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From: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
To: linux-sh@vger.kernel.org
Subject: [PATCH v2] sh: ap325rxa: create CPLD data area in mtd
Date: Wed, 24 Sep 2008 02:46:48 +0000	[thread overview]
Message-ID: <48D9AA18.2070803@renesas.com> (raw)

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


             reply	other threads:[~2008-09-24  2:46 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-24  2:46 Nobuhiro Iwamatsu [this message]
2008-09-24  4:54 ` [PATCH v2] sh: ap325rxa: create CPLD data area in mtd Paul Mundt

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