bstanwell/wch-uf2-example
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Forgot to set up stack pointer

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2024-04-12 18:19:02 +01:00
parent 388fbaec91
commit 31b95e7318
1 changed files with 2 additions and 0 deletions
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minimal-payload/startup.S
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@@ -21,6 +21,8 @@ _start:
addi a1, a1, 4 addi a1, a1, 4
bltu a1, a2, 1b bltu a1, a2, 1b
2: 2:
// Load stack pointer
la sp, _eusrstack
// Clear bss section // Clear bss section
la a0, _sbss la a0, _sbss