diff options
author | Spencer Oliver <spen@spen-soft.co.uk> | 2012-05-01 09:48:09 +0100 |
---|---|---|
committer | Spencer Oliver <spen@spen-soft.co.uk> | 2012-05-14 09:28:03 +0000 |
commit | e1e1d4742c4f75603e177a3dc4338a7e265bbabb (patch) | |
tree | 75bdf2b4c544b99548cb4abad0715126b66c1f42 /contrib | |
parent | 1b0c22dd5693233ac348d1f16aed18177e97c010 (diff) |
build: add missing erase_check loader src
Change-Id: I1534c1ea1606fda9eb6ffa6a11a708f8c8a3d46a
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/605
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Diffstat (limited to 'contrib')
-rw-r--r-- | contrib/loaders/erase_check/armv4_5_erase_check.s | 41 | ||||
-rw-r--r-- | contrib/loaders/erase_check/armv7m_erase_check.s | 45 |
2 files changed, 86 insertions, 0 deletions
diff --git a/contrib/loaders/erase_check/armv4_5_erase_check.s b/contrib/loaders/erase_check/armv4_5_erase_check.s new file mode 100644 index 00000000..4688ee96 --- /dev/null +++ b/contrib/loaders/erase_check/armv4_5_erase_check.s @@ -0,0 +1,41 @@ +/*************************************************************************** + * Copyright (C) 2010 by Spencer Oliver * + * spen@spen-soft.co.uk * + * * + * 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. * + ***************************************************************************/ + +/* + parameters: + r0 - address in + r1 - byte count + r2 - mask - result out +*/ + + .text + .arm + +loop: + ldrb r3, [r0], #1 + and r2, r2, r3 + subs r1, r1, #1 + bne loop +end: + bkpt #0 + +CRC32XOR: .word 0x04c11db7 + + .end diff --git a/contrib/loaders/erase_check/armv7m_erase_check.s b/contrib/loaders/erase_check/armv7m_erase_check.s new file mode 100644 index 00000000..358a1c83 --- /dev/null +++ b/contrib/loaders/erase_check/armv7m_erase_check.s @@ -0,0 +1,45 @@ +/*************************************************************************** + * Copyright (C) 2010 by Spencer Oliver * + * spen@spen-soft.co.uk * + * * + * 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. * + ***************************************************************************/ + +/* + parameters: + r0 - address in + r1 - byte count + r2 - mask - result out +*/ + + .text + .syntax unified + .cpu cortex-m0 + .thumb + .thumb_func + + .align 2 + +loop: + ldrb r3, [r0] + adds r0, #1 + ands r2, r2, r3 + subs r1, r1, #1 + bne loop +end: + bkpt #0 + + .end |