97 lines
2.1 KiB
C
97 lines
2.1 KiB
C
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/*
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* arch/mips/vr41xx/nec-cmbvr4133/setup.c
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*
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* Setup for the NEC CMB-VR4133.
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*
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* Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and
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* Alex Sapkov <asapkov@ru.mvista.com>
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*
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* 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
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* the terms of the GNU General Public License version 2. This program
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* is licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*
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* Support for CMBVR4133 board in 2.6
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* Author: Manish Lachwani (mlachwani@mvista.com)
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*/
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#include <linux/config.h>
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#include <linux/init.h>
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#include <linux/ide.h>
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#include <linux/ioport.h>
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#include <asm/reboot.h>
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#include <asm/time.h>
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#include <asm/vr41xx/cmbvr4133.h>
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#include <asm/bootinfo.h>
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#ifdef CONFIG_MTD
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#include <linux/mtd/physmap.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/map.h>
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static struct mtd_partition cmbvr4133_mtd_parts[] = {
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{
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.name = "User FS",
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.size = 0x1be0000,
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.offset = 0,
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.mask_flags = 0,
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},
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{
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.name = "PMON",
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.size = 0x140000,
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.offset = MTDPART_OFS_APPEND,
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.mask_flags = MTD_WRITEABLE, /* force read-only */
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},
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{
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.name = "User FS2",
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.size = MTDPART_SIZ_FULL,
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.offset = MTDPART_OFS_APPEND,
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.mask_flags = 0,
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}
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};
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#define number_partitions (sizeof(cmbvr4133_mtd_parts)/sizeof(struct mtd_partition))
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#endif
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extern void i8259_init(void);
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static int __init nec_cmbvr4133_setup(void)
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{
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#ifdef CONFIG_ROCKHOPPER
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extern void disable_pcnet(void);
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disable_pcnet();
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#endif
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set_io_port_base(KSEG1ADDR(0x16000000));
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mips_machgroup = MACH_GROUP_NEC_VR41XX;
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mips_machtype = MACH_NEC_CMBVR4133;
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#ifdef CONFIG_PCI
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#ifdef CONFIG_ROCKHOPPER
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ali_m5229_preinit();
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#endif
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#endif
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#ifdef CONFIG_ROCKHOPPER
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rockhopper_init_irq();
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#endif
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#ifdef CONFIG_MTD
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/* we use generic physmap mapping driver and we use partitions */
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physmap_configure(0x1C000000, 0x02000000, 4, NULL);
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physmap_set_partitions(cmbvr4133_mtd_parts, number_partitions);
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#endif
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/* 128 MB memory support */
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add_memory_region(0, 0x08000000, BOOT_MEM_RAM);
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#ifdef CONFIG_ROCKHOPPER
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i8259_init();
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#endif
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return 0;
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}
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early_initcall(nec_cmbvr4133_setup);
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