6b5bc77c9b
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <device/mmio.h>
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#include <intelblocks/cfg.h>
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#include <intelblocks/pmclib.h>
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#include <intelpch/lockdown.h>
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#include <soc/pm.h>
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static void pmc_lock_pmsync(void)
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{
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uint8_t *pmcbase;
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uint32_t pmsyncreg;
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pmcbase = pmc_mmio_regs();
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pmsyncreg = read32(pmcbase + PMSYNC_TPR_CFG);
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pmsyncreg |= PCH2CPU_TPR_CFG_LOCK;
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write32(pmcbase + PMSYNC_TPR_CFG, pmsyncreg);
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}
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static void pmc_lock_abase(void)
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{
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uint8_t *pmcbase;
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uint32_t reg32;
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pmcbase = pmc_mmio_regs();
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reg32 = read32(pmcbase + GEN_PMCON_B);
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reg32 |= (SLP_STR_POL_LOCK | ACPI_BASE_LOCK);
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write32(pmcbase + GEN_PMCON_B, reg32);
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}
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static void pmc_lock_smi(void)
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{
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uint8_t *pmcbase;
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uint8_t reg8;
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pmcbase = pmc_mmio_regs();
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reg8 = read8(pmcbase + GEN_PMCON_B);
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reg8 |= SMI_LOCK;
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write8(pmcbase + GEN_PMCON_B, reg8);
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}
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static void pmc_lockdown_cfg(int chipset_lockdown)
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{
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/* PMSYNC */
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pmc_lock_pmsync();
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/* Lock down ABASE and sleep stretching policy */
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pmc_lock_abase();
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/* Make sure payload/OS can't trigger global reset */
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pmc_global_reset_disable_and_lock();
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if (chipset_lockdown == CHIPSET_LOCKDOWN_COREBOOT)
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pmc_lock_smi();
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}
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void soc_lockdown_config(int chipset_lockdown)
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{
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/* PMC lock down configuration */
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pmc_lockdown_cfg(chipset_lockdown);
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}
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