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authorSpencer Oliver <spen@spen-soft.co.uk>2012-05-01 09:48:09 +0100
committerSpencer Oliver <spen@spen-soft.co.uk>2012-05-14 09:28:03 +0000
commite1e1d4742c4f75603e177a3dc4338a7e265bbabb (patch)
tree75bdf2b4c544b99548cb4abad0715126b66c1f42 /contrib/loaders
parent1b0c22dd5693233ac348d1f16aed18177e97c010 (diff)
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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/loaders')
-rw-r--r--contrib/loaders/erase_check/armv4_5_erase_check.s41
-rw-r--r--contrib/loaders/erase_check/armv7m_erase_check.s45
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 0000000..4688ee9
--- /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 0000000..358a1c8
--- /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