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From: AYYANARPONNUSAMY GANGHEYAMOORTHY <moorthy.apg@samsung.com>
To: linux-mtd@lists.infradead.org
Cc: David.Woodhouse@intel.com
Subject: [PATCH] [MTD-UTILS] Add support for 4KB page flash devices
Date: Fri, 19 Sep 2008 12:41:28 +0000 (GMT)	[thread overview]
Message-ID: <33142758.53091221828088797.JavaMail.weblogic@epml16> (raw)

We can now use these utilities on 4KB devices.

Signed-off-by: Rohit Hagargundgi <h.rohit@samsung.com>
---
--- a/flash_otp_write.c	2008-06-27 21:51:28.000000000 +0530
+++ b/flash_otp_write.c	2008-07-01 16:04:12.000000000 +0530
@@ -18,7 +18,7 @@ int main(int argc,char *argv[])
 	int fd, val, ret, size, wrote, len;
 	mtd_info_t mtdInfo;
 	off_t offset;
-	char *p, buf[2048];
+	char *p, buf[4096];
 
 	if (argc != 4 || strcmp(argv[1], "-u")) {
 		fprintf(stderr, "Usage: %s -u <device> <offset>\n", argv[0]);
--- a/include/mtd/mtd-abi.h	2008-06-27 21:51:28.000000000 +0530
+++ b/include/mtd/mtd-abi.h	2008-06-30 18:51:39.000000000 +0530
@@ -104,7 +104,7 @@ struct nand_oobinfo {
 	uint32_t useecc;
 	uint32_t eccbytes;
 	uint32_t oobfree[8][2];
-	uint32_t eccpos[32];
+	uint32_t eccpos[128];
 };
 
 struct nand_oobfree {
@@ -119,7 +119,7 @@ struct nand_oobfree {
  */
 struct nand_ecclayout {
 	uint32_t eccbytes;
-	uint32_t eccpos[64];
+	uint32_t eccpos[128];
 	uint32_t oobavail;
 	struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES];
 };
--- a/flashcp.c	2008-06-27 21:51:28.000000000 +0530
+++ b/flashcp.c	2008-07-02 14:49:21.000000000 +0530
@@ -61,7 +62,7 @@ typedef int bool;
 #define PERCENTAGE(x,total) (((x) * 100) / (total))
 
 /* size of read/write buffer */
-#define BUFSIZE (10 * 1024)
+#define BUFSIZE (10 * 4096)
 
 /* cmd-line flags */
 #define FLAG_NONE		0x00


 
 

             reply	other threads:[~2008-09-19 12:41 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-19 12:41 AYYANARPONNUSAMY GANGHEYAMOORTHY [this message]
2008-09-22  6:22 ` [PATCH] [MTD-UTILS] Add support for 4KB page flash devices Kyungmin Park
2008-09-22  9:19   ` Sergei Shtylyov
2008-09-23 11:25   ` apgmoorthy
2008-09-26  0:28     ` Kyungmin Park
2008-09-26  4:48       ` Artem Bityutskiy

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