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move mtd rootfs split patch to generic-2.6, disabled for broadcom targets until the...
[openwrt.git] / target / linux / brcm-2.6 / patches / 002-flash-map.patch
diff --git a/target/linux/brcm-2.6/patches/002-flash-map.patch b/target/linux/brcm-2.6/patches/002-flash-map.patch
index 0f9c5ad..3c805cb 100644 (file)
--- a/target/linux/brcm-2.6/patches/002-flash-map.patch
+++ b/target/linux/brcm-2.6/patches/002-flash-map.patch
@@ -1,6 +1,6 @@
-diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/bcm47xx-flash.c
---- linux.old/drivers/mtd/maps/bcm47xx-flash.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/mtd/maps/bcm47xx-flash.c 2006-06-23 19:54:06.000000000 +0200
+diff -urN linux-2.6.19.ref/drivers/mtd/maps/bcm47xx-flash.c linux-2.6.19/drivers/mtd/maps/bcm47xx-flash.c
+--- linux-2.6.19.ref/drivers/mtd/maps/bcm47xx-flash.c  1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19/drivers/mtd/maps/bcm47xx-flash.c      2006-12-04 21:33:58.000000000 +0100
 @@ -0,0 +1,490 @@
 +/*
 + *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
 @@ -0,0 +1,490 @@
 +/*
 + *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
@@ -45,7 +45,7 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
 +#include <linux/types.h>
 +#include <linux/kernel.h>
 +#include <linux/wait.h>
 +#include <linux/types.h>
 +#include <linux/kernel.h>
 +#include <linux/wait.h>
-+#include <linux/config.h>
++#include <linux/autoconf.h>
 +#include <linux/mtd/mtd.h>
 +#include <linux/mtd/map.h>
 +#ifdef CONFIG_MTD_PARTITIONS
 +#include <linux/mtd/mtd.h>
 +#include <linux/mtd/map.h>
 +#ifdef CONFIG_MTD_PARTITIONS
@@ -133,7 +133,7 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
 +              /*
 +               * Read into buffer 
 +               */
 +              /*
 +               * Read into buffer 
 +               */
-+              if (MTD_READ(mtd, off, sizeof(buf), &len, buf) ||
++              if (mtd->read(mtd, off, sizeof(buf), &len, buf) ||
 +                  len != sizeof(buf))
 +                      continue;
 +
 +                  len != sizeof(buf))
 +                      continue;
 +
@@ -195,7 +195,7 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
 +      set_current_state(TASK_INTERRUPTIBLE);
 +      add_wait_queue(&wait_q, &wait);
 +
 +      set_current_state(TASK_INTERRUPTIBLE);
 +      add_wait_queue(&wait_q, &wait);
 +
-+      ret = MTD_ERASE(mtd, &erase);
++      ret = mtd->erase(mtd, &erase);
 +      if (ret) {
 +              set_current_state(TASK_RUNNING);
 +              remove_wait_queue(&wait_q, &wait);
 +      if (ret) {
 +              set_current_state(TASK_RUNNING);
 +              remove_wait_queue(&wait_q, &wait);
@@ -212,7 +212,7 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
 +       * Next, writhe data to flash.
 +       */
 +
 +       * Next, writhe data to flash.
 +       */
 +
-+      ret = MTD_WRITE (mtd, pos, len, &retlen, buf);
++      ret = mtd->write(mtd, pos, len, &retlen, buf);
 +      if (ret)
 +              return ret;
 +      if (retlen != len)
 +      if (ret)
 +              return ret;
 +      if (retlen != len)
@@ -243,7 +243,7 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
 +              /*
 +               * Read into buffer 
 +               */
 +              /*
 +               * Read into buffer 
 +               */
-+              if (MTD_READ(mtd, off, sizeof(trx), &len, (char *) &trx) ||
++              if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) ||
 +                  len != sizeof(trx))
 +                      continue;
 +
 +                  len != sizeof(trx))
 +                      continue;
 +
@@ -269,7 +269,7 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
 +      if (part->size == 0)
 +              return 0;
 +      
 +      if (part->size == 0)
 +              return 0;
 +      
-+      if (MTD_READ(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf))
++      if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf))
 +              return 0;
 +
 +      if (*((__u32 *) buf) == SQUASHFS_MAGIC) {
 +              return 0;
 +
 +      if (*((__u32 *) buf) == SQUASHFS_MAGIC) {
@@ -297,7 +297,7 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
 +      
 +              /* Update the trx crc32 */
 +              for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) {
 +      
 +              /* Update the trx crc32 */
 +              for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) {
-+                      if (MTD_READ(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf))
++                      if (mtd->read(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf))
 +                              return 0;
 +                      crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i));
 +              }
 +                              return 0;
 +                      crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i));
 +              }
@@ -306,7 +306,7 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
 +              /* read first eraseblock from the trx */
 +              block = kmalloc(mtd->erasesize, GFP_KERNEL);
 +              trx2 = (struct trx_header *) block;
 +              /* 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, mtd->erasesize, &len, block) || len != mtd->erasesize) {
 +                      printk("Error accessing the first trx eraseblock\n");
 +                      return 0;
 +              }
 +                      printk("Error accessing the first trx eraseblock\n");
 +                      return 0;
 +              }
@@ -492,3 +492,30 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
 +
 +module_init(init_bcm947xx_map);
 +module_exit(cleanup_bcm947xx_map);
 +
 +module_init(init_bcm947xx_map);
 +module_exit(cleanup_bcm947xx_map);
+diff -urN linux-2.6.19.ref/drivers/mtd/maps/Kconfig linux-2.6.19/drivers/mtd/maps/Kconfig
+--- linux-2.6.19.ref/drivers/mtd/maps/Kconfig  2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19/drivers/mtd/maps/Kconfig      2006-12-04 21:33:58.000000000 +0100
+@@ -299,6 +299,12 @@
+         Mapping for the Flaga digital module. If you don't have one, ignore
+         this setting.
+ 
++config MTD_BCM47XX
++      tristate "BCM47xx flash device"
++      depends on MIPS && MTD_CFI && BCM947XX
++      help
++        Support for the flash chips on the BCM947xx board.
++        
+ config MTD_BEECH
+       tristate "CFI Flash device mapped on IBM 405LP Beech"
+       depends on MTD_CFI && BEECH
+diff -urN linux-2.6.19.ref/drivers/mtd/maps/Makefile linux-2.6.19/drivers/mtd/maps/Makefile
+--- linux-2.6.19.ref/drivers/mtd/maps/Makefile 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19/drivers/mtd/maps/Makefile     2006-12-04 21:33:58.000000000 +0100
+@@ -29,6 +29,7 @@
+ obj-$(CONFIG_MTD_PCMCIA)      += pcmciamtd.o
+ obj-$(CONFIG_MTD_RPXLITE)     += rpxlite.o
+ obj-$(CONFIG_MTD_TQM8XXL)     += tqm8xxl.o
++obj-$(CONFIG_MTD_BCM47XX)     += bcm47xx-flash.o
+ obj-$(CONFIG_MTD_SA1100)      += sa1100-flash.o
+ obj-$(CONFIG_MTD_IPAQ)                += ipaq-flash.o
+ obj-$(CONFIG_MTD_SBC_GXX)     += sbc_gxx.o
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