diff options
| author | Andrey Petrov <anpetrov@fb.com> | 2020-04-20 17:20:23 -0700 |
|---|---|---|
| committer | Andrey Petrov <andrey.petrov@gmail.com> | 2020-05-01 16:40:42 +0000 |
| commit | ed7d91d2579ea9a8eb6b62972ad7beeb2f136d8a (patch) | |
| tree | 26d9b96b1889179e4e77334c5f136ed97ef498cf | |
| parent | 6468d87dded4be460707533d3de938f709c7d460 (diff) | |
mb/ocp/sonorapass: Populate FSP-M parameters
Since CPX FSP headers are not released yet, populate certain
settings with hard-coded offsets. Provided values are probably
not correct and I do not understand what they mean and there is
no documentation available yet. However they were found to work
to a certain degree.
TEST=tested on OCP Sonora Pass EVT
Change-Id: I0f78cde69cb8a49a388a412b97bf8713e5b380ea
Signed-off-by: Andrey Petrov <anpetrov@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40554
Reviewed-by: Andrey Petrov <andrey.petrov@gmail.com>
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/mainboard/ocp/sonorapass/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/mainboard/ocp/sonorapass/romstage.c | 28 |
2 files changed, 29 insertions, 0 deletions
diff --git a/src/mainboard/ocp/sonorapass/Makefile.inc b/src/mainboard/ocp/sonorapass/Makefile.inc index 8501868fbf..9bd017393c 100644 --- a/src/mainboard/ocp/sonorapass/Makefile.inc +++ b/src/mainboard/ocp/sonorapass/Makefile.inc @@ -1 +1,2 @@ bootblock-y += bootblock.c +romstage-y += romstage.c diff --git a/src/mainboard/ocp/sonorapass/romstage.c b/src/mainboard/ocp/sonorapass/romstage.c new file mode 100644 index 0000000000..1acd8c3964 --- /dev/null +++ b/src/mainboard/ocp/sonorapass/romstage.c @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +#include <soc/romstage.h> + +void mainboard_memory_init_params(FSPM_UPD *mupd) +{ + FSP_M_CONFIG *m_cfg = &mupd->FspmConfig; + void *start = (void *) m_cfg; + + // BoardId + *((uint8_t *) (start + 140)) = 0x1d; + // BoardTypeBitmask + *((uint32_t *) (start + 104)) = 0x11111111; + // DebugPrintLevel + *((uint8_t *) (start + 45)) = 8; + // KtiLinkSpeedMode + *((uint8_t *) (start + 64)) = 0; + // mmiolSize + *((uint32_t *) (start + 88)) = 0; + // mmiohBase + *((uint32_t *) (start + 92)) = 0x2000; + // KtiPrefetchEn + *((uint8_t *) (start + 53)) = 2; + // KtiFpgaEnable + *((uint8_t *) (start + 55)) = 0; + *((uint8_t *) (start + 56)) = 0; +} |