adm8668: add support for 3.3

SVN-Revision: 31480
This commit is contained in:
Gabor Juhos 2012-04-25 18:53:49 +00:00
parent 7f09ba740a
commit d8c7ac8a8a
7 changed files with 451 additions and 0 deletions

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@ -0,0 +1,86 @@
CONFIG_ADM8668=y
CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
CONFIG_ARCH_DISCARD_MEMBLOCK=y
# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_BCMA_POSSIBLE=y
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_CPU_MIPS32=y
CONFIG_CPU_MIPS32_R1=y
CONFIG_CPU_MIPSR1=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
CONFIG_CSRC_R4K=y
CONFIG_CSRC_R4K_LIB=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_EEPROM_93CX6=m
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
# CONFIG_GENERIC_CPU_DEVICES is not set
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_GENERIC_HARDIRQS=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IRQ_WORK=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HW_HAS_PCI=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IRQ_CPU=y
CONFIG_IRQ_FORCED_THREADING=y
# CONFIG_MINIX_FS_NATIVE_ENDIAN is not set
CONFIG_MIPS=y
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MLX4_CORE is not set
CONFIG_MTD_ADM8668_NOR=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y
CONFIG_NO_EXCEPT_FILL=y
CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PERF_USE_VMALLOC=y
# CONFIG_PREEMPT_RCU is not set
# CONFIG_QUOTACTL is not set
# CONFIG_SCSI_DMA is not set
CONFIG_SERIAL_ADM8668=y
CONFIG_SERIAL_ADM8668_CONSOLE=y
CONFIG_SWAP_IO_SPACE=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
CONFIG_XZ_DEC=y
CONFIG_ZONE_DMA_FLAG=0

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@ -0,0 +1,39 @@
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -30,6 +30,7 @@ platforms += sni
platforms += txx9
platforms += vr41xx
platforms += wrppmc
+platforms += adm8668
# include the platform specific files
include $(patsubst %, $(srctree)/arch/mips/%/Platform, $(platforms))
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -105,6 +105,26 @@ config BCM47XX
help
Support for BCM47XX based boards
+config ADM8668
+ bool "WildPass ADM8668"
+ select SYS_HAS_CPU_MIPS32_R1
+ select BOOT_RAW
+ select NO_EXCEPT_FILL
+ select IRQ_CPU
+ select CEVT_R4K
+ select CSRC_R4K
+ select HW_HAS_PCI
+ select PCI
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select DMA_NONCOHERENT
+ select SWAP_IO_SPACE
+ select SERIAL_ADM8668
+ select SERIAL_ADM8668_CONSOLE
+ help
+ ADM8668 board support by neutronscott
+ Scott Nicholas <neutronscott@scottn.us>
+
config BCM63XX
bool "Broadcom BCM63XX based boards"
select CEVT_R4K

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@ -0,0 +1,40 @@
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1192,6 +1192,25 @@ config SERIAL_BCM63XX_CONSOLE
If you have enabled the serial port on the bcm63xx CPU
you can make it the console by answering Y to this option.
+config SERIAL_ADM8668
+ tristate "ADM8668 serial port support"
+ select SERIAL_CORE
+ depends on ADM8668
+ help
+ If you have an adm8668 CPU, you can enable its onboard
+ serial port by enabling this options.
+
+ To compile this driver as a module, choose M here: the
+ module will be called adm8668_uart.
+
+config SERIAL_ADM8668_CONSOLE
+ bool "Console on adm8668 serial port"
+ depends on SERIAL_ADM8668=y
+ select SERIAL_CORE_CONSOLE
+ help
+ If you have enabled the serial port on the adm8668 CPU
+ you can make it the console by answering Y to this option.
+
config SERIAL_GRLIB_GAISLER_APBUART
tristate "GRLIB APBUART serial support"
depends on OF && SPARC
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -211,6 +211,9 @@
#define PORT_AR933X 99
+/* ADM8668 UART */
+#define PORT_ADM8668 100
+
#ifdef __KERNEL__
#include <linux/compiler.h>

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@ -0,0 +1,25 @@
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -96,6 +96,12 @@ config MSP_FLASH_MAP_LIMIT
default "0x02000000"
depends on MSP_FLASH_MAP_LIMIT_32M
+config MTD_ADM8668_NOR
+ tristate "ADM8668 NOR mapping"
+ depends on ADM8668 && MTD_CFI
+ help
+ mapping driver for ADM8668 NOR
+
config MTD_SUN_UFLASH
tristate "Sun Microsystems userflash support"
depends on SPARC && MTD_CFI && PCI
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_MTD) += map_funcs.o
endif
# Chip mappings
+obj-$(CONFIG_MTD_ADM8668_NOR) += adm8668.o
obj-$(CONFIG_MTD_CDB89712) += cdb89712.o
obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o
obj-$(CONFIG_MTD_DC21285) += dc21285.o

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@ -0,0 +1,129 @@
--- a/arch/mips/adm8668/irq.c
+++ b/arch/mips/adm8668/irq.c
@@ -20,28 +20,7 @@
#include <asm/irq.h>
#include <adm8668.h>
-
-void enable_adm8668_irq(unsigned int irq);
-void disable_adm8668_irq(unsigned int irq);
-void adm8668_irq_cascade(void);
-
-void plat_irq_dispatch(void)
-{
- unsigned int pending;
-
- pending = read_c0_cause() & read_c0_status() & ST0_IM;
-
- /* timer interrupt, that we renumbered */
- if (pending & STATUSF_IP7)
- do_IRQ(MIPS_CPU_IRQ_BASE + 7);
- if (pending & STATUSF_IP2)
- adm8668_irq_cascade();
-}
-
-/*
- * System irq dispatch
- */
-void adm8668_irq_cascade()
+static void adm8668_irq_cascade(void)
{
int i;
unsigned long intsrc;
@@ -53,49 +32,53 @@ void adm8668_irq_cascade()
}
/*
- * irq enable
+ * System irq dispatch
*/
-static __inline void _irq_enable(int irql)
+void plat_irq_dispatch(void)
{
- ADM8668_INTC_REG(IRQ_ENABLE_REG) = (1 << irql);
-}
+ unsigned int pending;
+ pending = read_c0_cause() & read_c0_status() & ST0_IM;
-/*
- * irq disable
- */
-static __inline void _irq_disable(int irql)
-{
- ADM8668_INTC_REG(IRQ_DISABLE_REG) = (1 << irql);
+ /* timer interrupt, that we renumbered */
+ if (pending & STATUSF_IP7)
+ do_IRQ(MIPS_CPU_IRQ_BASE + 7);
+ if (pending & STATUSF_IP2)
+ adm8668_irq_cascade();
}
-
/*
* enable 8668 irq
*/
-void enable_adm8668_irq(unsigned int irq)
+static void enable_adm8668_irq(struct irq_data *d)
{
+ int irq = d->irq;
+
if ((irq < 0) || (irq > NR_IRQS))
return;
- _irq_enable(irq);
+ ADM8668_INTC_REG(IRQ_ENABLE_REG) = (1 << irq);
}
/*
* disable 8668 irq
*/
-void disable_adm8668_irq(unsigned int irq)
+static void disable_adm8668_irq(struct irq_data *d)
{
+ int irq = d->irq;
+
if ((irq < 0) || (irq > NR_IRQS))
return;
- _irq_disable(irq);
+ ADM8668_INTC_REG(IRQ_DISABLE_REG) = (1 << irq);
}
-static inline void ack_adm8668_irq(unsigned int irq_nr)
+static void ack_adm8668_irq(struct irq_data *d)
{
- ADM8668_INTC_REG(IRQ_DISABLE_REG) = (1 << irq_nr);
+ int irq = d->irq;
+
+ ADM8668_INTC_REG(IRQ_DISABLE_REG) = (1 << irq);
}
/*
@@ -104,20 +87,20 @@ static inline void ack_adm8668_irq(unsig
static struct irq_chip adm8668_irq_type = {
.name = "adm8668",
- .ack = ack_adm8668_irq,
- .mask = disable_adm8668_irq,
- .unmask = enable_adm8668_irq
+ .irq_ack = ack_adm8668_irq,
+ .irq_mask = disable_adm8668_irq,
+ .irq_unmask = enable_adm8668_irq
};
/*
* irq init
*/
-void __init init_adm8668_irqs(void)
+static void __init init_adm8668_irqs(void)
{
int i;
for (i = 0; i <= INT_LVL_MAX; i++)
- set_irq_chip_and_handler(i, &adm8668_irq_type,
+ irq_set_chip_and_handler(i, &adm8668_irq_type,
handle_level_irq);
/* hw0 is where our interrupts are uh.. interrupted at. */

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@ -0,0 +1,51 @@
--- a/arch/mips/adm8668/net_core.c
+++ b/arch/mips/adm8668/net_core.c
@@ -133,7 +133,7 @@ tulip_open(struct net_device *dev)
tulip_init_ring (dev);
- retval = request_irq(dev->irq, tulip_interrupt, IRQF_SHARED, dev->name, dev);
+ retval = request_irq(dev->irq, tulip_interrupt, 0, dev->name, dev);
if (retval)
goto free_ring;
@@ -469,7 +469,7 @@ static const struct net_device_ops tulip
.ndo_tx_timeout = tulip_tx_timeout,
.ndo_stop = tulip_close,
.ndo_get_stats = tulip_get_stats,
- .ndo_set_multicast_list = set_rx_mode,
+ .ndo_set_rx_mode = set_rx_mode,
.ndo_change_mtu = eth_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
@@ -509,6 +509,7 @@ static int __devinit adm8668net_probe(st
tp->dev = dev;
tp->base_addr = ioaddr;
tp->csr0 = csr0;
+ tp->pdev = pdev;
tp->rx_ring = dma_alloc_coherent(&pdev->dev,
sizeof(struct tulip_rx_desc) * RX_RING_SIZE +
sizeof(struct tulip_tx_desc) * TX_RING_SIZE,
--- a/arch/mips/adm8668/net.h
+++ b/arch/mips/adm8668/net.h
@@ -12,6 +12,7 @@
#define __NET_TULIP_H__
#include <linux/module.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/mii.h>
@@ -25,10 +26,10 @@
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
#include <asm/unaligned.h>
#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/irq.h>
/* undefine, or define to various debugging levels (>4 == obscene levels) */
#define TULIP_DEBUG 1

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@ -0,0 +1,81 @@
--- a/drivers/mtd/maps/adm8668.c
+++ b/drivers/mtd/maps/adm8668.c
@@ -47,9 +47,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/slab.h>
-#ifdef CONFIG_MTD_PARTITIONS
#include <linux/mtd/partitions.h>
-#endif
#include <linux/crc32.h>
#include <linux/magic.h>
#include <asm/io.h>
@@ -94,8 +92,6 @@ struct map_info adm8668_map = {
bankwidth: BANKWIDTH,
};
-#ifdef CONFIG_MTD_PARTITIONS
-
/*
* Copied from mtdblock.c
*
@@ -238,7 +234,12 @@ init_mtd_partitions(struct mtd_info *mtd
return NR_PARTS;
if (be32_to_cpu(uhdr.ih_size) != (linux_len - sizeof(uhdr))) {
- unsigned char *block, *data = (unsigned char *)(WINDOW_ADDR | (adm8668_parts[PART_LINUX].offset + sizeof(struct uboot_header)) | 0xA0000000);
+ unsigned char *block, *data;
+ unsigned int offset;
+
+ offset = adm8668_parts[PART_LINUX].offset +
+ sizeof(struct uboot_header);
+ data = (unsigned char *)(WINDOW_ADDR | 0xA0000000 | offset);
printk(KERN_NOTICE "Updating U-boot image:\n");
printk(KERN_NOTICE " old: [size: %8d crc32: 0x%08x]\n",
@@ -279,16 +280,11 @@ init_mtd_partitions(struct mtd_info *mtd
return NR_PARTS;
}
-#endif
-
-
int __init init_adm8668_map(void)
{
-#ifdef CONFIG_MTD_PARTITIONS
int nr_parts, ret;
-#endif
- adm8668_map.virt = (unsigned long)ioremap(WINDOW_ADDR, WINDOW_SIZE);
+ adm8668_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
if (!adm8668_map.virt) {
printk(KERN_ERR "Failed to ioremap\n");
@@ -304,14 +300,12 @@ int __init init_adm8668_map(void)
adm8668_mtd->owner = THIS_MODULE;
-#ifdef CONFIG_MTD_PARTITIONS
nr_parts = init_mtd_partitions(adm8668_mtd, adm8668_mtd->size);
- ret = add_mtd_partitions(adm8668_mtd, adm8668_parts, nr_parts);
+ ret = mtd_device_register(adm8668_mtd, adm8668_parts, nr_parts);
if (ret) {
- printk(KERN_ERR "Flash: add_mtd_partitions failed\n");
+ printk(KERN_ERR "Flash: mtd_device_register failed\n");
goto fail;
}
-#endif
return 0;
@@ -326,9 +320,7 @@ int __init init_adm8668_map(void)
void __exit cleanup_adm8668_map(void)
{
-#ifdef CONFIG_MTD_PARTITIONS
- del_mtd_partitions(adm8668_mtd);
-#endif
+ mtd_device_unregister(adm8668_mtd);
map_destroy(adm8668_mtd);
iounmap((void *) adm8668_map.virt);
adm8668_map.virt = 0;