The bootm command supports subcommands since long time however those subcommands are not yet usable on MIPS.
The patch is based on the ARM implementation, and it adds support for the 'prep' and 'go' subcommands only.
Signed-off-by: Gabor Juhos juhosg@openwrt.org Cc: Daniel Schwierzeck daniel.schwierzeck@googlemail.com --- arch/mips/lib/bootm.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c index 8c2e508..a36154a 100644 --- a/arch/mips/lib/bootm.c +++ b/arch/mips/lib/bootm.c @@ -104,8 +104,19 @@ static void boot_jump_linux(bootm_headers_t *images) int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images) { - if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; + /* No need for those on MIPS */ + if (flag & BOOTM_STATE_OS_BD_T || flag & BOOTM_STATE_OS_CMDLINE) + return -1; + + if (flag & BOOTM_STATE_OS_PREP) { + boot_prep_linux(images); + return 0; + } + + if (flag & BOOTM_STATE_OS_GO) { + boot_jump_linux(images); + return 0; + }
boot_prep_linux(images); boot_jump_linux(images);