diff options
Diffstat (limited to 'src/soc/intel/skylake')
| -rw-r--r-- | src/soc/intel/skylake/Kconfig | 2 | ||||
| -rw-r--r-- | src/soc/intel/skylake/Makefile.inc | 5 | ||||
| -rw-r--r-- | src/soc/intel/skylake/include/fsp20/soc/romstage.h | 1 | ||||
| -rw-r--r-- | src/soc/intel/skylake/romstage/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/intel/skylake/romstage/car_stage_fsp20.S | 132 | ||||
| -rw-r--r-- | src/soc/intel/skylake/romstage/romstage_fsp20.c | 4 |
6 files changed, 9 insertions, 136 deletions
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig index 3024196f2a..23801b0ed3 100644 --- a/src/soc/intel/skylake/Kconfig +++ b/src/soc/intel/skylake/Kconfig @@ -81,6 +81,8 @@ config USE_FSP2_0_DRIVER select PLATFORM_USES_FSP2_0 select ADD_VBT_DATA_FILE select SOC_INTEL_COMMON_GFX_OPREGION + select POSTCAR_CONSOLE + select POSTCAR_STAGE config USE_FSP1_1_DRIVER bool "Build with FSP 1.1" diff --git a/src/soc/intel/skylake/Makefile.inc b/src/soc/intel/skylake/Makefile.inc index 2ef4bba143..171a9165e5 100644 --- a/src/soc/intel/skylake/Makefile.inc +++ b/src/soc/intel/skylake/Makefile.inc @@ -103,6 +103,11 @@ smm-$(CONFIG_SPI_FLASH_SMM) += spi.c smm-y += tsc_freq.c smm-$(CONFIG_UART_DEBUG) += uart_debug.c +postcar-y += memmap.c +postcar-y += monotonic_timer.c +postcar-y += tsc_freq.c +postcar-$(CONFIG_UART_DEBUG) += uart_debug.c + # cpu_microcode_bins += ??? CPPFLAGS_common += -I$(src)/soc/intel/skylake diff --git a/src/soc/intel/skylake/include/fsp20/soc/romstage.h b/src/soc/intel/skylake/include/fsp20/soc/romstage.h index 37e1e06fc9..6bdc3b5858 100644 --- a/src/soc/intel/skylake/include/fsp20/soc/romstage.h +++ b/src/soc/intel/skylake/include/fsp20/soc/romstage.h @@ -20,7 +20,6 @@ #include <arch/cpu.h> #include <fsp/api.h> -asmlinkage void *car_stage_c_entry(void); void mainboard_memory_init_params(FSPM_UPD *mupd); void systemagent_early_init(void); int smbus_read_byte(unsigned int device, unsigned int address); diff --git a/src/soc/intel/skylake/romstage/Makefile.inc b/src/soc/intel/skylake/romstage/Makefile.inc index 47c8c7e39c..7dfbd35610 100644 --- a/src/soc/intel/skylake/romstage/Makefile.inc +++ b/src/soc/intel/skylake/romstage/Makefile.inc @@ -1,7 +1,6 @@ verstage-y += power_state.c romstage-$(CONFIG_PLATFORM_USES_FSP1_1) += car_stage.S -romstage-$(CONFIG_PLATFORM_USES_FSP2_0) += car_stage_fsp20.S romstage-y += pmc.c romstage-y += power_state.c romstage-$(CONFIG_PLATFORM_USES_FSP1_1) += romstage.c diff --git a/src/soc/intel/skylake/romstage/car_stage_fsp20.S b/src/soc/intel/skylake/romstage/car_stage_fsp20.S deleted file mode 100644 index 5ef8bd61bf..0000000000 --- a/src/soc/intel/skylake/romstage/car_stage_fsp20.S +++ /dev/null @@ -1,132 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2015-2016 Intel Corporation - * - * 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 - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <rules.h> -#include <cpu/x86/mtrr.h> -#include <cpu/x86/cache.h> -#include <cpu/x86/post_code.h> - -.section ".text" -.global car_stage_entry - -car_stage_entry: - - /* Enter the C code */ - call car_stage_c_entry - -/* - * Car teardown - */ - /* - * eax: New stack address - */ - - /* Switch to the stack in RAM */ - movl %eax, %esp - - /* chipset_teardown_car() is expected to disable cache-as-ram. */ - call chipset_teardown_car - - /* Display the MTRRs */ - call soc_display_mtrrs - - /* - * The stack contents are initialized in src/soc/intel/common/stack.c - * to be the following: - * - * * - * * - * * - * +36: MTRR mask 1 63:32 - * +32: MTRR mask 1 31:0 - * +28: MTRR base 1 63:32 - * +24: MTRR base 1 31:0 - * +20: MTRR mask 0 63:32 - * +16: MTRR mask 0 31:0 - * +12: MTRR base 0 63:32 - * +8: MTRR base 0 31:0 - * +4: Number of MTRRs to setup (described above) - * +0: Number of variable MTRRs to clear - */ - - /* Clear all of the variable MTRRs. */ - popl %ebx - movl $MTRR_PHYS_BASE(0), %ecx - clr %eax - clr %edx - -1: - testl %ebx, %ebx - jz 1f - wrmsr /* Write MTRR base. */ - inc %ecx - wrmsr /* Write MTRR mask. */ - inc %ecx - dec %ebx - jmp 1b - -1: - /* Get number of MTRRs. */ - popl %ebx - movl $MTRR_PHYS_BASE(0), %ecx -2: - testl %ebx, %ebx - jz 2f - - /* Low 32 bits of MTRR base. */ - popl %eax - /* Upper 32 bits of MTRR base. */ - popl %edx - /* Write MTRR base. */ - wrmsr - inc %ecx - /* Low 32 bits of MTRR mask. */ - popl %eax - /* Upper 32 bits of MTRR mask. */ - popl %edx - /* Write MTRR mask. */ - wrmsr - inc %ecx - - dec %ebx - jmp 2b -2: - - post_code(0x39) - - /* And enable cache again after setting MTRRs. */ - movl %cr0, %eax - andl $~(CR0_CacheDisable | CR0_NoWriteThrough), %eax - movl %eax, %cr0 - - post_code(0x3a) - - /* Enable MTRR. */ - movl $MTRR_DEF_TYPE_MSR, %ecx - rdmsr - orl $MTRR_DEF_TYPE_EN, %eax - wrmsr - - post_code(0x3b) - - /* Invalidate the cache again. */ - invd - -__main: - post_code(POST_PREPARE_RAMSTAGE) - cld /* Clear direction flag. */ - - call copy_and_run diff --git a/src/soc/intel/skylake/romstage/romstage_fsp20.c b/src/soc/intel/skylake/romstage/romstage_fsp20.c index fbc5fe1c53..4530190b07 100644 --- a/src/soc/intel/skylake/romstage/romstage_fsp20.c +++ b/src/soc/intel/skylake/romstage/romstage_fsp20.c @@ -115,7 +115,7 @@ static void save_dimm_info(void) printk(BIOS_DEBUG, "%d DIMMs found\n", mem_info->dimm_cnt); } -asmlinkage void *car_stage_c_entry(void) +asmlinkage void car_stage_entry(void) { bool s3wake; struct postcar_frame pcf; @@ -170,7 +170,7 @@ asmlinkage void *car_stage_c_entry(void) postcar_frame_add_mtrr(&pcf, 0xFFFFFFFF - CONFIG_ROM_SIZE + 1, CONFIG_ROM_SIZE, MTRR_TYPE_WRPROT); - return postcar_commit_mtrrs(&pcf); + run_postcar_phase(&pcf); } static void cpu_flex_override(FSP_M_CONFIG *m_cfg) |