From da3c9bb3c5c3b1f2e6e67a3695ce39b17bf68d5b Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Mon, 4 Sep 2023 02:36:41 +0100 Subject: merge config/ and resources/ Signed-off-by: Leah Rowe --- ...ep-on-x200-t400-Revert-cpu-intel-model_10.patch | 47 ---------------------- 1 file changed, 47 deletions(-) delete mode 100644 resources/coreboot/default/patches/0016-fix-speedstep-on-x200-t400-Revert-cpu-intel-model_10.patch (limited to 'resources/coreboot/default/patches/0016-fix-speedstep-on-x200-t400-Revert-cpu-intel-model_10.patch') diff --git a/resources/coreboot/default/patches/0016-fix-speedstep-on-x200-t400-Revert-cpu-intel-model_10.patch b/resources/coreboot/default/patches/0016-fix-speedstep-on-x200-t400-Revert-cpu-intel-model_10.patch deleted file mode 100644 index df43eeb3..00000000 --- a/resources/coreboot/default/patches/0016-fix-speedstep-on-x200-t400-Revert-cpu-intel-model_10.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 929974434bbd627ab7add5ef4ec4eb62e5412f57 Mon Sep 17 00:00:00 2001 -From: Leah Rowe -Date: Wed, 1 Dec 2021 02:53:00 +0000 -Subject: [PATCH 16/19] fix speedstep on x200/t400: Revert - "cpu/intel/model_1067x: enable PECI" - -This reverts commit 70fea013c7ebd6d85a7806748233fcfd76802f5f. - -Enabling PECI without microcode updates loaded causes the CPUID feature set -to become corrupted. And one consequence is broken SpeedStep. At least, that's -my understanding looking at Intel Errata. This revert is not a fix, because -upstream is correct (upstream assumes microcode updates). We will simply -maintain this revert patch in Libreboot, from now on. ---- - src/cpu/intel/model_1067x/model_1067x_init.c | 9 --------- - 1 file changed, 9 deletions(-) - -diff --git a/src/cpu/intel/model_1067x/model_1067x_init.c b/src/cpu/intel/model_1067x/model_1067x_init.c -index 315e7c36fc..1423fd72bc 100644 ---- a/src/cpu/intel/model_1067x/model_1067x_init.c -+++ b/src/cpu/intel/model_1067x/model_1067x_init.c -@@ -141,8 +141,6 @@ static void configure_emttm_tables(void) - wrmsr(MSR_EMTTM_CR_TABLE(5), msr); - } - --#define IA32_PECI_CTL 0x5a0 -- - static void configure_misc(const int eist, const int tm2, const int emttm) - { - msr_t msr; -@@ -185,13 +183,6 @@ static void configure_misc(const int eist, const int tm2, const int emttm) - msr.lo |= (1 << 20); /* Lock Enhanced SpeedStep Enable */ - wrmsr(IA32_MISC_ENABLE, msr); - } -- -- /* Enable PECI -- WARNING: due to Erratum AW67 described in Intel document #318733 -- the microcode must be updated before this MSR is written to. */ -- msr = rdmsr(IA32_PECI_CTL); -- msr.lo |= 1; -- wrmsr(IA32_PECI_CTL, msr); - } - - #define PIC_SENS_CFG 0x1aa --- -2.39.2 - -- cgit v1.2.1