diff options
author | Angel Pons <th3fanbus@gmail.com> | 2021-01-28 16:59:04 +0100 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2021-02-15 08:53:28 +0000 |
commit | 733f03d6f428c5f3a083b518b056bff5a3eeeb17 (patch) | |
tree | 90d1043439678541c5ab827eac0ccdcf121e977e /src/soc/intel/broadwell | |
parent | 9602a4ac77223eb0b471200959b45f5c7b1f87f4 (diff) |
soc/intel/broadwell/pch: Prepare to drop `gpio.h`
Use `lp_gpio.h` from Lynxpoint instead. Subsequent commits will update
the mainboards and then drop all GPIO code from Broadwell.
Tested with BUILD_TIMELESS=1, Google Tidus remains identical.
Change-Id: Idef89037c2ca781ac3e921abb4b3dc3f7c4b3b5f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50079
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/broadwell')
-rw-r--r-- | src/soc/intel/broadwell/include/soc/gpio.h | 173 | ||||
-rw-r--r-- | src/soc/intel/broadwell/pch/gpio.c | 2 | ||||
-rw-r--r-- | src/soc/intel/broadwell/pch/lpc.c | 2 | ||||
-rw-r--r-- | src/soc/intel/broadwell/pch/pcie.c | 2 | ||||
-rw-r--r-- | src/soc/intel/broadwell/pch/pmutil.c | 4 | ||||
-rw-r--r-- | src/soc/intel/broadwell/romstage.c | 2 |
6 files changed, 8 insertions, 177 deletions
diff --git a/src/soc/intel/broadwell/include/soc/gpio.h b/src/soc/intel/broadwell/include/soc/gpio.h index 990b7b8e43..05f03ba239 100644 --- a/src/soc/intel/broadwell/include/soc/gpio.h +++ b/src/soc/intel/broadwell/include/soc/gpio.h @@ -8,177 +8,6 @@ #define CROS_GPIO_DEVICE_NAME "PCH-LP" #define CROS_GPIO_ACPI_DEVICE_NAME "INT3437:00" -/* PCH-LP GPIOBASE Registers */ -#define GPIO_OWNER(set) (0x00 + ((set) * 4)) -#define GPIO_PIRQ_APIC_EN 0x10 -#define GPIO_BLINK 0x18 -#define GPIO_SER_BLINK 0x1c -#define GPIO_SER_BLINK_CS 0x20 -#define GPIO_SER_BLINK_DATA 0x24 -#define GPIO_ROUTE(set) (0x30 + ((set) * 4)) -#define GPIO_ALT_GPI_SMI_STS 0x50 -#define GPIO_ALT_GPI_SMI_EN 0x54 -#define GPIO_RESET(set) (0x60 + ((set) * 4)) -#define GPIO_GLOBAL_CONFIG 0x7c -#define GPIO_IRQ_IS(set) (0x80 + ((set) * 4)) -#define GPIO_IRQ_IE(set) (0x90 + ((set) * 4)) -#define GPIO_CONFIG0(gpio) (0x100 + ((gpio) * 8)) -#define GPIO_CONFIG1(gpio) (0x104 + ((gpio) * 8)) - -#define MAX_GPIO_NUMBER 94 /* zero based */ -#define GPIO_LIST_END 0xffffffff - -/* conf0 */ - -#define GPIO_MODE_NATIVE (0 << 0) -#define GPIO_MODE_GPIO (1 << 0) - -#define GPIO_DIR_OUTPUT (0 << 2) -#define GPIO_DIR_INPUT (1 << 2) - -#define GPIO_NO_INVERT (0 << 3) -#define GPIO_INVERT (1 << 3) - -#define GPIO_IRQ_EDGE (0 << 4) -#define GPIO_IRQ_LEVEL (1 << 4) - -#define GPI_LEVEL (1 << 30) - -#define GPIO_OUT_LOW 0 -#define GPIO_OUT_HIGH 1 -#define GPO_LEVEL_SHIFT 31 -#define GPO_LEVEL_MASK (1 << GPO_LEVEL_SHIFT) -#define GPO_LEVEL_LOW (GPIO_OUT_LOW << GPO_LEVEL_SHIFT) -#define GPO_LEVEL_HIGH (GPIO_OUT_HIGH << GPO_LEVEL_SHIFT) - -/* conf1 */ - -#define GPIO_PULL_NONE (0 << 0) -#define GPIO_PULL_DOWN (1 << 0) -#define GPIO_PULL_UP (2 << 0) - -#define GPIO_SENSE_ENABLE (0 << 2) -#define GPIO_SENSE_DISABLE (1 << 2) - -/* owner */ - -#define GPIO_OWNER_ACPI 0 -#define GPIO_OWNER_GPIO 1 - -/* route */ - -#define GPIO_ROUTE_SCI 0 -#define GPIO_ROUTE_SMI 1 - -/* irqen */ - -#define GPIO_IRQ_DISABLE 0 -#define GPIO_IRQ_ENABLE 1 - -/* blink */ - -#define GPO_NO_BLINK 0 -#define GPO_BLINK 1 - -/* reset */ - -#define GPIO_RESET_PWROK 0 -#define GPIO_RESET_RSMRST 1 - -/* pirq route to io-apic */ - -#define GPIO_PIRQ_APIC_MASK 0 -#define GPIO_PIRQ_APIC_ROUTE 1 - -#define PCH_GPIO_END \ - { .conf0 = GPIO_LIST_END } - -#define PCH_GPIO_NATIVE \ - { .conf0 = GPIO_MODE_NATIVE } - -#define PCH_GPIO_UNUSED \ - { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT, \ - .owner = GPIO_OWNER_GPIO, \ - .conf1 = GPIO_SENSE_DISABLE } - -#define PCH_GPIO_ACPI_SCI \ - { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT, \ - .owner = GPIO_OWNER_ACPI, \ - .route = GPIO_ROUTE_SCI } - -#define PCH_GPIO_ACPI_SMI \ - { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT, \ - .owner = GPIO_OWNER_ACPI, \ - .route = GPIO_ROUTE_SMI } - -#define PCH_GPIO_INPUT \ - { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT, \ - .owner = GPIO_OWNER_GPIO } - -#define PCH_GPIO_INPUT_INVERT \ - { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT, \ - .owner = GPIO_OWNER_GPIO } - -#define PCH_GPIO_IRQ_EDGE \ - { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_EDGE, \ - .owner = GPIO_OWNER_GPIO, \ - .irqen = GPIO_IRQ_ENABLE } - -#define PCH_GPIO_IRQ_LEVEL \ - { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_IRQ_LEVEL, \ - .owner = GPIO_OWNER_GPIO, \ - .irqen = GPIO_IRQ_ENABLE } - -#define PCH_GPIO_PIRQ \ - { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT, \ - .owner = GPIO_OWNER_GPIO, \ - .pirq = GPIO_PIRQ_APIC_ROUTE } - -#define PCH_GPIO_PIRQ_INVERT \ - { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_INPUT | GPIO_INVERT, \ - .owner = GPIO_OWNER_GPIO, \ - .pirq = GPIO_PIRQ_APIC_ROUTE } - -#define PCH_GPIO_OUT_HIGH \ - { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_OUTPUT | GPO_LEVEL_HIGH, \ - .owner = GPIO_OWNER_GPIO, \ - .conf1 = GPIO_SENSE_DISABLE } - -#define PCH_GPIO_OUT_LOW \ - { .conf0 = GPIO_MODE_GPIO | GPIO_DIR_OUTPUT | GPO_LEVEL_LOW, \ - .owner = GPIO_OWNER_GPIO, \ - .conf1 = GPIO_SENSE_DISABLE } - -struct pch_lp_gpio_map { - u8 gpio; - u32 conf0; - u32 conf1; - u8 owner; - u8 route; - u8 irqen; - u8 reset; - u8 blink; - u8 pirq; -} __packed; - -/* Configure GPIOs with mainboard provided settings */ -void setup_pch_lp_gpios(const struct pch_lp_gpio_map map[]); - -/* Get GPIO pin value */ -int get_gpio(int gpio_num); - -/* Set GPIO pin value */ -void set_gpio(int gpio_num, int value); - -/* Return non-zero if gpio is set to native function. 0 otherwise. */ -int gpio_is_native(int gpio_num); - -/* - * Get a number comprised of multiple GPIO values. gpio_num_array points to - * the array of gpio pin numbers to scan, terminated by -1. - */ -unsigned int get_gpios(const int *gpio_num_array); - -extern const struct pch_lp_gpio_map mainboard_gpio_map[]; +#include <southbridge/intel/lynxpoint/lp_gpio.h> #endif diff --git a/src/soc/intel/broadwell/pch/gpio.c b/src/soc/intel/broadwell/pch/gpio.c index 952329117e..a1c8345d3b 100644 --- a/src/soc/intel/broadwell/pch/gpio.c +++ b/src/soc/intel/broadwell/pch/gpio.c @@ -4,9 +4,9 @@ #include <arch/io.h> #include <device/device.h> #include <device/pci.h> -#include <soc/gpio.h> #include <soc/iomap.h> #include <soc/pm.h> +#include <southbridge/intel/lynxpoint/lp_gpio.h> /* * This function will return a number that indicates which PIRQ diff --git a/src/soc/intel/broadwell/pch/lpc.c b/src/soc/intel/broadwell/pch/lpc.c index 873e57e12a..377a4da77a 100644 --- a/src/soc/intel/broadwell/pch/lpc.c +++ b/src/soc/intel/broadwell/pch/lpc.c @@ -13,7 +13,6 @@ #include <acpi/acpi_gnvs.h> #include <cpu/x86/smm.h> #include <string.h> -#include <soc/gpio.h> #include <soc/iobp.h> #include <soc/iomap.h> #include <soc/lpc.h> @@ -26,6 +25,7 @@ #include <soc/intel/broadwell/pch/chip.h> #include <acpi/acpigen.h> #include <southbridge/intel/common/rtc.h> +#include <southbridge/intel/lynxpoint/lp_gpio.h> static void pch_enable_ioapic(struct device *dev) { diff --git a/src/soc/intel/broadwell/pch/pcie.c b/src/soc/intel/broadwell/pch/pcie.c index 141fc14168..7f16cb4d2c 100644 --- a/src/soc/intel/broadwell/pch/pcie.c +++ b/src/soc/intel/broadwell/pch/pcie.c @@ -8,13 +8,13 @@ #include <device/pci_def.h> #include <device/pci_ids.h> #include <device/pci_ops.h> -#include <soc/gpio.h> #include <soc/lpc.h> #include <soc/iobp.h> #include <soc/pch.h> #include <soc/pci_devs.h> #include <soc/rcba.h> #include <soc/intel/broadwell/pch/chip.h> +#include <southbridge/intel/lynxpoint/lp_gpio.h> #include <delay.h> /* Low Power variant has 6 root ports. */ diff --git a/src/soc/intel/broadwell/pch/pmutil.c b/src/soc/intel/broadwell/pch/pmutil.c index be383277e5..59ae72f3fc 100644 --- a/src/soc/intel/broadwell/pch/pmutil.c +++ b/src/soc/intel/broadwell/pch/pmutil.c @@ -17,10 +17,12 @@ #include <soc/lpc.h> #include <soc/pci_devs.h> #include <soc/pm.h> -#include <soc/gpio.h> #include <security/vboot/vbnv.h> #include <stdint.h> +#define GPIO_ALT_GPI_SMI_STS 0x50 +#define GPIO_ALT_GPI_SMI_EN 0x54 + static inline uint16_t get_gpiobase(void) { return GPIO_BASE_ADDRESS; diff --git a/src/soc/intel/broadwell/romstage.c b/src/soc/intel/broadwell/romstage.c index b9570f3e68..12072a3a50 100644 --- a/src/soc/intel/broadwell/romstage.c +++ b/src/soc/intel/broadwell/romstage.c @@ -8,12 +8,12 @@ #include <cpu/intel/haswell/haswell.h> #include <elog.h> #include <romstage_handoff.h> -#include <soc/gpio.h> #include <soc/me.h> #include <soc/pei_data.h> #include <soc/pei_wrapper.h> #include <soc/pm.h> #include <soc/romstage.h> +#include <southbridge/intel/lynxpoint/lp_gpio.h> #include <stdint.h> #include <timestamp.h> |