/*
* YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
*
- * Copyright (C) 2002-2010 Aleph One Ltd.
+ * Copyright (C) 2002-2011 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
#include "yaffs_nandemul2k.h"
#include "yaffs_norif1.h"
#include "yaffs_trace.h"
+#include "yaffs_osglue.h"
#include <errno.h>
-unsigned yaffs_trace_mask =
+unsigned yaffs_trace_mask =
- YAFFS_TRACE_SCAN |
+ YAFFS_TRACE_SCAN |
YAFFS_TRACE_GC |
- YAFFS_TRACE_ERASE |
- YAFFS_TRACE_ERROR |
- YAFFS_TRACE_TRACING |
- YAFFS_TRACE_ALLOCATE |
+ YAFFS_TRACE_ERASE |
+ YAFFS_TRACE_ERROR |
+ YAFFS_TRACE_TRACING |
+ YAFFS_TRACE_ALLOCATE |
YAFFS_TRACE_BAD_BLOCKS |
- YAFFS_TRACE_VERIFY |
-
- 0;
-
-
-static int yaffsfs_lastError;
-
-void yaffsfs_SetError(int err)
-{
- //Do whatever to set error
- yaffsfs_lastError = err;
-}
-
-
-int yaffsfs_GetLastError(void)
-{
- return yaffsfs_lastError;
-}
+ YAFFS_TRACE_VERIFY |
-void yaffsfs_Lock(void)
-{
-}
-
-void yaffsfs_Unlock(void)
-{
-}
-
-__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)
-{
- void * 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;
-}
+ 0;
-void yaffs_free(void *ptr)
-{
- free(ptr);
-}
-void yaffsfs_LocalInitialisation(void)
-{
- // Define locking semaphore.
-}
// Configuration
#include "yaffs_flashif2.h"
#include "yaffs_nandemul2k.h"
-struct yaffs_dev_s ram1Dev;
-struct yaffs_dev_s flashDev;
-struct yaffs_dev_s m18_1Dev;
+struct yaffs_dev ram1Dev;
+struct yaffs_dev flashDev;
+struct yaffs_dev m18_1Dev;
int yaffs_start_up(void)
{
+ static int start_up_called = 0;
+
+ if(start_up_called)
+ return;
+ start_up_called = 1;
+
// Stuff to configure YAFFS
// Stuff to initialise anything special (eg lock semaphore).
- yaffsfs_LocalInitialisation();
-
+ yaffsfs_OSInitialisation();
+
// Set up devices
// /ram1 ram, yaffs1
memset(&ram1Dev,0,sizeof(ram1Dev));
ram1Dev.param.chunks_per_block = 32;
ram1Dev.param.n_reserved_blocks = 2; // Set this smaller for RAM
ram1Dev.param.start_block = 0; // Can use block 0
- ram1Dev.param.end_block = 127; // Last block in 2MB.
+ ram1Dev.param.end_block = 127; // Last block in 2MB.
//ram1Dev.param.use_nand_ecc = 1;
ram1Dev.param.n_caches = 0; // Disable caching on this device.
ram1Dev.driver_context = (void *) 0; // Used to identify the device in fstat.
ram1Dev.param.read_chunk_tags_fn = yramdisk_rd_chunk;
ram1Dev.param.erase_fn = yramdisk_erase;
ram1Dev.param.initialise_flash_fn = yramdisk_initialise;
-
+
yaffs_add_device(&ram1Dev);
// /M18-1 yaffs1 on M18 nor sim
yaffs_add_device(&flashDev);
// todo yaffs_initialise(yaffsfs_config);
-
+
return 0;
}