MIPS: bootm: add support for generic relocation of init ramdisks
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>
diff --git a/arch/mips/include/asm/config.h b/arch/mips/include/asm/config.h
index 6eb1cee..3a891ba 100644
--- a/arch/mips/include/asm/config.h
+++ b/arch/mips/include/asm/config.h
@@ -8,5 +8,6 @@
#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 257390b..27e0b1b 100644
--- a/arch/mips/lib/bootm.c
+++ b/arch/mips/lib/bootm.c
@@ -147,6 +147,7 @@
{
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);
@@ -157,14 +158,17 @@
(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));