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01215e35 EM |
1 | /* |
2 | * linux/arch/arm/mach-mmp/ttc_dkb.c | |
3 | * | |
4 | * Support for the Marvell PXA910-based TTC_DKB Development Platform. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * publishhed by the Free Software Foundation. | |
9 | */ | |
10 | ||
11 | #include <linux/init.h> | |
12 | #include <linux/kernel.h> | |
13 | #include <linux/platform_device.h> | |
d6587c34 HZ |
14 | #include <linux/mtd/mtd.h> |
15 | #include <linux/mtd/partitions.h> | |
16 | #include <linux/mtd/onenand.h> | |
01215e35 EM |
17 | |
18 | #include <asm/mach-types.h> | |
19 | #include <asm/mach/arch.h> | |
d6587c34 | 20 | #include <asm/mach/flash.h> |
01215e35 EM |
21 | #include <mach/addr-map.h> |
22 | #include <mach/mfp-pxa910.h> | |
23 | #include <mach/pxa910.h> | |
24 | ||
25 | #include "common.h" | |
26 | ||
01215e35 EM |
27 | static unsigned long ttc_dkb_pin_config[] __initdata = { |
28 | /* UART2 */ | |
29 | GPIO47_UART2_RXD, | |
30 | GPIO48_UART2_TXD, | |
d6587c34 HZ |
31 | |
32 | /* DFI */ | |
33 | DF_IO0_ND_IO0, | |
34 | DF_IO1_ND_IO1, | |
35 | DF_IO2_ND_IO2, | |
36 | DF_IO3_ND_IO3, | |
37 | DF_IO4_ND_IO4, | |
38 | DF_IO5_ND_IO5, | |
39 | DF_IO6_ND_IO6, | |
40 | DF_IO7_ND_IO7, | |
41 | DF_IO8_ND_IO8, | |
42 | DF_IO9_ND_IO9, | |
43 | DF_IO10_ND_IO10, | |
44 | DF_IO11_ND_IO11, | |
45 | DF_IO12_ND_IO12, | |
46 | DF_IO13_ND_IO13, | |
47 | DF_IO14_ND_IO14, | |
48 | DF_IO15_ND_IO15, | |
49 | DF_nCS0_SM_nCS2_nCS0, | |
50 | DF_ALE_SM_WEn_ND_ALE, | |
51 | DF_CLE_SM_OEn_ND_CLE, | |
52 | DF_WEn_DF_WEn, | |
53 | DF_REn_DF_REn, | |
54 | DF_RDY0_DF_RDY0, | |
55 | }; | |
56 | ||
57 | static struct mtd_partition ttc_dkb_onenand_partitions[] = { | |
58 | { | |
59 | .name = "bootloader", | |
60 | .offset = 0, | |
61 | .size = SZ_1M, | |
62 | .mask_flags = MTD_WRITEABLE, | |
63 | }, { | |
64 | .name = "reserved", | |
65 | .offset = MTDPART_OFS_APPEND, | |
66 | .size = SZ_128K, | |
67 | .mask_flags = MTD_WRITEABLE, | |
68 | }, { | |
69 | .name = "reserved", | |
70 | .offset = MTDPART_OFS_APPEND, | |
71 | .size = SZ_8M, | |
72 | .mask_flags = MTD_WRITEABLE, | |
73 | }, { | |
74 | .name = "kernel", | |
75 | .offset = MTDPART_OFS_APPEND, | |
76 | .size = (SZ_2M + SZ_1M), | |
77 | .mask_flags = 0, | |
78 | }, { | |
79 | .name = "filesystem", | |
80 | .offset = MTDPART_OFS_APPEND, | |
81 | .size = SZ_48M, | |
82 | .mask_flags = 0, | |
83 | } | |
84 | }; | |
85 | ||
d6223871 | 86 | static struct onenand_platform_data ttc_dkb_onenand_info = { |
d6587c34 HZ |
87 | .parts = ttc_dkb_onenand_partitions, |
88 | .nr_parts = ARRAY_SIZE(ttc_dkb_onenand_partitions), | |
89 | }; | |
90 | ||
91 | static struct resource ttc_dkb_resource_onenand[] = { | |
92 | [0] = { | |
93 | .start = SMC_CS0_PHYS_BASE, | |
94 | .end = SMC_CS0_PHYS_BASE + SZ_1M, | |
95 | .flags = IORESOURCE_MEM, | |
96 | }, | |
97 | }; | |
98 | ||
99 | static struct platform_device ttc_dkb_device_onenand = { | |
100 | .name = "onenand-flash", | |
101 | .id = -1, | |
102 | .resource = ttc_dkb_resource_onenand, | |
103 | .num_resources = ARRAY_SIZE(ttc_dkb_resource_onenand), | |
104 | .dev = { | |
105 | .platform_data = &ttc_dkb_onenand_info, | |
106 | }, | |
107 | }; | |
108 | ||
109 | static struct platform_device *ttc_dkb_devices[] = { | |
110 | &ttc_dkb_device_onenand, | |
01215e35 EM |
111 | }; |
112 | ||
113 | static void __init ttc_dkb_init(void) | |
114 | { | |
115 | mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config)); | |
116 | ||
117 | /* on-chip devices */ | |
118 | pxa910_add_uart(1); | |
d6587c34 HZ |
119 | |
120 | /* off-chip devices */ | |
121 | platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices)); | |
01215e35 EM |
122 | } |
123 | ||
124 | MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") | |
125 | .phys_io = APB_PHYS_BASE, | |
126 | .boot_params = 0x00000100, | |
127 | .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, | |
128 | .map_io = pxa_map_io, | |
129 | .init_irq = pxa910_init_irq, | |
130 | .timer = &pxa910_timer, | |
131 | .init_machine = ttc_dkb_init, | |
132 | MACHINE_END |