From: Hauke Mehrtens Date: Thu, 2 Dec 2010 21:27:54 +0000 (+0000) Subject: brcm47xx: Add edimax PS1208mfg support X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=41b3383499e1ba10c49d77dd0526f1a045128f97;p=openwrt%2Fstaging%2Fdangole.git brcm47xx: Add edimax PS1208mfg support Thank you clemvangelis for the patches. (closes #7672) SVN-Revision: 24217 --- diff --git a/package/broadcom-diag/src/diag.c b/package/broadcom-diag/src/diag.c index 501b835f47..55dfa757eb 100644 --- a/package/broadcom-diag/src/diag.c +++ b/package/broadcom-diag/src/diag.c @@ -138,6 +138,9 @@ enum { /* Microsoft */ MN700, + + /* Edimax */ + PS1208MFG, }; static void __init bcm4780_init(void) { @@ -895,6 +898,17 @@ static struct platform_t __initdata platforms[] = { { .name = "power", .gpio = 1 << 6, .polarity = NORMAL }, }, }, + /* Edimax */ + [PS1208MFG] = { + .name = "Edimax PS-1208MFG", + .buttons = { + { .name = "reset", .gpio = 1 << 4 }, + }, + .leds = { + { .name = "status", .gpio = 1 << 1, .polarity = NORMAL }, + { .name = "wlan", .gpio = 1 << 0, .polarity = NORMAL }, + }, + }, }; static struct platform_t __init *platform_detect(void) @@ -1121,9 +1135,13 @@ static struct platform_t __init *platform_detect(void) if (startswith(boardnum, "04FN")) /* SimpleTech SimpleShare */ return &platforms[STI_NAS]; - if (!strcmp(getvar("boardnum"), "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */ + if (!strcmp(boardnum, "10") && !strcmp(getvar("boardrev"), "0x13")) /* D-Link DWL-3150 */ return &platforms[DWL3150]; + if (!strcmp(boardnum, "01") && !strcmp(boardtype, "0x048e") && /* Edimax PS1208MFG */ + !strcmp(getvar("status_gpio"), "1")) /* gpio based detection */ + return &platforms[PS1208MFG]; + /* not found */ return NULL; } diff --git a/target/linux/brcm47xx/files-2.6.34/drivers/mtd/maps/bcm47xx-flash.c b/target/linux/brcm47xx/files-2.6.34/drivers/mtd/maps/bcm47xx-flash.c index 3159bf3f64..4585c4f9ee 100644 --- a/target/linux/brcm47xx/files-2.6.34/drivers/mtd/maps/bcm47xx-flash.c +++ b/target/linux/brcm47xx/files-2.6.34/drivers/mtd/maps/bcm47xx-flash.c @@ -71,6 +71,15 @@ struct trx_header { u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */ }; +/* for Edimax Print servers which use an additional header + * then the firmware on flash looks like : + * EDIMAX HEADER | TRX HEADER + * As this header is 12 bytes long we have to handle it + * and skip it to find the TRX header + */ +#define EDIMAX_PS_HEADER_MAGIC 0x36315350 /* "PS16" */ +#define EDIMAX_PS_HEADER_LEN 0xc /* 12 bytes long for edimax header */ + #define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y)) #define NVRAM_SPACE 0x8000 #define WINDOW_ADDR 0x1fc00000 @@ -145,6 +154,15 @@ find_cfe_size(struct mtd_info *mtd, size_t size) len != sizeof(buf)) continue; + if (le32_to_cpu(trx->magic) == EDIMAX_PS_HEADER_MAGIC) { + if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN, + sizeof(buf), &len, buf) || len != sizeof(buf)) { + continue; + } else { + printk(KERN_NOTICE"Found edimax header\n"); + } + } + /* found a TRX header */ if (le32_to_cpu(trx->magic) == TRX_MAGIC) { goto found; @@ -217,7 +235,7 @@ static int erase_write (struct mtd_info *mtd, unsigned long pos, remove_wait_queue(&wait_q, &wait); /* - * Next, writhe data to flash. + * Next, write data to flash. */ ret = mtd->write (mtd, pos, len, &retlen, buf); @@ -267,9 +285,10 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) { struct trx_header trx, *trx2; unsigned char buf[512], *block; - int off, blocksize; + int off, blocksize, trxoff = 0; u32 i, crc = ~0; size_t len; + bool edimax = false; blocksize = mtd->erasesize; if (blocksize < 0x10000) @@ -285,6 +304,19 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) len != sizeof(trx)) continue; + /* found an edimax header */ + if (le32_to_cpu(trx.magic) == EDIMAX_PS_HEADER_MAGIC) { + /* read the correct trx header */ + if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN, + sizeof(trx), &len, (char *) &trx) || + len != sizeof(trx)) { + continue; + } else { + printk(KERN_NOTICE"Found an edimax ps header\n"); + edimax = true; + } + } + /* found a TRX header */ if (le32_to_cpu(trx.magic) == TRX_MAGIC) { part->offset = le32_to_cpu(trx.offsets[2]) ? : @@ -293,6 +325,10 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) part->size -= part->offset; part->offset += off; + if (edimax) { + off += EDIMAX_PS_HEADER_LEN; + trxoff = EDIMAX_PS_HEADER_LEN; + } goto found; } @@ -304,6 +340,7 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) return -1; found: + printk(KERN_NOTICE"TRX offset : %lx\n", trxoff); if (part->size == 0) return 0; @@ -328,7 +365,7 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) /* read first eraseblock from the trx */ block = kmalloc(mtd->erasesize, GFP_KERNEL); trx2 = (struct trx_header *) block; - if (mtd->read(mtd, off, mtd->erasesize, &len, block) || len != mtd->erasesize) { + if (mtd->read(mtd, off - trxoff, mtd->erasesize, &len, block) || len != mtd->erasesize) { printk("Error accessing the first trx eraseblock\n"); return 0; } @@ -338,10 +375,10 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) printk("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx.offsets[0], trx.offsets[1], trx.offsets[2], trx.len, trx.crc32); /* Write updated trx header to the flash */ - memcpy(block, &trx, sizeof(trx)); + memcpy(block + trxoff, &trx, sizeof(trx)); if (mtd->unlock) - mtd->unlock(mtd, off, mtd->erasesize); - erase_write(mtd, off, mtd->erasesize, block); + mtd->unlock(mtd, off - trxoff, mtd->erasesize); + erase_write(mtd, off - trxoff, mtd->erasesize, block); if (mtd->sync) mtd->sync(mtd); kfree(block); diff --git a/target/linux/brcm47xx/files-2.6.36/drivers/mtd/maps/bcm47xx-flash.c b/target/linux/brcm47xx/files-2.6.36/drivers/mtd/maps/bcm47xx-flash.c index 3159bf3f64..4585c4f9ee 100644 --- a/target/linux/brcm47xx/files-2.6.36/drivers/mtd/maps/bcm47xx-flash.c +++ b/target/linux/brcm47xx/files-2.6.36/drivers/mtd/maps/bcm47xx-flash.c @@ -71,6 +71,15 @@ struct trx_header { u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */ }; +/* for Edimax Print servers which use an additional header + * then the firmware on flash looks like : + * EDIMAX HEADER | TRX HEADER + * As this header is 12 bytes long we have to handle it + * and skip it to find the TRX header + */ +#define EDIMAX_PS_HEADER_MAGIC 0x36315350 /* "PS16" */ +#define EDIMAX_PS_HEADER_LEN 0xc /* 12 bytes long for edimax header */ + #define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y)) #define NVRAM_SPACE 0x8000 #define WINDOW_ADDR 0x1fc00000 @@ -145,6 +154,15 @@ find_cfe_size(struct mtd_info *mtd, size_t size) len != sizeof(buf)) continue; + if (le32_to_cpu(trx->magic) == EDIMAX_PS_HEADER_MAGIC) { + if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN, + sizeof(buf), &len, buf) || len != sizeof(buf)) { + continue; + } else { + printk(KERN_NOTICE"Found edimax header\n"); + } + } + /* found a TRX header */ if (le32_to_cpu(trx->magic) == TRX_MAGIC) { goto found; @@ -217,7 +235,7 @@ static int erase_write (struct mtd_info *mtd, unsigned long pos, remove_wait_queue(&wait_q, &wait); /* - * Next, writhe data to flash. + * Next, write data to flash. */ ret = mtd->write (mtd, pos, len, &retlen, buf); @@ -267,9 +285,10 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) { struct trx_header trx, *trx2; unsigned char buf[512], *block; - int off, blocksize; + int off, blocksize, trxoff = 0; u32 i, crc = ~0; size_t len; + bool edimax = false; blocksize = mtd->erasesize; if (blocksize < 0x10000) @@ -285,6 +304,19 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) len != sizeof(trx)) continue; + /* found an edimax header */ + if (le32_to_cpu(trx.magic) == EDIMAX_PS_HEADER_MAGIC) { + /* read the correct trx header */ + if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN, + sizeof(trx), &len, (char *) &trx) || + len != sizeof(trx)) { + continue; + } else { + printk(KERN_NOTICE"Found an edimax ps header\n"); + edimax = true; + } + } + /* found a TRX header */ if (le32_to_cpu(trx.magic) == TRX_MAGIC) { part->offset = le32_to_cpu(trx.offsets[2]) ? : @@ -293,6 +325,10 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) part->size -= part->offset; part->offset += off; + if (edimax) { + off += EDIMAX_PS_HEADER_LEN; + trxoff = EDIMAX_PS_HEADER_LEN; + } goto found; } @@ -304,6 +340,7 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) return -1; found: + printk(KERN_NOTICE"TRX offset : %lx\n", trxoff); if (part->size == 0) return 0; @@ -328,7 +365,7 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) /* read first eraseblock from the trx */ block = kmalloc(mtd->erasesize, GFP_KERNEL); trx2 = (struct trx_header *) block; - if (mtd->read(mtd, off, mtd->erasesize, &len, block) || len != mtd->erasesize) { + if (mtd->read(mtd, off - trxoff, mtd->erasesize, &len, block) || len != mtd->erasesize) { printk("Error accessing the first trx eraseblock\n"); return 0; } @@ -338,10 +375,10 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) printk("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx.offsets[0], trx.offsets[1], trx.offsets[2], trx.len, trx.crc32); /* Write updated trx header to the flash */ - memcpy(block, &trx, sizeof(trx)); + memcpy(block + trxoff, &trx, sizeof(trx)); if (mtd->unlock) - mtd->unlock(mtd, off, mtd->erasesize); - erase_write(mtd, off, mtd->erasesize, block); + mtd->unlock(mtd, off - trxoff, mtd->erasesize); + erase_write(mtd, off - trxoff, mtd->erasesize, block); if (mtd->sync) mtd->sync(mtd); kfree(block); diff --git a/target/linux/brcm47xx/files-2.6.37/drivers/mtd/maps/bcm47xx-flash.c b/target/linux/brcm47xx/files-2.6.37/drivers/mtd/maps/bcm47xx-flash.c index 3159bf3f64..4585c4f9ee 100644 --- a/target/linux/brcm47xx/files-2.6.37/drivers/mtd/maps/bcm47xx-flash.c +++ b/target/linux/brcm47xx/files-2.6.37/drivers/mtd/maps/bcm47xx-flash.c @@ -71,6 +71,15 @@ struct trx_header { u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */ }; +/* for Edimax Print servers which use an additional header + * then the firmware on flash looks like : + * EDIMAX HEADER | TRX HEADER + * As this header is 12 bytes long we have to handle it + * and skip it to find the TRX header + */ +#define EDIMAX_PS_HEADER_MAGIC 0x36315350 /* "PS16" */ +#define EDIMAX_PS_HEADER_LEN 0xc /* 12 bytes long for edimax header */ + #define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y)) #define NVRAM_SPACE 0x8000 #define WINDOW_ADDR 0x1fc00000 @@ -145,6 +154,15 @@ find_cfe_size(struct mtd_info *mtd, size_t size) len != sizeof(buf)) continue; + if (le32_to_cpu(trx->magic) == EDIMAX_PS_HEADER_MAGIC) { + if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN, + sizeof(buf), &len, buf) || len != sizeof(buf)) { + continue; + } else { + printk(KERN_NOTICE"Found edimax header\n"); + } + } + /* found a TRX header */ if (le32_to_cpu(trx->magic) == TRX_MAGIC) { goto found; @@ -217,7 +235,7 @@ static int erase_write (struct mtd_info *mtd, unsigned long pos, remove_wait_queue(&wait_q, &wait); /* - * Next, writhe data to flash. + * Next, write data to flash. */ ret = mtd->write (mtd, pos, len, &retlen, buf); @@ -267,9 +285,10 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) { struct trx_header trx, *trx2; unsigned char buf[512], *block; - int off, blocksize; + int off, blocksize, trxoff = 0; u32 i, crc = ~0; size_t len; + bool edimax = false; blocksize = mtd->erasesize; if (blocksize < 0x10000) @@ -285,6 +304,19 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) len != sizeof(trx)) continue; + /* found an edimax header */ + if (le32_to_cpu(trx.magic) == EDIMAX_PS_HEADER_MAGIC) { + /* read the correct trx header */ + if (mtd->read(mtd, off + EDIMAX_PS_HEADER_LEN, + sizeof(trx), &len, (char *) &trx) || + len != sizeof(trx)) { + continue; + } else { + printk(KERN_NOTICE"Found an edimax ps header\n"); + edimax = true; + } + } + /* found a TRX header */ if (le32_to_cpu(trx.magic) == TRX_MAGIC) { part->offset = le32_to_cpu(trx.offsets[2]) ? : @@ -293,6 +325,10 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) part->size -= part->offset; part->offset += off; + if (edimax) { + off += EDIMAX_PS_HEADER_LEN; + trxoff = EDIMAX_PS_HEADER_LEN; + } goto found; } @@ -304,6 +340,7 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) return -1; found: + printk(KERN_NOTICE"TRX offset : %lx\n", trxoff); if (part->size == 0) return 0; @@ -328,7 +365,7 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) /* read first eraseblock from the trx */ block = kmalloc(mtd->erasesize, GFP_KERNEL); trx2 = (struct trx_header *) block; - if (mtd->read(mtd, off, mtd->erasesize, &len, block) || len != mtd->erasesize) { + if (mtd->read(mtd, off - trxoff, mtd->erasesize, &len, block) || len != mtd->erasesize) { printk("Error accessing the first trx eraseblock\n"); return 0; } @@ -338,10 +375,10 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) printk("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx.offsets[0], trx.offsets[1], trx.offsets[2], trx.len, trx.crc32); /* Write updated trx header to the flash */ - memcpy(block, &trx, sizeof(trx)); + memcpy(block + trxoff, &trx, sizeof(trx)); if (mtd->unlock) - mtd->unlock(mtd, off, mtd->erasesize); - erase_write(mtd, off, mtd->erasesize, block); + mtd->unlock(mtd, off - trxoff, mtd->erasesize); + erase_write(mtd, off - trxoff, mtd->erasesize, block); if (mtd->sync) mtd->sync(mtd); kfree(block); diff --git a/target/linux/brcm47xx/image/Makefile b/target/linux/brcm47xx/image/Makefile index f8c09b97d4..034200c50a 100644 --- a/target/linux/brcm47xx/image/Makefile +++ b/target/linux/brcm47xx/image/Makefile @@ -49,6 +49,10 @@ define Image/Build/USR $(STAGING_DIR_HOST)/bin/trx2usr $(BIN_DIR)/$(IMG_PREFIX)-$(1).trx $(BIN_DIR)/openwrt-$(2)-$(3).bin endef +define Image/Build/Edi + $(STAGING_DIR_HOST)/bin/trx2edips $(BIN_DIR)/$(IMG_PREFIX)-$(1).trx $(BIN_DIR)/openwrt-$(2)-$(3).bin +endef + define trxalign/jffs2-128k -a 0x20000 -f $(KDIR)/root.$(1) endef @@ -87,6 +91,7 @@ define Image/Build/jffs2-64k $(call Image/Build/CyberTAN,$(1),wrt350n_v1,EWCG,1.04.1,$(patsubst jffs2-%,jffs2,$(1))) $(call Image/Build/Motorola,$(1),wa840g,2,$(patsubst jffs2-%,jffs2,$(1))) $(call Image/Build/Motorola,$(1),we800g,3,$(patsubst jffs2-%,jffs2,$(1))) + $(call Image/Build/Edi,$(1),ps1208mfg,$(patsubst jffs2-%,jffs2,$(1))) endef define Image/Build/squashfs diff --git a/target/linux/brcm47xx/image/lzma-loader/src/decompress.c b/target/linux/brcm47xx/image/lzma-loader/src/decompress.c index ce2876a304..05681b152d 100644 --- a/target/linux/brcm47xx/image/lzma-loader/src/decompress.c +++ b/target/linux/brcm47xx/image/lzma-loader/src/decompress.c @@ -87,6 +87,9 @@ struct trx_header { unsigned int offsets[3]; /* Offsets of partitions from start of header */ }; +#define EDIMAX_PS_HEADER_MAGIC 0x36315350 /* "PS16" */ +#define EDIMAX_PS_HEADER_LEN 0xc /* 12 bytes long for edimax header */ + /* beyound the image end, size not known in advance */ extern unsigned char workspace[]; @@ -135,8 +138,12 @@ void entry(unsigned long icache_size, unsigned long icache_lsize, /* look for trx header, 32-bit data access */ for (data = ((unsigned char *) KSEG1ADDR(BCM4710_FLASH)); - ((struct trx_header *)data)->magic != TRX_MAGIC; data += 65536); + ((struct trx_header *)data)->magic != TRX_MAGIC && + ((struct trx_header *)data)->magic != EDIMAX_PS_HEADER_MAGIC; + data += 65536); + if (((struct trx_header *)data)->magic == EDIMAX_PS_HEADER_MAGIC) + data += EDIMAX_PS_HEADER_LEN; /* compressed kernel is in the partition 0 or 1 */ if (((struct trx_header *)data)->offsets[1] > 65536) data += ((struct trx_header *)data)->offsets[0]; diff --git a/target/linux/brcm47xx/profiles/PS-1208MFG.mk b/target/linux/brcm47xx/profiles/PS-1208MFG.mk new file mode 100644 index 0000000000..e17e0ecff3 --- /dev/null +++ b/target/linux/brcm47xx/profiles/PS-1208MFG.mk @@ -0,0 +1,18 @@ +# +# Copyright (C) 2007-2010 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +define Profile/Ps1208mfg + NAME:=Edimax PS-1208MFG + PACKAGES:=-firewall -dropbear -dnsmasq -mtd -ppp -wpad-mini block-hotplug kmod-usb-storage kmod-usb2 kmod-usb-ohci -iptables -kmod-switch kmod-fs-ext4 block-extroot +endef + +define Profile/Ps1208mfg/Description + Package set optimize for edimax PS-1208MFG printserver +endef + +$(eval $(call Profile,Ps1208mfg)) + diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile index eb42f630f7..40b01997b8 100644 --- a/tools/firmware-utils/Makefile +++ b/tools/firmware-utils/Makefile @@ -47,6 +47,7 @@ define Host/Compile $(call cc,mktitanimg) $(call cc,mkchkimg) $(call cc,mkzcfw cyg_crc32) + $(call cc,trx2edips) endef define Host/Install diff --git a/tools/firmware-utils/src/trx2edips.c b/tools/firmware-utils/src/trx2edips.c new file mode 100644 index 0000000000..9606bd8512 --- /dev/null +++ b/tools/firmware-utils/src/trx2edips.c @@ -0,0 +1,151 @@ +#include +#include +#include +#include +#include +#include +#include +/**********************************************************************/ +/* from trxhdr.h */ + +#define TRX_MAGIC 0x30524448 /* "HDR0" */ +#define TRX_VERSION 1 +#define TRX_MAX_LEN 0x5A0000 +#define TRX_NO_HEADER 1 /* Do not write TRX header */ + +struct trx_header { + uint32_t magic; /* "HDR0" */ + uint32_t len; /* Length of file including header */ + uint32_t crc32; /* 32-bit CRC from flag_version to end of file */ + uint32_t flag_version; /* 0:15 flags, 16:31 version */ + uint32_t offsets[3]; /* Offsets of partitions from start of header */ +}; + + + +#define EDIMAX_PS16 0x36315350 +#define EDIMAX_HDR_LEN 0xc + + +/**********************************************************************/ +static const uint32_t crc_32_tab[] = { /* CRC polynomial 0xedb88320 */ +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 +}; + +#define UPDC32(octet, crc) (crc_32_tab[((crc) ^ (octet)) & 0xff] ^ ((crc) >> 8)) + +uint32_t crc32buf(char *buf, size_t len) +{ + uint32_t crc; + + crc = 0xFFFFFFFF; + + for (; len; --len, ++buf) + crc = UPDC32(*buf, crc); + + return crc; +} + + +int main(int argc, char *argv[]) +{ + FILE *fpIn = NULL; + FILE *fpOut = NULL; + long nImgSize; + uint32_t sign = EDIMAX_PS16; /* signature for header */ + uint32_t start_addr = 0x80500000; /* start address but doesn't seems to be used... */ + uint32_t length; /* length of data, not used too ...*/ + size_t res; + + char *buf; + struct trx_header *p; + + + if (argc != 3) { + printf("Usage: %s \n", argv[0]); + return -1; + } + + fpIn = fopen(argv[1], "rb"); + if (fpIn == NULL) { + fprintf(stderr, "Unable to open %s\n", argv[1]); + return EXIT_FAILURE; + } + fseek(fpIn, 0, SEEK_END); + length = ftell(fpIn); + + buf = (char *)malloc(length); + if (!buf) { + fprintf(stderr, "malloc of buffers failed\n"); + return EXIT_FAILURE; + } + + rewind(fpIn); + res = fread(buf, 1, length, fpIn); + + p = (struct trx_header *)buf; + if (p->magic != TRX_MAGIC) { + fprintf(stderr, "Not a trx file...%x\n", p->magic); + return EXIT_FAILURE; + } + + fclose(fpIn); + + fpOut = fopen(argv[2], "wb+"); + if (fpOut == NULL) { + fprintf(stderr, "Unable to open %s\n", argv[2]); + return EXIT_FAILURE; + } + /* make the 3 partition beeing 12 bytes closer from the header */ + memcpy(buf + p->offsets[2] - EDIMAX_HDR_LEN, buf + p->offsets[2], length - p->offsets[2]); + p->crc32 = crc32buf((char *) &p->flag_version, length - offsetof(struct trx_header, flag_version)); + + fwrite(&sign, sizeof(long), 1, fpOut); + fwrite(&length, sizeof(long), 1, fpOut); + fwrite(&start_addr, sizeof(long), 1, fpOut); + fwrite(buf, sizeof(char), length, fpOut); + fclose(fpOut); +} +