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| author | Raul E Rangel <rrangel@chromium.org> | 2020-05-01 14:04:08 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-05-05 12:59:33 +0000 |
| commit | 314c716aff9895221f1f5b8bef4d3889a7749c0a (patch) | |
| tree | a1520b205e0f624a9e235433d3d7f7129369ca52 /src/soc/amd/common/block/lpc/Kconfig | |
| parent | 65cc80f740a736d3b947268c157d3331a7cec922 (diff) | |
soc/amd/common/block/lpc: Add lpc_disable_spi_rom_sharing
If a Picasso platform wants to use GPIO 67 it must disable ROM sharing.
Otherwise ROM access is incredibly slow.
BUG=b:153502861
TEST=Build trembyle
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ia9ab3803a2f56f68c1164bd241fc3917a3ffcf2b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40951
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/amd/common/block/lpc/Kconfig')
| -rw-r--r-- | src/soc/amd/common/block/lpc/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/lpc/Kconfig b/src/soc/amd/common/block/lpc/Kconfig index b0d59a55f4..3cfbfe5dcd 100644 --- a/src/soc/amd/common/block/lpc/Kconfig +++ b/src/soc/amd/common/block/lpc/Kconfig @@ -3,3 +3,9 @@ config SOC_AMD_COMMON_BLOCK_LPC default n help Select this option to use the traditional LPC-ISA bridge at D14F3. + +config PROVIDES_ROM_SHARING + bool + default n + help + Select this option if the LPC bridge supports ROM sharing. |