diff options
Diffstat (limited to 'board/lart/flashasm.S')
| -rw-r--r-- | board/lart/flashasm.S | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/board/lart/flashasm.S b/board/lart/flashasm.S deleted file mode 100644 index 9021972..0000000 --- a/board/lart/flashasm.S +++ /dev/null @@ -1,177 +0,0 @@ -/* - * flashasm.S: flash magic for LART - * - * Copyright (C) 1999 2000 2001 Jan-Derk bakker (J.D.Bakker@its.tudelft.nl) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -.text - - -.globl data_to_flash -.globl data_from_flash - /* Subroutine that takes data in r0 and formats it so it will be in */ - /* the correct order for the internal flash */ - /* used for LART only */ -data_to_flash: - mov r1, #0x0 - - tst r0, #0x00000001 - orrne r1, r1, #0x00001000 - tst r0, #0x00000002 - orrne r1, r1, #0x00004000 - tst r0, #0x00000004 - orrne r1, r1, #0x00000800 - tst r0, #0x00000008 - orrne r1, r1, #0x00000200 - tst r0, #0x00000010 - orrne r1, r1, #0x00000001 - tst r0, #0x00000020 - orrne r1, r1, #0x00000004 - tst r0, #0x00000040 - orrne r1, r1, #0x00000080 - tst r0, #0x00000080 - orrne r1, r1, #0x00000020 - - tst r0, #0x00000100 - orrne r1, r1, #0x00002000 - tst r0, #0x00000200 - orrne r1, r1, #0x00008000 - tst r0, #0x00000400 - orrne r1, r1, #0x00000400 - tst r0, #0x00000800 - orrne r1, r1, #0x00000100 - tst r0, #0x00001000 - orrne r1, r1, #0x00000002 - tst r0, #0x00002000 - orrne r1, r1, #0x00000008 - tst r0, #0x00004000 - orrne r1, r1, #0x00000040 - tst r0, #0x00008000 - orrne r1, r1, #0x00000010 - - tst r0, #0x00010000 - orrne r1, r1, #0x00100000 - tst r0, #0x00020000 - orrne r1, r1, #0x00400000 - tst r0, #0x00040000 - orrne r1, r1, #0x00080000 - tst r0, #0x00080000 - orrne r1, r1, #0x00020000 - tst r0, #0x00100000 - orrne r1, r1, #0x01000000 - tst r0, #0x00200000 - orrne r1, r1, #0x04000000 - tst r0, #0x00400000 - orrne r1, r1, #0x80000000 - tst r0, #0x00800000 - orrne r1, r1, #0x20000000 - - tst r0, #0x01000000 - orrne r1, r1, #0x00200000 - tst r0, #0x02000000 - orrne r1, r1, #0x00800000 - tst r0, #0x04000000 - orrne r1, r1, #0x00040000 - tst r0, #0x08000000 - orrne r1, r1, #0x00010000 - tst r0, #0x10000000 - orrne r1, r1, #0x02000000 - tst r0, #0x20000000 - orrne r1, r1, #0x08000000 - tst r0, #0x40000000 - orrne r1, r1, #0x40000000 - tst r0, #0x80000000 - orrne r1, r1, #0x10000000 - - mov r0, r1 - mov pc, lr - - /* Takes data received from the flash, and unshuffles it. */ -data_from_flash: - mov r1, #0x00 - - tst r0, #0x00000001 - orrne r1, r1, #0x00000010 - tst r0, #0x00000002 - orrne r1, r1, #0x00001000 - tst r0, #0x00000004 - orrne r1, r1, #0x00000020 - tst r0, #0x00000008 - orrne r1, r1, #0x00002000 - tst r0, #0x00000010 - orrne r1, r1, #0x00008000 - tst r0, #0x00000020 - orrne r1, r1, #0x00000080 - tst r0, #0x00000040 - orrne r1, r1, #0x00004000 - tst r0, #0x00000080 - orrne r1, r1, #0x00000040 - - tst r0, #0x00000100 - orrne r1, r1, #0x00000800 - tst r0, #0x00000200 - orrne r1, r1, #0x00000008 - tst r0, #0x00000400 - orrne r1, r1, #0x00000400 - tst r0, #0x00000800 - orrne r1, r1, #0x00000004 - tst r0, #0x00001000 - orrne r1, r1, #0x00000001 - tst r0, #0x00002000 - orrne r1, r1, #0x00000100 - tst r0, #0x00004000 - orrne r1, r1, #0x00000002 - tst r0, #0x00008000 - orrne r1, r1, #0x00000200 - - tst r0, #0x00010000 - orrne r1, r1, #0x08000000 - tst r0, #0x00020000 - orrne r1, r1, #0x00080000 - tst r0, #0x00040000 - orrne r1, r1, #0x04000000 - tst r0, #0x00080000 - orrne r1, r1, #0x00040000 - tst r0, #0x00100000 - orrne r1, r1, #0x00010000 - tst r0, #0x00200000 - orrne r1, r1, #0x01000000 - tst r0, #0x00400000 - orrne r1, r1, #0x00020000 - tst r0, #0x00800000 - orrne r1, r1, #0x02000000 - - tst r0, #0x01000000 - orrne r1, r1, #0x00100000 - tst r0, #0x02000000 - orrne r1, r1, #0x10000000 - tst r0, #0x04000000 - orrne r1, r1, #0x00200000 - tst r0, #0x08000000 - orrne r1, r1, #0x20000000 - tst r0, #0x10000000 - orrne r1, r1, #0x80000000 - tst r0, #0x20000000 - orrne r1, r1, #0x00800000 - tst r0, #0x40000000 - orrne r1, r1, #0x40000000 - tst r0, #0x80000000 - orrne r1, r1, #0x00400000 - - mov r0, r1 - mov pc, lr |