_6338_HSSPI_IRQ 0
|
||||
#define BCM_6338_OHCI0_IRQ 0
|
||||
#define BCM_6338_EHCI0_IRQ 0
|
||||
#define BCM_6338_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
|
||||
@@ -671,6 +684,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6345_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
|
||||
#define BCM_6345_ENET1_IRQ 0
|
||||
#define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
|
||||
+#define BCM_6345_HSSPI_IRQ 0
|
||||
#define BCM_6345_OHCI0_IRQ 0
|
||||
#define BCM_6345_EHCI0_IRQ 0
|
||||
#define BCM_6345_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 1)
|
||||
@@ -702,6 +716,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
|
||||
#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7)
|
||||
#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
|
||||
+#define BCM_6348_HSSPI_IRQ 0
|
||||
#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12)
|
||||
#define BCM_6348_EHCI0_IRQ 0
|
||||
#define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20)
|
||||
@@ -733,6 +748,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
|
||||
#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6)
|
||||
#define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
|
||||
+#define BCM_6358_HSSPI_IRQ 0
|
||||
#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
|
||||
#define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
|
||||
#define BCM_6358_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
|
||||
@@ -773,6 +789,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6368_ENET0_IRQ 0
|
||||
#define BCM_6368_ENET1_IRQ 0
|
||||
#define BCM_6368_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 15)
|
||||
+#define BCM_6368_HSSPI_IRQ 0
|
||||
#define BCM_6368_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
|
||||
#define BCM_6368_EHCI0_IRQ (IRQ_INTERNAL_BASE + 7)
|
||||
#define BCM_6368_PCMCIA_IRQ 0
|
||||
@@ -813,6 +830,7 @@ extern const int *bcm63xx_irqs;
|
||||
[IRQ_ENET0] = BCM_## __cpu ##_ENET0_IRQ, \
|
||||
[IRQ_ENET1] = BCM_## __cpu ##_ENET1_IRQ, \
|
||||
[IRQ_ENET_PHY] = BCM_## __cpu ##_ENET_PHY_IRQ, \
|
||||
+ [IRQ_HSSPI] = BCM_## __cpu ##_HSSPI_IRQ, \
|
||||
[IRQ_OHCI0] = BCM_## __cpu ##_OHCI0_IRQ, \
|
||||
[IRQ_EHCI0] = BCM_## __cpu ##_EHCI0_IRQ, \
|
||||
[IRQ_ENET0_RXDMA] = BCM_## __cpu ##_ENET0_RXDMA_IRQ, \
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
@@ -1231,4 +1231,51 @@
|
||||
|
||||
#define PCIE_DEVICE_OFFSET 0x8000
|
||||
|
||||
+/*************************************************************************
|
||||
+ * _REG relative to RSET_HSSPI
|
||||
+ *************************************************************************/
|
||||
+
|
||||
+#define HSSPI_GLOBAL_CTRL_REG 0x0
|
||||
+#define GLOBAL_CTRL_CLK_POLARITY (1 << 17)
|
||||
+#define GLOBAL_CTRL_CLK_GATE_SSOFF (1 << 16)
|
||||
+
|
||||
+#define HSSPI_GLOBAL_EXT_TRIGGER_REG 0x4
|
||||
+
|
||||
+#define HSSPI_INT_STATUS_REG 0x8
|
||||
+#define HSSPI_INT_STATUS_MASKED_REG 0xc
|
||||
+#define HSSPI_INT_MASK_REG 0x10
|
||||
+
|
||||
+#define HSSPI_PING0_CMD_DONE (1 << 0)
|
||||
+
|
||||
+#define HSSPI_INT_CLEAR_ALL 0xff001f1f
|
||||
+
|
||||
+#define HSSPI_PINGPONG_COMMAND_REG(x) (0x80 + (x) * 0x40)
|
||||
+#define PINGPONG_CMD_COMMAND_MASK 0xf
|
||||
+#define PINGPONG_COMMAND_NOOP 0
|
||||
+#define PINGPONG_COMMAND_START_NOW 1
|
||||
+#define PINGPONG_COMMAND_START_TRIGGER 2
|
||||
+#define PINGPONG_COMMAND_HALT 3
|
||||
+#define PINGPONG_COMMAND_FLUSH 4
|
||||
+#define PINGPONG_CMD_PROFILE_SHIFT 8
|
||||
+#define PINGPONG_CMD_SS_SHIFT 12
|
||||
+
|
||||
+#define HSSPI_PINGPONG_STATUS_REG(x) (0x84 + (x) * 0x40)
|
||||
+
|
||||
+#define HSSPI_PROFILE_CLK_CTRL_REG(x) (0x100 + (x) * 0x20)
|
||||
+#define CLK_CTRL_ACCUM_RST_ON_LOOP (1 << 15)
|
||||
+
|
||||
+#define HSSPI_PROFILE_SIGNAL_CTRL_REG(x) (0x104 + (x) * 0x20)
|
||||
+#define SIGNAL_CTRL_LATCH_RISING (1 << 12)
|
||||
+#define SIGNAL_CTRL_LAUNCH_RISING (1 << 13)
|
||||
+#define SIGNAL_CTRL_ASYNC_INPUT_PATH (1 << 16)
|
||||
+
|
||||
+#define HSSPI_PROFILE_MODE_CTRL_REG(x) (0x108 + (x) * 0x20)
|
||||
+#define MODE_CTRL_MULTIDATA_RD_STRT_SHIFT 8
|
||||
+#define MODE_CTRL_MULTIDATA_WR_STRT_SHIFT 12
|
||||
+#define MODE_CTRL_MULTIDATA_RD_SIZE_SHIFT 16
|
||||
+#define MODE_CTRL_MULTIDATA_WR_SIZE_SHIFT 18
|
||||
+#define MODE_CTRL_PREPENDBYTE_CNT_SHIFT 24
|
||||
+
|
||||
+#define HSSPI_FIFO_REG(x) (0x200 + (x) * 0x200)
|
||||
+
|
||||
#endif /* BCM63XX_REGS_H_ */
|
@ -1,107 +0,0 @@
|
||||
From 48d3ed67982d2d1cecb5b33bf396d21f6fd7b088 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Tue, 14 Jun 2011 21:14:39 +0200
|
||||
Subject: [PATCH 39/79] MIPS: BCM63XX: add MISC register set definition
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 10 +++++++++-
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h | 2 ++
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 10 ++++++++++
|
||||
3 files changed, 21 insertions(+), 1 deletion(-)
|
||||
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
@@ -129,7 +129,8 @@ enum bcm63xx_regs_set {
|
||||
RSET_PCMDMA,
|
||||
RSET_PCMDMAC,
|
||||
RSET_PCMDMAS,
|
||||
- RSET_TRNG
|
||||
+ RSET_TRNG,
|
||||
+ RSET_MISC
|
||||
};
|
||||
|
||||
#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4)
|
||||
@@ -198,6 +199,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6338_PCMDMAC_BASE (0xdeadbeef)
|
||||
#define BCM_6338_PCMDMAS_BASE (0xdeadbeef)
|
||||
#define BCM_6338_TRNG_BASE (0xdeadbeef)
|
||||
+#define BCM_6338_MISC_BASE (0xdeadbeef)
|
||||
|
||||
/*
|
||||
* 6345 register sets base address
|
||||
@@ -242,6 +244,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6345_PCMDMAC_BASE (0xdeadbeef)
|
||||
#define BCM_6345_PCMDMAS_BASE (0xdeadbeef)
|
||||
#define BCM_6345_TRNG_BASE (0xdeadbeef)
|
||||
+#define BCM_6345_MISC_BASE (0xdeadbeef)
|
||||
|
||||
/*
|
||||
* 6348 register sets base address
|
||||
@@ -283,6 +286,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6348_PCMDMAC_BASE (0xdeadbeef)
|
||||
#define BCM_6348_PCMDMAS_BASE (0xdeadbeef)
|
||||
#define BCM_6348_TRNG_BASE (0xdeadbeef)
|
||||
+#define BCM_6348_MISC_BASE (0xdeadbeef)
|
||||
|
||||
/*
|
||||
* 6358 register sets base address
|
||||
@@ -324,6 +328,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6358_PCMDMAC_BASE (0xfffe1900)
|
||||
#define BCM_6358_PCMDMAS_BASE (0xfffe1a00)
|
||||
#define BCM_6358_TRNG_BASE (0xdeadbeef)
|
||||
+#define BCM_6358_MISC_BASE (0xdeadbeef)
|
||||
|
||||
|
||||
/*
|
||||
@@ -366,6 +371,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6368_PCMDMAC_BASE (0xb0005a00)
|
||||
#define BCM_6368_PCMDMAS_BASE (0xb0005c00)
|
||||
#define BCM_6368_TRNG_BASE (0xb0004180)
|
||||
+#define BCM_6368_MISC_BASE (0xdeadbeef)
|
||||
|
||||
|
||||
extern const unsigned long *bcm63xx_regs_base;
|
||||
@@ -412,6 +418,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
__GEN_RSET_BASE(__cpu, PCMDMAC) \
|
||||
__GEN_RSET_BASE(__cpu, PCMDMAS) \
|
||||
__GEN_RSET_BASE(__cpu, TRNG) \
|
||||
+ __GEN_RSET_BASE(__cpu, MISC) \
|
||||
}
|
||||
|
||||
#define __GEN_CPU_REGS_TABLE(__cpu) \
|
||||
@@ -451,6 +458,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
[RSET_PCMDMAC] = BCM_## __cpu ##_PCMDMAC_BASE, \
|
||||
[RSET_PCMDMAS] = BCM_## __cpu ##_PCMDMAS_BASE, \
|
||||
[RSET_TRNG] = BCM_## __cpu ##_TRNG_BASE, \
|
||||
+ [RSET_MISC] = BCM_## __cpu ##_MISC_BASE, \
|
||||
|
||||
|
||||
static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
|
||||
@@ -91,5 +91,7 @@
|
||||
#define bcm_memc_writel(v, o) bcm_rset_writel(RSET_MEMC, (v), (o))
|
||||
#define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o))
|
||||
#define bcm_ddr_writel(v, o) bcm_rset_writel(RSET_DDR, (v), (o))
|
||||
+#define bcm_misc_readl(o) bcm_rset_readl(RSET_MISC, (o))
|
||||
+#define bcm_misc_writel(v, o) bcm_rset_writel(RSET_MISC, (v), (o))
|
||||
|
||||
#endif /* ! BCM63XX_IO_H_ */
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
@@ -1123,4 +1123,14 @@
|
||||
#define TRNG_THRES 0x0c
|
||||
#define TRNG_MASK 0x10
|
||||
|
||||
+/*************************************************************************
|
||||
+ * _REG relative to RSET_MISC
|
||||
+ *************************************************************************/
|
||||
+
|
||||
+#define MISC_STRAPBUS_6328_REG 0x240
|
||||
+#define STRAPBUS_6328_FCVO_SHIFT 7
|
||||
+#define STRAPBUS_6328_FCVO_MASK (0x1f << STRAPBUS_6328_FCVO_SHIFT)
|
||||
+#define STRAPBUS_6328_BOOT_SEL_SERIAL (1 << 28)
|
||||
+#define STRAPBUS_6328_BOOT_SEL_NAND (0 << 28)
|
||||
+
|
||||
#endif /* BCM63XX_REGS_H_ */
|
@ -1,25 +0,0 @@
|
||||
From dc087ed1d9d4ae326a47e4a1eef3a079acf4a1f5 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Tue, 14 Jun 2011 21:14:39 +0200
|
||||
Subject: [PATCH 41/79] MIPS: BCM63XX: add flash type detection for BCM6328
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/bcm63xx/dev-flash.c | 6 ++++++
|
||||
1 file changed, 6 insertions(+)
|
||||
|
||||
--- a/arch/mips/bcm63xx/dev-flash.c
|
||||
+++ b/arch/mips/bcm63xx/dev-flash.c
|
||||
@@ -59,6 +59,12 @@ static int __init bcm63xx_detect_flash_t
|
||||
u32 val;
|
||||
|
||||
switch (bcm63xx_get_cpu_id()) {
|
||||
+ case BCM6328_CPU_ID:
|
||||
+ val = bcm_misc_readl(MISC_STRAPBUS_6328_REG);
|
||||
+ if (val & STRAPBUS_6328_BOOT_SEL_SERIAL)
|
||||
+ return BCM63XX_FLASH_TYPE_SERIAL;
|
||||
+ else
|
||||
+ return BCM63XX_FLASH_TYPE_NAND;
|
||||
case BCM6338_CPU_ID:
|
||||
case BCM6345_CPU_ID:
|
||||
case BCM6348_CPU_ID:
|
@ -1,48 +0,0 @@
|
||||
From f7d09679600b187fcfa1d70819e53f190fb1c231 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sun, 3 Jul 2011 03:08:11 +0200
|
||||
Subject: [PATCH 45/79] MIPS: BCM63XX: Move the PCI initialization into its
|
||||
own function
|
||||
|
||||
Also make the cpu check a bit more explicit.
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/pci/pci-bcm63xx.c | 25 +++++++++++++++++--------
|
||||
1 file changed, 17 insertions(+), 8 deletions(-)
|
||||
|
||||
--- a/arch/mips/pci/pci-bcm63xx.c
|
||||
+++ b/arch/mips/pci/pci-bcm63xx.c
|
||||
@@ -88,14 +88,10 @@ static void bcm63xx_int_cfg_writel(u32 v
|
||||
|
||||
void __iomem *pci_iospace_start;
|
||||
|
||||
-int __init bcm63xx_pci_register(void)
|
||||
+static int __init bcm63xx_register_pci(void)
|
||||
{
|
||||
unsigned int mem_size;
|
||||
u32 val;
|
||||
-
|
||||
- if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358() && !BCMCPU_IS_6368())
|
||||
- return -ENODEV;
|
||||
-
|
||||
/*
|
||||
* configuration access are done through IO space, remap 4
|
||||
* first bytes to access it from CPU.
|
||||
@@ -211,3 +207,16 @@ int __init bcm63xx_pci_register(void)
|
||||
"bcm63xx PCI IO space");
|
||||
return 0;
|
||||
}
|
||||
+
|
||||
+int __init bcm63xx_pci_register(void)
|
||||
+{
|
||||
+ switch (bcm63xx_get_cpu_id()) {
|
||||
+ case BCM6348_CPU_ID:
|
||||
+ case BCM6358_CPU_ID:
|
||||
+ case BCM6368_CPU_ID:
|
||||
+ return bcm63xx_register_pci();
|
||||
+ default:
|
||||
+ return -ENODEV;
|
||||
+ }
|
||||
+}
|
||||
+
|
@ -1,176 +0,0 @@
|
||||
From 9a16718a325c1969422eb9d9b644eb89ce06692c Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sun, 3 Jul 2011 03:41:02 +0200
|
||||
Subject: [PATCH 46/79] MIPS: BCM63XX: Add PCIe register set definitions
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 9 ++++
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h | 6 +++
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 54 +++++++++++++++++++++
|
||||
3 files changed, 69 insertions(+)
|
||||
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
@@ -122,6 +122,7 @@ enum bcm63xx_regs_set {
|
||||
RSET_USBH_PRIV,
|
||||
RSET_MPI,
|
||||
RSET_PCMCIA,
|
||||
+ RSET_PCIE,
|
||||
RSET_DSL,
|
||||
RSET_ENET0,
|
||||
RSET_ENET1,
|
||||
@@ -188,6 +189,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6328_USBH_PRIV_BASE (0xdeadbeef)
|
||||
#define BCM_6328_MPI_BASE (0xdeadbeef)
|
||||
#define BCM_6328_PCMCIA_BASE (0xdeadbeef)
|
||||
+#define BCM_6328_PCIE_BASE (0xb0e40000)
|
||||
#define BCM_6328_SDRAM_REGS_BASE (0xdeadbeef)
|
||||
#define BCM_6328_DSL_BASE (0xb0001900)
|
||||
#define BCM_6328_UBUS_BASE (0xdeadbeef)
|
||||
@@ -232,6 +234,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6338_USBH_PRIV_BASE (0xdeadbeef)
|
||||
#define BCM_6338_MPI_BASE (0xfffe3160)
|
||||
#define BCM_6338_PCMCIA_BASE (0xdeadbeef)
|
||||
+#define BCM_6338_PCIE_BASE (0xdeadbeef)
|
||||
#define BCM_6338_SDRAM_REGS_BASE (0xfffe3100)
|
||||
#define BCM_6338_DSL_BASE (0xfffe1000)
|
||||
#define BCM_6338_UBUS_BASE (0xdeadbeef)
|
||||
@@ -279,6 +282,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6345_ENETSW_BASE (0xdeadbeef)
|
||||
#define BCM_6345_PCMCIA_BASE (0xfffe2028)
|
||||
#define BCM_6345_MPI_BASE (0xfffe2000)
|
||||
+#define BCM_6345_PCIE_BASE (0xdeadbeef)
|
||||
#define BCM_6345_OHCI0_BASE (0xfffe2100)
|
||||
#define BCM_6345_OHCI_PRIV_BASE (0xfffe2200)
|
||||
#define BCM_6345_USBH_PRIV_BASE (0xdeadbeef)
|
||||
@@ -320,6 +324,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6348_USBH_PRIV_BASE (0xdeadbeef)
|
||||
#define BCM_6348_MPI_BASE (0xfffe2000)
|
||||
#define BCM_6348_PCMCIA_BASE (0xfffe2054)
|
||||
+#define BCM_6348_PCIE_BASE (0xdeadbeef)
|
||||
#define BCM_6348_SDRAM_REGS_BASE (0xfffe2300)
|
||||
#define BCM_6348_M2M_BASE (0xfffe2800)
|
||||
#define BCM_6348_DSL_BASE (0xfffe3000)
|
||||
@@ -362,6 +367,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6358_USBH_PRIV_BASE (0xfffe1500)
|
||||
#define BCM_6358_MPI_BASE (0xfffe1000)
|
||||
#define BCM_6358_PCMCIA_BASE (0xfffe1054)
|
||||
+#define BCM_6358_PCIE_BASE (0xdeadbeef)
|
||||
#define BCM_6358_SDRAM_REGS_BASE (0xfffe2300)
|
||||
#define BCM_6358_M2M_BASE (0xdeadbeef)
|
||||
#define BCM_6358_DSL_BASE (0xfffe3000)
|
||||
@@ -405,6 +411,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6368_USBH_PRIV_BASE (0xb0001700)
|
||||
#define BCM_6368_MPI_BASE (0xb0001000)
|
||||
#define BCM_6368_PCMCIA_BASE (0xb0001054)
|
||||
+#define BCM_6368_PCIE_BASE (0xdeadbeef)
|
||||
#define BCM_6368_SDRAM_REGS_BASE (0xdeadbeef)
|
||||
#define BCM_6368_M2M_BASE (0xdeadbeef)
|
||||
#define BCM_6368_DSL_BASE (0xdeadbeef)
|
||||
@@ -453,6 +460,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
__GEN_RSET_BASE(__cpu, USBH_PRIV) \
|
||||
__GEN_RSET_BASE(__cpu, MPI) \
|
||||
__GEN_RSET_BASE(__cpu, PCMCIA) \
|
||||
+ __GEN_RSET_BASE(__cpu, PCIE) \
|
||||
__GEN_RSET_BASE(__cpu, DSL) \
|
||||
__GEN_RSET_BASE(__cpu, ENET0) \
|
||||
__GEN_RSET_BASE(__cpu, ENET1) \
|
||||
@@ -493,6 +501,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
[RSET_USBH_PRIV] = BCM_## __cpu ##_USBH_PRIV_BASE, \
|
||||
[RSET_MPI] = BCM_## __cpu ##_MPI_BASE, \
|
||||
[RSET_PCMCIA] = BCM_## __cpu ##_PCMCIA_BASE, \
|
||||
+ [RSET_PCIE] = BCM_## __cpu ##_PCIE_BASE, \
|
||||
[RSET_DSL] = BCM_## __cpu ##_DSL_BASE, \
|
||||
[RSET_ENET0] = BCM_## __cpu ##_ENET0_BASE, \
|
||||
[RSET_ENET1] = BCM_## __cpu ##_ENET1_BASE, \
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
|
||||
@@ -40,6 +40,10 @@
|
||||
#define BCM_CB_MEM_END_PA (BCM_CB_MEM_BASE_PA + \
|
||||
BCM_CB_MEM_SIZE - 1)
|
||||
|
||||
+#define BCM_PCIE_MEM_BASE_PA 0x10f00000
|
||||
+#define BCM_PCIE_MEM_SIZE (16 * 1024 * 1024)
|
||||
+#define BCM_PCIE_MEM_END_PA (BCM_PCIE_MEM_BASE_PA + \
|
||||
+ BCM_PCIE_MEM_SIZE - 1)
|
||||
|
||||
/*
|
||||
* Internal registers are accessed through KSEG3
|
||||
@@ -85,6 +89,8 @@
|
||||
#define bcm_mpi_writel(v, o) bcm_rset_writel(RSET_MPI, (v), (o))
|
||||
#define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o))
|
||||
#define bcm_pcmcia_writel(v, o) bcm_rset_writel(RSET_PCMCIA, (v), (o))
|
||||
+#define bcm_pcie_readl(o) bcm_rset_readl(RSET_PCIE, (o))
|
||||
+#define bcm_pcie_writel(v, o) bcm_rset_writel(RSET_PCIE, (v), (o))
|
||||
#define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o))
|
||||
#define bcm_sdram_writel(v, o) bcm_rset_writel(RSET_SDRAM, (v), (o))
|
||||
#define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o))
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
@@ -1170,6 +1170,9 @@
|
||||
/*************************************************************************
|
||||
* _REG relative to RSET_MISC
|
||||
*************************************************************************/
|
||||
+#define MISC_SERDES_CTRL_REG 0x0
|
||||
+#define SERDES_PCIE_EN (1 << 0)
|
||||
+#define SERDES_PCIE_EXD_EN (1 << 15)
|
||||
|
||||
#define MISC_STRAPBUS_6328_REG 0x240
|
||||
#define STRAPBUS_6328_FCVO_SHIFT 7
|
||||
@@ -1177,4 +1180,55 @@
|
||||
#define STRAPBUS_6328_BOOT_SEL_SERIAL (1 << 28)
|
||||
#define STRAPBUS_6328_BOOT_SEL_NAND (0 << 28)
|
||||
|
||||
+/*************************************************************************
|
||||
+ * _REG relative to RSET_PCIE
|
||||
+ *************************************************************************/
|
||||
+
|
||||
+#define PCIE_CONFIG2_REG 0x408
|
||||
+#define CONFIG2_BAR1_SIZE_EN 1
|
||||
+#define CONFIG2_BAR1_SIZE_MASK 0xf
|
||||
+
|
||||
+#define PCIE_IDVAL3_REG 0x43c
|
||||
+#define IDVAL3_CLASS_CODE_MASK 0xffffff
|
||||
+#define IDVAL3_SUBCLASS_SHIFT 8
|
||||
+#define IDVAL3_CLASS_SHIFT 16
|
||||
+
|
||||
+#define PCIE_DLSTATUS_REG 0x1048
|
||||
+#define DLSTATUS_PHYLINKUP (1 << 13)
|
||||
+
|
||||
+#define PCIE_BRIDGE_OPT1_REG 0x2820
|
||||
+#define OPT1_RD_BE_OPT_EN (1 << 7)
|
||||
+#define OPT1_RD_REPLY_BE_FIX_EN (1 << 9)
|
||||
+#define OPT1_PCIE_BRIDGE_HOLE_DET_EN (1 << 11)
|
||||
+#define OPT1_L1_INT_STATUS_MASK_POL (1 << 12)
|
||||
+
|
||||
+#define PCIE_BRIDGE_OPT2_REG 0x2824
|
||||
+#define OPT2_UBUS_UR_DECODE_DIS (1 << 2)
|
||||
+#define OPT2_TX_CREDIT_CHK_EN (1 << 4)
|
||||
+#define OPT2_CFG_TYPE1_BD_SEL (1 << 7)
|
||||
+#define OPT2_CFG_TYPE1_BUS_NO_SHIFT 16
|
||||
+#define OPT2_CFG_TYPE1_BUS_NO_MASK (0xff << OPT2_CFG_TYPE1_BUS_NO_SHIFT)
|
||||
+
|
||||
+#define PCIE_BRIDGE_BAR0_BASEMASK_REG 0x2828
|
||||
+#define PCIE_BRIDGE_BAR1_BASEMASK_REG 0x2830
|
||||
+#define BASEMASK_REMAP_EN (1 << 0)
|
||||
+#define BASEMASK_SWAP_EN (1 << 1)
|
||||
+#define BASEMASK_MASK_SHIFT 4
|
||||
+#define BASEMASK_MASK_MASK (0xfff << BASEMASK_MASK_SHIFT)
|
||||
+#define BASEMASK_BASE_SHIFT 20
|
||||
+#define BASEMASK_BASE_MASK (0xfff << BASEMASK_BASE_SHIFT)
|
||||
+
|
||||
+#define PCIE_BRIDGE_BAR0_REBASE_ADDR_REG 0x282c
|
||||
+#define PCIE_BRIDGE_BAR1_REBASE_ADDR_REG 0x2834
|
||||
+#define REBASE_ADDR_BASE_SHIFT 20
|
||||
+#define REBASE_ADDR_BASE_MASK (0xfff << REBASE_ADDR_BASE_SHIFT)
|
||||
+
|
||||
+#define PCIE_BRIDGE_RC_INT_MASK_REG 0x2854
|
||||
+#define PCIE_RC_INT_A (1 << 0)
|
||||
+#define PCIE_RC_INT_B (1 << 1)
|
||||
+#define PCIE_RC_INT_C (1 << 2)
|
||||
+#define PCIE_RC_INT_D (1 << 3)
|
||||
+
|
||||
+#define PCIE_DEVICE_OFFSET 0x8000
|
||||
+
|
||||
#endif /* BCM63XX_REGS_H_ */
|
@ -1,240 +0,0 @@
|
||||
From e170282d7d12f4a26f10d4b666b158d24810d2f6 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sun, 3 Jul 2011 03:41:02 +0200
|
||||
Subject: [PATCH 47/79] MIPS: BCM63XX: Add PCIe Support for BCM6328
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/pci/ops-bcm63xx.c | 61 +++++++++++++++++++++++
|
||||
arch/mips/pci/pci-bcm63xx.c | 112 +++++++++++++++++++++++++++++++++++++++++++
|
||||
arch/mips/pci/pci-bcm63xx.h | 5 ++
|
||||
3 files changed, 178 insertions(+)
|
||||
|
||||
--- a/arch/mips/pci/ops-bcm63xx.c
|
||||
+++ b/arch/mips/pci/ops-bcm63xx.c
|
||||
@@ -465,3 +465,64 @@ static void bcm63xx_fixup(struct pci_dev
|
||||
|
||||
DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, bcm63xx_fixup);
|
||||
#endif
|
||||
+
|
||||
+static int bcm63xx_pcie_can_access(struct pci_bus *bus, int devfn)
|
||||
+{
|
||||
+ switch (bus->number) {
|
||||
+ case PCIE_BUS_BRIDGE:
|
||||
+ return (PCI_SLOT(devfn) == 0);
|
||||
+ case PCIE_BUS_DEVICE:
|
||||
+ if (PCI_SLOT(devfn) == 0)
|
||||
+ return bcm_pcie_readl(PCIE_DLSTATUS_REG)
|
||||
+ & DLSTATUS_PHYLINKUP;
|
||||
+ default:
|
||||
+ return false;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static int bcm63xx_pcie_read(struct pci_bus *bus, unsigned int devfn,
|
||||
+ int where, int size, u32 *val)
|
||||
+{
|
||||
+ u32 data;
|
||||
+ u32 reg = where & ~3;
|
||||
+
|
||||
+ if (!bcm63xx_pcie_can_access(bus, devfn))
|
||||
+ return PCIBIOS_DEVICE_NOT_FOUND;
|
||||
+
|
||||
+ if (bus->number == PCIE_BUS_DEVICE)
|
||||
+ reg += PCIE_DEVICE_OFFSET;
|
||||
+
|
||||
+ data = bcm_pcie_readl(reg);
|
||||
+
|
||||
+ *val = postprocess_read(data, where, size);
|
||||
+
|
||||
+ return PCIBIOS_SUCCESSFUL;
|
||||
+
|
||||
+}
|
||||
+
|
||||
+static int bcm63xx_pcie_write(struct pci_bus *bus, unsigned int devfn,
|
||||
+ int where, int size, u32 val)
|
||||
+{
|
||||
+ u32 data;
|
||||
+ u32 reg = where & ~3;
|
||||
+
|
||||
+ if (!bcm63xx_pcie_can_access(bus, devfn))
|
||||
+ return PCIBIOS_DEVICE_NOT_FOUND;
|
||||
+
|
||||
+ if (bus->number == PCIE_BUS_DEVICE)
|
||||
+ reg += PCIE_DEVICE_OFFSET;
|
||||
+
|
||||
+
|
||||
+ data = bcm_pcie_readl(reg);
|
||||
+
|
||||
+ data = preprocess_write(data, val, where, size);
|
||||
+ bcm_pcie_writel(data, reg);
|
||||
+
|
||||
+ return PCIBIOS_SUCCESSFUL;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+struct pci_ops bcm63xx_pcie_ops = {
|
||||
+ .read = bcm63xx_pcie_read,
|
||||
+ .write = bcm63xx_pcie_write
|
||||
+};
|
||||
--- a/arch/mips/pci/pci-bcm63xx.c
|
||||
+++ b/arch/mips/pci/pci-bcm63xx.c
|
||||
@@ -10,6 +10,7 @@
|
||||
#include <linux/pci.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
+#include <linux/delay.h>
|
||||
#include <asm/bootinfo.h>
|
||||
|
||||
#include "pci-bcm63xx.h"
|
||||
@@ -65,6 +66,26 @@ struct pci_controller bcm63xx_cb_control
|
||||
};
|
||||
#endif
|
||||
|
||||
+static struct resource bcm_pcie_mem_resource = {
|
||||
+ .name = "bcm63xx PCIe memory space",
|
||||
+ .start = BCM_PCIE_MEM_BASE_PA,
|
||||
+ .end = BCM_PCIE_MEM_END_PA,
|
||||
+ .flags = IORESOURCE_MEM,
|
||||
+};
|
||||
+
|
||||
+static struct resource bcm_pcie_io_resource = {
|
||||
+ .name = "bcm63xx PCIe IO space",
|
||||
+ .start = 0,
|
||||
+ .end = 0,
|
||||
+ .flags = 0,
|
||||
+};
|
||||
+
|
||||
+struct pci_controller bcm63xx_pcie_controller = {
|
||||
+ .pci_ops = &bcm63xx_pcie_ops,
|
||||
+ .io_resource = &bcm_pcie_io_resource,
|
||||
+ .mem_resource = &bcm_pcie_mem_resource,
|
||||
+};
|
||||
+
|
||||
static u32 bcm63xx_int_cfg_readl(u32 reg)
|
||||
{
|
||||
u32 tmp;
|
||||
@@ -88,6 +109,95 @@ static void bcm63xx_int_cfg_writel(u32 v
|
||||
|
||||
void __iomem *pci_iospace_start;
|
||||
|
||||
+static void __init bcm63xx_reset_pcie(void)
|
||||
+{
|
||||
+ u32 val;
|
||||
+
|
||||
+ /* enable clock */
|
||||
+ val = bcm_perf_readl(PERF_CKCTL_REG);
|
||||
+ val |= CKCTL_6328_PCIE_EN;
|
||||
+ bcm_perf_writel(val, PERF_CKCTL_REG);
|
||||
+
|
||||
+ /* enable SERDES */
|
||||
+ val = bcm_misc_readl(MISC_SERDES_CTRL_REG);
|
||||
+ val |= SERDES_PCIE_EN | SERDES_PCIE_EXD_EN;
|
||||
+ bcm_misc_writel(val, MISC_SERDES_CTRL_REG);
|
||||
+
|
||||
+ /* reset the PCIe core */
|
||||
+ val = bcm_perf_readl(PERF_SOFTRESET_6328_REG);
|
||||
+
|
||||
+ val &= ~SOFTRESET_6328_PCIE_MASK;
|
||||
+ val &= ~SOFTRESET_6328_PCIE_CORE_MASK;
|
||||
+ val &= ~SOFTRESET_6328_PCIE_HARD_MASK;
|
||||
+ val &= ~SOFTRESET_6328_PCIE_EXT_MASK;
|
||||
+ bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
|
||||
+ mdelay(10);
|
||||
+
|
||||
+ val |= SOFTRESET_6328_PCIE_MASK;
|
||||
+ val |= SOFTRESET_6328_PCIE_CORE_MASK;
|
||||
+ val |= SOFTRESET_6328_PCIE_HARD_MASK;
|
||||
+ bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
|
||||
+ mdelay(10);
|
||||
+
|
||||
+ val |= SOFTRESET_6328_PCIE_EXT_MASK;
|
||||
+ bcm_perf_writel(val, PERF_SOFTRESET_6328_REG);
|
||||
+ mdelay(200);
|
||||
+}
|
||||
+
|
||||
+static int __init bcm63xx_register_pcie(void)
|
||||
+{
|
||||
+ u32 val;
|
||||
+
|
||||
+ bcm63xx_reset_pcie();
|
||||
+
|
||||
+ /* configure the PCIe bridge */
|
||||
+ val = bcm_pcie_readl(PCIE_BRIDGE_OPT1_REG);
|
||||
+ val |= OPT1_RD_BE_OPT_EN;
|
||||
+ val |= OPT1_RD_REPLY_BE_FIX_EN;
|
||||
+ val |= OPT1_PCIE_BRIDGE_HOLE_DET_EN;
|
||||
+ val |= OPT1_L1_INT_STATUS_MASK_POL;
|
||||
+ bcm_pcie_writel(val, PCIE_BRIDGE_OPT1_REG);
|
||||
+
|
||||
+ /* setup the interrupts */
|
||||
+ val = bcm_pcie_readl(PCIE_BRIDGE_RC_INT_MASK_REG);
|
||||
+ val |= PCIE_RC_INT_A | PCIE_RC_INT_B | PCIE_RC_INT_C | PCIE_RC_INT_D;
|
||||
+ bcm_pcie_writel(val, PCIE_BRIDGE_RC_INT_MASK_REG);
|
||||
+
|
||||
+ val = bcm_pcie_readl(PCIE_BRIDGE_OPT2_REG);
|
||||
+ /* enable credit checking and error checking */
|
||||
+ val |= OPT2_TX_CREDIT_CHK_EN;
|
||||
+ val |= OPT2_UBUS_UR_DECODE_DIS;
|
||||
+
|
||||
+ /* set device bus/func for the pcie device */
|
||||
+ val |= (PCIE_BUS_DEVICE << OPT2_CFG_TYPE1_BUS_NO_SHIFT);
|
||||
+ val |= OPT2_CFG_TYPE1_BD_SEL;
|
||||
+ bcm_pcie_writel(val, PCIE_BRIDGE_OPT2_REG);
|
||||
+
|
||||
+ /* setup class code as bridge */
|
||||
+ val = bcm_pcie_readl(PCIE_IDVAL3_REG);
|
||||
+ val &= ~IDVAL3_CLASS_CODE_MASK;
|
||||
+ val |= (PCI_CLASS_BRIDGE_PCI << IDVAL3_SUBCLASS_SHIFT);
|
||||
+ bcm_pcie_writel(val, PCIE_IDVAL3_REG);
|
||||
+
|
||||
+ /* disable bar1 size */
|
||||
+ val = bcm_pcie_readl(PCIE_CONFIG2_REG);
|
||||
+ val &= ~CONFIG2_BAR1_SIZE_MASK;
|
||||
+ bcm_pcie_writel(val, PCIE_CONFIG2_REG);
|
||||
+
|
||||
+ /* set bar0 to little endian */
|
||||
+ val = (BCM_PCIE_MEM_BASE_PA >> 20) << BASEMASK_BASE_SHIFT;
|
||||
+ val |= (BCM_PCIE_MEM_BASE_PA >> 20) << BASEMASK_MASK_SHIFT;
|
||||
+ val |= BASEMASK_REMAP_EN;
|
||||
+ bcm_pcie_writel(val, PCIE_BRIDGE_BAR0_BASEMASK_REG);
|
||||
+
|
||||
+ val = (BCM_PCIE_MEM_BASE_PA >> 20) << REBASE_ADDR_BASE_SHIFT;
|
||||
+ bcm_pcie_writel(val, PCIE_BRIDGE_BAR0_REBASE_ADDR_REG);
|
||||
+
|
||||
+ register_pci_controller(&bcm63xx_pcie_controller);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
static int __init bcm63xx_register_pci(void)
|
||||
{
|
||||
unsigned int mem_size;
|
||||
@@ -211,6 +321,8 @@ static int __init bcm63xx_register_pci(v
|
||||
int __init bcm63xx_pci_register(void)
|
||||
{
|
||||
switch (bcm63xx_get_cpu_id()) {
|
||||
+ case BCM6328_CPU_ID:
|
||||
+ return bcm63xx_register_pcie();
|
||||
case BCM6348_CPU_ID:
|
||||
case BCM6358_CPU_ID:
|
||||
case BCM6368_CPU_ID:
|
||||
--- a/arch/mips/pci/pci-bcm63xx.h
|
||||
+++ b/arch/mips/pci/pci-bcm63xx.h
|
||||
@@ -13,11 +13,16 @@
|
||||
*/
|
||||
#define CARDBUS_PCI_IDSEL 0x8
|
||||
|
||||
+
|
||||
+#define PCIE_BUS_BRIDGE 0
|
||||
+#define PCIE_BUS_DEVICE 1
|
||||
+
|
||||
/*
|
||||
* defined in ops-bcm63xx.c
|
||||
*/
|
||||
extern struct pci_ops bcm63xx_pci_ops;
|
||||
extern struct pci_ops bcm63xx_cb_ops;
|
||||
+extern struct pci_ops bcm63xx_pcie_ops;
|
||||
|
||||
/*
|
||||
* defined in pci-bcm63xx.c
|
@ -50,9 +50,9 @@ Subject: [PATCH 24/63] MIPS: BCM63XX: register ohci device.
|
||||
+++ b/arch/mips/bcm63xx/Makefile
|
||||
@@ -1,6 +1,6 @@
|
||||
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
|
||||
dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-spi.o \
|
||||
- dev-trng.o dev-uart.o dev-wdt.o
|
||||
+ dev-trng.o dev-uart.o dev-usb-ohci.o dev-wdt.o
|
||||
dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-rng.o \
|
||||
- dev-spi.o dev-uart.o dev-wdt.o
|
||||
+ dev-spi.o dev-uart.o dev-usb-ohci.o dev-wdt.o
|
||||
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
||||
|
||||
obj-y += boards/
|
||||
@ -66,7 +66,7 @@ Subject: [PATCH 24/63] MIPS: BCM63XX: register ohci device.
|
||||
#include <board_bcm963xx.h>
|
||||
#include <bcm_tag.h>
|
||||
|
||||
@@ -912,6 +913,9 @@ int __init board_register_devices(void)
|
||||
@@ -914,6 +915,9 @@ int __init board_register_devices(void)
|
||||
!board_get_mac_address(board.enet1.mac_addr))
|
||||
bcm63xx_enet_register(1, &board.enet1);
|
||||
|
||||
|
@ -33,9 +33,9 @@ Subject: [PATCH 26/63] MIPS: BCM63XX: register ehci device.
|
||||
+++ b/arch/mips/bcm63xx/Makefile
|
||||
@@ -1,6 +1,6 @@
|
||||
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
|
||||
dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-spi.o \
|
||||
- dev-trng.o dev-uart.o dev-usb-ohci.o dev-wdt.o
|
||||
+ dev-trng.o dev-uart.o dev-usb-ehci.o dev-usb-ohci.o dev-wdt.o
|
||||
dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-rng.o \
|
||||
- dev-spi.o dev-uart.o dev-usb-ohci.o dev-wdt.o
|
||||
+ dev-spi.o dev-uart.o dev-usb-ehci.o dev-usb-ohci.o dev-wdt.o
|
||||
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
||||
|
||||
obj-y += boards/
|
||||
@ -49,7 +49,7 @@ Subject: [PATCH 26/63] MIPS: BCM63XX: register ehci device.
|
||||
#include <board_bcm963xx.h>
|
||||
#include <bcm_tag.h>
|
||||
|
||||
@@ -913,6 +914,9 @@ int __init board_register_devices(void)
|
||||
@@ -915,6 +916,9 @@ int __init board_register_devices(void)
|
||||
!board_get_mac_address(board.enet1.mac_addr))
|
||||
bcm63xx_enet_register(1, &board.enet1);
|
||||
|
||||
|
@ -12,7 +12,7 @@ Signed-off-by: Axel Gembe <ago@bastart.eu.org>
|
||||
|
||||
--- a/arch/mips/bcm63xx/dev-flash.c
|
||||
+++ b/arch/mips/bcm63xx/dev-flash.c
|
||||
@@ -29,7 +29,7 @@ static struct mtd_partition mtd_partitio
|
||||
@@ -30,7 +30,7 @@ static struct mtd_partition mtd_partitio
|
||||
}
|
||||
};
|
||||
|
||||
|
@ -1,6 +1,6 @@
|
||||
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
@@ -851,6 +851,8 @@ void __init board_prom_init(void)
|
||||
@@ -853,6 +853,8 @@ void __init board_prom_init(void)
|
||||
if (BCMCPU_IS_6348())
|
||||
val |= GPIO_MODE_6348_G3_EXT_MII |
|
||||
GPIO_MODE_6348_G0_EXT_MII;
|
||||
|
@ -50,7 +50,7 @@ Subject: [PATCH 30/63] bcm63xx_enet: split dma registers access.
|
||||
if (ret)
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
@@ -156,7 +156,9 @@ enum bcm63xx_regs_set {
|
||||
@@ -157,7 +157,9 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6358_RSET_SPI_SIZE 1804
|
||||
#define BCM_6368_RSET_SPI_SIZE 1804
|
||||
#define RSET_ENET_SIZE 2048
|
||||
@ -60,7 +60,7 @@ Subject: [PATCH 30/63] bcm63xx_enet: split dma registers access.
|
||||
+#define RSET_ENETDMAS_SIZE(chans) (16 * (chans))
|
||||
#define RSET_ENETSW_SIZE 65536
|
||||
#define RSET_UART_SIZE 24
|
||||
#define RSET_UDC_SIZE 256
|
||||
#define RSET_HSSPI_SIZE 1536
|
||||
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
|
||||
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
|
||||
@@ -41,8 +41,8 @@ static int copybreak __read_mostly = 128
|
||||
|
@ -13,7 +13,7 @@ Subject: [PATCH 31/63] bcm63xx_enet: add support for bcm6368 internal ethernet s
|
||||
|
||||
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
@@ -916,6 +916,10 @@ int __init board_register_devices(void)
|
||||
@@ -918,6 +918,10 @@ int __init board_register_devices(void)
|
||||
!board_get_mac_address(board.enet1.mac_addr))
|
||||
bcm63xx_enet_register(1, &board.enet1);
|
||||
|
||||
|
@ -1,16 +1,15 @@
|
||||
From a2b75f344cdc0f9e12c7909511d95b27be72c6b9 Mon Sep 17 00:00:00 2001
|
||||
From 56be5a2d7e08faa7bb306faaf352ac4e6ac52c01 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sat, 12 Nov 2011 12:18:26 +0100
|
||||
Subject: [PATCH 52/79] MIPS: BCM63XX: add HS SPI platform device and register
|
||||
it
|
||||
Subject: [PATCH 26/60] MIPS: BCM63XX: add HS SPI platform device and register it
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/bcm63xx/Makefile | 5 +-
|
||||
arch/mips/bcm63xx/boards/board_bcm963xx.c | 2 +
|
||||
arch/mips/bcm63xx/dev-hsspi.c | 58 ++++++++++++++++++++
|
||||
.../include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h | 26 +++++++++
|
||||
4 files changed, 89 insertions(+), 2 deletions(-)
|
||||
arch/mips/bcm63xx/dev-hsspi.c | 57 ++++++++++++++++++++
|
||||
.../include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h | 20 +++++++
|
||||
4 files changed, 82 insertions(+), 2 deletions(-)
|
||||
create mode 100644 arch/mips/bcm63xx/dev-hsspi.c
|
||||
create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h
|
||||
|
||||
@ -18,10 +17,10 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+++ b/arch/mips/bcm63xx/Makefile
|
||||
@@ -1,6 +1,7 @@
|
||||
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
|
||||
- dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-spi.o \
|
||||
- dev-trng.o dev-uart.o dev-usb-ehci.o dev-usb-ohci.o dev-wdt.o
|
||||
- dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-rng.o \
|
||||
- dev-spi.o dev-uart.o dev-usb-ehci.o dev-usb-ohci.o dev-wdt.o
|
||||
+ dev-dsp.o dev-enet.o dev-flash.o dev-hsspi.o dev-pcmcia.o \
|
||||
+ dev-spi.o dev-trng.o dev-uart.o dev-usb-ehci.o \
|
||||
+ dev-rng.o dev-spi.o dev-uart.o dev-usb-ehci.o \
|
||||
+ dev-usb-ohci.o dev-wdt.o
|
||||
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
||||
|
||||
@ -36,7 +35,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
#include <bcm63xx_dev_pcmcia.h>
|
||||
#include <bcm63xx_dev_spi.h>
|
||||
#include <bcm63xx_dev_usb_ohci.h>
|
||||
@@ -941,6 +942,7 @@ int __init board_register_devices(void)
|
||||
@@ -943,6 +944,7 @@ int __init board_register_devices(void)
|
||||
pr_err(PFX "failed to register fallback SPROM\n");
|
||||
}
|
||||
#endif
|
||||
@ -46,14 +45,13 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/bcm63xx/dev-hsspi.c
|
||||
@@ -0,0 +1,58 @@
|
||||
@@ -0,0 +1,57 @@
|
||||
+/*
|
||||
+ * This file is subject to the terms and conditions of the GNU General Public
|
||||
+ * License. See the file "COPYING" in the main directory of this archive
|
||||
+ * for more details.
|
||||
+ *
|
||||
+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
|
||||
+ * Copyright (C) 2010 Tanguy Bouzeloc <tanguy.bouzeloc@efixo.com>
|
||||
+ * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/init.h>
|
||||
@ -107,7 +105,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+}
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h
|
||||
@@ -0,0 +1,26 @@
|
||||
@@ -0,0 +1,20 @@
|
||||
+#ifndef BCM63XX_DEV_HSSPI_H
|
||||
+#define BCM63XX_DEV_HSSPI_H
|
||||
+
|
||||
@ -127,10 +125,4 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+
|
||||
+#define HSSPI_PLL_HZ_6328 133333333
|
||||
+
|
||||
+#define HSSPI_OP_CODE_SHIFT 13
|
||||
+#define HSSPI_OP_SLEEP (0 << HSSPI_OP_CODE_SHIFT)
|
||||
+#define HSSPI_OP_READ_WRITE (1 << HSSPI_OP_CODE_SHIFT)
|
||||
+#define HSSPI_OP_WRITE (2 << HSSPI_OP_CODE_SHIFT)
|
||||
+#define HSSPI_OP_READ (3 << HSSPI_OP_CODE_SHIFT)
|
||||
+
|
||||
+#endif /* BCM63XX_DEV_HSSPI_H */
|
||||
|
@ -1,231 +1,28 @@
|
||||
From 2982127b8a0127667cb5354e03987cd3baa84b8c Mon Sep 17 00:00:00 2001
|
||||
From 4b27423676485d05bcd6fc6f3809164fb8f9d22d Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sat, 12 Nov 2011 12:19:55 +0100
|
||||
Subject: [PATCH 54/79] SPI: MIPS: BCM63XX: Add HS SPI driver
|
||||
Subject: [PATCH 30/60] SPI: MIPS: BCM63XX: Add HSSPI driver
|
||||
|
||||
Add a driver for the High Speed SPI controller found on newer BCM63XX SoCs.
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 18 +
|
||||
.../include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h | 3 +
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 47 ++
|
||||
.../include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h | 2 +
|
||||
drivers/spi/Kconfig | 7 +
|
||||
drivers/spi/Makefile | 1 +
|
||||
drivers/spi/spi-bcm63xx-hsspi.c | 502 ++++++++++++++++++++
|
||||
6 files changed, 578 insertions(+)
|
||||
drivers/spi/spi-bcm63xx-hsspi.c | 427 ++++++++++++++++++++
|
||||
4 files changed, 437 insertions(+), 0 deletions(-)
|
||||
create mode 100644 drivers/spi/spi-bcm63xx-hsspi.c
|
||||
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
|
||||
@@ -116,6 +116,7 @@ enum bcm63xx_regs_set {
|
||||
RSET_UART1,
|
||||
RSET_GPIO,
|
||||
RSET_SPI,
|
||||
+ RSET_HSSPI,
|
||||
RSET_UDC0,
|
||||
RSET_OHCI0,
|
||||
RSET_OHCI_PRIV,
|
||||
@@ -161,6 +162,7 @@ enum bcm63xx_regs_set {
|
||||
#define RSET_ENETDMAS_SIZE(chans) (16 * (chans))
|
||||
#define RSET_ENETSW_SIZE 65536
|
||||
#define RSET_UART_SIZE 24
|
||||
+#define RSET_HSSPI_SIZE 2048
|
||||
#define RSET_UDC_SIZE 256
|
||||
#define RSET_OHCI_SIZE 256
|
||||
#define RSET_EHCI_SIZE 256
|
||||
@@ -184,6 +186,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6328_UART1_BASE (0xb0000120)
|
||||
#define BCM_6328_GPIO_BASE (0xb0000080)
|
||||
#define BCM_6328_SPI_BASE (0xdeadbeef)
|
||||
+#define BCM_6328_HSSPI_BASE (0xb0001000)
|
||||
#define BCM_6328_UDC0_BASE (0xdeadbeef)
|
||||
#define BCM_6328_USBDMA_BASE (0xdeadbeef)
|
||||
#define BCM_6328_OHCI0_BASE (0xdeadbeef)
|
||||
@@ -229,6 +232,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6338_UART1_BASE (0xdeadbeef)
|
||||
#define BCM_6338_GPIO_BASE (0xfffe0400)
|
||||
#define BCM_6338_SPI_BASE (0xfffe0c00)
|
||||
+#define BCM_6338_HSSPI_BASE (0xdeadbeef)
|
||||
#define BCM_6338_UDC0_BASE (0xdeadbeef)
|
||||
#define BCM_6338_USBDMA_BASE (0xfffe2400)
|
||||
#define BCM_6338_OHCI0_BASE (0xdeadbeef)
|
||||
@@ -275,6 +279,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6345_UART1_BASE (0xdeadbeef)
|
||||
#define BCM_6345_GPIO_BASE (0xfffe0400)
|
||||
#define BCM_6345_SPI_BASE (0xdeadbeef)
|
||||
+#define BCM_6345_HSSPI_BASE (0xdeadbeef)
|
||||
#define BCM_6345_UDC0_BASE (0xdeadbeef)
|
||||
#define BCM_6345_USBDMA_BASE (0xfffe2800)
|
||||
#define BCM_6345_ENET0_BASE (0xfffe1800)
|
||||
@@ -320,6 +325,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6348_UART1_BASE (0xdeadbeef)
|
||||
#define BCM_6348_GPIO_BASE (0xfffe0400)
|
||||
#define BCM_6348_SPI_BASE (0xfffe0c00)
|
||||
+#define BCM_6348_HSSPI_BASE (0xdeadbeef)
|
||||
#define BCM_6348_UDC0_BASE (0xfffe1000)
|
||||
#define BCM_6348_OHCI0_BASE (0xfffe1b00)
|
||||
#define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00)
|
||||
@@ -363,6 +369,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6358_UART1_BASE (0xfffe0120)
|
||||
#define BCM_6358_GPIO_BASE (0xfffe0080)
|
||||
#define BCM_6358_SPI_BASE (0xfffe0800)
|
||||
+#define BCM_6358_HSSPI_BASE (0xdeadbeef)
|
||||
#define BCM_6358_UDC0_BASE (0xfffe0800)
|
||||
#define BCM_6358_OHCI0_BASE (0xfffe1400)
|
||||
#define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef)
|
||||
@@ -407,6 +414,7 @@ enum bcm63xx_regs_set {
|
||||
#define BCM_6368_UART1_BASE (0xb0000120)
|
||||
#define BCM_6368_GPIO_BASE (0xb0000080)
|
||||
#define BCM_6368_SPI_BASE (0xb0000800)
|
||||
+#define BCM_6368_HSSPI_BASE (0xdeadbeef)
|
||||
#define BCM_6368_UDC0_BASE (0xdeadbeef)
|
||||
#define BCM_6368_OHCI0_BASE (0xb0001600)
|
||||
#define BCM_6368_OHCI_PRIV_BASE (0xdeadbeef)
|
||||
@@ -456,6 +464,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
__GEN_RSET_BASE(__cpu, UART1) \
|
||||
__GEN_RSET_BASE(__cpu, GPIO) \
|
||||
__GEN_RSET_BASE(__cpu, SPI) \
|
||||
+ __GEN_RSET_BASE(__cpu, HSSPI) \
|
||||
__GEN_RSET_BASE(__cpu, UDC0) \
|
||||
__GEN_RSET_BASE(__cpu, OHCI0) \
|
||||
__GEN_RSET_BASE(__cpu, OHCI_PRIV) \
|
||||
@@ -497,6 +506,7 @@ extern const unsigned long *bcm63xx_regs
|
||||
[RSET_UART1] = BCM_## __cpu ##_UART1_BASE, \
|
||||
[RSET_GPIO] = BCM_## __cpu ##_GPIO_BASE, \
|
||||
[RSET_SPI] = BCM_## __cpu ##_SPI_BASE, \
|
||||
+ [RSET_HSSPI] = BCM_## __cpu ##_HSSPI_BASE, \
|
||||
[RSET_UDC0] = BCM_## __cpu ##_UDC0_BASE, \
|
||||
[RSET_OHCI0] = BCM_## __cpu ##_OHCI0_BASE, \
|
||||
[RSET_OHCI_PRIV] = BCM_## __cpu ##_OHCI_PRIV_BASE, \
|
||||
@@ -569,6 +579,7 @@ enum bcm63xx_irq {
|
||||
IRQ_ENET0,
|
||||
IRQ_ENET1,
|
||||
IRQ_ENET_PHY,
|
||||
+ IRQ_HSSPI,
|
||||
IRQ_OHCI0,
|
||||
IRQ_EHCI0,
|
||||
IRQ_ENET0_RXDMA,
|
||||
@@ -604,6 +615,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6328_ENET0_IRQ 0
|
||||
#define BCM_6328_ENET1_IRQ 0
|
||||
#define BCM_6328_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
|
||||
+#define BCM_6328_HSSPI_IRQ (IRQ_INTERNAL_BASE + 29)
|
||||
#define BCM_6328_OHCI0_IRQ (IRQ_INTERNAL_BASE + 9)
|
||||
#define BCM_6328_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
|
||||
#define BCM_6328_PCMCIA_IRQ 0
|
||||
@@ -642,6 +654,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6338_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
|
||||
#define BCM_6338_ENET1_IRQ 0
|
||||
#define BCM_6338_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
|
||||
+#define BCM_6338_HSSPI_IRQ 0
|
||||
#define BCM_6338_OHCI0_IRQ 0
|
||||
#define BCM_6338_EHCI0_IRQ 0
|
||||
#define BCM_6338_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
|
||||
@@ -673,6 +686,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6345_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
|
||||
#define BCM_6345_ENET1_IRQ 0
|
||||
#define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
|
||||
+#define BCM_6345_HSSPI_IRQ 0
|
||||
#define BCM_6345_OHCI0_IRQ 0
|
||||
#define BCM_6345_EHCI0_IRQ 0
|
||||
#define BCM_6345_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 1)
|
||||
@@ -704,6 +718,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
|
||||
#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7)
|
||||
#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
|
||||
+#define BCM_6348_HSSPI_IRQ 0
|
||||
#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12)
|
||||
#define BCM_6348_EHCI0_IRQ 0
|
||||
#define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20)
|
||||
@@ -735,6 +750,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
|
||||
#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6)
|
||||
#define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
|
||||
+#define BCM_6358_HSSPI_IRQ 0
|
||||
#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
|
||||
#define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
|
||||
#define BCM_6358_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
|
||||
@@ -775,6 +791,7 @@ enum bcm63xx_irq {
|
||||
#define BCM_6368_ENET0_IRQ 0
|
||||
#define BCM_6368_ENET1_IRQ 0
|
||||
#define BCM_6368_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 15)
|
||||
+#define BCM_6368_HSSPI_IRQ 0
|
||||
#define BCM_6368_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
|
||||
#define BCM_6368_EHCI0_IRQ (IRQ_INTERNAL_BASE + 7)
|
||||
#define BCM_6368_PCMCIA_IRQ 0
|
||||
@@ -815,6 +832,7 @@ extern const int *bcm63xx_irqs;
|
||||
[IRQ_ENET0] = BCM_## __cpu ##_ENET0_IRQ, \
|
||||
[IRQ_ENET1] = BCM_## __cpu ##_ENET1_IRQ, \
|
||||
[IRQ_ENET_PHY] = BCM_## __cpu ##_ENET_PHY_IRQ, \
|
||||
+ [IRQ_HSSPI] = BCM_## __cpu ##_HSSPI_IRQ, \
|
||||
[IRQ_OHCI0] = BCM_## __cpu ##_OHCI0_IRQ, \
|
||||
[IRQ_EHCI0] = BCM_## __cpu ##_EHCI0_IRQ, \
|
||||
[IRQ_ENET0_RXDMA] = BCM_## __cpu ##_ENET0_RXDMA_IRQ, \
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_hsspi.h
|
||||
@@ -23,4 +23,7 @@ struct bcm63xx_hsspi_pdata {
|
||||
#define HSSPI_OP_WRITE (2 << HSSPI_OP_CODE_SHIFT)
|
||||
#define HSSPI_OP_READ (3 << HSSPI_OP_CODE_SHIFT)
|
||||
@@ -17,4 +17,6 @@ struct bcm63xx_hsspi_pdata {
|
||||
|
||||
+#define HS_SPI_CLOCK_DEF 40000000
|
||||
+#define HS_SPI_BUFFER_LEN 512
|
||||
#define HSSPI_PLL_HZ_6328 133333333
|
||||
|
||||
+#define HSSPI_BUFFER_LEN 512
|
||||
+
|
||||
#endif /* BCM63XX_DEV_HSSPI_H */
|
||||
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
|
||||
@@ -1283,4 +1283,51 @@
|
||||
|
||||
#define PCIE_DEVICE_OFFSET 0x8000
|
||||
|
||||
+/*************************************************************************
|
||||
+ * _REG relative to RSET_HSSPI
|
||||
+ *************************************************************************/
|
||||
+
|
||||
+#define HSSPI_GLOBAL_CTRL_REG 0x0
|
||||
+#define GLOBAL_CTRL_CLK_POLARITY BIT(17)
|
||||
+#define GLOBAL_CTRL_CLK_GATE_SSOFF BIT(16)
|
||||
+
|
||||
+#define HSSPI_GLOBAL_EXT_TRIGGER_REG 0x4
|
||||
+
|
||||
+#define HSSPI_INT_STATUS_REG 0x8
|
||||
+#define HSSPI_INT_STATUS_MASKED_REG 0xc
|
||||
+#define HSSPI_INT_MASK_REG 0x10
|
||||
+
|
||||
+#define HSSPI_PING0_CMD_DONE BIT(0)
|
||||
+
|
||||
+#define HSSPI_INT_CLEAR_ALL 0xff001f1f
|
||||
+
|
||||
+#define HSSPI_PINGPONG_COMMAND_REG(x) (0x80 + (x) * 0x40)
|
||||
+#define PINGPONG_CMD_COMMAND_MASK 0xf
|
||||
+#define PINGPONG_COMMAND_NOOP 0
|
||||
+#define PINGPONG_COMMAND_START_NOW 1
|
||||
+#define PINGPONG_COMMAND_START_TRIGGER 2
|
||||
+#define PINGPONG_COMMAND_HALT 3
|
||||
+#define PINGPONG_COMMAND_FLUSH 4
|
||||
+#define PINGPONG_CMD_PROFILE_SHIFT 8
|
||||
+#define PINGPONG_CMD_SS_SHIFT 12
|
||||
+
|
||||
+#define HSSPI_PINGPONG_STATUS_REG(x) (0x84 + (x) * 0x40)
|
||||
+
|
||||
+#define HSSPI_PROFILE_CLK_CTRL_REG(x) (0x100 + (x) * 0x20)
|
||||
+#define CLK_CTRL_ACCUM_RST_ON_LOOP BIT(15)
|
||||
+
|
||||
+#define HSSPI_PROFILE_SIGNAL_CTRL_REG(x) (0x104 + (x) * 0x20)
|
||||
+#define SIGNAL_CTRL_LATCH_RISING BIT(12)
|
||||
+#define SIGNAL_CTRL_LAUNCH_RISING BIT(13)
|
||||
+#define SIGNAL_CTRL_ASYNC_INPUT_PATH BIT(16)
|
||||
+
|
||||
+#define HSSPI_PROFILE_MODE_CTRL_REG(x) (0x108 + (x) * 0x20)
|
||||
+#define MODE_CTRL_MULTIDATA_RD_STRT_SHIFT 8
|
||||
+#define MODE_CTRL_MULTIDATA_WR_STRT_SHIFT 12
|
||||
+#define MODE_CTRL_MULTIDATA_RD_SIZE_SHIFT 16
|
||||
+#define MODE_CTRL_MULTIDATA_WR_SIZE_SHIFT 18
|
||||
+#define MODE_CTRL_PREPENDBYTE_CNT_SHIFT 24
|
||||
+
|
||||
+#define HSSPI_FIFO_REG(x) (0x200 + (x) * 0x200)
|
||||
+
|
||||
#endif /* BCM63XX_REGS_H_ */
|
||||
--- a/drivers/spi/Kconfig
|
||||
+++ b/drivers/spi/Kconfig
|
||||
@@ -100,6 +100,13 @@ config SPI_BCM63XX
|
||||
@ -254,18 +51,19 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
obj-$(CONFIG_SPI_BITBANG) += spi-bitbang.o
|
||||
--- /dev/null
|
||||
+++ b/drivers/spi/spi-bcm63xx-hsspi.c
|
||||
@@ -0,0 +1,502 @@
|
||||
@@ -0,0 +1,427 @@
|
||||
+/*
|
||||
+ * Broadcom BCM63XX High Speed SPI Controller driver
|
||||
+ *
|
||||
+ * Copyright 2000-2010 Broadcom Corporation
|
||||
+ * Copyright 2011 Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ * Copyright 2012 Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ *
|
||||
+ * Licensed under the GNU/GPL. See COPYING for details.
|
||||
+ */
|
||||
+
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/io.h>
|
||||
+#include <linux/clk.h>
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/platform_device.h>
|
||||
@ -279,49 +77,44 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+#include <bcm63xx_regs.h>
|
||||
+#include <bcm63xx_dev_hsspi.h>
|
||||
+
|
||||
+#define HSSPI_OP_CODE_SHIFT 13
|
||||
+#define HSSPI_OP_SLEEP (0 << HSSPI_OP_CODE_SHIFT)
|
||||
+#define HSSPI_OP_READ_WRITE (1 << HSSPI_OP_CODE_SHIFT)
|
||||
+#define HSSPI_OP_WRITE (2 << HSSPI_OP_CODE_SHIFT)
|
||||
+#define HSSPI_OP_READ (3 << HSSPI_OP_CODE_SHIFT)
|
||||
+
|
||||
+#define PFX KBUILD_MODNAME
|
||||
+#define HSSPI_MAX_PREPEND_LEN 15
|
||||
+
|
||||
+#define HSSPI_MAX_SYNC_CLOCK 30000000
|
||||
+
|
||||
+struct bcm63xx_hsspi {
|
||||
+ spinlock_t lock;
|
||||
+ int irq;
|
||||
+ u8 stopping;
|
||||
+
|
||||
+ struct list_head queue;
|
||||
+ struct workqueue_struct *workqueue;
|
||||
+ struct work_struct ws;
|
||||
+ struct completion done;
|
||||
+
|
||||
+ struct spi_transfer *curr_trans;
|
||||
+
|
||||
+ struct platform_device *pdev;
|
||||
+ void __iomem *regs;
|
||||
+ struct clk *clk;
|
||||
+
|
||||
+ /* Platform data */
|
||||
+ u32 speed_hz;
|
||||
+
|
||||
+ /* data iomem */
|
||||
+ void __iomem *regs;
|
||||
+ u8 __iomem *fifo;
|
||||
+
|
||||
+
|
||||
+ u32 speed_hz;
|
||||
+ int irq;
|
||||
+};
|
||||
+
|
||||
+static void bcm63xx_hsspi_set_clk(struct bcm63xx_hsspi *bs, int hz,
|
||||
+ int profile)
|
||||
+{
|
||||
+ int clock;
|
||||
+ u32 reg;
|
||||
+
|
||||
+ clock = bs->speed_hz / hz;
|
||||
+ if (bs->speed_hz % HS_SPI_CLOCK_DEF)
|
||||
+ clock++;
|
||||
+
|
||||
+ clock = 2048 / clock;
|
||||
+ if (2048 % clock)
|
||||
+ clock++;
|
||||
+
|
||||
+ bcm_hsspi_writel(CLK_CTRL_ACCUM_RST_ON_LOOP | clock,
|
||||
+ reg = DIV_ROUND_UP(2048, DIV_ROUND_UP(bs->speed_hz, hz));
|
||||
+ bcm_hsspi_writel(CLK_CTRL_ACCUM_RST_ON_LOOP | reg,
|
||||
+ HSSPI_PROFILE_CLK_CTRL_REG(profile));
|
||||
+
|
||||
+ reg = bcm_hsspi_readl(HSSPI_PROFILE_SIGNAL_CTRL_REG(profile));
|
||||
+ if (hz > HSSPI_MAX_SYNC_CLOCK)
|
||||
+ reg |= SIGNAL_CTRL_ASYNC_INPUT_PATH;
|
||||
+ else
|
||||
+ reg &= ~SIGNAL_CTRL_ASYNC_INPUT_PATH;
|
||||
+ bcm_hsspi_writel(reg, HSSPI_PROFILE_SIGNAL_CTRL_REG(profile));
|
||||
+}
|
||||
+
|
||||
+static int bcm63xx_hsspi_do_txrx(struct spi_device *spi,
|
||||
@ -331,20 +124,19 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
|
||||
+ u8 chip_select = spi->chip_select;
|
||||
+ u16 opcode = 0;
|
||||
+ int prepend_size = 0;
|
||||
+ int len, prepend_size = 0;
|
||||
+
|
||||
+ init_completion(&bs->done);
|
||||
+
|
||||
+ bs->curr_trans = t2 ? t2 : t1;
|
||||
+ bcm63xx_hsspi_set_clk(bs, bs->curr_trans->speed_hz, chip_select);
|
||||
+
|
||||
+ BUG_ON(t2 && !t1->tx_buf && t1->rx_buf && t2->tx_buf && !t2->rx_buf);
|
||||
+
|
||||
+ if (t2 && !t2->tx_buf)
|
||||
+ prepend_size = t1->len;
|
||||
+
|
||||
+ bcm_hsspi_writel(prepend_size<<MODE_CTRL_PREPENDBYTE_CNT_SHIFT |
|
||||
+ 2<<MODE_CTRL_MULTIDATA_WR_STRT_SHIFT |
|
||||
+ 2<<MODE_CTRL_MULTIDATA_RD_STRT_SHIFT | 0xff,
|
||||
+ bcm_hsspi_writel(prepend_size << MODE_CTRL_PREPENDBYTE_CNT_SHIFT |
|
||||
+ 2 << MODE_CTRL_MULTIDATA_WR_STRT_SHIFT |
|
||||
+ 2 << MODE_CTRL_MULTIDATA_RD_STRT_SHIFT | 0xff,
|
||||
+ HSSPI_PROFILE_MODE_CTRL_REG(chip_select));
|
||||
+
|
||||
+ if (t1->rx_buf && t1->tx_buf)
|
||||
@ -354,22 +146,21 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ else if (t1->tx_buf)
|
||||
+ opcode = HSSPI_OP_WRITE;
|
||||
+
|
||||
+ BUG_ON(opcode == 0);
|
||||
+
|
||||
+ if (opcode == HSSPI_OP_READ && t2)
|
||||
+ opcode |= t2->len;
|
||||
+ len = t2->len;
|
||||
+ else
|
||||
+ opcode |= t1->len;
|
||||
+ len = t1->len;
|
||||
+
|
||||
+ if (t1->tx_buf) {
|
||||
+ memcpy_toio(bs->fifo + 2, t1->tx_buf, t1->len);
|
||||
+ if (t2 && t2->tx_buf) {
|
||||
+ memcpy_toio(bs->fifo + 2 + t1->len,
|
||||
+ t2->tx_buf, t2->len);
|
||||
+ opcode += t2->len;
|
||||
+ len += t2->len;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ opcode |= len;
|
||||
+ memcpy_toio(bs->fifo, &opcode, sizeof(opcode));
|
||||
+
|
||||
+ /* enable interrupt */
|
||||
@ -381,20 +172,17 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ PINGPONG_COMMAND_START_NOW,
|
||||
+ HSSPI_PINGPONG_COMMAND_REG(0));
|
||||
+
|
||||
+ wait_for_completion(&bs->done);
|
||||
+ if (wait_for_completion_timeout(&bs->done, HZ) == 0) {
|
||||
+ dev_err(&bs->pdev->dev, "transfer timed out!\n");
|
||||
+ return -ETIMEDOUT;
|
||||
+ }
|
||||
+
|
||||
+ return t1->len + (t2 ? t2->len : 0);
|
||||
+}
|
||||
+
|
||||
+static int bcm63xx_hsspi_setup(struct spi_device *spi)
|
||||
+{
|
||||
+ struct bcm63xx_hsspi *bs;
|
||||
+ u32 reg;
|
||||
+ bs = spi_master_get_devdata(spi->master);
|
||||
+
|
||||
+ if (bs->stopping)
|
||||
+ return -ESHUTDOWN;
|
||||
+
|
||||
+ if (!spi->bits_per_word)
|
||||
+ spi->bits_per_word = 8;
|
||||
+
|
||||
+ if (spi->bits_per_word != 8)
|
||||
+ return -EINVAL;
|
||||
@ -404,104 +192,38 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+
|
||||
+ reg = bcm_hsspi_readl(HSSPI_PROFILE_SIGNAL_CTRL_REG(spi->chip_select));
|
||||
+ reg &= ~(SIGNAL_CTRL_LAUNCH_RISING | SIGNAL_CTRL_LATCH_RISING);
|
||||
+
|
||||
+ if (spi->mode & SPI_CPHA)
|
||||
+ reg |= SIGNAL_CTRL_LAUNCH_RISING;
|
||||
+ else
|
||||
+ reg |= SIGNAL_CTRL_LATCH_RISING;
|
||||
+
|
||||
+ bcm_hsspi_writel(reg, HSSPI_PROFILE_SIGNAL_CTRL_REG(spi->chip_select));
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int bcm63xx_hsspi_transfer(struct spi_device *spi,
|
||||
+ struct spi_message *msg)
|
||||
+static int bcm63xx_hsspi_transfer_one(struct spi_master *master,
|
||||
+ struct spi_message *msg)
|
||||
+{
|
||||
+ struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
|
||||
+ struct spi_transfer *t, *prev = NULL;
|
||||
+ struct spi_device *spi = msg->spi;
|
||||
+ u32 reg;
|
||||
+ int ret = -EINVAL;
|
||||
+ int len = 0;
|
||||
+
|
||||
+ if (unlikely(list_empty(&msg->transfers)))
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ if (bs->stopping)
|
||||
+ return -ESHUTDOWN;
|
||||
+
|
||||
+ list_for_each_entry(t, &msg->transfers, transfer_list) {
|
||||
+ /* check transfer parameters */
|
||||
+ /* check if we are able to make these transfers */
|
||||
+ list_for_each_entry(t, &msg->transfers, transfer_list) {
|
||||
+ if (!t->tx_buf && !t->rx_buf)
|
||||
+ return -EINVAL;
|
||||
+ goto out;
|
||||
+
|
||||
+ if (t->speed_hz == 0)
|
||||
+ t->speed_hz = spi->max_speed_hz;
|
||||
+
|
||||
+ if (t->speed_hz > spi->max_speed_hz)
|
||||
+ return -EINVAL;
|
||||
+ goto out;
|
||||
+
|
||||
+ if (t->len > HS_SPI_BUFFER_LEN)
|
||||
+ return -EINVAL;
|
||||
+ if (t->len > HSSPI_BUFFER_LEN)
|
||||
+ goto out;
|
||||
+
|
||||
+ /* reject if we have to combine two tx transfers and their
|
||||
+ * combined length is bigger than the buffer
|
||||
+ */
|
||||
+ if (prev && !prev->cs_change && !t->cs_change && prev->tx_buf &&
|
||||
+ t->tx_buf && (prev->len + t->len) > HS_SPI_BUFFER_LEN)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ prev = t;
|
||||
+ }
|
||||
+
|
||||
+
|
||||
+ msg->actual_length = 0;
|
||||
+
|
||||
+#if 0
|
||||
+ /* disable interrupts for the SPI controller
|
||||
+ using spin_lock_irqsave would disable all interrupts */
|
||||
+ bcm_hsspi_writel(0, HSSPI_INT_MASK_REG);
|
||||
+#endif
|
||||
+ spin_lock(&bs->lock);
|
||||
+ list_add_tail(&msg->queue, &bs->queue);
|
||||
+ queue_work(bs->workqueue, &bs->ws);
|
||||
+ spin_unlock(&bs->lock);
|
||||
+
|
||||
+#if 0
|
||||
+ bcm_hsspi_writel(HSSPI_PING0_CMD_DONE, HSSPI_INT_MASK_REG);
|
||||
+#endif
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static void bcm63xx_hsspi_do_work(struct work_struct *work)
|
||||
+{
|
||||
+ struct bcm63xx_hsspi *bs = container_of(work, struct bcm63xx_hsspi,
|
||||
+ ws);
|
||||
+ struct spi_message *msg;
|
||||
+ struct spi_transfer *prev = NULL;
|
||||
+ struct spi_transfer *t;
|
||||
+ u32 reg;
|
||||
+
|
||||
+ int len = 0;
|
||||
+
|
||||
+ spin_lock(&bs->lock);
|
||||
+ msg = list_entry(bs->queue.next, struct spi_message, queue);
|
||||
+ list_del(&msg->queue);
|
||||
+ spin_unlock(&bs->lock);
|
||||
+
|
||||
+ if (bs->stopping) {
|
||||
+ msg->status = -ESHUTDOWN;
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ /* setup clock polarity */
|
||||
+ reg = bcm_hsspi_readl(HSSPI_GLOBAL_CTRL_REG);
|
||||
+ reg &= ~GLOBAL_CTRL_CLK_POLARITY;
|
||||
+
|
||||
+ if (msg->spi->mode & SPI_CPOL)
|
||||
+ reg |= GLOBAL_CTRL_CLK_POLARITY;
|
||||
+
|
||||
+ bcm_hsspi_writel(reg, HSSPI_GLOBAL_CTRL_REG);
|
||||
+
|
||||
+ list_for_each_entry(t, &msg->transfers, transfer_list) {
|
||||
+ /*
|
||||
+ * This controller does not support keeping the chip select
|
||||
+ * active between transfers.
|
||||
@ -510,27 +232,69 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ * write then write with no cs_change (e.g. m25p80 PP)
|
||||
+ */
|
||||
+ if (prev && prev->tx_buf && !prev->cs_change && !t->cs_change) {
|
||||
+ /*
|
||||
+ * reject if we have to combine two tx transfers and
|
||||
+ * their combined length is bigger than the buffer
|
||||
+ */
|
||||
+ if (prev->tx_buf && t->tx_buf &&
|
||||
+ (prev->len + t->len) > HSSPI_BUFFER_LEN)
|
||||
+ goto out;
|
||||
+ /*
|
||||
+ * reject if we need write more than 15 bytes in read
|
||||
+ * then write.
|
||||
+ */
|
||||
+ if (prev->tx_buf && t->rx_buf &&
|
||||
+ prev->len > HSSPI_MAX_PREPEND_LEN)
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ }
|
||||
+
|
||||
+ /* setup clock polarity */
|
||||
+ reg = bcm_hsspi_readl(HSSPI_GLOBAL_CTRL_REG);
|
||||
+ reg &= ~GLOBAL_CTRL_CLK_POLARITY;
|
||||
+ if (spi->mode & SPI_CPOL)
|
||||
+ reg |= GLOBAL_CTRL_CLK_POLARITY;
|
||||
+ bcm_hsspi_writel(reg, HSSPI_GLOBAL_CTRL_REG);
|
||||
+
|
||||
+ list_for_each_entry(t, &msg->transfers, transfer_list) {
|
||||
+ if (prev && prev->tx_buf && !prev->cs_change && !t->cs_change) {
|
||||
+ /* combine write with following transfer */
|
||||
+ len += bcm63xx_hsspi_do_txrx(msg->spi, prev, t);
|
||||
+ ret = bcm63xx_hsspi_do_txrx(msg->spi, prev, t);
|
||||
+ if (ret < 0)
|
||||
+ goto out;
|
||||
+
|
||||
+ len += ret;
|
||||
+ prev = NULL;
|
||||
+ continue;
|
||||
+ }
|
||||
+
|
||||
+ /* write the previous pending transfer */
|
||||
+ if (prev != NULL)
|
||||
+ len += bcm63xx_hsspi_do_txrx(msg->spi, prev, NULL);
|
||||
+ if (prev != NULL) {
|
||||
+ ret = bcm63xx_hsspi_do_txrx(msg->spi, prev, NULL);
|
||||
+ if (ret < 0)
|
||||
+ goto out;
|
||||
+
|
||||
+ len += ret;
|
||||
+ }
|
||||
+
|
||||
+ prev = t;
|
||||
+ }
|
||||
+
|
||||
+ /* do last pending transfer */
|
||||
+ if (prev != NULL)
|
||||
+ len += bcm63xx_hsspi_do_txrx(msg->spi, prev, NULL);
|
||||
+ if (prev != NULL) {
|
||||
+ ret = bcm63xx_hsspi_do_txrx(msg->spi, prev, NULL);
|
||||
+ if (ret < 0)
|
||||
+ goto out;
|
||||
+ len += ret;
|
||||
+ }
|
||||
+
|
||||
+ msg->status = 0;
|
||||
+ msg->actual_length = len;
|
||||
+ ret = 0;
|
||||
+out:
|
||||
+ msg->complete(msg->context);
|
||||
+ msg->status = ret;
|
||||
+ spi_finalize_current_message(master);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static irqreturn_t bcm63xx_hsspi_interrupt(int irq, void *dev_id)
|
||||
@ -544,55 +308,48 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ bcm_hsspi_writel(HSSPI_INT_CLEAR_ALL, HSSPI_INT_STATUS_REG);
|
||||
+ bcm_hsspi_writel(0, HSSPI_INT_MASK_REG);
|
||||
+
|
||||
+ spin_lock(&bs->lock);
|
||||
+
|
||||
+ if (bs->curr_trans && bs->curr_trans->rx_buf)
|
||||
+ memcpy_fromio(bs->curr_trans->rx_buf, bs->fifo,
|
||||
+ bs->curr_trans->len);
|
||||
+
|
||||
+ complete(&bs->done);
|
||||
+ spin_unlock(&bs->lock);
|
||||
+
|
||||
+ return IRQ_HANDLED;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static void bcm63xx_hsspi_cleanup(struct spi_device *spi)
|
||||
+{
|
||||
+ /* would free spi_controller memory here if any was allocated */
|
||||
+}
|
||||
+
|
||||
+static int __devinit bcm63xx_hsspi_probe(struct platform_device *pdev)
|
||||
+{
|
||||
+
|
||||
+ struct spi_master *master;
|
||||
+ struct bcm63xx_hsspi *bs;
|
||||
+ struct resource *res_mem;
|
||||
+ void __iomem *regs;
|
||||
+ struct device *dev = &pdev->dev;
|
||||
+ struct bcm63xx_hsspi_pdata *pdata = pdev->dev.platform_data;
|
||||
+ struct clk *clk;
|
||||
+ int irq;
|
||||
+ int ret;
|
||||
+
|
||||
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
+ if (!res_mem) {
|
||||
+ dev_err(dev, "no iomem\n");
|
||||
+ return -ENXIO;
|
||||
+ }
|
||||
+
|
||||
+ irq = platform_get_irq(pdev, 0);
|
||||
+ if (irq < 0) {
|
||||
+ dev_err(dev, "no irq\n");
|
||||
+ return -ENXIO;
|
||||
+ }
|
||||
+
|
||||
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
+ regs = devm_request_and_ioremap(dev, res_mem);
|
||||
+ if (!regs) {
|
||||
+ dev_err(dev, "unable to ioremap regs\n");
|
||||
+ return -ENXIO;
|
||||
+ }
|
||||
+
|
||||
+ clk = clk_get(dev, "hsspi");
|
||||
+
|
||||
+ if (IS_ERR(clk)) {
|
||||
+ ret = PTR_ERR(clk);
|
||||
+ goto out_release;
|
||||
+ }
|
||||
+ clk_enable(clk);
|
||||
+
|
||||
+ clk_prepare_enable(clk);
|
||||
+
|
||||
+ master = spi_alloc_master(&pdev->dev, sizeof(*bs));
|
||||
+ if (!master) {
|
||||
@ -601,51 +358,38 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ }
|
||||
+
|
||||
+ bs = spi_master_get_devdata(master);
|
||||
+ init_completion(&bs->done);
|
||||
+ bs->pdev = pdev;
|
||||
+ bs->clk = clk;
|
||||
+ bs->regs = regs;
|
||||
+
|
||||
+ bs->regs = devm_request_and_ioremap(dev, res_mem);
|
||||
+ if (!bs->regs) {
|
||||
+ dev_err(dev, "unable to ioremap regs\n");
|
||||
+ ret = -ENOMEM;
|
||||
+ goto out_put_master;
|
||||
+ }
|
||||
+
|
||||
+ master->bus_num = pdata->bus_num;
|
||||
+ master->bus_num = pdata->bus_num;
|
||||
+ master->num_chipselect = 8;
|
||||
+ master->setup = bcm63xx_hsspi_setup;
|
||||
+ master->transfer = bcm63xx_hsspi_transfer;
|
||||
+ master->cleanup = bcm63xx_hsspi_cleanup;
|
||||
+ master->mode_bits = SPI_CPOL | SPI_CPHA;
|
||||
+ master->setup = bcm63xx_hsspi_setup;
|
||||
+ master->transfer_one_message = bcm63xx_hsspi_transfer_one;
|
||||
+ master->mode_bits = SPI_CPOL | SPI_CPHA;
|
||||
+
|
||||
+ bs->speed_hz = pdata->speed_hz;
|
||||
+ bs->fifo = (u8 *)(bs->regs + HSSPI_FIFO_REG(0));
|
||||
+ bs->fifo = (u8 __iomem *)(bs->regs + HSSPI_FIFO_REG(0));
|
||||
+
|
||||
+ platform_set_drvdata(pdev, master);
|
||||
+
|
||||
+ spin_lock_init(&bs->lock);
|
||||
+ INIT_LIST_HEAD(&bs->queue);
|
||||
+ INIT_WORK(&bs->ws, bcm63xx_hsspi_do_work);
|
||||
+ bs->workqueue = create_singlethread_workqueue(pdev->name);
|
||||
+ bs->curr_trans = NULL;
|
||||
+
|
||||
+ /* Initialize the hardware */
|
||||
+ bcm_hsspi_writel(0, HSSPI_INT_MASK_REG);
|
||||
+
|
||||
+ /* clean up any pending interrupts */
|
||||
+ bcm_hsspi_writel(HSSPI_INT_CLEAR_ALL, HSSPI_INT_STATUS_REG);
|
||||
+
|
||||
+ bcm_hsspi_writel(bcm_hsspi_readl(HSSPI_GLOBAL_CTRL_REG) |
|
||||
+ GLOBAL_CTRL_CLK_GATE_SSOFF,
|
||||
+ HSSPI_GLOBAL_CTRL_REG);
|
||||
+
|
||||
+ ret = request_irq(irq, bcm63xx_hsspi_interrupt, IRQF_SHARED, pdev->name,
|
||||
+ master);
|
||||
+ ret = devm_request_irq(dev, irq, bcm63xx_hsspi_interrupt, IRQF_SHARED,
|
||||
+ pdev->name, master);
|
||||
+
|
||||
+ if (ret)
|
||||
+ goto out_destroy_workqueue;
|
||||
+
|
||||
+ spin_lock(&bs->lock);
|
||||
+ bs->irq = irq;
|
||||
+ spin_unlock(&bs->lock);
|
||||
+ goto out_put_master;
|
||||
+
|
||||
+ /* register and we are done */
|
||||
+ ret = spi_register_master(master);
|
||||
@ -655,18 +399,14 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+ return 0;
|
||||
+
|
||||
+out_free_irq:
|
||||
+ free_irq(bs->irq, master);
|
||||
+out_destroy_workqueue:
|
||||
+ flush_workqueue(bs->workqueue);
|
||||
+ destroy_workqueue(bs->workqueue);
|
||||
+ iounmap(bs->regs);
|
||||
+ devm_free_irq(dev, bs->irq, master);
|
||||
+out_put_master:
|
||||
+ spi_master_put(master);
|
||||
+out_disable_clk:
|
||||
+ clk_disable(clk);
|
||||
+ clk_disable_unprepare(clk);
|
||||
+ clk_put(clk);
|
||||
+out_release:
|
||||
+ release_mem_region(res_mem->start, resource_size(res_mem));
|
||||
+ devm_ioremap_release(dev, regs);
|
||||
+
|
||||
+ return ret;
|
||||
+}
|
||||
@ -676,34 +416,14 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+{
|
||||
+ struct spi_master *master = platform_get_drvdata(pdev);
|
||||
+ struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
|
||||
+ struct spi_message *msg;
|
||||
+
|
||||
+ cancel_work_sync(&bs->ws);
|
||||
+ spi_unregister_master(master);
|
||||
+
|
||||
+ /* reset the hardware and block queue progress */
|
||||
+ bcm_hsspi_writel(0, HSSPI_INT_MASK_REG);
|
||||
+
|
||||
+ spin_lock(&bs->lock);
|
||||
+ /* HW shutdown */
|
||||
+ bs->stopping = 1;
|
||||
+ spin_unlock(&bs->lock);
|
||||
+
|
||||
+
|
||||
+ /* Terminate remaining queued transfers */
|
||||
+ list_for_each_entry(msg, &bs->queue, queue) {
|
||||
+ msg->status = -ESHUTDOWN;
|
||||
+ msg->complete(msg->context);
|
||||
+ }
|
||||
+
|
||||
+
|
||||
+ free_irq(bs->irq, master);
|
||||
+ flush_workqueue(bs->workqueue);
|
||||
+ destroy_workqueue(bs->workqueue);
|
||||
+
|
||||
+ clk_disable(bs->clk);
|
||||
+ clk_disable_unprepare(bs->clk);
|
||||
+ clk_put(bs->clk);
|
||||
+
|
||||
+ spi_unregister_master(master);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
@ -711,9 +431,10 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+static int bcm63xx_hsspi_suspend(struct platform_device *pdev,
|
||||
+ pm_message_t mesg)
|
||||
+{
|
||||
+ struct spi_master *master = platform_get_drvdata(pdev);
|
||||
+ struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
|
||||
+ struct spi_master *master = platform_get_drvdata(pdev);
|
||||
+ struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
|
||||
+
|
||||
+ spi_master_suspend(master);
|
||||
+ clk_disable(bs->clk);
|
||||
+
|
||||
+ return 0;
|
||||
@ -721,10 +442,11 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
+
|
||||
+static int bcm63xx_hsspi_resume(struct platform_device *pdev)
|
||||
+{
|
||||
+ struct spi_master *master = platform_get_drvdata(pdev);
|
||||
+ struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
|
||||
+ struct spi_master *master = platform_get_drvdata(pdev);
|
||||
+ struct bcm63xx_hsspi *bs = spi_master_get_devdata(master);
|
||||
+
|
||||
+ clk_enable(bs->clk);
|
||||
+ spi_master_resume(master);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
|
@ -1,17 +1,17 @@
|
||||
From a1e3ef9af3e3a7283ced5fd079ef7e8bc4e2deca Mon Sep 17 00:00:00 2001
|
||||
From d135d94b3d1fe599d13e7198d5f502912d694c13 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Sun, 3 Jul 2011 15:00:38 +0200
|
||||
Subject: [PATCH 55/79] MIPS: BCM63XX: Register SPI flash if present
|
||||
Subject: [PATCH 29/60] MIPS: BCM63XX: Register SPI flash if present
|
||||
|
||||
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
---
|
||||
arch/mips/bcm63xx/dev-flash.c | 29 +++++++++++++++++++--
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 1 +
|
||||
2 files changed, 28 insertions(+), 2 deletions(-)
|
||||
arch/mips/bcm63xx/dev-flash.c | 33 +++++++++++++++++++-
|
||||
arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 2 +
|
||||
2 files changed, 33 insertions(+), 2 deletions(-)
|
||||
|
||||
--- a/arch/mips/bcm63xx/dev-flash.c
|
||||
+++ b/arch/mips/bcm63xx/dev-flash.c
|
||||
@@ -15,9 +15,12 @@
|
||||
@@ -16,9 +16,12 @@
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
@ -24,7 +24,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
#include <bcm63xx_regs.h>
|
||||
#include <bcm63xx_io.h>
|
||||
|
||||
@@ -54,12 +57,28 @@ static struct platform_device mtd_dev =
|
||||
@@ -55,6 +58,21 @@ static struct platform_device mtd_dev =
|
||||
},
|
||||
};
|
||||
|
||||
@ -46,14 +46,19 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
static int __init bcm63xx_detect_flash_type(void)
|
||||
{
|
||||
u32 val;
|
||||
|
||||
@@ -62,6 +80,11 @@ static int __init bcm63xx_detect_flash_t
|
||||
switch (bcm63xx_get_cpu_id()) {
|
||||
case BCM6328_CPU_ID:
|
||||
+ bcm63xx_spi_flash_info[0].max_speed_hz = 40000000;
|
||||
val = bcm_misc_readl(MISC_STRAPBUS_6328_REG);
|
||||
+ if (val & STRAPBUS_6328_HSSPI_CLK_FAST)
|
||||
+ bcm63xx_spi_flash_info[0].max_speed_hz = 33333334;
|
||||
+ else
|
||||
+ bcm63xx_spi_flash_info[0].max_speed_hz = 16666667;
|
||||
+
|
||||
if (val & STRAPBUS_6328_BOOT_SEL_SERIAL)
|
||||
return BCM63XX_FLASH_TYPE_SERIAL;
|
||||
@@ -78,6 +97,9 @@ static int __init bcm63xx_detect_flash_t
|
||||
else
|
||||
@@ -79,6 +102,9 @@ static int __init bcm63xx_detect_flash_t
|
||||
return BCM63XX_FLASH_TYPE_SERIAL;
|
||||
case BCM6368_CPU_ID:
|
||||
val = bcm_gpio_readl(GPIO_STRAPBUS_REG);
|
||||
@ -63,14 +68,14 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
switch (val & STRAPBUS_6368_BOOT_SEL_MASK) {
|
||||
case STRAPBUS_6368_BOOT_SEL_NAND:
|
||||
return BCM63XX_FLASH_TYPE_NAND;
|
||||
@@ -109,8 +131,11 @@ int __init bcm63xx_flash_register(void)
|
||||
@@ -110,8 +136,11 @@ int __init bcm63xx_flash_register(void)
|
||||
|
||||
return platform_device_register(&mtd_dev);
|
||||
case BCM63XX_FLASH_TYPE_SERIAL:
|
||||
- pr_warn("unsupported serial flash detected\n");
|
||||
- return -ENODEV;
|
||||
+ if (BCMCPU_IS_6328())
|
||||
+ bcm63xx_flash_data.max_transfer_len = HS_SPI_BUFFER_LEN;
|
||||
+ bcm63xx_flash_data.max_transfer_len = HSSPI_BUFFER_LEN;
|
||||
+
|
||||
+ return spi_register_board_info(bcm63xx_spi_flash_info,
|
||||
+ ARRAY_SIZE(bcm63xx_spi_flash_info));
|
||||
@ -87,3 +92,11 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
#define STRAPBUS_6368_BOOT_SEL_MASK 0x3
|
||||
#define STRAPBUS_6368_BOOT_SEL_NAND 0
|
||||
#define STRAPBUS_6368_BOOT_SEL_SERIAL 1
|
||||
@@ -1227,6 +1228,7 @@
|
||||
#define SERDES_PCIE_EXD_EN (1 << 15)
|
||||
|
||||
#define MISC_STRAPBUS_6328_REG 0x240
|
||||
+#define STRAPBUS_6328_HSSPI_CLK_FAST (1 << 4)
|
||||
#define STRAPBUS_6328_FCVO_SHIFT 7
|
||||
#define STRAPBUS_6328_FCVO_MASK (0x1f << STRAPBUS_6328_FCVO_SHIFT)
|
||||
#define STRAPBUS_6328_BOOT_SEL_SERIAL (1 << 28)
|
||||
|
@ -20,10 +20,10 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
@@ -1,6 +1,6 @@
|
||||
-obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
|
||||
- dev-dsp.o dev-enet.o dev-flash.o dev-hsspi.o dev-pcmcia.o \
|
||||
- dev-spi.o dev-trng.o dev-uart.o dev-usb-ehci.o \
|
||||
- dev-rng.o dev-spi.o dev-uart.o dev-usb-ehci.o \
|
||||
+obj-y += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o setup.o \
|
||||
+ timer.o dev-dsp.o dev-enet.o dev-flash.o dev-hsspi.o \
|
||||
+ dev-pcmcia.o dev-spi.o dev-trng.o dev-uart.o dev-usb-ehci.o \
|
||||
+ dev-pcmcia.o dev-rng.o dev-spi.o dev-uart.o dev-usb-ehci.o \
|
||||
dev-usb-ohci.o dev-wdt.o
|
||||
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
||||
|
||||
@ -125,7 +125,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
u32 val;
|
||||
|
||||
/* read base address of boot chip select (0)
|
||||
@@ -783,32 +749,19 @@ void __init board_prom_init(void)
|
||||
@@ -784,32 +750,19 @@ void __init board_prom_init(void)
|
||||
strcpy(cfe_version, "unknown");
|
||||
printk(KERN_INFO PFX "CFE version: %s\n", cfe_version);
|
||||
|
||||
@ -162,7 +162,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
continue;
|
||||
/* copy, board desc array is marked initdata */
|
||||
memcpy(&board, bcm963xx_boards[i], sizeof(board));
|
||||
@@ -818,7 +771,7 @@ void __init board_prom_init(void)
|
||||
@@ -819,7 +772,7 @@ void __init board_prom_init(void)
|
||||
/* bail out if board is not found, will complain later */
|
||||
if (!board.name[0]) {
|
||||
char name[17];
|
||||
@ -171,7 +171,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
name[16] = 0;
|
||||
printk(KERN_ERR PFX "unknown bcm963xx board: %s\n",
|
||||
name);
|
||||
@@ -910,15 +863,15 @@ int __init board_register_devices(void)
|
||||
@@ -912,15 +865,15 @@ int __init board_register_devices(void)
|
||||
bcm63xx_pcmcia_register();
|
||||
|
||||
if (board.has_enet0 &&
|
||||
@ -190,7 +190,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
bcm63xx_enetsw_register(&board.enetsw);
|
||||
|
||||
if (board.has_ehci0)
|
||||
@@ -934,7 +887,7 @@ int __init board_register_devices(void)
|
||||
@@ -936,7 +889,7 @@ int __init board_register_devices(void)
|
||||
* do this after registering enet devices
|
||||
*/
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
|
@ -18,7 +18,7 @@ Subject: [PATCH 67/80] BCM63XX: allow providing fixup data in board data
|
||||
|
||||
#define PFX "board_bcm963xx: "
|
||||
|
||||
@@ -852,6 +853,7 @@ int __init board_register_devices(void)
|
||||
@@ -854,6 +855,7 @@ int __init board_register_devices(void)
|
||||
{
|
||||
int button_count = 0;
|
||||
int led_count = 0;
|
||||
@ -26,7 +26,7 @@ Subject: [PATCH 67/80] BCM63XX: allow providing fixup data in board data
|
||||
|
||||
if (board.has_uart0)
|
||||
bcm63xx_uart_register(0);
|
||||
@@ -887,7 +889,8 @@ int __init board_register_devices(void)
|
||||
@@ -889,7 +891,8 @@ int __init board_register_devices(void)
|
||||
* do this after registering enet devices
|
||||
*/
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
@ -36,9 +36,9 @@ Subject: [PATCH 67/80] BCM63XX: allow providing fixup data in board data
|
||||
memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
|
||||
memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
|
||||
if (ssb_arch_register_fallback_sprom(
|
||||
@@ -932,5 +935,9 @@ int __init board_register_devices(void)
|
||||
bcm63xx_pci_register();
|
||||
#endif
|
||||
@@ -929,5 +932,9 @@ int __init board_register_devices(void)
|
||||
platform_device_register(&bcm63xx_gpio_keys_device);
|
||||
}
|
||||
|
||||
+ /* register any fixups */
|
||||
+ for (i = 0; i < board.has_caldata; i++)
|
||||
|
@ -1,16 +1,16 @@
|
||||
From 087a67d5750a51f5b0851228b5b2518f3300f7d8 Mon Sep 17 00:00:00 2001
|
||||
From f888824d352df894ab721a5ca067b0313500efe7 Mon Sep 17 00:00:00 2001
|
||||
From: Jonas Gorski <jonas.gorski@gmail.com>
|
||||
Date: Thu, 3 May 2012 12:17:54 +0200
|
||||
Subject: [PATCH 65/79] MIPS: BCM63XX: store the flash type in global variable
|
||||
Subject: [PATCH 38/59] MIPS: BCM63XX: store the flash type in global variable
|
||||
|
||||
---
|
||||
arch/mips/bcm63xx/dev-flash.c | 36 +++++++++++++-------
|
||||
.../include/asm/mach-bcm63xx/bcm63xx_dev_flash.h | 2 ++
|
||||
arch/mips/bcm63xx/dev-flash.c | 36 +++++++++++++------
|
||||
.../include/asm/mach-bcm63xx/bcm63xx_dev_flash.h | 2 +
|
||||
2 files changed, 26 insertions(+), 12 deletions(-)
|
||||
|
||||
--- a/arch/mips/bcm63xx/dev-flash.c
|
||||
+++ b/arch/mips/bcm63xx/dev-flash.c
|
||||
@@ -24,6 +24,8 @@
|
||||
@@ -25,6 +25,8 @@
|
||||
#include <bcm63xx_regs.h>
|
||||
#include <bcm63xx_io.h>
|
||||
|
||||
@ -19,9 +19,9 @@ Subject: [PATCH 65/79] MIPS: BCM63XX: store the flash type in global variable
|
||||
static struct mtd_partition mtd_partitions[] = {
|
||||
{
|
||||
.name = "cfe",
|
||||
@@ -81,20 +83,23 @@ static int __init bcm63xx_detect_flash_t
|
||||
bcm63xx_spi_flash_info[0].max_speed_hz = 40000000;
|
||||
val = bcm_misc_readl(MISC_STRAPBUS_6328_REG);
|
||||
@@ -86,20 +88,23 @@ static int __init bcm63xx_detect_flash_t
|
||||
bcm63xx_spi_flash_info[0].max_speed_hz = 16666667;
|
||||
|
||||
if (val & STRAPBUS_6328_BOOT_SEL_SERIAL)
|
||||
- return BCM63XX_FLASH_TYPE_SERIAL;
|
||||
+ bcm63xx_attached_flash = BCM63XX_FLASH_TYPE_SERIAL;
|
||||
@ -48,7 +48,7 @@ Subject: [PATCH 65/79] MIPS: BCM63XX: store the flash type in global variable
|
||||
case BCM6368_CPU_ID:
|
||||
val = bcm_gpio_readl(GPIO_STRAPBUS_REG);
|
||||
if (val & STRAPBUS_6368_SPI_CLK_FAST)
|
||||
@@ -102,25 +107,32 @@ static int __init bcm63xx_detect_flash_t
|
||||
@@ -107,25 +112,32 @@ static int __init bcm63xx_detect_flash_t
|
||||
|
||||
switch (val & STRAPBUS_6368_BOOT_SEL_MASK) {
|
||||
case STRAPBUS_6368_BOOT_SEL_NAND:
|
||||
@ -87,10 +87,10 @@ Subject: [PATCH 65/79] MIPS: BCM63XX: store the flash type in global variable
|
||||
case BCM63XX_FLASH_TYPE_PARALLEL:
|
||||
/* read base address of boot chip select (0) */
|
||||
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
|
||||
@@ -141,7 +153,7 @@ int __init bcm63xx_flash_register(void)
|
||||
@@ -146,7 +158,7 @@ int __init bcm63xx_flash_register(void)
|
||||
return -ENODEV;
|
||||
default:
|
||||
pr_err("flash detection failed for BCM%x: %d",
|
||||
pr_err("flash detection failed for BCM%x: %d\n",
|
||||
- bcm63xx_get_cpu_id(), flash_type);
|
||||
+ bcm63xx_get_cpu_id(), bcm63xx_attached_flash);
|
||||
return -ENODEV;
|
||||
|
@ -16,7 +16,7 @@ Subject: [PATCH 66/80] BCM63XX: add a fixup for ath9k devices
|
||||
@@ -1,7 +1,7 @@
|
||||
obj-y += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o setup.o \
|
||||
timer.o dev-dsp.o dev-enet.o dev-flash.o dev-hsspi.o \
|
||||
dev-pcmcia.o dev-spi.o dev-trng.o dev-uart.o dev-usb-ehci.o \
|
||||
dev-pcmcia.o dev-rng.o dev-spi.o dev-uart.o dev-usb-ehci.o \
|
||||
- dev-usb-ohci.o dev-wdt.o
|
||||
+ dev-usb-ohci.o dev-wdt.o pci-ath9k-fixup.o
|
||||
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
||||
|
@ -11,7 +11,7 @@ Subject: [PATCH 69/80] MIPS: BCM63XX: pass caldata info to flash
|
||||
|
||||
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
||||
@@ -908,7 +908,7 @@ int __init board_register_devices(void)
|
||||
@@ -910,7 +910,7 @@ int __init board_register_devices(void)
|
||||
if (board.num_spis)
|
||||
spi_register_board_info(board.spis, board.num_spis);
|
||||
|
||||
@ -22,7 +22,7 @@ Subject: [PATCH 69/80] MIPS: BCM63XX: pass caldata info to flash
|
||||
while (led_count < ARRAY_SIZE(board.leds) && board.leds[led_count].name)
|
||||
--- a/arch/mips/bcm63xx/dev-flash.c
|
||||
+++ b/arch/mips/bcm63xx/dev-flash.c
|
||||
@@ -34,12 +34,15 @@ static struct mtd_partition mtd_partitio
|
||||
@@ -35,12 +35,15 @@ static struct mtd_partition mtd_partitio
|
||||
}
|
||||
};
|
||||
|
||||
@ -38,7 +38,7 @@ Subject: [PATCH 69/80] MIPS: BCM63XX: pass caldata info to flash
|
||||
};
|
||||
|
||||
static struct resource mtd_resources[] = {
|
||||
@@ -61,6 +64,7 @@ static struct platform_device mtd_dev =
|
||||
@@ -62,6 +65,7 @@ static struct platform_device mtd_dev =
|
||||
|
||||
static struct flash_platform_data bcm63xx_flash_data = {
|
||||
.part_probe_types = bcm63xx_part_types,
|
||||
@ -46,7 +46,7 @@ Subject: [PATCH 69/80] MIPS: BCM63XX: pass caldata info to flash
|
||||
};
|
||||
|
||||
static struct spi_board_info bcm63xx_spi_flash_info[] = {
|
||||
@@ -125,10 +129,13 @@ static int __init bcm63xx_detect_flash_t
|
||||
@@ -130,10 +134,13 @@ static int __init bcm63xx_detect_flash_t
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -551,7 +551,7 @@
|
||||
/*
|
||||
* Register a sane SPROMv2 to make the on-board
|
||||
* bcm4318 WLAN work
|
||||
@@ -807,6 +1327,9 @@ void __init board_prom_init(void)
|
||||
@@ -808,6 +1328,9 @@ void __init board_prom_init(void)
|
||||
boardid_fixup(boot_addr);
|
||||
}
|
||||
|
||||
|
@ -72,7 +72,7 @@
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BCM63XX_CPU_6358
|
||||
@@ -1908,6 +1966,23 @@ void __init board_prom_init(void)
|
||||
@@ -1909,6 +1967,23 @@ void __init board_prom_init(void)
|
||||
val &= MPI_CSBASE_BASE_MASK;
|
||||
}
|
||||
boot_addr = (u8 *)KSEG1ADDR(val);
|
||||
@ -98,7 +98,7 @@
|
||||
cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET;
|
||||
--- a/arch/mips/bcm63xx/dev-flash.c
|
||||
+++ b/arch/mips/bcm63xx/dev-flash.c
|
||||
@@ -18,6 +18,7 @@
|
||||
@@ -19,6 +19,7 @@
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/flash.h>
|
||||
|
||||
@ -106,7 +106,7 @@
|
||||
#include <bcm63xx_cpu.h>
|
||||
#include <bcm63xx_dev_flash.h>
|
||||
#include <bcm63xx_dev_hsspi.h>
|
||||
@@ -145,6 +146,13 @@ int __init bcm63xx_flash_register(int nu
|
||||
@@ -150,6 +151,13 @@ int __init bcm63xx_flash_register(int nu
|
||||
val = bcm_mpi_readl(MPI_CSBASE_REG(0));
|
||||
val &= MPI_CSBASE_BASE_MASK;
|
||||
|
||||
|
@ -102,8 +102,8 @@ Subject: [PATCH 32/63] bcm63xx: add support for 96368MVWG board.
|
||||
};
|
||||
|
||||
static void __init nb4_nvram_fixup(void)
|
||||
@@ -2240,12 +2318,25 @@ void __init board_prom_init(void)
|
||||
if (board.has_pci) {
|
||||
@@ -2242,12 +2320,25 @@ void __init board_prom_init(void)
|
||||
bcm63xx_pci_enabled = 1;
|
||||
if (BCMCPU_IS_6348())
|
||||
val |= GPIO_MODE_6348_G2_PCI;
|
||||
+
|
||||
|
Loading…
Reference in New Issue
Block a user