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-rw-r--r--arch/mips/lib/board.c22
-rw-r--r--arch/mips/lib/bootm.c51
2 files changed, 38 insertions, 35 deletions
diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c
index d79e1837d9..f19f198ae9 100644
--- a/arch/mips/lib/board.c
+++ b/arch/mips/lib/board.c
@@ -143,7 +143,7 @@ void board_init_f(ulong bootflag)
gd_t gd_data, *id;
bd_t *bd;
init_fnc_t **init_fnc_ptr;
- ulong addr, addr_sp, len = (ulong)&uboot_end - CONFIG_SYS_MONITOR_BASE;
+ ulong addr, addr_sp, len;
ulong *s;
/* Pointer is writable since we allocated a register for it.
@@ -176,6 +176,7 @@ void board_init_f(ulong bootflag)
/* Reserve memory for U-Boot code, data & bss
* round down to next 16 kB limit
*/
+ len = bss_end() - CONFIG_SYS_MONITOR_BASE;
addr -= len;
addr &= ~(16 * 1024 - 1);
@@ -249,9 +250,6 @@ void board_init_r(gd_t *id, ulong dest_addr)
#ifndef CONFIG_SYS_NO_FLASH
ulong size;
#endif
-#ifndef CONFIG_ENV_IS_NOWHERE
- extern char *env_name_spec;
-#endif
bd_t *bd;
gd = id;
@@ -261,29 +259,15 @@ void board_init_r(gd_t *id, ulong dest_addr)
gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE;
- monitor_flash_len = (ulong)&uboot_end_data - dest_addr;
+ monitor_flash_len = image_copy_end() - dest_addr;
serial_initialize();
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
- /*
- * We have to relocate the command table manually
- */
- fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
- ll_entry_count(cmd_tbl_t, cmd));
-#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */
-
- /* there are some other pointer constants we must deal with */
-#ifndef CONFIG_ENV_IS_NOWHERE
- env_name_spec += gd->reloc_off;
-#endif
-
bd = gd->bd;
/* The Malloc area is immediately below the monitor copy in DRAM */
mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN);
- malloc_bin_reloc();
#ifndef CONFIG_SYS_NO_FLASH
/* configure available FLASH banks */
diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c
index 608c1a78db..a36154a892 100644
--- a/arch/mips/lib/bootm.c
+++ b/arch/mips/lib/bootm.c
@@ -43,27 +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);
-int do_bootm_linux(int flag, int argc, char * const argv[],
- bootm_headers_t *images)
+static void boot_prep_linux(bootm_headers_t *images)
{
- void (*theKernel) (int, char **, char **, int *);
char *commandline = getenv("bootargs");
char env_buf[12];
char *cp;
- 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);
-
-#ifdef DEBUG
- printf("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) theKernel);
-#endif
-
linux_params_init(UNCACHED_SDRAM(gd->bd->bi_boot_params), commandline);
#ifdef CONFIG_MEMSIZE_IN_BYTES
@@ -96,11 +81,45 @@ 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)
+{
+ /* 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);
/* does not return */
return 1;