summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKarthikeyan Ramasubramanian <kramasub@google.com>2021-07-28 23:41:42 -0600
committerMartin Roth <martinroth@google.com>2021-08-05 22:59:05 +0000
commit953f2adb18ff85e06b7c99c876954c6a1fc5b0b7 (patch)
treec5a916b5ee00e13f7fd971fc1da6e277e0d77cf5
parent90ac882a32075b44435aa19ea664b89b79cac76e (diff)
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 <kramasub@google.com> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/56683 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
-rw-r--r--src/soc/amd/common/block/lpc/Kconfig1
1 files changed, 1 insertions, 0 deletions
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.