Correct JFFS2 Erase Size for AT45 dataflash
authorUlf Samuelsson <ulf.samuelsson@atmel.com>
Sat, 14 Jul 2007 07:26:41 +0000 (07:26 -0000)
committerUlf Samuelsson <ulf.samuelsson@atmel.com>
Sat, 14 Jul 2007 07:26:41 +0000 (07:26 -0000)
target/jffs2/Config.in

index 86448571dc9548fabd8e217ef5a92c67082a5183..35fa4987d13dc6c23a0a2cb51ea55ead41d902b2 100644 (file)
@@ -6,33 +6,56 @@ config BR2_TARGET_ROOTFS_JFFS2
        help
          Build a jffs2 root filesystem
 
-config BR2_TARGET_ROOTFS_JFFS2_DEFAULT_PAGESIZE
-       bool "Use default 4 kB pagesize"
+
+choice
+       prompt "Memory Type"
+       default BR2_TARGET_ROOTFS_JFFS2_FLASH
        depends on BR2_TARGET_ROOTFS_JFFS2
-       default y                       
 
-config BR2_TARGET_ROOTFS_JFFS2_PAGESIZE
-       hex "Page Size (0x0 = Use default 4 kB)"
+config BR2_TARGET_ROOTFS_JFFS2_FLASH
+       bool "Parallel flash with 4 kB pagesize"
        depends on BR2_TARGET_ROOTFS_JFFS2
-       depends on !BR2_TARGET_ROOTFS_JFFS2_DEFAULT_PAGESIZE
+
+config BR2_TARGET_ROOTFS_JFFS2_DATAFLASH
+       bool "AT45 dataflash with 1056 byte pagesize"
+       depends on BR2_TARGET_ROOTFS_JFFS2
+       select BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER
+
+endchoice
+
+
+config BR2_TARGET_ROOTFS_JFFS2_PAGESIZE
+       hex "Page Size"
+       depends on BR2_TARGET_ROOTFS_JFFS2_FLASH
+       default 0x1000
+       help
+         Set to pagesize of memory (Dataflash is 0x210 or 0x420)
+
+config BR2_TARGET_ROOTFS_JFFS2_PAGESIZE
+       hex "Page Size"
+       depends on BR2_TARGET_ROOTFS_JFFS2_DATAFLASH
        default 0x420
        help
          Set to pagesize of memory (Dataflash is 0x210 or 0x420)
 
+config BR2_TARGET_ROOTFS_JFFS2_EBSIZE
+       hex "Erase block size"
+       depends on BR2_TARGET_ROOTFS_JFFS2_FLASH
+       default 0x20000
+
+config BR2_TARGET_ROOTFS_JFFS2_EBSIZE
+       hex "Erase block size"
+       depends on BR2_TARGET_ROOTFS_JFFS2_DATAFLASH
+       default 0x2100
+
 config BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER
        bool    "Do not use Cleanmarker"
        depends on BR2_TARGET_ROOTFS_JFFS2
-       depends on !BR2_TARGET_ROOTFS_JFFS2_DEFAULT_PAGESIZE
-       default y
+       default n
        help
          Do not use cleanmarkers if using NAND flash or Dataflash where
          the pagesize is not a power of 2
 
-config BR2_TARGET_ROOTFS_JFFS2_EBSIZE
-       hex "Erase block size"
-       depends on BR2_TARGET_ROOTFS_JFFS2
-       default 0x20000
-
 config BR2_JFFS2_TARGET_SREC
        bool "RootFS in SREC file formet"
        depends on BR2_TARGET_ROOTFS_JFFS2