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Diffstat (limited to 'arch/mips/lib/bootm.c')
-rw-r--r--arch/mips/lib/bootm.c50
1 files 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 */