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46ba0abf SS |
1 | /* |
2 | * Board support file for OMAP4430 SDP. | |
3 | * | |
4 | * Copyright (C) 2009 Texas Instruments | |
5 | * | |
6 | * Author: Santosh Shilimkar <santosh.shilimkar@ti.com> | |
7 | * | |
8 | * Based on mach-omap2/board-3430sdp.c | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | ||
15 | #include <linux/kernel.h> | |
16 | #include <linux/init.h> | |
17 | #include <linux/platform_device.h> | |
18 | #include <linux/io.h> | |
19 | #include <linux/gpio.h> | |
bce06683 | 20 | #include <linux/usb/otg.h> |
46ba0abf SS |
21 | |
22 | #include <mach/hardware.h> | |
23 | #include <asm/mach-types.h> | |
24 | #include <asm/mach/arch.h> | |
25 | #include <asm/mach/map.h> | |
26 | ||
ce491cf8 TL |
27 | #include <plat/board.h> |
28 | #include <plat/common.h> | |
29 | #include <plat/control.h> | |
30 | #include <plat/timer-gp.h> | |
bce06683 | 31 | #include <plat/usb.h> |
46ba0abf | 32 | #include <asm/hardware/gic.h> |
d309427e | 33 | #include <asm/hardware/cache-l2x0.h> |
46ba0abf SS |
34 | |
35 | static struct platform_device sdp4430_lcd_device = { | |
36 | .name = "sdp4430_lcd", | |
37 | .id = -1, | |
38 | }; | |
39 | ||
40 | static struct platform_device *sdp4430_devices[] __initdata = { | |
41 | &sdp4430_lcd_device, | |
42 | }; | |
43 | ||
46ba0abf SS |
44 | static struct omap_lcd_config sdp4430_lcd_config __initdata = { |
45 | .ctrl_name = "internal", | |
46 | }; | |
47 | ||
48 | static struct omap_board_config_kernel sdp4430_config[] __initdata = { | |
46ba0abf SS |
49 | { OMAP_TAG_LCD, &sdp4430_lcd_config }, |
50 | }; | |
51 | ||
d309427e | 52 | #ifdef CONFIG_CACHE_L2X0 |
d309427e SS |
53 | static int __init omap_l2_cache_init(void) |
54 | { | |
d660f9a2 | 55 | extern void omap_smc1(u32 fn, u32 arg); |
d309427e SS |
56 | void __iomem *l2cache_base; |
57 | ||
58 | /* To avoid code running on other OMAPs in | |
59 | * multi-omap builds | |
60 | */ | |
61 | if (!cpu_is_omap44xx()) | |
62 | return -ENODEV; | |
63 | ||
64 | /* Static mapping, never released */ | |
65 | l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K); | |
66 | BUG_ON(!l2cache_base); | |
67 | ||
68 | /* Enable PL310 L2 Cache controller */ | |
69 | omap_smc1(0x102, 0x1); | |
70 | ||
71 | /* 32KB way size, 16-way associativity, | |
72 | * parity disabled | |
73 | */ | |
74 | l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff); | |
75 | ||
76 | return 0; | |
77 | } | |
78 | early_initcall(omap_l2_cache_init); | |
79 | #endif | |
80 | ||
46ba0abf SS |
81 | static void __init gic_init_irq(void) |
82 | { | |
e4e7a13a TL |
83 | void __iomem *base; |
84 | ||
85 | /* Static mapping, never released */ | |
86 | base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); | |
87 | BUG_ON(!base); | |
88 | gic_dist_init(0, base, 29); | |
89 | ||
90 | /* Static mapping, never released */ | |
91 | gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); | |
92 | BUG_ON(!gic_cpu_base_addr); | |
93 | gic_cpu_init(0, gic_cpu_base_addr); | |
46ba0abf SS |
94 | } |
95 | ||
96 | static void __init omap_4430sdp_init_irq(void) | |
97 | { | |
5b7815b5 SS |
98 | omap_board_config = sdp4430_config; |
99 | omap_board_config_size = ARRAY_SIZE(sdp4430_config); | |
58cda884 | 100 | omap2_init_common_hw(NULL, NULL); |
46ba0abf SS |
101 | #ifdef CONFIG_OMAP_32K_TIMER |
102 | omap2_gp_clockevent_set_gptimer(1); | |
103 | #endif | |
104 | gic_init_irq(); | |
105 | omap_gpio_init(); | |
106 | } | |
107 | ||
bce06683 MM |
108 | static struct omap_musb_board_data musb_board_data = { |
109 | .interface_type = MUSB_INTERFACE_UTMI, | |
110 | .mode = MUSB_PERIPHERAL, | |
111 | .power = 100, | |
112 | }; | |
46ba0abf SS |
113 | |
114 | static void __init omap_4430sdp_init(void) | |
115 | { | |
116 | platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); | |
46ba0abf | 117 | omap_serial_init(); |
bce06683 MM |
118 | /* OMAP4 SDP uses internal transceiver so register nop transceiver */ |
119 | usb_nop_xceiv_register(); | |
ae46ec77 SS |
120 | /* FIXME: allow multi-omap to boot until musb is updated for omap4 */ |
121 | if (!cpu_is_omap44xx()) | |
122 | usb_musb_init(&musb_board_data); | |
46ba0abf SS |
123 | } |
124 | ||
125 | static void __init omap_4430sdp_map_io(void) | |
126 | { | |
127 | omap2_set_globals_443x(); | |
6fbd55d0 | 128 | omap44xx_map_common_io(); |
46ba0abf SS |
129 | } |
130 | ||
131 | MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") | |
132 | /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */ | |
133 | .phys_io = 0x48000000, | |
b4224b23 | 134 | .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, |
46ba0abf SS |
135 | .boot_params = 0x80000100, |
136 | .map_io = omap_4430sdp_map_io, | |
137 | .init_irq = omap_4430sdp_init_irq, | |
138 | .init_machine = omap_4430sdp_init, | |
139 | .timer = &omap_timer, | |
140 | MACHINE_END |