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Diffstat (limited to 'src/soc/intel/skylake/include')
-rw-r--r--src/soc/intel/skylake/include/soc/flash_controller.h17
1 files changed, 13 insertions, 4 deletions
diff --git a/src/soc/intel/skylake/include/soc/flash_controller.h b/src/soc/intel/skylake/include/soc/flash_controller.h
index 25cbce9d1f..91693e3505 100644
--- a/src/soc/intel/skylake/include/soc/flash_controller.h
+++ b/src/soc/intel/skylake/include/soc/flash_controller.h
@@ -121,22 +121,31 @@ static void writel_(u32 b, void *addr)
pci_write_config32(dev, reg, val)
#endif /* ENV_SMM */
-#define HSFC_FCYCLE (0x3 << HSFC_FCYCLE_SHIFT)
+#define HSFC_FCYCLE_MASK (0xf << HSFC_FCYCLE_SHIFT)
+#define HSFC_FCYCLE_RD (0x0 << HSFC_FCYCLE_SHIFT)
#define HSFC_FCYCLE_WR (0x2 << HSFC_FCYCLE_SHIFT)
+#define HSFC_FCYCLE_4KE (0x3 << HSFC_FCYCLE_SHIFT)
+#define HSFC_FCYCLE_64KE (0x4 << HSFC_FCYCLE_SHIFT)
+#define HSFC_FCYCLE_SFDP (0x5 << HSFC_FCYCLE_SHIFT)
+#define HSFC_FCYCLE_JEDECID (0x6 << HSFC_FCYCLE_SHIFT)
+#define HSFC_FCYCLE_WS (0x7 << HSFC_FCYCLE_SHIFT)
#define HSFC_FCYCLE_RS (0x8 << HSFC_FCYCLE_SHIFT)
-#define HSFC_FDBC (0x3f << HSFC_FDBC_SHIFT)
+#define HSFC_FDBC_MASK (0x3f << HSFC_FDBC_SHIFT)
#define SPI_READ_STATUS_LENGTH 1 /* Read Status Register 1 */
#define WPSR_MASK_SRP0_BIT 0x80
+#define SPI_FDATA_REGS 16
+#define SPI_FDATA_BYTES (SPI_FDATA_REGS * sizeof(uint32_t))
+
typedef struct pch_spi_regs {
uint32_t bfpr;
uint16_t hsfs;
uint16_t hsfc;
uint32_t faddr;
- uint32_t _reserved0;
- uint32_t fdata[16];
+ uint32_t dlock;
+ uint32_t fdata[SPI_FDATA_REGS];
uint32_t frap;
uint32_t freg[6];
uint32_t _reserved1[6];