CircuitPython port: fix boot_output

Author: ccattuto

advanced/circuitpython/riscv-emu.py/boards/riscv-emu.py/board.c

@@ -39,6 +39,7 @@ void board_init(void) {
 	kbd_interrupt_background_cb.fun = &kbd_interrupt_background_task;
 	kbd_interrupt_background_cb.data = NULL;
 	background_callback_add_core(&kbd_interrupt_background_cb);
+
 	setup_timer_interrupt();
 }
 

advanced/circuitpython/riscv-emu.py/main.c

@@ -23,9 +23,10 @@ extern uint32_t _gc_heap_start, _gc_heap_end;
 extern uint32_t _pystack_start, _pystack_end;
 extern uint32_t _stack_top;
 
+vstr_t *boot_output = NULL;
+
 extern void board_init(void);
 extern void reset_board(void);
-void boot_output(const char *text);
 supervisor_execution_status_t supervisor_execution_status(void);
 
 int main(void) {
@@ -57,10 +58,6 @@ NORETURN void nlr_jump_fail(void *) {
     for (;;) {}  // or reboot / safe mode
 }
 
-void boot_output(const char *text) {
-	EMU_LOG_STR("boot_output()");
-}
-
 supervisor_execution_status_t supervisor_execution_status(void) {
     return SUPERVISOR_RUNNING;
 }