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.
14 #include <linux/config.h>
15 #include <linux/init.h>
16 #include <linux/platform_device.h>
17 #include <linux/ioport.h>
18 #include <video/s1d13xxxfb.h>
19 #include <asm/microdev.h>
21 #include <asm/machvec.h>
23 extern void microdev_heartbeat(void);
29 struct sh_machine_vector mv_sh4202_microdev __initmv = {
30 .mv_nr_irqs = 72, /* QQQ need to check this - use the MACRO */
32 .mv_inb = microdev_inb,
33 .mv_inw = microdev_inw,
34 .mv_inl = microdev_inl,
35 .mv_outb = microdev_outb,
36 .mv_outw = microdev_outw,
37 .mv_outl = microdev_outl,
39 .mv_inb_p = microdev_inb_p,
40 .mv_inw_p = microdev_inw_p,
41 .mv_inl_p = microdev_inl_p,
42 .mv_outb_p = microdev_outb_p,
43 .mv_outw_p = microdev_outw_p,
44 .mv_outl_p = microdev_outl_p,
46 .mv_insb = microdev_insb,
47 .mv_insw = microdev_insw,
48 .mv_insl = microdev_insl,
49 .mv_outsb = microdev_outsb,
50 .mv_outsw = microdev_outsw,
51 .mv_outsl = microdev_outsl,
53 .mv_init_irq = init_microdev_irq,
55 #ifdef CONFIG_HEARTBEAT
56 .mv_heartbeat = microdev_heartbeat,
59 ALIAS_MV(sh4202_microdev)
61 /****************************************************************************/
65 * Setup for the SMSC FDC37C93xAPM
67 #define SMSC_CONFIG_PORT_ADDR (0x3F0)
68 #define SMSC_INDEX_PORT_ADDR SMSC_CONFIG_PORT_ADDR
69 #define SMSC_DATA_PORT_ADDR (SMSC_INDEX_PORT_ADDR + 1)
71 #define SMSC_ENTER_CONFIG_KEY 0x55
72 #define SMSC_EXIT_CONFIG_KEY 0xaa
74 #define SMCS_LOGICAL_DEV_INDEX 0x07 /* Logical Device Number */
75 #define SMSC_DEVICE_ID_INDEX 0x20 /* Device ID */
76 #define SMSC_DEVICE_REV_INDEX 0x21 /* Device Revision */
77 #define SMSC_ACTIVATE_INDEX 0x30 /* Activate */
78 #define SMSC_PRIMARY_BASE_INDEX 0x60 /* Primary Base Address */
79 #define SMSC_SECONDARY_BASE_INDEX 0x62 /* Secondary Base Address */
80 #define SMSC_PRIMARY_INT_INDEX 0x70 /* Primary Interrupt Select */
81 #define SMSC_SECONDARY_INT_INDEX 0x72 /* Secondary Interrupt Select */
82 #define SMSC_HDCS0_INDEX 0xf0 /* HDCS0 Address Decoder */
83 #define SMSC_HDCS1_INDEX 0xf1 /* HDCS1 Address Decoder */
85 #define SMSC_IDE1_DEVICE 1 /* IDE #1 logical device */
86 #define SMSC_IDE2_DEVICE 2 /* IDE #2 logical device */
87 #define SMSC_PARALLEL_DEVICE 3 /* Parallel Port logical device */
88 #define SMSC_SERIAL1_DEVICE 4 /* Serial #1 logical device */
89 #define SMSC_SERIAL2_DEVICE 5 /* Serial #2 logical device */
90 #define SMSC_KEYBOARD_DEVICE 7 /* Keyboard logical device */
91 #define SMSC_CONFIG_REGISTERS 8 /* Configuration Registers (Aux I/O) */
93 #define SMSC_READ_INDEXED(index) ({ \
94 outb((index), SMSC_INDEX_PORT_ADDR); \
95 inb(SMSC_DATA_PORT_ADDR); })
96 #define SMSC_WRITE_INDEXED(val, index) ({ \
97 outb((index), SMSC_INDEX_PORT_ADDR); \
98 outb((val), SMSC_DATA_PORT_ADDR); })
100 #define IDE1_PRIMARY_BASE 0x01f0 /* Task File Registe base for IDE #1 */
101 #define IDE1_SECONDARY_BASE 0x03f6 /* Miscellaneous AT registers for IDE #1 */
102 #define IDE2_PRIMARY_BASE 0x0170 /* Task File Registe base for IDE #2 */
103 #define IDE2_SECONDARY_BASE 0x0376 /* Miscellaneous AT registers for IDE #2 */
105 #define SERIAL1_PRIMARY_BASE 0x03f8
106 #define SERIAL2_PRIMARY_BASE 0x02f8
108 #define MSB(x) ( (x) >> 8 )
109 #define LSB(x) ( (x) & 0xff )
111 /* General-Purpose base address on CPU-board FPGA */
112 #define MICRODEV_FPGA_GP_BASE 0xa6100000ul
114 /* assume a Keyboard Controller is present */
115 int microdev_kbd_controller_present = 1;
117 const char *get_system_type(void)
119 return "SH4-202 MicroDev";
122 static struct resource smc91x_resources[] = {
125 .end = 0x300 + 0x0001000 - 1,
126 .flags = IORESOURCE_MEM,
129 .start = MICRODEV_LINUX_IRQ_ETHERNET,
130 .end = MICRODEV_LINUX_IRQ_ETHERNET,
131 .flags = IORESOURCE_IRQ,
135 static struct platform_device smc91x_device = {
138 .num_resources = ARRAY_SIZE(smc91x_resources),
139 .resource = smc91x_resources,
142 #ifdef CONFIG_FB_S1D13XXX
143 static struct s1d13xxxfb_regval s1d13806_initregs[] = {
144 { S1DREG_MISC, 0x00 },
145 { S1DREG_COM_DISP_MODE, 0x00 },
146 { S1DREG_GPIO_CNF0, 0x00 },
147 { S1DREG_GPIO_CNF1, 0x00 },
148 { S1DREG_GPIO_CTL0, 0x00 },
149 { S1DREG_GPIO_CTL1, 0x00 },
150 { S1DREG_CLK_CNF, 0x02 },
151 { S1DREG_LCD_CLK_CNF, 0x01 },
152 { S1DREG_CRT_CLK_CNF, 0x03 },
153 { S1DREG_MPLUG_CLK_CNF, 0x03 },
154 { S1DREG_CPU2MEM_WST_SEL, 0x02 },
155 { S1DREG_SDRAM_REF_RATE, 0x03 },
156 { S1DREG_SDRAM_TC0, 0x00 },
157 { S1DREG_SDRAM_TC1, 0x01 },
158 { S1DREG_MEM_CNF, 0x80 },
159 { S1DREG_PANEL_TYPE, 0x25 },
160 { S1DREG_MOD_RATE, 0x00 },
161 { S1DREG_LCD_DISP_HWIDTH, 0x63 },
162 { S1DREG_LCD_NDISP_HPER, 0x1e },
163 { S1DREG_TFT_FPLINE_START, 0x06 },
164 { S1DREG_TFT_FPLINE_PWIDTH, 0x03 },
165 { S1DREG_LCD_DISP_VHEIGHT0, 0x57 },
166 { S1DREG_LCD_DISP_VHEIGHT1, 0x02 },
167 { S1DREG_LCD_NDISP_VPER, 0x00 },
168 { S1DREG_TFT_FPFRAME_START, 0x0a },
169 { S1DREG_TFT_FPFRAME_PWIDTH, 0x81 },
170 { S1DREG_LCD_DISP_MODE, 0x03 },
171 { S1DREG_LCD_MISC, 0x00 },
172 { S1DREG_LCD_DISP_START0, 0x00 },
173 { S1DREG_LCD_DISP_START1, 0x00 },
174 { S1DREG_LCD_DISP_START2, 0x00 },
175 { S1DREG_LCD_MEM_OFF0, 0x90 },
176 { S1DREG_LCD_MEM_OFF1, 0x01 },
177 { S1DREG_LCD_PIX_PAN, 0x00 },
178 { S1DREG_LCD_DISP_FIFO_HTC, 0x00 },
179 { S1DREG_LCD_DISP_FIFO_LTC, 0x00 },
180 { S1DREG_CRT_DISP_HWIDTH, 0x63 },
181 { S1DREG_CRT_NDISP_HPER, 0x1f },
182 { S1DREG_CRT_HRTC_START, 0x04 },
183 { S1DREG_CRT_HRTC_PWIDTH, 0x8f },
184 { S1DREG_CRT_DISP_VHEIGHT0, 0x57 },
185 { S1DREG_CRT_DISP_VHEIGHT1, 0x02 },
186 { S1DREG_CRT_NDISP_VPER, 0x1b },
187 { S1DREG_CRT_VRTC_START, 0x00 },
188 { S1DREG_CRT_VRTC_PWIDTH, 0x83 },
189 { S1DREG_TV_OUT_CTL, 0x10 },
190 { S1DREG_CRT_DISP_MODE, 0x05 },
191 { S1DREG_CRT_DISP_START0, 0x00 },
192 { S1DREG_CRT_DISP_START1, 0x00 },
193 { S1DREG_CRT_DISP_START2, 0x00 },
194 { S1DREG_CRT_MEM_OFF0, 0x20 },
195 { S1DREG_CRT_MEM_OFF1, 0x03 },
196 { S1DREG_CRT_PIX_PAN, 0x00 },
197 { S1DREG_CRT_DISP_FIFO_HTC, 0x00 },
198 { S1DREG_CRT_DISP_FIFO_LTC, 0x00 },
199 { S1DREG_LCD_CUR_CTL, 0x00 },
200 { S1DREG_LCD_CUR_START, 0x01 },
201 { S1DREG_LCD_CUR_XPOS0, 0x00 },
202 { S1DREG_LCD_CUR_XPOS1, 0x00 },
203 { S1DREG_LCD_CUR_YPOS0, 0x00 },
204 { S1DREG_LCD_CUR_YPOS1, 0x00 },
205 { S1DREG_LCD_CUR_BCTL0, 0x00 },
206 { S1DREG_LCD_CUR_GCTL0, 0x00 },
207 { S1DREG_LCD_CUR_RCTL0, 0x00 },
208 { S1DREG_LCD_CUR_BCTL1, 0x1f },
209 { S1DREG_LCD_CUR_GCTL1, 0x3f },
210 { S1DREG_LCD_CUR_RCTL1, 0x1f },
211 { S1DREG_LCD_CUR_FIFO_HTC, 0x00 },
212 { S1DREG_CRT_CUR_CTL, 0x00 },
213 { S1DREG_CRT_CUR_START, 0x01 },
214 { S1DREG_CRT_CUR_XPOS0, 0x00 },
215 { S1DREG_CRT_CUR_XPOS1, 0x00 },
216 { S1DREG_CRT_CUR_YPOS0, 0x00 },
217 { S1DREG_CRT_CUR_YPOS1, 0x00 },
218 { S1DREG_CRT_CUR_BCTL0, 0x00 },
219 { S1DREG_CRT_CUR_GCTL0, 0x00 },
220 { S1DREG_CRT_CUR_RCTL0, 0x00 },
221 { S1DREG_CRT_CUR_BCTL1, 0x1f },
222 { S1DREG_CRT_CUR_GCTL1, 0x3f },
223 { S1DREG_CRT_CUR_RCTL1, 0x1f },
224 { S1DREG_CRT_CUR_FIFO_HTC, 0x00 },
225 { S1DREG_BBLT_CTL0, 0x00 },
226 { S1DREG_BBLT_CTL1, 0x00 },
227 { S1DREG_BBLT_CC_EXP, 0x00 },
228 { S1DREG_BBLT_OP, 0x00 },
229 { S1DREG_BBLT_SRC_START0, 0x00 },
230 { S1DREG_BBLT_SRC_START1, 0x00 },
231 { S1DREG_BBLT_SRC_START2, 0x00 },
232 { S1DREG_BBLT_DST_START0, 0x00 },
233 { S1DREG_BBLT_DST_START1, 0x00 },
234 { S1DREG_BBLT_DST_START2, 0x00 },
235 { S1DREG_BBLT_MEM_OFF0, 0x00 },
236 { S1DREG_BBLT_MEM_OFF1, 0x00 },
237 { S1DREG_BBLT_WIDTH0, 0x00 },
238 { S1DREG_BBLT_WIDTH1, 0x00 },
239 { S1DREG_BBLT_HEIGHT0, 0x00 },
240 { S1DREG_BBLT_HEIGHT1, 0x00 },
241 { S1DREG_BBLT_BGC0, 0x00 },
242 { S1DREG_BBLT_BGC1, 0x00 },
243 { S1DREG_BBLT_FGC0, 0x00 },
244 { S1DREG_BBLT_FGC1, 0x00 },
245 { S1DREG_LKUP_MODE, 0x00 },
246 { S1DREG_LKUP_ADDR, 0x00 },
247 { S1DREG_PS_CNF, 0x10 },
248 { S1DREG_PS_STATUS, 0x00 },
249 { S1DREG_CPU2MEM_WDOGT, 0x00 },
250 { S1DREG_COM_DISP_MODE, 0x02 },
253 static struct s1d13xxxfb_pdata s1d13806_platform_data = {
254 .initregs = s1d13806_initregs,
255 .initregssize = ARRAY_SIZE(s1d13806_initregs),
258 static struct resource s1d13806_resources[] = {
261 .end = 0x07200000 + 0x00200000 - 1,
262 .flags = IORESOURCE_MEM,
266 .end = 0x07000000 + 0x00200000 - 1,
267 .flags = IORESOURCE_MEM,
271 static struct platform_device s1d13806_device = {
272 .name = "s1d13806fb",
274 .num_resources = ARRAY_SIZE(s1d13806_resources),
275 .resource = s1d13806_resources,
278 .platform_data = &s1d13806_platform_data,
283 static struct platform_device *microdev_devices[] __initdata = {
285 #ifdef CONFIG_FB_S1D13XXX
290 static int __init microdev_devices_setup(void)
292 return platform_add_devices(microdev_devices, ARRAY_SIZE(microdev_devices));
295 __initcall(microdev_devices_setup);
297 void __init platform_setup(void)
299 int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul);
300 const int fpgaRevision = *fpgaRevisionRegister;
301 int * const CacheControlRegister = (int*)CCR;
303 printk("SuperH %s board (FPGA rev: 0x%0x, CCR: 0x%0x)\n",
304 get_system_type(), fpgaRevision, *CacheControlRegister);
308 /****************************************************************************/
312 * Setup for the SMSC FDC37C93xAPM
314 static int __init smsc_superio_setup(void)
317 unsigned char devid, devrev;
319 /* Initially the chip is in run state */
320 /* Put it into configuration state */
321 outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
323 /* Read device ID info */
324 devid = SMSC_READ_INDEXED(SMSC_DEVICE_ID_INDEX);
325 devrev = SMSC_READ_INDEXED(SMSC_DEVICE_REV_INDEX);
326 if ( (devid==0x30) && (devrev==0x01) )
328 printk("SMSC FDC37C93xAPM SuperIO device detected\n");
331 { /* not the device identity we expected */
332 printk("Not detected a SMSC FDC37C93xAPM SuperIO device (devid=0x%02x, rev=0x%02x)\n",
334 /* inform the keyboard driver that we have no keyboard controller */
335 microdev_kbd_controller_present = 0;
336 /* little point in doing anything else in this functon */
340 /* Select the keyboard device */
341 SMSC_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX);
343 SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
344 /* enable the interrupts */
345 SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_KEYBOARD, SMSC_PRIMARY_INT_INDEX);
346 SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_MOUSE, SMSC_SECONDARY_INT_INDEX);
348 /* Select the Serial #1 device */
349 SMSC_WRITE_INDEXED(SMSC_SERIAL1_DEVICE, SMCS_LOGICAL_DEV_INDEX);
351 SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
352 /* program with port addresses */
353 SMSC_WRITE_INDEXED(MSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
354 SMSC_WRITE_INDEXED(LSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
355 SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX);
356 /* enable the interrupts */
357 SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL1, SMSC_PRIMARY_INT_INDEX);
359 /* Select the Serial #2 device */
360 SMSC_WRITE_INDEXED(SMSC_SERIAL2_DEVICE, SMCS_LOGICAL_DEV_INDEX);
362 SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
363 /* program with port addresses */
364 SMSC_WRITE_INDEXED(MSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
365 SMSC_WRITE_INDEXED(LSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
366 SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX);
367 /* enable the interrupts */
368 SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL2, SMSC_PRIMARY_INT_INDEX);
370 /* Select the IDE#1 device */
371 SMSC_WRITE_INDEXED(SMSC_IDE1_DEVICE, SMCS_LOGICAL_DEV_INDEX);
373 SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
374 /* program with port addresses */
375 SMSC_WRITE_INDEXED(MSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
376 SMSC_WRITE_INDEXED(LSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
377 SMSC_WRITE_INDEXED(MSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0);
378 SMSC_WRITE_INDEXED(LSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1);
379 SMSC_WRITE_INDEXED(0x0c, SMSC_HDCS0_INDEX);
380 SMSC_WRITE_INDEXED(0x00, SMSC_HDCS1_INDEX);
381 /* select the interrupt */
382 SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE1, SMSC_PRIMARY_INT_INDEX);
384 /* Select the IDE#2 device */
385 SMSC_WRITE_INDEXED(SMSC_IDE2_DEVICE, SMCS_LOGICAL_DEV_INDEX);
387 SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
388 /* program with port addresses */
389 SMSC_WRITE_INDEXED(MSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
390 SMSC_WRITE_INDEXED(LSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
391 SMSC_WRITE_INDEXED(MSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0);
392 SMSC_WRITE_INDEXED(LSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1);
393 /* select the interrupt */
394 SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE2, SMSC_PRIMARY_INT_INDEX);
396 /* Select the configuration registers */
397 SMSC_WRITE_INDEXED(SMSC_CONFIG_REGISTERS, SMCS_LOGICAL_DEV_INDEX);
398 /* enable the appropriate GPIO pins for IDE functionality:
399 * bit[0] In/Out 1==input; 0==output
400 * bit[1] Polarity 1==invert; 0==no invert
401 * bit[2] Int Enb #1 1==Enable Combined IRQ #1; 0==disable
402 * bit[3:4] Function Select 00==original; 01==Alternate Function #1
404 SMSC_WRITE_INDEXED(0x00, 0xc2); /* GP42 = nIDE1_OE */
405 SMSC_WRITE_INDEXED(0x01, 0xc5); /* GP45 = IDE1_IRQ */
406 SMSC_WRITE_INDEXED(0x00, 0xc6); /* GP46 = nIOROP */
407 SMSC_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */
408 SMSC_WRITE_INDEXED(0x08, 0xe8); /* GP20 = nIDE2_OE */
410 /* Exit the configuraton state */
411 outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
417 /* This is grotty, but, because kernel is always referenced on the link line
418 * before any devices, this is safe.
420 __initcall(smsc_superio_setup);