/dev/self0 and /dev/env0 are in the last MB of nor flash. The
offset depends on the size of the flash, so detect this at
runtime.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
arch/ppc/boards/pcm030/pcm030.c | 14 +++++++++++---
1 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/arch/ppc/boards/pcm030/pcm030.c b/arch/ppc/boards/pcm030/pcm030.c
index d1d84d2..61fb116 100644
--- a/arch/ppc/boards/pcm030/pcm030.c
+++ b/arch/ppc/boards/pcm030/pcm030.c
@@ -36,6 +36,8 @@
#include <partition.h>
#include <memory.h>
#include <sizes.h>
+#include <linux/stat.h>
+#include <fs.h>
static struct mpc5xxx_fec_platform_data fec_info = {
.xcv_type = MII100,
@@ -44,12 +46,14 @@ static struct mpc5xxx_fec_platform_data fec_info = {
static int devices_init (void)
{
unsigned long sdramsize;
+ struct stat s;
+ int ret;
/*
* Flash can be 16MB or 32MB, setup for the last 32MB no matter
* what we find later.
*/
- mpc5200_setup_cs(MPC5200_BOOTCS, 0xfe000000, SZ_32M, 0x0001dd00);
+ mpc5200_setup_cs(MPC5200_BOOTCS, 0xfe000000, SZ_32M, 0x0008fd00);
add_cfi_flash_device(-1, 0xfe000000, 32 * 1024 * 1024, 0);
sdramsize = mpc5200_get_sdram_size(0) + mpc5200_get_sdram_size(1);
@@ -58,8 +62,12 @@ static int devices_init (void)
add_generic_device("fec_mpc5xxx", -1, NULL, MPC5XXX_FEC, 0,
IORESOURCE_MEM, &fec_info);
- devfs_add_partition("nor0", 0x00f00000, 0x40000, PARTITION_FIXED, "self0");
- devfs_add_partition("nor0", 0x00f60000, 0x20000, PARTITION_FIXED, "env0");
+ ret = stat("/dev/nor0", &s);
+ if (ret)
+ return 0;
+
+ devfs_add_partition("nor0", s.st_size - SZ_1M, SZ_512K, PARTITION_FIXED, "self0");
+ devfs_add_partition("nor0", s.st_size - SZ_512K, SZ_512K, PARTITION_FIXED, "env0");
return 0;
}
--
1.7.6.3
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