diff options
Diffstat (limited to 'src/soc/intel/skylake/bootblock/cpu.c')
-rw-r--r-- | src/soc/intel/skylake/bootblock/cpu.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/src/soc/intel/skylake/bootblock/cpu.c b/src/soc/intel/skylake/bootblock/cpu.c index fab589f611..040e847e6c 100644 --- a/src/soc/intel/skylake/bootblock/cpu.c +++ b/src/soc/intel/skylake/bootblock/cpu.c @@ -14,20 +14,20 @@ * GNU General Public License for more details. */ -#include <stdint.h> -#include <delay.h> #include <arch/io.h> #include <console/console.h> -#include <cpu/x86/mtrr.h> #include <cpu/intel/microcode/microcode.c> -#include <reset.h> +#include <cpu/x86/mtrr.h> +#include <delay.h> +#include <intelblocks/fast_spi.h> #include <lib.h> +#include <reset.h> #include <soc/bootblock.h> #include <soc/cpu.h> #include <soc/iomap.h> #include <soc/msr.h> #include <soc/pci_devs.h> -#include <soc/spi.h> +#include <stdint.h> /* Soft Reset Data Register Bit 12 = MAX Boot Frequency */ #define SPI_STRAP_MAX_FREQ (1<<12) @@ -36,14 +36,7 @@ static void set_pch_cpu_strap(u8 flex_ratio) { - uint8_t *spibar = (void *)SPI_BASE_ADDRESS; - u32 ssl, ssms, soft_reset_data; - - - /* Set Strap Lock Disable */ - ssl = read32(spibar + SPIBAR_RESET_LOCK); - ssl |= SPIBAR_RESET_LOCK_DISABLE; - write32(spibar + SPIBAR_RESET_LOCK, ssl); + u32 soft_reset_data; /* Soft Reset Data Register Bit 12 = MAX Boot Frequency * Bit 6-11 = Flex Ratio @@ -51,17 +44,7 @@ static void set_pch_cpu_strap(u8 flex_ratio) */ soft_reset_data = SPI_STRAP_MAX_FREQ; soft_reset_data |= (flex_ratio << FLEX_RATIO_BIT); - write32(spibar + SPIBAR_RESET_DATA, soft_reset_data); - - /* Set Strap Mux Select set to '1' */ - ssms = read32(spibar + SPIBAR_RESET_CTRL); - ssms |= SPIBAR_RESET_CTRL_SSMC; - write32(spibar + SPIBAR_RESET_CTRL, ssms); - - /* Set Strap Lock Enable */ - ssl = read32(spibar + SPIBAR_RESET_LOCK); - ssl |= SPIBAR_RESET_LOCK_ENABLE; - write32(spibar + SPIBAR_RESET_LOCK, ssl); + fast_spi_set_strap_msg_data(soft_reset_data); } static void set_flex_ratio_to_tdp_nominal(void) |