The Cortex A9 on the Arria10 has multiple known errata.
Enable at least the currently supported ones in barebox.
Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx>
---
arch/arm/boards/enclustra-aa1/lowlevel.c | 1 +
arch/arm/mach-socfpga/Makefile | 1 +
arch/arm/mach-socfpga/cpu_init.c | 12 ++++++++++++
arch/arm/mach-socfpga/include/mach/init.h | 8 ++++++++
4 files changed, 22 insertions(+)
create mode 100644 arch/arm/mach-socfpga/cpu_init.c
create mode 100644 arch/arm/mach-socfpga/include/mach/init.h
diff --git a/arch/arm/boards/enclustra-aa1/lowlevel.c b/arch/arm/boards/enclustra-aa1/lowlevel.c
index 9f2d66a6bc..d819d9feae 100644
--- a/arch/arm/boards/enclustra-aa1/lowlevel.c
+++ b/arch/arm/boards/enclustra-aa1/lowlevel.c
@@ -40,6 +40,7 @@ ENTRY_FUNCTION_WITHSTACK(start_socfpga_aa1_xload, ARRIA10_STACKTOP, r0, r1, r2)
int bitstream = 0;
arm_cpu_lowlevel_init();
+ arria10_cpu_lowlevel_init();
relocate_to_current_adr();
diff --git a/arch/arm/mach-socfpga/Makefile b/arch/arm/mach-socfpga/Makefile
index 935270bfad..008dbc3887 100644
--- a/arch/arm/mach-socfpga/Makefile
+++ b/arch/arm/mach-socfpga/Makefile
@@ -3,6 +3,7 @@
pbl-$(CONFIG_ARCH_SOCFPGA_CYCLONE5) += cyclone5-init.o cyclone5-freeze-controller.o cyclone5-scan-manager.o cyclone5-system-manager.o
pbl-$(CONFIG_ARCH_SOCFPGA_CYCLONE5) += cyclone5-clock-manager.o
obj-$(CONFIG_ARCH_SOCFPGA_CYCLONE5) += cyclone5-generic.o nic301.o cyclone5-bootsource.o cyclone5-reset-manager.o
+lwl-y += cpu_init.o
pbl-$(CONFIG_ARCH_SOCFPGA_ARRIA10) += arria10-xload.o \
arria10-xload-emmc.o
diff --git a/arch/arm/mach-socfpga/cpu_init.c b/arch/arm/mach-socfpga/cpu_init.c
new file mode 100644
index 0000000000..1e0df1f6a5
--- /dev/null
+++ b/arch/arm/mach-socfpga/cpu_init.c
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <common.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/errata.h>
+#include <mach/init.h>
+
+void arria10_cpu_lowlevel_init(void)
+{
+ enable_arm_errata_794072_war();
+ enable_arm_errata_845369_war();
+}
diff --git a/arch/arm/mach-socfpga/include/mach/init.h b/arch/arm/mach-socfpga/include/mach/init.h
new file mode 100644
index 0000000000..c0e073ee13
--- /dev/null
+++ b/arch/arm/mach-socfpga/include/mach/init.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __MACH_INIT_H
+#define __MACH_INIT_H
+
+void arria10_cpu_lowlevel_init(void);
+
+#endif
--
2.33.0
