diff options
| author | Michael Niewöhner <foss@mniewoehner.de> | 2021-01-14 00:09:11 +0100 |
|---|---|---|
| committer | Michael Niewöhner <foss@mniewoehner.de> | 2021-01-23 09:23:23 +0000 |
| commit | d509ee55b6b91270b1369311e20cbc717ad7b4b4 (patch) | |
| tree | 2b0ebaac48083f3dd9d78ac546bf489091c251da /src | |
| parent | d5ab1267e5f7123d3ce3e5f87fca0aef845f670b (diff) | |
soc/intel/apl: drop LPC pad configuration code
Drop LPC pad configuration code since all boards now do pad
configuration on their own. The comment about LPC_CLKRUNB when using
eSPI is moved to `Documentation/getting_started/gpio.md`.
Change-Id: I710d6aee8c3b2c8282cd321cd0688b9b26abea07
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49410
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/apollolake/lpc.c | 47 | ||||
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/lpc_lib.h | 2 |
2 files changed, 0 insertions, 49 deletions
diff --git a/src/soc/intel/apollolake/lpc.c b/src/soc/intel/apollolake/lpc.c index e37ab2070f..4a5f40f42a 100644 --- a/src/soc/intel/apollolake/lpc.c +++ b/src/soc/intel/apollolake/lpc.c @@ -3,57 +3,10 @@ #include <device/pci.h> #include <intelblocks/lpc_lib.h> #include <intelblocks/rtc.h> -#include <soc/gpio.h> #include <soc/pcr_ids.h> #include <soc/pm.h> #include "chip.h" -static const struct pad_config lpc_gpios[] = { -#if CONFIG(SOC_INTEL_GEMINILAKE) -#if !CONFIG(SOC_ESPI) - PAD_CFG_NF(GPIO_147, UP_20K, DEEP, NF1), /* LPC_ILB_SERIRQ */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_148, NONE, DEEP, NF1, HIZCRx1, - DISPUPD), /* LPC_CLKOUT0 */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_149, NONE, DEEP, NF1, HIZCRx1, - DISPUPD), /* LPC_CLKOUT1 */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_150, UP_20K, DEEP, NF1, HIZCRx1, - DISPUPD), /* LPC_AD0 */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_151, UP_20K, DEEP, NF1, HIZCRx1, - DISPUPD), /* LPC_AD1 */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_152, UP_20K, DEEP, NF1, HIZCRx1, - DISPUPD), /* LPC_AD2 */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_153, UP_20K, DEEP, NF1, HIZCRx1, - DISPUPD), /* LPC_AD3 */ - PAD_CFG_NF(GPIO_154, UP_20K, DEEP, NF1), /* LPC_CLKRUNB */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_155, UP_20K, DEEP, NF1, HIZCRx1, - DISPUPD), /* LPC_FRAMEB */ -#else - /* - * LPC_CLKRUNB should be in GPIO mode for eSPI. Other pin settings - * i.e. Rx path enable/disable, Tx path enable/disable, pull up - * enable/disable etc are ignored. Leaving this pin in Native mode - * will keep LPC Controller awake and prevent S0ix entry - */ - PAD_NC(GPIO_154, NONE), -#endif /* !CONFIG(SOC_ESPI) */ -#else - PAD_CFG_NF(LPC_ILB_SERIRQ, UP_20K, DEEP, NF1), - PAD_CFG_NF(LPC_CLKRUNB, UP_20K, DEEP, NF1), - PAD_CFG_NF(LPC_AD0, UP_20K, DEEP, NF1), - PAD_CFG_NF(LPC_AD1, UP_20K, DEEP, NF1), - PAD_CFG_NF(LPC_AD2, UP_20K, DEEP, NF1), - PAD_CFG_NF(LPC_AD3, UP_20K, DEEP, NF1), - PAD_CFG_NF(LPC_FRAMEB, NATIVE, DEEP, NF1), - PAD_CFG_NF(LPC_CLKOUT0, UP_20K, DEEP, NF1), - PAD_CFG_NF(LPC_CLKOUT1, UP_20K, DEEP, NF1) -#endif -}; - -void lpc_configure_pads(void) -{ - gpio_configure_pads(lpc_gpios, ARRAY_SIZE(lpc_gpios)); -} - void lpc_soc_init(struct device *dev) { const struct soc_intel_apollolake_config *cfg; diff --git a/src/soc/intel/common/block/include/intelblocks/lpc_lib.h b/src/soc/intel/common/block/include/intelblocks/lpc_lib.h index 98318aced5..fc5ce8e357 100644 --- a/src/soc/intel/common/block/include/intelblocks/lpc_lib.h +++ b/src/soc/intel/common/block/include/intelblocks/lpc_lib.h @@ -65,8 +65,6 @@ each soc will need to define the init. */ void lpc_soc_init(struct device *dev); /* Fill up LPC IO resource structure inside SoC directory */ void pch_lpc_soc_fill_io_resources(struct device *dev); -/* Init LPC GPIO pads */ -void lpc_configure_pads(void); /* Set LPC BIOS Control BILD bit. */ void lpc_set_bios_interface_lock_down(void); /* Set LPC BIOS Control LE bit. */ |