diff options
| author | Michael Niewöhner <foss@mniewoehner.de> | 2021-01-23 13:59:01 +0100 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2021-01-24 14:03:44 +0000 |
| commit | 0fc6bec763f9194fc20ec4e3a6bf1e2a40a88e33 (patch) | |
| tree | 603cec76ee2fe6bf44b57011f60f556df1cbb5d9 /src/soc | |
| parent | 89fe2f34b48dfa053de4c82771f078a136ffff20 (diff) | |
soc/intel/icl: drop wrong, unused code
The ids used in function `soc_get_pch_series()` are not valid for
Icelake. Since it's not even used, instead of fixing it, drop it.
Change-Id: I4a1ee4b84f11ea314cb666ce4506ff90168da0ca
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49875
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc')
| -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 d2de406c60..fdcd83357e 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 3ae1b2db22..ec4af4dfac 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 c4006eff24..a8c3f4a447 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 |