diff options
Diffstat (limited to 'lib/efi_loader/efi_boottime.c')
-rw-r--r-- | lib/efi_loader/efi_boottime.c | 71 |
1 files changed, 33 insertions, 38 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 1951291747c..dbebb37dc04 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -5,6 +5,8 @@ * Copyright (c) 2016 Alexander Graf */ +#define LOG_CATEGORY LOGC_EFI + #include <bootm.h> #include <div64.h> #include <dm/device.h> @@ -13,13 +15,13 @@ #include <irq_func.h> #include <log.h> #include <malloc.h> +#include <net-common.h> #include <pe.h> #include <time.h> #include <u-boot/crc.h> #include <usb.h> #include <watchdog.h> #include <asm/global_data.h> -#include <asm/setjmp.h> #include <linux/libfdt_env.h> DECLARE_GLOBAL_DATA_PTR; @@ -58,9 +60,9 @@ static efi_handle_t current_image; static volatile gd_t *efi_gd, *app_gd; #endif -static efi_status_t efi_uninstall_protocol - (efi_handle_t handle, const efi_guid_t *protocol, - void *protocol_interface, bool preserve); +efi_status_t efi_uninstall_protocol + (efi_handle_t handle, const efi_guid_t *protocol, + void *protocol_interface, bool preserve); /* 1 if inside U-Boot code, 0 if inside EFI payload code */ static int entry_count = 1; @@ -98,12 +100,11 @@ const efi_guid_t efi_guid_load_file2_protocol = EFI_LOAD_FILE2_PROTOCOL_GUID; /* GUID of the SMBIOS table */ const efi_guid_t smbios_guid = SMBIOS_TABLE_GUID; -static efi_status_t EFIAPI efi_disconnect_controller( +efi_status_t EFIAPI efi_disconnect_controller( efi_handle_t controller_handle, efi_handle_t driver_image_handle, efi_handle_t child_handle); -static efi_status_t EFIAPI efi_connect_controller(efi_handle_t controller_handle, efi_handle_t *driver_image_handle, struct efi_device_path *remain_device_path, @@ -1037,7 +1038,7 @@ static efi_status_t EFIAPI efi_signal_event_ext(struct efi_event *event) * * Return: status code */ -static efi_status_t EFIAPI efi_close_event(struct efi_event *event) +efi_status_t EFIAPI efi_close_event(struct efi_event *event) { struct efi_register_notify_event *item, *next; @@ -1378,9 +1379,9 @@ static efi_status_t efi_disconnect_all_drivers * * Return: status code */ -static efi_status_t efi_uninstall_protocol - (efi_handle_t handle, const efi_guid_t *protocol, - void *protocol_interface, bool preserve) +efi_status_t efi_uninstall_protocol + (efi_handle_t handle, const efi_guid_t *protocol, + void *protocol_interface, bool preserve) { struct efi_handler *handler; struct efi_open_protocol_info_item *item; @@ -1816,7 +1817,7 @@ efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path, if (device_path) { info->device_handle = efi_dp_find_obj(device_path, NULL, NULL); - dp = efi_dp_concat(device_path, file_path, false); + dp = efi_dp_concat(device_path, file_path, 0); if (!dp) { ret = EFI_OUT_OF_RESOURCES; goto failure; @@ -1996,7 +1997,6 @@ error: * @size: size of the loaded image * Return: status code */ -static efi_status_t efi_load_image_from_path(bool boot_policy, struct efi_device_path *file_path, void **buffer, efi_uintn_t *size) @@ -2232,10 +2232,10 @@ static efi_status_t EFIAPI efi_exit_boot_services(efi_handle_t image_handle, if (!efi_st_keep_devices) { bootm_disable_interrupts(); - if (IS_ENABLED(CONFIG_USB_DEVICE)) - udc_disconnect(); + if (IS_ENABLED(CONFIG_DM_ETH)) + eth_halt(); board_quiesce_devices(); - dm_remove_devices_flags(DM_REMOVE_ACTIVE_ALL); + dm_remove_devices_active(); } /* Patch out unsupported runtime function */ @@ -2510,16 +2510,12 @@ static efi_status_t EFIAPI efi_protocols_per_handle( return EFI_EXIT(EFI_INVALID_PARAMETER); *protocol_buffer = NULL; - *protocol_buffer_count = 0; efiobj = efi_search_obj(handle); if (!efiobj) return EFI_EXIT(EFI_INVALID_PARAMETER); - /* Count protocols */ - list_for_each(protocol_handle, &efiobj->protocols) { - ++*protocol_buffer_count; - } + *protocol_buffer_count = list_count_nodes(&efiobj->protocols); /* Copy GUIDs */ if (*protocol_buffer_count) { @@ -3199,10 +3195,10 @@ efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle, struct efi_loaded_image_obj *image_obj = (struct efi_loaded_image_obj *)image_handle; efi_status_t ret; - void *info; + struct efi_loaded_image *info; efi_handle_t parent_image = current_image; efi_status_t exit_status; - struct jmp_buf_data exit_jmp; + jmp_buf exit_jmp; EFI_ENTRY("%p, %p, %p", image_handle, exit_data_size, exit_data); @@ -3217,7 +3213,7 @@ efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle, return EFI_EXIT(EFI_SECURITY_VIOLATION); ret = EFI_CALL(efi_open_protocol(image_handle, &efi_guid_loaded_image, - &info, NULL, NULL, + (void **)&info, NULL, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL)); if (ret != EFI_SUCCESS) return EFI_EXIT(EFI_INVALID_PARAMETER); @@ -3241,7 +3237,7 @@ efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle, } /* call the image! */ - if (setjmp(&exit_jmp)) { + if (setjmp(exit_jmp)) { /* * We called the entry point of the child image with EFI_CALL * in the lines below. The child image called the Exit() boot @@ -3261,17 +3257,17 @@ efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle, * To get ready to call EFI_EXIT below we have to execute the * missed out steps of EFI_CALL. */ - assert(__efi_entry_check()); - EFI_PRINT("%lu returned by started image\n", - (unsigned long)((uintptr_t)exit_status & - ~EFI_ERROR_MASK)); + EFI_RETURN(exit_status); + current_image = parent_image; + return EFI_EXIT(exit_status); } current_image = image_handle; image_obj->header.type = EFI_OBJECT_TYPE_STARTED_IMAGE; - EFI_PRINT("Jumping into 0x%p\n", image_obj->entry); + EFI_PRINT("Starting image loaded at 0x%p, entry point 0x%p\n", + info->image_base, image_obj->entry); ret = EFI_CALL(image_obj->entry(image_handle, &systab)); /* @@ -3448,7 +3444,7 @@ static efi_status_t EFIAPI efi_exit(efi_handle_t image_handle, struct efi_loaded_image *loaded_image_protocol; struct efi_loaded_image_obj *image_obj = (struct efi_loaded_image_obj *)image_handle; - struct jmp_buf_data *exit_jmp; + jmp_buf *exit_jmp; EFI_ENTRY("%p, %ld, %zu, %p", image_handle, exit_status, exit_data_size, exit_data); @@ -3500,10 +3496,9 @@ static efi_status_t EFIAPI efi_exit(efi_handle_t image_handle, if (IS_ENABLED(CONFIG_EFI_TCG2_PROTOCOL)) { if (image_obj->image_type == IMAGE_SUBSYSTEM_EFI_APPLICATION) { ret = efi_tcg2_measure_efi_app_exit(); - if (ret != EFI_SUCCESS) { - log_warning("tcg2 measurement fails(0x%lx)\n", - ret); - } + if (ret != EFI_SUCCESS) + log_debug("tcg2 measurement fails (0x%lx)\n", + ret); } } @@ -3516,7 +3511,7 @@ static efi_status_t EFIAPI efi_exit(efi_handle_t image_handle, */ efi_restore_gd(); - longjmp(exit_jmp, 1); + longjmp(*exit_jmp, 1); panic("EFI application exited"); out: @@ -3670,7 +3665,7 @@ static efi_status_t efi_connect_single_controller( * * Return: status code */ -static efi_status_t EFIAPI efi_connect_controller( +efi_status_t EFIAPI efi_connect_controller( efi_handle_t controller_handle, efi_handle_t *driver_image_handle, struct efi_device_path *remain_device_path, @@ -3738,7 +3733,7 @@ out: * * Return: status code */ -static efi_status_t EFIAPI efi_reinstall_protocol_interface( +efi_status_t EFIAPI efi_reinstall_protocol_interface( efi_handle_t handle, const efi_guid_t *protocol, void *old_interface, void *new_interface) { @@ -3849,7 +3844,7 @@ static efi_status_t efi_get_child_controllers( * * Return: status code */ -static efi_status_t EFIAPI efi_disconnect_controller( +efi_status_t EFIAPI efi_disconnect_controller( efi_handle_t controller_handle, efi_handle_t driver_image_handle, efi_handle_t child_handle) |