diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/cpu/efi/payload.c | 9 | ||||
| -rw-r--r-- | arch/x86/dts/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/lib/bootm.c | 11 | ||||
| -rw-r--r-- | arch/x86/lib/zimage.c | 13 |
4 files changed, 24 insertions, 11 deletions
diff --git a/arch/x86/cpu/efi/payload.c b/arch/x86/cpu/efi/payload.c index 3a9f7d72868..04ce1880b4d 100644 --- a/arch/x86/cpu/efi/payload.c +++ b/arch/x86/cpu/efi/payload.c @@ -7,6 +7,7 @@ #include <common.h> #include <cpu_func.h> #include <efi.h> +#include <efi_api.h> #include <errno.h> #include <init.h> #include <log.h> @@ -296,8 +297,14 @@ void setup_efi_info(struct efi_info *efi_info) void efi_show_bdinfo(void) { struct efi_entry_systable *table = NULL; + struct efi_system_table *sys_table; int size, ret; ret = efi_info_get(EFIET_SYS_TABLE, (void **)&table, &size); - bdinfo_print_num_l("efi_table", (ulong)table); + if (!ret) { + bdinfo_print_num_l("efi_table", table->sys_table); + sys_table = (struct efi_system_table *)(uintptr_t) + table->sys_table; + bdinfo_print_num_l(" revision", sys_table->fw_revision); + } } diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile index be209aaaf8f..5c8c05ec499 100644 --- a/arch/x86/dts/Makefile +++ b/arch/x86/dts/Makefile @@ -24,7 +24,7 @@ dtb-y += bayleybay.dtb \ targets += $(dtb-y) -DTC_FLAGS += -R 4 -p 0x1000 +DTC_FLAGS += -R 4 -p $(if $(CONFIG_EFI_APP),0x8000,0x1000) PHONY += dtbs dtbs: $(addprefix $(obj)/, $(dtb-y)) diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c index 667e5e689e3..57cba5c65d3 100644 --- a/arch/x86/lib/bootm.c +++ b/arch/x86/lib/bootm.c @@ -179,10 +179,14 @@ int boot_linux_kernel(ulong setup_base, ulong load_address, bool image_64bit) * U-Boot is setting them up that way for itself in * arch/i386/cpu/cpu.c. * - * Note that we cannot currently boot a kernel while running as - * an EFI application. Please use the payload option for that. + * Note: this is incomplete for EFI kernels! + * + * This can boot a kernel while running as an EFI application, + * but if the kernel requires EFI support then that support needs + * to be enabled first (see EFI_LOADER). Also the EFI information + * must enabled with setup_efi_info(). See setup_zimage() for + * how this is done with the stub. */ -#ifndef CONFIG_EFI_APP __asm__ __volatile__ ( "movl $0, %%ebp\n" "cli\n" @@ -191,7 +195,6 @@ int boot_linux_kernel(ulong setup_base, ulong load_address, bool image_64bit) [boot_params] "S"(setup_base), "b"(0), "D"(0) ); -#endif } /* We can't get to here */ diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c index 7ce02226ef9..9cc04490307 100644 --- a/arch/x86/lib/zimage.c +++ b/arch/x86/lib/zimage.c @@ -365,11 +365,14 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot, strcpy(cmd_line, (char *)cmdline_force); else build_command_line(cmd_line, auto_boot); - ret = bootm_process_cmdline(cmd_line, max_size, BOOTM_CL_ALL); - if (ret) { - printf("Cmdline setup failed (max_size=%x, bootproto=%x, err=%d)\n", - max_size, bootproto, ret); - return ret; + if (IS_ENABLED(CONFIG_CMD_BOOTM)) { + ret = bootm_process_cmdline(cmd_line, max_size, + BOOTM_CL_ALL); + if (ret) { + printf("Cmdline setup failed (max_size=%x, bootproto=%x, err=%d)\n", + max_size, bootproto, ret); + return ret; + } } printf("Kernel command line: \""); puts(cmd_line); |