diff options
author | Marshall Dawson <marshalldawson3rd@gmail.com> | 2018-03-28 19:48:42 -0600 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2018-04-06 06:43:43 +0000 |
commit | d85c4afea56b3ca0eca4de3707884802bbdcca45 (patch) | |
tree | 543df0e77bc5c8457a352601996d187052fcec55 /src/soc/amd/stoneyridge/include | |
parent | 3f42a26b421555dae88bbeae46b7de8835d4e2bd (diff) | |
download | coreboot-d85c4afea56b3ca0eca4de3707884802bbdcca45.tar.xz |
amd/stoneyridge: Use defined value for SPI flash MTRR
Replace an absolute value with a #define value in bootblock. This is
in preparation for using an additional MTRR in a subsequent patch.
Change-Id: I006c7cfa0057b3ed4a21359fc8367caf6ec5baf3
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/25455
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Diffstat (limited to 'src/soc/amd/stoneyridge/include')
-rw-r--r-- | src/soc/amd/stoneyridge/include/soc/cpu.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/cpu.h b/src/soc/amd/stoneyridge/include/soc/cpu.h index d2c412f4ef..bf8ed496ef 100644 --- a/src/soc/amd/stoneyridge/include/soc/cpu.h +++ b/src/soc/amd/stoneyridge/include/soc/cpu.h @@ -16,6 +16,17 @@ #ifndef __STONEYRIDGE_CPU_H__ #define __STONEYRIDGE_CPU_H__ +#include <device/device.h> + +/* + * Set a variable MTRR in bootblock and/or romstage. AGESA will use the lowest + * numbered registers. Any values defined below are subtracted from the + * highest numbered registers. + * + * todo: Revisit this once AGESA no longer programs MTRRs. + */ +#define SOC_EARLY_VMTRR_FLASH 2 + void stoney_init_cpus(struct device *dev); #endif /* __STONEYRIDGE_CPU_H__ */ |