X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fyaffscfg2k.c;h=2c954099a496cb2206612c2857ae92e249e8a53d;hp=38c1f3078b56e8a5f1bdf0e88f9b950d296a5a1c;hb=bcac5908f05d38711a5db79da4f2bae1eea3abba;hpb=f8ce690845de29ca75d312207c8e59eac8bf85d4

diff --git a/direct/yaffscfg2k.c b/direct/yaffscfg2k.c
index 38c1f30..2c95409 100644
--- a/direct/yaffscfg2k.c
+++ b/direct/yaffscfg2k.c
@@ -1,6 +1,18 @@
 /*
- * YAFFS: Yet another FFS. A NAND-flash specific file system.
- * yaffscfg.c  The configuration for the "direct" use of yaffs.
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2007 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * yaffscfg2k.c  The configuration for the "direct" use of yaffs.
  *
  * This file is intended to be modified to your requirements.
  * There is no need to redistribute this file.
@@ -13,7 +25,22 @@
 
 #include <errno.h>
 
-unsigned yaffs_traceMask = YAFFS_TRACE_SCAN |  YAFFS_TRACE_GC | YAFFS_TRACE_GC_DETAIL | YAFFS_TRACE_WRITE | YAFFS_TRACE_ERASE | YAFFS_TRACE_TRACING | YAFFS_TRACE_ALLOCATE;
+unsigned yaffs_traceMask = 
+
+	YAFFS_TRACE_SCAN |  
+	YAFFS_TRACE_GC | YAFFS_TRACE_GC_DETAIL | 
+	YAFFS_TRACE_ERASE | 
+	YAFFS_TRACE_TRACING | 
+	YAFFS_TRACE_ALLOCATE | 
+	YAFFS_TRACE_CHECKPOINT |
+	YAFFS_TRACE_BAD_BLOCKS |
+	YAFFS_TRACE_VERIFY |
+	YAFFS_TRACE_VERIFY_NAND |
+	YAFFS_TRACE_VERIFY_FULL |
+//	(~0) |
+	
+	0;
+        
 
 
 void yaffsfs_SetError(int err)
@@ -35,6 +62,30 @@ __u32 yaffsfs_CurrentTime(void)
 	return 0;
 }
 
+
+static int yaffs_kill_alloc = 0;
+static size_t total_malloced = 0;
+static size_t malloc_limit = 0 & 6000000;
+
+void *yaffs_malloc(size_t size)
+{
+	size_t this;
+	if(yaffs_kill_alloc)
+		return NULL;
+	if(malloc_limit && malloc_limit <(total_malloced + size) )
+		return NULL;
+
+	this = malloc(size);
+	if(this)
+		total_malloced += size;
+	return this;
+}
+
+void yaffs_free(void *ptr)
+{
+	free(ptr);
+}
+
 void yaffsfs_LocalInitialisation(void)
 {
 	// Define locking semaphore.
@@ -84,7 +135,7 @@ int yaffs_StartUp(void)
 	// Set up devices
 	// /ram
 	memset(&ramDev,0,sizeof(ramDev));
-	ramDev.nBytesPerChunk = 512;
+	ramDev.nDataBytesPerChunk = 512;
 	ramDev.nChunksPerBlock = 32;
 	ramDev.nReservedBlocks = 2; // Set this smaller for RAM
 	ramDev.startBlock = 0; // Can use block 0
@@ -99,7 +150,7 @@ int yaffs_StartUp(void)
 
 	// /boot
 	memset(&bootDev,0,sizeof(bootDev));
-	bootDev.nBytesPerChunk = 512;
+	bootDev.nDataBytesPerChunk = 512;
 	bootDev.nChunksPerBlock = 32;
 	bootDev.nReservedBlocks = 5;
 	bootDev.startBlock = 0; // Can use block 0
@@ -122,12 +173,14 @@ int yaffs_StartUp(void)
 	// 2kpage/64chunk per block/128MB device
 	memset(&flashDev,0,sizeof(flashDev));
 
-	flashDev.nBytesPerChunk = 2048;
+	flashDev.nDataBytesPerChunk = 2048;
 	flashDev.nChunksPerBlock = 64;
 	flashDev.nReservedBlocks = 5;
-	flashDev.startBlock = 0; 
-	//flashDev.endBlock = 127; // Last block in 16MB
-	flashDev.endBlock = yflash_GetNumberOfBlocks()-1;
+	//flashDev.checkpointStartBlock = 1;
+	//flashDev.checkpointEndBlock = 20;
+	flashDev.startBlock = 0;
+	flashDev.endBlock = 200; // Make it smaller
+	//flashDev.endBlock = yflash_GetNumberOfBlocks()-1;
 	flashDev.isYaffs2 = 1;
 	flashDev.wideTnodesDisabled=0;
 	flashDev.nShortOpCaches = 10; // Use caches
@@ -145,7 +198,7 @@ int yaffs_StartUp(void)
 	// 2kpage/64chunk per block/128MB device
 	memset(&ram2kDev,0,sizeof(ram2kDev));
 
-	ram2kDev.nBytesPerChunk = nandemul2k_GetBytesPerChunk();
+	ram2kDev.nDataBytesPerChunk = nandemul2k_GetBytesPerChunk();
 	ram2kDev.nChunksPerBlock = nandemul2k_GetChunksPerBlock();
 	ram2kDev.nReservedBlocks = 5;
 	ram2kDev.startBlock = 0; // First block after /boot
@@ -168,4 +221,8 @@ int yaffs_StartUp(void)
 
 
 
+void SetCheckpointReservedBlocks(int n)
+{
+//	flashDev.nCheckpointReservedBlocks = n;
+}