[PATCH RFC/RFT 1/3] loader: Move arm64 linux loader to common code

[Atish Patra]

ARM64 linux loader code is written in such a way that it can be reused
across different architectures without much change. Move it to common
code so that RISC-V doesn't have to define a separate loader.

Signed-off-by: Atish Patra <atish.pa...@wdc.com>
---
 grub-core/Makefile.core.def             | 4 ++--
 grub-core/loader/{arm64 => efi}/linux.c | 2 +-
 include/grub/arm/linux.h                | 2 +-
 include/grub/arm64/linux.h              | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)
 rename grub-core/loader/{arm64 => efi}/linux.c (99%)

diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
index 48b82e76322f..57bb70d73764 100644
--- a/grub-core/Makefile.core.def
+++ b/grub-core/Makefile.core.def
@@ -1813,9 +1813,9 @@ module = {
   sparc64_ieee1275 = loader/sparc64/ieee1275/linux.c;
   ia64_efi = loader/ia64/efi/linux.c;
   arm_coreboot = loader/arm/linux.c;
-  arm_efi = loader/arm64/linux.c;
+  arm_efi = loader/efi/linux.c;
   arm_uboot = loader/arm/linux.c;
-  arm64 = loader/arm64/linux.c;
+  arm64 = loader/efi/linux.c;
   riscv32 = loader/riscv/linux.c;
   riscv64 = loader/riscv/linux.c;
   common = loader/linux.c;
diff --git a/grub-core/loader/arm64/linux.c b/grub-core/loader/efi/linux.c
similarity index 99%
rename from grub-core/loader/arm64/linux.c
rename to grub-core/loader/efi/linux.c
index ef3e9f9444ca..8c7a4963f023 100644
--- a/grub-core/loader/arm64/linux.c
+++ b/grub-core/loader/efi/linux.c
@@ -51,7 +51,7 @@ static grub_addr_t initrd_end;
 grub_err_t
 grub_arch_efi_linux_check_image (struct linux_arch_kernel_header * lh)
 {
-  if (lh->magic != GRUB_LINUX_ARMXX_MAGIC_SIGNATURE)
+  if (lh->magic != GRUB_LINUX_ARCH_MAGIC_SIGNATURE)
     return grub_error(GRUB_ERR_BAD_OS, "invalid magic number");
 
   if ((lh->code0 & 0xffff) != GRUB_PE32_MAGIC)
diff --git a/include/grub/arm/linux.h b/include/grub/arm/linux.h
index 2e98a6689696..c924d15446af 100644
--- a/include/grub/arm/linux.h
+++ b/include/grub/arm/linux.h
@@ -35,7 +35,7 @@ struct linux_arm_kernel_header {
 };
 
 #if defined(__arm__)
-# define GRUB_LINUX_ARMXX_MAGIC_SIGNATURE GRUB_LINUX_ARM_MAGIC_SIGNATURE
+# define GRUB_LINUX_ARCH_MAGIC_SIGNATURE GRUB_LINUX_ARM_MAGIC_SIGNATURE
 # define linux_arch_kernel_header linux_arm_kernel_header
 #endif
 
diff --git a/include/grub/arm64/linux.h b/include/grub/arm64/linux.h
index 4269adc6dae5..96aa3bae01ee 100644
--- a/include/grub/arm64/linux.h
+++ b/include/grub/arm64/linux.h
@@ -37,7 +37,7 @@ struct linux_arm64_kernel_header
 };
 
 #if defined(__aarch64__)
-# define GRUB_LINUX_ARMXX_MAGIC_SIGNATURE GRUB_LINUX_ARM64_MAGIC_SIGNATURE
+# define GRUB_LINUX_ARCH_MAGIC_SIGNATURE GRUB_LINUX_ARM64_MAGIC_SIGNATURE
 # define linux_arch_kernel_header linux_arm64_kernel_header
 #endif
 
-- 
2.25.1


_______________________________________________
Grub-devel mailing list
Grub-devel@gnu.org
https://lists.gnu.org/mailman/listinfo/grub-devel