diff options
Diffstat (limited to 'arch/x86/boot/compressed/eboot.c')
| -rw-r--r-- | arch/x86/boot/compressed/eboot.c | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index 0331d765c2bb..f277184e2ac1 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -19,10 +19,7 @@ static efi_system_table_t *sys_table; -static struct efi_config *efi_early; - -#define efi_call_early(f, ...) \ - efi_early->call(efi_early->f, __VA_ARGS__); +struct efi_config *efi_early; #define BOOT_SERVICES(bits) \ static void setup_boot_services##bits(struct efi_config *c) \ @@ -48,8 +45,7 @@ static void setup_boot_services##bits(struct efi_config *c) \ BOOT_SERVICES(32); BOOT_SERVICES(64); -static void efi_printk(efi_system_table_t *, char *); -static void efi_char16_printk(efi_system_table_t *, efi_char16_t *); +void efi_char16_printk(efi_system_table_t *, efi_char16_t *); static efi_status_t __file_size32(void *__fh, efi_char16_t *filename_16, @@ -156,7 +152,7 @@ grow: return status; } -static efi_status_t +efi_status_t efi_file_size(efi_system_table_t *sys_table, void *__fh, efi_char16_t *filename_16, void **handle, u64 *file_sz) { @@ -166,7 +162,7 @@ efi_file_size(efi_system_table_t *sys_table, void *__fh, return __file_size32(__fh, filename_16, handle, file_sz); } -static inline efi_status_t +efi_status_t efi_file_read(void *handle, unsigned long *size, void *addr) { unsigned long func; @@ -184,7 +180,7 @@ efi_file_read(void *handle, unsigned long *size, void *addr) } } -static inline efi_status_t efi_file_close(void *handle) +efi_status_t efi_file_close(void *handle) { if (efi_early->is64) { efi_file_handle_64_t *fh = handle; @@ -249,7 +245,7 @@ static inline efi_status_t __open_volume64(void *__image, void **__fh) return status; } -static inline efi_status_t +efi_status_t efi_open_volume(efi_system_table_t *sys_table, void *__image, void **__fh) { if (efi_early->is64) @@ -258,7 +254,7 @@ efi_open_volume(efi_system_table_t *sys_table, void *__image, void **__fh) return __open_volume32(__image, __fh); } -static void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str) +void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str) { unsigned long output_string; size_t offset; @@ -284,8 +280,6 @@ static void efi_char16_printk(efi_system_table_t *table, efi_char16_t *str) } } -#include "../../../../drivers/firmware/efi/efi-stub-helper.c" - static void find_bits(unsigned long mask, u8 *pos, u8 *size) { u8 first, len; @@ -1038,6 +1032,7 @@ struct boot_params *make_boot_params(struct efi_config *c) int i; unsigned long ramdisk_addr; unsigned long ramdisk_size; + unsigned long initrd_addr_max; efi_early = c; sys_table = (efi_system_table_t *)(unsigned long)efi_early->table; @@ -1100,14 +1095,21 @@ struct boot_params *make_boot_params(struct efi_config *c) memset(sdt, 0, sizeof(*sdt)); + if (hdr->xloadflags & XLF_CAN_BE_LOADED_ABOVE_4G) + initrd_addr_max = -1UL; + else + initrd_addr_max = hdr->initrd_addr_max; + status = handle_cmdline_files(sys_table, image, (char *)(unsigned long)hdr->cmd_line_ptr, - "initrd=", hdr->initrd_addr_max, + "initrd=", initrd_addr_max, &ramdisk_addr, &ramdisk_size); if (status != EFI_SUCCESS) goto fail2; - hdr->ramdisk_image = ramdisk_addr; - hdr->ramdisk_size = ramdisk_size; + hdr->ramdisk_image = ramdisk_addr & 0xffffffff; + hdr->ramdisk_size = ramdisk_size & 0xffffffff; + boot_params->ext_ramdisk_image = (u64)ramdisk_addr >> 32; + boot_params->ext_ramdisk_size = (u64)ramdisk_size >> 32; return boot_params; fail2: @@ -1374,7 +1376,10 @@ struct boot_params *efi_main(struct efi_config *c, setup_graphics(boot_params); - setup_efi_pci(boot_params); + status = setup_efi_pci(boot_params); + if (status != EFI_SUCCESS) { + efi_printk(sys_table, "setup_efi_pci() failed!\n"); + } status = efi_call_early(allocate_pool, EFI_LOADER_DATA, sizeof(*gdt), (void **)&gdt); @@ -1401,16 +1406,20 @@ struct boot_params *efi_main(struct efi_config *c, hdr->init_size, hdr->init_size, hdr->pref_address, hdr->kernel_alignment); - if (status != EFI_SUCCESS) + if (status != EFI_SUCCESS) { + efi_printk(sys_table, "efi_relocate_kernel() failed!\n"); goto fail; + } hdr->pref_address = hdr->code32_start; hdr->code32_start = bzimage_addr; } status = exit_boot(boot_params, handle, is64); - if (status != EFI_SUCCESS) + if (status != EFI_SUCCESS) { + efi_printk(sys_table, "exit_boot() failed!\n"); goto fail; + } memset((char *)gdt->address, 0x0, gdt->size); desc = (struct desc_struct *)gdt->address; @@ -1470,5 +1479,6 @@ struct boot_params *efi_main(struct efi_config *c, return boot_params; fail: + efi_printk(sys_table, "efi_main() failed!\n"); return NULL; } |