From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Thu, 16 Aug 2018 17:47:43 +0000 (+0200)
Subject: bios/boot: flush all caches before running from ram
X-Git-Tag: 24jan2021_ls180~1650
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cb5b4ac468ff5ddd1d1206d0bb9e721bde98ae94;p=litex.git

bios/boot: flush all caches before running from ram
---

diff --git a/litex/soc/software/bios/boot.c b/litex/soc/software/bios/boot.c
index 9e5a4dc7..9fb0658c 100644
--- a/litex/soc/software/bios/boot.c
+++ b/litex/soc/software/bios/boot.c
@@ -26,6 +26,8 @@ static void __attribute__((noreturn)) boot(unsigned int r1, unsigned int r2, uns
 	irq_setmask(0);
 	irq_setie(0);
 	flush_cpu_icache();
+	flush_cpu_dcache();
+	flush_l2_cache();
 	boot_helper(r1, r2, r3, addr);
 	while(1);
 }