1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/boards/enclustra-aa1/board.c b/arch/arm/boards/enclustra-aa1/board.c
new file mode 100644
index 0000000000..de886f21aa
--- /dev/null
+++ b/arch/arm/boards/enclustra-aa1/board.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <common.h>
+#include <init.h>
+#include <io.h>
+#include <bbu.h>
+#include <mach/socfpga/arria10-system-manager.h>
+
+static int aa1_init(void)
+{
+	int pbl_index = 0;
+	uint32_t flag_barebox1 = 0;
+	uint32_t flag_barebox2 = 0;
+
+	if (!of_machine_is_compatible("enclustra,mercury-aa1"))
+		return 0;
+
+	pbl_index = readl(ARRIA10_SYSMGR_ROM_INITSWLASTLD);
+
+	pr_debug("Current barebox instance %d\n", pbl_index);
+
+	switch (pbl_index) {
+	case 0:
+		flag_barebox1 |= BBU_HANDLER_FLAG_DEFAULT;
+		break;
+	case 1:
+		flag_barebox2 |= BBU_HANDLER_FLAG_DEFAULT;
+		break;
+	};
+
+	bbu_register_std_file_update("emmc-barebox1-xload", flag_barebox1,
+					"/dev/mmc0.barebox1-xload",
+					filetype_socfpga_xload);
+
+	bbu_register_std_file_update("emmc-barebox1", 0,
+					"/dev/mmc0.barebox1",
+					filetype_arm_barebox);
+
+	bbu_register_std_file_update("emmc-barebox2-xload", flag_barebox2,
+					"/dev/mmc0.barebox2-xload",
+					filetype_socfpga_xload);
+
+	bbu_register_std_file_update("emmc-barebox2", 0,
+					"/dev/mmc0.barebox2",
+					filetype_arm_barebox);
+	return 0;
+}
+postcore_initcall(aa1_init);