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Diffstat (limited to 'src/soc/intel/skylake/gspi.c')
-rw-r--r--src/soc/intel/skylake/gspi.c51
1 files changed, 8 insertions, 43 deletions
diff --git a/src/soc/intel/skylake/gspi.c b/src/soc/intel/skylake/gspi.c
index ed36c7a15a..3fb7c5048d 100644
--- a/src/soc/intel/skylake/gspi.c
+++ b/src/soc/intel/skylake/gspi.c
@@ -13,51 +13,16 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
-
-#include <assert.h>
-#include <device/device.h>
-#include <intelblocks/chip.h>
#include <intelblocks/gspi.h>
-#include <intelblocks/spi.h>
-#include <soc/iomap.h>
-#include "chip.h"
-
-const struct gspi_cfg *gspi_get_soc_cfg(void)
-{
- const struct soc_intel_common_config *common_config;
- common_config = chip_get_common_soc_structure();
-
- return &common_config->gspi[0];
-}
-
-uintptr_t gspi_get_soc_early_base(void)
-{
- return EARLY_GSPI_BASE_ADDRESS;
-}
-
-/*
- * SPI Bus 0 is Fast SPI and GSPI starts from SPI bus # 1 onwards. Thus, adjust
- * the bus # accordingly when referring to SPI / GSPI bus numbers.
- */
-#define GSPI_TO_SPI_BUS(x) (x + 1)
-#define SPI_TO_GSPI_BUS(x) (x - 1)
-
-int gspi_soc_spi_to_gspi_bus(unsigned int spi_bus, unsigned int *gspi_bus)
-{
- if (spi_bus == 0)
- return -1;
-
- *gspi_bus = SPI_TO_GSPI_BUS(spi_bus);
- if (*gspi_bus >= CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX)
- return -1;
-
- return 0;
-}
+#include <soc/pci_devs.h>
int gspi_soc_bus_to_devfn(unsigned int gspi_bus)
{
- if (gspi_bus >= CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX)
- return -1;
-
- return spi_soc_bus_to_devfn(GSPI_TO_SPI_BUS(gspi_bus));
+ switch (gspi_bus) {
+ case 0:
+ return PCH_DEVFN_GSPI0;
+ case 1:
+ return PCH_DEVFN_GSPI1;
+ }
+ return -1;
}