[PATCH v2] sh: ap325rxa: create CPLD data area in mtd

[PATCH v2] sh: ap325rxa: create CPLD data area in mtd

[Nobuhiro Iwamatsu]

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>
---
 arch/sh/boards/board-ap325rxa.c |   33 +++++++++++++++++++++++----------
 1 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index fd16125..f0b82c6 100644
--- 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,
 	},
 };

-- 
1.5.6.3

Re: [PATCH v2] sh: ap325rxa: create CPLD data area in mtd

[Paul Mundt]

On Wed, Sep 24, 2008 at 11:46:48AM +0900, Nobuhiro Iwamatsu wrote:
> 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>

Applied, thanks.