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Add ar7-2.6 port (marked as broken for now).

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SVN-Revision: 6600
v19.07.3_mercusys_ac12_duma
Eugene Konev 17 years ago
parent 3dbd8ff32f
commit 6eb218b9c9
33 changed files with 5058 additions and 0 deletions
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22
target/linux/ar7-2.6/Makefile
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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
ARCH:=mipsel
BOARD:=ar7
BOARDNAME:=TI AR7
FEATURES:=squashfs jffs2 broken
define Target/Description
Build firmware images for TI AR7 based routers
endef
include $(INCLUDE_DIR)/kernel-build.mk
-include profiles/*.mk
$(eval $(call BuildKernel))

204
target/linux/ar7-2.6/config/default
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CONFIG_32BIT=y
# CONFIG_64BIT is not set
# CONFIG_64BIT_PHYS_ADDR is not set
CONFIG_AR7=y
CONFIG_AR7_GPIO=y
CONFIG_AR7_WDT=y
# CONFIG_ATMEL is not set
CONFIG_BASE_SMALL=0
# CONFIG_BCM43XX is not set
CONFIG_BOOT_ELF32=y
CONFIG_CMDLINE="console=ttyS0,38400n8r root=/dev/mtdblock3 init=/etc/preinit"
CONFIG_CPMAC=y
# CONFIG_CPU_BIG_ENDIAN is not set
CONFIG_CPU_HAS_LLSC=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_MIPS32_R2 is not set
# CONFIG_CPU_MIPS64_R1 is not set
# CONFIG_CPU_MIPS64_R2 is not set
CONFIG_CPU_MIPSR1=y
# CONFIG_CPU_NEVADA is not set
# CONFIG_CPU_R10000 is not set
# CONFIG_CPU_R3000 is not set
# CONFIG_CPU_R4300 is not set
# CONFIG_CPU_R4X00 is not set
# CONFIG_CPU_R5000 is not set
# CONFIG_CPU_R5432 is not set
# CONFIG_CPU_R6000 is not set
# CONFIG_CPU_R8000 is not set
# CONFIG_CPU_RM7000 is not set
# CONFIG_CPU_RM9000 is not set
# CONFIG_CPU_SB1 is not set
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set
# CONFIG_DDB5477 is not set
# CONFIG_DM9000 is not set
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FIXED_MII_100_FDX=y
# CONFIG_FIXED_MII_10_FDX is not set
CONFIG_FIXED_PHY=y
CONFIG_FS_POSIX_ACL=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_GEN_RTC is not set
# CONFIG_HERMES is not set
# CONFIG_HOSTAP_PCI is not set
# CONFIG_HOSTAP_PLX is not set
CONFIG_HW_HAS_PCI=y
CONFIG_HW_RANDOM=y
CONFIG_HZ=100
CONFIG_HZ_100=y
# CONFIG_HZ_1024 is not set
# CONFIG_HZ_128 is not set
# CONFIG_HZ_250 is not set
# CONFIG_HZ_256 is not set
# CONFIG_HZ_48 is not set
# CONFIG_I2C is not set
# CONFIG_IDE is not set
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_IPW2100 is not set
# CONFIG_IPW2200 is not set
CONFIG_IRQ_CPU=y
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_LEDS_AR7=y
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_MACH_VR41XX is not set
CONFIG_MINI_FO=y
CONFIG_MIPS=y
# CONFIG_MIPS_ATLAS is not set
# CONFIG_MIPS_BOSPORUS is not set
# CONFIG_MIPS_COBALT is not set
# CONFIG_MIPS_DB1000 is not set
# CONFIG_MIPS_DB1100 is not set
# CONFIG_MIPS_DB1200 is not set
# CONFIG_MIPS_DB1500 is not set
# CONFIG_MIPS_DB1550 is not set
# CONFIG_MIPS_EV64120 is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MALTA is not set
# CONFIG_MIPS_MIRAGE is not set
# CONFIG_MIPS_MTX1 is not set
CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_MT_SMTC is not set
# CONFIG_MIPS_PB1000 is not set
# CONFIG_MIPS_PB1100 is not set
# CONFIG_MIPS_PB1200 is not set
# CONFIG_MIPS_PB1500 is not set
# CONFIG_MIPS_PB1550 is not set
# CONFIG_MIPS_SEAD is not set
# CONFIG_MIPS_SIM is not set
# CONFIG_MIPS_VPE_LOADER is not set
# CONFIG_MIPS_XXS1500 is not set
# CONFIG_MOMENCO_JAGUAR_ATX is not set
# CONFIG_MOMENCO_OCELOT is not set
# CONFIG_MOMENCO_OCELOT_3 is not set
# CONFIG_MOMENCO_OCELOT_C is not set
# CONFIG_MOMENCO_OCELOT_G is not set
CONFIG_MTD=y
# CONFIG_MTD_ABSENT is not set
CONFIG_MTD_AR7_PARTS=y
CONFIG_MTD_BLOCK=y
# CONFIG_MTD_BLOCK2MTD is not set
CONFIG_MTD_CFI=y
# CONFIG_MTD_CFI_ADV_OPTIONS is not set
CONFIG_MTD_CFI_AMDSTD=y
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_CFI_STAA=y
CONFIG_MTD_CFI_UTIL=y
CONFIG_MTD_CHAR=y
# CONFIG_MTD_CMDLINE_PARTS is not set
CONFIG_MTD_COMPLEX_MAPPINGS=y
# CONFIG_MTD_CONCAT is not set
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
CONFIG_MTD_GEN_PROBE=y
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
CONFIG_MTD_MAP_BANK_WIDTH_2=y
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_NAND is not set
# CONFIG_MTD_OBSOLETE_CHIPS is not set
# CONFIG_MTD_ONENAND is not set
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_PCI is not set
# CONFIG_MTD_PHRAM is not set
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_BANKWIDTH=2
CONFIG_MTD_PHYSMAP_LEN=0
CONFIG_MTD_PHYSMAP_START=0x10000000
# CONFIG_MTD_PLATRAM is not set
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_SLRAM is not set
CONFIG_NEED_MULTIPLE_NODES=y
# CONFIG_NET_PCI is not set
# CONFIG_NET_VENDOR_3COM is not set
CONFIG_NODES_SHIFT=6
# CONFIG_PAGE_SIZE_16KB is not set
CONFIG_PAGE_SIZE_4KB=y
# CONFIG_PAGE_SIZE_64KB is not set
# CONFIG_PAGE_SIZE_8KB is not set
# CONFIG_PCIPCWATCHDOG is not set
CONFIG_PHYLIB=y
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_V2PCI is not set
# CONFIG_PRISM54 is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_RTC is not set
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
# CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_PCI=y
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP32 is not set
# CONFIG_SIBYTE_BIGSUR is not set
# CONFIG_SIBYTE_CARMEL is not set
# CONFIG_SIBYTE_CRHINE is not set
# CONFIG_SIBYTE_CRHONE is not set
# CONFIG_SIBYTE_LITTLESUR is not set
# CONFIG_SIBYTE_PTSWARM is not set
# CONFIG_SIBYTE_RHONE is not set
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_SWARM is not set
# CONFIG_SMSC_PHY is not set
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_SPARSEMEM_STATIC is not set
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_TOSHIBA_JMR3927 is not set
# CONFIG_TOSHIBA_RBTX4927 is not set
# CONFIG_TOSHIBA_RBTX4938 is not set
CONFIG_TRAD_SIGNALS=y
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_USB is not set
# CONFIG_YENTA is not set

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target/linux/ar7-2.6/files/arch/mips/ar7/Makefile
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obj-y := \
prom.o \
setup.o \
memory.o \
irq.o \
time.o \
platform.o \
gpio.o \
vlynq.o
obj-$(CONFIG_PCI) += \
vlynq-pci.o
EXTRA_AFLAGS := $(CFLAGS)

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target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c
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/*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/ar7/ar7.h>
#include <asm/ar7/gpio.h>
static char *ar7_gpio_list[AR7_GPIO_MAX] = { 0, };
int gpio_request(unsigned gpio, char *label)
{
if (gpio >= AR7_GPIO_MAX)
return -EINVAL;
if (ar7_gpio_list[gpio])
return -EBUSY;
if (label) {
ar7_gpio_list[gpio] = label;
} else {
ar7_gpio_list[gpio] = "busy";
}
return 0;
}
EXPORT_SYMBOL(gpio_request);
void gpio_free(unsigned gpio)
{
BUG_ON(!ar7_gpio_list[gpio]);
ar7_gpio_list[gpio] = NULL;
}
EXPORT_SYMBOL(gpio_free);

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target/linux/ar7-2.6/files/arch/mips/ar7/irq.c
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/*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <asm/irq.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <asm/ar7/ar7.h>
#define EXCEPT_OFFSET 0x80
#define PACE_OFFSET 0xA0
#define CHNLS_OFFSET 0x200
#define IRQ_NUM(irq) (irq % 40 % 32)
#define REG_OFFSET(irq, reg) (((irq) < 40) ? \
((irq) / 32 * 0x4 + reg * 0x10) : \
(EXCEPT_OFFSET + reg * 0x8))
#define SR_OFFSET(irq) (REG_OFFSET(irq, 0))
#define CR_OFFSET(irq) (REG_OFFSET(irq, 1))
#define ESR_OFFSET(irq) (REG_OFFSET(irq, 2))
#define ECR_OFFSET(irq) (REG_OFFSET(irq, 3))
#define PIR_OFFSET (0x40)
#define MSR_OFFSET (0x44)
#define PM_OFFSET(irq) (REG_OFFSET(irq, 5))
#define TM_OFFSET(irq) (REG_OFFSET(irq, 6))
#define REG(addr) (*(volatile u32 *)(KSEG1ADDR(AR7_REGS_IRQ) + addr))
#define CHNL_OFFSET(chnl) (CHNLS_OFFSET + (chnl * 4))
static void ar7_unmask_irq(unsigned int irq_nr);
static void ar7_mask_irq(unsigned int irq_nr);
static irqreturn_t ar7_cascade(int interrupt, void *dev);
void ar7_irq_init(int);
static struct irq_chip ar7_irq_type = {
.name = "AR7",
.unmask = ar7_unmask_irq,
.mask = ar7_mask_irq,
};
static int ar7_irq_base;
static struct irqaction ar7_cascade_action = {
.handler = ar7_cascade,
.name = "AR7 cascade interrupt"
};
static void ar7_unmask_irq(unsigned int irq)
{
unsigned long flags;
local_irq_save(flags);
/* enable the interrupt channel bit */
REG(ESR_OFFSET(irq - ar7_irq_base)) = 1 << IRQ_NUM(irq - ar7_irq_base);
local_irq_restore(flags);
}
static void ar7_mask_irq(unsigned int irq)
{
unsigned long flags;
local_irq_save(flags);
/* disable the interrupt channel bit */
REG(ECR_OFFSET(irq - ar7_irq_base)) = 1 << IRQ_NUM(irq - ar7_irq_base);
local_irq_restore(flags);
}
void __init arch_init_irq(void) {
mips_cpu_irq_init(0);
ar7_irq_init(8);
}
void __init ar7_irq_init(int base)
{
int i;
/*
Disable interrupts and clear pending
*/
REG(ECR_OFFSET(0)) = 0xffffffff;
REG(ECR_OFFSET(32)) = 0xff;
REG(ECR_OFFSET(40)) = 0xffffffff;
REG(CR_OFFSET(0)) = 0xffffffff;
REG(CR_OFFSET(32)) = 0xff;
REG(CR_OFFSET(40)) = 0xffffffff;
for(i = 0; i < 40; i++) {
REG(CHNL_OFFSET(i)) = i;
/* Primary IRQ's */
irq_desc[i + base].status = IRQ_DISABLED;
irq_desc[i + base].action = 0;
irq_desc[i + base].depth = 1;
irq_desc[i + base].chip = &ar7_irq_type;
/* Secondary IRQ's */
if (i < 32) {
irq_desc[i + base + 40].status = IRQ_DISABLED;
irq_desc[i + base + 40].action = 0;
irq_desc[i + base + 40].depth = 1;
irq_desc[i + base + 40].chip =
&ar7_irq_type;
}
}
ar7_irq_base = base;
setup_irq(2, &ar7_cascade_action);
set_c0_status(IE_IRQ0);
}
static irqreturn_t ar7_cascade(int interrupt, void *dev)
{
int irq, i;
unsigned long status;
irq = (REG(PIR_OFFSET) & 0x3F);
if (irq == 40) return IRQ_NONE;
if (irq > 0) {
REG(CR_OFFSET(irq)) = 1 << IRQ_NUM(irq);
} else {
status = REG(SR_OFFSET(40));
for (i = 0; i < 32; i++) {
if (status & (i << 1)) {
irq = i + 40;
REG(CR_OFFSET(irq)) = 1 << i;
break;
}
}
REG(CR_OFFSET(0)) = 1;
}
return do_IRQ(irq + ar7_irq_base);
}
asmlinkage void plat_irq_dispatch(void)
{
unsigned int pending = read_c0_status() & read_c0_cause();
if (pending & STATUSF_IP7) /* cpu timer */
do_IRQ(7);
else if (pending & STATUSF_IP2) /* int0 hardware line */
do_IRQ(2);
else
spurious_interrupt();
}

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target/linux/ar7-2.6/files/arch/mips/ar7/memory.c
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/*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org
*
* Based on arch/mips/mm/init.c
* Copyright (C) 1994 - 2000 Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
* Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/bootmem.h>
#include <linux/init.h>
#include <linux/initrd.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/pfn.h>
#include <linux/proc_fs.h>
#include <linux/string.h>
#include <linux/swap.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
#include <asm/sections.h>
#include <asm/mips-boards/prom.h>
#warning FIXME: use sdram control regs and/or autodetection
static int __init memsize(void)
{
char *memsize_str;
unsigned int result;
char cmdline[CL_SIZE], *ptr;
/* Check the command line first for a memsize directive */
strcpy(cmdline, arcs_cmdline);
ptr = strstr(cmdline, "memsize=");
if (ptr && (ptr != cmdline) && (*(ptr - 1) != ' '))
ptr = strstr(ptr, " memsize=");
if (ptr) {
result = memparse(ptr + 8, &ptr);
} else {
/* otherwise look in the environment */
memsize_str = prom_getenv("memsize");
if (!memsize_str) {
prom_printf("memsize not set in boot prom, set to default (8Mb)\n");
result = 0x00800000;
} else {
result = simple_strtol(memsize_str, NULL, 0);
}
}
return result;
}
extern unsigned long __initramfs_start, __initramfs_end;
#ifdef CONFIG_NEED_MULTIPLE_NODES
static bootmem_data_t node_bootmem_data;
pg_data_t __node_data[1] = {
{
.bdata = &node_bootmem_data
},
};
EXPORT_SYMBOL(__node_data);
unsigned long max_mapnr;
struct page *mem_map;
EXPORT_SYMBOL(max_mapnr);
EXPORT_SYMBOL(mem_map);
static unsigned long setup_zero_pages(void)
{
unsigned int order = 3;
unsigned long size;
struct page *page;
empty_zero_page = __get_free_pages(GFP_KERNEL | __GFP_ZERO, order);
if (!empty_zero_page)
panic("Oh boy, that early out of memory?");
page = virt_to_page(empty_zero_page);
split_page(page, order);
while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) {
SetPageReserved(page);
page++;
}
size = PAGE_SIZE << order;
zero_page_mask = (size - 1) & PAGE_MASK;
return 1UL << order;
}
extern void pagetable_init(void);
void __init paging_init(void)
{
unsigned long zones_size[MAX_NR_ZONES] = { 0, };
pagetable_init();
zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
free_area_init_node(0, NODE_DATA(0), zones_size, ARCH_PFN_OFFSET, NULL);
}
static struct kcore_list kcore_mem, kcore_vmalloc;
void __init mem_init(void)
{
unsigned long codesize, reservedpages, datasize, initsize;
unsigned long tmp, ram;
unsigned long kernel_start, kernel_end;
kernel_start = PFN_DOWN(CPHYSADDR((unsigned long)&_text));
kernel_end = PFN_UP(CPHYSADDR((unsigned long)&_end));
for (tmp = min_low_pfn + 1; tmp < kernel_start; tmp++) {
ClearPageReserved(pfn_to_page(tmp));
init_page_count(pfn_to_page(tmp));
free_page((unsigned long)__va(tmp << PAGE_SHIFT));
}
totalram_pages += free_all_bootmem();
totalram_pages -= setup_zero_pages(); /* Setup zeroed pages. */
reservedpages = ram = 0;
for (tmp = min_low_pfn; tmp <= max_low_pfn; tmp++) {
ram++;
if (PageReserved(pfn_to_page(tmp)))
if ((tmp < kernel_start) || (tmp > kernel_end))
reservedpages++;
}
num_physpages = ram;
codesize = (unsigned long) &_etext - (unsigned long) &_text;
datasize = (unsigned long) &_edata - (unsigned long) &_etext;
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
kclist_add(&kcore_mem, __va(min_low_pfn),
(max_low_pfn - min_low_pfn) << PAGE_SHIFT);
kclist_add(&kcore_vmalloc, (void *)VMALLOC_START,
VMALLOC_END - VMALLOC_START);
printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
"%ldk reserved, %ldk data, %ldk init)\n",
(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
ram << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
datasize >> 10,
initsize >> 10);
}
#endif
void __init prom_meminit(void)
{
#ifdef CONFIG_NEED_MULTIPLE_NODES
unsigned long kernel_start, kernel_end;
unsigned long pages, free_pages;
unsigned long bootmap_size;
#endif
#ifdef CONFIG_BLK_DEV_INITRD
initrd_start = (unsigned long)&__initramfs_start;
initrd_end = (unsigned long)&__initramfs_end;
#endif
pages = memsize() >> PAGE_SHIFT;
add_memory_region(ARCH_PFN_OFFSET << PAGE_SHIFT, pages <<
PAGE_SHIFT, BOOT_MEM_RAM);
#ifdef CONFIG_NEED_MULTIPLE_NODES
kernel_start = PFN_DOWN(CPHYSADDR((unsigned long)&_text));
kernel_end = PFN_UP(CPHYSADDR((unsigned long)&_end));
min_low_pfn = ARCH_PFN_OFFSET;
max_low_pfn = ARCH_PFN_OFFSET + pages;
max_mapnr = max_low_pfn;
free_pages = pages - (kernel_end - min_low_pfn);
bootmap_size = init_bootmem_node(NODE_DATA(0), kernel_end,
ARCH_PFN_OFFSET, max_low_pfn);
free_bootmem(PFN_PHYS(kernel_end), free_pages << PAGE_SHIFT);
memory_present(0, min_low_pfn, max_low_pfn);
reserve_bootmem(PFN_PHYS(kernel_end), bootmap_size);
mem_map = NODE_DATA(0)->node_mem_map;
#endif
}
unsigned long __init prom_free_prom_memory(void)
{
/* return freed;
*/
return 0;
}

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target/linux/ar7-2.6/files/arch/mips/ar7/platform.c
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/*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/autoconf.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/serial.h>
#include <linux/serial_8250.h>
#include <linux/ioport.h>
#include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/ar7/ar7.h>
#include <asm/ar7/gpio.h>
#include <asm/ar7/vlynq.h>
struct plat_vlynq_data {
struct plat_vlynq_ops ops;
int gpio_bit;
int reset_bit;
};
static int vlynq_on(struct vlynq_device *dev)
{
int result;
struct plat_vlynq_data *pdata = dev->dev.platform_data;
if ((result = gpio_request(pdata->gpio_bit, "vlynq")))
goto out;
ar7_device_reset(pdata->reset_bit);
if ((result = ar7_gpio_disable(pdata->gpio_bit)))
goto out_enabled;
if ((result = ar7_gpio_enable(pdata->gpio_bit)))
goto out_enabled;
if ((result = gpio_direction_output(pdata->gpio_bit)))
goto out_gpio_enabled;
gpio_set_value(pdata->gpio_bit, 0);
mdelay(50);
gpio_set_value(pdata->gpio_bit, 1);
mdelay(50);
return 0;
out_gpio_enabled:
ar7_gpio_disable(pdata->gpio_bit);
out_enabled:
ar7_device_disable(pdata->reset_bit);
gpio_free(pdata->gpio_bit);
out:
return result;
}
static void vlynq_off(struct vlynq_device *dev)
{
struct plat_vlynq_data *pdata = dev->dev.platform_data;
ar7_gpio_disable(pdata->gpio_bit);
gpio_free(pdata->gpio_bit);
ar7_device_disable(pdata->reset_bit);
}
static struct resource physmap_flash_resource = {
.name = "mem",
.flags = IORESOURCE_MEM,
.start = 0x10000000,
.end = 0x103fffff,
};
static struct resource cpmac_low_res[] = {
{
.name = "regs",
.flags = IORESOURCE_MEM,
.start = AR7_REGS_MAC0,
.end = AR7_REGS_MAC0 + 0x7FF,
},
{
.name = "irq",
.flags = IORESOURCE_IRQ,
.start = 27,
.end = 27,
},
};
static struct resource cpmac_high_res[] = {
{
.name = "regs",
.flags = IORESOURCE_MEM,
.start = AR7_REGS_MAC1,
.end = AR7_REGS_MAC1 + 0x7FF,
},
{
.name = "irq",
.flags = IORESOURCE_IRQ,
.start = 41,
.end = 41,
},
};
static struct resource vlynq_low_res[] = {
{
.name = "regs",
.flags = IORESOURCE_MEM,
.start = AR7_REGS_VLYNQ0,
.end = AR7_REGS_VLYNQ0 + 0xff,
},
{
.name = "irq",
.flags = IORESOURCE_IRQ,
.start = 29,
.end = 29,
},
{
.name = "mem",
.flags = IORESOURCE_MEM,
.start = 0x04000000,
.end = 0x04ffffff,
},
{
.name = "devirq",
.flags = IORESOURCE_IRQ,
.start = 80,
.end = 111,
},
};
static struct resource vlynq_high_res[] = {
{
.name = "regs",
.flags = IORESOURCE_MEM,
.start = AR7_REGS_VLYNQ1,
.end = AR7_REGS_VLYNQ1 + 0xFF,
},
{
.name = "irq",
.flags = IORESOURCE_IRQ,
.start = 33,
.end = 33,
},
{
.name = "mem",
.flags = IORESOURCE_MEM,
.start = 0x0c000000,
.end = 0x0cffffff,
},
{
.name = "devirq",
.flags = IORESOURCE_IRQ,
.start = 112,
.end = 143,
},
};
static struct physmap_flash_data physmap_flash_data = {
.width = 2,
};
static struct plat_cpmac_data cpmac_low_data = {
.reset_bit = 17,
.power_bit = 20,
.phy_mask = 0x80000000,
};
static struct plat_cpmac_data cpmac_high_data = {
.reset_bit = 21,
.power_bit = 22,
.phy_mask = 0x7fffffff,
};
static struct plat_vlynq_data vlynq_low_data = {
.ops.on = vlynq_on,
.ops.off = vlynq_off,
.reset_bit = 20,
.gpio_bit = 18,
};
static struct plat_vlynq_data vlynq_high_data = {
.ops.on = vlynq_on,
.ops.off = vlynq_off,
.reset_bit = 16,
.gpio_bit = 19,
};
static struct platform_device physmap_flash = {
.id = 0,
.name = "physmap-flash",
.dev.platform_data = &physmap_flash_data,
.resource = &physmap_flash_resource,
.num_resources = 1,
};
static struct platform_device cpmac_low = {
.id = 0,
.name = "cpmac",
.dev.platform_data = &cpmac_low_data,
.resource = cpmac_low_res,
.num_resources = ARRAY_SIZE(cpmac_low_res),
};
static struct platform_device cpmac_high = {
.id = 1,
.name = "cpmac",
.dev.platform_data = &cpmac_high_data,
.resource = cpmac_high_res,
.num_resources = ARRAY_SIZE(cpmac_high_res),
};
static struct platform_device vlynq_low = {
.id = 0,
.name = "vlynq",
.dev.platform_data = &vlynq_low_data,
.resource = vlynq_low_res,
.num_resources = ARRAY_SIZE(vlynq_low_res),
};
static struct platform_device vlynq_high = {
.id = 1,
.name = "vlynq",
.dev.platform_data = &vlynq_high_data,
.resource = vlynq_high_res,
.num_resources = ARRAY_SIZE(vlynq_high_res),
};
/* This is proper way to define uart ports, but they are then detected
* as xscale and, obviously, don't work...
*/
#if !defined(CONFIG_SERIAL_8250)
static struct plat_serial8250_port uart_data[] = {
{
.mapbase = AR7_REGS_UART0,
.irq = AR7_IRQ_UART0,
.regshift = 2,
.iotype = UPIO_MEM,
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
},
{
.mapbase = AR7_REGS_UART1,
.irq = AR7_IRQ_UART1,
.regshift = 2,
.iotype = UPIO_MEM,
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
},
{
.flags = 0,
},
};
static struct platform_device uart = {
.id = 0,
.name = "serial8250",
.dev.platform_data = uart_data,
};
#endif
static inline unsigned char char2hex(char h)
{
switch (h) {
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
return h - '0';
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
return h - 'A' + 10;
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
return h - 'a' + 10;
default:
return 0;
}
}
static void cpmac_get_mac(int instance, unsigned char *dev_addr)
{
int i;
char name[5], default_mac[] = "00:00:00:12:34:56", *mac;
mac = NULL;
sprintf(name, "mac%c", 'a' + instance);
mac = prom_getenv(name);
if (!mac) {
sprintf(name, "mac%c", 'a');
mac = prom_getenv(name);
}
if (!mac)
mac = default_mac;
for (i = 0; i < 6; i++)
dev_addr[i] = (char2hex(mac[i * 3]) << 4) +
char2hex(mac[i * 3 + 1]);
}
static int __init ar7_register_devices(void)
{
int res;
#if defined(CONFIG_SERIAL_8250)
static struct uart_port uart_port[2];
memset(uart_port, 0, sizeof(struct uart_port) * 2);
uart_port[0].type = PORT_16750;
uart_port[0].line = 0;
uart_port[0].irq = AR7_IRQ_UART0;
uart_port[0].uartclk = ar7_bus_freq() / 2;
uart_port[0].iotype = UPIO_MEM;
uart_port[0].mapbase = AR7_REGS_UART0;
uart_port[0].membase = ioremap(uart_port[0].mapbase, 256);
uart_port[0].regshift = 2;
res = early_serial_setup(&uart_port[0]);
if (res)
return res;
uart_port[1].type = PORT_16750;
uart_port[1].line = 1;
uart_port[1].irq = AR7_IRQ_UART1;
uart_port[1].uartclk = ar7_bus_freq() / 2;
uart_port[1].iotype = UPIO_MEM;
uart_port[1].mapbase = AR7_REGS_UART1;
uart_port[1].membase = ioremap(uart_port[1].mapbase, 256);
uart_port[1].regshift = 2;
res = early_serial_setup(&uart_port[1]);
if (res)
return res;
#else
uart_data[0].uartclk = ar7_bus_freq() / 2;
uart_data[1].uartclk = uart_data[0].uartclk;
res = platform_device_register(&uart);
if (res)
return res;
#endif
res = platform_device_register(&physmap_flash);
if (res)
return res;
res = platform_device_register(&vlynq_low);
if (res)
return res;
ar7_device_disable(vlynq_low_data.reset_bit);
if (ar7_has_high_vlynq()) {
ar7_device_disable(vlynq_high_data.reset_bit);
res = platform_device_register(&vlynq_high);
if (res)
return res;
}
if (ar7_has_high_cpmac()) {
cpmac_get_mac(1, cpmac_high_data.dev_addr);
res = platform_device_register(&cpmac_high);
if (res)
return res;
} else {
cpmac_low_data.phy_mask = 0xffffffff;
}
cpmac_get_mac(0, cpmac_low_data.dev_addr);
res = platform_device_register(&cpmac_low);
return res;
}
arch_initcall(ar7_register_devices);

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target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
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/*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org
*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Putting things on the screen/serial line using YAMONs facilities.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/serial_reg.h>
#include <linux/spinlock.h>
#include <linux/module.h>
#include <asm/io.h>
#include <asm/bootinfo.h>
#include <asm/mips-boards/prom.h>
#include <asm/ar7/ar7.h>
#define MAX_ENTRY 80
struct env_var {
char *name;
char *value;
};
struct psp_chip_map {
u16 chip;
char *names[50];
};
/* I hate this. No. *I* *HATE* *THIS* */
static __initdata struct psp_chip_map psp_chip_map[] = {
{
.chip = 0x5,
.names = {
"dummy", "cpufrequency", "memsize",
"flashsize", "modetty0", "modetty1", "prompt",
"bootcfg", "maca", "macb", "usb_rndis_mac",
"macap", "my_ipaddress", "server_ipaddress",
"bline_maca", "bline_macb", "bline_rndis",
"bline_atm", "usb_pid", "usb_vid",
"usb_eppolli", "gateway_ipaddress",
"subnet_mask", "usb_serial", "usb_board_mac",
"remote_user", "remote_pass", "remote_dir",
"sysfrequency", "link_timeout", "mac_port",
"path", "hostname", "tftpcfg", "buildops",
"tftp_fo_fname", "tftp_fo_ports",
"console_state", "mipsfrequency",
},
},
{
.chip = 0x18,
.names = {
"dummy", "cpufrequency", "memsize",
"flashsize", "modetty0", "modetty1", "prompt",
"bootcfg", "maca", "macb", "usb_rndis_mac",
"macap", "my_ipaddress", "server_ipaddress",
"bline_maca", "bline_macb", "bline_rndis",
"bline_atm", "usb_pid", "usb_vid",
"usb_eppolli", "gateway_ipaddress",
"subnet_mask", "usb_serial", "usb_board_mac",
"remote_user", "remote_pass", "remote_dir",
"sysfrequency", "link_timeout", "mac_port",
"path", "hostname", "tftpcfg", "buildops",
"tftp_fo_fname", "tftp_fo_ports",
"console_state", "mipsfrequency",
},
},
{
.chip = 0x2b,
.names = {
"dummy", "cpufrequency", "memsize",
"flashsize", "modetty0", "modetty1", "prompt",
"bootcfg", "maca", "macb", "usb_rndis_mac",
"macap", "my_ipaddress", "server_ipaddress",
"bline_maca", "bline_macb", "bline_rndis",
"bline_atm", "usb_pid", "usb_vid",
"usb_eppolli", "gateway_ipaddress",
"subnet_mask", "usb_serial", "usb_board_mac",
"remote_user", "remote_pass", "remote_dir",
"sysfrequency", "link_timeout", "mac_port",
"path", "hostname", "tftpcfg", "buildops",
"tftp_fo_fname", "tftp_fo_ports",
"console_state", "mipsfrequency",
},
},
{
.chip = 0x0,
},
};
static struct env_var adam2_env[MAX_ENTRY] = { { 0, }, };
char * __init prom_getenv(char *name)
{
int i;
for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++)
if (!strcmp(name, adam2_env[i].name))
return adam2_env[i].value;
return NULL;
}
char * __init prom_getcmdline(void)
{
return &(arcs_cmdline[0]);
}
static void __init ar7_init_cmdline(int argc, char *argv[])
{
char *cp;
int actr;
actr = 1; /* Always ignore argv[0] */
cp = &(arcs_cmdline[0]);
while(actr < argc) {
strcpy(cp, argv[actr]);
cp += strlen(argv[actr]);
*cp++ = ' ';
actr++;
}
if (cp != &(arcs_cmdline[0])) {
/* get rid of trailing space */
--cp;
*cp = '\0';
}
}
struct psbl_rec {
u32 psbl_size;
u32 env_base;
u32 env_size;
u32 ffs_base;
u32 ffs_size;
};
static __initdata char psp_env_version[] = "TIENV0.8";
struct psp_env_var {
unsigned char num;
unsigned char ctrl;
unsigned short csum;
unsigned char len;
unsigned char data[11];
};
static char psp_env_data[2048] = { 0, };
static void __init add_adam2_var(char *name, char *value)
{
int i;
for (i = 0; i < MAX_ENTRY; i++) {
if (!adam2_env[i].name) {
adam2_env[i].name = name;
adam2_env[i].value = value;
return;
} else if (!strcmp(adam2_env[i].name, name)) {
adam2_env[i].value = value;
return;
}
}
}
static int __init parse_psp_env(void *start)
{
int i, j;
u16 chip;
struct psp_chip_map *map;
char *src, *dest, *name, *value;
struct psp_env_var *vars = start;
chip = get_chip_id();
for (map = psp_chip_map; map->chip; map++)
if (map->chip == chip)
break;
if (!map->chip)
return -EINVAL;
i = 1;
j = 0;
dest = psp_env_data;
while (vars[i].num < 0xff) {
src = vars[i].data;
if (vars[i].num) {
strcpy(dest, map->names[vars[i].num]);
name = dest;
} else {
strcpy(dest, src);
name = dest;
src += strlen(src) + 1;
}
dest += strlen(dest) + 1;
strcpy(dest, src);
value = dest;
dest += strlen(dest) + 1;
add_adam2_var(name, value);
i += vars[i].len;
}
return 0;
}
static void __init ar7_init_env(struct env_var *env)
{
int i;
struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300));
void *psp_env = (void *)KSEG1ADDR(psbl->env_base);
if(strcmp(psp_env, psp_env_version) == 0) {
parse_psp_env(psp_env);
} else {
for (i = 0; i < MAX_ENTRY; i++, env++)
if (env->name)
add_adam2_var(env->name, env->value);
}
}
void __init prom_init(void)
{
prom_printf("\nLINUX running...\n");
ar7_init_cmdline(fw_arg0, (char **)fw_arg1);
ar7_init_env((struct env_var *)fw_arg2);
}
#define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4)))
static inline unsigned int serial_in(int offset)
{
return readb((void *)PORT(offset));
}
static inline void serial_out(int offset, int value)
{
writeb(value, (void *)PORT(offset));
}
char prom_getchar(void)
{
while (!(serial_in(UART_LSR) & UART_LSR_DR));
return serial_in(UART_RX);
}
int prom_putchar(char c)
{
while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0);
serial_out(UART_TX, c);
return 1;
}
EXPORT_SYMBOL(prom_getenv);

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target/linux/ar7-2.6/files/arch/mips/ar7/setup.c
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/*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org
*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/tty.h>
#include <linux/pm.h>
#include <linux/serial_8250.h>
#include <linux/serial_core.h>
#include <linux/serial.h>
#include <linux/serial_reg.h>
#include <asm/cpu.h>
#include <asm/irq.h>
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/prom.h>
#include <asm/dma.h>
#include <asm/time.h>
#include <asm/traps.h>
#include <asm/io.h>
#include <asm/reboot.h>
#include <asm/gdb-stub.h>
#include <asm/ar7/ar7.h>
extern void ar7_time_init(void);
static void ar7_machine_restart(char *command);
static void ar7_machine_halt(void);
static void ar7_machine_power_off(void);
static void ar7_machine_restart(char *command)
{
volatile u32 *softres_reg = (u32 *)ioremap(AR7_REGS_RESET +
AR7_RESET_SOFTWARE, 1);
prom_printf("Reboot\n");
*softres_reg = 1;
}
static void ar7_machine_halt(void)
{
prom_printf("Halt\n");
while (1);
}
static void ar7_machine_power_off(void)
{
volatile u32 *power_reg = (u32 *)ioremap(AR7_REGS_POWER, 1);
u32 power_state = *power_reg | (3 << 30);
prom_printf("Power off\n");
*power_reg = power_state;
ar7_machine_halt();
}
const char *get_system_type(void)
{
u16 chip_id = get_chip_id();
switch (chip_id) {
case 0x5:
return "TI AR7 (TNETD7300)";
case 0x18:
return "TI AR7 (TNETD7100)";
case 0x2b:
return "TI AR7 (TNETD7200)";
default:
return "TI AR7 (Unknown)";
}
}
static int __init ar7_init_console(void)
{
return 0;
}
/*
* Initializes basic routines and structures pointers, memory size (as
* given by the bios and saves the command line.
*/
void __init plat_mem_setup(void)
{
unsigned long io_base;
_machine_restart = ar7_machine_restart;
_machine_halt = ar7_machine_halt;
pm_power_off = ar7_machine_power_off;
board_time_init = ar7_time_init;
panic_timeout = 3;
io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000);
if (!io_base) panic("Can't remap IO base!\n");
set_io_port_base(io_base);
prom_meminit();
ioport_resource.start = 0;
ioport_resource.end = ~0;
iomem_resource.start = 0;
iomem_resource.end = ~0;
}
console_initcall(ar7_init_console);

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target/linux/ar7-2.6/files/arch/mips/ar7/time.c
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/*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org
*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Setting up the clock on the MIPS boards.
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/kernel_stat.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/time.h>
#include <linux/timex.h>
#include <linux/mc146818rtc.h>
#include <asm/mipsregs.h>
#include <asm/ptrace.h>
#include <asm/hardirq.h>
#include <asm/irq.h>
#include <asm/div64.h>
#include <asm/cpu.h>
#include <asm/time.h>
#include <asm/mc146818-time.h>
#include <asm/msc01_ic.h>
#include <asm/mips-boards/generic.h>
#include <asm/mips-boards/prom.h>
#include <asm/mips-boards/maltaint.h>
#include <asm/mc146818-time.h>
#include <asm/ar7/ar7.h>
void __init ar7_time_init(void)
{
mips_hpt_frequency = ar7_cpu_freq() / 2;
}
void __init plat_timer_setup(struct irqaction *irq)
{
setup_irq(7, irq);
}

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target/linux/ar7-2.6/files/arch/mips/ar7/vlynq-pci.c
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/*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/ar7/vlynq.h>
#define VLYNQ_PCI_SLOTS 2
struct vlynq_reg_config {
u32 offset;
u32 value;
};
struct vlynq_pci_config {
u32 chip_id;
char name[32];
struct vlynq_mapping rx_mapping[4];
int irq;
int irq_type;
u32 chip;
u32 class;
int num_regs;
struct vlynq_reg_config regs[10];
};
struct vlynq_pci_private {
u32 latency;
u32 cache_line;
u32 command;
u32 sz_mask;
struct vlynq_pci_config *config;
};
static struct vlynq_pci_config known_devices[] = {
{
.chip_id = 0x00000009, .name = "TI ACX111",
.rx_mapping = {
{ .size = 0x22000, .offset = 0xf0000000 },
{ .size = 0x40000, .offset = 0xc0000000 },
{ .size = 0x0, .offset = 0x0 },
{ .size = 0x0, .offset = 0x0 },
},
.irq = 0, .chip = 0x9066104c,
.class = PCI_CLASS_NETWORK_OTHER,
.num_regs = 5,
.regs = {
{ .offset = 0x790, .value = (0xd0000000 - (ARCH_PFN_OFFSET << PAGE_SHIFT)) },
{ .offset = 0x794, .value = (0xd0000000 - (ARCH_PFN_OFFSET << PAGE_SHIFT)) },
{ .offset = 0x740, .value = 0 },
{ .offset = 0x744, .value = 0x00010000 },
{ .offset = 0x764, .value = 0x00010000 },
},
},
};
static struct vlynq_device *slots[VLYNQ_PCI_SLOTS] = { NULL, };
static struct resource vlynq_io_resource = {
.start = 0x00000000,
.end = 0x00000000,
.name = "pci IO space",
.flags = IORESOURCE_IO
};
static struct resource vlynq_mem_resource = {
.start = 0x00000000,
.end = 0x00000000,
.name = "pci memory space",
.flags = IORESOURCE_MEM
};
static inline u32 vlynq_get_mapped(struct vlynq_device *dev, int res)
{
int i;
struct vlynq_pci_private *priv = dev->priv;
u32 ret = dev->mem_start;
if (!priv->config->rx_mapping[res].size) return 0;
for (i = 0; i < res; i++)
ret += priv->config->rx_mapping[i].size;
return ret;
}
static inline u32 vlynq_read(u32 val, int size) {
switch (size) {
case 1:
return *(u8 *)&val;
case 2:
return *(u16 *)&val;
}
return val;
}
static int vlynq_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val)
{
struct vlynq_device *dev;
struct vlynq_pci_private *priv;
int resno, slot = PCI_SLOT(devfn);
if ((size == 2) && (where & 1))
return PCIBIOS_BAD_REGISTER_NUMBER;
else if ((size == 4) && (where & 3))
return PCIBIOS_BAD_REGISTER_NUMBER;
if (slot >= VLYNQ_PCI_SLOTS)
return PCIBIOS_DEVICE_NOT_FOUND;
dev = slots[slot];
if (!dev || (PCI_FUNC(devfn) > 0))
return PCIBIOS_DEVICE_NOT_FOUND;
priv = dev->priv;
switch (where) {
case PCI_VENDOR_ID:
*val = vlynq_read(priv->config->chip, size);
break;
case PCI_DEVICE_ID:
*val = priv->config->chip & 0xffff;
case PCI_COMMAND:
*val = priv->command;
case PCI_STATUS:
/* *val = PCI_STATUS_CAP_LIST;*/
*val = 0;
break;
case PCI_CLASS_REVISION:
*val = priv->config->class;
break;
case PCI_LATENCY_TIMER:
*val = priv->latency;
break;
case PCI_HEADER_TYPE:
*val = PCI_HEADER_TYPE_NORMAL;
break;
case PCI_CACHE_LINE_SIZE:
*val = priv->cache_line;
break;
case PCI_BASE_ADDRESS_0:
case PCI_BASE_ADDRESS_1:
case PCI_BASE_ADDRESS_2:
case PCI_BASE_ADDRESS_3:
resno = (where - PCI_BASE_ADDRESS_0) >> 2;
if (priv->sz_mask & (1 << resno)) {
priv->sz_mask &= ~(1 << resno);
*val = priv->config->rx_mapping[resno].size;
} else {
*val = vlynq_get_mapped(dev, resno);
}
break;
case PCI_BASE_ADDRESS_4:
case PCI_BASE_ADDRESS_5:
case PCI_SUBSYSTEM_VENDOR_ID:
case PCI_SUBSYSTEM_ID:
case PCI_ROM_ADDRESS:
case PCI_INTERRUPT_LINE:
case PCI_CARDBUS_CIS:
case PCI_CAPABILITY_LIST:
case PCI_INTERRUPT_PIN:
*val = 0;
break;
default:
printk("%s: Read of unknown register 0x%x (size %d)\n",
dev->dev.bus_id, where, size);
return PCIBIOS_BAD_REGISTER_NUMBER;
}
return PCIBIOS_SUCCESSFUL;
}
static int vlynq_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
{
struct vlynq_device *dev;
struct vlynq_pci_private *priv;
int resno, slot = PCI_SLOT(devfn);
if ((size == 2) && (where & 1))
return PCIBIOS_BAD_REGISTER_NUMBER;
else if ((size == 4) && (where & 3))
return PCIBIOS_BAD_REGISTER_NUMBER;
if (slot >= VLYNQ_PCI_SLOTS)
return PCIBIOS_DEVICE_NOT_FOUND;
dev = slots[slot];
if (!dev || (PCI_FUNC(devfn) > 0))
return PCIBIOS_DEVICE_NOT_FOUND;
priv = dev->priv;
switch (where) {
case PCI_VENDOR_ID:
case PCI_DEVICE_ID:
case PCI_STATUS:
case PCI_CLASS_REVISION:
case PCI_HEADER_TYPE:
case PCI_CACHE_LINE_SIZE:
case PCI_SUBSYSTEM_VENDOR_ID:
case PCI_SUBSYSTEM_ID:
case PCI_INTERRUPT_LINE:
case PCI_INTERRUPT_PIN:
case PCI_CARDBUS_CIS:
case PCI_CAPABILITY_LIST:
return PCIBIOS_FUNC_NOT_SUPPORTED;
case PCI_COMMAND:
priv->command = val;
case PCI_LATENCY_TIMER:
priv->latency = val;
break;
case PCI_BASE_ADDRESS_0:
case PCI_BASE_ADDRESS_1:
case PCI_BASE_ADDRESS_2:
case PCI_BASE_ADDRESS_3:
if (val == 0xffffffff) {
resno = (where - PCI_BASE_ADDRESS_0) >> 2;
priv->sz_mask |= (1 << resno);
break;
}
case PCI_BASE_ADDRESS_4:
case PCI_BASE_ADDRESS_5:
case PCI_ROM_ADDRESS:
break;
default:
printk("%s: Write to unknown register 0x%x (size %d) value=0x%x\n",
dev->dev.bus_id, where, size, val);
return PCIBIOS_BAD_REGISTER_NUMBER;
}
return PCIBIOS_SUCCESSFUL;
}
static struct pci_ops vlynq_pci_ops = {
vlynq_config_read,
vlynq_config_write
};
static struct pci_controller vlynq_controller = {
.pci_ops = &vlynq_pci_ops,
.io_resource = &vlynq_io_resource,
.mem_resource = &vlynq_mem_resource,
};
static int vlynq_pci_probe(struct vlynq_device *dev)
{
int result, i;
u32 chip_id, addr;
struct vlynq_pci_private *priv;
struct vlynq_mapping mapping[4] = { { 0, }, };
struct vlynq_pci_config *config = NULL;
result = vlynq_set_local_irq(dev, 31);
if (result)
return result;
result = vlynq_set_remote_irq(dev, 30);
if (result)
return result;
result = vlynq_device_enable(dev);
if (result)
return result;
chip_id = vlynq_remote_id(dev);
for (i = 0; i < ARRAY_SIZE(known_devices); i++)
if (chip_id == known_devices[i].chip_id)
config = &known_devices[i];
if (!config) {
printk("vlynq-pci: skipping unknown device "
"%04x:%04x at %s\n", chip_id >> 16,
chip_id & 0xffff, dev->dev.bus_id);
result = -ENODEV;
goto fail;
}
printk("vlynq-pci: attaching device %s at %s\n",
config->name, dev->dev.bus_id);
priv = kmalloc(sizeof(struct vlynq_pci_private), GFP_KERNEL);
if (!priv) {
printk(KERN_ERR "%s: failed to allocate private data\n",
dev->dev.bus_id);
result = -ENOMEM;
goto fail;
}
memset(priv, 0, sizeof(struct vlynq_pci_private));
priv->latency = 64;
priv->cache_line = 32;
priv->config = config;
mapping[0].offset = ARCH_PFN_OFFSET << PAGE_SHIFT;
mapping[0].size = 0x02000000;
vlynq_set_local_mapping(dev, dev->mem_start, mapping);
vlynq_set_remote_mapping(dev, 0, config->rx_mapping);
addr = (u32)ioremap_nocache(dev->mem_start, 0x10000);
if (!addr) {
printk(KERN_ERR "%s: failed to remap io memory\n",
dev->dev.bus_id);
result = -ENXIO;
goto fail;
}
for (i = 0; i < config->num_regs; i++)
*(volatile u32 *)(addr + config->regs[i].offset) =
config->regs[i].value;
dev->priv = priv;
for (i = 0; i < VLYNQ_PCI_SLOTS; i++) {
if (!slots[i]) {
slots[i] = dev;
break;
}
}
return 0;
fail:
vlynq_device_disable(dev);
return result;
}
static int vlynq_pci_remove(struct vlynq_device *dev)
{
int i;
struct vlynq_pci_private *priv = dev->priv;
for (i = 0; i < VLYNQ_PCI_SLOTS; i++)
if (slots[i] == dev)
slots[i] = NULL;
vlynq_device_disable(dev);
kfree(priv);
return 0;
}
static struct vlynq_driver vlynq_pci = {
.name = "PCI over VLYNQ emulation",
.probe = vlynq_pci_probe,
.remove = vlynq_pci_remove,
};
int vlynq_pci_init(void)
{
int res;
res = vlynq_register_driver(&vlynq_pci);
if (res)
return res;
register_pci_controller(&vlynq_controller);
return 0;
}
int pcibios_map_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
struct vlynq_device *dev;
struct vlynq_pci_private *priv;
dev = slots[slot];
if (!dev)
return 0;
priv = dev->priv;
return vlynq_virq_to_irq(dev, priv->config->irq);
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}

543
target/linux/ar7-2.6/files/arch/mips/ar7/vlynq.c
Unescape Escape View File

@ -0,0 +1,543 @@
/*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/init.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/ioport.h>
#include <linux/errno.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/device.h>
#include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/ar7/vlynq.h>
#define PER_DEVICE_IRQS 32
#define VLYNQ_CTRL_PM_ENABLE 0x80000000
#define VLYNQ_CTRL_CLOCK_INT 0x00008000
#define VLYNQ_CTRL_CLOCK_DIV(x) ((x & 7) << 16)
#define VLYNQ_CTRL_INT_LOCAL 0x00004000
#define VLYNQ_CTRL_INT_ENABLE 0x00002000
#define VLYNQ_CTRL_INT_VECTOR(x) ((x & 0x1f) << 8)
#define VLYNQ_CTRL_INT2CFG 0x00000080
#define VLYNQ_CTRL_RESET 0x00000001
#define VLYNQ_STATUS_RERROR 0x00000100
#define VLYNQ_STATUS_LERROR 0x00000080
#define VLYNQ_STATUS_LINK 0x00000001
#define VINT_ENABLE 0x00000100
#define VINT_TYPE_EDGE 0x00000080
#define VINT_LEVEL_LOW 0x00000040
#define VINT_VECTOR(x) (x & 0x1f)
#define VINT_OFFSET(irq) (8 * ((irq) % 4))
#define VLYNQ_AUTONEGO_V2 0x00010000
struct vlynq_regs {
volatile u32 revision;
volatile u32 control;
volatile u32 status;
volatile u32 int_prio;
volatile u32 int_status;
volatile u32 int_pending;
volatile u32 int_ptr;
volatile u32 tx_offset;
volatile struct vlynq_mapping rx_mapping[4];
volatile u32 chip;
volatile u32 autonego;
volatile u32 unused[6];
volatile u32 int_device[8];
} __attribute__ ((packed));
#ifdef VLYNQ_DEBUG
static void vlynq_dump_regs(struct vlynq_device *dev)
{
int i;
printk("VLYNQ local=%p remote=%p\n", dev->local, dev->remote);
for (i = 0; i < 32; i++) {
printk("VLYNQ: local %d: %08x\n", i + 1, ((u32 *)dev->local)[i]);
printk("VLYNQ: remote %d: %08x\n", i + 1, ((u32 *)dev->remote)[i]);
}
}
static void vlynq_dump_mem(u32 *base, int count)
{
int i;
for (i = 0; i < (count + 3) / 4; i++) {
if (i % 4 == 0) printk("\nMEM[0x%04x]:", i * 4);
printk(" 0x%08x", *(base + i));
}
printk("\n");
}
#endif
int vlynq_linked(struct vlynq_device *dev)
{
int i;
for (i = 0; i < 10; i++)
if (dev->local->status & VLYNQ_STATUS_LINK) {
printk("%s: linked\n", dev->dev.bus_id);
return 1;
} else {
mdelay(1);
}
return 0;
}
static void vlynq_irq_unmask(unsigned int irq)
{
volatile u32 val;
struct vlynq_device *dev = irq_desc[irq].chip_data;
int virq;
BUG_ON(!dev);
virq = irq - dev->irq_start;
val = dev->remote->int_device[virq >> 2];
val |= VINT_ENABLE << VINT_OFFSET(virq);
dev->remote->int_device[virq >> 2] = val;
}
static void vlynq_irq_mask(unsigned int irq)
{
volatile u32 val;
struct vlynq_device *dev = irq_desc[irq].chip_data;
int virq;
BUG_ON(!dev);
virq = irq - dev->irq_start;
val = dev->remote->int_device[virq >> 2];
val &= ~(VINT_ENABLE << VINT_OFFSET(virq));
dev->remote->int_device[virq >> 2] = val;
}
static int vlynq_irq_type(unsigned int irq, unsigned int flow_type)
{
volatile u32 val;
struct vlynq_device *dev = irq_desc[irq].chip_data;
int virq;
BUG_ON(!dev);
virq = irq - dev->irq_start;
val = dev->remote->int_device[virq >> 2];
switch (flow_type & IRQ_TYPE_SENSE_MASK) {
case IRQ_TYPE_EDGE_RISING:
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_EDGE_BOTH:
val |= VINT_TYPE_EDGE << VINT_OFFSET(virq);
val &= ~(VINT_LEVEL_LOW << VINT_OFFSET(virq));
break;
case IRQ_TYPE_LEVEL_HIGH:
val &= ~(VINT_TYPE_EDGE << VINT_OFFSET(virq));
val &= ~(VINT_LEVEL_LOW << VINT_OFFSET(virq));
break;
case IRQ_TYPE_LEVEL_LOW:
val &= ~(VINT_TYPE_EDGE << VINT_OFFSET(virq));
val |= VINT_LEVEL_LOW << VINT_OFFSET(virq);
break;
default:
return -EINVAL;
}
dev->remote->int_device[virq >> 2] = val;
return 0;
}
static irqreturn_t vlynq_irq(int irq, void *dev_id)
{
struct vlynq_device *dev = dev_id;
u32 status, ack;
int virq = 0;
status = dev->local->int_status;
dev->local->int_status = status;
if (status & (1 << dev->local_irq)) { /* Local vlynq IRQ. Ack */
ack = dev->local->status;
dev->local->status = ack;
}
if (status & (1 << dev->remote_irq)) { /* Remote vlynq IRQ. Ack */
ack = dev->remote->status;
dev->remote->status = ack;
}
status &= ~((1 << dev->local_irq) | (1 << dev->remote_irq));
while (status) {
if (status & 1) /* Remote device IRQ. Pass. */
do_IRQ(dev->irq_start + virq);
status >>= 1;
virq++;
}
return IRQ_HANDLED;
}
static struct irq_chip vlynq_irq_chip = {
.name = "vlynq",
.unmask = vlynq_irq_unmask,
.mask = vlynq_irq_mask,
.set_type = vlynq_irq_type,
};
static int vlynq_setup_irq(struct vlynq_device *dev)
{
u32 val;
int i;
if (dev->local_irq == dev->remote_irq) {
printk("%s: local vlynq irq should be different from remote\n",
dev->dev.bus_id);
return -EINVAL;
}
val = VLYNQ_CTRL_INT_VECTOR(dev->local_irq);
val |= VLYNQ_CTRL_INT_ENABLE | VLYNQ_CTRL_INT_LOCAL |
VLYNQ_CTRL_INT2CFG;
dev->local->int_ptr = 0x14;
dev->local->control |= val;
val = VLYNQ_CTRL_INT_VECTOR(dev->remote_irq);
val |= VLYNQ_CTRL_INT_ENABLE;
dev->remote->int_ptr = 0x14;
dev->remote->control |= val;
for (i = 0; i < PER_DEVICE_IRQS; i++) {
if ((i == dev->local_irq) || (i == dev->remote_irq))
continue;
irq_desc[dev->irq_start + i].status = IRQ_DISABLED;
irq_desc[dev->irq_start + i].action = 0;
irq_desc[dev->irq_start + i].depth = 1;
irq_desc[dev->irq_start + i].chip = &vlynq_irq_chip;
irq_desc[dev->irq_start + i].chip_data = dev;
dev->remote->int_device[i >> 2] = 0;
}
if (request_irq(dev->irq, vlynq_irq, SA_SHIRQ, "AR7 VLYNQ", dev)) {
printk("%s: request_irq failed\n", dev->dev.bus_id);
return -EAGAIN;
}
return 0;
}
static void vlynq_free_irq(struct vlynq_device *dev)
{
free_irq(dev->irq, dev);
}
static void vlynq_device_release(struct device *dev)
{
struct vlynq_device *vdev = to_vlynq_device(dev);
kfree(vdev);
}
static int vlynq_device_probe(struct device *dev)
{
struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
if (drv->probe)
return drv->probe(to_vlynq_device(dev));
return 0;
}
static int vlynq_device_remove(struct device *dev)
{
struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
if (drv->remove)
return drv->remove(to_vlynq_device(dev));
return 0;
}
int __vlynq_register_driver(struct vlynq_driver *driver, struct module *owner)
{
driver->driver.name = driver->name;
driver->driver.bus = &vlynq_bus_type;
/* driver->driver.owner = owner;*/
return driver_register(&driver->driver);
}
EXPORT_SYMBOL(__vlynq_register_driver);
void vlynq_unregister_driver(struct vlynq_driver *driver)
{
driver_unregister(&driver->driver);
}
EXPORT_SYMBOL(vlynq_unregister_driver);
int vlynq_device_enable(struct vlynq_device *dev)
{
u32 val;
int result;
struct plat_vlynq_ops *ops = dev->dev.platform_data;
result = ops->on(dev);
if (result)
return result;
dev->local->control = 0;
dev->remote->control = 0;
if (vlynq_linked(dev))
return vlynq_setup_irq(dev);
for (val = 0; val < 8; val++) {
dev->local->control = VLYNQ_CTRL_CLOCK_DIV(val) |
VLYNQ_CTRL_CLOCK_INT;
if (vlynq_linked(dev))
return vlynq_setup_irq(dev);
}
}
void vlynq_device_disable(struct vlynq_device *dev)
{
struct plat_vlynq_ops *ops = dev->dev.platform_data;
vlynq_free_irq(dev);
ops->off(dev);
}
u32 vlynq_local_id(struct vlynq_device *dev)
{
return dev->local->chip;
}
u32 vlynq_remote_id(struct vlynq_device *dev)
{
return dev->remote->chip;
}
void vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
struct vlynq_mapping *mapping)
{
int i;
dev->local->tx_offset = tx_offset;
for (i = 0; i < 4; i++) {
dev->local->rx_mapping[i].offset = mapping[i].offset;
dev->local->rx_mapping[i].size = mapping[i].size;
}
}
void vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
struct vlynq_mapping *mapping)
{
int i;
dev->remote->tx_offset = tx_offset;
for (i = 0; i < 4; i++) {
dev->remote->rx_mapping[i].offset = mapping[i].offset;
dev->remote->rx_mapping[i].size = mapping[i].size;
}
}
int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
{
if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
return -EINVAL;
if ((virq == dev->local_irq) || (virq == dev->remote_irq))
return -EINVAL;
return dev->irq_start + virq;
}
int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
{
if ((irq < dev->irq_start) || (irq >= dev->irq_start + PER_DEVICE_IRQS))
return -EINVAL;
return irq - dev->irq_start;
}
int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
{
if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
return -EINVAL;
if (virq == dev->remote_irq)
return -EINVAL;
dev->local_irq = virq;
return 0;
}
int vlynq_set_remote_irq(struct vlynq_device *dev, int virq)
{
if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
return -EINVAL;
if (virq == dev->local_irq)
return -EINVAL;
dev->remote_irq = virq;
return 0;
}
static int vlynq_probe(struct platform_device *pdev)
{
struct vlynq_device *dev;
struct resource *regs_res, *mem_res, *irq_res;
int len, result;
if (strcmp(pdev->name, "vlynq"))
return -ENODEV;
regs_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
if (!regs_res)
return -ENODEV;
mem_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem");
if (!mem_res)
return -ENODEV;
irq_res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "devirq");
if (!irq_res)
return -ENODEV;
dev = kmalloc(sizeof(struct vlynq_device), GFP_KERNEL);
if (!dev) {
printk(KERN_ERR "vlynq: failed to allocate device structure\n");
return -ENOMEM;
}
memset(dev, 0, sizeof(struct vlynq_device));
dev->id = pdev->id;
dev->dev.bus = &vlynq_bus_type;
dev->dev.parent = &pdev->dev;
snprintf(dev->dev.bus_id, BUS_ID_SIZE, "vlynq%d", dev->id);
dev->dev.bus_id[BUS_ID_SIZE - 1] = 0;
dev->dev.platform_data = pdev->dev.platform_data;
dev->dev.release = vlynq_device_release;
dev->regs_start = regs_res->start;
dev->regs_end = regs_res->end;
dev->mem_start = mem_res->start;
dev->mem_end = mem_res->end;
len = regs_res->end - regs_res->start;
if (!request_mem_region(regs_res->start, len, dev->dev.bus_id)) {
printk("%s: Can't request vlynq registers\n", dev->dev.bus_id);
result = -ENXIO;
goto fail_request;
}
dev->local = ioremap_nocache(regs_res->start, len);
if (!dev->local) {
printk("%s: Can't remap vlynq registers\n", dev->dev.bus_id);
result = -ENXIO;
goto fail_remap;
}
dev->remote = (struct vlynq_regs *)((u32)dev->local + 128);
dev->irq = platform_get_irq_byname(pdev, "irq");
dev->irq_start = irq_res->start;
dev->irq_end = irq_res->end;
dev->local_irq = 31;
dev->remote_irq = 30;
if (device_register(&dev->dev))
goto fail_register;
platform_set_drvdata(pdev, dev);
printk("%s: regs 0x%p, irq %d, mem 0x%p\n",
dev->dev.bus_id, (void *)dev->regs_start, dev->irq,
(void *)dev->mem_start);
return 0;
fail_register:
fail_remap:
iounmap(dev->local);
fail_request:
release_mem_region(regs_res->start, len);
kfree(dev);
return result;
}
static int vlynq_remove(struct platform_device *pdev)
{
struct vlynq_device *dev = platform_get_drvdata(pdev);
device_unregister(&dev->dev);
release_mem_region(dev->regs_start, dev->regs_end - dev->regs_start);
kfree(dev);
return 0;
}
static struct platform_driver vlynq_driver = {
.driver.name = "vlynq",
.probe = vlynq_probe,
.remove = vlynq_remove,
};
struct bus_type vlynq_bus_type = {
.name = "vlynq",
.probe = vlynq_device_probe,
.remove = vlynq_device_remove,
};
EXPORT_SYMBOL(vlynq_bus_type);
#ifdef CONFIG_PCI
extern void vlynq_pci_init(void);
#endif
int __init vlynq_init(void)
{
int res = 0;
res = bus_register(&vlynq_bus_type);
if (res)
goto fail_bus;
res = platform_driver_register(&vlynq_driver);
if (res)
goto fail_platform;
#ifdef CONFIG_PCI
vlynq_pci_init();
#endif
return 0;
fail_platform:
bus_unregister(&vlynq_bus_type);
fail_bus:
return res;
}
/*
void __devexit vlynq_exit(void)
{
platform_driver_unregister(&vlynq_driver);
bus_unregister(&vlynq_bus_type);
}
*/
subsys_initcall(vlynq_init);

160
target/linux/ar7-2.6/files/drivers/char/ar7_gpio.c
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/*
* linux/drivers/char/ar7_gpio.c
*
* Copyright (C) 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/types.h>
#include <linux/cdev.h>
#include <asm/gpio.h>
#define DRVNAME "ar7_gpio"
#define LONGNAME "TI AR7 GPIOs Driver"
MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
MODULE_DESCRIPTION(LONGNAME);
MODULE_LICENSE("GPL");
static int ar7_gpio_major = 0;
static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
size_t len, loff_t *ppos)
{
int pin = iminor(file->f_dentry->d_inode);
size_t i;
for (i = 0; i < len; ++i) {
char c;
if (get_user(c, buf + i))
return -EFAULT;
switch (c) {
case '0':
gpio_set_value(pin, 0);
break;
case '1':
gpio_set_value(pin, 1);
break;
case 'd':
case 'D':
ar7_gpio_disable(pin);
break;
case 'e':
case 'E':
ar7_gpio_enable(pin);
break;
case 'i':
case 'I':
case '<':
gpio_direction_input(pin);
break;
case 'o':
case 'O':
case '>':
gpio_direction_output(pin);
break;
default:
return -EINVAL;
}
}
return len;
}
static ssize_t ar7_gpio_read(struct file *file, char __user * buf,
size_t len, loff_t * ppos)
{
int pin = iminor(file->f_dentry->d_inode);
int value;
value = gpio_get_value(pin);
if (put_user(value ? '1' : '0', buf))
return -EFAULT;
return 1;
}
static int ar7_gpio_open(struct inode *inode, struct file *file)
{
int m = iminor(inode);
if (m >= AR7_GPIO_MAX)
return -EINVAL;
return nonseekable_open(inode, file);
}
static int ar7_gpio_release(struct inode *inode, struct file *file)
{
return 0;
}
static const struct file_operations ar7_gpio_fops = {
.owner = THIS_MODULE,
.write = ar7_gpio_write,
.read = ar7_gpio_read,
.open = ar7_gpio_open,
.release = ar7_gpio_release,
.llseek = no_llseek,
};
static struct platform_device *ar7_gpio_device;
static int __init ar7_gpio_init(void)
{
int rc;
ar7_gpio_device = platform_device_alloc(DRVNAME, -1);
if (!ar7_gpio_device)
return -ENOMEM;
rc = platform_device_add(ar7_gpio_device);
if (rc < 0)
goto out_put;
rc = register_chrdev(ar7_gpio_major, DRVNAME, &ar7_gpio_fops);
if (rc < 0)
goto out_put;
ar7_gpio_major = rc;
goto out;
out_put:
platform_device_put(ar7_gpio_device);
out:
return rc;
}
static void __exit ar7_gpio_exit(void)
{
unregister_chrdev(ar7_gpio_major, DRVNAME);
platform_device_unregister(ar7_gpio_device);
}
module_init(ar7_gpio_init);
module_exit(ar7_gpio_exit);

332
target/linux/ar7-2.6/files/drivers/char/watchdog/ar7_wdt.c
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/*
* linux/drivers/char/ar7_wdt.c
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (c) 2005 Enrik Berkhan <Enrik.Berkhan@akk.org>
*
* Some code taken from:
* National Semiconductor SCx200 Watchdog support
* Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
#include <linux/notifier.h>
#include <linux/reboot.h>
#include <linux/fs.h>
#include <linux/ioport.h>
#include <asm/addrspace.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/ar7/ar7.h>
#define DRVNAME "ar7_wdt"
#define LONGNAME "TI AR7 Watchdog Timer"
MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
MODULE_DESCRIPTION(LONGNAME);
MODULE_LICENSE("GPL");
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
static int margin = 60;
module_param(margin, int, 0);
MODULE_PARM_DESC(margin, "Watchdog margin in seconds");
static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close");
typedef struct {
u32 kick_lock;
u32 kick;
u32 change_lock;
u32 change ;
u32 disable_lock;
u32 disable;
u32 prescale_lock;
u32 prescale;
} ar7_wdt_t;
static struct semaphore open_semaphore;
static unsigned expect_close;
/* XXX correct? assumed to be sysfreq/2. get this dynamically ... */
#define vbus_freq (ar7_bus_freq() / 2)
/* XXX currently fixed, allows max margin ~68.72 secs */
#define prescale_value 0xFFFF
static void ar7_wdt_kick(u32 value)
{
volatile ar7_wdt_t *ar7_wdt = (ar7_wdt_t *)ioremap(AR7_REGS_WDT, sizeof(ar7_wdt_t));
ar7_wdt->kick_lock = 0x5555;
if ((ar7_wdt->kick_lock & 3) == 1) {
ar7_wdt->kick_lock = 0xAAAA;
if ((ar7_wdt->kick_lock & 3) == 3) {
ar7_wdt->kick = value;
return;
}
}
printk(KERN_ERR DRVNAME ": failed to unlock WDT kick reg\n");
}
static void ar7_wdt_prescale(u32 value)
{
volatile ar7_wdt_t *ar7_wdt = (ar7_wdt_t *)ioremap(AR7_REGS_WDT, sizeof(ar7_wdt_t));
ar7_wdt->prescale_lock = 0x5A5A;
if ((ar7_wdt->prescale_lock & 3) == 1) {
ar7_wdt->prescale_lock = 0xA5A5;
if ((ar7_wdt->prescale_lock & 3) == 3) {
ar7_wdt->prescale = value;
return;
}
}
printk(KERN_ERR DRVNAME ": failed to unlock WDT prescale reg\n");
}
static void ar7_wdt_change(u32 value)
{
volatile ar7_wdt_t *ar7_wdt = (ar7_wdt_t *)ioremap(AR7_REGS_WDT, sizeof(ar7_wdt_t));
ar7_wdt->change_lock = 0x6666;
if ((ar7_wdt->change_lock & 3) == 1) {
ar7_wdt->change_lock = 0xBBBB;
if ((ar7_wdt->change_lock & 3) == 3) {
ar7_wdt->change = value;
return;
}
}
printk(KERN_ERR DRVNAME ": failed to unlock WDT change reg\n");
}
static void ar7_wdt_disable(u32 value)
{
volatile ar7_wdt_t *ar7_wdt = (ar7_wdt_t *)ioremap(AR7_REGS_WDT, sizeof(ar7_wdt_t));
ar7_wdt->disable_lock = 0x7777;
if ((ar7_wdt->disable_lock & 3) == 1) {
ar7_wdt->disable_lock = 0xCCCC;
if ((ar7_wdt->disable_lock & 3) == 2) {
ar7_wdt->disable_lock = 0xDDDD;
if ((ar7_wdt->disable_lock & 3) == 3) {
ar7_wdt->disable = value;
return;
}
}
}
printk(KERN_ERR DRVNAME ": failed to unlock WDT disable reg\n");
}
static void ar7_wdt_update_margin(int new_margin)
{
u32 change;
change = new_margin * (vbus_freq / prescale_value);
if (change < 1) change = 1;
if (change > 0xFFFF) change = 0xFFFF;
ar7_wdt_change(change);
margin = change * prescale_value / vbus_freq;
printk(KERN_INFO DRVNAME
": timer margin %d seconds (prescale %d, change %d, freq %d)\n",
margin, prescale_value, change, vbus_freq);
}
static void ar7_wdt_enable_wdt(void)
{
printk(KERN_DEBUG DRVNAME ": enabling watchdog timer\n");
ar7_wdt_disable(1);
ar7_wdt_kick(1);
}
static void ar7_wdt_disable_wdt(void)
{
printk(KERN_DEBUG DRVNAME ": disabling watchdog timer\n");
ar7_wdt_disable(0);
}
static int ar7_wdt_open(struct inode *inode, struct file *file)
{
/* only allow one at a time */
if (down_trylock(&open_semaphore))
return -EBUSY;
ar7_wdt_enable_wdt();
expect_close = 0;
return 0;
}
static int ar7_wdt_release(struct inode *inode, struct file *file)
{
if (!expect_close) {
printk(KERN_WARNING DRVNAME ": watchdog device closed unexpectedly, will not disable the watchdog timer\n");
} else if (!nowayout) {
ar7_wdt_disable_wdt();
}
up(&open_semaphore);
return 0;
}
static int ar7_wdt_notify_sys(struct notifier_block *this,
unsigned long code, void *unused)
{
if (code == SYS_HALT || code == SYS_POWER_OFF)
if (!nowayout)
ar7_wdt_disable_wdt();
return NOTIFY_DONE;
}
static struct notifier_block ar7_wdt_notifier =
{
.notifier_call = ar7_wdt_notify_sys
};
static ssize_t ar7_wdt_write(struct file *file, const char *data,
size_t len, loff_t *ppos)
{
if (ppos != &file->f_pos)
return -ESPIPE;
/* check for a magic close character */
if (len) {
size_t i;
ar7_wdt_kick(1);
expect_close = 0;
for (i = 0; i < len; ++i) {
char c;
if (get_user(c, data+i))
return -EFAULT;
if (c == 'V')
expect_close = 1;
}
}
return len;
}
static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
static struct watchdog_info ident = {
.identity = LONGNAME,
.firmware_version = 1,
.options = (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING),
};
int new_margin;
switch (cmd) {
default:
return -ENOTTY;
case WDIOC_GETSUPPORT:
if(copy_to_user((struct watchdog_info *)arg, &ident,
sizeof(ident)))
return -EFAULT;
return 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
if (put_user(0, (int *)arg))
return -EFAULT;
return 0;
case WDIOC_KEEPALIVE:
ar7_wdt_kick(1);
return 0;
case WDIOC_SETTIMEOUT:
if (get_user(new_margin, (int *)arg))
return -EFAULT;
if (new_margin < 1)
return -EINVAL;
ar7_wdt_update_margin(new_margin);
ar7_wdt_kick(1);
case WDIOC_GETTIMEOUT:
if (put_user(margin, (int *)arg))
return -EFAULT;
return 0;
}
}
static struct file_operations ar7_wdt_fops = {
.owner = THIS_MODULE,
.write = ar7_wdt_write,
.ioctl = ar7_wdt_ioctl,
.open = ar7_wdt_open,
.release = ar7_wdt_release,
};
static struct miscdevice ar7_wdt_miscdev = {
.minor = WATCHDOG_MINOR,
.name = "watchdog",
.fops = &ar7_wdt_fops,
};
static int __init ar7_wdt_init(void)
{
int rc;
if (!request_mem_region(AR7_REGS_WDT, sizeof(ar7_wdt_t), LONGNAME)) {
printk(KERN_WARNING DRVNAME ": watchdog I/O region busy\n");
return -EBUSY;
}
ar7_wdt_disable_wdt();
ar7_wdt_prescale(prescale_value);
ar7_wdt_update_margin(margin);
sema_init(&open_semaphore, 1);
rc = misc_register(&ar7_wdt_miscdev);
if (rc) {
printk(KERN_ERR DRVNAME ": unable to register misc device\n");
goto out_alloc;
}
rc = register_reboot_notifier(&ar7_wdt_notifier);
if (rc) {
printk(KERN_ERR DRVNAME ": unable to register reboot notifier\n");
goto out_register;
}
goto out;
out_register:
misc_deregister(&ar7_wdt_miscdev);
out_alloc:
release_mem_region(AR7_REGS_WDT, sizeof(ar7_wdt_t));
out:
return rc;
}
static void __exit ar7_wdt_cleanup(void)
{
unregister_reboot_notifier(&ar7_wdt_notifier);
misc_deregister(&ar7_wdt_miscdev);
release_mem_region(AR7_REGS_WDT, sizeof(ar7_wdt_t));
}
module_init(ar7_wdt_init);
module_exit(ar7_wdt_cleanup);

132
target/linux/ar7-2.6/files/drivers/leds/leds-ar7.c
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/*
* linux/drivers/leds/leds-ar7.c
*
* Copyright (C) 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/err.h>
#include <asm/io.h>
#include <asm/gpio.h>
#define DRVNAME "ar7-leds"
#define LONGNAME "TI AR7 LEDs driver"
MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
MODULE_DESCRIPTION(LONGNAME);
MODULE_LICENSE("GPL");
static void ar7_status_led_set(struct led_classdev *pled,
enum led_brightness value)
{
gpio_set_value(AR7_GPIO_BIT_STATUS_LED, value ? 0 : 1);
}
static struct led_classdev ar7_status_led = {
.name = "ar7:status",
.brightness_set = ar7_status_led_set,
};
#ifdef CONFIG_PM
static int ar7_leds_suspend(struct platform_device *dev,
pm_message_t state)
{
led_classdev_suspend(&ar7_status_led);
return 0;
}
static int ar7_leds_resume(struct platform_device *dev)
{
led_classdev_resume(&ar7_status_led);
return 0;
}
#else /* CONFIG_PM */
#define ar7_leds_suspend NULL
#define ar7_leds_resume NULL
#endif /* CONFIG_PM */
static int ar7_leds_probe(struct platform_device *pdev)
{
int rc;
rc = led_classdev_register(&pdev->dev, &ar7_status_led);
if (rc < 0 )
goto out;
ar7_gpio_enable(AR7_GPIO_BIT_STATUS_LED);
gpio_direction_output(AR7_GPIO_BIT_STATUS_LED);
out:
return rc;
}
static int ar7_leds_remove(struct platform_device *pdev)
{
led_classdev_unregister(&ar7_status_led);
return 0;
}
static struct platform_device *ar7_leds_device;
static struct platform_driver ar7_leds_driver = {
.probe = ar7_leds_probe,
.remove = ar7_leds_remove,
.suspend = ar7_leds_suspend,
.resume = ar7_leds_resume,
.driver = {
.name = DRVNAME,
},
};
static int __init ar7_leds_init(void)
{
int rc;
ar7_leds_device = platform_device_alloc(DRVNAME, -1);
if (!ar7_leds_device)
return -ENOMEM;
rc = platform_device_add(ar7_leds_device);
if (rc < 0)
goto out_put;
rc = platform_driver_register(&ar7_leds_driver);
if (rc < 0)
goto out_put;
goto out;
out_put:
platform_device_put(ar7_leds_device);
out:
return rc;
}
static void __exit ar7_leds_exit(void)
{
platform_driver_unregister(&ar7_leds_driver);
platform_device_unregister(ar7_leds_device);
}
module_init(ar7_leds_init);
module_exit(ar7_leds_exit);

139
target/linux/ar7-2.6/files/drivers/mtd/ar7part.c
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/*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* TI AR7 flash partition table.
* Based on ar7 map by Felix Fietkau.
*
*/
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/bootmem.h>
#include <linux/squashfs_fs.h>
struct ar7_bin_rec {
unsigned int checksum;
unsigned int length;
unsigned int address;
};
static struct mtd_partition ar7_parts[5];
static int create_mtd_partitions(struct mtd_info *master,
struct mtd_partition **pparts,
unsigned long origin)
{
char sig[8];
struct ar7_bin_rec header;
unsigned int offset, new_offset, len;
struct squashfs_super_block sb;
unsigned int block_size = 0x10000, pre_size = 0x10000,
post_size = 0, root_offset = 0xe0000;
unsigned int p = 3;
printk("Parsing AR7 partition map...\n");
ar7_parts[0].name = "loader";
ar7_parts[0].offset = 0;
ar7_parts[0].size = block_size;
ar7_parts[0].mask_flags = MTD_WRITEABLE;
ar7_parts[1].name = "config";
ar7_parts[1].size = block_size;
ar7_parts[1].mask_flags = 0;
master->read(master, block_size, 8, &len, sig);
if (strncmp(sig, "TIENV0.8", 8)) {
ar7_parts[1].offset = master->size - block_size;
post_size = block_size;
} else {
ar7_parts[1].offset = block_size;
pre_size = block_size * 2;
}
ar7_parts[2].name = "linux";
ar7_parts[2].offset = pre_size;
ar7_parts[2].size = master->size - block_size * 2;
ar7_parts[2].mask_flags = 0;
offset = pre_size;
master->read(master, offset, sizeof(header), &len, (u_char *)&header);
if (header.checksum != 0xfeedfa42) {
printk("Unknown magic: %08x\n", header.checksum);
} else {
while (header.length) {
offset += sizeof(header) + header.length;
master->read(master, offset, sizeof(header),
&len, (u_char *)&header);
}
root_offset = offset + sizeof(header) + 4;
}
ar7_parts[p].name = "rootfs";
ar7_parts[p].offset = root_offset;
ar7_parts[p].size = master->size - root_offset - post_size;
ar7_parts[p++].mask_flags = 0;
master->read(master, root_offset, sizeof(sb), &len, (u_char *)&sb);
if (sb.s_magic == SQUASHFS_MAGIC) {
printk("Squashfs detected (size %Ld)\n", sb.bytes_used);
new_offset = root_offset + sb.bytes_used;
if ((new_offset % master->erasesize) > 0)
new_offset += master->erasesize -
(new_offset % master->erasesize);
ar7_parts[p].name = "rootfs_data";
ar7_parts[p].offset = new_offset;
ar7_parts[p].size = master->size - new_offset - post_size;
ar7_parts[p - 1].size -= ar7_parts[p].size;
ar7_parts[p - 1].mask_flags |= MTD_WRITEABLE;
ar7_parts[p++].mask_flags = 0;
} else {
printk("Squashfs not found. Moving rootfs partition to next erase block\n");
if ((root_offset % master->erasesize) > 0)
root_offset += master->erasesize -
(root_offset % master->erasesize);
ar7_parts[p].offset = root_offset;
ar7_parts[p].size = master->size - root_offset - post_size;
}
*pparts = ar7_parts;
return p;
}
static struct mtd_part_parser ar7_parser = {
.owner = THIS_MODULE,
.parse_fn = create_mtd_partitions,
.name = "ar7part",
};
static int __init ar7_parser_init(void)
{
return register_mtd_parser(&ar7_parser);
}
module_init(ar7_parser_init);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Felix Fietkau, Eugene Konev");
MODULE_DESCRIPTION("MTD partitioning for TI AR7");

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target/linux/ar7-2.6/files/drivers/net/cpmac.c
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target/linux/ar7-2.6/files/include/asm-generic/gpio.h
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#ifndef _ASM_GENERIC_GPIO_H
#define _ASM_GENERIC_GPIO_H
/* platforms that don't directly support access to GPIOs through I2C, SPI,
* or other blocking infrastructure can use these wrappers.
*/
static inline int gpio_cansleep(unsigned gpio)
{
return 0;
}
static inline int gpio_get_value_cansleep(unsigned gpio)
{
might_sleep();
return gpio_get_value(gpio);
}
static inline void gpio_set_value_cansleep(unsigned gpio, int value)
{
might_sleep();
gpio_set_value(gpio, value);
}
#endif /* _ASM_GENERIC_GPIO_H */

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target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h
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/*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __AR7_H__
#define __AR7_H__
#include <asm/addrspace.h>
#include <linux/delay.h>
#define AR7_REGS_BASE 0x08610000
#define AR7_REGS_MAC0 (AR7_REGS_BASE + 0x0000)
#define AR7_REGS_EMIF (AR7_REGS_BASE + 0x0800)
#define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900)
#define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00)
#define AR7_REGS_WDT (AR7_REGS_BASE + 0x0b00)
#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00)
#define AR7_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600)
#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1C00)
#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1E00)
#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400)
#define AR7_REGS_MAC1 (AR7_REGS_BASE + 0x2800)
#define AR7_RESET_PEREPHERIAL 0x0
#define AR7_RESET_SOFTWARE 0x4
#define AR7_RESET_STATUS 0x8
#define AR7_RESET_BIT_MDIO 22
/* GPIO control registers */
#define AR7_GPIO_INPUT 0x0
#define AR7_GPIO_OUTPUT 0x4
#define AR7_GPIO_DIR 0x8
#define AR7_GPIO_ENABLE 0xC
#define AR7_GPIO_BIT_STATUS_LED 8
/* Interrupts */
#define AR7_IRQ_UART0 15
#define AR7_IRQ_UART1 16
struct plat_cpmac_data {
int reset_bit;
int power_bit;
u32 phy_mask;
char dev_addr[6];
};
extern char *prom_getenv(char *envname);
/* A bunch of small bit-toggling functions */
static inline u32 get_chip_id(void)
{
return *((u16 *)KSEG1ADDR(AR7_REGS_GPIO + 0x14));
}
static inline int ar7_cpu_freq(void)
{
u16 chip_id = get_chip_id();
switch (chip_id) {
case 0x5:
return 150000000;
case 0x18:
case 0x2b:
return 211968000;
default:
return 150000000;
}
}
static inline int ar7_bus_freq(void)
{
u16 chip_id = get_chip_id();
switch (chip_id) {
case 0x5:
return 125000000;
case 0x18:
case 0x2b:
return 105984000;
default:
return 125000000;
}
}
#define ar7_cpmac_freq ar7_bus_freq
static inline int ar7_has_high_cpmac(void)
{
u16 chip_id = get_chip_id();
switch (chip_id) {
case 0x18:
case 0x2b:
return 0;
default:
return 1;
}
}
#define ar7_has_high_vlynq ar7_has_high_cpmac
static inline void ar7_device_enable(u32 bit)
{
volatile u32 *reset_reg = (u32 *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
*reset_reg |= (1 << bit);
mdelay(20);
}
static inline void ar7_device_disable(u32 bit)
{
volatile u32 *reset_reg = (u32 *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
*reset_reg &= ~(1 << bit);
mdelay(20);
}
static inline void ar7_device_reset(u32 bit)
{
ar7_device_disable(bit);
ar7_device_enable(bit);
}
static inline void ar7_device_on(u32 bit)
{
volatile u32 *power_reg = (u32 *)KSEG1ADDR(AR7_REGS_POWER);
*power_reg |= (1 << bit);
mdelay(20);
}
static inline void ar7_device_off(u32 bit)
{
volatile u32 *power_reg = (u32 *)KSEG1ADDR(AR7_REGS_POWER);
*power_reg &= ~(1 << bit);
mdelay(20);
}
#endif

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target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h
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/*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __AR7_GPIO_H__
#define __AR7_GPIO_H__
#include <asm/ar7/ar7.h>
#define AR7_GPIO_MAX 32
extern int gpio_request(unsigned gpio, char *label);
extern void gpio_free(unsigned gpio);
/* Common GPIO layer */
static inline int gpio_direction_input(unsigned gpio)
{
void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
if (gpio >= AR7_GPIO_MAX)
return -EINVAL;
__raw_writel(__raw_readl(gpio_dir) | (1 << gpio), gpio_dir);
return 0;
}
static inline int gpio_direction_output(unsigned gpio)
{
void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
if (gpio >= AR7_GPIO_MAX)
return -EINVAL;
__raw_writel(__raw_readl(gpio_dir) & ~(1 << gpio), gpio_dir);
return 0;
}
static inline int gpio_get_value(unsigned gpio)
{
void __iomem *gpio_in = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT);
if (gpio >= AR7_GPIO_MAX)
return -EINVAL;
return ((__raw_readl(gpio_in) & (1 << gpio)) != 0);
}
static inline void gpio_set_value(unsigned gpio, int value)
{
void __iomem *gpio_out = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
volatile unsigned tmp;
if (gpio >= AR7_GPIO_MAX)
return;
tmp = __raw_readl(gpio_out) & ~(1 << gpio);
if (value)
tmp |= 1 << gpio;
__raw_writel(tmp, gpio_out);
}
static inline int gpio_to_irq(unsigned gpio)
{
return -EINVAL;
}
static inline int irq_to_gpio(unsigned irq)
{
return -EINVAL;
}
/* Board specific GPIO functions */
static inline int ar7_gpio_enable(unsigned gpio)
{
void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
if (gpio >= AR7_GPIO_MAX)
return -EINVAL;
__raw_writel(__raw_readl(gpio_en) | (1 << gpio), gpio_en);
return 0;
}
static inline int ar7_gpio_disable(unsigned gpio)
{
void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
if (gpio >= AR7_GPIO_MAX)
return -EINVAL;
__raw_writel(__raw_readl(gpio_en) & ~(1 << gpio), gpio_en);
return 0;
}
#include <asm-generic/gpio.h>
#endif

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target/linux/ar7-2.6/files/include/asm-mips/ar7/mmzone.h
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/*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _ASM_MACH_MMZONE_H
#define _ASM_MACH_MMZONE_H
extern pg_data_t __node_data[];
#define NODE_DATA(nid) (&__node_data[nid])
#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map)
#define pa_to_nid(addr) (((addr) >= ARCH_PFN_OFFSET << PAGE_SHIFT) ? 0 : -1)
#endif /* _ASM_MACH_MMZONE_H */

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target/linux/ar7-2.6/files/include/asm-mips/ar7/spaces.h
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/*
* 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) 1994 - 1999, 2000, 03, 04 Ralf Baechle
* Copyright (C) 2000, 2002 Maciej W. Rozycki
* Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc.
*/
#ifndef _ASM_AR7_SPACES_H
#define _ASM_AR7_SPACES_H
#define CAC_BASE 0x80000000
#define IO_BASE 0xa0000000
#define UNCAC_BASE 0xa0000000
#define MAP_BASE 0xc0000000
/*
* This handles the memory map.
* We handle pages at KSEG0 for kernels with 32 bit address space.
*/
#define PAGE_OFFSET 0x80000000UL
#define ARCH_PFN_OFFSET (0x14000000 >> PAGE_SHIFT)
/*
* Memory above this physical address will be considered highmem.
*/
#ifndef HIGHMEM_START
#define HIGHMEM_START 0x40000000UL
#endif
#endif /* __ASM_AR7_SPACES_H */

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target/linux/ar7-2.6/files/include/asm-mips/ar7/vlynq.h
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/*
* $Id$
*
* Copyright (C) 2006, 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __VLYNQ_H__
#define __VLYNQ_H__
struct vlynq_mapping {
u32 size;
u32 offset;
} __attribute__ ((packed));
struct vlynq_device_id {
u32 id;
};
struct vlynq_regs;
struct vlynq_device {
u32 id;
int irq;
int local_irq;
int remote_irq;
int clock_div;
u32 regs_start, regs_end;
u32 mem_start, mem_end;
u32 irq_start, irq_end;
void *priv;
struct vlynq_regs *local;
struct vlynq_regs *remote;
struct device dev;
};
struct vlynq_driver {
char *name;
int (*probe)(struct vlynq_device *dev);
int (*remove)(struct vlynq_device *dev);
struct device_driver driver;
};
#define to_vlynq_driver(drv) container_of(drv, struct vlynq_driver, driver)
struct plat_vlynq_ops {
int (*on)(struct vlynq_device *dev);
void (*off)(struct vlynq_device *dev);
};
#define to_vlynq_device(device) container_of(device, struct vlynq_device, dev)
extern struct bus_type vlynq_bus_type;
extern int __vlynq_register_driver(struct vlynq_driver *driver,
struct module *owner);
static inline int vlynq_register_driver(struct vlynq_driver *driver)
{
return __vlynq_register_driver(driver, THIS_MODULE);
}
extern void vlynq_unregister_driver(struct vlynq_driver *driver);
extern int vlynq_device_enable(struct vlynq_device *dev);
extern void vlynq_device_disable(struct vlynq_device *dev);
extern u32 vlynq_local_id(struct vlynq_device *dev);
extern u32 vlynq_remote_id(struct vlynq_device *dev);
extern void vlynq_set_local_mapping(struct vlynq_device *dev,
u32 tx_offset,
struct vlynq_mapping *mapping);
extern void vlynq_set_remote_mapping(struct vlynq_device *dev,
u32 tx_offset,
struct vlynq_mapping *mapping);
extern int vlynq_virq_to_irq(struct vlynq_device *dev, int virq);
extern int vlynq_irq_to_virq(struct vlynq_device *dev, int irq);
extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq);
extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq);
#endif

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target/linux/ar7-2.6/files/include/asm-mips/gpio.h
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#ifndef _ASM_MIPS_GPIO_H
#define _ASM_MIPS_GPIO_H
#include <gpio.h>
#endif /* _ASM_MIPS_GPIO_H */

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target/linux/ar7-2.6/image/Makefile
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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
DROP_SECTIONS := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
OBJCOPY_SREC := $(TARGET_CROSS)objcopy -S -O srec $(addprefix --remove-section=,$(DROP_SECTIONS))
LOADADDR := 0x94600000
KERNEL_ENTRY := 0x94100000
RAMSTART := 0x94000000
RAMSIZE := 0x00100000
LOADER_MAKEOPTS= \
KDIR=$(KDIR) \
LOADADDR=$(LOADADDR) \
KERNEL_ENTRY=$(KERNEL_ENTRY) \
RAMSTART=$(RAMSTART) \
RAMSIZE=$(RAMSIZE)
CFLAGS := -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
-fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 -mno-abicalls -fno-pic \
-pipe -mlong-calls -fno-common \
-mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap \
-DLOADADDR=$(LOADADDR)
define Build/Clean
$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
endef
define Image/Prepare
cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader \
$(LOADER_MAKEOPTS) \
clean compile
$(OBJCOPY_SREC) $(KDIR)/loader.elf $(KDIR)/loader.srec
srec2bin $(KDIR)/loader.srec $(KDIR)/loader.bin
endef
define align/jffs2-64k
bs=65536 conv=sync
endef
define align/jffs2-128k
bs=131072 conv=sync
endef
define Image/Build/CyberTAN
(dd if=/dev/zero bs=16 count=1; cat $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin) | \
$(STAGING_DIR)/bin/addpattern -p $(3) -o $(BIN_DIR)/openwrt-$(2)-$(KERNEL)-$(4).bin
endef
#define Image/Build/sErCoMm
# cat sercomm/adam2.bin "$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin" > "$(KDIR)/dgfw.tmp"
# dd if=sercomm/$(2) of="$(KDIR)/dgfw.tmp" bs=$$$$((0x3e0000 - 80)) seek=1 conv=notrunc
# $(STAGING_DIR)/bin/dgfirmware -f -w "$(BIN_DIR)/openwrt-$(2)-$(KERNEL)-$(3).img" "$(KDIR)/dgfw.tmp"
# rm -f "$(KDIR)/dgfw.tmp"
#endef
define Image/Build
dd if=$(KDIR)/loader.bin $(call align/$(1)) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin
cat $(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)/root.$(1) >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin
$(call Image/Build/CyberTAN,$(1),AG1B,AG1B,$(1))
$(call Image/Build/CyberTAN,$(1),WA21,WA21,$(1))
$(call Image/Build/CyberTAN,$(1),WA22,WA22,$(1))
$(call Image/Build/CyberTAN,$(1),WAG2,WAG2,$(1))
$(call Image/Build/CyberTAN,$(1),WA31,WA31 -b,$(1))
$(call Image/Build/CyberTAN,$(1),WA32,WA32 -b,$(1))
# $(call Image/Build/sErCoMm,$(1),dg834,$(1))
# $(call Image/Build/sErCoMm,$(1),jdr454wb,$(1))
endef
$(eval $(call BuildImage))

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target/linux/ar7-2.6/patches/100-board_support.patch
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diff -Nru linux-2.6.19.2/arch/mips/Kconfig linux-ar7/arch/mips/Kconfig
--- linux-2.6.19.2/arch/mips/Kconfig 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/arch/mips/Kconfig 2007-01-29 21:52:21.000000000 +0700
@@ -12,6 +12,18 @@
prompt "System type"
default SGI_IP22
+config AR7
+ bool "Texas Instruments AR7"
+ select BOOT_ELF32
+ select DMA_NONCOHERENT
+ select HW_HAS_PCI
+ select IRQ_CPU
+ select SWAP_IO_SPACE
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select NEED_MULTIPLE_NODES
+
config MIPS_MTX1
bool "4G Systems MTX-1 board"
select DMA_NONCOHERENT
diff -Nru linux-2.6.19.2/arch/mips/Makefile linux-ar7/arch/mips/Makefile
--- linux-2.6.19.2/arch/mips/Makefile 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/arch/mips/Makefile 2007-01-29 21:52:21.000000000 +0700
@@ -158,6 +158,13 @@
#
#
+# Texas Instruments AR7
+#
+core-$(CONFIG_AR7) += arch/mips/ar7/
+cflags-$(CONFIG_AR7) += -Iinclude/asm-mips/ar7
+load-$(CONFIG_AR7) += 0xffffffff94100000
+
+#
# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
#
core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
diff -Nru linux-2.6.19.2/arch/mips/kernel/setup.c linux-ar7/arch/mips/kernel/setup.c
--- linux-2.6.19.2orig/arch/mips/kernel/setup.c 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/arch/mips/kernel/setup.c 2007-03-04 22:32:13.000000000 +0700
@@ -236,7 +236,7 @@
* Initialize the bootmem allocator. It also setup initrd related data
* if needed.
*/
-#ifdef CONFIG_SGI_IP27
+#ifdef CONFIG_NEED_MULTIPLE_NODES
static void __init bootmem_init(void)
{
@@ -244,7 +244,7 @@
finalize_initrd();
}
-#else /* !CONFIG_SGI_IP27 */
+#else /* !CONFIG_NEED_MULTIPLE_NODES */
static void __init bootmem_init(void)
{
@@ -349,7 +349,7 @@
finalize_initrd();
}
-#endif /* CONFIG_SGI_IP27 */
+#endif /* CONFIG_NEED_MULTIPLE_NODES */
/*
* arch_mem_init - initialize memory managment subsystem
diff -Nru linux-2.6.19.2/arch/mips/kernel/traps.c linux-ar7/arch/mips/kernel/traps.c
--- linux-2.6.19.2/arch/mips/kernel/traps.c 2007-01-11 02:10:37.000000000 +0700
+++ linux-ar7/arch/mips/kernel/traps.c 2007-03-15 13:19:19.000000000 +0700
@@ -1072,11 +1072,6 @@
unsigned long exception_handlers[32];
unsigned long vi_handlers[64];
-/*
- * As a side effect of the way this is implemented we're limited
- * to interrupt handlers in the address range from
- * KSEG0 <= x < KSEG0 + 256mb on the Nevada. Oh well ...
- */
void *set_except_vector(int n, void *addr)
{
unsigned long handler = (unsigned long) addr;
@@ -1084,9 +1079,15 @@
exception_handlers[n] = handler;
if (n == 0 && cpu_has_divec) {
- *(volatile u32 *)(ebase + 0x200) = 0x08000000 |
- (0x03ffffff & (handler >> 2));
- flush_icache_range(ebase + 0x200, ebase + 0x204);
+ /* lui k0, 0x0000 */
+ *(volatile u32 *)(CAC_BASE+0x200) = 0x3c1a0000 | (handler >> 16);
+ /* ori k0, 0x0000 */
+ *(volatile u32 *)(CAC_BASE+0x204) = 0x375a0000 | (handler & 0xffff);
+ /* jr k0 */
+ *(volatile u32 *)(CAC_BASE+0x208) = 0x03400008;
+ /* nop */
+ *(volatile u32 *)(CAC_BASE+0x20C) = 0x00000000;
+ flush_icache_range(CAC_BASE+0x200, CAC_BASE+0x210);
}
return (void *)old_handler;
}

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target/linux/ar7-2.6/patches/110-flash.patch
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diff -Nru linux-2.6.19.2/drivers/mtd/Kconfig linux-ar7/drivers/mtd/Kconfig
--- linux-2.6.19.2/drivers/mtd/Kconfig 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/drivers/mtd/Kconfig 2007-02-03 22:47:10.000000000 +0700
@@ -152,6 +152,12 @@
for your particular device. It won't happen automatically. The
'armflash' map driver (CONFIG_MTD_ARMFLASH) does this, for example.
+config MTD_AR7_PARTS
+ tristate "TI AR7 partitioning support"
+ depends on MTD_PARTITIONS
+ ---help---
+ TI AR7 partitioning support
+
comment "User Modules And Translation Layers"
depends on MTD
diff -Nru linux-2.6.19.2/drivers/mtd/Makefile linux-ar7/drivers/mtd/Makefile
--- linux-2.6.19.2/drivers/mtd/Makefile 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/drivers/mtd/Makefile 2007-02-03 22:02:27.000000000 +0700
@@ -12,6 +12,7 @@
obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
+obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
# 'Users' - code which presents functionality to userspace.
obj-$(CONFIG_MTD_CHAR) += mtdchar.o
diff -Nru linux-2.6.19.2/drivers/mtd/maps/physmap.c linux-ar7/drivers/mtd/maps/physmap.c
--- linux-2.6.19.2/drivers/mtd/maps/physmap.c 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/drivers/mtd/maps/physmap.c 2007-02-03 21:57:11.000000000 +0700
@@ -74,7 +74,7 @@
static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", "map_rom", NULL };
#ifdef CONFIG_MTD_PARTITIONS
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
+static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "ar7part", NULL };
#endif
static int physmap_flash_probe(struct platform_device *dev)

30
target/linux/ar7-2.6/patches/120-gpio_chrdev.patch
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@ -0,0 +1,30 @@
diff -ruN linux-2.6.19.2-orig/drivers/char/Kconfig linux-2.6.19.2-ar7/drivers/char/Kconfig
--- linux-2.6.19.2-orig/drivers/char/Kconfig 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/char/Kconfig 2007-02-19 01:22:23.000000000 +0100
@@ -920,6 +920,15 @@
To compile this driver as a module, choose M here: the
module will be called mwave.
+config AR7_GPIO
+ tristate "TI AR7 GPIO Support"
+ depends on AR7
+ help
+ Give userspace access to the GPIO pins on the Texas Instruments AR7
+ processors.
+
+ If compiled as a module, it will be called ar7_gpio.
+
config SCx200_GPIO
tristate "NatSemi SCx200 GPIO Support"
depends on SCx200
diff -ruN linux-2.6.19.2-orig/drivers/char/Makefile linux-2.6.19.2-ar7/drivers/char/Makefile
--- linux-2.6.19.2-orig/drivers/char/Makefile 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/char/Makefile 2007-02-19 01:22:23.000000000 +0100
@@ -83,6 +83,7 @@
obj-$(CONFIG_PPDEV) += ppdev.o
obj-$(CONFIG_NWBUTTON) += nwbutton.o
obj-$(CONFIG_NWFLASH) += nwflash.o
+obj-$(CONFIG_AR7_GPIO) += ar7_gpio.o
obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o

27
target/linux/ar7-2.6/patches/130-leds.patch
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diff -ruN linux-2.6.19.2-orig/drivers/leds/Kconfig linux-2.6.19.2-ar7/drivers/leds/Kconfig
--- linux-2.6.19.2-orig/drivers/leds/Kconfig 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/leds/Kconfig 2007-02-24 02:30:48.000000000 +0100
@@ -19,6 +19,12 @@
comment "LED drivers"
+config LEDS_AR7
+ tristate "LED Support for the TI AR7"
+ depends LEDS_CLASS && AR7
+ help
+ This option enables support for the LEDs on TI AR7.
+
config LEDS_CORGI
tristate "LED Support for the Sharp SL-C7x0 series"
depends LEDS_CLASS && PXA_SHARP_C7xx
diff -ruN linux-2.6.19.2-orig/drivers/leds/Makefile linux-2.6.19.2-ar7/drivers/leds/Makefile
--- linux-2.6.19.2-orig/drivers/leds/Makefile 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/leds/Makefile 2007-02-24 02:29:44.000000000 +0100
@@ -5,6 +5,7 @@
obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
# LED Platform Drivers
+obj-$(CONFIG_LEDS_AR7) += leds-ar7.o
obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o

27
target/linux/ar7-2.6/patches/140-watchdog.patch
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diff -ruN linux-2.6.19.2-orig/drivers/char/watchdog/Kconfig linux-2.6.19.2-ar7/drivers/char/watchdog/Kconfig
--- linux-2.6.19.2-orig/drivers/char/watchdog/Kconfig 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/char/watchdog/Kconfig 2007-02-26 12:49:29.000000000 +0100
@@ -544,6 +544,12 @@
# MIPS Architecture
+config AR7_WDT
+ tristate "TI AR7 Watchdog Timer"
+ depends on WATCHDOG && AR7
+ help
+ Hardware driver for the TI AR7 Watchdog Timer.
+
config INDYDOG
tristate "Indy/I2 Hardware Watchdog"
depends on WATCHDOG && SGI_IP22
diff -ruN linux-2.6.19.2-orig/drivers/char/watchdog/Makefile linux-2.6.19.2-ar7/drivers/char/watchdog/Makefile
--- linux-2.6.19.2-orig/drivers/char/watchdog/Makefile 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/char/watchdog/Makefile 2007-02-26 12:46:36.000000000 +0100
@@ -71,6 +71,7 @@
obj-$(CONFIG_WATCHDOG_RTAS) += wdrtas.o
# MIPS Architecture
+obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
obj-$(CONFIG_INDYDOG) += indydog.o
# S390 Architecture

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target/linux/ar7-2.6/patches/200-ethernet_driver.patch
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diff -Nru linux-2.6.19.2/drivers/net/Kconfig linux-ar7/drivers/net/Kconfig
--- linux-2.6.19.2/drivers/net/Kconfig 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/drivers/net/Kconfig 2007-01-29 21:52:22.000000000 +0700
@@ -1777,6 +1777,15 @@
workstations.
See <http://www.semiconductors.philips.com/pip/SAA9730_flyer_1>.
+config CPMAC
+ tristate "TI AR7 CPMAC Ethernet support (EXPERIMENTAL)"
+ depends on NET_ETHERNET && EXPERIMENTAL && AR7
+ select PHYLIB
+ select FIXED_PHY
+ select FIXED_MII_100_FDX
+ help
+ TI AR7 CPMAC Ethernet support
+
config NET_POCKET
bool "Pocket and portable adapters"
depends on NET_ETHERNET && PARPORT
diff -Nru linux-2.6.19.2/drivers/net/Makefile linux-ar7/drivers/net/Makefile
--- linux-2.6.19.2/drivers/net/Makefile 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/drivers/net/Makefile 2007-01-29 21:52:22.000000000 +0700
@@ -148,6 +148,7 @@
obj-$(CONFIG_8139TOO) += 8139too.o
obj-$(CONFIG_ZNET) += znet.o
obj-$(CONFIG_LAN_SAA9730) += saa9730.o
+obj-$(CONFIG_CPMAC) += cpmac.o
obj-$(CONFIG_DEPCA) += depca.o
obj-$(CONFIG_EWRK3) += ewrk3.o
obj-$(CONFIG_ATP) += atp.o

22
target/linux/ar7-2.6/patches/500-serial_kludge.patch
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@ -0,0 +1,22 @@
diff -Nru linux-2.6.19.2/drivers/serial/8250.c linux-ar7/drivers/serial/8250.c
--- linux-2.6.19.2/drivers/serial/8250.c 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/drivers/serial/8250.c 2007-02-02 14:25:51.000000000 +0700
@@ -2171,6 +2171,9 @@
*/
up->mcr_mask = ~ALPHA_KLUDGE_MCR;
up->mcr_force = ALPHA_KLUDGE_MCR;
+#ifdef CONFIG_AR7
+ up->mcr_force |= UART_MCR_RTS;
+#endif
up->port.ops = &serial8250_pops;
}
@@ -2243,7 +2246,7 @@
{
struct uart_8250_port *up = (struct uart_8250_port *)port;
- wait_for_xmitr(up, UART_LSR_THRE);
+ wait_for_xmitr(up, UART_LSR_TEMT);
serial_out(up, UART_TX, ch);
}

11
target/linux/ar7-2.6/patches/900-git-fix.diff
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--- linux-2.6.19.orig/scripts/setlocalversion 2006-11-30 04:57:37.000000000 +0700
+++ linux-2.6.19/scripts/setlocalversion 2006-12-25 12:50:53.000000000 +0700
@@ -1,6 +1,8 @@
#!/bin/sh
# Print additional version information for non-release trees.
+exit 0
+
usage() {
echo "Usage: $0 [srctree]" >&2
exit 1
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