add first steps for led driver port to 2.6

[openwrt.git] / target / linux / linux-2.6 / patches / brcm / 001-bcm947xx.patch

diff --git a/target/linux/linux-2.6/patches/brcm/001-bcm947xx.patch b/target/linux/linux-2.6/patches/brcm/001-bcm947xx.patch
index 8696ff0..907f37a 100644 (file)
--- a/target/linux/linux-2.6/patches/brcm/001-bcm947xx.patch
+++ b/target/linux/linux-2.6/patches/brcm/001-bcm947xx.patch
@@ -13059,8 +13059,8 @@ diff -Nur linux-2.6.12.5/drivers/mtd/maps/Makefile linux-2.6.12.5-brcm/drivers/m
  obj-$(CONFIG_MTD_SBC_GXX)     += sbc_gxx.o
 diff -Nur linux-2.6.12.5/drivers/mtd/maps/bcm47xx-flash.c linux-2.6.12.5-brcm/drivers/mtd/maps/bcm47xx-flash.c
 --- linux-2.6.12.5/drivers/mtd/maps/bcm47xx-flash.c    1970-01-01 01:00:00.000000000 +0100
  obj-$(CONFIG_MTD_SBC_GXX)     += sbc_gxx.o
 diff -Nur linux-2.6.12.5/drivers/mtd/maps/bcm47xx-flash.c linux-2.6.12.5-brcm/drivers/mtd/maps/bcm47xx-flash.c
 --- linux-2.6.12.5/drivers/mtd/maps/bcm47xx-flash.c    1970-01-01 01:00:00.000000000 +0100

-+++ linux-2.6.12.5-brcm/drivers/mtd/maps/bcm47xx-flash.c       2005-09-03 21:42:29.384972992 +0200
-@@ -0,0 +1,240 @@
++++ linux-2.6.12.5-brcm/drivers/mtd/maps/bcm47xx-flash.c       2005-09-10 22:23:03.178338008 +0200
+@@ -0,0 +1,249 @@

 +/*
 + *  Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
 + *  Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
 +/*
 + *  Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
 + *  Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>


@@ -13118,6 +13118,9 @@ diff -Nur linux-2.6.12.5/drivers/mtd/maps/bcm47xx-flash.c linux-2.6.12.5-brcm/dr
 +extern struct mtd_partition * init_mtd_partitions(struct mtd_info *mtd, size_t size);
 +#endif
 +
 +extern struct mtd_partition * init_mtd_partitions(struct mtd_info *mtd, size_t size);
 +#endif
 +

++#define CFE_SIZE 1024*384
++#define NVRAM_SIZE 1024*128
++

 +#define WINDOW_ADDR 0x1c000000
 +#define WINDOW_SIZE (0x400000*2)
 +#define BUSWIDTH 2
 +#define WINDOW_ADDR 0x1c000000
 +#define WINDOW_SIZE (0x400000*2)
 +#define BUSWIDTH 2


@@ -13172,7 +13175,7 @@ diff -Nur linux-2.6.12.5/drivers/mtd/maps/bcm47xx-flash.c linux-2.6.12.5-brcm/dr
 +
 +      trx = (struct trx_header *) buf;
 +
 +
 +      trx = (struct trx_header *) buf;
 +

-+      for (off = (384*1024); off < size; off += mtd->erasesize) {
++      for (off = (512*1024); off < size; off += mtd->erasesize) {

 +              memset(buf, 0xe5, sizeof(buf));
 +
 +              /*
 +              memset(buf, 0xe5, sizeof(buf));
 +
 +              /*


@@ -13209,27 +13212,33 @@ diff -Nur linux-2.6.12.5/drivers/mtd/maps/bcm47xx-flash.c linux-2.6.12.5-brcm/dr
 +{
 +
 +      /* boot loader */
 +{
 +
 +      /* boot loader */

-+      bcm947xx_parts[0].offset=0;
-+      bcm947xx_parts[0].size=384*1024;
++      bcm947xx_parts[0].offset = 0;
++      bcm947xx_parts[0].size   = CFE_SIZE;

 +
 +

-+      /* nvram */
-+      bcm947xx_parts[3].offset = size - (128*1024);
-+      bcm947xx_parts[3].size   = size - bcm947xx_parts[3].offset;
++      /* nvram (old config partition) */
++      bcm947xx_parts[3].offset = bcm947xx_parts[0].size;
++      bcm947xx_parts[3].size   = NVRAM_SIZE;

 +
 +      /* Size linux (kernel and rootfs) */
 +
 +      /* Size linux (kernel and rootfs) */

-+      bcm947xx_parts[1].offset = bcm947xx_parts[0].size;
-+      bcm947xx_parts[1].size   = bcm947xx_parts[3].offset - bcm947xx_parts[1].offset;
++      /* do not count the elf loader, which is on one sector */
++      bcm947xx_parts[1].offset = bcm947xx_parts[0].size + bcm947xx_parts[3].size + mtd->erasesize;
++      bcm947xx_parts[1].size   = size - NVRAM_SIZE - bcm947xx_parts[0].size - 
++              bcm947xx_parts[3].size - mtd->erasesize;

 +
 +      /* Find and size rootfs */
 +      if (find_root(mtd,size,&bcm947xx_parts[2])==0) {
 +              /* entirely jffs2 */
 +
 +      /* Find and size rootfs */
 +      if (find_root(mtd,size,&bcm947xx_parts[2])==0) {
 +              /* entirely jffs2 */

-+              bcm947xx_parts[2].size = bcm947xx_parts[3].offset - bcm947xx_parts[2].offset; 
++              bcm947xx_parts[2].size = size - bcm947xx_parts[2].offset - NVRAM_SIZE; 

 +              bcm947xx_parts[4].name = NULL;
 +      } else {
 +              /* legacy setup */
 +              /* calculate leftover flash, and assign it to the jffs2 partition */
 +              bcm947xx_parts[4].offset = bcm947xx_parts[2].offset + bcm947xx_parts[2].size;
 +              bcm947xx_parts[4].name = NULL;
 +      } else {
 +              /* legacy setup */
 +              /* calculate leftover flash, and assign it to the jffs2 partition */
 +              bcm947xx_parts[4].offset = bcm947xx_parts[2].offset + bcm947xx_parts[2].size;

-+              bcm947xx_parts[4].size = bcm947xx_parts[3].offset - bcm947xx_parts[4].offset;
++              if ((bcm947xx_parts[4].offset % mtd->erasesize) > 0) {
++                      bcm947xx_parts[4].offset += mtd->erasesize - 
++                              (bcm947xx_parts[4].offset % mtd->erasesize);
++              }
++              bcm947xx_parts[4].size = size - NVRAM_SIZE - bcm947xx_parts[4].offset;

 +      }
 +
 +      return bcm947xx_parts;
 +      }
 +
 +      return bcm947xx_parts;