blob: dab742a00c6f34a738eda09a76f216a122338c25 [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>
15#include "../../drivers/pci/pci-sh7751.h"
16
Linus Torvalds1da177e2005-04-16 15:20:36 -070017const char *get_system_type(void)
18{
19 return "Interface CTP/PCI-SH03)";
20}
21
Paul Mundt373e68b2006-09-27 15:41:24 +090022static void init_sh03_IRQ(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -070023{
24 ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
25
26 make_ipr_irq(IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY);
27 make_ipr_irq(IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY);
28 make_ipr_irq(IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY);
29 make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY);
30}
31
32extern void *cf_io_base;
33
Paul Mundt373e68b2006-09-27 15:41:24 +090034static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
Linus Torvalds1da177e2005-04-16 15:20:36 -070035{
36 if (PXSEG(port))
Paul Mundt373e68b2006-09-27 15:41:24 +090037 return (void __iomem *)port;
Linus Torvalds1da177e2005-04-16 15:20:36 -070038 /* CompactFlash (IDE) */
Paul Mundt373e68b2006-09-27 15:41:24 +090039 if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6))
40 return (void __iomem *)((unsigned long)cf_io_base + port);
Linus Torvalds1da177e2005-04-16 15:20:36 -070041
Paul Mundt373e68b2006-09-27 15:41:24 +090042 return (void __iomem *)(port + SH7751_PCI_IO_BASE);
43}
Linus Torvalds1da177e2005-04-16 15:20:36 -070044
45struct sh_machine_vector mv_sh03 __initmv = {
46 .mv_nr_irqs = 48,
Paul Mundt373e68b2006-09-27 15:41:24 +090047 .mv_ioport_map = sh03_ioport_map,
Linus Torvalds1da177e2005-04-16 15:20:36 -070048 .mv_init_irq = init_sh03_IRQ,
49
50#ifdef CONFIG_HEARTBEAT
51 .mv_heartbeat = heartbeat_sh03,
52#endif
53};
54
55ALIAS_MV(sh03)
56
57/* arch/sh/boards/sh03/rtc.c */
58void sh03_time_init(void);
59
60int __init platform_setup(void)
61{
62 board_time_init = sh03_time_init;
63 return 0;
64}