Add preliminary bootloader

This bootloader right now just prints the letter A, but should be capable of reading blocks from the SD card into memory.
2022-04-18 20:25:08 -05:00
parent 54328722ab
commit 9dd460a47f
10 changed files with 129 additions and 0 deletions
--- a/sw/bootloader/bios_calls.h
+++ b/sw/bootloader/bios_calls.h
@@ -0,0 +1,8 @@
+#ifndef _BIOS_CALLS_H
+#define _BIOS_CALLS_H
+
+#include <stdint.h>
+
+void sd_readblock(uint16_t addr, void* buf);
+
+#endif