All linux kernels after v2.6 require a page-aligned location of an external init ramdisk. Enable CONFIG_SYS_BOOT_RAMDISK_HIGH to support this with the generic U-Boot relocation code.
Signed-off-by: Daniel Schwierzeck daniel.schwierzeck@gmail.com --- arch/mips/include/asm/config.h | 1 + arch/mips/lib/bootm.c | 8 ++++++-- 2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/mips/include/asm/config.h b/arch/mips/include/asm/config.h index 36438be..6ddc349 100644 --- a/arch/mips/include/asm/config.h +++ b/arch/mips/include/asm/config.h @@ -22,5 +22,6 @@ #define _ASM_CONFIG_H_
#define CONFIG_LMB +#define CONFIG_SYS_BOOT_RAMDISK_HIGH
#endif diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c index e13e0d5..741e088 100644 --- a/arch/mips/lib/bootm.c +++ b/arch/mips/lib/bootm.c @@ -170,6 +170,7 @@ static void boot_prep_linux_legacy(bootm_headers_t *images) { char env_buf[12]; const char *cp; + ulong rd_start, rd_size;
#ifdef CONFIG_MEMSIZE_IN_BYTES sprintf(env_buf, "%lu", (ulong)gd->ram_size); @@ -180,14 +181,17 @@ static void boot_prep_linux_legacy(bootm_headers_t *images) (ulong)(gd->ram_size >> 20)); #endif /* CONFIG_MEMSIZE_IN_BYTES */
+ rd_start = UNCACHED_SDRAM(images->initrd_start); + rd_size = images->initrd_end - images->initrd_start; + linux_env_init();
linux_env_set("memsize", env_buf);
- sprintf(env_buf, "0x%08X", (uint) UNCACHED_SDRAM(images->rd_start)); + sprintf(env_buf, "0x%08lX", rd_start); linux_env_set("initrd_start", env_buf);
- sprintf(env_buf, "0x%X", (uint) (images->rd_end - images->rd_start)); + sprintf(env_buf, "0x%lX", rd_size); linux_env_set("initrd_size", env_buf);
sprintf(env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));