diff options
| -rw-r--r-- | boot/bootm.c | 22 | ||||
| -rw-r--r-- | include/bootm.h | 10 |
2 files changed, 32 insertions, 0 deletions
diff --git a/boot/bootm.c b/boot/bootm.c index 4bdca22ea8c..cba10b5dce7 100644 --- a/boot/bootm.c +++ b/boot/bootm.c @@ -7,6 +7,7 @@ #ifndef USE_HOSTCC #include <bootm.h> #include <bootstage.h> +#include <dm/root.h> #include <cli.h> #include <command.h> #include <cpu_func.h> @@ -1194,6 +1195,27 @@ void __weak switch_to_non_secure_mode(void) { } +void bootm_final(int flag) +{ + printf("\nStarting kernel ...%s\n\n", + (flag & BOOTM_STATE_OS_FAKE_GO) ? + " (fake run for tracing)" : ""); + + bootstage_mark_name(BOOTSTAGE_ID_BOOTM_HANDOFF, "start_kernel"); + + if (IS_ENABLED(CONFIG_BOOTSTAGE_FDT) && IS_ENABLED(CONFIG_CMD_FDT)) + bootstage_fdt_add_report(); + if (IS_ENABLED(CONFIG_BOOTSTAGE_REPORT)) + bootstage_report(); + + /* + * Call remove function of all devices with a removal flag set. + * This may be useful for last-stage operations, like cancelling + * of DMA operation or releasing device internal buffers. + */ + dm_remove_devices_active(); +} + #else /* USE_HOSTCC */ #if defined(CONFIG_FIT_SIGNATURE) diff --git a/include/bootm.h b/include/bootm.h index 4060cec7fc0..f6958be751a 100644 --- a/include/bootm.h +++ b/include/bootm.h @@ -321,4 +321,14 @@ void zimage_dump(struct boot_params *base_ptr, bool show_cmdline); */ int bootm_boot_start(ulong addr, const char *cmdline); +/** + * bootm_final() - Announce and do cleanup before boot + * + * This performs the common pre-boot steps: printing the "Starting kernel" + * message, recording bootstage data, and removing active devices. + * + * @flag: Boot state flags (BOOTM_STATE_OS_FAKE_GO prints a fake-run message) + */ +void bootm_final(int flag); + #endif |