Root/target/linux/rdc/patches-2.6.32/100-rdc_boards.patch

1--- a/arch/x86/Makefile
2+++ b/arch/x86/Makefile
3@@ -125,6 +125,9 @@ libs-y += arch/x86/lib/
4 # See arch/x86/Kbuild for content of core part of the kernel
5 core-y += arch/x86/
6 
7+# RDC R-321X support
8+core-$(CONFIG_X86_RDC321X) += arch/x86/mach-rdc321x/
9+
10 # drivers-y are linked after core-y
11 drivers-$(CONFIG_MATH_EMULATION) += arch/x86/math-emu/
12 drivers-$(CONFIG_PCI) += arch/x86/pci/
13--- /dev/null
14+++ b/arch/x86/mach-rdc321x/Makefile
15@@ -0,0 +1,5 @@
16+#
17+# Makefile for the RDC321x specific parts of the kernel
18+#
19+obj-$(CONFIG_X86_RDC321X) := platform.o reboot.o boards/sitecom.o boards/ar525w.o boards/bifferboard.o boards/r8610.o
20+
21--- /dev/null
22+++ b/arch/x86/mach-rdc321x/platform.c
23@@ -0,0 +1,115 @@
24+/*
25+ * Generic RDC321x platform devices
26+ *
27+ * Copyright (C) 2007-2009 OpenWrt.org
28+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
29+ * Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
30+ *
31+ * This program is free software; you can redistribute it and/or
32+ * modify it under the terms of the GNU General Public License
33+ * as published by the Free Software Foundation; either version 2
34+ * of the License, or (at your option) any later version.
35+ *
36+ * This program is distributed in the hope that it will be useful,
37+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
38+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
39+ * GNU General Public License for more details.
40+ *
41+ * You should have received a copy of the GNU General Public License
42+ * along with this program; if not, write to the
43+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
44+ * Boston, MA 02110-1301, USA.
45+ *
46+ */
47+
48+#include <linux/init.h>
49+#include <linux/platform_device.h>
50+#include <linux/mtd/map.h>
51+#include <linux/mtd/mtd.h>
52+#include <linux/mtd/physmap.h>
53+#include <linux/root_dev.h>
54+
55+#include <asm/rdc_boards.h>
56+
57+static struct rdc_platform_data rdcplat_data;
58+
59+/* LEDS */
60+static struct platform_device rdc321x_leds = {
61+ .name = "leds-gpio",
62+ .id = -1,
63+ .dev = {
64+ .platform_data = &rdcplat_data.led_data,
65+ }
66+};
67+
68+/* Button */
69+static struct platform_device rdc321x_buttons = {
70+ .name = "gpio-buttons",
71+ .id = -1,
72+ .dev = {
73+ .platform_data = &rdcplat_data.button_data,
74+ }
75+};
76+
77+static __initdata struct platform_device *rdc321x_devs[] = {
78+ &rdc321x_leds,
79+ &rdc321x_buttons,
80+};
81+
82+const char *__initdata boards[] = {
83+ "Sitecom",
84+ "AR525W",
85+ "Bifferboard",
86+ "R8610",
87+ 0
88+};
89+
90+static struct map_info rdc_map_info = {
91+ .name = "rdc_flash",
92+ .size = 0x800000, /* 8MB */
93+ .phys = 0xFF800000, /* (u32) -rdc_map_info.size */
94+ .bankwidth = 2,
95+};
96+
97+static int __init rdc_board_setup(void)
98+{
99+ struct mtd_partition *partitions;
100+ int count, res;
101+ struct mtd_info *mtdinfo;
102+
103+ simple_map_init(&rdc_map_info);
104+
105+ while (1) {
106+ rdc_map_info.virt = ioremap(rdc_map_info.phys,
107+ rdc_map_info.size);
108+ if (rdc_map_info.virt == NULL)
109+ continue;
110+
111+ mtdinfo = do_map_probe("cfi_probe", &rdc_map_info);
112+ if (mtdinfo == NULL)
113+ mtdinfo = do_map_probe("jedec_probe", &rdc_map_info);
114+ if (mtdinfo != NULL)
115+ break;
116+
117+ iounmap(rdc_map_info.virt);
118+ if ((rdc_map_info.size >>= 1) < 0x100000) /* 1MB */
119+ panic("RDC321x: Could not find start of flash!");
120+ rdc_map_info.phys = (u32) -rdc_map_info.size;
121+ }
122+
123+ count = parse_mtd_partitions(mtdinfo, boards, &partitions,
124+ (unsigned long) &rdcplat_data);
125+
126+ if (count <= 0) {
127+ panic("RDC321x: can't identify board type");
128+ return -ENOSYS;
129+ }
130+
131+ ROOT_DEV = 0;
132+ res = add_mtd_partitions(mtdinfo, partitions, count);
133+ if (res)
134+ return res;
135+
136+ return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs));
137+}
138+late_initcall(rdc_board_setup);
139--- /dev/null
140+++ b/arch/x86/mach-rdc321x/boards/ar525w.c
141@@ -0,0 +1,243 @@
142+/*
143+ * ar525w RDC321x platform devices
144+ *
145+ * Copyright (C) 2007-2009 OpenWrt.org
146+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
147+ * Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
148+ *
149+ * This program is free software; you can redistribute it and/or
150+ * modify it under the terms of the GNU General Public License
151+ * as published by the Free Software Foundation; either version 2
152+ * of the License, or (at your option) any later version.
153+ *
154+ * This program is distributed in the hope that it will be useful,
155+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
156+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
157+ * GNU General Public License for more details.
158+ *
159+ * You should have received a copy of the GNU General Public License
160+ * along with this program; if not, write to the
161+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
162+ * Boston, MA 02110-1301, USA.
163+ *
164+ */
165+
166+#include <linux/init.h>
167+#include <linux/mtd/physmap.h>
168+#include <linux/input.h>
169+#include <linux/vmalloc.h>
170+#include <linux/mtd/mtd.h>
171+
172+#include <asm/rdc_boards.h>
173+
174+struct image_header {
175+ char magic[4]; /* ASICII: GMTK */
176+ u32 checksum; /* CRC32 */
177+ u32 version; /* x.x.x.x */
178+ u32 kernelsz; /* The size of the kernel image */
179+ u32 imagesz; /* The length of this image file ( kernel + romfs + this header) */
180+ u32 pid; /* Product ID */
181+ u32 fastcksum; /* Partial CRC32 on (First(256), medium(256), last(512)) */
182+ u32 reserved;
183+};
184+
185+static struct gpio_led ar525w_leds[] = {
186+ { .name = "rdc321x:dmz", .gpio = 1, .active_low = 1},
187+};
188+static struct gpio_button ar525w_btns[] = {
189+ {
190+ .gpio = 6,
191+ .code = BTN_0,
192+ .desc = "Reset",
193+ .active_low = 1,
194+ }
195+};
196+
197+static u32 __initdata crctab[257] = {
198+ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
199+ 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
200+ 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
201+ 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
202+ 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
203+ 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
204+ 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
205+ 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
206+ 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
207+ 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
208+ 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
209+ 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
210+ 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
211+ 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
212+ 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
213+ 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
214+ 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
215+ 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
216+ 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
217+ 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
218+ 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
219+ 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
220+ 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
221+ 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
222+ 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
223+ 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
224+ 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
225+ 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
226+ 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
227+ 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
228+ 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
229+ 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
230+ 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
231+ 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
232+ 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
233+ 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
234+ 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
235+ 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
236+ 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
237+ 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
238+ 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
239+ 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
240+ 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
241+ 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
242+ 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
243+ 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
244+ 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
245+ 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
246+ 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
247+ 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
248+ 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
249+ 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
250+ 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
251+ 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
252+ 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
253+ 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
254+ 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
255+ 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
256+ 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
257+ 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
258+ 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
259+ 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
260+ 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
261+ 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d,
262+ 0
263+};
264+
265+static u32 __init crc32(u8 * buf, u32 len)
266+{
267+ register int i;
268+ u32 sum;
269+ register u32 s0;
270+ s0 = ~0;
271+ for (i = 0; i < len; i++) {
272+ s0 = (s0 >> 8) ^ crctab[(u8) (s0 & 0xFF) ^ buf[i]];
273+ }
274+ sum = ~s0;
275+ return sum;
276+}
277+
278+static int __init fixup_ar525w_header(struct mtd_info *master, struct image_header *header)
279+{
280+ char *buffer;
281+ int res;
282+ u32 bufferlength = header->kernelsz + sizeof(struct image_header);
283+ u32 len;
284+ char crcbuf[0x400];
285+
286+ printk(KERN_INFO "Fixing up AR525W header, old image size: %u, new image size: %u\n",
287+ header->imagesz, bufferlength);
288+
289+ buffer = vmalloc(bufferlength);
290+ if (!buffer) {
291+ printk(KERN_ERR "Can't allocate %u bytes\n", bufferlength);
292+ return -ENOMEM;
293+ }
294+
295+ res = master->read(master, 0x0, bufferlength, &len, buffer);
296+ if (res || len != bufferlength)
297+ goto out;
298+
299+ header = (struct image_header *) buffer;
300+ header->imagesz = bufferlength;
301+ header->checksum = 0;
302+ header->fastcksum = 0;
303+
304+ memcpy(crcbuf, buffer, 0x100);
305+ memcpy(crcbuf + 0x100, buffer + (bufferlength >> 1) - ((bufferlength & 0x6) >> 1), 0x100);
306+ memcpy(crcbuf + 0x200, buffer + bufferlength - 0x200, 0x200);
307+
308+ header->fastcksum = crc32(crcbuf, sizeof(crcbuf));
309+ header->checksum = crc32(buffer, bufferlength);
310+
311+ if (master->unlock)
312+ master->unlock(master, 0, master->erasesize);
313+ res = erase_write (master, 0, master->erasesize, buffer);
314+ if (res)
315+ printk(KERN_ERR "Can't rewrite image header\n");
316+
317+out:
318+ vfree(buffer);
319+ return res;
320+}
321+
322+static int __init parse_ar525w_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data)
323+{
324+ struct image_header header;
325+ int res;
326+ size_t len;
327+ struct mtd_partition *rdc_flash_parts;
328+ struct rdc_platform_data *pdata = (struct rdc_platform_data *) plat_data;
329+
330+ if (master->size != 0x400000) //4MB
331+ return -ENOSYS;
332+
333+ res = master->read(master, 0x0, sizeof(header), &len, (char *)&header);
334+ if (res)
335+ return res;
336+
337+ if (strncmp(header.magic, "GMTK", 4))
338+ return -ENOSYS;
339+
340+ if (header.kernelsz > 0x400000 || header.kernelsz < master->erasesize) {
341+ printk(KERN_ERR "AR525W image header found, but seems corrupt, kernel size %u\n", header.kernelsz);
342+ return -EINVAL;
343+ }
344+
345+ if (header.kernelsz + sizeof(header) != header.imagesz) {
346+ res = fixup_ar525w_header(master, &header);
347+ if (res)
348+ return res;
349+ }
350+
351+ rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 3, GFP_KERNEL);
352+
353+ rdc_flash_parts[0].name = "firmware";
354+ rdc_flash_parts[0].offset = 0x0;
355+ rdc_flash_parts[0].size = 0x3E0000;
356+ rdc_flash_parts[1].name = "rootfs";
357+ rdc_flash_parts[1].offset = header.kernelsz + sizeof(header);
358+ rdc_flash_parts[1].size = rdc_flash_parts[0].size - rdc_flash_parts[1].offset;
359+ rdc_flash_parts[2].name = "bootloader";
360+ rdc_flash_parts[2].offset = 0x3E0000;
361+ rdc_flash_parts[2].size = 0x20000;
362+
363+ *pparts = rdc_flash_parts;
364+
365+ pdata->led_data.num_leds = ARRAY_SIZE(ar525w_leds);
366+ pdata->led_data.leds = ar525w_leds;
367+ pdata->button_data.nbuttons = ARRAY_SIZE(ar525w_btns);
368+ pdata->button_data.buttons = ar525w_btns;
369+
370+ return 3;
371+}
372+
373+static struct mtd_part_parser __initdata ar525w_parser = {
374+ .owner = THIS_MODULE,
375+ .parse_fn = parse_ar525w_partitions,
376+ .name = "AR525W",
377+};
378+
379+static int __init ar525w_setup(void)
380+{
381+ return register_mtd_parser(&ar525w_parser);
382+}
383+
384+arch_initcall(ar525w_setup);
385--- /dev/null
386+++ b/arch/x86/mach-rdc321x/boards/bifferboard.c
387@@ -0,0 +1,69 @@
388+/*
389+ * Bifferboard RDC321x platform devices
390+ *
391+ * Copyright (C) 2010 bifferos@yahoo.co.uk
392+ *
393+ * This program is free software; you can redistribute it and/or
394+ * modify it under the terms of the GNU General Public License
395+ * as published by the Free Software Foundation; either version 2
396+ * of the License, or (at your option) any later version.
397+ *
398+ * This program is distributed in the hope that it will be useful,
399+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
400+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
401+ * GNU General Public License for more details.
402+ *
403+ * You should have received a copy of the GNU General Public License
404+ * along with this program; if not, write to the
405+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
406+ * Boston, MA 02110-1301, USA.
407+ *
408+ */
409+
410+#include <linux/init.h>
411+#include <linux/mtd/physmap.h>
412+#include <linux/input.h>
413+
414+#include <asm/rdc_boards.h>
415+
416+static int __init parse_bifferboard_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data)
417+{
418+ int res;
419+ size_t len;
420+ struct mtd_partition *rdc_flash_parts;
421+ u32 kernel_len;
422+ u16 tmp;
423+
424+ res = master->read(master, 0x4000 + 1036, 2, &len, (char *) &tmp);
425+ if (res)
426+ return res;
427+ kernel_len = tmp * master->erasesize;
428+
429+ rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 3, GFP_KERNEL);
430+
431+ *pparts = rdc_flash_parts;
432+
433+ rdc_flash_parts[0].name = "kernel";
434+ rdc_flash_parts[0].offset = 0;
435+ rdc_flash_parts[0].size = kernel_len;
436+ rdc_flash_parts[1].name = "rootfs";
437+ rdc_flash_parts[1].offset = kernel_len;
438+ rdc_flash_parts[1].size = master->size - kernel_len - 0x10000;
439+ rdc_flash_parts[2].name = "biffboot";
440+ rdc_flash_parts[2].offset = master->size - 0x10000;
441+ rdc_flash_parts[2].size = 0x10000;
442+
443+ return 3;
444+}
445+
446+struct mtd_part_parser __initdata bifferboard_parser = {
447+ .owner = THIS_MODULE,
448+ .parse_fn = parse_bifferboard_partitions,
449+ .name = "Bifferboard",
450+};
451+
452+static int __init bifferboard_setup(void)
453+{
454+ return register_mtd_parser(&bifferboard_parser);
455+}
456+arch_initcall(bifferboard_setup);
457--- /dev/null
458+++ b/arch/x86/mach-rdc321x/boards/r8610.c
459@@ -0,0 +1,65 @@
460+/*
461+ * R8610 RDC321x platform devices
462+ *
463+ * Copyright (C) 2009, Florian Fainelli <florian@openwrt.org>
464+ *
465+ * This program is free software; you can redistribute it and/or
466+ * modify it under the terms of the GNU General Public License
467+ * as published by the Free Software Foundation; either version 2
468+ * of the License, or (at your option) any later version.
469+ *
470+ * This program is distributed in the hope that it will be useful,
471+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
472+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
473+ * GNU General Public License for more details.
474+ *
475+ * You should have received a copy of the GNU General Public License
476+ * along with this program; if not, write to the
477+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
478+ * Boston, MA 02110-1301, USA.
479+ *
480+ */
481+
482+#include <linux/init.h>
483+#include <linux/mtd/physmap.h>
484+#include <linux/input.h>
485+
486+#include <asm/rdc_boards.h>
487+
488+static int __init parse_r8610_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data)
489+{
490+ struct mtd_partition *rdc_flash_parts;
491+
492+ rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 4, GFP_KERNEL);
493+
494+ *pparts = rdc_flash_parts;
495+
496+ rdc_flash_parts[0].name = "kernel";
497+ rdc_flash_parts[0].size = 0x001f0000;
498+ rdc_flash_parts[0].offset = 0;
499+ rdc_flash_parts[1].name = "config";
500+ rdc_flash_parts[1].size = 0x10000;
501+ rdc_flash_parts[1].offset = MTDPART_OFS_APPEND;
502+ rdc_flash_parts[2].name = "rootfs";
503+ rdc_flash_parts[2].size = 0x1E0000;
504+ rdc_flash_parts[2].offset = MTDPART_OFS_APPEND;
505+ rdc_flash_parts[3].name = "redboot";
506+ rdc_flash_parts[3].size = 0x20000;
507+ rdc_flash_parts[3].offset = MTDPART_OFS_APPEND;
508+ rdc_flash_parts[3].mask_flags = MTD_WRITEABLE;
509+
510+ return 4;
511+}
512+
513+struct mtd_part_parser __initdata r8610_parser = {
514+ .owner = THIS_MODULE,
515+ .parse_fn = parse_r8610_partitions,
516+ .name = "R8610",
517+};
518+
519+static int __init r8610_setup(void)
520+{
521+ return register_mtd_parser(&r8610_parser);
522+}
523+
524+arch_initcall(r8610_setup);
525--- /dev/null
526+++ b/arch/x86/mach-rdc321x/boards/sitecom.c
527@@ -0,0 +1,111 @@
528+/*
529+ * Sitecom RDC321x platform devices
530+ *
531+ * Copyright (C) 2007-2009 OpenWrt.org
532+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
533+ * Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
534+ *
535+ * This program is free software; you can redistribute it and/or
536+ * modify it under the terms of the GNU General Public License
537+ * as published by the Free Software Foundation; either version 2
538+ * of the License, or (at your option) any later version.
539+ *
540+ * This program is distributed in the hope that it will be useful,
541+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
542+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
543+ * GNU General Public License for more details.
544+ *
545+ * You should have received a copy of the GNU General Public License
546+ * along with this program; if not, write to the
547+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
548+ * Boston, MA 02110-1301, USA.
549+ *
550+ */
551+
552+#include <linux/init.h>
553+#include <linux/mtd/physmap.h>
554+#include <linux/input.h>
555+
556+#include <asm/rdc_boards.h>
557+
558+struct image_header {
559+ char magic[4];
560+ u32 kernel_length;
561+ u32 ramdisk_length;
562+ char magic2[4];
563+ u32 kernel_length2;
564+};
565+
566+static struct gpio_led sitecom_leds[] = {
567+ { .name = "rdc321x:power", .gpio = 15, .active_low = 1},
568+ { .name = "rdc321x:usb0", .gpio = 0, .active_low = 1},
569+ { .name = "rdc321x:usb1", .gpio = 1, .active_low = 1},
570+};
571+
572+static struct gpio_button sitecom_btns[] = {
573+ {
574+ .gpio = 6,
575+ .code = BTN_0,
576+ .desc = "Reset",
577+ .active_low = 1,
578+ }
579+};
580+
581+static int __init parse_sitecom_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data)
582+{
583+ struct image_header header;
584+ int res;
585+ size_t len;
586+ struct mtd_partition *rdc_flash_parts;
587+ struct rdc_platform_data *pdata = (struct rdc_platform_data *) plat_data;
588+
589+ if (master->size != 0x400000) /* 4MB */
590+ return -ENOSYS;
591+
592+ res = master->read(master, 0x8000, sizeof(header), &len, (char *)&header);
593+ if (res)
594+ return res;
595+
596+ if (strncmp(header.magic, "CSYS", 4) || strncmp(header.magic2, "WRRM", 4))
597+ return -ENOSYS;
598+
599+ rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 5, GFP_KERNEL);
600+
601+ rdc_flash_parts[0].name = "firmware";
602+ rdc_flash_parts[0].offset = 0x8000;
603+ rdc_flash_parts[0].size = 0x3F0000 - 0x8000;
604+ rdc_flash_parts[1].name = "config";
605+ rdc_flash_parts[1].offset = 0;
606+ rdc_flash_parts[1].size = 0x8000;
607+ rdc_flash_parts[2].name = "kernel";
608+ rdc_flash_parts[2].offset = 0x8014;
609+ rdc_flash_parts[2].size = header.kernel_length;
610+ rdc_flash_parts[3].name = "rootfs";
611+ rdc_flash_parts[3].offset = 0x8014 + header.kernel_length;
612+ rdc_flash_parts[3].size = 0x3F0000 - rdc_flash_parts[3].offset;
613+ rdc_flash_parts[4].name = "bootloader";
614+ rdc_flash_parts[4].offset = 0x3F0000;
615+ rdc_flash_parts[4].size = 0x10000;
616+
617+ *pparts = rdc_flash_parts;
618+
619+ pdata->led_data.num_leds = ARRAY_SIZE(sitecom_leds);
620+ pdata->led_data.leds = sitecom_leds;
621+ pdata->button_data.nbuttons = ARRAY_SIZE(sitecom_btns);
622+ pdata->button_data.buttons = sitecom_btns;
623+
624+ return 5;
625+}
626+
627+struct mtd_part_parser __initdata sitecom_parser = {
628+ .owner = THIS_MODULE,
629+ .parse_fn = parse_sitecom_partitions,
630+ .name = "Sitecom",
631+};
632+
633+static int __init sitecom_setup(void)
634+{
635+ return register_mtd_parser(&sitecom_parser);
636+}
637+
638+arch_initcall(sitecom_setup);
639--- /dev/null
640+++ b/arch/x86/mach-rdc321x/reboot.c
641@@ -0,0 +1,44 @@
642+/*
643+ * This program is free software; you can redistribute it and/or
644+ * modify it under the terms of the GNU General Public License
645+ * as published by the Free Software Foundation; either version 2
646+ * of the License, or (at your option) any later version.
647+ *
648+ * This program is distributed in the hope that it will be useful,
649+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
650+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
651+ * GNU General Public License for more details.
652+ *
653+ * You should have received a copy of the GNU General Public License
654+ * along with this program; if not, write to the
655+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
656+ * Boston, MA 02110-1301, USA.
657+ *
658+ */
659+
660+#include <asm/reboot.h>
661+#include <asm/io.h>
662+
663+static void rdc321x_reset(void)
664+{
665+ unsigned i;
666+
667+ /* write to southbridge config register 0x41
668+ enable pci reset on cpu reset, make internal port 0x92 writeable
669+ and switch port 0x92 to internal */
670+ outl(0x80003840, 0xCF8);
671+ i = inl(0xCFC);
672+ i |= 0x1600;
673+ outl(i, 0xCFC);
674+
675+ /* soft reset */
676+ outb(1, 0x92);
677+}
678+
679+static int __init rdc_setup_reset(void)
680+{
681+ machine_ops.emergency_restart = rdc321x_reset;
682+ return 0;
683+}
684+
685+arch_initcall(rdc_setup_reset);
686--- /dev/null
687+++ b/arch/x86/include/asm/rdc_boards.h
688@@ -0,0 +1,36 @@
689+/*
690+ * RDC321x boards
691+ *
692+ * Copyright (C) 2007-2009 OpenWrt.org
693+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
694+ * Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
695+ *
696+ * This program is free software; you can redistribute it and/or
697+ * modify it under the terms of the GNU General Public License
698+ * as published by the Free Software Foundation; either version 2
699+ * of the License, or (at your option) any later version.
700+ *
701+ * This program is distributed in the hope that it will be useful,
702+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
703+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
704+ * GNU General Public License for more details.
705+ *
706+ * You should have received a copy of the GNU General Public License
707+ * along with this program; if not, write to the
708+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
709+ * Boston, MA 02110-1301, USA.
710+ *
711+ */
712+
713+#ifndef _RDC_BOARDS_H__
714+#define _RDC_BOARDS_H__
715+
716+#include <linux/leds.h>
717+#include <linux/gpio_buttons.h>
718+
719+struct rdc_platform_data {
720+ struct gpio_led_platform_data led_data;
721+ struct gpio_buttons_platform_data button_data;
722+};
723+
724+#endif
725

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