feat: add lab-rv32i-c-gpio-edges-debounce card

2026-07-21 19:14:20 +02:00
commit 6af8fa6da8
24 changed files with 5390 additions and 0 deletions
@@ -0,0 +1,24 @@
+  .text
+  .global _start
+  .type _start, @function
+
+_start:
+.option push
+.option norelax
+  la gp, __global_pointer$
+.option pop
+
+  # common/init.S installed sp and mtvec before entering this startup.
+  la a0, __bss_start
+  la a1, __bss_end
+1:
+  bgeu a0, a1, 2f
+  sb zero, 0(a0)
+  addi a0, a0, 1
+  j 1b
+2:
+  call main
+  tail _exit
+
+  .size _start, .-_start
+