diff options
| author | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-04-25 09:58:58 +0000 | 
|---|---|---|
| committer | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-04-25 09:58:58 +0000 | 
| commit | 7cacceb8caa88d097e99527e06fc8afab04bbb59 (patch) | |
| tree | 17ca37669ac84a10c4714ed30064340faad14e62 /target/linux/rdc/files-2.6.24/drivers/mtd/maps/rdc3210.c | |
| parent | edc8d2dd343d3b2afa4a811045a4197388c63e2d (diff) | |
[rdc] nuke old files
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15402 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/rdc/files-2.6.24/drivers/mtd/maps/rdc3210.c')
| -rw-r--r-- | target/linux/rdc/files-2.6.24/drivers/mtd/maps/rdc3210.c | 392 | 
1 files changed, 0 insertions, 392 deletions
diff --git a/target/linux/rdc/files-2.6.24/drivers/mtd/maps/rdc3210.c b/target/linux/rdc/files-2.6.24/drivers/mtd/maps/rdc3210.c deleted file mode 100644 index e04bb99f1..000000000 --- a/target/linux/rdc/files-2.6.24/drivers/mtd/maps/rdc3210.c +++ /dev/null @@ -1,392 +0,0 @@ -/******************************************************************* - * Simple Flash mapping for RDC3210                                * - *                                                                 * - *                                                     2005.03.23  * - *                              Dante Su (dante_su@gemtek.com.tw)  * - *                          Copyright (C) 2005 Gemtek Corporation  * - *******************************************************************/ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <asm/io.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> -#include <linux/autoconf.h> -#include <linux/sched.h> -#include <linux/squashfs_fs.h> - -static struct mtd_info		*rdc3210_mtd; - -struct map_info rdc3210_map =  -{ -	.name =		"RDC3210 Flash", -	.size =		CONFIG_MTD_RDC3210_SIZE, -	.bankwidth =	CONFIG_MTD_RDC3210_BUSWIDTH, -}; - -/* Dante: This is the default static mapping, however this is nothing but a hint. (Say dynamic mapping) */ -static struct mtd_partition rdc3210_parts[] =  -{ -#if CONFIG_MTD_RDC3210_SIZE == 0x400000 -	{ name: "linux",   offset:  0,          size: 0x003C0000 },	/* 3840 KB = (Kernel + ROMFS) = (768 KB + 3072 KB) */ -	{ name: "romfs",   offset:  0x000C0000, size: 0x00300000 },	/* 3072 KB */ -	{ name: "nvram",   offset:  0x003C0000, size: 0x00010000 },	/*   64 KB */ -#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT -	{ name: "factory", offset:  0x003D0000, size: 0x00010000 },	/*   64 KB */ -#endif -	{ name: "bootldr", offset:  0x003E0000, size: 0x00020000 },	/*  128 KB */ -#elif CONFIG_MTD_RDC3210_SIZE == 0x200000 -	{ name: "linux",   offset:  0x00008000, size: 0x001E8000 }, -	{ name: "romfs",   offset:  0x000C8000, size: 0x00128000 }, -	{ name: "nvram",   offset:  0x00000000, size: 0x00008000 },	/*   64 KB */ -#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT -#error Unsupported configuration! -#endif -	{ name: "bootldr", offset:  0x001F0000, size: 0x00010000 }, - -#elif CONFIG_MTD_RDC3210_SIZE == 0x800000 -        { name: "linux",   offset:  0,          size: 0x001F0000 },     /* 1984 KB */ -        { name: "config",  offset:  0x001F0000, size: 0x00010000 },     /*   64 KB */ -        { name: "romfs",   offset:  0x00200000, size: 0x005D0000 },     /* 5952 KB */ -#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT -        { name: "factory", offset:  0x007D0000, size: 0x00010000 },     /*   64 KB */ -#endif -        { name: "bootldr", offset:  0x007E0000, size: 0x00010000 },     /*   64 KB */ -#else -#error Unsupported configuration! -#endif -}; - -static __u32 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 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 void erase_callback(struct erase_info *done) -{ -	wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv; -	wake_up(wait_q); -} - -static int erase_write (struct mtd_info *mtd, unsigned long pos,  -			int len, const char *buf) -{ -	struct erase_info erase; -	DECLARE_WAITQUEUE(wait, current); -	wait_queue_head_t wait_q; -	size_t retlen; -	int ret; - -	/* -	 * First, let's erase the flash block. -	 */ - -	init_waitqueue_head(&wait_q); -	erase.mtd = mtd; -	erase.callback = erase_callback; -	erase.addr = pos; -	erase.len = len; -	erase.priv = (u_long)&wait_q; - -	set_current_state(TASK_INTERRUPTIBLE); -	add_wait_queue(&wait_q, &wait); - -	ret = mtd->erase(mtd, &erase); -	if (ret) { -		set_current_state(TASK_RUNNING); -		remove_wait_queue(&wait_q, &wait); -		printk (KERN_WARNING "erase of region [0x%lx, 0x%x] " -				     "on \"%s\" failed\n", -			pos, len, mtd->name); -		return ret; -	} - -	schedule();  /* Wait for erase to finish. */ -	remove_wait_queue(&wait_q, &wait); - -	/* -	 * Next, writhe data to flash. -	 */ - -	ret = mtd->write (mtd, pos, len, &retlen, buf); -	if (ret) -		return ret; -	if (retlen != len) -		return -EIO; -	return 0; -} - -static int __init init_rdc3210_map(void) -{ -	rdc3210_map.phys = -rdc3210_map.size; -       	printk(KERN_NOTICE "flash device: %x at %x\n", rdc3210_map.size, rdc3210_map.phys); - -#if CONFIG_MTD_RDC3210_SIZE == 0x800000 -	simple_map_init(&rdc3210_map); -#endif -       	 -	rdc3210_map.map_priv_1 = (unsigned long)(rdc3210_map.virt = ioremap_nocache(rdc3210_map.phys, rdc3210_map.size)); - -	if (!rdc3210_map.map_priv_1)  -	{ -		printk("Failed to ioremap\n"); -		return -EIO; -	} -	rdc3210_mtd = do_map_probe("cfi_probe", &rdc3210_map); -#ifdef CONFIG_MTD_RDC3210_STATIC_MAP	/* Dante: This is for fixed map */ -	if (rdc3210_mtd)  -	{ -		rdc3210_mtd->owner = THIS_MODULE; -		add_mtd_partitions(rdc3210_mtd, rdc3210_parts, sizeof(rdc3210_parts)/sizeof(rdc3210_parts[0])); -		return 0; -	} -#else	/* Dante: This is for dynamic mapping */ - -#include "imghdr.h" - -	typedef struct { -		u8	magic[4]; -		u32	kernelsz, ramdisksz; -		u8	magic2[4]; -		u32	sz2; -	}sc_imghdr_t; - -	if (rdc3210_mtd)  -	{	// Dante -		sc_imghdr_t	*hdr2= (sc_imghdr_t *)(rdc3210_map.map_priv_1); -		gt_imghdr_t	*hdr = (gt_imghdr_t *)hdr2 -#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 -			, *ptmp -#endif -			; -		int	len, tmp, tmp2, tmp3, tmp4, hdr_type = 0; -		 -		if(!memcmp(hdr->magic, GTIMG_MAGIC, 4)) -		{ -			hdr_type = 1; -			tmp = hdr->kernelsz + sizeof(gt_imghdr_t); -			tmp2 = rdc3210_mtd->erasesize; -			tmp3 = ((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32; -			tmp4 = ((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2; -		} -#ifndef CONFIG_MTD_RDC3210_ALLOW_JFFS2 -		else if (!memcmp(hdr2->magic, "CSYS", 4)) -		{ -			hdr_type = 2; -			tmp = hdr2->ramdisksz + hdr2->kernelsz + sizeof(sc_imghdr_t); -			tmp2 = rdc3210_mtd->erasesize; -			tmp3 = ((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32; -			tmp4 = ((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2; -		} -#endif -		else -		{ -			iounmap((void *)rdc3210_map.map_priv_1); -			rdc3210_map.map_priv_1 = 0L; -			rdc3210_map.virt = NULL; -			printk("Invalid MAGIC for Firmware Image!!!\n"); -			return -EIO; -		} -#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 -		tmp = (tmp3 == tmp4) ? tmp4 + tmp2 : tmp4; -		if ((ptmp = (gt_imghdr_t *)vmalloc(tmp)) == NULL) -		{ -			iounmap((void *)rdc3210_map.map_priv_1); -			rdc3210_map.map_priv_1 = 0L; -			rdc3210_map.virt = NULL; -			printk("Can't allocate 0x%08x for flash-reading buffer!\n", tmp); -			return -ENOMEM; -		} -		if (rdc3210_mtd->read(rdc3210_mtd, 0, tmp, &len, (__u8 *)ptmp) || len != tmp) -		{ -			vfree(ptmp); -			iounmap((void *)rdc3210_map.map_priv_1); -			rdc3210_map.map_priv_1 = 0L; -			rdc3210_map.virt = NULL; -			printk("Can't read that much flash! Read 0x%08x of it.\n", len); -			return -EIO; -		} -#endif -#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT -		/* 1. Adjust Redboot */ -		tmp = rdc3210_mtd->size - rdc3210_parts[4].size; -		rdc3210_parts[4].offset = tmp - (tmp % tmp2); -		rdc3210_parts[4].size   = rdc3210_mtd->size - rdc3210_parts[4].offset; -		 -		/* 2. Adjust Factory Default */ -		tmp -= rdc3210_parts[3].size; -		rdc3210_parts[3].offset = tmp - (tmp % tmp2); -		rdc3210_parts[3].size   = rdc3210_parts[4].offset - rdc3210_parts[3].offset; -#else -		/* 1. Adjust Redboot */ -		tmp = rdc3210_mtd->size - rdc3210_parts[3].size; -		rdc3210_parts[3].offset = tmp - (tmp % tmp2); -		rdc3210_parts[3].size   = rdc3210_mtd->size - rdc3210_parts[3].offset; -#endif -		if (hdr_type == 1) { -		/* 3. Adjust NVRAM */ -#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 -		if (*(__u32 *)(((unsigned char *)ptmp)+tmp3) == SQUASHFS_MAGIC) -		{ -			len = 1; -			tmp4 = tmp3; -			tmp = hdr->imagesz; -		rdc3210_parts[2].name   = "rootfs_data"; -		rdc3210_parts[2].offset = rdc3210_parts[0].offset + (((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2); -		} -		else -#else -			tmp4 = tmp3; -#endif -		{ -			len = 0; -		tmp -= rdc3210_parts[2].size; -		rdc3210_parts[2].offset = tmp - (tmp % tmp2); -		} -		rdc3210_parts[2].size   = rdc3210_parts[3].offset - rdc3210_parts[2].offset; -		} -		else if (hdr_type == 2) -		{ -			len = 0; -			tmp4 = tmp3; -		} -		 -		/* 4. Adjust Linux (Kernel + ROMFS) */ -		rdc3210_parts[0].size   = rdc3210_parts[len + hdr_type + 1].offset - rdc3210_parts[0].offset; - -		/* 5. Adjust ROMFS */ -		rdc3210_parts[1].offset = rdc3210_parts[0].offset + tmp4; -		rdc3210_parts[1].size   = rdc3210_parts[hdr_type + 1].offset - rdc3210_parts[1].offset; -#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 -		if (!(hdr->reserved || len)) -		{ -			__u8	buf[1024]; -			ptmp->reserved = hdr->imagesz; -			ptmp->imagesz  = tmp4; -			ptmp->checksum = ptmp->fastcksum = 0; -			memcpy(buf, ptmp, 0x100); -			memcpy(buf + 0x100, ((__u8 *)ptmp) + ((tmp4 >> 1) - ((tmp4 & 0x6) >> 1)), 0x100); -			memcpy(buf + 0x200, ((__u8 *)ptmp) + (tmp4 - 0x200), 0x200); -			ptmp->fastcksum = crc32(buf, sizeof(buf)); -			ptmp->checksum = crc32((__u8 *)ptmp, tmp4); -			if (rdc3210_mtd->unlock) rdc3210_mtd->unlock(rdc3210_mtd, 0, tmp2); -			if ((len = erase_write(rdc3210_mtd, 0, tmp2, (char *)ptmp))) -			{ -				vfree(ptmp); -				iounmap((void *)rdc3210_map.map_priv_1); -				rdc3210_map.map_priv_1 = 0L; -				rdc3210_map.virt = NULL; -				printk("Couldn't erase! Got %d.\n", len); -				return len; -			} -			if (rdc3210_mtd->sync) rdc3210_mtd->sync(rdc3210_mtd); -		} -		vfree(ptmp); -#endif -		rdc3210_mtd->owner = THIS_MODULE; -		add_mtd_partitions(rdc3210_mtd, rdc3210_parts, sizeof(rdc3210_parts)/sizeof(rdc3210_parts[0])); -		return 0; -	} -#endif -	iounmap((void *)rdc3210_map.map_priv_1); -	rdc3210_map.map_priv_1 = 0L; -	rdc3210_map.virt = NULL; -	return -ENXIO; -} - -static void __exit cleanup_rdc3210_map(void) -{ -	if (rdc3210_mtd)  -	{ -		del_mtd_partitions(rdc3210_mtd); -		map_destroy(rdc3210_mtd); -	} -	 -	if (rdc3210_map.map_priv_1)  -	{ -		iounmap((void *)rdc3210_map.map_priv_1); -		rdc3210_map.map_priv_1 = 0L; -		rdc3210_map.virt = NULL; -	} -} - -module_init(init_rdc3210_map); -module_exit(cleanup_rdc3210_map);  | 
