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e7bfda2c24
This change makes the names of Broadcom targets consistent by using the common notation based on SoC/CPU ID (which is used internally anyway), bcmXXXX instead of brcmXXXX. This is even used for target TITLE in make menuconfig already, only the short target name used brcm so far. Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
78 lines
2.5 KiB
Diff
78 lines
2.5 KiB
Diff
From c50acd37b425a8a907a6f7f93aa2e658256e79ce Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Sat, 7 Dec 2013 14:08:36 +0100
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Subject: [PATCH 40/53] MIPS: BCM63XX: add a new cpu variant helper
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---
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arch/mips/bcm63xx/cpu.c | 10 ++++++++++
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arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 18 ++++++++++++++++++
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2 files changed, 28 insertions(+)
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--- a/arch/mips/bcm63xx/cpu.c
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+++ b/arch/mips/bcm63xx/cpu.c
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@@ -27,6 +27,8 @@ EXPORT_SYMBOL(bcm63xx_irqs);
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u16 bcm63xx_cpu_id __read_mostly;
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EXPORT_SYMBOL(bcm63xx_cpu_id);
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+static u32 bcm63xx_cpu_variant __read_mostly;
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+
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static u8 bcm63xx_cpu_rev;
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static unsigned int bcm63xx_cpu_freq;
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static unsigned int bcm63xx_memory_size;
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@@ -99,6 +101,13 @@ static const int bcm6368_irqs[] = {
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};
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+u32 bcm63xx_get_cpu_variant(void)
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+{
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+ return bcm63xx_cpu_variant;
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+}
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+
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+EXPORT_SYMBOL(bcm63xx_get_cpu_variant);
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+
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u8 bcm63xx_get_cpu_rev(void)
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{
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return bcm63xx_cpu_rev;
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@@ -333,6 +342,7 @@ void __init bcm63xx_cpu_init(void)
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/* read out CPU type */
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tmp = bcm_readl(chipid_reg);
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bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT;
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+ bcm63xx_cpu_variant = bcm63xx_cpu_id;
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bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT;
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switch (bcm63xx_cpu_id) {
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--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
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+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
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@@ -20,6 +20,7 @@
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#define BCM6368_CPU_ID 0x6368
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void __init bcm63xx_cpu_init(void);
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+u32 bcm63xx_get_cpu_variant(void);
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u8 bcm63xx_get_cpu_rev(void);
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unsigned int bcm63xx_get_cpu_freq(void);
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@@ -83,6 +84,23 @@ static inline u16 __pure bcm63xx_get_cpu
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#define BCMCPU_IS_6362() (bcm63xx_get_cpu_id() == BCM6362_CPU_ID)
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#define BCMCPU_IS_6368() (bcm63xx_get_cpu_id() == BCM6368_CPU_ID)
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+#define BCMCPU_VARIANT_IS_3368() \
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+ (bcm63xx_get_cpu_variant() == BCM3368_CPU_ID)
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+#define BCMCPU_VARIANT_IS_6328() \
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+ (bcm63xx_get_cpu_variant() == BCM6328_CPU_ID)
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+#define BCMCPU_VARIANT_IS_6338() \
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+ (bcm63xx_get_cpu_variant() == BCM6338_CPU_ID)
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+#define BCMCPU_VARIANT_IS_6345() \
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+ (bcm63xx_get_cpu_variant() == BCM6345_CPU_ID)
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+#define BCMCPU_VARIANT_IS_6348() \
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+ (bcm63xx_get_cpu_variant() == BCM6348_CPU_ID)
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+#define BCMCPU_VARIANT_IS_6358() \
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+ (bcm63xx_get_cpu_cariant() == BCM6358_CPU_ID)
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+#define BCMCPU_VARIANT_IS_6362() \
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+ (bcm63xx_get_cpu_variant() == BCM6362_CPU_ID)
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+#define BCMCPU_VARIANT_IS_6368() \
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+ (bcm63xx_get_cpu_variant() == BCM6368_CPU_ID)
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+
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/*
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* While registers sets are (mostly) the same across 63xx CPU, base
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* address of these sets do change.
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