diff options
| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2021-07-28 23:41:42 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2021-08-05 22:59:05 +0000 |
| commit | 953f2adb18ff85e06b7c99c876954c6a1fc5b0b7 (patch) | |
| tree | c5a916b5ee00e13f7fd971fc1da6e277e0d77cf5 /src/soc | |
| parent | 90ac882a32075b44435aa19ea664b89b79cac76e (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>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/common/block/lpc/Kconfig | 1 |
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. |