diff options
author | Felix Held <felix.held@amd.corp-partner.google.com> | 2020-06-04 19:39:30 +0200 |
---|---|---|
committer | Felix Held <felix-coreboot@felixheld.de> | 2020-06-05 19:51:47 +0000 |
commit | 017ec1658833c38a0cdcf5e170bc3a9dfb5f38bd (patch) | |
tree | 69ee11360850c0d28e9fc5e0ef6bfd20778e400c /src | |
parent | 466374924ccfc3c1306ca030b62d1de5ba3a1fba (diff) |
soc/amd/common/spi: add and use define for last FIFO position
The existing define for SPI_FIFO_DEPTH looked a bit suspicious, but
turned out to be correct.
Change-Id: I91e65d922673f5c451a336ae013cb75f87a3fc98
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42076
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/soc/amd/common/block/include/amdblocks/spi.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/spi.h b/src/soc/amd/common/block/include/amdblocks/spi.h index fec099dc6a..d226e0c05d 100644 --- a/src/soc/amd/common/block/include/amdblocks/spi.h +++ b/src/soc/amd/common/block/include/amdblocks/spi.h @@ -55,7 +55,8 @@ enum spi100_speed { #define SPI_RD4DW_EN_HOST BIT(15) #define SPI_FIFO 0x80 -#define SPI_FIFO_DEPTH (0xc7 - SPI_FIFO) +#define SPI_FIFO_LAST_BYTE 0xc7 +#define SPI_FIFO_DEPTH (SPI_FIFO_LAST_BYTE - SPI_FIFO) struct spi_config { /* |