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authorTom Rini <trini@konsulko.com>2023-11-01 12:52:32 -0400
committerTom Rini <trini@konsulko.com>2023-11-01 12:52:32 -0400
commit46ff7dd09653e9fb32440fcafb59d54096a1ff52 (patch)
tree2dde0f46bd882ebe4aeba8b033972ff19b932343 /boot/bootmeth_efi_mgr.c
parenta803f87202aa48974bdff4d8100464a8288931e4 (diff)
parenta831d1137845732db68ac80edf15bfe4a68d0c8f (diff)
Merge branch '2023-11-01-bootstd-fixes'
- Four patches to address issues with bootstd flows in some cases
Diffstat (limited to 'boot/bootmeth_efi_mgr.c')
-rw-r--r--boot/bootmeth_efi_mgr.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/boot/bootmeth_efi_mgr.c b/boot/bootmeth_efi_mgr.c
index e9d973429f..e6c42d41fb 100644
--- a/boot/bootmeth_efi_mgr.c
+++ b/boot/bootmeth_efi_mgr.c
@@ -14,6 +14,8 @@
#include <bootmeth.h>
#include <command.h>
#include <dm.h>
+#include <efi_loader.h>
+#include <efi_variable.h>
/**
* struct efi_mgr_priv - private info for the efi-mgr driver
@@ -46,13 +48,26 @@ static int efi_mgr_check(struct udevice *dev, struct bootflow_iter *iter)
static int efi_mgr_read_bootflow(struct udevice *dev, struct bootflow *bflow)
{
struct efi_mgr_priv *priv = dev_get_priv(dev);
+ efi_status_t ret;
+ efi_uintn_t size;
+ u16 *bootorder;
if (priv->fake_dev) {
bflow->state = BOOTFLOWST_READY;
return 0;
}
- /* To be implemented */
+ ret = efi_init_obj_list();
+ if (ret)
+ return log_msg_ret("init", ret);
+
+ /* Enable this method if the "BootOrder" UEFI exists. */
+ bootorder = efi_get_var(u"BootOrder", &efi_global_variable_guid,
+ &size);
+ if (bootorder) {
+ bflow->state = BOOTFLOWST_READY;
+ return 0;
+ }
return -EINVAL;
}