Lncvrt/grub
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Fix ARM Linux Loader on non-FDT platforms.

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This commit is contained in:
Vladimir Serbinenko committed 2013-12-22 00:30:19 +01:00
1 parent bf082198e2
commit 0d8b81f89a
5 files changed
+162 -34
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include/grub/arm/linux.h
+10 -8
View File
@@ -23,15 +23,19 @@
#define LINUX_ZIMAGE_OFFSET 0x24
#define LINUX_ZIMAGE_MAGIC 0x016f2818
#define ARM_FDT_MACHINE_TYPE 0xFFFFFFFF
enum
{
GRUB_ARM_MACHINE_TYPE_RASPBERRY_PI = 3138,
GRUB_ARM_MACHINE_TYPE_FDT = 0xFFFFFFFF
};
#if defined GRUB_MACHINE_UBOOT
# include <grub/uboot/uboot.h>
# define LINUX_ADDRESS (start_of_ram + 0x8000)
# define LINUX_INITRD_ADDRESS (start_of_ram + 0x02000000)
# define LINUX_FDT_ADDRESS (LINUX_INITRD_ADDRESS - 0x10000)
# define firmware_get_boot_data grub_uboot_get_boot_data
# define firmware_get_machine_type grub_uboot_get_machine_type
# define grub_arm_firmware_get_boot_data grub_uboot_get_boot_data
# define grub_arm_firmware_get_machine_type grub_uboot_get_machine_type
#elif defined GRUB_MACHINE_EFI
# include <grub/efi/efi.h>
# include <grub/machine/loader.h>
@@ -41,19 +45,17 @@
# define LINUX_INITRD_PHYS_OFFSET (LINUX_PHYS_OFFSET + 0x02000000)
# define LINUX_FDT_PHYS_OFFSET (LINUX_INITRD_PHYS_OFFSET - 0x10000)
static inline grub_addr_t
firmware_get_boot_data (void)
grub_arm_firmware_get_boot_data (void)
{
return 0;
}
static inline grub_uint32_t
firmware_get_machine_type (void)
grub_arm_firmware_get_machine_type (void)
{
return ARM_FDT_MACHINE_TYPE;
return GRUB_ARM_MACHINE_TYPE_FDT;
}
#endif
#define FDT_ADDITIONAL_ENTRIES_SIZE 0x300
typedef void (*kernel_entry_t) (int, unsigned long, void *);
#endif /* ! GRUB_LINUX_CPU_HEADER */
include/grub/fdt.h
+1
View File
@@ -83,6 +83,7 @@ typedef struct {
grub_fdt_set_header(fdt, size_dt_struct, value)
int grub_fdt_check_header (void *fdt, unsigned int size);
int grub_fdt_check_header_nosize (void *fdt);
int grub_fdt_find_subnode (const void *fdt, unsigned int parentoffset,
const char *name);
int grub_fdt_add_subnode (void *fdt, unsigned int parentoffset,