2 files changed, 52 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/cpu/noncar/Makefile.inc b/src/soc/amd/common/block/cpu/noncar/Makefile.inc
index 2ffe52b361..2de2695b55 100644
--- a/src/soc/amd/common/block/cpu/noncar/Makefile.inc
+++ b/src/soc/amd/common/block/cpu/noncar/Makefile.inc
@@ -1,5 +1,6 @@
 ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_NONCAR),y)
 
+bootblock-y += bootblock.c
 bootblock-y += early_cache.c
 bootblock-y += pre_c.S
 bootblock-y += write_resume_eip.c
diff --git a/src/soc/amd/common/block/cpu/noncar/bootblock.c b/src/soc/amd/common/block/cpu/noncar/bootblock.c
new file mode 100644
index 0000000000..13bac18714
--- /dev/null
+++ b/src/soc/amd/common/block/cpu/noncar/bootblock.c
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <amdblocks/amd_pci_mmconf.h>
+#include <amdblocks/cpu.h>
+#include <bootblock_common.h>
+#include <console/console.h>
+#include <cpu/cpu.h>
+#include <cpu/x86/tsc.h>
+#include <soc/southbridge.h>
+#include <soc/psp_transfer.h>
+#include <stdint.h>
+
+asmlinkage void bootblock_c_entry(uint64_t base_timestamp)
+{
+	early_cache_setup();
+	write_resume_eip();
+	enable_pci_mmconf();
+
+	/*
+	 * base_timestamp is raw tsc value. We need to divide by tsc_freq_mhz
+	 * to get micro-seconds granularity.
+	 */
+	base_timestamp /= tsc_freq_mhz();
+
+	if (CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK))
+		boot_with_psp_timestamp(base_timestamp);
+
+	/*
+	 * if VBOOT_STARTS_BEFORE_BOOTBLOCK is not selected or
+	 * previous step did nothing, proceed with normal bootblock main.
+	 */
+	bootblock_main_with_basetime(base_timestamp);
+}
+
+void bootblock_soc_early_init(void)
+{
+	fch_pre_init();
+}
+
+void bootblock_soc_init(void)
+{
+	u32 val = cpuid_eax(1);
+	printk(BIOS_DEBUG, "Family_Model: %08x\n", val);
+
+	if (CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK)) {
+		verify_psp_transfer_buf();
+		show_psp_transfer_info();
+	}
+
+	fch_early_init();
+}