rp2040

commit f1350f4c47e7fbb2ecd3bdb44d870dfad2f98a56
parent 8f3193fe9dc3807d94e89209f4c060105e58a7cd
Author: Matsuda Kenji <info@mtkn.jp>
Date:   Fri,  3 Mar 2023 15:02:29 +0900

change file extention

Diffstat:
M
Makefile
 | 
4
++--
D
start.S
 | 
23
-----------------------

2 files changed, 2 insertions(+), 25 deletions(-)
diff --git a/Makefile b/Makefile
@@ -16,8 +16,8 @@ clean:
 	rm -f *.elf
 	rm -f *.uf2
 
-start.o: start.S
-	$(AS) $(ASFLAGS) -o start.o start.S
+start.o: start.s
+	$(AS) $(ASFLAGS) -o start.o start.s
 
 boot2.o: boot2/bs2_default_padded_checksummed.S
 	$(AS) $(ASFLAGS) -o boot2.o boot2/bs2_default_padded_checksummed.S
diff --git a/start.S b/start.S
@@ -1,23 +0,0 @@
- .cpu cortex-m0plus
-    .thumb
-
-/* vector table */
-    .section .vectors, "ax"
-    .align 2
-    .global __vectors
-__vectors:
-.word 0x20001000
-.word reset
-
-/* reset handler */
-    .thumb_func
-    .global reset
-reset:
-    ldr r0, =0x20001000
-    mov sp, r0
-    bl main
-    b hang
-    
-.thumb_func
-hang:    b .
-