From e08634c7bfdb5fcda2541a8845d44888538d6178 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Mon, 7 Jan 2013 02:53:40 +0000 Subject: MIPS: bootm.c: separate linux jump code Move the actual jump code into a separate function. This make the code reusable for bootm subcommands. Signed-off-by: Gabor Juhos Cc: Daniel Schwierzeck --- arch/mips/lib/bootm.c | 32 +++++++++++++++++++------------- 1 file changed, 19 insertions(+), 13 deletions(-) diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c index 4ac712aa4b..689d17bd35 100644 --- a/arch/mips/lib/bootm.c +++ b/arch/mips/lib/bootm.c @@ -43,10 +43,27 @@ static int linux_env_idx; static void linux_params_init(ulong start, char *commandline); static void linux_env_set(char *env_name, char *env_val); +static void boot_jump_linux(bootm_headers_t *images) +{ + void (*theKernel) (int, char **, char **, int *); + + /* find kernel entry point */ + theKernel = (void (*)(int, char **, char **, int *))images->ep; + + debug("## Transferring control to Linux (at address %08lx) ...\n", + (ulong) theKernel); + + bootstage_mark(BOOTSTAGE_ID_RUN_OS); + + /* we assume that the kernel is in place */ + printf("\nStarting kernel ...\n\n"); + + theKernel(linux_argc, linux_argv, linux_env, 0); +} + int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images) { - void (*theKernel) (int, char **, char **, int *); char *commandline = getenv("bootargs"); char env_buf[12]; char *cp; @@ -54,14 +71,6 @@ int do_bootm_linux(int flag, int argc, char * const argv[], if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) return 1; - /* find kernel entry point */ - theKernel = (void (*)(int, char **, char **, int *))images->ep; - - bootstage_mark(BOOTSTAGE_ID_RUN_OS); - - debug("## Transferring control to Linux (at address %08lx) ...\n", - (ulong) theKernel); - linux_params_init(UNCACHED_SDRAM(gd->bd->bi_boot_params), commandline); #ifdef CONFIG_MEMSIZE_IN_BYTES @@ -95,10 +104,7 @@ int do_bootm_linux(int flag, int argc, char * const argv[], if (cp) linux_env_set("eth1addr", cp); - /* we assume that the kernel is in place */ - printf("\nStarting kernel ...\n\n"); - - theKernel(linux_argc, linux_argv, linux_env, 0); + boot_jump_linux(images); /* does not return */ return 1; -- cgit v1.2.3