[coreboot-gerrit] Change in ...coreboot[master]: postcarpayload: Boot to payload from postcar stage directly [WIP]

18 Jan 2019

Subrata Banik has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30985
Change subject: postcarpayload: Boot to payload from postcar stage directly [WIP]
......................................................................
postcarpayload: Boot to payload from postcar stage directly [WIP]
Changes:
1. Make only required changes to load generic payload [payload_init.c]
2. Compile required functions in postcar stage
3. Call postcar_payload_init() from postcar stage
4. soc and mainboard related changes
TEST=Able to boot iclrvp and dragonegg to chrome os with limited FW changes.
Change-Id: I27479187461ceb078167f2d726f40839865a9233
Signed-off-by: Subrata Banik subrata.banik@intel.com
---
M src/arch/x86/Makefile.inc
M src/arch/x86/acpi.c
M src/arch/x86/c_start.S
M src/arch/x86/cpu.c
M src/arch/x86/include/arch/acpi.h
M src/arch/x86/include/arch/cpu.h
M src/arch/x86/postcar.c
M src/commonlib/Makefile.inc
M src/console/post.c
M src/cpu/intel/microcode/Makefile.inc
M src/cpu/intel/turbo/Makefile.inc
M src/cpu/x86/Makefile.inc
M src/cpu/x86/lapic/Makefile.inc
M src/cpu/x86/mp_init.c
M src/cpu/x86/mtrr/Makefile.inc
M src/cpu/x86/name/Makefile.inc
M src/cpu/x86/smm/Makefile.inc
M src/device/Makefile.inc
M src/device/pci_early.c
M src/drivers/elog/Makefile.inc
M src/drivers/intel/fsp2_0/Makefile.inc
M src/drivers/intel/fsp2_0/silicon_init.c
M src/drivers/intel/gma/Makefile.inc
M src/drivers/mrc_cache/Makefile.inc
M src/drivers/mrc_cache/mrc_cache.c
M src/drivers/pc80/pc/Makefile.inc
M src/drivers/uart/uart8250io.c
M src/drivers/uart/uart8250mem.c
M src/ec/google/chromeec/Makefile.inc
M src/include/memlayout.h
M src/include/mrc_cache.h
M src/include/rules.h
M src/include/stddef.h
M src/lib/Makefile.inc
M src/lib/bootmode.c
M src/lib/imd_cbmem.c
M src/lib/memrange.c
M src/lib/prog_loaders.c
M src/lib/program.ld
M src/mainboard/google/dragonegg/Kconfig
M src/mainboard/google/dragonegg/Makefile.inc
M src/mainboard/google/dragonegg/chromeos.c
M src/mainboard/google/dragonegg/variants/baseboard/Makefile.inc
M src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
M src/mainboard/intel/icelake_rvp/Kconfig
M src/security/vboot/Makefile.inc
M src/soc/intel/common/Makefile.inc
M src/soc/intel/common/block/acpi/Makefile.inc
M src/soc/intel/common/block/acpi/acpi.c
M src/soc/intel/common/block/cpu/Makefile.inc
M src/soc/intel/common/block/gpio/Makefile.inc
M src/soc/intel/common/block/graphics/Makefile.inc
M src/soc/intel/common/block/i2c/i2c.c
M src/soc/intel/common/block/include/intelblocks/acpi.h
M src/soc/intel/common/block/include/intelblocks/systemagent.h
M src/soc/intel/common/block/itss/Makefile.inc
M src/soc/intel/common/block/lpc/Makefile.inc
M src/soc/intel/common/block/pcr/Makefile.inc
M src/soc/intel/common/block/systemagent/Makefile.inc
M src/soc/intel/common/block/systemagent/systemagent.c
M src/soc/intel/common/block/systemagent/systemagent_early.c
M src/soc/intel/icelake/Makefile.inc
M src/soc/intel/icelake/acpi.c
A src/soc/intel/icelake/include/soc/payload_init.h
A src/soc/intel/icelake/payload_init.c
M src/southbridge/intel/common/Makefile.inc
M src/vendorcode/google/chromeos/Makefile.inc
67 files changed, 477 insertions(+), 57 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/85/30985/1

diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index 8dafac8..2ee4921 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -260,6 +260,11 @@
 $(eval $(call create_class_compiler,postcar,x86_32))
 postcar-generic-ccopts += -D__POSTCAR__
+postcar-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c
+postcar-$(CONFIG_HAVE_ACPI_TABLES) += acpigen.c
+postcar-$(CONFIG_HAVE_ACPI_TABLES) += acpigen_dsm.c
+postcar-$(CONFIG_HAVE_ACPI_TABLES) += acpi_device.c
+postcar-$(CONFIG_HAVE_ACPI_TABLES) += acpi_pld.c
 postcar-$(CONFIG_HAVE_ACPI_RESUME) += acpi_s3.c
 postcar-y += boot.c
 postcar-y += gdt_init.S
@@ -270,6 +275,7 @@
 postcar-$(CONFIG_IDT_IN_EVERY_STAGE) += exception.c
 postcar-$(CONFIG_IDT_IN_EVERY_STAGE) += idt.S
 postcar-y += exit_car.S
+postcar-y += c_start.S
 postcar-y += memcpy.c
 postcar-y += memmove.c
 postcar-y += memset.c
@@ -310,11 +316,13 @@
 ramstage-y += c_start.S
 ramstage-y += cbmem.c
 ramstage-y += cpu.c
+postcar-y += cpu.c
 ramstage-y += cpu_common.c
 ramstage-y += ebda.c
 ramstage-y += exception.c
 ramstage-y += idt.S
 ramstage-y += gdt.c
+postcar-$(CONFIG_IOAPIC) += ioapic.c
 ramstage-$(CONFIG_IOAPIC) += ioapic.c
 ramstage-y += memcpy.c
 ramstage-y += memlayout.ld
@@ -327,10 +335,13 @@
 ramstage-$(CONFIG_GENERATE_PIRQ_TABLE) += pirq_routing.c
 ramstage-y += rdrand.c
 ramstage-$(CONFIG_GENERATE_SMBIOS_TABLES) += smbios.c
+postcar-$(CONFIG_GENERATE_SMBIOS_TABLES) += smbios.c
 ramstage-y += tables.c
+postcar-y += tables.c
 ramstage-$(CONFIG_COOP_MULTITASKING) += thread.c
 ramstage-$(CONFIG_COOP_MULTITASKING) += thread_switch.S
 ramstage-$(CONFIG_COLLECT_TIMESTAMPS_TSC) += timestamp.c
+postcar-$(CONFIG_HAVE_ACPI_RESUME) += wakeup.S
 ramstage-$(CONFIG_HAVE_ACPI_RESUME) += wakeup.S
smm-$(CONFIG_IDT_IN_EVERY_STAGE) += exception.c
diff --git a/src/arch/x86/acpi.c b/src/arch/x86/acpi.c
index 3b33f1b..e8c7cb4 100644
--- a/src/arch/x86/acpi.c
+++ b/src/arch/x86/acpi.c
@@ -48,6 +48,9 @@
 #include <cpu/cpu.h>
 #include <cbfs.h>
+#include <soc/pci_devs.h>
+#include <intelblocks/graphics.h>
+
 u8 acpi_checksum(u8 *table, u32 length)
 {
    u8 ret = 0;
@@ -1264,6 +1267,7 @@
printk(BIOS_DEBUG, "current = %lx\n", current);
+#if 0 // TODO: Bad hack to enable GFX
    for (dev = all_devices; dev; dev = dev->next) {
    	if (dev->ops && dev->ops->write_acpi_tables) {
    		current = dev->ops->write_acpi_tables(dev, current,
@@ -1271,6 +1275,9 @@
    		current = acpi_align_current(current);
    	}
    }
+#endif
+	graphics_soc_write_acpi_opregion(SA_DEV_IGD, current, rsdp);
+	current = acpi_align_current(current);
printk(BIOS_INFO, "ACPI: done.\n");
    return current;
diff --git a/src/arch/x86/c_start.S b/src/arch/x86/c_start.S
index 86147ec..5bb3cfd 100644
--- a/src/arch/x86/c_start.S
+++ b/src/arch/x86/c_start.S
@@ -37,8 +37,8 @@
 #else
    .code32
 #endif
-	.globl _start
-_start:
+	.globl _start1
+_start1:
    cli
    lgdt	%cs:gdtaddr
 #ifndef __x86_64__
diff --git a/src/arch/x86/cpu.c b/src/arch/x86/cpu.c
index 018ce9e..d9d0762 100644
--- a/src/arch/x86/cpu.c
+++ b/src/arch/x86/cpu.c
@@ -227,15 +227,11 @@
     * from secondary cpus to a minimum, when debugging is
     * disabled.
     */
-	struct device *cpu;
-	struct cpu_info *info;
+	struct device *cpu = dev_find_path(NULL, DEVICE_PATH_CPU_CLUSTER);
    struct cpuinfo_x86 c;
-	info = cpu_info();
-
    printk(BIOS_INFO, "Initializing CPU #%d\n", index);
-	cpu = info->cpu;
    if (!cpu)
    	die("CPU: missing CPU device structure");
diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h
index a061a27..7ddda19 100644
--- a/src/arch/x86/include/arch/acpi.h
+++ b/src/arch/x86/include/arch/acpi.h
@@ -837,7 +837,7 @@
    	      unsigned long (*acpi_fill_ivrs)(acpi_ivrs_t *ivrs_struct,
    	      unsigned long current));
-#if ENV_RAMSTAGE && !defined(__SIMPLE_DEVICE__)
+#if (ENV_RAMSTAGE || ENV_POSTCAR) && !defined(__SIMPLE_DEVICE__)
 void acpi_create_hpet(acpi_hpet_t *hpet);
 unsigned long acpi_write_hpet(struct device *device, unsigned long start,
    		      acpi_rsdp_t *rsdp);
diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h
index 3ee5cea..b10b984 100644
--- a/src/arch/x86/include/arch/cpu.h
+++ b/src/arch/x86/include/arch/cpu.h
@@ -210,7 +210,7 @@
    );
    return ci;
 }
-
+#if !ENV_POSTCAR
 static inline unsigned long cpu_index(void)
 {
    struct cpu_info *ci;
@@ -218,6 +218,7 @@
    return ci->index;
 }
 #endif
+#endif
#ifndef __ROMCC__ // romcc is segfaulting in some cases
 struct cpuinfo_x86 {
diff --git a/src/arch/x86/postcar.c b/src/arch/x86/postcar.c
index ea05824..da02d6b 100644
--- a/src/arch/x86/postcar.c
+++ b/src/arch/x86/postcar.c
@@ -19,6 +19,7 @@
 #include <cpu/x86/mtrr.h>
 #include <main_decl.h>
 #include <program_loading.h>
+#include <soc/payload_init.h>
/*
  * Systems without a native coreboot cache-as-ram teardown may implement
@@ -37,6 +38,8 @@
display_mtrrs();
+	postcar_payload_init();
+
    /* Load and run ramstage. */
    run_ramstage();
 }
diff --git a/src/commonlib/Makefile.inc b/src/commonlib/Makefile.inc
index 4d89c48..3d68cb4 100644
--- a/src/commonlib/Makefile.inc
+++ b/src/commonlib/Makefile.inc
@@ -23,6 +23,8 @@
 ramstage-$(CONFIG_PLATFORM_USES_FSP1_1) += fsp_relocate.c
 ramstage-$(CONFIG_PLATFORM_USES_FSP2_0) += fsp_relocate.c
+postcar-$(CONFIG_PLATFORM_USES_FSP2_0) += fsp_relocate.c
+
 bootblock-y += cbfs.c
 verstage-y += cbfs.c
 romstage-y += cbfs.c
diff --git a/src/console/post.c b/src/console/post.c
index 4c37535..50c84df 100644
--- a/src/console/post.c
+++ b/src/console/post.c
@@ -41,7 +41,7 @@
DECLARE_SPIN_LOCK(cmos_post_lock)
-#if ENV_RAMSTAGE
+#if ENV_RAMSTAGE || ENV_POSTCAR
 void cmos_post_log(void)
 {
    u8 code = 0;
diff --git a/src/cpu/intel/microcode/Makefile.inc b/src/cpu/intel/microcode/Makefile.inc
index 2df1d5e..cdef0e0 100644
--- a/src/cpu/intel/microcode/Makefile.inc
+++ b/src/cpu/intel/microcode/Makefile.inc
@@ -3,3 +3,4 @@
ramstage-$(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS) += microcode.c
 romstage-$(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS) += microcode.c
+postcar-$(CONFIG_SUPPORT_CPU_UCODE_IN_CBFS) += microcode.c
diff --git a/src/cpu/intel/turbo/Makefile.inc b/src/cpu/intel/turbo/Makefile.inc
index 48ec55d..6a62f59 100644
--- a/src/cpu/intel/turbo/Makefile.inc
+++ b/src/cpu/intel/turbo/Makefile.inc
@@ -1 +1,2 @@
+postcar-y += turbo.c
 ramstage-y += turbo.c
diff --git a/src/cpu/x86/Makefile.inc b/src/cpu/x86/Makefile.inc
index 3e8a664..639d1f8 100644
--- a/src/cpu/x86/Makefile.inc
+++ b/src/cpu/x86/Makefile.inc
@@ -6,9 +6,11 @@
subdirs-y += pae
 subdirs-$(CONFIG_PARALLEL_MP) += name
+postcar-$(CONFIG_PARALLEL_MP) += mp_init.c
 ramstage-$(CONFIG_PARALLEL_MP) += mp_init.c
 ramstage-$(CONFIG_MIRROR_PAYLOAD_TO_RAM_BEFORE_LOADING) += mirror_payload.c
 ramstage-y += backup_default_smm.c
+postcar-y += backup_default_smm.c
additional-dirs += $(obj)/cpu/x86
@@ -19,6 +21,7 @@
ifeq ($(CONFIG_PARALLEL_MP),y)
 ramstage-srcs += $(SIPI_BIN).manual
+postcar-srcs += $(SIPI_BIN).manual
 endif
 rmodules_$(ARCH-ramstage-y)-$(CONFIG_PARALLEL_MP) += sipi_vector.S
@@ -37,3 +40,22 @@
 $(call src-to-obj,ramstage,$(SIPI_BIN).manual): $(SIPI_BIN)
    @printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
    cd $(dir $<); $(OBJCOPY_rmodules_$(ARCH-ramstage-y)) -I binary $(notdir $<) $(target-objcopy) $(abspath $@)
+
+
+rmodules_$(ARCH-postcar-y)-$(CONFIG_PARALLEL_MP) += sipi_vector.S
+
+$(SIPI_DOTO): $(call src-to-obj,rmodules_$(ARCH-postcar-y),src/cpu/x86/sipi_vector.S)
+	$(CC_rmodules_$(ARCH-postcar-y)) $(CFLAGS_rmodules_$(ARCH-postcar-y)) -nostdlib -r -o $@ $^
+
+ifeq ($(CONFIG_ARCH_POSTCAR_X86_32),y)
+$(eval $(call rmodule_link,$(SIPI_ELF), $(SIPI_DOTO), 0,x86_32))
+else
+$(eval $(call rmodule_link,$(SIPI_ELF), $(SIPI_DOTO), 0,x86_64))
+endif
+
+$(SIPI_BIN): $(SIPI_RMOD)
+	$(OBJCOPY_postcar) -O binary $< $@
+
+$(call src-to-obj,postcar,$(SIPI_BIN).manual): $(SIPI_BIN)
+	@printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
+	cd $(dir $<); $(OBJCOPY_rmodules_$(ARCH-postcar-y)) -I binary $(notdir $<) $(target-objcopy) $(abspath $@)
diff --git a/src/cpu/x86/lapic/Makefile.inc b/src/cpu/x86/lapic/Makefile.inc
index 9454f8f..3381d04 100644
--- a/src/cpu/x86/lapic/Makefile.inc
+++ b/src/cpu/x86/lapic/Makefile.inc
@@ -1,4 +1,5 @@
 ramstage-y += lapic.c
+postcar-y += lapic.c
 ramstage-y += lapic_cpu_init.c
 ramstage-$(CONFIG_SMP) += secondary.S
 romstage-$(CONFIG_UDELAY_LAPIC) += apic_timer.c
diff --git a/src/cpu/x86/mp_init.c b/src/cpu/x86/mp_init.c
index 3889c7d..0042f49 100644
--- a/src/cpu/x86/mp_init.c
+++ b/src/cpu/x86/mp_init.c
@@ -194,6 +194,19 @@
    }
 }
+#if ENV_POSTCAR
+static inline unsigned long cpu_index(void)
+{
+	int i;
+
+	for (i=0; i < CONFIG_MAX_CPUS; i++) {
+		if (mp_get_apic_id(i) == lapicid())
+			return i;
+	}
+	return 0;
+}
+#endif
+
 static void park_this_cpu(void *unused)
 {
    stop_this_cpu();
@@ -203,12 +216,11 @@
  * been loaded. */
 static void asmlinkage ap_init(unsigned int cpu)
 {
-	struct cpu_info *info;
+	static struct cpu_info *info;
/* Ensure the local APIC is enabled */
    enable_lapic();
-	info = cpu_info();
    info->index = cpu;
    info->cpu = cpus[cpu].dev;
@@ -399,7 +411,7 @@
/* Assuming linear APIC space allocation. AP will set its own
    	   APIC id in the ap_init() path above. */
-		cpu_path.apic.apic_id = info->cpu->path.apic.apic_id + i;
+		cpu_path.apic.apic_id = lapicid() + i;
/* Allocate the new CPU device structure */
    	new = alloc_find_dev(cpu_bus, &cpu_path);
@@ -565,7 +577,7 @@
 static void init_bsp(struct bus *cpu_bus)
 {
    struct device_path cpu_path;
-	struct cpu_info *info;
+	static struct cpu_info *info;
/* Print processor name */
    fill_processor_name(processor_name);
@@ -579,9 +591,9 @@
    cpu_path.apic.apic_id = lapicid();
/* Find the device structure for the boot CPU. */
-	info = cpu_info();
    info->cpu = alloc_find_dev(cpu_bus, &cpu_path);
    info->cpu->name = processor_name;
+	info->index = cpu_index();
if (info->index != 0)
    	printk(BIOS_CRIT, "BSP index(%d) != 0!\n", info->index);
@@ -661,8 +673,7 @@
 static void mp_initialize_cpu(void)
 {
    /* Call back into driver infrastructure for the AP initialization.   */
-	struct cpu_info *info = cpu_info();
-	cpu_initialize(info->index);
+	cpu_initialize(cpu_index());
 }
/* Returns APIC id for coreboot CPU number or < 0 on failure. */
diff --git a/src/cpu/x86/mtrr/Makefile.inc b/src/cpu/x86/mtrr/Makefile.inc
index caa6e9c..15ee4e1 100644
--- a/src/cpu/x86/mtrr/Makefile.inc
+++ b/src/cpu/x86/mtrr/Makefile.inc
@@ -1,4 +1,5 @@
 ramstage-y	+= mtrr.c
+postcar-y	+= mtrr.c
romstage-y	+= earlymtrr.c
 bootblock-y	+= earlymtrr.c
diff --git a/src/cpu/x86/name/Makefile.inc b/src/cpu/x86/name/Makefile.inc
index 5dba1a2..6c62814 100644
--- a/src/cpu/x86/name/Makefile.inc
+++ b/src/cpu/x86/name/Makefile.inc
@@ -14,3 +14,4 @@
 ##
ramstage-y += name.c
+postcar-y += name.c
diff --git a/src/cpu/x86/smm/Makefile.inc b/src/cpu/x86/smm/Makefile.inc
index 32f5ea7..83b7ff8 100644
--- a/src/cpu/x86/smm/Makefile.inc
+++ b/src/cpu/x86/smm/Makefile.inc
@@ -14,6 +14,7 @@
 ##
ramstage-y += smm_module_loader.c
+postcar-y += smm_module_loader.c
ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y)
 $(eval $(call create_class_compiler,smm,x86_32))
@@ -23,6 +24,14 @@
 $(eval $(call create_class_compiler,smmstub,x86_64))
 endif
+ifeq ($(CONFIG_ARCH_POSTCAR_X86_32),y)
+$(eval $(call create_class_compiler,smm,x86_32))
+$(eval $(call create_class_compiler,smmstub,x86_32))
+else
+$(eval $(call create_class_compiler,smm,x86_64))
+$(eval $(call create_class_compiler,smmstub,x86_64))
+endif
+
 smmstub-generic-ccopts += -D__SMM__
 smm-generic-ccopts += -D__SMM__
 smm-c-deps:=$$(OPTION_TABLE_H)
@@ -36,6 +45,10 @@
    @printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
    cd $(dir $<); $(OBJCOPY_smm) -I binary $(notdir $<) $(target-objcopy) $(abspath $@)
+$(call src-to-obj,postcar,$(obj)/cpu/x86/smm/smm.manual): $(obj)/smm/smm
+	@printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
+	cd $(dir $<); $(OBJCOPY_smm) -I binary $(notdir $<) $(target-objcopy) $(abspath $@)
+
 ifeq ($(CONFIG_SMM_TSEG),y)
smmstub-y += smm_stub.S
@@ -45,6 +58,9 @@
 ramstage-srcs += $(obj)/cpu/x86/smm/smm.manual
 ramstage-srcs += $(obj)/cpu/x86/smm/smmstub.manual
+postcar-srcs += $(obj)/cpu/x86/smm/smm.manual
+postcar-srcs += $(obj)/cpu/x86/smm/smmstub.manual
+
 # SMM Stub Module. The stub is used as a trampoline for relocation and normal
 # SMM handling.
 $(obj)/smmstub/smmstub.o: $$(smmstub-objs)
@@ -57,6 +73,13 @@
 $(eval $(call rmodule_link,$(obj)/smmstub/smmstub.elf, $(obj)/smmstub/smmstub.o, 0,x86_64))
 endif
+ifeq ($(CONFIG_ARCH_POSTCAR_X86_32),y)
+$(eval $(call rmodule_link,$(obj)/smmstub/smmstub.elf, $(obj)/smmstub/smmstub.o, 0,x86_32))
+else
+$(eval $(call rmodule_link,$(obj)/smmstub/smmstub.elf, $(obj)/smmstub/smmstub.o, 0,x86_64))
+endif
+
+
 $(obj)/smmstub/smmstub: $(obj)/smmstub/smmstub.elf.rmod
    $(OBJCOPY_smmstub) -O binary $< $@
@@ -64,6 +87,10 @@
    @printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
    cd $(dir $<); $(OBJCOPY_smmstub) -I binary $(notdir $<) $(target-objcopy) $(abspath $@)
+$(call src-to-obj,postcar,$(obj)/cpu/x86/smm/smmstub.manual): $(obj)/smmstub/smmstub
+	@printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
+	cd $(dir $<); $(OBJCOPY_smmstub) -I binary $(notdir $<) $(target-objcopy) $(abspath $@)
+
 # C-based SMM handler.
ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y)
@@ -72,6 +99,12 @@
 $(eval $(call rmodule_link,$(obj)/smm/smm.elf, $(obj)/smm/smm.o, $(CONFIG_SMM_MODULE_HEAP_SIZE),x86_64))
 endif
+ifeq ($(CONFIG_ARCH_POSTCAR_X86_32),y)
+$(eval $(call rmodule_link,$(obj)/smm/smm.elf, $(obj)/smm/smm.o, $(CONFIG_SMM_MODULE_HEAP_SIZE),x86_32))
+else
+$(eval $(call rmodule_link,$(obj)/smm/smm.elf, $(obj)/smm/smm.o, $(CONFIG_SMM_MODULE_HEAP_SIZE),x86_64))
+endif
+
 $(obj)/smm/smm: $(obj)/smm/smm.elf.rmod
    $(OBJCOPY_smm) -O binary $< $@
@@ -84,6 +117,7 @@
ifeq ($(CONFIG_HAVE_SMI_HANDLER),y)
 ramstage-srcs += $(obj)/cpu/x86/smm/smm.manual
+postcar-srcs += $(obj)/cpu/x86/smm/smm.manual
 endif
smm-y += smmhandler.S
diff --git a/src/device/Makefile.inc b/src/device/Makefile.inc
index bed0f71..3a2636c 100644
--- a/src/device/Makefile.inc
+++ b/src/device/Makefile.inc
@@ -1,9 +1,14 @@
 ramstage-y += device.c
+postcar-y += device.c
 ramstage-y += root_device.c
+postcar-y += root_device.c
 ramstage-y += cpu_device.c
+postcar-y += cpu_device.c
 ramstage-y += device_util.c
+postcar-y += device_util.c
 ramstage-$(CONFIG_PCI) += pci_class.c
 ramstage-$(CONFIG_PCI) += pci_device.c
+postcar-$(CONFIG_PCI) += pci_device.c
 ramstage-$(CONFIG_HYPERTRANSPORT_PLUGIN_SUPPORT) += hypertransport.c
 ramstage-$(CONFIG_PCIX_PLUGIN_SUPPORT) += pcix_device.c
 ramstage-$(CONFIG_PCIEXP_PLUGIN_SUPPORT) += pciexp_device.c
@@ -12,9 +17,13 @@
 ramstage-$(CONFIG_ARCH_RAMSTAGE_X86_32) += pnp_device.c
 ramstage-$(CONFIG_ARCH_RAMSTAGE_X86_64) += pnp_device.c
 ramstage-$(CONFIG_PCI) += pci_ops.c
+postcar-$(CONFIG_PCI) += pci_ops.c
+postcar-$(CONFIG_MMCONF_SUPPORT) += pci_ops_mmconf.c
 ramstage-$(CONFIG_MMCONF_SUPPORT) += pci_ops_mmconf.c
+postcar-$(CONFIG_PCI) += pci_early.c
 ramstage-$(CONFIG_PCI) += pci_early.c
 ramstage-$(CONFIG_PCI) += pci_rom.c
+postcar-$(CONFIG_PCI) += pci_rom.c
 ramstage-y += smbus_ops.c
ifeq ($(CONFIG_AZALIA_PLUGIN_SUPPORT),y)
diff --git a/src/device/pci_early.c b/src/device/pci_early.c
index 4cf8c7e..568b517 100644
--- a/src/device/pci_early.c
+++ b/src/device/pci_early.c
@@ -20,7 +20,7 @@
 #include <device/pci_def.h>
 #include <delay.h>
-#if !ENV_RAMSTAGE
+#if !ENV_RAMSTAGE && !ENV_POSTCAR
 unsigned pci_find_next_capability(pci_devfn_t dev, unsigned cap, unsigned last)
 {
    unsigned pos = 0;
diff --git a/src/drivers/elog/Makefile.inc b/src/drivers/elog/Makefile.inc
index cce1c3d..191a89a 100644
--- a/src/drivers/elog/Makefile.inc
+++ b/src/drivers/elog/Makefile.inc
@@ -1,7 +1,7 @@
 bootblock-$(CONFIG_ELOG_PRERAM) += elog.c
 verstage-$(CONFIG_ELOG_PRERAM) += elog.c
 romstage-$(CONFIG_ELOG_PRERAM) += elog.c
-postcar-$(CONFIG_ELOG_PRERAM) += elog.c
+postcar-$(CONFIG_ELOG) += elog.c
 ramstage-$(CONFIG_ELOG) += elog.c
smm-$(CONFIG_ELOG_GSMI) += elog.c gsmi.c
diff --git a/src/drivers/intel/fsp2_0/Makefile.inc b/src/drivers/intel/fsp2_0/Makefile.inc
index 79fe5f8..efe6208 100644
--- a/src/drivers/intel/fsp2_0/Makefile.inc
+++ b/src/drivers/intel/fsp2_0/Makefile.inc
@@ -28,6 +28,7 @@
ramstage-y += debug.c
 ramstage-$(CONFIG_RUN_FSP_GOP) += graphics.c
+postcar-$(CONFIG_RUN_FSP_GOP) += graphics.c
 ramstage-y += hand_off_block.c
 ramstage-$(CONFIG_DISPLAY_FSP_HEADER) += header_display.c
 ramstage-$(CONFIG_DISPLAY_HOBS) += hob_display.c
@@ -39,6 +40,10 @@
 ramstage-y += util.c
 ramstage-$(CONFIG_MMA) += mma_core.c
+postcar-y += silicon_init.c
+postcar-y += util.c
+postcar-y += debug.c
+
 postcar-$(CONFIG_CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM) += stage_cache.c
 postcar-$(CONFIG_FSP_CAR) += temp_ram_exit.c
 postcar-$(CONFIG_FSP_CAR) += util.c
diff --git a/src/drivers/intel/fsp2_0/silicon_init.c b/src/drivers/intel/fsp2_0/silicon_init.c
index 0670663..834dbb0 100644
--- a/src/drivers/intel/fsp2_0/silicon_init.c
+++ b/src/drivers/intel/fsp2_0/silicon_init.c
@@ -54,13 +54,14 @@
    post_code(POST_FSP_SILICON_EXIT);
fsp_debug_after_silicon_init(status);
-
+#if 0 // TODO: bad hack
    /* Handle any errors returned by FspSiliconInit */
    fsp_handle_reset(status);
    if (status != FSP_SUCCESS) {
    	printk(BIOS_SPEW, "FspSiliconInit returned 0x%08x\n", status);
    	die("FspSiliconINit returned an error!\n");
    }
+#endif
 }
void fsps_load(bool s3wake)
diff --git a/src/drivers/intel/gma/Makefile.inc b/src/drivers/intel/gma/Makefile.inc
index 274955a..c9dbb13 100644
--- a/src/drivers/intel/gma/Makefile.inc
+++ b/src/drivers/intel/gma/Makefile.inc
@@ -20,7 +20,7 @@
 endif
 ramstage-$(CONFIG_INTEL_GMA_ACPI) += acpi.c
 ramstage-$(CONFIG_INTEL_GMA_ACPI) += opregion.c
-
+postcar-$(CONFIG_INTEL_GMA_ACPI) += opregion.c
 # add_vbt_to_cbfs, first argument is the filename in cbfs, the second one
 # is the filename in the coreboot tree.
 add_vbt_to_cbfs= \
diff --git a/src/drivers/mrc_cache/Makefile.inc b/src/drivers/mrc_cache/Makefile.inc
index 0d226fe..f3a6dd9 100644
--- a/src/drivers/mrc_cache/Makefile.inc
+++ b/src/drivers/mrc_cache/Makefile.inc
@@ -1,2 +1,3 @@
 romstage-$(CONFIG_CACHE_MRC_SETTINGS) += mrc_cache.c
+postcar-$(CONFIG_CACHE_MRC_SETTINGS) += mrc_cache.c
 ramstage-$(CONFIG_CACHE_MRC_SETTINGS) += mrc_cache.c
diff --git a/src/drivers/mrc_cache/mrc_cache.c b/src/drivers/mrc_cache/mrc_cache.c
index 4dd0dbc..549470a 100644
--- a/src/drivers/mrc_cache/mrc_cache.c
+++ b/src/drivers/mrc_cache/mrc_cache.c
@@ -542,7 +542,7 @@
    	printk(BIOS_ERR, "MRC: invalidation failed for '%s'.\n", name);
 }
-static void update_mrc_cache(void *unused)
+void update_mrc_cache(void *unused)
 {
    update_mrc_cache_by_type(MRC_TRAINING_DATA);
diff --git a/src/drivers/pc80/pc/Makefile.inc b/src/drivers/pc80/pc/Makefile.inc
index 8c348e3..70cc516 100644
--- a/src/drivers/pc80/pc/Makefile.inc
+++ b/src/drivers/pc80/pc/Makefile.inc
@@ -1,5 +1,6 @@
 ifeq ($(CONFIG_ARCH_X86),y)
+postcar-y += isa-dma.c
 ramstage-y += isa-dma.c
 ramstage-y += i8254.c
 ramstage-y += i8259.c
diff --git a/src/drivers/uart/uart8250io.c b/src/drivers/uart/uart8250io.c
index 9b5f57c..62f315f 100644
--- a/src/drivers/uart/uart8250io.c
+++ b/src/drivers/uart/uart8250io.c
@@ -124,7 +124,7 @@
    uart8250_tx_flush(uart_platform_base(idx));
 }
-#if ENV_RAMSTAGE
+#if ENV_RAMSTAGE || ENV_POSTCAR
 void uart_fill_lb(void *data)
 {
    struct lb_serial serial;
diff --git a/src/drivers/uart/uart8250mem.c b/src/drivers/uart/uart8250mem.c
index 94a7fc9..2db824a 100644
--- a/src/drivers/uart/uart8250mem.c
+++ b/src/drivers/uart/uart8250mem.c
@@ -147,7 +147,7 @@
    uart8250_mem_tx_flush(base);
 }
-#if ENV_RAMSTAGE
+#if ENV_RAMSTAGE || ENV_POSTCAR
 void uart_fill_lb(void *data)
 {
    struct lb_serial serial;
diff --git a/src/ec/google/chromeec/Makefile.inc b/src/ec/google/chromeec/Makefile.inc
index 85e2599..949525f 100644
--- a/src/ec/google/chromeec/Makefile.inc
+++ b/src/ec/google/chromeec/Makefile.inc
@@ -6,7 +6,9 @@
 smm-$(CONFIG_EC_GOOGLE_CHROMEEC_BOARDID) += ec_boardid.c
bootblock-y += ec.c
+postcar-y += ec.c
 bootblock-$(CONFIG_EC_GOOGLE_CHROMEEC_LPC) += ec_lpc.c
+postcar-$(CONFIG_EC_GOOGLE_CHROMEEC_LPC) += ec_lpc.c
 ramstage-y += ec.c crosec_proto.c vstore.c
 ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC_I2C) += ec_i2c.c
 ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC_LPC) += ec_lpc.c
@@ -31,6 +33,7 @@
verstage-$(CONFIG_EC_GOOGLE_CHROMEEC_SWITCHES) += switches.c
 romstage-$(CONFIG_EC_GOOGLE_CHROMEEC_SWITCHES) += switches.c
+postcar-$(CONFIG_EC_GOOGLE_CHROMEEC_SWITCHES) += switches.c
 ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC_SWITCHES) += switches.c
CHROMEEC_SOURCE ?= $(top)/3rdparty/chromeec
diff --git a/src/include/memlayout.h b/src/include/memlayout.h
index a8b3a60..7d65fbd 100644
--- a/src/include/memlayout.h
+++ b/src/include/memlayout.h
@@ -40,7 +40,7 @@
/* Default is that currently ramstage, smm, and rmodules have a heap. */
 #ifndef ARCH_STAGE_HAS_HEAP_SECTION
-#define ARCH_STAGE_HAS_HEAP_SECTION (ENV_RAMSTAGE || ENV_SMM || ENV_RMODULE)
+#define ARCH_STAGE_HAS_HEAP_SECTION (ENV_RAMSTAGE || ENV_SMM || ENV_RMODULE || ENV_POSTCAR)
 #endif
#define STR(x) #x
diff --git a/src/include/mrc_cache.h b/src/include/mrc_cache.h
index 498ecbf..6ecb132 100644
--- a/src/include/mrc_cache.h
+++ b/src/include/mrc_cache.h
@@ -41,4 +41,6 @@
 int mrc_cache_stash_data(int type, uint32_t version, const void *data,
    		size_t size);
+void update_mrc_cache(void *unused);
+
 #endif /* _COMMON_MRC_CACHE_H_ */
diff --git a/src/include/rules.h b/src/include/rules.h
index deea50b..424fa39 100644
--- a/src/include/rules.h
+++ b/src/include/rules.h
@@ -270,7 +270,7 @@
  * For now only x86 is supported.
  */
-#if ENV_X86 && (defined(__PRE_RAM__) || ENV_SMM || ENV_POSTCAR)
+#if ENV_X86 && (defined(__PRE_RAM__) || ENV_SMM)
 #define __SIMPLE_DEVICE__
 #endif
diff --git a/src/include/stddef.h b/src/include/stddef.h
index a82a68d..865ab12 100644
--- a/src/include/stddef.h
+++ b/src/include/stddef.h
@@ -23,10 +23,10 @@
/* The devicetree data structures are only mutable in ramstage. All other
    stages have a constant devicetree. */
-#if !ENV_RAMSTAGE
-#define DEVTREE_EARLY 1
-#else
+#if ENV_RAMSTAGE || ENV_POSTCAR
 #define DEVTREE_EARLY 0
+#else
+#define DEVTREE_EARLY 1
 #endif
#if DEVTREE_EARLY
diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index 2fd4e4c..4be2fc9 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -86,6 +86,7 @@
 romstage-$(CONFIG_CACHE_AS_RAM) += ramtest.c
 romstage-$(CONFIG_GENERIC_GPIO_LIB) += gpio.c
 ramstage-y += region_file.c
+postcar-y += region_file.c
 romstage-y += region_file.c
 ramstage-y += romstage_handoff.c
 romstage-y += romstage_handoff.c
@@ -113,20 +114,27 @@
 ramstage-y += prog_ops.c
 ramstage-y += hardwaremain.c
 ramstage-y += selfboot.c
+postcar-y += selfboot.c
 ramstage-y += coreboot_table.c
+postcar-y += coreboot_table.c
 ramstage-y += bootmem.c
+postcar-y += bootmem.c
 ramstage-y += fmap.c
 ramstage-y += memchr.c
 ramstage-y += memcmp.c
 ramstage-y += malloc.c
+postcar-y += malloc.c
 smm-$(CONFIG_SMM_TSEG) += malloc.c
 ramstage-y += dimm_info_util.c
 ramstage-y += delay.c
 ramstage-y += fallback_boot.c
+postcar-y += fallback_boot.c
 ramstage-y += compute_ip_checksum.c
+postcar-y += compute_ip_checksum.c
 ramstage-y += cbfs.c
 ramstage-y += lzma.c lzmadecode.c
 ramstage-y += stack.c
+postcar-y += stack.c
 ramstage-y += hexstrtobin.c
 ramstage-y += wrdd.c
 ramstage-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c
@@ -139,6 +147,7 @@
 ramstage-y += edid_fill_fb.c
 endif
 ramstage-y += memrange.c
+postcar-y += memrange.c
 ramstage-$(CONFIG_COOP_MULTITASKING) += thread.c
 ramstage-$(CONFIG_TIMER_QUEUE) += timer_queue.c
 ramstage-$(CONFIG_GENERIC_GPIO_LIB) += gpio.c
diff --git a/src/lib/bootmode.c b/src/lib/bootmode.c
index 29682eb..3b1b4c3 100644
--- a/src/lib/bootmode.c
+++ b/src/lib/bootmode.c
@@ -16,7 +16,7 @@
 #include <bootmode.h>
 #include <vendorcode/google/chromeos/chromeos.h>
-#if ENV_RAMSTAGE
+#if ENV_RAMSTAGE || ENV_POSTCAR
 static int gfx_init_done = -1;
int gfx_get_init_done(void)
diff --git a/src/lib/imd_cbmem.c b/src/lib/imd_cbmem.c
index ff1cb95..ae1b416 100644
--- a/src/lib/imd_cbmem.c
+++ b/src/lib/imd_cbmem.c
@@ -303,8 +303,8 @@
    imd_region_used(cbmem_get_imd(), baseptr, size);
 }
-#if ENV_RAMSTAGE || (IS_ENABLED(CONFIG_EARLY_CBMEM_LIST) \
-	&& (ENV_POSTCAR || ENV_ROMSTAGE))
+#if ENV_RAMSTAGE || ENV_POSTCAR || (IS_ENABLED(CONFIG_EARLY_CBMEM_LIST) \
+	&& (ENV_ROMSTAGE))
 /*
  * -fdata-sections doesn't work so well on read only strings. They all
  * get put in the same section even though those strings may never be
diff --git a/src/lib/memrange.c b/src/lib/memrange.c
index 96d7524..a32f284 100644
--- a/src/lib/memrange.c
+++ b/src/lib/memrange.c
@@ -47,7 +47,7 @@
    	range_entry_unlink(&ranges->free_list, r);
    	return r;
    }
-	if (ENV_RAMSTAGE)
+	if (ENV_RAMSTAGE || ENV_POSTCAR)
    	return malloc(sizeof(struct range_entry));
    return NULL;
 }
diff --git a/src/lib/prog_loaders.c b/src/lib/prog_loaders.c
index ac80a62..a9a6681 100644
--- a/src/lib/prog_loaders.c
+++ b/src/lib/prog_loaders.c
@@ -160,7 +160,7 @@
    die("Ramstage was not loaded!\n");
 }
-#ifdef __RAMSTAGE__ // gc-sections should take care of this
+#if ENV_RAMSTAGE || ENV_POSTCAR // gc-sections should take care of this
static struct prog global_payload =
    PROG_INIT(PROG_PAYLOAD, CONFIG_CBFS_PREFIX "/payload");
@@ -213,10 +213,12 @@
timestamp_add_now(TS_SELFBOOT_JUMP);
+#if ENV_RAMSTAGE
    /* Before we go off to run the payload, see if
     * we stayed within our bounds.
     */
    checkstack(_estack, 0);
+#endif
prog_run(payload);
 }
diff --git a/src/lib/program.ld b/src/lib/program.ld
index 156b862..5694e72 100644
--- a/src/lib/program.ld
+++ b/src/lib/program.ld
@@ -55,7 +55,7 @@
    KEEP(*(.rsbe_init));
    _ersbe_init_begin = .;
-#if ENV_RAMSTAGE
+#if ENV_RAMSTAGE || ENV_POSTCAR
    . = ALIGN(ARCH_POINTER_ALIGN_SIZE);
    _pci_drivers = .;
    KEEP(*(.rodata.pci_driver));
diff --git a/src/mainboard/google/dragonegg/Kconfig b/src/mainboard/google/dragonegg/Kconfig
index 39228f4..2b51841 100644
--- a/src/mainboard/google/dragonegg/Kconfig
+++ b/src/mainboard/google/dragonegg/Kconfig
@@ -28,15 +28,15 @@
    default 512
# Select this option to enable use of cr50 SPI TPM on dragon egg.
-config DRAGONEGG_USE_SPI_TPM
-	bool
-	default y
-	select MAINBOARD_HAS_SPI_TPM_CR50
-	select MAINBOARD_HAS_TPM2
+#config DRAGONEGG_USE_SPI_TPM
+#	bool
+#	default y
+#	select MAINBOARD_HAS_SPI_TPM_CR50
+#	select MAINBOARD_HAS_TPM2
-config DRIVER_TPM_SPI_BUS
-	depends on DRAGONEGG_USE_SPI_TPM
-	default 0x1
+#config DRIVER_TPM_SPI_BUS
+#	depends on DRAGONEGG_USE_SPI_TPM
+#	default 0x1
config GBB_HWID
    string
@@ -78,6 +78,7 @@
 config VBOOT
    select VBOOT_LID_SWITCH
    select EC_GOOGLE_CHROMEEC_SWITCHES
+	select VBOOT_MOCK_SECDATA
    select HAS_RECOVERY_MRC_CACHE
    select MRC_CLEAR_NORMAL_CACHE_ON_RECOVERY_RETRAIN
diff --git a/src/mainboard/google/dragonegg/Makefile.inc b/src/mainboard/google/dragonegg/Makefile.inc
index 39e94d0..0388de3 100644
--- a/src/mainboard/google/dragonegg/Makefile.inc
+++ b/src/mainboard/google/dragonegg/Makefile.inc
@@ -21,10 +21,12 @@
 romstage-$(CONFIG_CHROMEOS) += chromeos.c
 romstage-y += romstage_fsp_params.c
+postcar-$(CONFIG_CHROMEOS) += chromeos.c
 ramstage-$(CONFIG_CHROMEOS) += chromeos.c
 ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
 ramstage-y += mainboard.c
 ramstage-y += ramstage.c
+postcar-y += ramstage.c
smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
diff --git a/src/mainboard/google/dragonegg/chromeos.c b/src/mainboard/google/dragonegg/chromeos.c
index 657320c..ac26a7d 100644
--- a/src/mainboard/google/dragonegg/chromeos.c
+++ b/src/mainboard/google/dragonegg/chromeos.c
@@ -21,7 +21,7 @@
#include <variant/gpio.h>
-#if ENV_RAMSTAGE
+#if ENV_RAMSTAGE || ENV_POSTCAR
 #include <boot/coreboot_tables.h>
void fill_lb_gpios(struct lb_gpios *gpios)
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/Makefile.inc b/src/mainboard/google/dragonegg/variants/baseboard/Makefile.inc
index 22736b9..f86ac87 100644
--- a/src/mainboard/google/dragonegg/variants/baseboard/Makefile.inc
+++ b/src/mainboard/google/dragonegg/variants/baseboard/Makefile.inc
@@ -18,3 +18,5 @@
 romstage-y += memory.c
ramstage-y += gpio.c
+
+postcar-y += gpio.c
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb b/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
index 257ad1d..722956e 100644
--- a/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/dragonegg/variants/baseboard/devicetree.cb
@@ -12,14 +12,14 @@
    	device lapic 0 on end
    end
-	register "PchHdaDspEnable" = "1"
-	register "PchHdaAudioLinkSsp0" = "1"
-	register "PchHdaAudioLinkSsp1" = "1"
+	register "PchHdaDspEnable" = "0"
+	register "PchHdaAudioLinkSsp0" = "0"
+	register "PchHdaAudioLinkSsp1" = "0"
# FSP configuration
    register "SaGv" = "SaGv_Enabled"
    register "SmbusEnable" = "1"
-	register "ScsEmmcHs400Enabled" = "1"
+	register "ScsEmmcHs400Enabled" = "0"
register "usb2_ports[0]" = "USB2_PORT_LONG(OC2)"	# Type-C Port 1
    register "usb2_ports[1]" = "USB2_PORT_LONG(OC2)"	# Type-C Port 2
@@ -278,7 +278,7 @@
    	device pci 19.0 on  end # I2C #4
    	device pci 19.1 off end # I2C #5
    	device pci 19.2 on  end # UART #2
-		device pci 1a.0 on  end # eMMC
+		device pci 1a.0 off  end # eMMC
    	device pci 1c.0 on
    		chip drivers/intel/wifi
    			register "wake" = "GPE0_DW0_06"
@@ -311,7 +311,7 @@
    	device pci 1f.0 on end # LPC Interface
    	device pci 1f.1 on  end # P2SB
    	device pci 1f.2 on  end # Power Management Controller
-		device pci 1f.3 on  end # Intel HDA
+		device pci 1f.3 off  end # Intel HDA
    	device pci 1f.4 on  end # SMBus
    	device pci 1f.5 on  end # PCH SPI
    	device pci 1f.6 off end # GbE
diff --git a/src/mainboard/intel/icelake_rvp/Kconfig b/src/mainboard/intel/icelake_rvp/Kconfig
index 7cc4e53..0e1b69d 100644
--- a/src/mainboard/intel/icelake_rvp/Kconfig
+++ b/src/mainboard/intel/icelake_rvp/Kconfig
@@ -15,7 +15,7 @@
    select SOC_INTEL_ICELAKE
    select MAINBOARD_USES_IFD_EC_REGION
    select INTEL_LPSS_UART_FOR_CONSOLE
-
+	select EC_ACPI
 config MAINBOARD_DIR
    string
    default "intel/icelake_rvp"
diff --git a/src/security/vboot/Makefile.inc b/src/security/vboot/Makefile.inc
index ae80a02..570e47f 100644
--- a/src/security/vboot/Makefile.inc
+++ b/src/security/vboot/Makefile.inc
@@ -29,16 +29,19 @@
 bootblock-y += vbnv.c
 verstage-y += vbnv.c
 romstage-y += vbnv.c
+postcar-y += vbnv.c
 ramstage-y += vbnv.c
bootblock-$(CONFIG_VBOOT_VBNV_CMOS) += vbnv_cmos.c
 verstage-$(CONFIG_VBOOT_VBNV_CMOS) += vbnv_cmos.c
 romstage-$(CONFIG_VBOOT_VBNV_CMOS) += vbnv_cmos.c
+postcar-$(CONFIG_VBOOT_VBNV_CMOS) += vbnv_cmos.c
 ramstage-$(CONFIG_VBOOT_VBNV_CMOS) += vbnv_cmos.c
bootblock-$(CONFIG_VBOOT_VBNV_CMOS_BACKUP_TO_FLASH) += vbnv_flash.c
 verstage-$(CONFIG_VBOOT_VBNV_CMOS_BACKUP_TO_FLASH) += vbnv_flash.c
 romstage-$(CONFIG_VBOOT_VBNV_CMOS_BACKUP_TO_FLASH) += vbnv_flash.c
+postcar-$(CONFIG_VBOOT_VBNV_CMOS_BACKUP_TO_FLASH) += vbnv_flash.c
 ramstage-$(CONFIG_VBOOT_VBNV_CMOS_BACKUP_TO_FLASH) += vbnv_flash.c
bootblock-$(CONFIG_VBOOT_VBNV_EC) += vbnv_ec.c
diff --git a/src/soc/intel/common/Makefile.inc b/src/soc/intel/common/Makefile.inc
index 22d350c..f55e41a 100644
--- a/src/soc/intel/common/Makefile.inc
+++ b/src/soc/intel/common/Makefile.inc
@@ -18,7 +18,9 @@
 ramstage-$(CONFIG_SOC_INTEL_COMMON_RESET) += reset.c
 ramstage-$(CONFIG_MMA) += mma.c
 ramstage-$(CONFIG_SOC_INTEL_COMMON_ACPI_WAKE_SOURCE) += acpi_wake_source.c
+postcar-$(CONFIG_SOC_INTEL_COMMON_ACPI_WAKE_SOURCE) += acpi_wake_source.c
 ramstage-y += vbt.c
+postcar-y += vbt.c
 ramstage-$(CONFIG_SOC_INTEL_COMMON_NHLT) += nhlt.c
bootblock-$(CONFIG_TPM_CR50) += tpm_tis.c
diff --git a/src/soc/intel/common/block/acpi/Makefile.inc b/src/soc/intel/common/block/acpi/Makefile.inc
index c6bdac5..d792111 100644
--- a/src/soc/intel/common/block/acpi/Makefile.inc
+++ b/src/soc/intel/common/block/acpi/Makefile.inc
@@ -1 +1,2 @@
 ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_ACPI) += acpi.c
+postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_ACPI) += acpi.c
diff --git a/src/soc/intel/common/block/acpi/acpi.c b/src/soc/intel/common/block/acpi/acpi.c
index 0ea6cb9..247e9e4 100644
--- a/src/soc/intel/common/block/acpi/acpi.c
+++ b/src/soc/intel/common/block/acpi/acpi.c
@@ -446,7 +446,7 @@
#if IS_ENABLED(CONFIG_SOC_INTEL_COMMON_ACPI_WAKE_SOURCE)
 /* Save wake source data for ACPI _SWS methods in NVS */
-static void acpi_save_wake_source(void *unused)
+void acpi_save_wake_source(void *unused)
 {
    global_nvs_t *gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
    uint32_t pm1, *gpe0;
diff --git a/src/soc/intel/common/block/cpu/Makefile.inc b/src/soc/intel/common/block/cpu/Makefile.inc
index 5207227..57f1386 100644
--- a/src/soc/intel/common/block/cpu/Makefile.inc
+++ b/src/soc/intel/common/block/cpu/Makefile.inc
@@ -7,6 +7,8 @@
postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_CAR) += car/exit_car.S
 postcar-$(CONFIG_FSP_CAR) += car/exit_car_fsp.S
+postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_CPU) += cpulib.c
ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_CPU) += cpulib.c
+postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_CPU_MPINIT) += mp_init.c
 ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_CPU_MPINIT) += mp_init.c
diff --git a/src/soc/intel/common/block/gpio/Makefile.inc b/src/soc/intel/common/block/gpio/Makefile.inc
index b0ffee3..8db62fd 100644
--- a/src/soc/intel/common/block/gpio/Makefile.inc
+++ b/src/soc/intel/common/block/gpio/Makefile.inc
@@ -1,4 +1,5 @@
 bootblock-$(CONFIG_SOC_INTEL_COMMON_BLOCK_GPIO) += gpio.c
+postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_GPIO) += gpio.c
 ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_GPIO) += gpio.c
 romstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_GPIO) += gpio.c
 smm-$(CONFIG_SOC_INTEL_COMMON_BLOCK_GPIO) += gpio.c
diff --git a/src/soc/intel/common/block/graphics/Makefile.inc b/src/soc/intel/common/block/graphics/Makefile.inc
index 44dfc7e..f58b3e7 100644
--- a/src/soc/intel/common/block/graphics/Makefile.inc
+++ b/src/soc/intel/common/block/graphics/Makefile.inc
@@ -1 +1,2 @@
 ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_GRAPHICS) += graphics.c
+postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_GRAPHICS) += graphics.c
diff --git a/src/soc/intel/common/block/i2c/i2c.c b/src/soc/intel/common/block/i2c/i2c.c
index f72adfc..a6df4ee 100644
--- a/src/soc/intel/common/block/i2c/i2c.c
+++ b/src/soc/intel/common/block/i2c/i2c.c
@@ -47,7 +47,7 @@
    return EARLY_I2C_BASE(bus);
 }
-#if !ENV_RAMSTAGE
+#if !ENV_RAMSTAGE && !ENV_POSTCAR
 static int lpss_i2c_early_init_bus(unsigned int bus)
 {
    const struct dw_i2c_bus_config *config;
diff --git a/src/soc/intel/common/block/include/intelblocks/acpi.h b/src/soc/intel/common/block/include/intelblocks/acpi.h
index 6b1b9bd..cfbdf15 100644
--- a/src/soc/intel/common/block/include/intelblocks/acpi.h
+++ b/src/soc/intel/common/block/include/intelblocks/acpi.h
@@ -91,4 +91,6 @@
  */
 void soc_power_states_generation(int core_id, int cores_per_package);
+void acpi_save_wake_source(void *unused);
+
 #endif				/* _SOC_INTEL_COMMON_BLOCK_ACPI_H_ */
diff --git a/src/soc/intel/common/block/include/intelblocks/systemagent.h b/src/soc/intel/common/block/include/intelblocks/systemagent.h
index babf9ce..329051f 100644
--- a/src/soc/intel/common/block/include/intelblocks/systemagent.h
+++ b/src/soc/intel/common/block/include/intelblocks/systemagent.h
@@ -64,6 +64,8 @@
  */
 void sa_add_fixed_mmio_resources(struct device *dev, int *resource_cnt,
    const struct sa_mmio_descriptor *sa_fixed_resources, size_t count);
+
+void systemagent_read_resources(struct device *dev);
 /*
  * API to set BIOS Reset CPL through MCHBAR
  * SoC to provide BIOS_RESET_CPL register offset through soc/systemagent.h
diff --git a/src/soc/intel/common/block/itss/Makefile.inc b/src/soc/intel/common/block/itss/Makefile.inc
index bc0e97a..ba3bcb9 100644
--- a/src/soc/intel/common/block/itss/Makefile.inc
+++ b/src/soc/intel/common/block/itss/Makefile.inc
@@ -1,3 +1,4 @@
 bootblock-$(CONFIG_SOC_INTEL_COMMON_BLOCK_ITSS) += itss.c
 romstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_ITSS) += itss.c
+postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_ITSS) += itss.c
 ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_ITSS) += itss.c
diff --git a/src/soc/intel/common/block/lpc/Makefile.inc b/src/soc/intel/common/block/lpc/Makefile.inc
index 428ade9..400dfe4 100644
--- a/src/soc/intel/common/block/lpc/Makefile.inc
+++ b/src/soc/intel/common/block/lpc/Makefile.inc
@@ -1,6 +1,7 @@
 bootblock-$(CONFIG_SOC_INTEL_COMMON_BLOCK_LPC) += lpc_lib.c
romstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_LPC) += lpc_lib.c
+postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_LPC) += lpc_lib.c
ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_LPC) += lpc_lib.c
 ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_LPC) += lpc.c
diff --git a/src/soc/intel/common/block/pcr/Makefile.inc b/src/soc/intel/common/block/pcr/Makefile.inc
index 0577e0a..3da14ea 100644
--- a/src/soc/intel/common/block/pcr/Makefile.inc
+++ b/src/soc/intel/common/block/pcr/Makefile.inc
@@ -1,5 +1,6 @@
 bootblock-$(CONFIG_SOC_INTEL_COMMON_BLOCK_PCR) += pcr.c
 romstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_PCR) += pcr.c
+postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_PCR) += pcr.c
 ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_PCR) += pcr.c
 smm-$(CONFIG_SOC_INTEL_COMMON_BLOCK_PCR) += pcr.c
 verstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_PCR) += pcr.c
diff --git a/src/soc/intel/common/block/systemagent/Makefile.inc b/src/soc/intel/common/block/systemagent/Makefile.inc
index 0c29636..e4d4b0b 100644
--- a/src/soc/intel/common/block/systemagent/Makefile.inc
+++ b/src/soc/intel/common/block/systemagent/Makefile.inc
@@ -3,3 +3,4 @@
 ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_SA) += systemagent_early.c
 postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_SA) += systemagent_early.c
 ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_SA) += systemagent.c
+postcar-$(CONFIG_SOC_INTEL_COMMON_BLOCK_SA) += systemagent.c
diff --git a/src/soc/intel/common/block/systemagent/systemagent.c b/src/soc/intel/common/block/systemagent/systemagent.c
index 9608359..cfbbbe9 100644
--- a/src/soc/intel/common/block/systemagent/systemagent.c
+++ b/src/soc/intel/common/block/systemagent/systemagent.c
@@ -250,7 +250,7 @@
    *resource_cnt = index;
 }
-static void systemagent_read_resources(struct device *dev)
+void systemagent_read_resources(struct device *dev)
 {
    int index = 0;
diff --git a/src/soc/intel/common/block/systemagent/systemagent_early.c b/src/soc/intel/common/block/systemagent/systemagent_early.c
index c1cef5d..7884961 100644
--- a/src/soc/intel/common/block/systemagent/systemagent_early.c
+++ b/src/soc/intel/common/block/systemagent/systemagent_early.c
@@ -24,7 +24,7 @@
 #include "systemagent_def.h"
 #include <timer.h>
-#if !ENV_RAMSTAGE
+#if !ENV_RAMSTAGE && !ENV_POSTCAR
 void bootblock_systemagent_early_init(void)
 {
    uint32_t reg;
diff --git a/src/soc/intel/icelake/Makefile.inc b/src/soc/intel/icelake/Makefile.inc
index 74c9182..84458aa 100644
--- a/src/soc/intel/icelake/Makefile.inc
+++ b/src/soc/intel/icelake/Makefile.inc
@@ -33,12 +33,15 @@
 romstage-y += uart.c
ramstage-y += acpi.c
+postcar-y += acpi.c
 ramstage-y += chip.c
 ramstage-y += cpu.c
+postcar-y += cpu.c
 ramstage-y += finalize.c
 ramstage-y += fsp_params.c
 ramstage-y += gpio.c
 ramstage-y += graphics.c
+postcar-y += graphics.c
 ramstage-y += gspi.c
 ramstage-y += gpio.c
 ramstage-y += i2c.c
@@ -50,17 +53,22 @@
 ramstage-y += pmutil.c
 ramstage-$(CONFIG_PLATFORM_USES_FSP2_0) += reset.c
 ramstage-y += smmrelocate.c
+postcar-y += smmrelocate.c
 ramstage-y += spi.c
 ramstage-y += systemagent.c
 ramstage-y += uart.c
 ramstage-y += sd.c
+ramstage-y += payload_init.c
+
 smm-y += gpio.c
 smm-y += p2sb.c
 smm-y += pmutil.c
 smm-y += smihandler.c
 smm-y += uart.c
-
+postcar-y += fsp_params.c
+postcar-y += gpio.c
+postcar-y += payload_init.c
 postcar-y += memmap.c
 postcar-y += pmutil.c
 postcar-y += i2c.c
diff --git a/src/soc/intel/icelake/acpi.c b/src/soc/intel/icelake/acpi.c
index 39ec58a..c147692 100644
--- a/src/soc/intel/icelake/acpi.c
+++ b/src/soc/intel/icelake/acpi.c
@@ -220,7 +220,7 @@
    gnvs->dpte = config->dptf_enable;
/* Fill in the Wifi Region id */
-	gnvs->cid1 = wifi_regulatory_domain();
+//	gnvs->cid1 = wifi_regulatory_domain(); // TODO: bad hack
/* Set USB2/USB3 wake enable bitmaps. */
    gnvs->u2we = config->usb2_wake_enable_bitmap;
diff --git a/src/soc/intel/icelake/include/soc/payload_init.h b/src/soc/intel/icelake/include/soc/payload_init.h
new file mode 100644
index 0000000..4e838cd
--- /dev/null
+++ b/src/soc/intel/icelake/include/soc/payload_init.h
@@ -0,0 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 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.
+ */
+
+
+#ifndef _PAYLOAD_INIT_H_
+#define _PAYLOAD_INIT_H_
+
+#include <stdint.h>
+
+void postcar_payload_init(void);
+#endif
diff --git a/src/soc/intel/icelake/payload_init.c b/src/soc/intel/icelake/payload_init.c
new file mode 100644
index 0000000..20fe90c
--- /dev/null
+++ b/src/soc/intel/icelake/payload_init.c
@@ -0,0 +1,237 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 <bootstate.h>
+#include <boot/tables.h>
+#include <console/console.h>
+#include <cpu/cpu.h>
+#include <cpu/x86/mtrr.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/mp.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <intelblocks/systemagent.h>
+#include <fsp/api.h>
+#include <fsp/util.h>
+#include <romstage_handoff.h>
+#include <soc/pci_devs.h>
+#include <string.h>
+#include <program_loading.h>
+#include <soc/payload_init.h>
+
+#include <cpu/intel/microcode.h>
+#include <intelblocks/cpulib.h>
+#include <intelblocks/mp_init.h>
+#include <intelblocks/msr.h>
+#include <intelblocks/acpi.h>
+#include <soc/cpu.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+#include "mrc_cache.h"
+#include <soc/intel/common/acpi.h>
+
+#define XHCI_FIXED_BAR 0xb2310000
+#define XHCI_BAR_SIZE 0x10000
+
+#define IGD_FIXED_BAR 0xb0000000
+#define IGD_BAR_SIZE 0x1000000
+#define IGD_FIXED_BAR_2 0xa0000000
+#define IGD_BAR_SIZE_2 0x10000000
+
+static void pch_set_bar(struct device *dev, uintptr_t tempbar,
+		uintptr_t tempbar_1, uintptr_t tempbar_2)
+{
+	uint8_t pcireg;
+
+	/* Assign Resources to Thermal Device */
+	/* Clear BIT 1-2 of Command Register */
+	pcireg = pci_read_config8(dev, PCI_COMMAND);
+	pcireg &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
+	pci_write_config8(dev, PCI_COMMAND, pcireg);
+
+	/* Program Temporary BAR for Thermal Device */
+	pci_write_config32(dev, PCI_BASE_ADDRESS_0, tempbar);
+	pci_write_config32(dev, PCI_BASE_ADDRESS_1, tempbar_1);
+	pci_write_config32(dev, PCI_BASE_ADDRESS_2, tempbar_2);
+
+	/* Enable Bus Master and MMIO Space */
+	pcireg = pci_read_config8(dev, PCI_COMMAND);
+	pcireg |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+	pci_write_config8(dev, PCI_COMMAND, pcireg);
+}
+
+static void allocate_device_resource(struct device *dev, int offset,
+		uint32_t base, uint32_t size)
+{
+	struct resource *res;
+
+	res = new_resource(dev, offset);
+	res->base  = base;
+	res->size  = size;
+	res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED |
+			IORESOURCE_FIXED;
+}
+
+static void set_device_resource(struct device *dev, int offset,
+		uint32_t base)
+{
+	struct resource *res;
+
+	res = find_resource(dev, offset);
+	dev->command |= 2;
+	res->flags = IORESOURCE_STORED;
+	report_resource_stored(dev, res, "Device BAR 0");
+
+	pci_dev_enable_resources(dev);
+}
+
+static void enable_xhci_device(void)
+{
+	struct device *dev = PCH_DEV_XHCI;
+
+	allocate_device_resource(dev, PCI_BASE_ADDRESS_0,
+		XHCI_FIXED_BAR, XHCI_BAR_SIZE);
+	set_device_resource(dev, PCI_BASE_ADDRESS_0,
+		XHCI_FIXED_BAR);
+
+	pch_set_bar(dev, XHCI_FIXED_BAR, 0, 0);
+}
+
+static void enable_igd_device(void)
+{
+	struct device *dev = SA_DEV_IGD;
+
+	allocate_device_resource(dev, PCI_BASE_ADDRESS_0,
+		IGD_FIXED_BAR, IGD_BAR_SIZE);
+	set_device_resource(dev, PCI_BASE_ADDRESS_0,
+		IGD_FIXED_BAR);
+
+	allocate_device_resource(dev, PCI_BASE_ADDRESS_2,
+		IGD_FIXED_BAR_2, IGD_BAR_SIZE_2);
+	set_device_resource(dev, PCI_BASE_ADDRESS_2,
+		IGD_FIXED_BAR_2);
+
+	pch_set_bar(dev, IGD_FIXED_BAR, 0, IGD_FIXED_BAR_2);
+}
+
+static void wrapper_x86_core_init(void *unused)
+{
+	struct device *dev = dev_find_path(NULL, DEVICE_PATH_CPU_CLUSTER);
+
+	soc_core_init(dev);
+}
+
+static void init_cpus(void)
+{
+	struct device *dev = dev_find_path(NULL, DEVICE_PATH_CPU_CLUSTER);
+	static const void *microcode_patch;
+
+	intel_microcode_load_unlocked(microcode_patch);
+
+	if (dev && dev->link_list)
+		soc_init_cpus(dev->link_list);
+
+	if (mp_run_on_all_cpus(&wrapper_x86_core_init, NULL, 5000) < 0)
+		printk(BIOS_ERR, "CPU Init failure\n");
+}
+
+static void wrapper_x86_setup_mtrrs(void *unused)
+{
+	x86_setup_mtrrs_with_detect();
+}
+
+/* Ensure to re-program all MTRRs based on DRAM resource settings */
+static void post_cpus_init(void)
+{
+	if (mp_run_on_all_cpus(&wrapper_x86_setup_mtrrs, NULL, 5000) < 0)
+		printk(BIOS_ERR, "MTRR programming failure\n");
+
+	x86_mtrr_check();
+}
+
+static void wake_from_s3(void)
+{
+#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
+	void *wake_vector;
+
+	wake_vector = acpi_find_wakeup_vector();
+
+	if (wake_vector != NULL) {
+		acpi_save_wake_source(NULL);
+		arch_bootstate_coreboot_exit();
+		acpi_resume(wake_vector);
+	}
+#endif	
+}
+
+static void finaize_smm(void)
+{
+	printk(BIOS_DEBUG, "Finalizing SMM.\n");
+	outb(0xcb, 0xb2);	
+}
+
+void postcar_payload_init(void)
+{
+	struct device *dev = SA_DEV_ROOT;
+	int is_s3_resume = romstage_handoff_is_resume();
+	
+	/* Initialize CPU cores */
+	init_cpus();
+
+	/* Perform silicon specific init. */
+	fsp_silicon_init(is_s3_resume);
+
+	/* Save MRC cache into SPI*/
+	update_mrc_cache(NULL);
+
+	/* Read Resources for Root Device 0:0:0 */
+	systemagent_read_resources(dev);
+	pci_dev_set_resources(dev);
+	pci_dev_enable_resources(dev);
+
+	/* Make IGD Enable */
+	enable_igd_device();
+
+	/* Make USB bootable */
+	enable_xhci_device();
+
+	/* Add S3 Resume logic */
+	if (is_s3_resume) {
+		finaize_smm();
+		wake_from_s3();
+	}
+
+	acpi_prepare_resume_backup();
+
+	/* DSDT generation */
+	southbridge_inject_dsdt(dev);
+	mainboard_chromeos_acpi_generate();
+
+	/* Post MP Init to program MTRR on APs */
+	post_cpus_init();
+
+	/* Create coreboot tables */
+	write_tables();
+
+	/* Load Payload */
+	payload_load();
+
+	finaize_smm();
+
+	/* Run Payload */
+	payload_run();
+}
diff --git a/src/southbridge/intel/common/Makefile.inc b/src/southbridge/intel/common/Makefile.inc
index 3224e1f..bc43da6 100644
--- a/src/southbridge/intel/common/Makefile.inc
+++ b/src/southbridge/intel/common/Makefile.inc
@@ -34,6 +34,7 @@
 ramstage-$(CONFIG_USBDEBUG) += usb_debug.c
romstage-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_GPIO) += gpio.c
+postcar-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_GPIO) += gpio.c
 ramstage-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_GPIO) += gpio.c
 smm-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_GPIO) += gpio.c
diff --git a/src/vendorcode/google/chromeos/Makefile.inc b/src/vendorcode/google/chromeos/Makefile.inc
index 000d056..28abd2e 100644
--- a/src/vendorcode/google/chromeos/Makefile.inc
+++ b/src/vendorcode/google/chromeos/Makefile.inc
@@ -13,10 +13,13 @@
 ## GNU General Public License for more details.
 ##
+postcar-$(CONFIG_HAVE_ACPI_TABLES) += gnvs.c
 ramstage-$(CONFIG_ELOG) += elog.c
 ramstage-$(CONFIG_HAVE_ACPI_TABLES) += gnvs.c
 ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c
+postcar-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c
 ramstage-$(CONFIG_CHROMEOS_RAMOOPS) += ramoops.c
+postcar-$(CONFIG_CHROMEOS_RAMOOPS) += ramoops.c
 ramstage-y += vpd_mac.c vpd_serialno.c vpd_calibration.c
 ramstage-$(CONFIG_CHROMEOS_DISABLE_PLATFORM_HIERARCHY_ON_RESUME) += tpm2.c
 ramstage-$(CONFIG_HAVE_REGULATORY_DOMAIN) += wrdd.c
-- 
To view, visit https://review.coreboot.org/c/coreboot/+/30985
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I27479187461ceb078167f2d726f40839865a9233
Gerrit-Change-Number: 30985
Gerrit-PatchSet: 1
Gerrit-Owner: Subrata Banik subrata.banik@intel.com
Gerrit-MessageType: newchange



    

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[coreboot-gerrit] Change in ...coreboot[master]: postcarpayload: Boot to payload from postcar stage directly [WIP]