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-rw-r--r--lib/efi_loader/efi_helper.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c
index 51e0c4852c5..b8ece1c2e0c 100644
--- a/lib/efi_loader/efi_helper.c
+++ b/lib/efi_loader/efi_helper.c
@@ -21,6 +21,8 @@
#include <linux/libfdt.h>
#include <linux/list.h>
+#undef BOOTEFI_NAME
+
#ifdef CONFIG_SANDBOX
#if HOST_ARCH == HOST_ARCH_X86_64
@@ -69,6 +71,27 @@ const char *efi_get_basename(void)
return BOOTEFI_NAME;
}
+int efi_get_pxe_arch(void)
+{
+ /* http://www.iana.org/assignments/dhcpv6-parameters/dhcpv6-parameters.xml */
+ if (IS_ENABLED(CONFIG_ARM64))
+ return 0xb;
+ else if (IS_ENABLED(CONFIG_ARM))
+ return 0xa;
+ else if (IS_ENABLED(CONFIG_X86_64))
+ return 0x6;
+ else if (IS_ENABLED(CONFIG_X86))
+ return 0x7;
+ else if (IS_ENABLED(CONFIG_ARCH_RV32I))
+ return 0x19;
+ else if (IS_ENABLED(CONFIG_ARCH_RV64I))
+ return 0x1b;
+ else if (IS_ENABLED(CONFIG_SANDBOX))
+ return 0; /* not used */
+
+ return -EINVAL;
+}
+
/**
* efi_create_current_boot_var() - Return Boot#### name were #### is replaced by
* the value of BootCurrent