diff options
Diffstat (limited to 'arch/mips/vr41xx/nec-cmbvr4133/setup.c')
-rw-r--r-- | arch/mips/vr41xx/nec-cmbvr4133/setup.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/setup.c b/arch/mips/vr41xx/nec-cmbvr4133/setup.c new file mode 100644 index 000000000000..db686ce42e85 --- /dev/null +++ b/arch/mips/vr41xx/nec-cmbvr4133/setup.c | |||
@@ -0,0 +1,96 @@ | |||
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); | ||