diff options
Diffstat (limited to 'target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x')
6 files changed, 560 insertions, 228 deletions
diff --git a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/Makefile b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/Makefile index 21d8879238..13d0b3183d 100644 --- a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/Makefile +++ b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/Makefile @@ -1,5 +1,5 @@ # # Makefile for the RDC321x specific parts of the kernel # -obj-$(CONFIG_X86_RDC321X) := gpio.o platform.o pci.o reboot.o +obj-$(CONFIG_X86_RDC321X) := gpio.o platform.o pci.o reboot.o boards/sitecom.o boards/ar525w.o boards/bifferboard.o boards/r8610.o diff --git a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/ar525w.c b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/ar525w.c new file mode 100644 index 0000000000..041a3ba345 --- /dev/null +++ b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/ar525w.c @@ -0,0 +1,243 @@ +/*
+ * ar525w RDC321x platform devices
+ *
+ * Copyright (C) 2007-2009 OpenWrt.org
+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
+ * Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+#include <linux/vmalloc.h>
+#include <linux/mtd/mtd.h>
+
+#include <asm/rdc_boards.h>
+
+struct image_header {
+ char magic[4]; /* ASICII: GMTK */
+ u32 checksum; /* CRC32 */
+ u32 version; /* x.x.x.x */
+ u32 kernelsz; /* The size of the kernel image */
+ u32 imagesz; /* The length of this image file ( kernel + romfs + this header) */
+ u32 pid; /* Product ID */
+ u32 fastcksum; /* Partial CRC32 on (First(256), medium(256), last(512)) */
+ u32 reserved;
+};
+
+static struct gpio_led ar525w_leds[] = {
+ { .name = "rdc321x:dmz", .gpio = 1, .active_low = 1},
+};
+static struct gpio_button ar525w_btns[] = {
+ {
+ .gpio = 6,
+ .code = BTN_0,
+ .desc = "Reset",
+ .active_low = 1,
+ }
+};
+
+static u32 __initdata crctab[257] = {
+ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+ 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+ 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+ 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+ 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+ 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+ 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+ 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+ 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+ 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+ 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+ 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+ 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+ 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+ 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+ 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+ 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+ 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+ 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+ 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+ 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+ 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+ 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+ 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+ 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+ 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+ 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+ 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+ 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+ 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+ 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+ 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+ 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+ 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+ 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+ 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+ 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+ 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+ 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+ 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+ 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+ 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+ 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+ 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+ 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+ 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+ 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+ 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+ 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+ 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+ 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+ 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+ 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+ 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+ 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+ 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+ 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+ 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+ 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+ 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+ 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+ 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+ 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+ 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d,
+ 0
+};
+
+static u32 __init crc32(u8 * buf, u32 len)
+{
+ register int i;
+ u32 sum;
+ register u32 s0;
+ s0 = ~0;
+ for (i = 0; i < len; i++) {
+ s0 = (s0 >> 8) ^ crctab[(u8) (s0 & 0xFF) ^ buf[i]];
+ }
+ sum = ~s0;
+ return sum;
+}
+
+static int __init fixup_ar525w_header(struct mtd_info *master, struct image_header *header)
+{
+ char *buffer;
+ int res;
+ u32 bufferlength = header->kernelsz + sizeof(struct image_header);
+ u32 len;
+ char crcbuf[0x400];
+
+ printk(KERN_INFO "Fixing up AR525W header, old image size: %u, new image size: %u\n",
+ header->imagesz, bufferlength);
+
+ buffer = vmalloc(bufferlength);
+ if (!buffer) {
+ printk(KERN_ERR "Can't allocate %u bytes\n", bufferlength);
+ return -ENOMEM;
+ }
+
+ res = master->read(master, 0x0, bufferlength, &len, buffer);
+ if (res || len != bufferlength)
+ goto out;
+
+ header = (struct image_header *) buffer;
+ header->imagesz = bufferlength;
+ header->checksum = 0;
+ header->fastcksum = 0;
+
+ memcpy(crcbuf, buffer, 0x100);
+ memcpy(crcbuf + 0x100, buffer + (bufferlength >> 1) - ((bufferlength & 0x6) >> 1), 0x100);
+ memcpy(crcbuf + 0x200, buffer + bufferlength - 0x200, 0x200);
+
+ header->fastcksum = crc32(crcbuf, sizeof(crcbuf));
+ header->checksum = crc32(buffer, bufferlength);
+
+ if (master->unlock)
+ master->unlock(master, 0, master->erasesize);
+ res = erase_write (master, 0, master->erasesize, buffer);
+ if (res)
+ printk(KERN_ERR "Can't rewrite image header\n");
+
+out:
+ vfree(buffer);
+ return res;
+}
+
+static int __init parse_ar525w_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data)
+{
+ struct image_header header;
+ int res;
+ size_t len;
+ struct mtd_partition *rdc_flash_parts;
+ struct rdc_platform_data *pdata = (struct rdc_platform_data *) plat_data;
+
+ if (master->size != 0x400000) //4MB
+ return -ENOSYS;
+
+ res = master->read(master, 0x0, sizeof(header), &len, (char *)&header);
+ if (res)
+ return res;
+
+ if (strncmp(header.magic, "GMTK", 4))
+ return -ENOSYS;
+
+ if (header.kernelsz > 0x400000 || header.kernelsz < master->erasesize) {
+ printk(KERN_ERR "AR525W image header found, but seems corrupt, kernel size %u\n", header.kernelsz);
+ return -EINVAL;
+ }
+
+ if (header.kernelsz + sizeof(header) != header.imagesz) {
+ res = fixup_ar525w_header(master, &header);
+ if (res)
+ return res;
+ }
+
+ rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 3, GFP_KERNEL);
+
+ rdc_flash_parts[0].name = "firmware";
+ rdc_flash_parts[0].offset = 0x0;
+ rdc_flash_parts[0].size = 0x3E0000;
+ rdc_flash_parts[1].name = "rootfs";
+ rdc_flash_parts[1].offset = header.kernelsz + sizeof(header);
+ rdc_flash_parts[1].size = rdc_flash_parts[0].size - rdc_flash_parts[1].offset;
+ rdc_flash_parts[2].name = "bootloader";
+ rdc_flash_parts[2].offset = 0x3E0000;
+ rdc_flash_parts[2].size = 0x20000;
+
+ *pparts = rdc_flash_parts;
+
+ pdata->led_data.num_leds = ARRAY_SIZE(ar525w_leds);
+ pdata->led_data.leds = ar525w_leds;
+ pdata->button_data.nbuttons = ARRAY_SIZE(ar525w_btns);
+ pdata->button_data.buttons = ar525w_btns;
+
+ return 3;
+}
+
+static struct mtd_part_parser __initdata ar525w_parser = {
+ .owner = THIS_MODULE,
+ .parse_fn = parse_ar525w_partitions,
+ .name = "AR525W",
+};
+
+static int __init ar525w_setup(void)
+{
+ return register_mtd_parser(&ar525w_parser);
+}
+
+arch_initcall(ar525w_setup);
diff --git a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/bifferboard.c b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/bifferboard.c new file mode 100644 index 0000000000..076459e697 --- /dev/null +++ b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/bifferboard.c @@ -0,0 +1,82 @@ +/* + * Bifferboard RDC321x platform devices + * + * Copyright (C) 2010 bifferos@yahoo.co.uk + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include <linux/init.h> +#include <linux/mtd/physmap.h> +#include <linux/input.h> + +#include <asm/rdc_boards.h> + +static int __init parse_bifferboard_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data) +{ + int res; + size_t len; + struct mtd_partition *rdc_flash_parts; + u32 kernel_len; + u16 tmp; + + if (master->size == 0x100000) + kernel_len = master->size - 0x10000; + else { + res = master->read(master, 0x4000 + 1036, 2, &len, (char *) &tmp); + if (res) + return res; + kernel_len = tmp * master->erasesize; + } + + rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 4, GFP_KERNEL); + + *pparts = rdc_flash_parts; + + rdc_flash_parts[0].name = "biffboot"; + rdc_flash_parts[0].offset = master->size - 0x10000; + rdc_flash_parts[0].size = 0x10000; + rdc_flash_parts[0].mask_flags = MTD_WRITEABLE; + rdc_flash_parts[1].name = "firmware"; + rdc_flash_parts[1].offset = 0; + rdc_flash_parts[1].size = rdc_flash_parts[0].offset; + rdc_flash_parts[2].name = "kernel"; + rdc_flash_parts[2].offset = 0x00000000; + rdc_flash_parts[2].size = kernel_len; + + if (master->size == 0x100000) + return 2; + + rdc_flash_parts[3].name = "rootfs"; + rdc_flash_parts[3].offset = MTDPART_OFS_APPEND; + rdc_flash_parts[3].size = rdc_flash_parts[1].size - rdc_flash_parts[2].size; + + return 4; +} + +struct mtd_part_parser __initdata bifferboard_parser = { + .owner = THIS_MODULE, + .parse_fn = parse_bifferboard_partitions, + .name = "Bifferboard", +}; + +static int __init bifferboard_setup(void) +{ + return register_mtd_parser(&bifferboard_parser); +} + +arch_initcall(bifferboard_setup); diff --git a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/r8610.c b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/r8610.c new file mode 100644 index 0000000000..d10afa3d44 --- /dev/null +++ b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/r8610.c @@ -0,0 +1,65 @@ +/* + * R8610 RDC321x platform devices + * + * Copyright (C) 2009, Florian Fainelli + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include <linux/init.h> +#include <linux/mtd/physmap.h> +#include <linux/input.h> + +#include <asm/rdc_boards.h> + +static int __init parse_r8610_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data) +{ + struct mtd_partition *rdc_flash_parts; + + rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 4, GFP_KERNEL); + + *pparts = rdc_flash_parts; + + rdc_flash_parts[0].name = "kernel"; + rdc_flash_parts[0].size = 0x001f0000; + rdc_flash_parts[0].offset = 0; + rdc_flash_parts[1].name = "config"; + rdc_flash_parts[1].size = 0x10000; + rdc_flash_parts[1].offset = MTDPART_OFS_APPEND; + rdc_flash_parts[2].name = "rootfs"; + rdc_flash_parts[2].size = 0x1E0000; + rdc_flash_parts[2].offset = MTDPART_OFS_APPEND; + rdc_flash_parts[3].name = "redboot"; + rdc_flash_parts[3].size = 0x20000; + rdc_flash_parts[3].offset = MTDPART_OFS_APPEND; + rdc_flash_parts[3].mask_flags = MTD_WRITEABLE; + + return 4; +} + +struct mtd_part_parser __initdata r8610_parser = { + .owner = THIS_MODULE, + .parse_fn = parse_r8610_partitions, + .name = "R8610", +}; + +static int __init r8610_setup(void) +{ + return register_mtd_parser(&r8610_parser); +} + +arch_initcall(r8610_setup); diff --git a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/sitecom.c b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/sitecom.c new file mode 100644 index 0000000000..11f34f8d2a --- /dev/null +++ b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/boards/sitecom.c @@ -0,0 +1,111 @@ +/* + * Sitecom RDC321x platform devices + * + * Copyright (C) 2007-2009 OpenWrt.org + * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org> + * Copyright (C) 2008-2009 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include <linux/init.h> +#include <linux/mtd/physmap.h> +#include <linux/input.h> + +#include <asm/rdc_boards.h> + +struct image_header { + char magic[4]; + u32 kernel_length; + u32 ramdisk_length; + char magic2[4]; + u32 kernel_length2; +}; + +static struct gpio_led sitecom_leds[] = { + { .name = "rdc321x:power", .gpio = 15, .active_low = 1}, + { .name = "rdc321x:usb0", .gpio = 0, .active_low = 1}, + { .name = "rdc321x:usb1", .gpio = 1, .active_low = 1}, +}; + +static struct gpio_button sitecom_btns[] = { + { + .gpio = 6, + .code = BTN_0, + .desc = "Reset", + .active_low = 1, + } +}; + +static int __init parse_sitecom_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long plat_data) +{ + struct image_header header; + int res; + size_t len; + struct mtd_partition *rdc_flash_parts; + struct rdc_platform_data *pdata = (struct rdc_platform_data *) plat_data; + + if (master->size != 0x400000) //4MB + return -ENOSYS; + + res = master->read(master, 0x8000, sizeof(header), &len, (char *)&header); + if (res) + return res; + + if (strncmp(header.magic, "CSYS", 4) || strncmp(header.magic2, "WRRM", 4)) + return -ENOSYS; + + rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 5, GFP_KERNEL); + + rdc_flash_parts[0].name = "firmware"; + rdc_flash_parts[0].offset = 0x8000; + rdc_flash_parts[0].size = 0x3F0000; + rdc_flash_parts[1].name = "config"; + rdc_flash_parts[1].offset = 0; + rdc_flash_parts[1].size = 0x8000; + rdc_flash_parts[2].name = "kernel"; + rdc_flash_parts[2].offset = 0x8014; + rdc_flash_parts[2].size = header.kernel_length; + rdc_flash_parts[3].name = "rootfs"; + rdc_flash_parts[3].offset = 0x8014 + header.kernel_length; + rdc_flash_parts[3].size = 0x3F0000 - rdc_flash_parts[3].offset; + rdc_flash_parts[4].name = "bootloader"; + rdc_flash_parts[4].offset = 0x3F0000; + rdc_flash_parts[4].size = 0x10000; + + *pparts = rdc_flash_parts; + + pdata->led_data.num_leds = ARRAY_SIZE(sitecom_leds); + pdata->led_data.leds = sitecom_leds; + pdata->button_data.nbuttons = ARRAY_SIZE(sitecom_btns); + pdata->button_data.buttons = sitecom_btns; + + return 5; +} + +struct mtd_part_parser __initdata sitecom_parser = { + .owner = THIS_MODULE, + .parse_fn = parse_sitecom_partitions, + .name = "Sitecom", +}; + +static int __init sitecom_setup(void) +{ + return register_mtd_parser(&sitecom_parser); +} + +arch_initcall(sitecom_setup); diff --git a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/platform.c b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/platform.c index 3b3de774eb..f655458bcc 100644 --- a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/platform.c +++ b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/platform.c @@ -23,267 +23,98 @@ */ #include <linux/init.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/device.h> +//#include <linux/kernel.h> +//#include <linux/list.h> +//#include <linux/device.h> #include <linux/platform_device.h> -#include <linux/version.h> -#include <linux/leds.h> -#include <linux/gpio_buttons.h> -#include <linux/input.h> +//#include <linux/version.h> +//#include <linux/input.h> #include <linux/mtd/map.h> #include <linux/mtd/mtd.h> #include <linux/mtd/physmap.h> #include <linux/root_dev.h> -/* Flash */ -#ifdef CONFIG_MTD_R8610 -#define CONFIG_MTD_RDC3210 1 -#elif defined CONFIG_MTD_RDC3210 -static struct resource rdc_flash_resource[] = { - [0] = { - .start = (u32)-CONFIG_MTD_RDC3210_SIZE, - .end = (u32)-1, - .flags = IORESOURCE_MEM, - }, -}; +#include <asm/rdc_boards.h> -static struct platform_device rdc_flash_device = { - .name = "rdc321x-flash", - .id = -1, - .num_resources = ARRAY_SIZE(rdc_flash_resource), - .resource = rdc_flash_resource, -}; -#else -static struct mtd_partition rdc_flash_parts[15]; - -static struct resource rdc_flash_resource = { - .end = (u32)-1, - .flags = IORESOURCE_MEM, -}; - -static struct physmap_flash_data rdc_flash_data = { - .parts = rdc_flash_parts, -}; - -static struct platform_device rdc_flash_device = { - .name = "physmap-flash", - .id = -1, - .resource = &rdc_flash_resource, - .num_resources = 1, - .dev.platform_data = &rdc_flash_data, -}; -#endif +static struct rdc_platform_data rdcplat_data; /* LEDS */ -static struct gpio_led default_leds[] = { - { .name = "rdc321x:dmz", .gpio = 1, .active_low = 1}, -}; - -static struct gpio_led sitecom_leds[] = { - { .name = "rdc321x:power", .gpio = 15, .active_low = 1}, - { .name = "rdc321x:usb0", .gpio = 0, .active_low = 1}, - { .name = "rdc321x:usb1", .gpio = 1, .active_low = 1}, -}; - -static struct gpio_led_platform_data rdc321x_led_data = { - .num_leds = ARRAY_SIZE(default_leds), - .leds = default_leds, -}; - static struct platform_device rdc321x_leds = { .name = "leds-gpio", .id = -1, .dev = { - .platform_data = &rdc321x_led_data, + .platform_data = &rdcplat_data.led_data, } }; /* Button */ -static struct gpio_button rdc321x_gpio_btn[] = { - { - .gpio = 6, - .code = BTN_0, - .desc = "Reset", - .active_low = 1, - } -}; - -static struct gpio_buttons_platform_data rdc321x_gpio_btn_data = { - .buttons = rdc321x_gpio_btn, - .nbuttons = ARRAY_SIZE(rdc321x_gpio_btn), -}; - -static struct platform_device rdc321x_button = { +static struct platform_device rdc321x_buttons = { .name = "gpio-buttons", .id = -1, .dev = { - .platform_data = &rdc321x_gpio_btn_data, + .platform_data = &rdcplat_data.button_data, } }; - -static struct platform_device *rdc321x_devs[] = { - &rdc_flash_device, + +static __initdata struct platform_device *rdc321x_devs[] = { &rdc321x_leds, - &rdc321x_button, + &rdc321x_buttons, }; -static int probe_flash_start(struct map_info *the_map) -{ - struct mtd_info *res; +const char *__initdata boards[] = { + "Sitecom", + "AR525W", + "Bifferboard", + "R8610", + 0 +}; - the_map->virt = ioremap(the_map->phys, the_map->size); - if (the_map->virt == NULL) - return 1; - for (the_map->bankwidth = 32; the_map->bankwidth; the_map->bankwidth - >>= 1) { - res = do_map_probe("cfi_probe", the_map); - if (res == NULL) - res = do_map_probe("jedec_probe", the_map); - if (res != NULL) - break; - } - iounmap(the_map->virt); - if (res != NULL) - the_map->phys = (u32)-(s32)(the_map->size = res->size); - return res == NULL; -} +static struct map_info rdc_map_info = { + .name = "rdc_flash", + .size = 0x800000, //8MB + .phys = 0xFF800000, //(u32) -rdc_map_info.size; + .bankwidth = 2 +}; static int __init rdc_board_setup(void) { -#ifndef CONFIG_MTD_RDC3210 - struct map_info rdc_map_info; - u32 the_header[8]; - - ROOT_DEV = 0; - rdc_map_info.name = rdc_flash_device.name; - rdc_map_info.size = 0x800000; //8MB - rdc_map_info.phys = (u32) -rdc_map_info.size; - rdc_map_info.bankwidth = 2; - rdc_map_info.set_vpp = NULL; + struct mtd_partition *partitions; + int count, res; + struct mtd_info *mtdinfo; + simple_map_init(&rdc_map_info); - while (probe_flash_start(&rdc_map_info)) { - if (rdc_map_info.size /= 2 < 0x100000) //1MB - panic("Could not find start of flash!"); + + while (true) { + rdc_map_info.virt = ioremap(rdc_map_info.phys, rdc_map_info.size); + if (rdc_map_info.virt == NULL) + continue; + + mtdinfo = do_map_probe("cfi_probe", &rdc_map_info); + if (mtdinfo == NULL) + mtdinfo = do_map_probe("jedec_probe", &rdc_map_info); + if (mtdinfo != NULL) + break; + + iounmap(rdc_map_info.virt); + if ((rdc_map_info.size >>= 1) < 0x100000) //1MB + panic("RDC321x: Could not find start of flash!"); rdc_map_info.phys = (u32) -rdc_map_info.size; } - rdc_flash_resource.start = rdc_map_info.phys; - rdc_flash_data.width = rdc_map_info.bankwidth; - rdc_map_info.virt = ioremap_nocache(rdc_map_info.phys, 0x10); - if (rdc_map_info.virt == NULL) - panic("Could not ioremap to read device magic!"); - the_header[0] = ((u32 *)rdc_map_info.virt)[0]; - the_header[1] = ((u32 *)rdc_map_info.virt)[1]; - the_header[2] = ((u32 *)rdc_map_info.virt)[2]; - the_header[3] = ((u32 *)rdc_map_info.virt)[3]; - iounmap(rdc_map_info.virt); - rdc_map_info.virt = ioremap_nocache(rdc_map_info.phys + 0x8000, 0x10); - if (rdc_map_info.virt == NULL) - panic("Could not ioremap to read device magic!"); - the_header[4] = ((u32 *)rdc_map_info.virt)[0]; - the_header[5] = ((u32 *)rdc_map_info.virt)[1]; - the_header[6] = ((u32 *)rdc_map_info.virt)[2]; - the_header[7] = ((u32 *)rdc_map_info.virt)[3]; - iounmap(rdc_map_info.virt); - if (!memcmp(the_header, "GMTK", 4)) { /* Gemtek */ - /* TODO */ - } else if (!memcmp(the_header + 4, "CSYS", 4)) { /* Sitecom */ - rdc_flash_parts[0].name = "system"; - rdc_flash_parts[0].offset = 0; - rdc_flash_parts[0].size = rdc_map_info.size - 0x10000; - rdc_flash_parts[1].name = "config"; - rdc_flash_parts[1].offset = 0; - rdc_flash_parts[1].size = 0x8000; - rdc_flash_parts[2].name = "magic"; - rdc_flash_parts[2].offset = 0x8000; - rdc_flash_parts[2].size = 0x14; - rdc_flash_parts[3].name = "kernel"; - rdc_flash_parts[3].offset = 0x8014; - rdc_flash_parts[3].size = the_header[5]; - rdc_flash_parts[4].name = "rootfs"; - rdc_flash_parts[4].offset = 0x8014 + the_header[5]; - rdc_flash_parts[4].size = rdc_flash_parts[0].size - rdc_flash_parts[4].offset; - rdc_flash_parts[5].name = "bootloader"; - rdc_flash_parts[5].offset = rdc_flash_parts[0].size; - rdc_flash_parts[5].size = 0x10000; - rdc_flash_data.nr_parts = 6; - - rdc321x_led_data.num_leds = ARRAY_SIZE(sitecom_leds); - rdc321x_led_data.leds = sitecom_leds; - } else if (!memcmp(((u8 *)the_header) + 14, "Li", 2)) { /* AMIT */ - rdc_flash_parts[0].name = "kernel_parthdr"; - rdc_flash_parts[0].offset = 0; - rdc_flash_parts[0].size = 0x10; - rdc_flash_parts[1].name = "kernel"; - rdc_flash_parts[1].offset = 0x10; - rdc_flash_parts[1].size = 0xffff0; - rdc_flash_parts[2].name = "rootfs_parthdr"; - rdc_flash_parts[2].offset = 0x100000; - rdc_flash_parts[2].size = 0x10; - rdc_flash_parts[3].name = "rootfs"; - rdc_flash_parts[3].offset = 0x100010; - rdc_flash_parts[3].size = rdc_map_info.size - 0x160010; - rdc_flash_parts[4].name = "config_parthdr"; - rdc_flash_parts[4].offset = rdc_map_info.size - 0x60000; - rdc_flash_parts[4].size = 0x10; - rdc_flash_parts[5].name = "config"; - rdc_flash_parts[5].offset = rdc_map_info.size - 0x5fff0; - rdc_flash_parts[5].size = 0xfff0; - rdc_flash_parts[6].name = "recoveryfs_parthdr"; - rdc_flash_parts[6].offset = rdc_map_info.size - 0x50000; - rdc_flash_parts[6].size = 0x10; - rdc_flash_parts[7].name = "recoveryfs"; - rdc_flash_parts[7].offset = rdc_map_info.size - 0x4fff0; - rdc_flash_parts[7].size = 0x3fff0; - rdc_flash_parts[8].name = "recovery_parthdr"; - rdc_flash_parts[8].offset = rdc_map_info.size - 0x10000; - rdc_flash_parts[8].size = 0x10; - rdc_flash_parts[9].name = "recovery"; - rdc_flash_parts[9].offset = rdc_map_info.size - 0xfff0; - rdc_flash_parts[9].size = 0x7ff0; - rdc_flash_parts[10].name = "productinfo_parthdr"; - rdc_flash_parts[10].offset = rdc_map_info.size - 0x8000; - rdc_flash_parts[10].size = 0x10; - rdc_flash_parts[11].name = "productinfo"; - rdc_flash_parts[11].offset = rdc_map_info.size - 0x7ff0; - rdc_flash_parts[11].size = 0x1ff0; - rdc_flash_parts[12].name = "bootloader_parthdr"; - rdc_flash_parts[12].offset = rdc_map_info.size - 0x6000; - rdc_flash_parts[12].size = 0x10; - rdc_flash_parts[13].name = "bootloader"; - rdc_flash_parts[13].offset = rdc_map_info.size - 0x5ff0; - rdc_flash_parts[13].size = 0x5ff0; - rdc_flash_parts[14].name = "everything"; - rdc_flash_parts[14].offset = 0; - rdc_flash_parts[14].size = rdc_map_info.size; - rdc_flash_data.nr_parts = 15; - } else { /* ZyXEL */ - rdc_flash_parts[0].name = "kernel"; - rdc_flash_parts[0].offset = 0; - rdc_flash_parts[0].size = 0x100000; - rdc_flash_parts[1].name = "rootfs"; - rdc_flash_parts[1].offset = 0x100000; - rdc_flash_parts[1].size = rdc_map_info.size - 0x140000; - rdc_flash_parts[2].name = "linux"; - rdc_flash_parts[2].offset = 0; - rdc_flash_parts[2].size = rdc_map_info.size - 0x40000; - rdc_flash_parts[3].name = "config"; - rdc_flash_parts[3].offset = rdc_map_info.size - 0x40000; - rdc_flash_parts[3].size = 0x10000; - rdc_flash_parts[4].name = "productinfo"; - rdc_flash_parts[4].offset = rdc_map_info.size - 0x30000; - rdc_flash_parts[4].size = 0x10000; - rdc_flash_parts[5].name = "bootloader"; - rdc_flash_parts[5].offset = rdc_map_info.size - 0x20000; - rdc_flash_parts[5].size = 0x20000; - rdc_flash_data.nr_parts = 6; + + count = parse_mtd_partitions(mtdinfo, boards, &partitions, (unsigned long) &rdcplat_data); + + if (count <= 0) { + panic("RDC321x: can't identify board type"); + return -ENOSYS; } -#endif + + ROOT_DEV = 0; + res = add_mtd_partitions(mtdinfo, partitions, count); + if (res) + return res; + return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs)); + } -#ifdef CONFIG_MTD_RDC3210 -arch_initcall(rdc_board_setup); -#else late_initcall(rdc_board_setup); -#endif |