X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=rpikern;a=blobdiff_plain;f=src%2Fstartup.s;h=7765ede46d9a56f27b3ae9b3436d6e654f5080fb;hp=308d4faa9d461296923110f20a502c5c12c8e90e;hb=e848811902a51b67dedb6f6325dda19a6f21e820;hpb=993155fee2327f1f3cda285c9548bbb09688a3f3

diff --git a/src/startup.s b/src/startup.s
index 308d4fa..7765ede 100644
--- a/src/startup.s
+++ b/src/startup.s
@@ -4,10 +4,13 @@
 	.code 32
 
 startup:
-	ldr sp, =_stacktop
+	@ stop all but one of the cores
+	mrc p15, 0, r0, c0, c0, 5
+	ands r0, r0, #0xff
+	bne exit
 
-	mov r0, #2
-	bl dbgled
+	@ setup stack
+	ldr sp, =_stacktop
 
 	@ clear bss
 	ldr r0, =_bss_start
@@ -19,10 +22,7 @@ startup:
 	subs r1, #4
 	bne 0b
 1:
-	bl main
-
-	mov r0, #0
-	bl dbgled
+	blx main
 
 	.global exit
 exit:	wfe
@@ -43,10 +43,4 @@ dbgled:
 	streq r2, [r3, #0x28]	@ GPCLR0
 	bx lr
 
-	.global delay
-delay:
-	subs r0, r0, #1
-	bne delay
-	bx lr
-
 @ vi:set filetype=armasm: