rp2040

RP2040 Programming without SDK
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commit 90aacaf1f039b635126bd670f6aca99208b0a7df
parent bde75f4c695a7ebf21af766042568eeabc3cf860
Author: Matsuda Kenji <info@mtkn.jp>
Date:   Sat, 22 Apr 2023 09:52:19 +0900

rename literal

Diffstat:
Mex1/Makefile | 2+-
Mex1/boot2.s | 4++--
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/ex1/Makefile b/ex1/Makefile @@ -31,7 +31,7 @@ led.uf2: led.bin $(BINCRC) led.bin led_crc.bin $(BIN2UF2) led_crc.bin $@ -flash: led.uf2 +flash: all mount /dev/disk/by-label/RPI-RP2 /mnt cp led.uf2 /mnt diff --git a/ex1/boot2.s b/ex1/boot2.s @@ -11,7 +11,7 @@ setup_xip: blx r2 blx r0 - ldr r0, boot2_end + ldr r0, flash_main ldr r1, m0plus_vtor str r0, [r1, #0] // M0PLUS: VTOR ldr r1, [r0, #4] // entry point @@ -22,7 +22,7 @@ setup_xip: .align 2 rom_base: .word 0x00000000 -boot2_end: +flash_main: .word 0x10000000 + 0x100 m0plus_vtor: .word 0xe0000000 + 0xed08