Reboot to the trial state soon after successfully installing the new firmware to the next bank and updating the active_index. This is enabled by CONFIG_FWU_REBOOT_AFTER_UPDATE and is a recommended option.
Signed-off-by: Masami Hiramatsu masami.hiramatsu@linaro.org --- lib/efi_loader/efi_capsule.c | 10 ++++++++-- lib/fwu_updates/Kconfig | 9 +++++++++ 2 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c index 83c89a0cbb..0928425b5f 100644 --- a/lib/efi_loader/efi_capsule.c +++ b/lib/efi_loader/efi_capsule.c @@ -1355,10 +1355,16 @@ efi_status_t efi_launch_capsules(void) } else { log_debug("Successfully updated the active_index\n"); status = fwu_trial_state_ctr_start(); - if (status < 0) + if (status < 0) { ret = EFI_DEVICE_ERROR; - else + } else { ret = EFI_SUCCESS; + if (IS_ENABLED(CONFIG_FWU_REBOOT_AFTER_UPDATE)) { + log_info("New firmware is installed in bank#%d. Reboot from that bank.\n", + update_index); + do_reset(NULL, 0, 0, NULL); + } + } } } else if (capsule_update == true && update_status == false) { log_err("All capsules were not updated. Not updating FWU metadata\n"); diff --git a/lib/fwu_updates/Kconfig b/lib/fwu_updates/Kconfig index 6de28e0c9c..0940a90747 100644 --- a/lib/fwu_updates/Kconfig +++ b/lib/fwu_updates/Kconfig @@ -29,3 +29,12 @@ config FWU_TRIAL_STATE_CNT With FWU Multi Bank Update feature enabled, number of times the platform is allowed to boot in Trial State after an update. + +config FWU_REBOOT_AFTER_UPDATE + bool "Reboot soon after installing new firmware" + depends on FWU_MULTI_BANK_UPDATE + default y + help + Reboot the machine soon after installing a new firmware + and start trial boot. You can disable this option for + debugging or FWU development, but recommended to enable it.