From 23ab37ad78673166a8300584d177ace77fca5101 Mon Sep 17 00:00:00 2001
From: "Wesley W. Terpstra" <wesley@sifive.com>
Date: Wed, 22 Mar 2017 14:35:13 -0700
Subject: SBI: a0+a1 hold hartid+dtb pointer between boot loader stages

---
 bbl/bbl.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'bbl')

diff --git a/bbl/bbl.c b/bbl/bbl.c
index 9553ddb..3550c9a 100644
--- a/bbl/bbl.c
+++ b/bbl/bbl.c
@@ -8,17 +8,17 @@
 
 static const void* entry_point;
 
-void boot_other_hart()
+void boot_other_hart(uintptr_t dtb)
 {
   const void* entry;
   do {
     entry = entry_point;
     mb();
   } while (!entry);
-  enter_supervisor_mode(entry, read_csr(mhartid), 0);
+  enter_supervisor_mode(entry, read_csr(mhartid), dtb);
 }
 
-void boot_loader()
+void boot_loader(uintptr_t dtb)
 {
   extern char _payload_start;
 #ifdef PK_ENABLE_LOGO
@@ -26,5 +26,5 @@ void boot_loader()
 #endif
   mb();
   entry_point = &_payload_start;
-  boot_other_hart();
+  boot_other_hart(dtb);
 }
-- 
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