auto import from //depot/cupcake/@135843android-sdk-tools_r2android-sdk-1.6_r2android-sdk-1.6_r1android-sdk-1.6-docs_r1android-sdk-1.5_r3android-sdk-1.5_r1android-sdk-1.5-preandroid-1.6_r2android-1.6_r1.5android-1.6_r1.4android-1.6_r1.3android-1.6_r1.2android-1.6_r1.1android-1.6_r1android-1.5r4android-1.5r3android-1.5r2android-1.5donut-release2donut-releasedonutcupcake-releasecupcake

1 files changed, 78 insertions, 0 deletions

diff --git a/nandwrite/init.S b/nandwrite/init.S
new file mode 100644
index 0000000..c542503
--- /dev/null
+++ b/nandwrite/init.S
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the 
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <boot/arm.h>
+
+v_reset:
+	b start
+v_undefined:
+	b .
+v_swi:
+	b .
+v_prefetch_abt:
+	b .
+v_data_abt:
+	b .
+v_reserved:		
+	b .
+v_irq:	
+	b .
+v_fiq:	
+	b .
+
+start:
+	/* save registers for main() */
+	mov r7, r0
+	mov r8, r1
+	mov r9, r2
+	mov r10, r3
+
+	/* init stacks */
+	ldr r0, =BOOTLOADER_STACK
+	msr cpsr_c, #(PSR_I | PSR_F | PSR_SVC)
+	mov sp, r0
+
+	/* zero the BSS */
+	ldr r1, =BOOTLOADER_BSS
+	ldr r2, =BOOTLOADER_END
+	mov r0, #0
+1:	str r0, [r1], #4
+	cmp r1, r2
+	ble 1b
+		
+	bl periph_2gb_open
+
+	/* restore registers for main() */
+	mov r0, r7
+	mov r1, r8
+	mov r2, r9
+	mov r3, r10
+		
+	ldr r4, =_main
+	blx r4
+	b .