diff options
Diffstat (limited to 'src/soc/intel/skylake/pch.c')
| -rw-r--r-- | src/soc/intel/skylake/pch.c | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/src/soc/intel/skylake/pch.c b/src/soc/intel/skylake/pch.c index ed64c8f66c..7084fa28a4 100644 --- a/src/soc/intel/skylake/pch.c +++ b/src/soc/intel/skylake/pch.c @@ -15,16 +15,15 @@ * GNU General Public License for more details. */ +#include <arch/io.h> #include <console/console.h> #include <delay.h> -#include <arch/io.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_def.h> #include <soc/pch.h> #include <soc/pci_devs.h> #include <soc/ramstage.h> -#include <soc/spi.h> u8 pch_revision(void) { @@ -36,34 +35,6 @@ u16 pch_type(void) return pci_read_config16(PCH_DEV_LPC, PCI_DEVICE_ID); } -void *get_spi_bar(void) -{ - device_t dev = PCH_DEV_SPI; - uint32_t bar; - - bar = pci_read_config32(dev, PCI_BASE_ADDRESS_0); - /* Bits 31-12 are the base address as per EDS for SPI 1F/5, - * Don't care about 0-11 bit - */ - return (void *)(bar & ~PCI_BASE_ADDRESS_MEM_ATTR_MASK); -} - -u32 pch_read_soft_strap(int id) -{ - uint32_t fdoc; - void *spibar = get_spi_bar(); - - fdoc = read32(spibar + SPIBAR_FDOC); - fdoc &= ~0x00007ffc; - write32(spibar + SPIBAR_FDOC, fdoc); - - fdoc |= 0x00004000; - fdoc |= id * 4; - write32(spibar + SPIBAR_FDOC, fdoc); - - return read32(spibar + SPIBAR_FDOD); -} - #if ENV_RAMSTAGE void pch_enable_dev(device_t dev) { |