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authorHauke Mehrtens <hauke@hauke-m.de>2010-12-02 21:27:54 +0000
committerHauke Mehrtens <hauke@hauke-m.de>2010-12-02 21:27:54 +0000
commit41b3383499e1ba10c49d77dd0526f1a045128f97 (patch)
tree660b1ad6a7d8aadc9ac67e3b15dcfde56c0725cc /target/linux/brcm47xx
parent4482f4b5f127fbccfc9771d68617bffd47b49a27 (diff)
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brcm47xx: Add edimax PS1208mfg support
Thank you clemvangelis for the patches. (closes #7672) SVN-Revision: 24217
Diffstat (limited to 'target/linux/brcm47xx')
-rw-r--r--target/linux/brcm47xx/files-2.6.34/drivers/mtd/maps/bcm47xx-flash.c49
-rw-r--r--target/linux/brcm47xx/files-2.6.36/drivers/mtd/maps/bcm47xx-flash.c49
-rw-r--r--target/linux/brcm47xx/files-2.6.37/drivers/mtd/maps/bcm47xx-flash.c49
-rw-r--r--target/linux/brcm47xx/image/Makefile5
-rw-r--r--target/linux/brcm47xx/image/lzma-loader/src/decompress.c9
-rw-r--r--target/linux/brcm47xx/profiles/PS-1208MFG.mk18
6 files changed, 160 insertions, 19 deletions
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))
+