Save sram context after changing MPU, DSP or core clocks
[linux-ginger.git] / arch / sh / boards / mach-microdev / setup.c
blobd1df2a4fb9b885913d38a90c49ff44f7bb0ace50
1 /*
2 * arch/sh/boards/superh/microdev/setup.c
4 * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com)
5 * Copyright (C) 2003, 2004 SuperH, Inc.
6 * Copyright (C) 2004, 2005 Paul Mundt
8 * SuperH SH4-202 MicroDev board support.
10 * May be copied or modified under the terms of the GNU General Public
11 * License. See linux/COPYING for more information.
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15 #include <linux/ioport.h>
16 #include <video/s1d13xxxfb.h>
17 #include <mach/microdev.h>
18 #include <asm/io.h>
19 #include <asm/machvec.h>
20 #include <asm/sizes.h>
22 static struct resource smc91x_resources[] = {
23 [0] = {
24 .start = 0x300,
25 .end = 0x300 + SZ_4K - 1,
26 .flags = IORESOURCE_MEM,
28 [1] = {
29 .start = MICRODEV_LINUX_IRQ_ETHERNET,
30 .end = MICRODEV_LINUX_IRQ_ETHERNET,
31 .flags = IORESOURCE_IRQ,
35 static struct platform_device smc91x_device = {
36 .name = "smc91x",
37 .id = -1,
38 .num_resources = ARRAY_SIZE(smc91x_resources),
39 .resource = smc91x_resources,
42 static struct s1d13xxxfb_regval s1d13806_initregs[] = {
43 { S1DREG_MISC, 0x00 },
44 { S1DREG_COM_DISP_MODE, 0x00 },
45 { S1DREG_GPIO_CNF0, 0x00 },
46 { S1DREG_GPIO_CNF1, 0x00 },
47 { S1DREG_GPIO_CTL0, 0x00 },
48 { S1DREG_GPIO_CTL1, 0x00 },
49 { S1DREG_CLK_CNF, 0x02 },
50 { S1DREG_LCD_CLK_CNF, 0x01 },
51 { S1DREG_CRT_CLK_CNF, 0x03 },
52 { S1DREG_MPLUG_CLK_CNF, 0x03 },
53 { S1DREG_CPU2MEM_WST_SEL, 0x02 },
54 { S1DREG_SDRAM_REF_RATE, 0x03 },
55 { S1DREG_SDRAM_TC0, 0x00 },
56 { S1DREG_SDRAM_TC1, 0x01 },
57 { S1DREG_MEM_CNF, 0x80 },
58 { S1DREG_PANEL_TYPE, 0x25 },
59 { S1DREG_MOD_RATE, 0x00 },
60 { S1DREG_LCD_DISP_HWIDTH, 0x63 },
61 { S1DREG_LCD_NDISP_HPER, 0x1e },
62 { S1DREG_TFT_FPLINE_START, 0x06 },
63 { S1DREG_TFT_FPLINE_PWIDTH, 0x03 },
64 { S1DREG_LCD_DISP_VHEIGHT0, 0x57 },
65 { S1DREG_LCD_DISP_VHEIGHT1, 0x02 },
66 { S1DREG_LCD_NDISP_VPER, 0x00 },
67 { S1DREG_TFT_FPFRAME_START, 0x0a },
68 { S1DREG_TFT_FPFRAME_PWIDTH, 0x81 },
69 { S1DREG_LCD_DISP_MODE, 0x03 },
70 { S1DREG_LCD_MISC, 0x00 },
71 { S1DREG_LCD_DISP_START0, 0x00 },
72 { S1DREG_LCD_DISP_START1, 0x00 },
73 { S1DREG_LCD_DISP_START2, 0x00 },
74 { S1DREG_LCD_MEM_OFF0, 0x90 },
75 { S1DREG_LCD_MEM_OFF1, 0x01 },
76 { S1DREG_LCD_PIX_PAN, 0x00 },
77 { S1DREG_LCD_DISP_FIFO_HTC, 0x00 },
78 { S1DREG_LCD_DISP_FIFO_LTC, 0x00 },
79 { S1DREG_CRT_DISP_HWIDTH, 0x63 },
80 { S1DREG_CRT_NDISP_HPER, 0x1f },
81 { S1DREG_CRT_HRTC_START, 0x04 },
82 { S1DREG_CRT_HRTC_PWIDTH, 0x8f },
83 { S1DREG_CRT_DISP_VHEIGHT0, 0x57 },
84 { S1DREG_CRT_DISP_VHEIGHT1, 0x02 },
85 { S1DREG_CRT_NDISP_VPER, 0x1b },
86 { S1DREG_CRT_VRTC_START, 0x00 },
87 { S1DREG_CRT_VRTC_PWIDTH, 0x83 },
88 { S1DREG_TV_OUT_CTL, 0x10 },
89 { S1DREG_CRT_DISP_MODE, 0x05 },
90 { S1DREG_CRT_DISP_START0, 0x00 },
91 { S1DREG_CRT_DISP_START1, 0x00 },
92 { S1DREG_CRT_DISP_START2, 0x00 },
93 { S1DREG_CRT_MEM_OFF0, 0x20 },
94 { S1DREG_CRT_MEM_OFF1, 0x03 },
95 { S1DREG_CRT_PIX_PAN, 0x00 },
96 { S1DREG_CRT_DISP_FIFO_HTC, 0x00 },
97 { S1DREG_CRT_DISP_FIFO_LTC, 0x00 },
98 { S1DREG_LCD_CUR_CTL, 0x00 },
99 { S1DREG_LCD_CUR_START, 0x01 },
100 { S1DREG_LCD_CUR_XPOS0, 0x00 },
101 { S1DREG_LCD_CUR_XPOS1, 0x00 },
102 { S1DREG_LCD_CUR_YPOS0, 0x00 },
103 { S1DREG_LCD_CUR_YPOS1, 0x00 },
104 { S1DREG_LCD_CUR_BCTL0, 0x00 },
105 { S1DREG_LCD_CUR_GCTL0, 0x00 },
106 { S1DREG_LCD_CUR_RCTL0, 0x00 },
107 { S1DREG_LCD_CUR_BCTL1, 0x1f },
108 { S1DREG_LCD_CUR_GCTL1, 0x3f },
109 { S1DREG_LCD_CUR_RCTL1, 0x1f },
110 { S1DREG_LCD_CUR_FIFO_HTC, 0x00 },
111 { S1DREG_CRT_CUR_CTL, 0x00 },
112 { S1DREG_CRT_CUR_START, 0x01 },
113 { S1DREG_CRT_CUR_XPOS0, 0x00 },
114 { S1DREG_CRT_CUR_XPOS1, 0x00 },
115 { S1DREG_CRT_CUR_YPOS0, 0x00 },
116 { S1DREG_CRT_CUR_YPOS1, 0x00 },
117 { S1DREG_CRT_CUR_BCTL0, 0x00 },
118 { S1DREG_CRT_CUR_GCTL0, 0x00 },
119 { S1DREG_CRT_CUR_RCTL0, 0x00 },
120 { S1DREG_CRT_CUR_BCTL1, 0x1f },
121 { S1DREG_CRT_CUR_GCTL1, 0x3f },
122 { S1DREG_CRT_CUR_RCTL1, 0x1f },
123 { S1DREG_CRT_CUR_FIFO_HTC, 0x00 },
124 { S1DREG_BBLT_CTL0, 0x00 },
125 { S1DREG_BBLT_CTL1, 0x00 },
126 { S1DREG_BBLT_CC_EXP, 0x00 },
127 { S1DREG_BBLT_OP, 0x00 },
128 { S1DREG_BBLT_SRC_START0, 0x00 },
129 { S1DREG_BBLT_SRC_START1, 0x00 },
130 { S1DREG_BBLT_SRC_START2, 0x00 },
131 { S1DREG_BBLT_DST_START0, 0x00 },
132 { S1DREG_BBLT_DST_START1, 0x00 },
133 { S1DREG_BBLT_DST_START2, 0x00 },
134 { S1DREG_BBLT_MEM_OFF0, 0x00 },
135 { S1DREG_BBLT_MEM_OFF1, 0x00 },
136 { S1DREG_BBLT_WIDTH0, 0x00 },
137 { S1DREG_BBLT_WIDTH1, 0x00 },
138 { S1DREG_BBLT_HEIGHT0, 0x00 },
139 { S1DREG_BBLT_HEIGHT1, 0x00 },
140 { S1DREG_BBLT_BGC0, 0x00 },
141 { S1DREG_BBLT_BGC1, 0x00 },
142 { S1DREG_BBLT_FGC0, 0x00 },
143 { S1DREG_BBLT_FGC1, 0x00 },
144 { S1DREG_LKUP_MODE, 0x00 },
145 { S1DREG_LKUP_ADDR, 0x00 },
146 { S1DREG_PS_CNF, 0x10 },
147 { S1DREG_PS_STATUS, 0x00 },
148 { S1DREG_CPU2MEM_WDOGT, 0x00 },
149 { S1DREG_COM_DISP_MODE, 0x02 },
152 static struct s1d13xxxfb_pdata s1d13806_platform_data = {
153 .initregs = s1d13806_initregs,
154 .initregssize = ARRAY_SIZE(s1d13806_initregs),
157 static struct resource s1d13806_resources[] = {
158 [0] = {
159 .start = 0x07200000,
160 .end = 0x07200000 + SZ_2M - 1,
161 .flags = IORESOURCE_MEM,
163 [1] = {
164 .start = 0x07000000,
165 .end = 0x07000000 + SZ_2M - 1,
166 .flags = IORESOURCE_MEM,
170 static struct platform_device s1d13806_device = {
171 .name = "s1d13806fb",
172 .id = -1,
173 .num_resources = ARRAY_SIZE(s1d13806_resources),
174 .resource = s1d13806_resources,
176 .dev = {
177 .platform_data = &s1d13806_platform_data,
181 static struct platform_device *microdev_devices[] __initdata = {
182 &smc91x_device,
183 &s1d13806_device,
186 static int __init microdev_devices_setup(void)
188 return platform_add_devices(microdev_devices, ARRAY_SIZE(microdev_devices));
190 device_initcall(microdev_devices_setup);
193 * The Machine Vector
195 static struct sh_machine_vector mv_sh4202_microdev __initmv = {
196 .mv_name = "SH4-202 MicroDev",
197 .mv_nr_irqs = 72,
199 .mv_inb = microdev_inb,
200 .mv_inw = microdev_inw,
201 .mv_inl = microdev_inl,
202 .mv_outb = microdev_outb,
203 .mv_outw = microdev_outw,
204 .mv_outl = microdev_outl,
206 .mv_inb_p = microdev_inb_p,
207 .mv_inw_p = microdev_inw_p,
208 .mv_inl_p = microdev_inl_p,
209 .mv_outb_p = microdev_outb_p,
210 .mv_outw_p = microdev_outw_p,
211 .mv_outl_p = microdev_outl_p,
213 .mv_insb = microdev_insb,
214 .mv_insw = microdev_insw,
215 .mv_insl = microdev_insl,
216 .mv_outsb = microdev_outsb,
217 .mv_outsw = microdev_outsw,
218 .mv_outsl = microdev_outsl,
220 .mv_init_irq = init_microdev_irq,