[U-Boot] [PATCH 1/7] MIPS: bootm: add missing initramfs relocation
Daniel Schwierzeck
daniel.schwierzeck at gmail.com
Sun Nov 16 01:52:01 CET 2014
The initramfs is currently only relocated if the user calls
the bootm ramdisk subcommand. If bootm should be used without
subcommands, the arch-specific bootm code needs to implement
the relocation.
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
---
arch/mips/lib/bootm.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c
index 71bb0d2..f947fd6 100644
--- a/arch/mips/lib/bootm.c
+++ b/arch/mips/lib/bootm.c
@@ -52,6 +52,20 @@ void arch_lmb_reserve(struct lmb *lmb)
lmb_reserve(lmb, sp, CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp);
}
+static int boot_setup_linux(bootm_headers_t *images)
+{
+ int ret;
+ ulong rd_len;
+
+ rd_len = images->rd_end - images->rd_start;
+ ret = boot_ramdisk_high(&images->lmb, images->rd_start,
+ rd_len, &images->initrd_start, &images->initrd_end);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static void linux_cmdline_init(void)
{
linux_argc = 1;
@@ -224,6 +238,8 @@ static void boot_jump_linux(bootm_headers_t *images)
int do_bootm_linux(int flag, int argc, char * const argv[],
bootm_headers_t *images)
{
+ int ret;
+
/* No need for those on MIPS */
if (flag & BOOTM_STATE_OS_BD_T)
return -1;
@@ -243,6 +259,10 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
return 0;
}
+ ret = boot_setup_linux(images);
+ if (ret)
+ return ret;
+
boot_cmdline_linux(images);
boot_prep_linux(images);
boot_jump_linux(images);
--
2.1.3
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