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arm64/linux/loader: Rename functions and macros and move to common headers

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In preparation for using the linux loader for 32-bit and 64-bit platforms,
rename grub_arm64*/GRUB_ARM64* to grub_armxx*/GRUB_ARMXX*.

Move prototypes for now-common functions to efi/efi.h.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Leif Lindholm 2018-07-09 18:33:02 +01:00 committed by Daniel Kiper
parent bad144c60f
commit d24dd12086
4 changed files with 20 additions and 17 deletions
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14
grub-core/loader/arm64/linux.c
View file

@ -48,9 +48,9 @@ static grub_addr_t initrd_start;
static grub_addr_t initrd_end;
grub_err_t
grub_arm64_uefi_check_image (struct linux_arm64_kernel_header * lh)
grub_armxx_efi_linux_check_image (struct linux_armxx_kernel_header * lh)
{
if (lh->magic != GRUB_LINUX_ARM64_MAGIC_SIGNATURE)
if (lh->magic != GRUB_LINUX_ARMXX_MAGIC_SIGNATURE)
return grub_error(GRUB_ERR_BAD_OS, "invalid magic number");
if ((lh->code0 & 0xffff) != GRUB_PE32_MAGIC)
@ -109,7 +109,7 @@ failure:
}
grub_err_t
grub_arm64_uefi_boot_image (grub_addr_t addr, grub_size_t size, char *args)
grub_armxx_efi_linux_boot_image (grub_addr_t addr, grub_size_t size, char *args)
{
grub_efi_memory_mapped_device_path_t *mempath;
grub_efi_handle_t image_handle;
@ -172,8 +172,8 @@ grub_linux_boot (void)
if (finalize_params_linux () != GRUB_ERR_NONE)
return grub_errno;
return (grub_arm64_uefi_boot_image((grub_addr_t)kernel_addr,
kernel_size, linux_args));
return (grub_armxx_efi_linux_boot_image((grub_addr_t)kernel_addr,
kernel_size, linux_args));
}
static grub_err_t
@ -249,7 +249,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
int argc, char *argv[])
{
grub_file_t file = 0;
struct linux_arm64_kernel_header lh;
struct linux_armxx_kernel_header lh;
grub_dl_ref (my_mod);
@ -268,7 +268,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
if (grub_file_read (file, &lh, sizeof (lh)) < (long) sizeof (lh))
return grub_errno;
if (grub_arm64_uefi_check_image (&lh) != GRUB_ERR_NONE)
if (grub_armxx_efi_linux_check_image (&lh) != GRUB_ERR_NONE)
goto fail;
grub_loader_unset();

10
grub-core/loader/arm64/xen_boot.c
View file

@ -265,9 +265,9 @@ xen_boot (void)
if (err)
return err;
return grub_arm64_uefi_boot_image (xen_hypervisor->start,
xen_hypervisor->size,
xen_hypervisor->cmdline);
return grub_armxx_efi_linux_boot_image (xen_hypervisor->start,
xen_hypervisor->size,
xen_hypervisor->cmdline);
}
static void
@ -468,8 +468,8 @@ grub_cmd_xen_hypervisor (grub_command_t cmd __attribute__ ((unused)),
if (grub_file_read (file, &sh, sizeof (sh)) != (long) sizeof (sh))
goto fail;
if (grub_arm64_uefi_check_image
((struct linux_arm64_kernel_header *) &sh) != GRUB_ERR_NONE)
if (grub_armxx_efi_linux_check_image
((struct linux_armxx_kernel_header *) &sh) != GRUB_ERR_NONE)
goto fail;
grub_file_seek (file, 0);

9
include/grub/arm64/linux.h
View file

@ -19,8 +19,6 @@
#ifndef GRUB_ARM64_LINUX_HEADER
#define GRUB_ARM64_LINUX_HEADER 1
#include <grub/efi/efi.h>
#define GRUB_LINUX_ARM64_MAGIC_SIGNATURE 0x644d5241 /* 'ARM\x64' */
/* From linux/Documentation/arm64/booting.txt */
@ -38,8 +36,9 @@ struct linux_arm64_kernel_header
grub_uint32_t hdr_offset; /* Offset of PE/COFF header */
};
grub_err_t grub_arm64_uefi_check_image (struct linux_arm64_kernel_header *lh);
grub_err_t grub_arm64_uefi_boot_image (grub_addr_t addr, grub_size_t size,
char *args);
#if defined(__aarch64__)
# define GRUB_LINUX_ARMXX_MAGIC_SIGNATURE GRUB_LINUX_ARM64_MAGIC_SIGNATURE
# define linux_armxx_kernel_header linux_arm64_kernel_header
#endif
#endif /* ! GRUB_ARM64_LINUX_HEADER */

4
include/grub/efi/efi.h
View file

@ -95,6 +95,10 @@ void *EXPORT_FUNC(grub_efi_get_firmware_fdt)(void);
#endif
#if defined(__aarch64__)
grub_err_t EXPORT_FUNC(grub_efi_get_ram_base)(grub_addr_t *);
#include <grub/cpu/linux.h>
grub_err_t grub_armxx_efi_linux_check_image(struct linux_armxx_kernel_header *lh);
grub_err_t grub_armxx_efi_linux_boot_image(grub_addr_t addr, grub_size_t size,
char *args);
#endif
grub_addr_t grub_efi_modules_addr (void);