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authorOleksij Rempel <o.rempel@pengutronix.de>2018-06-29 13:55:01 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2018-07-02 06:04:19 +0200
commit26cab6f406b1f5d9049870a35bc119b126378e96 (patch)
tree4a56d0f8ab3dbfd5348290290192c18133735cc2 /arch/arm/mach-socfpga
parent9fe4ab90d0c8aab15fee9de78a804dd2d564f180 (diff)
downloadbarebox-26cab6f406b1f5d9049870a35bc119b126378e96.tar.gz
barebox-26cab6f406b1f5d9049870a35bc119b126378e96.tar.xz
arm: arria10: enable errata 794072 and 845369
Enable workarounds for two of the errata the CPU is affected with. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-socfpga')
-rw-r--r--arch/arm/mach-socfpga/arria10-init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/arria10-init.c b/arch/arm/mach-socfpga/arria10-init.c
index 07256da1db..f016b84bb7 100644
--- a/arch/arm/mach-socfpga/arria10-init.c
+++ b/arch/arm/mach-socfpga/arria10-init.c
@@ -14,6 +14,7 @@
#include <mach/generic.h>
#include <asm/io.h>
#include <asm/cache-l2x0.h>
+#include <asm/errata.h>
#include <asm/system.h>
#define L310_AUX_CTRL_EARLY_BRESP BIT(30) /* R2P0+ */
@@ -70,6 +71,9 @@ static void arria10_initialize_security_policies(void)
/* BootROM leaves the L2X0 in a weird state. Always disable L2X0 for now. */
l2c310_disable(l2x0_base);
+ enable_arm_errata_794072_war();
+ enable_arm_errata_845369_war();
+
/* Put OCRAM in non-secure */
writel(0x003f0000, ARRIA10_NOC_FW_OCRAM_OCRAM_SCR_REGION0);
writel(0x1, ARRIA10_NOC_FW_OCRAM_OCRAM_SCR_EN);