diff options
author | Tan, Lean Sheng <lean.sheng.tan@intel.com> | 2020-08-26 01:33:04 -0700 |
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committer | Patrick Georgi <pgeorgi@google.com> | 2020-09-08 05:29:52 +0000 |
commit | 70a2ddc5ac6c8f7d49b9bc2075373772286faf7b (patch) | |
tree | 56d7d5079c0ba01ac31b418a2850dd9d8c6a4cf2 /src/soc/intel/elkhartlake/acpi/gpio.asl | |
parent | 05dfe3177dc728995e93ef6f9d1aa549bcbaa032 (diff) |
soc/intel/elkhartlake/acpi: Copy acpi directory from jasperlake
Clone entirely from Jasperlake
List of changes on top off initial jasperlake clone
1. Rename from jasperlake to elkhartlake
2. Remove irelevant devices asls (ipu,ish,camera clock,gpio_op)
Signed-off-by: Tan, Lean Sheng <lean.sheng.tan@intel.com>
Change-Id: I5e77081d1673cc0ca97edc63e9996c045ab6e9b0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44812
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/elkhartlake/acpi/gpio.asl')
-rw-r--r-- | src/soc/intel/elkhartlake/acpi/gpio.asl | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/soc/intel/elkhartlake/acpi/gpio.asl b/src/soc/intel/elkhartlake/acpi/gpio.asl new file mode 100644 index 0000000000..ac0d1df5cb --- /dev/null +++ b/src/soc/intel/elkhartlake/acpi/gpio.asl @@ -0,0 +1,137 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <intelblocks/gpio.h> +#include <soc/gpio_defs.h> +#include <soc/intel/common/acpi/gpio.asl> +#include <soc/irq.h> +#include <soc/pcr_ids.h> + +Device (GPIO) +{ + Name (_HID, CROS_GPIO_NAME) + Name (_UID, 0) + Name (_DDN, "GPIO Controller") + + Name (RBUF, ResourceTemplate() + { + Memory32Fixed (ReadWrite, 0, 0, COM0) + Memory32Fixed (ReadWrite, 0, 0, COM1) + Memory32Fixed (ReadWrite, 0, 0, COM2) + Memory32Fixed (ReadWrite, 0, 0, COM4) + Memory32Fixed (ReadWrite, 0, 0, COM5) + Interrupt (ResourceConsumer, Level, ActiveLow, Shared,,, GIRQ) + { GPIO_IRQ14 } + }) + + Method (_CRS, 0, NotSerialized) + { + /* GPIO Community 0 */ + CreateDWordField (^RBUF, ^COM0._BAS, BAS0) + CreateDWordField (^RBUF, ^COM0._LEN, LEN0) + BAS0 = ^^PCRB (PID_GPIOCOM0) + LEN0 = GPIO_BASE_SIZE + + /* GPIO Community 1 */ + CreateDWordField (^RBUF, ^COM1._BAS, BAS1) + CreateDWordField (^RBUF, ^COM1._LEN, LEN1) + BAS1 = ^^PCRB (PID_GPIOCOM1) + LEN1 = GPIO_BASE_SIZE + + /* GPIO Community 2 */ + CreateDWordField (^RBUF, ^COM2._BAS, BAS2) + CreateDWordField (^RBUF, ^COM2._LEN, LEN2) + BAS2 = ^^PCRB (PID_GPIOCOM2) + LEN2 = GPIO_BASE_SIZE + + /* GPIO Community 4 */ + CreateDWordField (^RBUF, ^COM4._BAS, BAS4) + CreateDWordField (^RBUF, ^COM4._LEN, LEN4) + BAS4 = ^^PCRB (PID_GPIOCOM4) + LEN4 = GPIO_BASE_SIZE + + /* GPIO Community 5 */ + CreateDWordField (^RBUF, ^COM5._BAS, BAS5) + CreateDWordField (^RBUF, ^COM5._LEN, LEN5) + BAS5 = ^^PCRB (PID_GPIOCOM5) + LEN5 = GPIO_BASE_SIZE + + Return (RBUF) + } + + Method (_STA, 0, NotSerialized) + { + Return (0xF) + } +} +/* + * Get GPIO DW0 Address + * Arg0 - GPIO Number + */ +Method (GADD, 1, NotSerialized) +{ + /* GPIO Community 0 */ + If (Arg0 >= GPIO_COM0_START && Arg0 <= GPIO_COM0_END) + { + Local0 = PID_GPIOCOM0 + Local1 = Arg0 - GPIO_COM0_START + } + /* GPIO Community 1 */ + If (Arg0 >= GPIO_COM1_START && Arg0 <= GPIO_COM1_END) + { + Local0 = PID_GPIOCOM1 + Local1 = Arg0 - GPIO_COM1_START + } + /* GPIO Community 2 */ + If (Arg0 >= GPIO_COM2_START && Arg0 <= GPIO_COM2_END) + { + Local0 = PID_GPIOCOM2 + Local1 = Arg0 - GPIO_COM2_START + } + /* GPIO Community 4 */ + If (Arg0 >= GPIO_COM4_START && Arg0 <= GPIO_COM4_END) + { + Local0 = PID_GPIOCOM4 + Local1 = Arg0 - GPIO_COM4_START + } + /* GPIO Community 05*/ + If (Arg0 >= GPIO_COM5_START && Arg0 <= GPIO_COM5_END) + { + Local0 = PID_GPIOCOM5 + Local1 = Arg0 - GPIO_COM5_START + } + + Local2 = PCRB(Local0) + PAD_CFG_BASE + (Local1 * 16) + Return (Local2) +} + +/* + * Return PCR Port ID of GPIO Communities + * + * Arg0: GPIO Community (0-5) + */ +Method (GPID, 1, Serialized) +{ + Switch (ToInteger (Arg0)) + { + Case (COMM_0) { + Local0 = PID_GPIOCOM0 + } + Case (COMM_1) { + Local0 = PID_GPIOCOM1 + } + Case (COMM_2) { + Local0 = PID_GPIOCOM2 + } + Case (COMM_4) { + Local0 = PID_GPIOCOM4 + } + Case (COMM_5) { + Local0 = PID_GPIOCOM5 + } + Default { + Return (0) + } + } + + Return (Local0) +} |