2 * linux/arch/arm/mach-iop3xx/arch.c
4 * Author: Nicolas Pitre <nico@cam.org>
5 * Copyright (C) 2001 MontaVista Software, Inc.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
12 #include <linux/config.h>
13 #include <linux/init.h>
14 #include <linux/major.h>
17 #include <asm/setup.h>
18 #include <asm/system.h>
19 #include <asm/memory.h>
20 #include <asm/hardware.h>
21 #include <asm/mach-types.h>
22 #include <asm/mach/arch.h>
24 #ifdef CONFIG_ARCH_IQ80310
25 extern void iq80310_map_io(void);
26 extern void iq80310_init_irq(void);
29 #ifdef CONFIG_ARCH_IQ80321
30 extern void iq80321_map_io(void);
31 extern void iop321_init_irq(void);
32 extern void iop321_init_time(void);
35 #ifdef CONFIG_ARCH_IQ80310
37 fixup_iq80310(struct machine_desc *desc, struct tag *tags,
38 char **cmdline, struct meminfo *mi)
40 system_rev = (*(volatile unsigned int*)0xfe830000) & 0x0f;
47 #ifdef CONFIG_ARCH_IQ80321
49 fixup_iop321(struct machine_desc *desc, struct param_struct *params,
50 char **cmdline, struct meminfo *mi)
55 #ifdef CONFIG_ARCH_IQ80310
56 MACHINE_START(IQ80310, "Cyclone IQ80310")
57 MAINTAINER("MontaVista Software Inc.")
58 BOOT_MEM(0xa0000000, 0xfe000000, 0xfe000000)
61 INITIRQ(iq80310_init_irq)
64 #elif defined(CONFIG_ARCH_IQ80321)
65 MACHINE_START(IQ80321, "Intel IQ80321")
66 MAINTAINER("MontaVista Software, Inc.")
67 BOOT_MEM(PHYS_OFFSET, IQ80321_UART1, 0xfe800000)
70 INITIRQ(iop321_init_irq)
71 INITTIME(iop321_init_time)
75 #error No machine descriptor defined for this IOP310 implementation