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authorSubrata Banik <subrata.banik@intel.com>2017-03-09 13:43:54 +0530
committerMartin Roth <martinroth@google.com>2017-04-10 20:44:41 +0200
commit8bf69d307892c65cdc604136146c1a6702956e20 (patch)
treea2b73993b1a9994c9a6a9ed95fee6cf4aa0a6d3a /src/soc/intel/apollolake/bootblock
parente0268d3e1a3ad1511be6c8e512582c7109794510 (diff)
soc/intel/apollolake: Use RTC common code
This patch uses common RTC library to enable upper 128 byte bank of RTC RAM. Change-Id: I55e196f6c5282d7c0a31b3980da8ae71764df611 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/18700 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/soc/intel/apollolake/bootblock')
-rw-r--r--src/soc/intel/apollolake/bootblock/bootblock.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/src/soc/intel/apollolake/bootblock/bootblock.c b/src/soc/intel/apollolake/bootblock/bootblock.c
index 450cd2034b..62fe47b3eb 100644
--- a/src/soc/intel/apollolake/bootblock/bootblock.c
+++ b/src/soc/intel/apollolake/bootblock/bootblock.c
@@ -20,6 +20,7 @@
#include <device/pci.h>
#include <intelblocks/pcr.h>
#include <intelblocks/systemagent.h>
+#include <intelblocks/rtc.h>
#include <lib.h>
#include <soc/iomap.h>
#include <soc/cpu.h>
@@ -28,15 +29,11 @@
#include <soc/mmap_boot.h>
#include <soc/systemagent.h>
#include <soc/pci_devs.h>
-#include <soc/pcr_ids.h>
#include <soc/pm.h>
#include <soc/uart.h>
#include <spi-generic.h>
#include <timestamp.h>
-#define PCR_RTC_CONF 0x3400
-#define PCR_RTC_CONF_UCMOS_EN 0x4
-
static const struct pad_config tpm_spi_configs[] = {
PAD_CFG_NF(GPIO_106, NATIVE, DEEP, NF3), /* FST_SPI_CS2_N */
};
@@ -47,11 +44,6 @@ static void tpm_enable(void)
gpio_configure_pads(tpm_spi_configs, ARRAY_SIZE(tpm_spi_configs));
}
-static void enable_cmos_upper_bank(void)
-{
- pcr_or32(PID_RTC, PCR_RTC_CONF, PCR_RTC_CONF_UCMOS_EN);
-}
-
asmlinkage void bootblock_c_entry(uint64_t base_timestamp)
{
device_t dev;
@@ -71,7 +63,7 @@ asmlinkage void bootblock_c_entry(uint64_t base_timestamp)
pci_write_config16(dev, PCI_COMMAND,
PCI_COMMAND_IO | PCI_COMMAND_MASTER);
- enable_cmos_upper_bank();
+ enable_rtc_upper_bank();
/* Call lib/bootblock.c main */
bootblock_main_with_timestamp(base_timestamp);