rp2040

commit 52214673fcbe602afca2010e61201557db3a8875
parent b5b92333e0141b34d666ced9e59174fab28335c7
Author: Matsuda Kenji <info@mtkn.jp>
Date:   Wed, 22 Mar 2023 08:14:30 +0900

enable clk_peri

Diffstat:
M
main.s
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/main.s b/main.s
@@ -24,9 +24,6 @@ main:
 	add r0, r0, #0x10 // #0xc4 io_bank0_gpio24_ctrl
 	str r2, [r0, #0] // sio
 
-	// set gpio12, gpio13 funct as uart0
-	
-
 	// enable gpio output
 	ldr r0, sio_base
 	mov r1, #5
@@ -92,6 +89,9 @@ pll_lock:
 	ldr r0, clocks_base
 	mov r1, #1
 	str r1, [r0, #0x3c] // CLOCKS_CLK_SYS_CTRL
+	// enable clk_peri
+	lsl r1, r1, #11
+	str r1, [r0, #0x48]
 
 loop:
 	bl p0