From c0025c25f3dd4d72f04fa7f5b4c5fbb8459d3be7 Mon Sep 17 00:00:00 2001 From: Raul E Rangel Date: Wed, 10 Nov 2021 13:09:20 -0700 Subject: soc/amd/common/block/lpc: Set FSP-S/M alignment to 64 when using SPI DMA This will enable reading FSP-S/M using the SPI DMA controller. BUG=B:179699789 TEST=Build guybrush with SPI DMA enabled and verify alignment is set Signed-off-by: Raul E Rangel Change-Id: I282b9989d8e95c93603c6f69616a8f236a4e2e35 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59130 Tested-by: build bot (Jenkins) Reviewed-by: Karthik Ramasubramanian --- src/soc/amd/common/block/lpc/Kconfig | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'src/soc') diff --git a/src/soc/amd/common/block/lpc/Kconfig b/src/soc/amd/common/block/lpc/Kconfig index 76f4ec7ac3..64192695c6 100644 --- a/src/soc/amd/common/block/lpc/Kconfig +++ b/src/soc/amd/common/block/lpc/Kconfig @@ -16,12 +16,20 @@ config SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA help Select this option to enable SPI DMA support. -# The LPC SPI DMA controller requires the destination buffers to be 64 byte +# The LPC SPI DMA controller requires the source and destination to be 64 byte # aligned. config CBFS_CACHE_ALIGN int default 64 if SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA +config FSP_ALIGNMENT_FSP_S + int + default 64 if SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA + +config FSP_ALIGNMENT_FSP_M + int + default 64 if SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA + config SOC_AMD_COMMON_BLOCK_HAS_ESPI bool help -- cgit v1.2.3