diff options
Diffstat (limited to 'boot/bootm.c')
| -rw-r--r-- | boot/bootm.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/boot/bootm.c b/boot/bootm.c index 75f0b4a9af..b1c3afe0a3 100644 --- a/boot/bootm.c +++ b/boot/bootm.c @@ -823,6 +823,43 @@ err: return ret; } +int bootm_boot_start(ulong addr, const char *cmdline) +{ + static struct cmd_tbl cmd = {"bootm"}; + char addr_str[30]; + char *argv[] = {addr_str, NULL}; + int states; + int ret; + + /* + * TODO(sjg@chromium.org): This uses the command-line interface, but + * should not. To clean this up, the various bootm states need to be + * passed an info structure instead of cmdline flags. Then this can + * set up the required info and move through the states without needing + * the command line. + */ + states = BOOTM_STATE_START | BOOTM_STATE_FINDOS | BOOTM_STATE_PRE_LOAD | + BOOTM_STATE_FINDOTHER | BOOTM_STATE_LOADOS | + BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | + BOOTM_STATE_OS_GO; + if (IS_ENABLED(CONFIG_SYS_BOOT_RAMDISK_HIGH)) + states |= BOOTM_STATE_RAMDISK; + if (IS_ENABLED(CONFIG_PPC) || IS_ENABLED(CONFIG_MIPS)) + states |= BOOTM_STATE_OS_CMDLINE; + images.state |= states; + + snprintf(addr_str, sizeof(addr_str), "%lx", addr); + + ret = env_set("bootargs", cmdline); + if (ret) { + printf("Failed to set cmdline\n"); + return ret; + } + ret = do_bootm_states(&cmd, 0, 1, argv, states, &images, 1); + + return ret; +} + #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT) /** * image_get_kernel - verify legacy format kernel image |