rp2040

RP2040 Programming without SDK
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commit 1467a54682a9b18ad2124e8d906defaa899d11f1
parent c2ab15050d09a0c294a52461b49cffa9e1d6012d
Author: Matsuda Kenji <info@mtkn.jp>
Date:   Thu, 16 Mar 2023 13:32:01 +0900

delete rosc code

Diffstat:
Mmain.s | 28----------------------------
1 file changed, 0 insertions(+), 28 deletions(-)

diff --git a/main.s b/main.s @@ -1,34 +1,6 @@ .section .text .global main main: - // enable rosc - ldr r0, rosc_base - mov r1, #0xfa - lsl r1, r1, #4 - add r1, r1, #0x7 - str r1, [r0, #0] // ROSC_CTRL - - // set rosc freqa and rosc freqb - mov r1, #0x96 - lsl r1, r1, #8 - add r1, r1, #0x96 - lsl r1, r1, #4 - add r1, r1, #0x7 - lsl r1, r1, #4 - add r1, r1, #0x7 - lsl r1, r1, #4 - add r1, r1, #0x7 - lsl r1, r1, #4 - add r1, r1, #0x7 - str r1, [r0, #0x4] // ROSC_FREQA - str r1, [r0, #0x8] // ROSC_FREQB - - // set rosc devider - mov r1, #0xaa - lsl r1, r1, #4 - add r1, r1, #0x1 - str r1, [r0, #0x10] // ROSC_DIV - // reset gpio ldr r0, resets_base ldr r1, atomic_clr