From: Gabor Juhos <juhosg@openwrt.org>
Date: Fri, 26 Oct 2007 07:51:49 +0000 (+0000)
Subject: reduce wasted flash space by ~56K on Edimax devices, thanks to Bernhard Held (closes... 
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d29af25874381a4f325cf459a81357738f83e427;p=openwrt%2Fstaging%2Fmkresin.git

reduce wasted flash space by ~56K on Edimax devices, thanks to Bernhard Held (closes: #2549)

SVN-Revision: 9450
---

diff --git a/target/linux/adm5120/files/drivers/mtd/trxsplit.c b/target/linux/adm5120/files/drivers/mtd/trxsplit.c
index 19d1e9da97..748ad86d2d 100644
--- a/target/linux/adm5120/files/drivers/mtd/trxsplit.c
+++ b/target/linux/adm5120/files/drivers/mtd/trxsplit.c
@@ -51,7 +51,7 @@ struct trx_header {
 	u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions */
 };
 
-#define BLOCK_LEN_MIN		0x10000
+#define TRX_ALIGN	0x1000
 
 static int trx_nr_parts;
 static unsigned long trx_offset;
@@ -104,17 +104,12 @@ err_out:
 static void trxsplit_findtrx(struct mtd_info *mtd)
 {
 	unsigned long offset;
-	unsigned long blocklen;
 	int err;
 
-	blocklen = mtd->erasesize;
-	if (blocklen < BLOCK_LEN_MIN)
-		blocklen = BLOCK_LEN_MIN;
-
 	printk(KERN_INFO PFX "searching TRX header in '%s'\n", mtd->name);
 
 	err = 0;
-	for (offset = 0; offset < mtd->size; offset += blocklen) {
+	for (offset = 0; offset < mtd->size; offset += TRX_ALIGN) {
 		err = trxsplit_checktrx(mtd, offset);
 		if (err == 0)
 			break;
diff --git a/target/linux/adm5120/image/router_le.mk b/target/linux/adm5120/image/router_le.mk
index ec7673f6e3..0fc6309407 100644
--- a/target/linux/adm5120/image/router_le.mk
+++ b/target/linux/adm5120/image/router_le.mk
@@ -14,13 +14,14 @@ define Image/Build/Edimax
 	$(call Image/Build/Loader,$(2),gz,0x80500000,0x6D8,y,$(2))
 	$(call Image/Build/TRXNoloader,$(call imgname,$(1),$(2)).trx,$(1))
 	$(STAGING_DIR_HOST)/bin/mkcsysimg -B $(2) -d -w \
-		-r $(KDIR)/loader-$(2).gz \
+		-r $(KDIR)/loader-$(2).gz::8192 \
 		-x $(call imgname,$(1),$(2)).trx \
 		$(call imgname,$(1),$(2))-webui.bin
 	$(STAGING_DIR_HOST)/bin/mkcsysimg -B $(2) -d \
-		-r $(KDIR)/loader-$(2).gz \
+		-r $(KDIR)/loader-$(2).gz::8192 \
 		-x $(call imgname,$(1),$(2)).trx \
 		$(call imgname,$(1),$(2))-xmodem.bin
+	rm -f $(call imgname,$(1),$(2)).trx
 endef
 
 define Image/Build/Infineon