diff options
Diffstat (limited to 'resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0026-cpu-amd-fam10h-15h-Fix-Family-15h-boot-hang-when-BSP.patch')
| -rw-r--r-- | resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0026-cpu-amd-fam10h-15h-Fix-Family-15h-boot-hang-when-BSP.patch | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0026-cpu-amd-fam10h-15h-Fix-Family-15h-boot-hang-when-BSP.patch b/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0026-cpu-amd-fam10h-15h-Fix-Family-15h-boot-hang-when-BSP.patch deleted file mode 100644 index 7e878bc..0000000 --- a/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0026-cpu-amd-fam10h-15h-Fix-Family-15h-boot-hang-when-BSP.patch +++ /dev/null @@ -1,59 +0,0 @@ -From 5da709f633ca379d6f0689f99f3f2cc01110f673 Mon Sep 17 00:00:00 2001 -From: Timothy Pearson <tpearson@raptorengineeringinc.com> -Date: Tue, 24 Nov 2015 14:11:58 -0600 -Subject: [PATCH 26/45] cpu/amd/fam10h-15h: Fix Family 15h boot hang when BSP - lift enabled - -The existing code did not allow for the second core of the BSP to -reside on an APIC ID other than 1, leading to a boot hang on Family -15h processors when APIC_ID_OFFSET was set to anything other than 0. -Furthermore, insufficient AP stack space was allocated for AP start. - -Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> ---- - src/cpu/amd/family_10h-family_15h/Kconfig | 2 +- - src/cpu/amd/family_10h-family_15h/init_cpus.c | 8 +++++++- - 2 files changed, 8 insertions(+), 2 deletions(-) - -diff --git a/src/cpu/amd/family_10h-family_15h/Kconfig b/src/cpu/amd/family_10h-family_15h/Kconfig -index bfb6751..2f3dfc0 100644 ---- a/src/cpu/amd/family_10h-family_15h/Kconfig -+++ b/src/cpu/amd/family_10h-family_15h/Kconfig -@@ -48,7 +48,7 @@ config DCACHE_BSP_STACK_SLUSH - - config DCACHE_AP_STACK_SIZE - hex -- default 0x400 -+ default 0x500 - - config UDELAY_IO - bool -diff --git a/src/cpu/amd/family_10h-family_15h/init_cpus.c b/src/cpu/amd/family_10h-family_15h/init_cpus.c -index 5a67601..e8e81d2 100644 ---- a/src/cpu/amd/family_10h-family_15h/init_cpus.c -+++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c -@@ -356,6 +356,7 @@ static u32 init_cpus(u32 cpu_init_detectedx, struct sys_info *sysinfo) - uint32_t dword; - uint8_t set_mtrrs; - uint8_t node_count; -+ uint8_t fam15_bsp_core1_apicid; - struct node_core_id id; - - /* Please refer to the calculations and explaination in cache_as_ram.inc before modifying these values */ -@@ -483,7 +484,12 @@ static u32 init_cpus(u32 cpu_init_detectedx, struct sys_info *sysinfo) - if (is_fam15h()) { - /* core 1 on node 0 is special; to avoid corrupting the - * BSP do not alter MTRRs on that core */ -- if (apicid == 1) -+ if (IS_ENABLED(CONFIG_ENABLE_APIC_EXT_ID) && (CONFIG_APIC_ID_OFFSET > 0)) -+ fam15_bsp_core1_apicid = CONFIG_APIC_ID_OFFSET + 1; -+ else -+ fam15_bsp_core1_apicid = 1; -+ -+ if (apicid == fam15_bsp_core1_apicid) - set_mtrrs = 0; - else - set_mtrrs = !!(apicid & 0x1); --- -2.1.4 - |