From ed222f12ec367aa2fdf55c9516dd9eafd64303aa Mon Sep 17 00:00:00 2001
From: Angel Pons <th3fanbus@gmail.com>
Date: Mon, 26 Oct 2020 00:40:46 +0100
Subject: soc/intel/broadwell: Split up acpi.c
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Change-Id: Ie9c57b6f5c226cee8797027941fa03e69de52923
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46796
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/soc/intel/broadwell/pch/Makefile.inc |  1 +
 src/soc/intel/broadwell/pch/acpi.c       | 55 ++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)
 create mode 100644 src/soc/intel/broadwell/pch/acpi.c

(limited to 'src/soc/intel/broadwell/pch')

diff --git a/src/soc/intel/broadwell/pch/Makefile.inc b/src/soc/intel/broadwell/pch/Makefile.inc
index 1c196136c4..119534fccd 100644
--- a/src/soc/intel/broadwell/pch/Makefile.inc
+++ b/src/soc/intel/broadwell/pch/Makefile.inc
@@ -1,5 +1,6 @@
 bootblock-y += bootblock.c
 
+ramstage-y += acpi.c
 ramstage-y += adsp.c
 romstage-y += early_pch.c
 ramstage-$(CONFIG_ELOG) += elog.c
diff --git a/src/soc/intel/broadwell/pch/acpi.c b/src/soc/intel/broadwell/pch/acpi.c
new file mode 100644
index 0000000000..712bb46f8a
--- /dev/null
+++ b/src/soc/intel/broadwell/pch/acpi.c
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi.h>
+#include <acpi/acpi_gnvs.h>
+#include <acpi/acpigen.h>
+#include <arch/ioapic.h>
+#include <arch/smp/mpspec.h>
+#include <cbmem.h>
+#include <device/pci_ops.h>
+#include <cpu/x86/smm.h>
+#include <console/console.h>
+#include <types.h>
+#include <string.h>
+#include <arch/cpu.h>
+#include <cpu/x86/msr.h>
+#include <cpu/intel/turbo.h>
+#include <ec/google/chromeec/ec.h>
+#include <vendorcode/google/chromeos/gnvs.h>
+#include <soc/acpi.h>
+#include <soc/cpu.h>
+#include <soc/iomap.h>
+#include <soc/lpc.h>
+#include <soc/msr.h>
+#include <soc/pci_devs.h>
+#include <soc/pm.h>
+#include <soc/systemagent.h>
+#include <soc/intel/broadwell/chip.h>
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	int sci = acpi_sci_irq();
+	acpi_madt_irqoverride_t *irqovr;
+	uint16_t flags = MP_IRQ_TRIGGER_LEVEL;
+
+	/* Local APICs */
+	current = acpi_create_madt_lapics(current);
+
+	/* IOAPIC */
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, 2, IO_APIC_ADDR, 0);
+
+	/* INT_SRC_OVR */
+	irqovr = (void *)current;
+	current += acpi_create_madt_irqoverride(irqovr, 0, 0, 2, 0);
+
+	if (sci >= 20)
+		flags |= MP_IRQ_POLARITY_LOW;
+	else
+		flags |= MP_IRQ_POLARITY_HIGH;
+
+	/* SCI */
+	irqovr = (void *)current;
+	current += acpi_create_madt_irqoverride(irqovr, 0, sci, sci, flags);
+
+	return current;
+}
-- 
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