They are all coming from UEFI spec, Microsoft PE sepc,
or IANA websites.
Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com>
---
boot/bootmeth_efi.c | 2 ++
include/asm-generic/pe.h | 2 ++
include/config_distro_bootcmd.h | 5 +++++
include/efi_default_filename.h | 2 ++
lib/efi_loader/efi_image_loader.c | 7 +++++++
lib/efi_loader/efi_runtime.c | 4 ++++
lib/efi_selftest/efi_selftest_miniapp_exception.c | 2 ++
7 files changed, 24 insertions(+)
diff --git a/boot/bootmeth_efi.c b/boot/bootmeth_efi.c
index aebc5207fc01..b0207dac49c5 100644
--- a/boot/bootmeth_efi.c
+++ b/boot/bootmeth_efi.c
@@ -41,6 +41,8 @@ static int get_efi_pxe_arch(void)
return 0x19;
else if (IS_ENABLED(CONFIG_ARCH_RV64I))
return 0x1b;
+ else if (IS_ENABLED(CONFIG_ARCH_LA64))
+ return 0x27;
else if (IS_ENABLED(CONFIG_SANDBOX))
return 0; /* not used */
diff --git a/include/asm-generic/pe.h b/include/asm-generic/pe.h
index cd5b6ad62bf0..fb93f2621715 100644
--- a/include/asm-generic/pe.h
+++ b/include/asm-generic/pe.h
@@ -38,6 +38,8 @@
#define IMAGE_FILE_MACHINE_ARM64 0xaa64
#define IMAGE_FILE_MACHINE_RISCV32 0x5032
#define IMAGE_FILE_MACHINE_RISCV64 0x5064
+#define IMAGE_FILE_MACHINE_LOONGARCH32 0x6232
+#define IMAGE_FILE_MACHINE_LOONGARCH64 0x6264
/* Header magic constants */
#define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x010b
diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h
index 2a136b96a6d9..f8c3a4bb70ae 100644
--- a/include/config_distro_bootcmd.h
+++ b/include/config_distro_bootcmd.h
@@ -118,6 +118,8 @@
#define BOOTEFI_NAME "bootriscv32.efi"
#elif defined(CONFIG_ARCH_RV64I)
#define BOOTEFI_NAME "bootriscv64.efi"
+#elif defined(CONFIG_ARCH_LA64)
+#define BOOTEFI_NAME "bootloongarch64.efi"
#endif
#endif
@@ -366,6 +368,9 @@
#elif defined(CONFIG_ARCH_RV64I) || ((defined(__riscv) && __riscv_xlen == 64))
#define BOOTENV_EFI_PXE_ARCH "0x1b"
#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00027:UNDI:003000"
+#elif defined(CONFIG_ARCH_LA64) || defined(__loongarch64)
+#define BOOTENV_EFI_PXE_ARCH "0x27"
+#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00039:UNDI:003000"
#elif defined(CONFIG_SANDBOX)
# error "sandbox EFI support is only supported on ARM and x86"
#else
diff --git a/include/efi_default_filename.h b/include/efi_default_filename.h
index 77932984b557..fac25039fd31 100644
--- a/include/efi_default_filename.h
+++ b/include/efi_default_filename.h
@@ -47,6 +47,8 @@
#define BOOTEFI_NAME "BOOTRISCV32.EFI"
#elif defined(CONFIG_ARCH_RV64I)
#define BOOTEFI_NAME "BOOTRISCV64.EFI"
+#elif defined(CONFIG_ARCH_LA64)
+#define BOOTEFI_NAME "BOOTLOONGARCH64.EFI"
#else
#error Unsupported UEFI architecture
#endif
diff --git a/lib/efi_loader/efi_image_loader.c
b/lib/efi_loader/efi_image_loader.c
index 604243603289..cb0619f27e8a 100644
--- a/lib/efi_loader/efi_image_loader.c
+++ b/lib/efi_loader/efi_image_loader.c
@@ -50,6 +50,13 @@ static int machines[] = {
#if defined(__riscv) && (__riscv_xlen == 64)
IMAGE_FILE_MACHINE_RISCV64,
#endif
+
+#if defined(__loongarch64)
+ IMAGE_FILE_MACHINE_LOONGARCH64,
+#endif
+#if defined(__loongarch32)
+ IMAGE_FILE_MACHINE_LOONGARCH32,
+#endif
0 };
/**
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index 011bcd04836d..45bdf45b5812 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -76,6 +76,10 @@ struct dyn_sym {
#else
#error unknown riscv target
#endif
+#elif defined(__loongarch__)
+#define R_RELATIVE R_LARCH_RELATIVE
+#define R_MASK 0xffffffffULL
+#define IS_RELA 1
#else
#error Need to add relocation awareness
#endif
diff --git a/lib/efi_selftest/efi_selftest_miniapp_exception.c
b/lib/efi_selftest/efi_selftest_miniapp_exception.c
index f668cdac4ab2..1e500a5ccc35 100644
--- a/lib/efi_selftest/efi_selftest_miniapp_exception.c
+++ b/lib/efi_selftest/efi_selftest_miniapp_exception.c
@@ -35,6 +35,8 @@ efi_status_t EFIAPI efi_main(efi_handle_t handle,
asm volatile (".word 0xffffffff\n");
#elif defined(CONFIG_X86)
asm volatile (".word 0xffff\n");
+#elif defined(CONFIG_LOONGARCH)
+ asm volatile ("break 0xf\n");
#elif defined(CONFIG_SANDBOX)
#if (HOST_ARCH == HOST_ARCH_ARM || HOST_ARCH == HOST_ARCH_AARCH64)
asm volatile (".word 0xe7f7defb\n");
--
2.43.0
