diff options
| author | Raul E Rangel <rrangel@chromium.org> | 2021-07-23 16:43:18 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-11-04 10:35:10 +0000 |
| commit | 90cec2df136d4e5c94b870afa0a31c91f4a5cbd9 (patch) | |
| tree | b84767bcb5645d27ddd2a93236c969f9917818d8 /src/arch | |
| parent | cf17cd81d3e7f098fdef8d3af6f167409e1b157e (diff) | |
arch/x86/Makefile: Align VGA_BIOS to 64 bytes when using AMD LPC SPI DMA
AMD platforms require the SPI contents to be 64 byte aligned in order to
use the SPI DMA controller.
BUG=b:179699789
TEST=Build guybrush and verify cbfs was invoked with -a 64
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I842c85288acd8f7ac99b127c94b1cf235e264ea2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56579
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/Makefile.inc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc index e91ddac82d..458bcc637e 100644 --- a/src/arch/x86/Makefile.inc +++ b/src/arch/x86/Makefile.inc @@ -43,6 +43,13 @@ cbfs-files-$(CONFIG_VGA_BIOS_DGPU) += pci$(stripped_vgabios_dgpu_id).rom pci$(stripped_vgabios_dgpu_id).rom-file := $(call strip_quotes,$(CONFIG_VGA_BIOS_DGPU_FILE)) pci$(stripped_vgabios_dgpu_id).rom-type := optionrom +# The AMD LPC SPI DMA controller requires source files to be 64 byte aligned. +ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA),y) +pci$(stripped_vgabios_id).rom-align := 64 +pci$(stripped_second_vbios_id).rom-align := 64 +pci$(stripped_vgabios_dgpu_id).rom-align := 64 +endif # CONFIG_SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA + ############################################################################### # common support for early assembly includes ############################################################################### |