Move the environment initialization code into a separate function. This make the code reusable for bootm subcommands.
Signed-off-by: Gabor Juhos juhosg@openwrt.org Cc: Daniel Schwierzeck daniel.schwierzeck@googlemail.com --- arch/mips/lib/bootm.c | 50 ++++++++++++++++++++++++++----------------------- 1 file changed, 27 insertions(+), 23 deletions(-)
diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c index 689d17b..8c2e508 100644 --- a/arch/mips/lib/bootm.c +++ b/arch/mips/lib/bootm.c @@ -43,34 +43,12 @@ 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) +static void boot_prep_linux(bootm_headers_t *images) { char *commandline = getenv("bootargs"); char env_buf[12]; char *cp;
- if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; - linux_params_init(UNCACHED_SDRAM(gd->bd->bi_boot_params), commandline);
#ifdef CONFIG_MEMSIZE_IN_BYTES @@ -103,7 +81,33 @@ int do_bootm_linux(int flag, int argc, char * const argv[], cp = getenv("eth1addr"); if (cp) linux_env_set("eth1addr", cp); +} + +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) +{ + if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) + return 1;
+ boot_prep_linux(images); boot_jump_linux(images);
/* does not return */