diff options
| author | Varshit Pandya <pandyavarshit@gmail.com> | 2023-10-04 19:30:21 +0530 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-10-11 17:49:00 +0000 |
| commit | 95d78d9e421e627c5c346b4f1f5600998d71a591 (patch) | |
| tree | b185a093ce71d2337974c3efd7e24c947ade2b7d /src/soc | |
| parent | c0f19834f450171c60246a7526c2d53195a3c6ff (diff) | |
soc/amd/genoa: Add GPIO support
Change-Id: I2e827e9ffbb2ec1be0f1247b77660a9fdeb04f7b
Signed-off-by: Varshit Pandya <pandyavarshit@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78222
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/genoa/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/amd/genoa/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/amd/genoa/gpio.c | 38 |
3 files changed, 40 insertions, 0 deletions
diff --git a/src/soc/amd/genoa/Kconfig b/src/soc/amd/genoa/Kconfig index 2d57906c45..b4caa5685f 100644 --- a/src/soc/amd/genoa/Kconfig +++ b/src/soc/amd/genoa/Kconfig @@ -11,6 +11,7 @@ config SOC_SPECIFIC_OPTIONS select SOC_AMD_COMMON select SOC_AMD_COMMON_BLOCK_ACPIMMIO select SOC_AMD_COMMON_BLOCK_AOAC + select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS select SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H select SOC_AMD_COMMON_BLOCK_HAS_ESPI select SOC_AMD_COMMON_BLOCK_LPC diff --git a/src/soc/amd/genoa/Makefile.inc b/src/soc/amd/genoa/Makefile.inc index 2f7241d7c2..a35146cb1d 100644 --- a/src/soc/amd/genoa/Makefile.inc +++ b/src/soc/amd/genoa/Makefile.inc @@ -4,6 +4,7 @@ ifeq ($(CONFIG_SOC_AMD_GENOA),y) all-y += mmap_boot.c all-y += reset.c all-y += config.c +all-y += gpio.c bootblock-y += early_fch.c bootblock-y += aoac.c diff --git a/src/soc/amd/genoa/gpio.c b/src/soc/amd/genoa/gpio.c new file mode 100644 index 0000000000..52cf272285 --- /dev/null +++ b/src/soc/amd/genoa/gpio.c @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <amdblocks/gpio.h> +#include <soc/gpio.h> +#include <types.h> + +/* see the IOMUX function table for the mapping from GPIO number to GEVENT number */ +static const struct soc_amd_event gpio_event_table[] = { + { GPIO_0, GEVENT_21 }, /* GPIO0 may only be used as PWR_BTN_L in ACPI */ + { GPIO_1, GEVENT_19 }, + { GPIO_2, GEVENT_8 }, + { GPIO_3, GEVENT_2 }, + { GPIO_4, GEVENT_4 }, + { GPIO_5, GEVENT_7 }, + { GPIO_6, GEVENT_10 }, + { GPIO_16, GEVENT_12 }, + { GPIO_17, GEVENT_13 }, + { GPIO_21, GEVENT_5 }, + { GPIO_22, GEVENT_3 }, + { GPIO_23, GEVENT_16 }, + { GPIO_24, GEVENT_14 }, + { GPIO_26, GEVENT_15 }, + { GPIO_76, GEVENT_11 }, + { GPIO_86, GEVENT_9 }, + { GPIO_89, GEVENT_0 }, + { GPIO_104, GEVENT_20 }, + { GPIO_105, GEVENT_22 }, + { GPIO_106, GEVENT_23 }, + { GPIO_115, GEVENT_1 }, + { GPIO_116, GEVENT_6 }, + { GPIO_129, GEVENT_17 }, +}; + +void soc_get_gpio_event_table(const struct soc_amd_event **table, size_t *items) +{ + *table = gpio_event_table; + *items = ARRAY_SIZE(gpio_event_table); +} |