diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/icelake/espi.c | 18 | ||||
| -rw-r--r-- | src/soc/intel/icelake/include/soc/espi.h | 11 | ||||
| -rw-r--r-- | src/soc/intel/icelake/include/soc/pch.h | 4 |
3 files changed, 0 insertions, 33 deletions
diff --git a/src/soc/intel/icelake/espi.c b/src/soc/intel/icelake/espi.c index d2de406c60e0..fdcd83357ef3 100644 --- a/src/soc/intel/icelake/espi.c +++ b/src/soc/intel/icelake/espi.c @@ -36,24 +36,6 @@ void soc_setup_dmi_pcr_io_dec(uint32_t *gen_io_dec) pcr_write32(PID_DMI, PCR_DMI_LPCLGIR4, gen_io_dec[3]); } -uint8_t get_pch_series(void) -{ - uint16_t lpc_did_hi_byte; - - /* - * Fetch upper 8 bits on ESPI device ID to determine PCH type - * Adding 1 to the offset to fetch upper 8 bits - */ - lpc_did_hi_byte = pci_read_config8(PCH_DEV_ESPI, PCI_DEVICE_ID + 1); - - if (lpc_did_hi_byte == 0x9D) - return PCH_LP; - else if (lpc_did_hi_byte == 0xA3) - return PCH_H; - else - return PCH_UNKNOWN_SERIES; -} - #if ENV_RAMSTAGE static void soc_mirror_dmi_pcr_io_dec(void) { diff --git a/src/soc/intel/icelake/include/soc/espi.h b/src/soc/intel/icelake/include/soc/espi.h index 3ae1b2db2289..ec4af4dfac36 100644 --- a/src/soc/intel/icelake/include/soc/espi.h +++ b/src/soc/intel/icelake/include/soc/espi.h @@ -26,15 +26,4 @@ #define PCCTL 0xE0 /* PCI Clock Control */ #define CLKRUN_EN (1 << 0) -/* - * This function will help to differentiate between 2 PCH on single type of soc. - * Since same soc may have LP series pch or H series PCH, we need to - * differentiate by reading upper 8 bits of PCH device ids. - * - * Return: - * Return PCH_LP or PCH_H macro in case of respective device ID found. - * PCH_UNKNOWN_SERIES in case of invalid device ID. - */ -uint8_t get_pch_series(void); - #endif diff --git a/src/soc/intel/icelake/include/soc/pch.h b/src/soc/intel/icelake/include/soc/pch.h index c4006eff2414..a8c3f4a44794 100644 --- a/src/soc/intel/icelake/include/soc/pch.h +++ b/src/soc/intel/icelake/include/soc/pch.h @@ -3,10 +3,6 @@ #ifndef _SOC_ICELAKE_PCH_H_ #define _SOC_ICELAKE_PCH_H_ -#define PCH_H 1 -#define PCH_LP 2 -#define PCH_UNKNOWN_SERIES 0xFF - #define PCIE_CLK_NOTUSED 0xFF #define PCIE_CLK_LAN 0x70 #define PCIE_CLK_FREE 0x80 |