diff options
Diffstat (limited to 'src/soc')
-rw-r--r-- | src/soc/intel/apollolake/Kconfig | 2 | ||||
-rw-r--r-- | src/soc/intel/apollolake/include/soc/spi.h | 3 | ||||
-rw-r--r-- | src/soc/intel/apollolake/spi.c | 14 |
3 files changed, 19 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig index 6c178c31d4..187214ae4e 100644 --- a/src/soc/intel/apollolake/Kconfig +++ b/src/soc/intel/apollolake/Kconfig @@ -34,6 +34,7 @@ config CPU_SPECIFIC_OPTIONS select HAVE_SMI_HANDLER select MMCONF_SUPPORT select MMCONF_SUPPORT_DEFAULT + select MRC_SETTINGS_PROTECT select NO_FIXED_XIP_ROM_SIZE select NO_XIP_EARLY_STAGES select PARALLEL_MP @@ -52,6 +53,7 @@ config CPU_SPECIFIC_OPTIONS select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE select SOC_INTEL_COMMON_LPSS_I2C select SOC_INTEL_COMMON_SMI + select SOC_INTEL_COMMON_SPI_PROTECT select UDELAY_TSC select TSC_CONSTANT_RATE select TSC_MONOTONIC_TIMER diff --git a/src/soc/intel/apollolake/include/soc/spi.h b/src/soc/intel/apollolake/include/soc/spi.h index cc508e1b67..4f16a85717 100644 --- a/src/soc/intel/apollolake/include/soc/spi.h +++ b/src/soc/intel/apollolake/include/soc/spi.h @@ -33,9 +33,12 @@ #define SPIBAR_HSFSTS_CTL 0x04 #define SPIBAR_FADDR 0x08 #define SPIBAR_FDATA(n) (0x10 + ((n) & 0xf) * 4) +#define SPIBAR_FPR_BASE 0x84 #define SPIBAR_PTINX 0xcc #define SPIBAR_PTDATA 0xd0 +#define SPIBAR_FPR_MAX 5 + /* Bit definitions and masks for BIOS_BFPREG register. */ #define SPIBAR_BFPREG_PRB_MASK (0x7fff) #define SPIBAR_BFPREG_PRL_SHIFT (16) diff --git a/src/soc/intel/apollolake/spi.c b/src/soc/intel/apollolake/spi.c index 139d36cd37..85bc0b6a32 100644 --- a/src/soc/intel/apollolake/spi.c +++ b/src/soc/intel/apollolake/spi.c @@ -21,6 +21,7 @@ #include <arch/io.h> #include <device/device.h> #include <device/pci.h> +#include <soc/intel/common/spi.h> #include <soc/pci_devs.h> #include <soc/spi.h> #include <spi_flash.h> @@ -393,3 +394,16 @@ int spi_read_status(uint8_t *status) return 0; } + +int spi_get_fpr_info(struct fpr_info *info) +{ + BOILERPLATE_CREATE_CTX(ctx); + + if (!ctx->mmio_base) + return -1; + + info->base = ctx->mmio_base + SPIBAR_FPR_BASE; + info->max = SPIBAR_FPR_MAX; + + return 0; +} |