From 75a430946744e45a4de2e78673360fbae3339e52 Mon Sep 17 00:00:00 2001
From: Grzegorz Daniluk <grzegorz.daniluk@cern.ch>
Date: Mon, 21 Sep 2015 17:32:27 +0200
Subject: [PATCH] flash: fix the flash sector size for SPEC
---
include/flash.h | 2 +-
tools/sdbfs.README | 6 +++++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/flash.h b/include/flash.h
index eea3783..a78d383 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -11,7 +11,7 @@
#include "types.h"
-#define FLASH_BLOCKSIZE 512
+#define FLASH_BLOCKSIZE 65536
/* Flash interface functions */
void flash_init(void);
diff --git a/tools/sdbfs.README b/tools/sdbfs.README
index 2a8d5e6..e023a0e 100644
--- a/tools/sdbfs.README
+++ b/tools/sdbfs.README
@@ -30,6 +30,10 @@ To create the filesystem image: "gensdbfs tools/sdbfs /tmp/sdb-wrpc.bin"
(please note that empty files have no data to be stored, so no space is
wasted on disk for them and the output file is short).
+To create the flash filesystem image, don't forget about setting the sector
+size. For flash chip on SPEC card, it is 64k:
+gensdbfs -b 65536 tools/sdbfs /tmp/sdb-wrpc.bin
+
To check: "sdb-read -l /tmp/sdb-wrpc.bin":
46696c6544617461:2e202020 @ 00000000-0000037f .
@@ -56,4 +60,4 @@ The next boot of lm32 will show it found the files:
file 0x63616c69 @ 768, name calibration
To read the flash: "tools/flash-read 0 320 > /tmp/flash.bin",
-and then check the flash image file: "sdb-read -l /tmp/flash.bin".
\ No newline at end of file
+and then check the flash image file: "sdb-read -l /tmp/flash.bin".
--
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