1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/wrap_pinmux_config_s10.c b/arch/arm/mach-socfpga/wrap_pinmux_config_s10.c
new file mode 100644
index 00000000000..0b497ec30c5
--- /dev/null
+++ b/arch/arm/mach-socfpga/wrap_pinmux_config_s10.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016-2018 Intel Corporation <www.intel.com>
+ *
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <asm/io.h>
+#include <asm/arch/handoff_s10.h>
+
+static void sysmgr_pinmux_handoff_read(void *handoff_address,
+				       const u32 **table,
+				       unsigned int *table_len)
+{
+	unsigned int handoff_entry = (swab32(readl(handoff_address +
+					S10_HANDOFF_OFFSET_LENGTH)) -
+					S10_HANDOFF_OFFSET_DATA) /
+					sizeof(unsigned int);
+	unsigned int handoff_chunk[handoff_entry], temp, i;
+
+	if (swab32(readl(S10_HANDOFF_MUX)) == S10_HANDOFF_MAGIC_MUX) {
+		/* using handoff from Quartus tools if exists */
+		for (i = 0; i < handoff_entry; i++) {
+			temp = readl(handoff_address +
+				     S10_HANDOFF_OFFSET_DATA + (i * 4));
+			handoff_chunk[i] = swab32(temp);
+		}
+		*table = handoff_chunk;
+		*table_len = ARRAY_SIZE(handoff_chunk);
+	}
+}
+
+void sysmgr_pinmux_table_sel(const u32 **table, unsigned int *table_len)
+{
+	sysmgr_pinmux_handoff_read((void *)S10_HANDOFF_MUX, table,
+				   table_len);
+}
+
+void sysmgr_pinmux_table_ctrl(const u32 **table, unsigned int *table_len)
+{
+	sysmgr_pinmux_handoff_read((void *)S10_HANDOFF_IOCTL, table,
+				   table_len);
+}
+
+void sysmgr_pinmux_table_fpga(const u32 **table, unsigned int *table_len)
+{
+	sysmgr_pinmux_handoff_read((void *)S10_HANDOFF_FPGA, table,
+				   table_len);
+}
+
+void sysmgr_pinmux_table_delay(const u32 **table, unsigned int *table_len)
+{
+	sysmgr_pinmux_handoff_read((void *)S10_HANODFF_DELAY, table,
+				   table_len);
+}