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From: s.hauer@pengutronix.de (Sascha Hauer)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/8] mxc_nand: remove 0xe00 offset from registers
Date: Fri,  6 Aug 2010 15:53:04 +0200	[thread overview]
Message-ID: <1281102791-8089-2-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1281102791-8089-1-git-send-email-s.hauer@pengutronix.de>

Add the offset to the register base instead. This is done
in preparation for v3 controller support.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/mtd/nand/mxc_nand.c |   36 ++++++++++++++++++------------------
 1 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 0d76b16..abec73a 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -41,22 +41,22 @@
 #define nfc_is_v1()		(cpu_is_mx31() || cpu_is_mx27() || cpu_is_mx21())
 
 /* Addresses for NFC registers */
-#define NFC_BUF_SIZE		0xE00
-#define NFC_BUF_ADDR		0xE04
-#define NFC_FLASH_ADDR		0xE06
-#define NFC_FLASH_CMD		0xE08
-#define NFC_CONFIG		0xE0A
-#define NFC_ECC_STATUS_RESULT	0xE0C
-#define NFC_RSLTMAIN_AREA	0xE0E
-#define NFC_RSLTSPARE_AREA	0xE10
-#define NFC_WRPROT		0xE12
-#define NFC_V1_UNLOCKSTART_BLKADDR	0xe14
-#define NFC_V1_UNLOCKEND_BLKADDR	0xe16
-#define NFC_V21_UNLOCKSTART_BLKADDR	0xe20
-#define NFC_V21_UNLOCKEND_BLKADDR	0xe22
-#define NFC_NF_WRPRST		0xE18
-#define NFC_CONFIG1		0xE1A
-#define NFC_CONFIG2		0xE1C
+#define NFC_BUF_SIZE			0x00
+#define NFC_BUF_ADDR			0x04
+#define NFC_FLASH_ADDR			0x06
+#define NFC_FLASH_CMD			0x08
+#define NFC_CONFIG			0x0a
+#define NFC_ECC_STATUS_RESULT		0x0c
+#define NFC_RSLTMAIN_AREA		0x0e
+#define NFC_RSLTSPARE_AREA		0x10
+#define NFC_WRPROT			0x12
+#define NFC_V1_UNLOCKSTART_BLKADDR	0x14
+#define NFC_V1_UNLOCKEND_BLKADDR	0x16
+#define NFC_V21_UNLOCKSTART_BLKADDR	0x20
+#define NFC_V21_UNLOCKEND_BLKADDR	0x22
+#define NFC_NF_WRPRST			0x18
+#define NFC_CONFIG1			0x1a
+#define NFC_CONFIG2			0x1c
 
 /* Set INT to 0, FCMD to 1, rest to 0 in NFC_CONFIG2 Register
  * for Command operation */
@@ -764,14 +764,14 @@ static int __init mxcnd_probe(struct platform_device *pdev)
 	host->main_area1 = host->base + 0x200;
 
 	if (nfc_is_v21()) {
-		host->regs = host->base + 0x1000;
+		host->regs = host->base + 0x1e00;
 		host->spare0 = host->base + 0x1000;
 		host->spare_len = 64;
 		oob_smallpage = &nandv2_hw_eccoob_smallpage;
 		oob_largepage = &nandv2_hw_eccoob_largepage;
 		this->ecc.bytes = 9;
 	} else if (nfc_is_v1()) {
-		host->regs = host->base;
+		host->regs = host->base + 0xe00;
 		host->spare0 = host->base + 0x800;
 		host->spare_len = 16;
 		oob_smallpage = &nandv1_hw_eccoob_smallpage;
-- 
1.7.1

  reply	other threads:[~2010-08-06 13:53 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-06 13:53 Add i.MX51 support to mxc_nand Sascha Hauer
2010-08-06 13:53 ` Sascha Hauer [this message]
2010-08-06 13:53 ` [PATCH 2/8] mxc_nand: rework get_dev_status Sascha Hauer
2010-08-06 13:53 ` [PATCH 3/8] mxc_nand: make some internally used functions overwriteable Sascha Hauer
2010-08-06 13:53 ` [PATCH 4/8] mxc_nand: factor out a check_int function Sascha Hauer
2010-08-06 13:53 ` [PATCH 5/8] mxc_nand: add V1_V2 namespace to registers Sascha Hauer
2010-08-06 13:53 ` [PATCH 6/8] mxc_nand: fix correct_data function Sascha Hauer
2010-08-08  6:19   ` Baruch Siach
2010-08-08 20:44     ` Sascha Hauer
2010-08-08  8:19   ` Russell King - ARM Linux
2010-08-08  8:32     ` Baruch Siach
2010-08-08 20:43       ` Sascha Hauer
2010-08-08 22:10         ` Russell King - ARM Linux
2010-08-09  4:20         ` [PATCH] nand: fix .correct callback return value check Baruch Siach
2010-08-12  5:42           ` Baruch Siach
2010-08-29 11:01           ` Artem Bityutskiy
2010-08-06 13:53 ` [PATCH 7/8] mxc_nand: support 8bit ecc Sascha Hauer
2010-08-06 13:53 ` [PATCH 8/8] mxc_nand: Add v3 (i.MX51) Support Sascha Hauer
2010-08-09 11:38 ` [PATCH 0/2] mxc_nand: fixes for purposed updates Baruch Siach
2010-08-09 11:38   ` [PATCH 1/2] mxc_nand: fix build error Baruch Siach
2010-08-09 12:28     ` Sascha Hauer
2010-08-09 11:38   ` [PATCH 2/2] mxc_nand: remove unused variables Baruch Siach
2010-08-09 12:34     ` Lothar Waßmann
2010-08-09 11:53   ` [PATCH 0/2] mxc_nand: fixes for purposed updates David Woodhouse
2010-08-09 12:19     ` Baruch Siach

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