rp2040

commit eb686ba427e22ac224f0855f90b19ea3e66250ab
parent 0e9d75c4b00b1b9d75fbad8fb503a7200556c1db
Author: Matsuda Kenji <info@mtkn.jp>
Date:   Sun, 19 Mar 2023 10:08:23 +0900

Disable atomic operation and it works
I don't understand the atomic operation

Diffstat:
M
main.s
 | 
12
+-----------

1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/main.s b/main.s
@@ -28,18 +28,8 @@ gpio_reset_chk:
 	lsl r1, r1, #24
 	str r1, [r0, #0x24]
 
-	ldr r0, xosc_base
-	ldr r1, [r0, #0x4] // XOSC_STATUS
-	lsr r1, r1, #12
-	mov r2, #1
-	and r1, r2
-	bne xosc_ok
-	bl led_blink
-xosc_ok:
-
 	// enable xosc
-	ldr r1, atomic_set
-	add r0, r0, r1
+	ldr r0, xosc_base
 	mov r1, #0xf
 	lsl r1, r1, #8
 	add r1, r1, #0xab