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| author | Simon Glass <sjg@chromium.org> | 2019-04-25 21:58:53 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-05-08 13:02:13 +0800 |
| commit | d68574a72da5376784cbf3a553d82c6acfcd6824 (patch) | |
| tree | 05205126590e5dcebdbe5b2e31634d06b052b7f2 | |
| parent | 051c31b7a49933f25bcf2ffe8c7764642fcff0d4 (diff) | |
| download | u-boot-d68574a72da5376784cbf3a553d82c6acfcd6824.tar.gz u-boot-d68574a72da5376784cbf3a553d82c6acfcd6824.tar.bz2 u-boot-d68574a72da5376784cbf3a553d82c6acfcd6824.zip | |
x86: Allow 16-bit init to be in TPL
At present we support having 16-bit init be in SPL or U-Boot proper, but
not TPL. Add support for this so that TPL can boot.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| -rw-r--r-- | Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/Makefile | 4 | ||||
| -rw-r--r-- | arch/x86/cpu/intel_common/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/cpu/u-boot-spl.lds | 2 | ||||
| -rw-r--r-- | scripts/Makefile.spl | 10 |
5 files changed, 14 insertions, 5 deletions
@@ -1380,6 +1380,7 @@ cmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ u-boot.rom: u-boot-x86-16bit.bin u-boot.bin \ $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \ + $(if $(CONFIG_TPL_X86_16BIT_INIT),tpl/u-boot-tpl.bin) \ $(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE $(call if_changed,binman) diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 9fd6cf2d3b..f1afc74fff 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -20,8 +20,8 @@ endif endif endif # EFI -head-$(CONFIG_$(SPL_)X86_16BIT_INIT) += arch/x86/cpu/start16.o -head-$(CONFIG_$(SPL_)X86_16BIT_INIT) += arch/x86/cpu/resetvec.o +head-$(CONFIG_$(SPL_TPL_)X86_16BIT_INIT) += arch/x86/cpu/start16.o +head-$(CONFIG_$(SPL_TPL_)X86_16BIT_INIT) += arch/x86/cpu/resetvec.o libs-y += arch/x86/cpu/ libs-y += arch/x86/lib/ diff --git a/arch/x86/cpu/intel_common/Makefile b/arch/x86/cpu/intel_common/Makefile index bf798c287f..80fbc7ab66 100644 --- a/arch/x86/cpu/intel_common/Makefile +++ b/arch/x86/cpu/intel_common/Makefile @@ -3,7 +3,7 @@ # Copyright (c) 2016 Google, Inc ifdef CONFIG_HAVE_MRC -obj-$(CONFIG_$(SPL_)X86_32BIT_INIT) += car.o +obj-$(CONFIG_$(SPL_TPL_)X86_16BIT_INIT) += car.o obj-$(CONFIG_$(SPL_)X86_32BIT_INIT) += me_status.o obj-$(CONFIG_$(SPL_)X86_32BIT_INIT) += report_platform.o obj-$(CONFIG_$(SPL_)X86_32BIT_INIT) += mrc.o diff --git a/arch/x86/cpu/u-boot-spl.lds b/arch/x86/cpu/u-boot-spl.lds index 4e656dc4e5..f20c0b810d 100644 --- a/arch/x86/cpu/u-boot-spl.lds +++ b/arch/x86/cpu/u-boot-spl.lds @@ -54,7 +54,7 @@ SECTIONS /DISCARD/ : { *(.interp*) } /DISCARD/ : { *(.gnu*) } -#ifdef CONFIG_SPL_X86_16BIT_INIT +#if defined(CONFIG_SPL_X86_16BIT_INIT) || defined(CONFIG_TPL_X86_16BIT_INIT) /* * The following expressions place the 16-bit Real-Mode code and * Reset Vector at the end of the Flash ROM diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl index 8d76a2d400..7af6b120b6 100644 --- a/scripts/Makefile.spl +++ b/scripts/Makefile.spl @@ -228,7 +228,11 @@ ifeq ($(CONFIG_SYS_SOC),"at91") ALL-y += $(obj)/boot.bin endif +ifdef CONFIG_TPL_BUILD +ALL-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-tpl.bin +else ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin +endif ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin ALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin @@ -328,7 +332,7 @@ quiet_cmd_objcopy = OBJCOPY $@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \ - $(if $(CONFIG_SPL_X86_16BIT_INIT),-R .start16 -R .resetvec) + $(if $(CONFIG_$(SPL_TPL_)X86_16BIT_INIT),-R .start16 -R .resetvec) $(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE $(call if_changed,objcopy) @@ -337,6 +341,10 @@ OBJCOPYFLAGS_u-boot-x86-16bit-spl.bin := -O binary -j .start16 -j .resetvec $(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE $(call if_changed,objcopy) +OBJCOPYFLAGS_u-boot-x86-16bit-tpl.bin := -O binary -j .start16 -j .resetvec +$(obj)/u-boot-x86-16bit-tpl.bin: $(obj)/u-boot-tpl FORCE + $(call if_changed,objcopy) + LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL) # Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. |