soc/amd/genoa: Add mmio.asl
This patch adds asl code for MMIO device like I2C, UART, GPIO etc. Change-Id: Ic5bc2cc0141e9da7e2c6ed7691188d7c94b6b1e3 Signed-off-by: Varshit Pandya <pandyavarshit@gmail.com> Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>t show Reviewed-on: https://review.coreboot.org/c/coreboot/+/78895 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Varshit Pandya
Felix Held
parent
38faf1ab89
commit
87c42e870d
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@ -0,0 +1,405 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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#include <soc/amd/common/acpi/aoac.asl>
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#include <soc/aoac_defs.h>
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#include <soc/gpio.h>
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#include <soc/iomap.h>
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#include <amdblocks/acpimmio_map.h>
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Device (AAHB)
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{
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Name (_HID, "AAHB0000")
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Name (_UID, 0x0)
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Name (_CRS, ResourceTemplate()
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{
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Memory32Fixed (ReadWrite, ALINK_AHB_ADDRESS, 0x2000)
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})
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Name (_STA, 0xb)
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}
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Device (GPIO)
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{
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Name (_HID, GPIO_DEVICE_NAME)
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Name (_CID, GPIO_DEVICE_NAME)
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Name (_UID, 0)
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Name (_DDN, GPIO_DEVICE_DESC)
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Method (_CRS, 0) {
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Local0 = ResourceTemplate() {
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Interrupt (
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ResourceConsumer,
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Level,
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ActiveLow,
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Shared, , , IRQR)
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{ 0 }
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Memory32Fixed (ReadWrite, ACPIMMIO_GPIO0_BASE, 0x400)
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}
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CreateDWordField (Local0, IRQR._INT, IRQN)
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If (PICM) {
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IRQN = IGPI
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} Else {
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IRQN = PGPI
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}
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If (IRQN == 0x1f || IRQN == 0) {
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Return (ResourceTemplate() {
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Memory32Fixed (ReadWrite, ACPIMMIO_GPIO0_BASE, 0x400)
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})
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} Else {
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Return (Local0)
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}
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}
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Method (_STA, 0x0, NotSerialized)
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{
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Return (0x0F)
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}
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}
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Device (FUR0)
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{
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Name (_HID, "AMDI0020")
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Name (_UID, 0x0)
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Method (_CRS, 0) {
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Local0 = ResourceTemplate() {
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Interrupt (
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ResourceConsumer,
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Edge,
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ActiveHigh,
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Exclusive, , , IRQR)
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{ 0 }
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Memory32Fixed (ReadWrite, APU_UART0_BASE, 0x1000)
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}
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CreateDWordField (Local0, IRQR._INT, IRQN)
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If (PICM) {
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IRQN = IUA0
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} Else {
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IRQN = PUA0
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}
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If (IRQN == 0x1f) {
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Return (ResourceTemplate() {
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Memory32Fixed (ReadWrite, APU_UART0_BASE, 0x1000)
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})
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} Else {
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Return (Local0)
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}
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}
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Name (STAT, 0x0)
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Method (_STA, 0x0, NotSerialized)
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{
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Return (STAT)
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}
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AOAC_DEVICE(FCH_AOAC_DEV_UART0, 0)
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}
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Device (FUR1) {
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Name (_HID, "AMDI0020")
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Name (_UID, 0x1)
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Method (_CRS, 0) {
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Local0 = ResourceTemplate() {
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Interrupt (
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ResourceConsumer,
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Edge,
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ActiveHigh,
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Exclusive, , , IRQR)
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{ 0 }
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Memory32Fixed (ReadWrite, APU_UART1_BASE, 0x1000)
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}
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CreateDWordField (Local0, IRQR._INT, IRQN)
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If (PICM) {
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IRQN = IUA1
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} Else {
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IRQN = PUA1
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}
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If (IRQN == 0x1f) {
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Return (ResourceTemplate() {
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Memory32Fixed (ReadWrite, APU_UART1_BASE, 0x1000)
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})
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} Else {
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Return (Local0)
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}
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}
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Name (STAT, 0x0)
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Method (_STA, 0x0, NotSerialized)
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{
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Return (STAT)
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}
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AOAC_DEVICE(FCH_AOAC_DEV_UART1, 0)
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}
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Device (FUR2) {
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Name (_HID, "AMDI0020")
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Name (_UID, 0x2)
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Method (_CRS, 0) {
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Local0 = ResourceTemplate() {
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Interrupt (
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ResourceConsumer,
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Edge,
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ActiveHigh,
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Exclusive, , , IRQR)
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{ 0 }
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Memory32Fixed (ReadWrite, APU_UART2_BASE, 0x1000)
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}
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CreateDWordField (Local0, IRQR._INT, IRQN)
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If (PICM) {
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IRQN = IUA2
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} Else {
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IRQN = PUA2
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}
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If (IRQN == 0x1f) {
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Return (ResourceTemplate() {
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Memory32Fixed (ReadWrite, APU_UART2_BASE, 0x1000)
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})
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} Else {
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Return (Local0)
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}
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}
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Name (STAT, 0x0)
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Method (_STA, 0x0, NotSerialized)
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{
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Return (STAT)
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}
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AOAC_DEVICE(FCH_AOAC_DEV_UART2, 0)
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}
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Device (I2C0) {
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Name (_HID, "AMDI0010")
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Name (_UID, 0x0)
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Method (_CRS, 0) {
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Local0 = ResourceTemplate() {
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Interrupt (
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ResourceConsumer,
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Edge,
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ActiveHigh,
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Exclusive, , , IRQR)
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{ 0 }
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Memory32Fixed (ReadWrite, APU_I2C0_BASE, 0x1000)
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}
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CreateDWordField (Local0, IRQR._INT, IRQN)
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If (PICM) {
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IRQN = II20
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} Else {
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IRQN = PI20
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}
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If (IRQN == 0x1f) {
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Return (ResourceTemplate() {
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Memory32Fixed (ReadWrite, APU_I2C0_BASE, 0x1000)
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})
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} Else {
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Return (Local0)
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}
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}
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Method (_STA, 0x0, NotSerialized)
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{
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Return (0x0F)
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}
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AOAC_DEVICE(FCH_AOAC_DEV_I2C0, 0)
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}
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Device (I2C1) {
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Name (_HID, "AMDI0010")
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Name (_UID, 0x1)
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Method (_CRS, 0) {
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Local0 = ResourceTemplate() {
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Interrupt (
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ResourceConsumer,
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Edge,
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ActiveHigh,
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Exclusive, , , IRQR)
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{ 0 }
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Memory32Fixed (ReadWrite, APU_I2C1_BASE, 0x1000)
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}
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CreateDWordField (Local0, IRQR._INT, IRQN)
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If (PICM) {
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IRQN = II21
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} Else {
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IRQN = PI21
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}
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If (IRQN == 0x1f) {
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Return (ResourceTemplate() {
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Memory32Fixed (ReadWrite, APU_I2C1_BASE, 0x1000)
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})
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} Else {
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Return (Local0)
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}
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}
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Method (_STA, 0x0, NotSerialized)
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{
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Return (0x0F)
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}
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AOAC_DEVICE(FCH_AOAC_DEV_I2C1, 0)
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}
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Device (I2C2) {
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Name (_HID, "AMDI0010")
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Name (_UID, 0x2)
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Method (_CRS, 0) {
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Local0 = ResourceTemplate() {
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Interrupt (
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ResourceConsumer,
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Edge,
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ActiveHigh,
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Exclusive, , , IRQR)
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{ 0 }
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Memory32Fixed (ReadWrite, APU_I2C2_BASE, 0x1000)
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}
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CreateDWordField (Local0, IRQR._INT, IRQN)
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If (PICM) {
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IRQN = II22
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} Else {
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IRQN = PI22
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}
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If (IRQN == 0x1f) {
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Return (ResourceTemplate() {
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Memory32Fixed (ReadWrite, APU_I2C2_BASE, 0x1000)
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})
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} Else {
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Return (Local0)
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}
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}
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Method (_STA, 0x0, NotSerialized)
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{
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Return (0x0F)
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}
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AOAC_DEVICE(FCH_AOAC_DEV_I2C2, 0)
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}
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Device (I2C3)
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{
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Name (_HID, "AMDI0010")
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Name (_UID, 0x3)
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Method (_CRS, 0) {
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Local0 = ResourceTemplate() {
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Interrupt (
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ResourceConsumer,
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Edge,
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ActiveHigh,
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Exclusive, , , IRQR)
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{ 0 }
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Memory32Fixed (ReadWrite, APU_I2C3_BASE, 0x1000)
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}
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CreateDWordField (Local0, IRQR._INT, IRQN)
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If (PICM) {
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IRQN = II23
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} Else {
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IRQN = PI23
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}
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If (IRQN == 0x1f) {
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Return (ResourceTemplate() {
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Memory32Fixed (ReadWrite, APU_I2C3_BASE, 0x1000)
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})
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} Else {
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Return (Local0)
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}
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}
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Method (_STA, 0x0, NotSerialized)
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{
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Return (0x0F)
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}
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AOAC_DEVICE(FCH_AOAC_DEV_I2C3, 0)
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}
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Device (I2C4)
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{
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Name (_HID, "AMDI0010")
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Name (_UID, 0x4)
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Method (_CRS, 0) {
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Local0 = ResourceTemplate() {
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Interrupt (
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ResourceConsumer,
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Edge,
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ActiveHigh,
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Exclusive, , , IRQR)
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{ 0 }
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Memory32Fixed (ReadWrite, APU_I2C4_BASE, 0x1000)
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}
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CreateDWordField (Local0, IRQR._INT, IRQN)
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If (PICM) {
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IRQN = II24
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} Else {
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IRQN = PI24
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}
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If (IRQN == 0x1f) {
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Return (ResourceTemplate() {
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Memory32Fixed (ReadWrite, APU_I2C4_BASE, 0x1000)
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})
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} Else {
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Return (Local0)
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}
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}
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Method (_STA, 0x0, NotSerialized)
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{
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Return (0x0F)
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}
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AOAC_DEVICE(FCH_AOAC_DEV_I2C4, 0)
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}
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Device (I2C5)
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{
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Name (_HID, "AMDI0010")
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Name (_UID, 0x5)
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Method (_CRS, 0) {
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Local0 = ResourceTemplate() {
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Interrupt (
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ResourceConsumer,
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Edge,
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ActiveHigh,
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Exclusive, , , IRQR)
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{ 0 }
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Memory32Fixed (ReadWrite, APU_I2C5_BASE, 0x1000)
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}
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CreateDWordField (Local0, IRQR._INT, IRQN)
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If (PICM) {
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IRQN = II25
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} Else {
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IRQN = PI25
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}
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If (IRQN == 0x1f) {
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Return (ResourceTemplate() {
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Memory32Fixed (ReadWrite, APU_I2C5_BASE, 0x1000)
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})
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} Else {
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Return (Local0)
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}
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}
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Method (_STA, 0x0, NotSerialized)
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{
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Return (0x0F)
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}
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AOAC_DEVICE(FCH_AOAC_DEV_I2C5, 0)
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}
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Device (MISC)
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{
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Name (_HID, "AMD0040")
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Name (_UID, 0x3)
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Name (_CRS, ResourceTemplate() {
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Memory32Fixed (ReadWrite, ACPIMMIO_MISC_BASE, 0x100)
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})
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Name (_DSD, Package ()
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{
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package ()
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{
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Package () { "is-rv", 1 },
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},
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})
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Method (_STA, 0x0, NotSerialized)
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{
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Return (0x0B)
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}
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}
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@ -3,4 +3,6 @@
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Scope(\_SB) {
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/* global utility methods expected within the \_SB scope */
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#include "pci_int_defs.asl"
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#include "mmio.asl"
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} /* End \_SB scope */
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