From 953f2adb18ff85e06b7c99c876954c6a1fc5b0b7 Mon Sep 17 00:00:00 2001 From: Karthikeyan Ramasubramanian Date: Wed, 28 Jul 2021 23:41:42 -0600 Subject: soc/amd/common/block/spi: Enable host burst to 4 DWORD when using DMA Disabling the 4 DWORD bursts causes SPI DMA operations to stall, so leave it enabled when SPI DMA is used. BUG=b:194919326 TEST=Build and boot to OS in Guybrush. Change-Id: I363acdcdb4178a10e4f7eb2bbcbd6d0ca7924f2d Signed-off-by: Karthikeyan Ramasubramanian Signed-off-by: Felix Held Reviewed-on: https://review.coreboot.org/c/coreboot/+/56683 Tested-by: build bot (Jenkins) Reviewed-by: Jason Glenesk Reviewed-by: Paul Menzel --- src/soc/amd/common/block/lpc/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'src/soc') diff --git a/src/soc/amd/common/block/lpc/Kconfig b/src/soc/amd/common/block/lpc/Kconfig index be9bcd82bd..e775606910 100644 --- a/src/soc/amd/common/block/lpc/Kconfig +++ b/src/soc/amd/common/block/lpc/Kconfig @@ -11,6 +11,7 @@ config PROVIDES_ROM_SHARING config SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA bool select X86_CUSTOM_BOOTMEDIA + select SOC_AMD_COMMON_BLOCK_SPI_4DW_BURST depends on !SOC_AMD_PICASSO && !SOC_AMD_STONEYRIDGE help Select this option to enable SPI DMA support. -- cgit v1.2.3