diff options
| author | Michał Żygowski <michal.zygowski@3mdeb.com> | 2019-12-20 17:18:42 +0100 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-01-09 15:42:08 +0000 |
| commit | 7c0711092371a7e92c7b37d252ac4a74992dac87 (patch) | |
| tree | 0709d9eb39890ebf99f1562468c37033bd548391 /src/northbridge/amd/pi | |
| parent | 506b9c102c38867d778d9908d28641aafb74252f (diff) | |
| download | coreboot-7c0711092371a7e92c7b37d252ac4a74992dac87.tar.xz | |
nb/amd/pi/00730F01/state_machine: Add lost options
Add back options that were lost on postcar migration. Some of them
seem to be required for IOMMU initialization.
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: Ie9cc772d7fcbefded8bab88f9960fef663dc7217
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37999
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge/amd/pi')
| -rw-r--r-- | src/northbridge/amd/pi/00730F01/state_machine.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/northbridge/amd/pi/00730F01/state_machine.c b/src/northbridge/amd/pi/00730F01/state_machine.c index 7e5ca5bf3a..5cb77fc0fa 100644 --- a/src/northbridge/amd/pi/00730F01/state_machine.c +++ b/src/northbridge/amd/pi/00730F01/state_machine.c @@ -17,6 +17,7 @@ #include "AGESA.h" #include <cbmem.h> +#include <device/device.h> #include <northbridge/amd/agesa/state_machine.h> #include <northbridge/amd/agesa/agesa_helper.h> @@ -26,10 +27,14 @@ void platform_BeforeInitReset(struct sysinfo *cb, AMD_RESET_PARAMS *Reset) void platform_BeforeInitEarly(struct sysinfo *cb, AMD_EARLY_PARAMS *Early) { + Early->GnbConfig.PsppPolicy = PsppDisabled; } void platform_BeforeInitPost(struct sysinfo *cb, AMD_POST_PARAMS *Post) { + Post->MemConfig.UmaMode = CONFIG(GFXUMA) ? UMA_AUTO : UMA_NONE; + Post->MemConfig.UmaSize = 0; + Post->MemConfig.BottomIo = (UINT16)(CONFIG_BOTTOMIO_POSITION >> 24); } void platform_AfterInitPost(struct sysinfo *cb, AMD_POST_PARAMS *Post) @@ -56,10 +61,29 @@ void platform_AfterInitEnv(struct sysinfo *cb, AMD_ENV_PARAMS *Env) void platform_BeforeInitMid(struct sysinfo *cb, AMD_MID_PARAMS *Mid) { amd_initcpuio(); + + /* 0 iGpuVgaAdapter, 1 iGpuVgaNonAdapter; */ + Mid->GnbMidConfiguration.iGpuVgaMode = 0; + Mid->GnbMidConfiguration.GnbIoapicAddress = 0xFEC20000; } void platform_BeforeInitLate(struct sysinfo *cb, AMD_LATE_PARAMS *Late) { + const struct device *iommu_dev = pcidev_on_root(0, 2); + + if (iommu_dev && iommu_dev->enabled) { + /* According to AGESA headers these must be set to sane values + * when IOMMU build config is enabled otherwise AGESA will skip + * it during IOMMU init and IVRS generation. + */ + Late->GnbLateConfiguration.GnbIoapicId = CONFIG_MAX_CPUS + 1; + Late->GnbLateConfiguration.FchIoapicId = CONFIG_MAX_CPUS; + } + + /* Code for creating CDIT requires hop count table. If it is not + * present AGESA_ERROR is returned, which confuses users. CDIT is not + * written to the ACPI tables anyway. */ + Late->PlatformConfig.UserOptionCdit = 0; } void platform_AfterInitLate(struct sysinfo *cb, AMD_LATE_PARAMS *Late) |