diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2017-03-09 13:43:54 +0530 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-04-10 20:44:41 +0200 |
| commit | 8bf69d307892c65cdc604136146c1a6702956e20 (patch) | |
| tree | a2b73993b1a9994c9a6a9ed95fee6cf4aa0a6d3a /src | |
| parent | e0268d3e1a3ad1511be6c8e512582c7109794510 (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')
| -rw-r--r-- | src/soc/intel/apollolake/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/bootblock/bootblock.c | 12 |
2 files changed, 3 insertions, 10 deletions
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig index c1ce9d729e..b8af418289 100644 --- a/src/soc/intel/apollolake/Kconfig +++ b/src/soc/intel/apollolake/Kconfig @@ -55,6 +55,7 @@ config CPU_SPECIFIC_OPTIONS select SOC_INTEL_COMMON_BLOCK select SOC_INTEL_COMMON_BLOCK_PCR select SOC_INTEL_COMMON_BLOCK_SA + select SOC_INTEL_COMMON_BLOCK_RTC select SOC_INTEL_COMMON_LPSS_I2C select SOC_INTEL_COMMON_SMI select SOC_INTEL_COMMON_SPI_FLASH_PROTECT 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); |