sh: ap325rxa: create CPLD data area in mtd

AP320 and AP325RXA has CPLD data in NOR Flash.
If this area erased, this board can not boot.
This patch create CPLD data area and set writeable mask bit.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index fd1612590bf4feb96e7d9e714da12203cf300ac5..00e632fc0688ec63be754a22983276b0f3059043 100644 (file)
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -52,20 +52,33 @@ static struct platform_device smc9118_device = {
        },
 };
 
+/*
+ * AP320 and AP325RXA has CPLD data in NOR Flash(0xA80000-0xABFFFF).
+ * If this area erased, this board can not boot.
+ */
 static struct mtd_partition ap325rxa_nor_flash_partitions[] = {
        {
-                .name = "uboot",
-                .offset = 0,
-                .size = (1 * 1024 * 1024),
-                .mask_flags = MTD_WRITEABLE,   /* Read-only */
+               .name = "uboot",
+               .offset = 0,
+               .size = (1 * 1024 * 1024),
+               .mask_flags = MTD_WRITEABLE,    /* Read-only */
+       }, {
+               .name = "kernel",
+               .offset = MTDPART_OFS_APPEND,
+               .size = (2 * 1024 * 1024),
+       }, {
+               .name = "free-area0",
+               .offset = MTDPART_OFS_APPEND,
+               .size = ((7 * 1024 * 1024) + (512 * 1024)),
        }, {
-                .name = "kernel",
-                .offset = MTDPART_OFS_APPEND,
-                .size = (2 * 1024 * 1024),
+               .name = "CPLD-Data",
+               .offset = MTDPART_OFS_APPEND,
+               .mask_flags = MTD_WRITEABLE,    /* Read-only */
+               .size = (1024 * 128 * 2),
        }, {
-                .name = "other",
-                .offset = MTDPART_OFS_APPEND,
-                .size = MTDPART_SIZ_FULL,
+               .name = "free-area1",
+               .offset = MTDPART_OFS_APPEND,
+               .size = MTDPART_SIZ_FULL,
        },
 };