| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * arch/mips/vr41xx/nec-cmbvr4133/setup.c |
| 3 | * |
| 4 | * Setup for the NEC CMB-VR4133. |
| 5 | * |
| 6 | * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and |
| 7 | * Alex Sapkov <asapkov@ru.mvista.com> |
| 8 | * |
| 9 | * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under |
| 10 | * the terms of the GNU General Public License version 2. This program |
| 11 | * is licensed "as is" without any warranty of any kind, whether express |
| 12 | * or implied. |
| 13 | * |
| 14 | * Support for CMBVR4133 board in 2.6 |
| 15 | * Author: Manish Lachwani (mlachwani@mvista.com) |
| 16 | */ |
| 17 | #include <linux/config.h> |
| 18 | #include <linux/init.h> |
| 19 | #include <linux/ide.h> |
| 20 | #include <linux/ioport.h> |
| 21 | |
| 22 | #include <asm/reboot.h> |
| 23 | #include <asm/time.h> |
| 24 | #include <asm/vr41xx/cmbvr4133.h> |
| 25 | #include <asm/bootinfo.h> |
| 26 | |
| 27 | #ifdef CONFIG_MTD |
| 28 | #include <linux/mtd/physmap.h> |
| 29 | #include <linux/mtd/partitions.h> |
| 30 | #include <linux/mtd/mtd.h> |
| 31 | #include <linux/mtd/map.h> |
| 32 | |
| 33 | static struct mtd_partition cmbvr4133_mtd_parts[] = { |
| 34 | { |
| 35 | .name = "User FS", |
| 36 | .size = 0x1be0000, |
| 37 | .offset = 0, |
| 38 | .mask_flags = 0, |
| 39 | }, |
| 40 | { |
| 41 | .name = "PMON", |
| 42 | .size = 0x140000, |
| 43 | .offset = MTDPART_OFS_APPEND, |
| 44 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 45 | }, |
| 46 | { |
| 47 | .name = "User FS2", |
| 48 | .size = MTDPART_SIZ_FULL, |
| 49 | .offset = MTDPART_OFS_APPEND, |
| 50 | .mask_flags = 0, |
| 51 | } |
| 52 | }; |
| 53 | |
| 54 | #define number_partitions (sizeof(cmbvr4133_mtd_parts)/sizeof(struct mtd_partition)) |
| 55 | #endif |
| 56 | |
| 57 | extern void i8259_init(void); |
| 58 | |
| 59 | static int __init nec_cmbvr4133_setup(void) |
| 60 | { |
| 61 | #ifdef CONFIG_ROCKHOPPER |
| 62 | extern void disable_pcnet(void); |
| 63 | |
| 64 | disable_pcnet(); |
| 65 | #endif |
| 66 | set_io_port_base(KSEG1ADDR(0x16000000)); |
| 67 | |
| 68 | mips_machgroup = MACH_GROUP_NEC_VR41XX; |
| 69 | mips_machtype = MACH_NEC_CMBVR4133; |
| 70 | |
| 71 | #ifdef CONFIG_PCI |
| 72 | #ifdef CONFIG_ROCKHOPPER |
| 73 | ali_m5229_preinit(); |
| 74 | #endif |
| 75 | #endif |
| 76 | |
| 77 | #ifdef CONFIG_ROCKHOPPER |
| 78 | rockhopper_init_irq(); |
| 79 | #endif |
| 80 | |
| 81 | #ifdef CONFIG_MTD |
| 82 | /* we use generic physmap mapping driver and we use partitions */ |
| 83 | physmap_configure(0x1C000000, 0x02000000, 4, NULL); |
| 84 | physmap_set_partitions(cmbvr4133_mtd_parts, number_partitions); |
| 85 | #endif |
| 86 | |
| 87 | /* 128 MB memory support */ |
| 88 | add_memory_region(0, 0x08000000, BOOT_MEM_RAM); |
| 89 | |
| 90 | #ifdef CONFIG_ROCKHOPPER |
| 91 | i8259_init(); |
| 92 | #endif |
| 93 | return 0; |
| 94 | } |
| 95 | |
| 96 | early_initcall(nec_cmbvr4133_setup); |