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 2023-11-03 16:55:52 +05:30 committed by Felix Held
parent 38faf1ab89
commit 87c42e870d
2 changed files with 407 additions and 0 deletions

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@ -0,0 +1,405 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/amd/common/acpi/aoac.asl>
#include <soc/aoac_defs.h>
#include <soc/gpio.h>
#include <soc/iomap.h>
#include <amdblocks/acpimmio_map.h>
Device (AAHB)
{
Name (_HID, "AAHB0000")
Name (_UID, 0x0)
Name (_CRS, ResourceTemplate()
{
Memory32Fixed (ReadWrite, ALINK_AHB_ADDRESS, 0x2000)
})
Name (_STA, 0xb)
}
Device (GPIO)
{
Name (_HID, GPIO_DEVICE_NAME)
Name (_CID, GPIO_DEVICE_NAME)
Name (_UID, 0)
Name (_DDN, GPIO_DEVICE_DESC)
Method (_CRS, 0) {
Local0 = ResourceTemplate() {
Interrupt (
ResourceConsumer,
Level,
ActiveLow,
Shared, , , IRQR)
{ 0 }
Memory32Fixed (ReadWrite, ACPIMMIO_GPIO0_BASE, 0x400)
}
CreateDWordField (Local0, IRQR._INT, IRQN)
If (PICM) {
IRQN = IGPI
} Else {
IRQN = PGPI
}
If (IRQN == 0x1f || IRQN == 0) {
Return (ResourceTemplate() {
Memory32Fixed (ReadWrite, ACPIMMIO_GPIO0_BASE, 0x400)
})
} Else {
Return (Local0)
}
}
Method (_STA, 0x0, NotSerialized)
{
Return (0x0F)
}
}
Device (FUR0)
{
Name (_HID, "AMDI0020")
Name (_UID, 0x0)
Method (_CRS, 0) {
Local0 = ResourceTemplate() {
Interrupt (
ResourceConsumer,
Edge,
ActiveHigh,
Exclusive, , , IRQR)
{ 0 }
Memory32Fixed (ReadWrite, APU_UART0_BASE, 0x1000)
}
CreateDWordField (Local0, IRQR._INT, IRQN)
If (PICM) {
IRQN = IUA0
} Else {
IRQN = PUA0
}
If (IRQN == 0x1f) {
Return (ResourceTemplate() {
Memory32Fixed (ReadWrite, APU_UART0_BASE, 0x1000)
})
} Else {
Return (Local0)
}
}
Name (STAT, 0x0)
Method (_STA, 0x0, NotSerialized)
{
Return (STAT)
}
AOAC_DEVICE(FCH_AOAC_DEV_UART0, 0)
}
Device (FUR1) {
Name (_HID, "AMDI0020")
Name (_UID, 0x1)
Method (_CRS, 0) {
Local0 = ResourceTemplate() {
Interrupt (
ResourceConsumer,
Edge,
ActiveHigh,
Exclusive, , , IRQR)
{ 0 }
Memory32Fixed (ReadWrite, APU_UART1_BASE, 0x1000)
}
CreateDWordField (Local0, IRQR._INT, IRQN)
If (PICM) {
IRQN = IUA1
} Else {
IRQN = PUA1
}
If (IRQN == 0x1f) {
Return (ResourceTemplate() {
Memory32Fixed (ReadWrite, APU_UART1_BASE, 0x1000)
})
} Else {
Return (Local0)
}
}
Name (STAT, 0x0)
Method (_STA, 0x0, NotSerialized)
{
Return (STAT)
}
AOAC_DEVICE(FCH_AOAC_DEV_UART1, 0)
}
Device (FUR2) {
Name (_HID, "AMDI0020")
Name (_UID, 0x2)
Method (_CRS, 0) {
Local0 = ResourceTemplate() {
Interrupt (
ResourceConsumer,
Edge,
ActiveHigh,
Exclusive, , , IRQR)
{ 0 }
Memory32Fixed (ReadWrite, APU_UART2_BASE, 0x1000)
}
CreateDWordField (Local0, IRQR._INT, IRQN)
If (PICM) {
IRQN = IUA2
} Else {
IRQN = PUA2
}
If (IRQN == 0x1f) {
Return (ResourceTemplate() {
Memory32Fixed (ReadWrite, APU_UART2_BASE, 0x1000)
})
} Else {
Return (Local0)
}
}
Name (STAT, 0x0)
Method (_STA, 0x0, NotSerialized)
{
Return (STAT)
}
AOAC_DEVICE(FCH_AOAC_DEV_UART2, 0)
}
Device (I2C0) {
Name (_HID, "AMDI0010")
Name (_UID, 0x0)
Method (_CRS, 0) {
Local0 = ResourceTemplate() {
Interrupt (
ResourceConsumer,
Edge,
ActiveHigh,
Exclusive, , , IRQR)
{ 0 }
Memory32Fixed (ReadWrite, APU_I2C0_BASE, 0x1000)
}
CreateDWordField (Local0, IRQR._INT, IRQN)
If (PICM) {
IRQN = II20
} Else {
IRQN = PI20
}
If (IRQN == 0x1f) {
Return (ResourceTemplate() {
Memory32Fixed (ReadWrite, APU_I2C0_BASE, 0x1000)
})
} Else {
Return (Local0)
}
}
Method (_STA, 0x0, NotSerialized)
{
Return (0x0F)
}
AOAC_DEVICE(FCH_AOAC_DEV_I2C0, 0)
}
Device (I2C1) {
Name (_HID, "AMDI0010")
Name (_UID, 0x1)
Method (_CRS, 0) {
Local0 = ResourceTemplate() {
Interrupt (
ResourceConsumer,
Edge,
ActiveHigh,
Exclusive, , , IRQR)
{ 0 }
Memory32Fixed (ReadWrite, APU_I2C1_BASE, 0x1000)
}
CreateDWordField (Local0, IRQR._INT, IRQN)
If (PICM) {
IRQN = II21
} Else {
IRQN = PI21
}
If (IRQN == 0x1f) {
Return (ResourceTemplate() {
Memory32Fixed (ReadWrite, APU_I2C1_BASE, 0x1000)
})
} Else {
Return (Local0)
}
}
Method (_STA, 0x0, NotSerialized)
{
Return (0x0F)
}
AOAC_DEVICE(FCH_AOAC_DEV_I2C1, 0)
}
Device (I2C2) {
Name (_HID, "AMDI0010")
Name (_UID, 0x2)
Method (_CRS, 0) {
Local0 = ResourceTemplate() {
Interrupt (
ResourceConsumer,
Edge,
ActiveHigh,
Exclusive, , , IRQR)
{ 0 }
Memory32Fixed (ReadWrite, APU_I2C2_BASE, 0x1000)
}
CreateDWordField (Local0, IRQR._INT, IRQN)
If (PICM) {
IRQN = II22
} Else {
IRQN = PI22
}
If (IRQN == 0x1f) {
Return (ResourceTemplate() {
Memory32Fixed (ReadWrite, APU_I2C2_BASE, 0x1000)
})
} Else {
Return (Local0)
}
}
Method (_STA, 0x0, NotSerialized)
{
Return (0x0F)
}
AOAC_DEVICE(FCH_AOAC_DEV_I2C2, 0)
}
Device (I2C3)
{
Name (_HID, "AMDI0010")
Name (_UID, 0x3)
Method (_CRS, 0) {
Local0 = ResourceTemplate() {
Interrupt (
ResourceConsumer,
Edge,
ActiveHigh,
Exclusive, , , IRQR)
{ 0 }
Memory32Fixed (ReadWrite, APU_I2C3_BASE, 0x1000)
}
CreateDWordField (Local0, IRQR._INT, IRQN)
If (PICM) {
IRQN = II23
} Else {
IRQN = PI23
}
If (IRQN == 0x1f) {
Return (ResourceTemplate() {
Memory32Fixed (ReadWrite, APU_I2C3_BASE, 0x1000)
})
} Else {
Return (Local0)
}
}
Method (_STA, 0x0, NotSerialized)
{
Return (0x0F)
}
AOAC_DEVICE(FCH_AOAC_DEV_I2C3, 0)
}
Device (I2C4)
{
Name (_HID, "AMDI0010")
Name (_UID, 0x4)
Method (_CRS, 0) {
Local0 = ResourceTemplate() {
Interrupt (
ResourceConsumer,
Edge,
ActiveHigh,
Exclusive, , , IRQR)
{ 0 }
Memory32Fixed (ReadWrite, APU_I2C4_BASE, 0x1000)
}
CreateDWordField (Local0, IRQR._INT, IRQN)
If (PICM) {
IRQN = II24
} Else {
IRQN = PI24
}
If (IRQN == 0x1f) {
Return (ResourceTemplate() {
Memory32Fixed (ReadWrite, APU_I2C4_BASE, 0x1000)
})
} Else {
Return (Local0)
}
}
Method (_STA, 0x0, NotSerialized)
{
Return (0x0F)
}
AOAC_DEVICE(FCH_AOAC_DEV_I2C4, 0)
}
Device (I2C5)
{
Name (_HID, "AMDI0010")
Name (_UID, 0x5)
Method (_CRS, 0) {
Local0 = ResourceTemplate() {
Interrupt (
ResourceConsumer,
Edge,
ActiveHigh,
Exclusive, , , IRQR)
{ 0 }
Memory32Fixed (ReadWrite, APU_I2C5_BASE, 0x1000)
}
CreateDWordField (Local0, IRQR._INT, IRQN)
If (PICM) {
IRQN = II25
} Else {
IRQN = PI25
}
If (IRQN == 0x1f) {
Return (ResourceTemplate() {
Memory32Fixed (ReadWrite, APU_I2C5_BASE, 0x1000)
})
} Else {
Return (Local0)
}
}
Method (_STA, 0x0, NotSerialized)
{
Return (0x0F)
}
AOAC_DEVICE(FCH_AOAC_DEV_I2C5, 0)
}
Device (MISC)
{
Name (_HID, "AMD0040")
Name (_UID, 0x3)
Name (_CRS, ResourceTemplate() {
Memory32Fixed (ReadWrite, ACPIMMIO_MISC_BASE, 0x100)
})
Name (_DSD, Package ()
{
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package ()
{
Package () { "is-rv", 1 },
},
})
Method (_STA, 0x0, NotSerialized)
{
Return (0x0B)
}
}

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@ -3,4 +3,6 @@
Scope(\_SB) { Scope(\_SB) {
/* global utility methods expected within the \_SB scope */ /* global utility methods expected within the \_SB scope */
#include "pci_int_defs.asl" #include "pci_int_defs.asl"
#include "mmio.asl"
} /* End \_SB scope */ } /* End \_SB scope */