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-rw-r--r--src/soc/amd/stoneyridge/include/soc/amd_pci_int_defs.h20
-rw-r--r--src/soc/amd/stoneyridge/southbridge.c59
2 files changed, 64 insertions, 15 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/amd_pci_int_defs.h b/src/soc/amd/stoneyridge/include/soc/amd_pci_int_defs.h
index a8e75f6327..e160c89283 100644
--- a/src/soc/amd/stoneyridge/include/soc/amd_pci_int_defs.h
+++ b/src/soc/amd/stoneyridge/include/soc/amd_pci_int_defs.h
@@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Sage Electronic Engineering, LLC.
+ * Copyright (C) 2017 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -17,9 +18,8 @@
#define __AMD_PCI_INT_DEFS_H__
/*
- * PIRQ and device routing - these define the index
- * into the FCH PCI_INTR 0xC00/0xC01 interrupt
- * routing table
+ * PIRQ and device routing - these define the index into the
+ * FCH PCI_INTR 0xC00/0xC01 interrupt routing table.
*/
#define PIRQ_NC 0x1f /* Not Used */
@@ -44,26 +44,18 @@
#define PIRQ_ASF 0x12 /* ASF */
#define PIRQ_HDA 0x13 /* HDA 14h.2 */
#define PIRQ_FC 0x14 /* FC */
-#define PIRQ_GEC 0x15 /* GEC */
#define PIRQ_PMON 0x16 /* Performance Monitor */
#define PIRQ_SD 0x17 /* SD */
+#define PIRQ_SDIO 0x1a /* SDIO */
#define PIRQ_IMC0 0x20 /* IMC INT0 */
#define PIRQ_IMC1 0x21 /* IMC INT1 */
#define PIRQ_IMC2 0x22 /* IMC INT2 */
#define PIRQ_IMC3 0x23 /* IMC INT3 */
#define PIRQ_IMC4 0x24 /* IMC INT4 */
#define PIRQ_IMC5 0x25 /* IMC INT5 */
-#define PIRQ_OHCI1 0x30 /* USB OHCI 12h.0 */
-#define PIRQ_EHCI1 0x31 /* USB EHCI 12h.2 */
-#define PIRQ_OHCI2 0x32 /* USB OHCI 13h.0 */
-#define PIRQ_EHCI2 0x33 /* USB EHCI 13h.2 */
-#define PIRQ_OHCI3 0x34 /* USB OHCI 16h.0 */
-#define PIRQ_EHCI3 0x35 /* USB EHCI 16h.2 */
-#define PIRQ_OHCI4 0x36 /* USB OHCI 14h.5 */
-#define PIRQ_IDE 0x40 /* IDE 14h.1 */
+#define PIRQ_EHCI 0x30 /* USB EHCI 12h.0 */
+#define PIRQ_XHCI 0x34 /* USB XHCI 10h.0 */
#define PIRQ_SATA 0x41 /* SATA 11h.0 */
-
-#define FCH_INT_TABLE_SIZE 0x76
#define PIRQ_GPIO 0x62 /* GPIO Controller Interrupt */
#define PIRQ_I2C0 0x70
#define PIRQ_I2C1 0x71
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index dbf27bc6b8..44dbf62a1c 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ * Copyright (C) 2010-2017 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -27,10 +27,67 @@
#include <amd_pci_util.h>
#include <soc/southbridge.h>
#include <soc/smi.h>
+#include <soc/amd_pci_int_defs.h>
#include <fchec.h>
#include <delay.h>
#include <soc/pci_devs.h>
+/*
+ * Table of APIC register index and associated IRQ name. Using IDX_XXX_NAME
+ * provides a visible association with the index, therefor helping
+ * maintainability of table. If a new index/name is defined in
+ * amd_pci_int_defs.h, just add the pair at the end of this table.
+ * Order is not important.
+ */
+const static struct irq_idx_name irq_association[] = {
+ { PIRQ_A, "INTA#\t" },
+ { PIRQ_B, "INTB#\t" },
+ { PIRQ_C, "INTC#\t" },
+ { PIRQ_D, "INTD#\t" },
+ { PIRQ_E, "INTE#\t" },
+ { PIRQ_F, "INTF#\t" },
+ { PIRQ_G, "INTG#\t" },
+ { PIRQ_H, "INTH#\t" },
+ { PIRQ_MISC, "Misc\t" },
+ { PIRQ_MISC0, "Misc0\t" },
+ { PIRQ_MISC1, "Misc1\t" },
+ { PIRQ_MISC2, "Misc2\t" },
+ { PIRQ_SIRQA, "Ser IRQ INTA" },
+ { PIRQ_SIRQB, "Ser IRQ INTB" },
+ { PIRQ_SIRQC, "Ser IRQ INTC" },
+ { PIRQ_SIRQD, "Ser IRQ INTD" },
+ { PIRQ_SCI, "SCI\t" },
+ { PIRQ_SMBUS, "SMBUS\t" },
+ { PIRQ_ASF, "ASF\t" },
+ { PIRQ_HDA, "HDA\t" },
+ { PIRQ_FC, "FC\t\t" },
+ { PIRQ_PMON, "PerMon\t" },
+ { PIRQ_SD, "SD\t\t" },
+ { PIRQ_SDIO, "SDIO\t" },
+ { PIRQ_IMC0, "IMC INT0\t" },
+ { PIRQ_IMC1, "IMC INT1\t" },
+ { PIRQ_IMC2, "IMC INT2\t" },
+ { PIRQ_IMC3, "IMC INT3\t" },
+ { PIRQ_IMC4, "IMC INT4\t" },
+ { PIRQ_IMC5, "IMC INT5\t" },
+ { PIRQ_EHCI, "EHCI\t" },
+ { PIRQ_XHCI, "XHCI\t" },
+ { PIRQ_SATA, "SATA\t" },
+ { PIRQ_GPIO, "GPIO\t" },
+ { PIRQ_I2C0, "I2C0\t" },
+ { PIRQ_I2C1, "I2C1\t" },
+ { PIRQ_I2C2, "I2C2\t" },
+ { PIRQ_I2C3, "I2C3\t" },
+ { PIRQ_UART0, "UART0\t" },
+ { PIRQ_UART1, "UART1\t" },
+};
+
+const struct irq_idx_name *sb_get_apic_reg_association(size_t *size)
+{
+ *size = ARRAY_SIZE(irq_association);
+ return irq_association;
+}
+
void configure_stoneyridge_uart(void)
{
u8 byte, byte2;