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commandline mtd partition parsing is ugly, convert aruba to platform_device

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7294 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
kaloz 2007-05-20 21:33:57 +00:00
parent c51009aa07
commit 0dedaffb32
3 changed files with 56 additions and 5 deletions
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4
target/linux/aruba-2.6/config/default
View File

@ -118,7 +118,7 @@ CONFIG_MTD_CFI_NOSWAP=y
# CONFIG_MTD_CFI_STAA is not set
CONFIG_MTD_CFI_UTIL=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_CMDLINE_PARTS=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
@ -143,7 +143,7 @@ CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_PHRAM is not set
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_BANKWIDTH=1
CONFIG_MTD_PHYSMAP_LEN=0x400000
CONFIG_MTD_PHYSMAP_LEN=0
CONFIG_MTD_PHYSMAP_START=0x1fc00000
# CONFIG_MTD_PLATRAM is not set
# CONFIG_MTD_PMC551 is not set

4
target/linux/aruba-2.6/files/arch/mips/aruba/prom.c
View File

@ -57,9 +57,7 @@ unsigned int arch_has_pci=0;
/* Kernel Boot parameters */
static unsigned char bootparm[] =
"init=/etc/preinit noinitrd "
"mtdparts=physmap-flash.0:3520k@0x080000(kernel),2752k@0x140000(rootfs),8k@0x3f8000(NVRAM) "
"console=ttyS0,9600 root=/dev/mtdblock1 rootfstype=squashfs,jffs2 ";
"root=/dev/mtdblock1 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,9600 init=/etc/preinit";
extern unsigned long mips_machgroup;
extern unsigned long mips_machtype;

53
target/linux/aruba-2.6/files/arch/mips/aruba/setup.c
View File

@ -50,6 +50,9 @@
#include <asm/addrspace.h> /* for KSEG1ADDR() */
#include <asm/idt-boards/rc32434/rc32434.h>
#include <linux/pm.h>
#include <linux/platform_device.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
extern char *__init prom_getcmdline(void);
@ -84,8 +87,58 @@ static void aruba_machine_halt(void)
}
extern char * getenv(char *e);
extern void unlock_ap60_70_flash(void);
static struct resource aruba_flash_resource = {
.start = 0x1fc00000,
.end = 0x1fffffffULL,
.flags = IORESOURCE_MEM,
};
static struct mtd_partition aruba_flash_parts[] = {
{
.name = "kernel",
.offset = 0x80000,
.size = 0x370000,
},
{
.name = "rootfs",
.offset = 0x140000,
.size = 0x2B0000,
},
{
.name = "NVRAM",
.offset = 0x3f8000,
.size = 0x2000,
}
};
static struct physmap_flash_data aruba_flash_data = {
.width = 1,
.parts = aruba_flash_parts,
.nr_parts = ARRAY_SIZE(aruba_flash_parts),
};
static struct platform_device aruba_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &aruba_flash_data,
},
.num_resources = 1,
.resource = &aruba_flash_resource,
};
static int aruba_setup_flash(void)
{
platform_device_register(&aruba_flash_device);
return 0;
};
arch_initcall (aruba_setup_flash);
void __init plat_mem_setup(void)
{
board_time_init = aruba_time_init;