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author | Christian Gmeiner <christian.gmeiner@gmail.com> | 2012-07-13 11:36:08 +0200 |
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committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-07-13 14:34:31 +0200 |
commit | 86f992c38a2b64619d924adf66d77f4fe8494b81 (patch) | |
tree | 9307469cfad249f31ec7e3143a655958bb29dc67 /src/mainboard/bachmann/ot200/irq_tables.c | |
parent | 42b808e889b32344977fa067120ea02fa803e9a4 (diff) | |
download | coreboot-86f992c38a2b64619d924adf66d77f4fe8494b81.tar.gz coreboot-86f992c38a2b64619d924adf66d77f4fe8494b81.tar.bz2 coreboot-86f992c38a2b64619d924adf66d77f4fe8494b81.zip |
Add preliminary support for Bachmann electronic OT200
Linux boots fine :)
Change-Id: Ifda06e5220666534b87f528deae16d8b956c32b3
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/1225
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/mainboard/bachmann/ot200/irq_tables.c')
-rw-r--r-- | src/mainboard/bachmann/ot200/irq_tables.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/mainboard/bachmann/ot200/irq_tables.c b/src/mainboard/bachmann/ot200/irq_tables.c new file mode 100644 index 000000000000..7c3e08f3800d --- /dev/null +++ b/src/mainboard/bachmann/ot200/irq_tables.c @@ -0,0 +1,68 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Bachmann electronic GmbH + * + * 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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <arch/pirq_routing.h> + +/* Platform IRQs */ +#define PIRQA 5 +#define PIRQB 9 +#define PIRQC 7 +#define PIRQD 10 + +/* Map */ +#define M_PIRQA (1 << PIRQA) /* Bitmap of supported IRQs */ +#define M_PIRQB (1 << PIRQB) /* Bitmap of supported IRQs */ +#define M_PIRQC (1 << PIRQC) /* Bitmap of supported IRQs */ +#define M_PIRQD (1 << PIRQD) /* Bitmap of supported IRQs */ + +/* Link */ +#define L_PIRQA 1 /* Means Slot INTx# Connects To Chipset INTA# */ +#define L_PIRQB 2 /* Means Slot INTx# Connects To Chipset INTB# */ +#define L_PIRQC 3 /* Means Slot INTx# Connects To Chipset INTC# */ +#define L_PIRQD 4 /* Means Slot INTx# Connects To Chipset INTD# */ + + +const struct irq_routing_table intel_irq_routing_table = { + PIRQ_SIGNATURE, /* u32 signature */ + PIRQ_VERSION, /* u16 version */ + 32 + 16 * CONFIG_IRQ_SLOT_COUNT, /* Max. number of devices on the bus */ + 0x00, /* Interrupt router bus */ + 0x0f << 3, /* Interrupt router dev */ + 0, /* IRQs devoted exclusively to PCI usage */ + 0x100b, /* Vendor */ + 0x2b, /* Device */ + 0, /* Miniport */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */ + 0x20, /* Checksum (has to be set to some value that + * would give 0 after the sum of all bytes + * for this structure (including checksum). + */ + { + /* bus, dev | fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */ + {0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0}, /* CPU */ + {0x00, (0x0f << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0}, /* chipset */ + {0x00, (0x04 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0}, /* ethernet */ + } +}; + +unsigned long write_pirq_routing_table(unsigned long addr) +{ + return copy_pirq_routing_table(addr); +} |