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@@ -7,10 +7,12 @@
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#include <common.h>
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#include <bootm.h>
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#include <cpu_func.h>
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+#include <efi_loader.h>
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#include <env.h>
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#include <fdt_support.h>
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#include <linux/libfdt.h>
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#include <malloc.h>
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+#include <mapmem.h>
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#include <vxworks.h>
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#include <tee/optee.h>
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@@ -498,6 +500,57 @@ static int do_bootm_tee(int flag, int argc, char * const argv[],
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}
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#endif
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+#ifdef CONFIG_BOOTM_EFI
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+static int do_bootm_efi(int flag, int argc, char * const argv[],
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+ bootm_headers_t *images)
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+{
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+ int ret;
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+ efi_status_t efi_ret;
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+ void *image_buf;
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+
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+ if (flag != BOOTM_STATE_OS_GO)
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+ return 0;
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+
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+ /* Locate FDT, if provided */
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+ ret = bootm_find_images(flag, argc, argv);
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+ if (ret)
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+ return ret;
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+
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+ /* Initialize EFI drivers */
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+ efi_ret = efi_init_obj_list();
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+ if (efi_ret != EFI_SUCCESS) {
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+ printf("## Failed to initialize UEFI sub-system: r = %lu\n",
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+ efi_ret & ~EFI_ERROR_MASK);
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+ return 1;
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+ }
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+
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+ /* Install device tree */
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+ efi_ret = efi_install_fdt(images->ft_len
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+ ? images->ft_addr : EFI_FDT_USE_INTERNAL);
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+ if (efi_ret != EFI_SUCCESS) {
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+ printf("## Failed to install device tree: r = %lu\n",
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+ efi_ret & ~EFI_ERROR_MASK);
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+ return 1;
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+ }
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+
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+ /* Run EFI image */
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+ printf("## Transferring control to EFI (at address %08lx) ...\n",
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+ images->ep);
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+ bootstage_mark(BOOTSTAGE_ID_RUN_OS);
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+
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+ image_buf = map_sysmem(images->ep, images->os.image_len);
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+
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+ efi_ret = efi_run_image(image_buf, images->os.image_len);
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+ if (efi_ret != EFI_SUCCESS) {
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+ printf("## Failed to run EFI image: r = %lu\n",
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+ efi_ret & ~EFI_ERROR_MASK);
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+ return 1;
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+ }
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+
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+ return 0;
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+}
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+#endif
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+
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static boot_os_fn *boot_os[] = {
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[IH_OS_U_BOOT] = do_bootm_standalone,
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#ifdef CONFIG_BOOTM_LINUX
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@@ -534,6 +587,9 @@ static boot_os_fn *boot_os[] = {
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#ifdef CONFIG_BOOTM_OPTEE
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[IH_OS_TEE] = do_bootm_tee,
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#endif
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+#ifdef CONFIG_BOOTM_EFI
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+ [IH_OS_EFI] = do_bootm_efi,
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+#endif
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};
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/* Allow for arch specific config before we boot */
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