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update opensbi version and add optional performance patch

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This commit is contained in:
Stefan 2021-08-17 09:43:14 +02:00
parent 17da3478bd
commit 20119810cf
2 changed files with 27 additions and 1 deletions
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2
opensbi

@ -1 +1 @@
Subproject commit f30b18944e900174bfa9a372ed9d344256891e3a
Subproject commit 7aa6c9aa96049b741b754b7340ea96a37719de27

26
opensbi-don-t-zero-BSS.patch Normal file
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@ -0,0 +1,26 @@
From a553b141d5519d5429e67d28981177b4303eaffb Mon Sep 17 00:00:00 2001
From: Stefan <stefan@pimaker.at>
Date: Thu, 12 Aug 2021 16:11:48 +0200
Subject: [PATCH] don't zero BSS
Signed-off-by: Stefan <stefan@pimaker.at>
---
firmware/fw_base.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/firmware/fw_base.S b/firmware/fw_base.S
index 1569e60..0f499d7 100644
--- a/firmware/fw_base.S
+++ b/firmware/fw_base.S
@@ -222,7 +222,7 @@ _relocate_done:
_bss_zero:
REG_S zero, (s4)
add s4, s4, __SIZEOF_POINTER__
- blt s4, s5, _bss_zero
+ /* blt s4, s5, _bss_zero */ /* ZERO IS DEFAULT! */
/* Setup temporary trap handler */
lla s4, _start_hang
--
2.32.0