From 5ebc8652cc50932286ce6752135e30a53ce69cee Mon Sep 17 00:00:00 2001
From: Marc Jones <marcj303@gmail.com>
Date: Mon, 19 Jun 2017 23:34:04 -0600
Subject: soc/amd/stoneyridge: Move ACPI MADT table to soc

Move the mainboard MADT tables to generic soc ACPI code.

Change-Id: I49fb55b1315da8fe65421b43fc4312ed588d5ecb
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/20277
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/soc/amd/stoneyridge/acpi.c               | 30 ++++++++++++++++++++++++++++
 src/soc/amd/stoneyridge/include/soc/hudson.h |  2 ++
 2 files changed, 32 insertions(+)

(limited to 'src/soc/amd/stoneyridge')

diff --git a/src/soc/amd/stoneyridge/acpi.c b/src/soc/amd/stoneyridge/acpi.c
index fb97441da1..54af59b59d 100644
--- a/src/soc/amd/stoneyridge/acpi.c
+++ b/src/soc/amd/stoneyridge/acpi.c
@@ -23,6 +23,7 @@
 #include <arch/acpi.h>
 #include <arch/acpigen.h>
 #include <arch/io.h>
+#include <arch/ioapic.h>
 #include <cbmem.h>
 #include <device/device.h>
 #include <soc/acpi.h>
@@ -30,6 +31,35 @@
 #include <soc/nvs.h>
 #include <soc/smi.h>
 
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	/* create all subtables for processors */
+	current = acpi_create_madt_lapics(current);
+
+	/* Write Kern IOAPIC, only one */
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current,
+			CONFIG_MAX_CPUS, IO_APIC_ADDR, 0);
+
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current,
+			CONFIG_MAX_CPUS+1, IO_APIC2_ADDR, 24);
+
+	/* 0: mean bus 0--->ISA */
+	/* 0: PIC 0 */
+	/* 2: APIC 2 */
+	/* 5 mean: 0101 --> Edge-triggered, Active high */
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+						current, 0, 0, 2, 0);
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+						current, 0, 9, 9, 0xF);
+
+	/* create all subtables for processors */
+	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current,
+			0xff, 5, 1);
+	/* 1: LINT1 connect to NMI */
+
+	return current;
+}
+
 /*
  * Reference section 5.2.9 Fixed ACPI Description Table (FADT)
  * in the ACPI 3.0b specification.
diff --git a/src/soc/amd/stoneyridge/include/soc/hudson.h b/src/soc/amd/stoneyridge/include/soc/hudson.h
index 62d5a84395..48f5e0d937 100644
--- a/src/soc/amd/stoneyridge/include/soc/hudson.h
+++ b/src/soc/amd/stoneyridge/include/soc/hudson.h
@@ -23,6 +23,8 @@
 #include <device/device.h>
 #include "chip.h"
 
+#define IO_APIC2_ADDR			0xfec20000
+
 /* Offsets from ACPI_MMIO_BASE
  * This is defined by AGESA, but we don't include AGESA headers to avoid
  * polluting the namespace.
-- 
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