diff options
Diffstat (limited to 'arch/sh/boards/renesas/r7780rp/setup.c')
-rw-r--r-- | arch/sh/boards/renesas/r7780rp/setup.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c new file mode 100644 index 000000000000..0e4d5e1b541c --- /dev/null +++ b/arch/sh/boards/renesas/r7780rp/setup.c | |||
@@ -0,0 +1,164 @@ | |||
1 | /* | ||
2 | * arch/sh/boards/renesas/r7780rp/setup.c | ||
3 | * | ||
4 | * Copyright (C) 2002 Atom Create Engineering Co., Ltd. | ||
5 | * Copyright (C) 2005, 2006 Paul Mundt | ||
6 | * | ||
7 | * Renesas Solutions Highlander R7780RP-1 Support. | ||
8 | * | ||
9 | * This file is subject to the terms and conditions of the GNU General Public | ||
10 | * License. See the file "COPYING" in the main directory of this archive | ||
11 | * for more details. | ||
12 | */ | ||
13 | #include <linux/init.h> | ||
14 | #include <linux/platform_device.h> | ||
15 | #include <asm/machvec.h> | ||
16 | #include <asm/r7780rp/r7780rp.h> | ||
17 | #include <asm/clock.h> | ||
18 | #include <asm/io.h> | ||
19 | |||
20 | extern void heartbeat_r7780rp(void); | ||
21 | extern void init_r7780rp_IRQ(void); | ||
22 | |||
23 | /* | ||
24 | * The Machine Vector | ||
25 | */ | ||
26 | struct sh_machine_vector mv_r7780rp __initmv = { | ||
27 | .mv_nr_irqs = 109, | ||
28 | |||
29 | .mv_inb = r7780rp_inb, | ||
30 | .mv_inw = r7780rp_inw, | ||
31 | .mv_inl = r7780rp_inl, | ||
32 | .mv_outb = r7780rp_outb, | ||
33 | .mv_outw = r7780rp_outw, | ||
34 | .mv_outl = r7780rp_outl, | ||
35 | |||
36 | .mv_inb_p = r7780rp_inb_p, | ||
37 | .mv_inw_p = r7780rp_inw, | ||
38 | .mv_inl_p = r7780rp_inl, | ||
39 | .mv_outb_p = r7780rp_outb_p, | ||
40 | .mv_outw_p = r7780rp_outw, | ||
41 | .mv_outl_p = r7780rp_outl, | ||
42 | |||
43 | .mv_insb = r7780rp_insb, | ||
44 | .mv_insw = r7780rp_insw, | ||
45 | .mv_insl = r7780rp_insl, | ||
46 | .mv_outsb = r7780rp_outsb, | ||
47 | .mv_outsw = r7780rp_outsw, | ||
48 | .mv_outsl = r7780rp_outsl, | ||
49 | |||
50 | .mv_ioport_map = r7780rp_ioport_map, | ||
51 | .mv_init_irq = init_r7780rp_IRQ, | ||
52 | #ifdef CONFIG_HEARTBEAT | ||
53 | .mv_heartbeat = heartbeat_r7780rp, | ||
54 | #endif | ||
55 | }; | ||
56 | ALIAS_MV(r7780rp) | ||
57 | |||
58 | static struct resource m66596_usb_host_resources[] = { | ||
59 | [0] = { | ||
60 | .start = 0xa4800000, | ||
61 | .end = 0xa4ffffff, | ||
62 | .flags = IORESOURCE_MEM, | ||
63 | }, | ||
64 | [1] = { | ||
65 | .start = 6, /* irq number */ | ||
66 | .end = 6, | ||
67 | .flags = IORESOURCE_IRQ, | ||
68 | }, | ||
69 | }; | ||
70 | |||
71 | static struct platform_device m66596_usb_host_device = { | ||
72 | .name = "m66596-hcd", | ||
73 | .id = 0, | ||
74 | .dev = { | ||
75 | .dma_mask = NULL, /* don't use dma */ | ||
76 | .coherent_dma_mask = 0xffffffff, | ||
77 | }, | ||
78 | .num_resources = ARRAY_SIZE(m66596_usb_host_resources), | ||
79 | .resource = m66596_usb_host_resources, | ||
80 | }; | ||
81 | |||
82 | static struct platform_device *r7780rp_devices[] __initdata = { | ||
83 | &m66596_usb_host_device, | ||
84 | }; | ||
85 | |||
86 | static int __init r7780rp_devices_setup(void) | ||
87 | { | ||
88 | return platform_add_devices(r7780rp_devices, | ||
89 | ARRAY_SIZE(r7780rp_devices)); | ||
90 | } | ||
91 | __initcall(r7780rp_devices_setup); | ||
92 | |||
93 | /* | ||
94 | * Platform specific clocks | ||
95 | */ | ||
96 | static void ivdr_clk_enable(struct clk *clk) | ||
97 | { | ||
98 | ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << 8), PA_IVDRCTL); | ||
99 | } | ||
100 | |||
101 | static void ivdr_clk_disable(struct clk *clk) | ||
102 | { | ||
103 | ctrl_outw(ctrl_inw(PA_IVDRCTL) & ~(1 << 8), PA_IVDRCTL); | ||
104 | } | ||
105 | |||
106 | static struct clk_ops ivdr_clk_ops = { | ||
107 | .enable = ivdr_clk_enable, | ||
108 | .disable = ivdr_clk_disable, | ||
109 | }; | ||
110 | |||
111 | static struct clk ivdr_clk = { | ||
112 | .name = "ivdr_clk", | ||
113 | .ops = &ivdr_clk_ops, | ||
114 | }; | ||
115 | |||
116 | static struct clk *r7780rp_clocks[] = { | ||
117 | &ivdr_clk, | ||
118 | }; | ||
119 | |||
120 | const char *get_system_type(void) | ||
121 | { | ||
122 | return "Highlander R7780RP-1"; | ||
123 | } | ||
124 | |||
125 | static void r7780rp_power_off(void) | ||
126 | { | ||
127 | #ifdef CONFIG_SH_R7780MP | ||
128 | ctrl_outw(0x0001, PA_POFF); | ||
129 | #endif | ||
130 | } | ||
131 | |||
132 | /* | ||
133 | * Initialize the board | ||
134 | */ | ||
135 | void __init platform_setup(void) | ||
136 | { | ||
137 | u16 ver = ctrl_inw(PA_VERREG); | ||
138 | int i; | ||
139 | |||
140 | printk(KERN_INFO "Renesas Solutions Highlander R7780RP-1 support.\n"); | ||
141 | |||
142 | printk(KERN_INFO "Board version: %d (revision %d), " | ||
143 | "FPGA version: %d (revision %d)\n", | ||
144 | (ver >> 12) & 0xf, (ver >> 8) & 0xf, | ||
145 | (ver >> 4) & 0xf, ver & 0xf); | ||
146 | |||
147 | /* | ||
148 | * Enable the important clocks right away.. | ||
149 | */ | ||
150 | for (i = 0; i < ARRAY_SIZE(r7780rp_clocks); i++) { | ||
151 | struct clk *clk = r7780rp_clocks[i]; | ||
152 | |||
153 | clk_register(clk); | ||
154 | clk_enable(clk); | ||
155 | } | ||
156 | |||
157 | ctrl_outw(0x0000, PA_OBLED); /* Clear LED. */ | ||
158 | #ifndef CONFIG_SH_R7780MP | ||
159 | ctrl_outw(0x0001, PA_SDPOW); /* SD Power ON */ | ||
160 | #endif | ||
161 | ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x0100, PA_IVDRCTL); /* Si13112 */ | ||
162 | |||
163 | pm_power_off = r7780rp_power_off; | ||
164 | } | ||