If I try to copy from Ram to dataflash, u-boot says "Copy to Flash..."
and the CPU pukes; it's detecting what it thinks is flash.
This simple patch (for old 1.3.0) fixed this problem for me on DataFlash
only system.
diff -ur orig/common/cmd_mem.c u-boot/common/cmd_mem.c
--- orig/common/cmd_mem.c 2007-10-22 10:14:10.000000000 +0300
+++ u-boot/common/cmd_mem.c 2007-10-22 11:54:26.000000000 +0300
@@ -387,7 +387,7 @@
/* check if we are copying to Flash */
if ( (addr2info(dest) != NULL)
#ifdef CONFIG_HAS_DATAFLASH
- && (!addr_dataflash(addr))
+ && (!addr_dataflash(dest))
#endif
) {
int rc;
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