--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/services/ffs/cfgffs.c	Thu Jun 09 00:02:41 2016 +0000
@@ -0,0 +1,103 @@
+/******************************************************************************
+ * Flash File System (ffs)
+ * Idea, design and coding by Mads Meisner-Jensen, mmj@ti.com
+ *
+ * FFS configuration
+ *
+ * $Id: cfgffs.c 1.27 Fri, 19 Dec 2003 12:00:13 +0100 tsj $
+ *
+ ******************************************************************************/
+
+#include "../../include/config.h"
+#include "ffs.h"
+#include "drv.h"
+#include "ramffs.h"
+#include <string.h>
+
+#if FFS_IN_RAM
+
+struct dev_s dev = {
+    .base	   = _RAMFFS_area,
+    .manufact	   = MANUFACT_RAM,
+    .blocksize	   = RAMFFS_BLKSIZE_BYTES,
+    .blocksize_ld  = RAMFFS_BLKSIZE_LOG2,
+    .driver	   = FFS_DRIVER_RAM,
+    .numblocks	   = RAMFFS_NBLOCKS,
+};
+
+#elif CONFIG_MOKOFFS
+
+struct dev_s dev = {
+    .base	   = (char *) 0x380000,
+    .manufact	   = MANUFACT_SAMSUNG,
+    .device	   = 0x22A0,
+    .blocksize	   = 0x10000,
+    .blocksize_ld  = 16,
+    .driver	   = FFS_DRIVER_AMD,
+    .numblocks	   = 7,
+};
+
+#elif CONFIG_AFTERMARKET_FFS
+
+/* see ../../cfgmagic/feature.aftermarket-ffs */
+
+#if CONFIG_TARGET_COMPAL
+
+struct dev_s dev = {
+    .base	   = (char *) (CONFIG_AFTERMARKET_FFS_START * 0x10000),
+    .manufact	   = MANUFACT_INTEL,
+    .blocksize	   = 0x10000,
+    .blocksize_ld  = 16,
+    .driver	   = FFS_DRIVER_INTEL_SB,
+    .numblocks	   = CONFIG_AFTERMARKET_FFS_NBLOCKS,
+};
+
+#elif CONFIG_TARGET_PIRELLI || CONFIG_TARGET_FCFAM
+
+struct dev_s dev = {
+    .base	   = (char *) FLASH2_BASE_ADDR +
+				CONFIG_AFTERMARKET_FFS_START * 0x40000,
+    .manufact	   = MANUFACT_AMD,
+    .blocksize	   = 0x40000,
+    .blocksize_ld  = 18,
+    .driver	   = FFS_DRIVER_AMD,
+    .numblocks	   = CONFIG_AFTERMARKET_FFS_NBLOCKS,
+};
+
+#else
+
+#error "Unknown target for CONFIG_AFTERMARKET_FFS"
+
+#endif
+
+#else
+
+#error "No valid FFS configuration defined"
+
+#endif
+
+/******************************************************************************
+ * ffs_is_modify_valid()
+ ******************************************************************************/
+
+// This is function to be implemented by the application programmer. It is
+// called by ffs when a read-only object is about to be modified or
+// removed. It should return zero if the operation should be
+// disallowed. Returning non-zero means go ahead.
+effs_t ffs_is_modifiable(const char *name)
+{
+    // default is to allow any modification of read-only objects.
+
+/*
+ * TI's original code (conditioned out below) disallowed changing the
+ * IMEI of a device.  FreeCalypso follows a different philosophy:
+ * 100% user empowerment, hence no artificial obstacles to hacking.
+ */
+#if 0
+    // example of how to disallow modifying a specific object...
+    if (strcmp("IMEI", &name[strlen(name) - 4]) == 0)
+        return 0;
+#endif
+
+    return 1;
+}