blob: 6c310587ddfe72ecc15848d34297e1e52ec7f2b0 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/arch/sh/boards/sh03/setup.c
3 *
4 * Copyright (C) 2004 Interface Co.,Ltd. Saito.K
5 *
6 */
7
Linus Torvalds1da177e2005-04-16 15:20:36 -07008#include <linux/init.h>
9#include <linux/irq.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070010#include <asm/io.h>
Paul Mundt373e68b2006-09-27 15:41:24 +090011#include <asm/rtc.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070012#include <asm/sh03/io.h>
13#include <asm/sh03/sh03.h>
14#include <asm/addrspace.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070015
Paul Mundt2c7834a2006-09-27 18:17:31 +090016static void __init init_sh03_IRQ(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -070017{
18 ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
19
20 make_ipr_irq(IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY);
21 make_ipr_irq(IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY);
22 make_ipr_irq(IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY);
23 make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY);
24}
25
26extern void *cf_io_base;
27
Paul Mundt373e68b2006-09-27 15:41:24 +090028static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
Linus Torvalds1da177e2005-04-16 15:20:36 -070029{
30 if (PXSEG(port))
Paul Mundt373e68b2006-09-27 15:41:24 +090031 return (void __iomem *)port;
Linus Torvalds1da177e2005-04-16 15:20:36 -070032 /* CompactFlash (IDE) */
Paul Mundt373e68b2006-09-27 15:41:24 +090033 if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6))
34 return (void __iomem *)((unsigned long)cf_io_base + port);
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
Paul Mundt959f85f2006-09-27 16:43:28 +090036 return (void __iomem *)(port + PCI_IO_BASE);
Paul Mundt373e68b2006-09-27 15:41:24 +090037}
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
Paul Mundt2c7834a2006-09-27 18:17:31 +090039/* arch/sh/boards/sh03/rtc.c */
40void sh03_time_init(void);
41
42static void __init sh03_setup(char **cmdline_p)
43{
44 board_time_init = sh03_time_init;
45}
46
Linus Torvalds1da177e2005-04-16 15:20:36 -070047struct sh_machine_vector mv_sh03 __initmv = {
Paul Mundt2c7834a2006-09-27 18:17:31 +090048 .mv_name = "Interface (CTP/PCI-SH03)",
49 .mv_setup = sh03_setup,
Linus Torvalds1da177e2005-04-16 15:20:36 -070050 .mv_nr_irqs = 48,
Paul Mundt373e68b2006-09-27 15:41:24 +090051 .mv_ioport_map = sh03_ioport_map,
Linus Torvalds1da177e2005-04-16 15:20:36 -070052 .mv_init_irq = init_sh03_IRQ,
53
54#ifdef CONFIG_HEARTBEAT
55 .mv_heartbeat = heartbeat_sh03,
56#endif
57};
Linus Torvalds1da177e2005-04-16 15:20:36 -070058ALIAS_MV(sh03)