Frans Hendriks has uploaded this change for review. ( https://review.coreboot.org/28464
Change subject: src/drivers/intel/fsp1_1: Configure UART after memory init ......................................................................
src/drivers/intel/fsp1_1: Configure UART after memory init
FSP code will default enable the onboard serial port. When external serial port is used, this onboard port needs to be disabled. Add function mainboard_after_memory_init() function to perform required actions to re-enabled output to external serial port.
BUG=N/A TEST=LPC Post card on Intel Cherry Hill
Change-Id: Ibb6c9e4153b3de58791b211c7f4241be3bceae9d Signed-off-by: Frans Hendriks fhendriks@eltan.com --- M src/drivers/intel/fsp1_1/include/fsp/romstage.h M src/drivers/intel/fsp1_1/raminit.c 2 files changed, 11 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/64/28464/1
diff --git a/src/drivers/intel/fsp1_1/include/fsp/romstage.h b/src/drivers/intel/fsp1_1/include/fsp/romstage.h index d79be70..1524fe2 100644 --- a/src/drivers/intel/fsp1_1/include/fsp/romstage.h +++ b/src/drivers/intel/fsp1_1/include/fsp/romstage.h @@ -3,6 +3,7 @@ * * Copyright (C) 2014 Google Inc. * Copyright (C) 2015-2016 Intel Corporation + * Copyright (C) 2018 Eltan B.V. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -92,5 +93,6 @@ /* Update the SOC specific memory config param for mma. */ void soc_update_memory_params_for_mma(MEMORY_INIT_UPD *memory_cfg, struct mma_config_param *mma_cfg); +void mainboard_after_memory_init(void);
#endif /* _COMMON_ROMSTAGE_H_ */ diff --git a/src/drivers/intel/fsp1_1/raminit.c b/src/drivers/intel/fsp1_1/raminit.c index e5714ae..1af1ad0 100644 --- a/src/drivers/intel/fsp1_1/raminit.c +++ b/src/drivers/intel/fsp1_1/raminit.c @@ -2,6 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2014-2016 Intel Corporation + * Copyright (C) 2018 Eltan B.V. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -125,6 +126,7 @@ timestamp_add_now(TS_FSP_MEMORY_INIT_START); post_code(POST_FSP_MEMORY_INIT); status = fsp_memory_init(&fsp_memory_init_params); + mainboard_after_memory_init(); post_code(0x37); timestamp_add_now(TS_FSP_MEMORY_INIT_END);
@@ -319,3 +321,10 @@ { printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); } + +/* Initialize the SoC after MemoryInit */ +__weak void mainboard_after_memory_init( + void) +{ + printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); +}