diff options
Diffstat (limited to 'src/soc/intel/apollolake/bootblock/bootblock.c')
| -rw-r--r-- | src/soc/intel/apollolake/bootblock/bootblock.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/soc/intel/apollolake/bootblock/bootblock.c b/src/soc/intel/apollolake/bootblock/bootblock.c index ce89f133ee..cf3e8395de 100644 --- a/src/soc/intel/apollolake/bootblock/bootblock.c +++ b/src/soc/intel/apollolake/bootblock/bootblock.c @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2016 Intel Corp. + * Copyright (C) 2016-2018 Intel Corp. * (Written by Andrey Petrov <andrey.petrov@intel.com> for Intel Corp.) * * This program is free software; you can redistribute it and/or modify @@ -25,6 +25,7 @@ #include <intelblocks/rtc.h> #include <intelblocks/systemagent.h> #include <intelblocks/pmclib.h> +#include <intelblocks/tco.h> #include <intelblocks/uart.h> #include <soc/iomap.h> #include <soc/cpu.h> @@ -87,8 +88,6 @@ static void enable_pmcbar(void) void bootblock_soc_early_init(void) { - uint32_t reg; - enable_pmcbar(); /* Clear global reset promotion bit */ @@ -110,10 +109,8 @@ void bootblock_soc_early_init(void) /* Initialize GPE for use as interrupt status */ pmc_gpe_init(); - /* Stop TCO timer */ - reg = inl(ACPI_BASE_ADDRESS + TCO1_CNT); - reg |= TCO_TMR_HLT; - outl(reg, ACPI_BASE_ADDRESS + TCO1_CNT); + /* Program TCO Timer Halt */ + tco_configure(); /* Use Nx and paging to prevent the frontend from writing back dirty * cache-as-ram lines to backing store that doesn't exist when the L1I |