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-rw-r--r--src/soc/intel/apollolake/bootblock/bootblock.c5
-rw-r--r--src/soc/intel/apollolake/bootblock/cache_as_ram.S6
-rw-r--r--src/soc/intel/apollolake/include/soc/bootblock.h2
3 files changed, 10 insertions, 3 deletions
diff --git a/src/soc/intel/apollolake/bootblock/bootblock.c b/src/soc/intel/apollolake/bootblock/bootblock.c
index 77d98d98be..82794327c9 100644
--- a/src/soc/intel/apollolake/bootblock/bootblock.c
+++ b/src/soc/intel/apollolake/bootblock/bootblock.c
@@ -26,6 +26,7 @@
#include <soc/northbridge.h>
#include <soc/pci_devs.h>
#include <soc/uart.h>
+#include <timestamp.h>
static const struct pad_config tpm_spi_configs[] = {
PAD_CFG_NF(GPIO_106, NATIVE, DEEP, NF3), /* FST_SPI_CS2_N */
@@ -53,7 +54,7 @@ static void enable_pm_timer(void)
wrmsr(MSR_EMULATE_PM_TMR, msr);
}
-void asmlinkage bootblock_c_entry(void)
+void asmlinkage bootblock_c_entry(uint32_t tsc_hi, uint32_t tsc_lo)
{
device_t dev = NB_DEV_ROOT;
@@ -67,7 +68,7 @@ void asmlinkage bootblock_c_entry(void)
pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
/* Call lib/bootblock.c main */
- main();
+ bootblock_main_with_timestamp(((uint64_t)tsc_hi << 32) | tsc_lo);
}
static void cache_bios_region(void)
diff --git a/src/soc/intel/apollolake/bootblock/cache_as_ram.S b/src/soc/intel/apollolake/bootblock/cache_as_ram.S
index cd301ac5e9..f19cb71f55 100644
--- a/src/soc/intel/apollolake/bootblock/cache_as_ram.S
+++ b/src/soc/intel/apollolake/bootblock/cache_as_ram.S
@@ -129,6 +129,12 @@ car_init_done:
before_carstage:
post_code(0x2b)
+ /* Restore the timestamp from bootblock_crt0.S (mm2:mm1) */
+ movd %mm1, %eax
+ push %eax
+ movd %mm2, %eax
+ push %eax
+
/* We can call into C functions now */
call bootblock_c_entry
diff --git a/src/soc/intel/apollolake/include/soc/bootblock.h b/src/soc/intel/apollolake/include/soc/bootblock.h
index 2312487d82..9ce9231098 100644
--- a/src/soc/intel/apollolake/include/soc/bootblock.h
+++ b/src/soc/intel/apollolake/include/soc/bootblock.h
@@ -16,5 +16,5 @@
#define _SOC_APOLLOLAKE_BOOTBLOCK_H_
#include <arch/cpu.h>
-void asmlinkage bootblock_c_entry(void);
+void asmlinkage bootblock_c_entry(uint32_t tsc_hi, uint32_t tsc_lo);
#endif