Clean-up, fixed mistake

GCC, why no u warn me of strict aliasing
2016-03-11 15:08:05 +01:00
parent 6707a36ffe
commit 9468582d83
22 changed files with 78 additions and 434 deletions
--- a/source/fatfs/sdmmc/delay.s
+++ b/source/fatfs/sdmmc/delay.s
@@ -4,12 +4,7 @@

@waitcycles ( u32 us )
 waitcycles:
-	PUSH    {R0-R2,LR}
-	STR     R0, [SP,#4]
-	waitcycles_loop:
-		LDR     R3, [SP,#4]
-		SUBS    R2, R3, #1
-		STR     R2, [SP,#4]
-		CMP     R3, #0
-		BNE     waitcycles_loop
-	POP     {R0-R2,PC}
+    waitcycles_loop:
+        subs r0, #1
+        bgt waitcycles_loop
+    bx lr