Add BootROM | Fix ResetWrangler for DDR | Add scripts

2020-10-20 21:20:11 -07:00
parent dd358f45ab
commit db73cab164
25 changed files with 1223 additions and 5 deletions
--- a/fpga/src/main/resources/vcu118/sdboot/head.S
+++ b/fpga/src/main/resources/vcu118/sdboot/head.S
@@ -0,0 +1,20 @@
+// See LICENSE for license details.
+#include <platform.h>
+#include <smp.h>
+#include "common.h"
+
+  .section .text.init
+  .option norvc
+  .globl _prog_start
+_prog_start:
+  smp_pause(s1, s2)
+  li sp, (PAYLOAD_DEST + 0xffff000)
+  call main
+  smp_resume(s1, s2)
+  csrr a0, mhartid // hartid for next level bootloader
+  la a1, dtb // dtb address for next level bootloader
+  li s1, PAYLOAD_DEST
+  jr s1
+
+  .section .rodata
+dtb: