USB can get past set address

2024-04-12 23:53:30 +01:00
parent 5f9fc4959c
commit 8a66c040ca
3 changed files with 110 additions and 26 deletions
@@ -92,7 +92,7 @@ _enter_bootloader:
 .option norelax
    la gp, __global_pointer$
 .option pop
-    la sp, _bootloader_stack
+    la sp, 0

    // Load data section from flash to RAM
    la a0, _data_lma
@@ -117,6 +117,9 @@ _enter_bootloader:
    bltu a0, a1, 1b
 2:

+    li t0, 0x1f
+    csrw 0xbc0, t0
+
    // Invoke main
    la t0, main
    csrw mepc, t0