66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
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/*
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* arch/sh/boards/mb360/setup.c
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*
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* Copyright (C) 2001 Stuart Menefy (stuart.menefy@st.com)
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*
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* May be copied or modified under the terms of the GNU General Public
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* License. See linux/COPYING for more information.
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*
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* STMicroelectronics ST40RA/ST40STB1 Eval support.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/ioport.h>
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#include <linux/pci.h>
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#include <asm/io.h>
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#include <mach/epld.h>
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#include "../../../drivers/pci/pci-st40.h"
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/*
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* Initialize the board
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*/
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void __init platform_setup(void)
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{
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unsigned board=ctrl_inl(EPLD_REVID_PLD);
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unsigned pld=ctrl_inl(EPLD_REVID_BOARD);
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printk("STMicroelectronics ST40RA/ST40STB1 Eval initialisaton\n");
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printk("Board version %c EPLD version: %d.%02d\n",
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'A'+(board&0xf), (pld >> 4) & 0xf, pld & 0xf);
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/* Currently all STB1 chips have problems with the sleep instruction,
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* so disable it here.
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*/
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disable_hlt();
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}
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#ifdef CONFIG_PCI
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int __init pcibios_map_platform_irq(u8 slot, u8 pin)
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{
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int irq=-1;
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switch (slot) {
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case 2:
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irq=0;
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break;
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case 9 ... 12:
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irq = 12-slot+1;
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break;
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}
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/* Are we asking for a known slot ? */
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if(irq==-1) return -1;
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pr_debug("Asking for slot %d pin %d - given %d\n",slot,pin,irq);
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if(pin==1) return irq;
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/* An INTB,INTC,INTD - these are commoned up */
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return pin+3;
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}
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#endif
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