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| author | Gabe Black <gabeblack@chromium.org> | 2012-11-29 16:23:41 +0000 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2012-11-30 13:44:04 -0800 |
| commit | 5b5ece9ef4ac1a859179b894c3067e2841d76472 (patch) | |
| tree | 036c632e07a534a7a5d98263e498c2d008a029ae /arch/x86 | |
| parent | 420a2ca73f5805be5e69d01cfe60a06fba8c9754 (diff) | |
| download | u-boot-imx-5b5ece9ef4ac1a859179b894c3067e2841d76472.zip u-boot-imx-5b5ece9ef4ac1a859179b894c3067e2841d76472.tar.gz u-boot-imx-5b5ece9ef4ac1a859179b894c3067e2841d76472.tar.bz2 | |
x86: Allow compiling out realmode/bios code
We don't want this for coreboot, so provide a way of compiling it out.
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/lib/Makefile | 9 | ||||
| -rw-r--r-- | arch/x86/lib/video.c | 2 | ||||
| -rw-r--r-- | arch/x86/lib/zimage.c | 4 |
3 files changed, 10 insertions, 5 deletions
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 51836da..4325b25 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -25,11 +25,16 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(ARCH).o +ifeq ($(CONFIG_X86_NO_REAL_MODE),) SOBJS-$(CONFIG_SYS_PC_BIOS) += bios.o SOBJS-$(CONFIG_SYS_PCI_BIOS) += bios_pci.o -SOBJS-$(CONFIG_SYS_X86_REALMODE) += realmode_switch.o +COBJS-y += realmode.o +SOBJS-y += realmode_switch.o COBJS-$(CONFIG_SYS_PC_BIOS) += bios_setup.o +COBJS-$(CONFIG_VIDEO) += video_bios.o +endif + COBJS-y += board.o COBJS-y += bootm.o COBJS-y += cmd_boot.o @@ -41,11 +46,9 @@ COBJS-$(CONFIG_SYS_PCAT_INTERRUPTS) += pcat_interrupts.o COBJS-$(CONFIG_SYS_GENERIC_TIMER) += pcat_timer.o COBJS-$(CONFIG_PCI) += pci.o COBJS-$(CONFIG_PCI) += pci_type1.o -COBJS-$(CONFIG_SYS_X86_REALMODE) += realmode.o COBJS-y += relocate.o COBJS-y += string.o COBJS-$(CONFIG_SYS_X86_ISR_TIMER) += timer.o -COBJS-$(CONFIG_VIDEO) += video_bios.o COBJS-$(CONFIG_VIDEO) += video.o COBJS-$(CONFIG_CMD_ZBOOT) += zimage.o diff --git a/arch/x86/lib/video.c b/arch/x86/lib/video.c index 3d6b24d..20e2416 100644 --- a/arch/x86/lib/video.c +++ b/arch/x86/lib/video.c @@ -222,8 +222,10 @@ int video_init(void) int drv_video_init(void) { +#ifndef CONFIG_X86_NO_REAL_MODE if (video_bios_init()) return 1; +#endif return video_init(); } diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c index 2214286..b8c672b 100644 --- a/arch/x86/lib/zimage.c +++ b/arch/x86/lib/zimage.c @@ -171,7 +171,7 @@ struct boot_params *load_zimage(char *image, unsigned long kernel_size, else *load_address = (void *)ZIMAGE_LOAD_ADDR; -#if defined CONFIG_ZBOOT_32 +#if (defined CONFIG_ZBOOT_32 || defined CONFIG_X86_NO_REAL_MODE) printf("Building boot_params at 0x%8.8lx\n", (ulong)setup_base); memset(setup_base, 0, sizeof(*setup_base)); setup_base->hdr = params->hdr; @@ -237,7 +237,7 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot, struct setup_header *hdr = &setup_base->hdr; int bootproto = get_boot_protocol(hdr); -#if defined CONFIG_ZBOOT_32 +#if (defined CONFIG_ZBOOT_32 || defined CONFIG_X86_NO_REAL_MODE) setup_base->e820_entries = install_e820_map( ARRAY_SIZE(setup_base->e820_map), setup_base->e820_map); #endif |