mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-28 21:09:00 +09:00
87 lines
1.8 KiB
C
87 lines
1.8 KiB
C
![]() |
// SPDX-License-Identifier: GPL-2.0+
|
||
|
/*
|
||
|
* EFI setup code
|
||
|
*
|
||
|
* Copyright (c) 2016-2018 Alexander Graf et al.
|
||
|
*/
|
||
|
|
||
|
#include <common.h>
|
||
|
#include <efi_loader.h>
|
||
|
|
||
|
#define OBJ_LIST_NOT_INITIALIZED 1
|
||
|
|
||
|
static efi_status_t efi_obj_list_initialized = OBJ_LIST_NOT_INITIALIZED;
|
||
|
|
||
|
/* Initialize and populate EFI object list */
|
||
|
efi_status_t efi_init_obj_list(void)
|
||
|
{
|
||
|
efi_status_t ret = EFI_SUCCESS;
|
||
|
|
||
|
/*
|
||
|
* On the ARM architecture gd is mapped to a fixed register (r9 or x18).
|
||
|
* As this register may be overwritten by an EFI payload we save it here
|
||
|
* and restore it on every callback entered.
|
||
|
*/
|
||
|
efi_save_gd();
|
||
|
|
||
|
/* Initialize once only */
|
||
|
if (efi_obj_list_initialized != OBJ_LIST_NOT_INITIALIZED)
|
||
|
return efi_obj_list_initialized;
|
||
|
|
||
|
/* Initialize system table */
|
||
|
ret = efi_initialize_system_table();
|
||
|
if (ret != EFI_SUCCESS)
|
||
|
goto out;
|
||
|
|
||
|
/* Initialize root node */
|
||
|
ret = efi_root_node_register();
|
||
|
if (ret != EFI_SUCCESS)
|
||
|
goto out;
|
||
|
|
||
|
/* Initialize EFI driver uclass */
|
||
|
ret = efi_driver_init();
|
||
|
if (ret != EFI_SUCCESS)
|
||
|
goto out;
|
||
|
|
||
|
ret = efi_console_register();
|
||
|
if (ret != EFI_SUCCESS)
|
||
|
goto out;
|
||
|
#ifdef CONFIG_PARTITIONS
|
||
|
ret = efi_disk_register();
|
||
|
if (ret != EFI_SUCCESS)
|
||
|
goto out;
|
||
|
#endif
|
||
|
#if defined(CONFIG_LCD) || defined(CONFIG_DM_VIDEO)
|
||
|
ret = efi_gop_register();
|
||
|
if (ret != EFI_SUCCESS)
|
||
|
goto out;
|
||
|
#endif
|
||
|
#ifdef CONFIG_NET
|
||
|
ret = efi_net_register();
|
||
|
if (ret != EFI_SUCCESS)
|
||
|
goto out;
|
||
|
#endif
|
||
|
#ifdef CONFIG_GENERATE_ACPI_TABLE
|
||
|
ret = efi_acpi_register();
|
||
|
if (ret != EFI_SUCCESS)
|
||
|
goto out;
|
||
|
#endif
|
||
|
#ifdef CONFIG_GENERATE_SMBIOS_TABLE
|
||
|
ret = efi_smbios_register();
|
||
|
if (ret != EFI_SUCCESS)
|
||
|
goto out;
|
||
|
#endif
|
||
|
ret = efi_watchdog_register();
|
||
|
if (ret != EFI_SUCCESS)
|
||
|
goto out;
|
||
|
|
||
|
/* Initialize EFI runtime services */
|
||
|
ret = efi_reset_system_init();
|
||
|
if (ret != EFI_SUCCESS)
|
||
|
goto out;
|
||
|
|
||
|
out:
|
||
|
efi_obj_list_initialized = ret;
|
||
|
return ret;
|
||
|
}
|