diff options
Diffstat (limited to 'demos/ARM7-LPC214x-GCC/crt0.s')
| -rw-r--r-- | demos/ARM7-LPC214x-GCC/crt0.s | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/demos/ARM7-LPC214x-GCC/crt0.s b/demos/ARM7-LPC214x-GCC/crt0.s index 9b413191b..7bf91e291 100644 --- a/demos/ARM7-LPC214x-GCC/crt0.s +++ b/demos/ARM7-LPC214x-GCC/crt0.s @@ -99,17 +99,8 @@ ResetHandler: /* System */
msr CPSR_c, #MODE_SYS | I_BIT | F_BIT
mov sp, r0
- ldr r1, =__sys_stack_size__
- sub r0, r0, r1
- /*
- * Check on allocated stacks size. This should never happen unless you
- * don't care to verify the map file after compiling your application.
- */
- ldr r1, =_bss_end
- cmp r0, r1
- bge ramsizeok
- bl chSysHalt
-ramsizeok:
+// ldr r1, =__sys_stack_size__
+// sub r0, r0, r1
/*
* Data initialization.
* NOTE: It assumes that the DATA size is a multiple of 4.
@@ -136,11 +127,33 @@ bssloop: /*
* Application-provided HW initialization routine.
*/
+#ifndef PURE_THUMB
bl hwinit
+#else
+ ldr r0, =hwinit
+ mov lr, pc
+ bx r0
+.code 16
+ mov lr, pc
+ bx lr
+.code 32
+#endif
/*
* main(0, NULL).
*/
mov r0, #0
mov r1, #0
+#ifndef PURE_THUMB
bl main
bl chSysHalt
+#else
+ ldr r2, =main
+ mov lr, pc
+ bx r2
+.code 16
+ mov lr, pc
+ bx lr
+.code 32
+ ldr r2, =chSysHalt
+ bx r2
+#endif
|