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1da177e4 LT |
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); |