vivi bootloader,已经修改过的适用于s3c2410

				/Makefile/1.4/Sat Jan 11 09:13:23 2003//				/head.S/1.18/Wed Feb 26 10:38:11 2003//				/mmu.c/1.6/Sat Nov 30 20:57:03 2002//				/mport1.c/1.3/Wed Mar 26 20:33:58 2003//				/mport3.c/1.11/Wed Apr  2 18:22:35 2003//				/nand_read.c/1.6/Wed Aug 14 10:26:47 2002//				/proc.c/1.10/Thu Jan 30 15:46:11 2003//				/smdk.c/1.9/Tue Oct 22 08:10:39 2002//				/smdk2410_test.c/1.5/Thu Sep 12 03:50:23 2002//				/test.c/1.2/Sat Aug 10 07:47:07 2002//				D