From: Joel Stanley <joel@jms.id.au>
Date: Tue, 9 Jun 2020 09:10:21 +0000 (+0930)
Subject: microwatt: Implement boot helper
X-Git-Tag: 24jan2021_ls180~191^2~3
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e6909e2978751d462f2fc224057bc576d1ef09ea;p=litex.git

microwatt: Implement boot helper
---

diff --git a/litex/soc/cores/cpu/microwatt/boot-helper.S b/litex/soc/cores/cpu/microwatt/boot-helper.S
index 8dc226df..bc2b0395 100644
--- a/litex/soc/cores/cpu/microwatt/boot-helper.S
+++ b/litex/soc/cores/cpu/microwatt/boot-helper.S
@@ -1,4 +1,7 @@
 .section    .text, "ax", @progbits
 .global     boot_helper
+// void boot_helper(unsigned long r1, unsigned long r2, unsigned long r3, unsigned long addr)
 boot_helper:
-	nop # FIXME
+	mtctr 	%r6,
+	bctrl
+	ba	0