diff options
Diffstat (limited to 'resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0030-mainboard-asus-kgpe-d16-Clean-up-legacy-PIRQ-table-c.patch')
| -rw-r--r-- | resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0030-mainboard-asus-kgpe-d16-Clean-up-legacy-PIRQ-table-c.patch | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0030-mainboard-asus-kgpe-d16-Clean-up-legacy-PIRQ-table-c.patch b/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0030-mainboard-asus-kgpe-d16-Clean-up-legacy-PIRQ-table-c.patch new file mode 100644 index 0000000..3d13fd4 --- /dev/null +++ b/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0030-mainboard-asus-kgpe-d16-Clean-up-legacy-PIRQ-table-c.patch @@ -0,0 +1,92 @@ +From 2f6df3b764bf4090a79a4bae7c4c7e7281568cf3 Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <tpearson@raptorengineeringinc.com> +Date: Tue, 24 Nov 2015 14:11:59 -0600 +Subject: [PATCH 30/45] mainboard/asus/kgpe-d16: Clean up legacy PIRQ table + code + +Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> +--- + src/mainboard/asus/kgpe-d16/irq_tables.c | 31 +++++++++++++++++++++++++------ + 1 file changed, 25 insertions(+), 6 deletions(-) + +diff --git a/src/mainboard/asus/kgpe-d16/irq_tables.c b/src/mainboard/asus/kgpe-d16/irq_tables.c +index 029dea8..ef39db2 100644 +--- a/src/mainboard/asus/kgpe-d16/irq_tables.c ++++ b/src/mainboard/asus/kgpe-d16/irq_tables.c +@@ -2,7 +2,7 @@ + * This file is part of the coreboot project. + * + * Copyright (C) 2010 Advanced Micro Devices, Inc. +- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering ++ * Copyright (C) 2015 Raptor Engineering + * + * 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 +@@ -23,6 +23,24 @@ + + #include <cpu/amd/amdfam10_sysconf.h> + ++/* Free irqs are 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, and 15 */ ++#define IRQBM ((1<<3)|(1<<4)|(1<<5)|(1<<6)|(1<<7)|(1<<9)|(1<<10)|(1<<11)|(1<<12)|(1<<14)|(1<<15)) ++ ++#define LNKA 1 ++#define LNKB 2 ++#define LNKC 3 ++#define LNKD 4 ++ ++/* ++ * For simplicity map LNK[E-H] to LNK[A-D]. ++ * This also means we are 82C596 compatible. ++ * Needs 0:11.0 0x46[4] set to 0. ++ */ ++#define LNKE 1 ++#define LNKF 2 ++#define LNKG 3 ++#define LNKH 4 ++ + static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn, + u8 link0, u16 bitmap0, u8 link1, u16 bitmap1, + u8 link2, u16 bitmap2, u8 link3, u16 bitmap3, +@@ -42,9 +60,10 @@ static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn, + pirq_info->rfu = rfu; + } + extern u8 bus_isa; +-extern u8 bus_rs780[8]; ++extern u8 bus_sr5650[14]; + extern u8 bus_sp5100[2]; +-extern unsigned long sbdn_sp5100; ++extern u32 sbdn_sp5100; ++extern u32 sbdn_sr5650; + + unsigned long write_pirq_routing_table(unsigned long addr) + { +@@ -71,6 +90,7 @@ unsigned long write_pirq_routing_table(unsigned long addr) + pirq->signature = PIRQ_SIGNATURE; + pirq->version = PIRQ_VERSION; + ++ /* Where the interrupt router resides */ + pirq->rtr_bus = bus_sp5100[0]; + pirq->rtr_devfn = PCI_DEVFN(0x14, 4); + +@@ -88,8 +108,7 @@ unsigned long write_pirq_routing_table(unsigned long addr) + + /* pci bridge */ + write_pirq_info(pirq_info, bus_sp5100[0], ((sbdn_sp5100 + 0x14) << 3) | 4, +- 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, +- 0); ++ LNKA, IRQBM, LNKB, IRQBM, LNKC, IRQBM, LNKD, IRQBM, 0, 0); + pirq_info++; + slot_num++; + +@@ -103,7 +122,7 @@ unsigned long write_pirq_routing_table(unsigned long addr) + pirq->checksum = sum; + } + +- printk(BIOS_INFO, "write_pirq_routing_table done.\n"); ++ printk(BIOS_INFO, "done.\n"); + + return (unsigned long)pirq_info; + } +-- +2.1.4 + |