diff options
Diffstat (limited to 'stm32conf/lanchon-stm32/src/libcs3/generic-m-reset.S')
-rw-r--r-- | stm32conf/lanchon-stm32/src/libcs3/generic-m-reset.S | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/stm32conf/lanchon-stm32/src/libcs3/generic-m-reset.S b/stm32conf/lanchon-stm32/src/libcs3/generic-m-reset.S deleted file mode 100644 index 95dbdbe..0000000 --- a/stm32conf/lanchon-stm32/src/libcs3/generic-m-reset.S +++ /dev/null @@ -1,87 +0,0 @@ -/* Reset code for generic-m
- *
- * Version:Sourcery G++ 4.2-84
- * BugURL:https://support.codesourcery.com/GNUToolchain/
- *
- * Copyright 2007 CodeSourcery.
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply. */
-
-#if defined(__thumb2__) || defined(__ARM_ARCH_6M__)
-#define THUMB 1
- .thumb
- .thumb_func
-#else
- .arm
-#endif
- .section .cs3.reset,"x",%progbits
- .globl __cs3_reset_generic_m
- .type __cs3_reset_generic_m, %function
-__cs3_reset_generic_m:
- .fnstart
-#include <rdi-io.h>
-
- adr r1, __cs3_heap_start_ptr
- mov r0,#AngelSWI_Reason_HeapInfo
-#if THUMB
- bkpt 0xAB
-#else
- swi 0x123456
-#endif
- cmp r0,#0
- blt 2f
-/* __cs3_heap_start contains
- [0] ?
- [4] zero or heap limit
- [8] zero or top of stack
- [12] ? */
- ldr r2, __cs3_heap_start_ptr
-
-#if THUMB
- ldr r1,=__cs3_stack
- mov sp,r1
-#else
- ldr sp,=__cs3_stack
-#endif
- ldr r0,[r2,#8] /* top of stack */
- cmp r0, #0
-#if THUMB
- beq 1f
- mov sp,r0
-1:
-#else
- movne sp,r0
-#endif
- ldr r1,=__cs3_heap_limit
- ldr r0,[r2,#4] /* heap limit */
- cmp r0,#0
-#if THUMB
- beq 1f
- str r0,[r1]
-1:
-#else
- strne r0,[r1]
-#endif
- .word __cs3_heap_start
-2:
-#if THUMB
- ldr r0,=__cs3_start_c
- bx r0
-#else
- b __cs3_start_c
-#endif
- .pool
- .cantunwind
- .fnend
- .align 2
-__cs3_heap_start_ptr:
- .word __cs3_heap_start
- .size __cs3_reset_generic_m,.-__cs3_reset_generic_m
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