diff options
| author | Zheng Bao <fishbaozi@gmail.com> | 2020-12-21 13:56:22 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-01-26 15:51:36 +0000 |
| commit | 64d0ad347b5c9c698547f0ff15779e88a10014f4 (patch) | |
| tree | 856520b4def372b359d5441ae92f30eae9e9cdeb /src/soc/amd/common/block/lpc | |
| parent | 56868b8045aed351a2bb0fe74cd43cf78966c3ce (diff) | |
soc/amd: Add an option to select if SOC supports ESPI sub decode
Cezanne doesn't have eSPIx00034 register define in PPR. Currently only
Picasso need this option.
Change-Id: Icb8e8a1a59393849395125108bfaa884839ce10f
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48842
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/soc/amd/common/block/lpc')
| -rw-r--r-- | src/soc/amd/common/block/lpc/Kconfig | 5 | ||||
| -rw-r--r-- | src/soc/amd/common/block/lpc/espi_util.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/soc/amd/common/block/lpc/Kconfig b/src/soc/amd/common/block/lpc/Kconfig index 1ec8dd4668..3aaccf344d 100644 --- a/src/soc/amd/common/block/lpc/Kconfig +++ b/src/soc/amd/common/block/lpc/Kconfig @@ -24,3 +24,8 @@ config SOC_AMD_COMMON_BLOCK_USE_ESPI help Select this option if mainboard uses eSPI instead of LPC (if supported by platform). + +config SOC_AMD_COMMON_BLOCK_HAS_ESPI_SUB_DECODE + bool + depends on SOC_AMD_COMMON_BLOCK_HAS_ESPI + default n diff --git a/src/soc/amd/common/block/lpc/espi_util.c b/src/soc/amd/common/block/lpc/espi_util.c index 0878fb7663..7ee53862dc 100644 --- a/src/soc/amd/common/block/lpc/espi_util.c +++ b/src/soc/amd/common/block/lpc/espi_util.c @@ -916,7 +916,8 @@ int espi_setup(void) } /* Enable subtractive decode if configured */ - espi_setup_subtractive_decode(cfg); + if (CONFIG(SOC_AMD_COMMON_BLOCK_HAS_ESPI_SUB_DECODE)) + espi_setup_subtractive_decode(cfg); return 0; } |