1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/boards/tqma8mpxl/board.c b/arch/arm/boards/tqma8mpxl/board.c
new file mode 100644
index 0000000000..39d1bd24d4
--- /dev/null
+++ b/arch/arm/boards/tqma8mpxl/board.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 Holger Assmann <h.assmann@pengutronix.de>
+ */
+
+#include <asm/memory.h>
+#include <bootsource.h>
+#include <common.h>
+#include <deep-probe.h>
+#include <init.h>
+#include <linux/phy.h>
+#include <linux/sizes.h>
+#include <mach/imx/bbu.h>
+#include <mach/imx/iomux-mx8mp.h>
+#include <gpio.h>
+#include <envfs.h>
+
+static int tqma8mpxl_probe(struct device *dev)
+{
+	int emmc_bbu_flag = 0;
+	int sd_bbu_flag = 0;
+
+	if (bootsource_get() == BOOTSOURCE_MMC && bootsource_get_instance() == 1) {
+		of_device_enable_path("/chosen/environment-sd");
+		sd_bbu_flag = BBU_HANDLER_FLAG_DEFAULT;
+	} else {
+		of_device_enable_path("/chosen/environment-emmc");
+		emmc_bbu_flag = BBU_HANDLER_FLAG_DEFAULT;
+	}
+
+	imx8m_bbu_internal_mmc_register_handler("SD", "/dev/mmc1.barebox", sd_bbu_flag);
+	imx8m_bbu_internal_mmcboot_register_handler("eMMC", "/dev/mmc2", emmc_bbu_flag);
+
+	return 0;
+}
+
+static const struct of_device_id tqma8mpxl_of_match[] = {
+	{ .compatible = "tq,imx8mp-tqma8mpdl-mba8mpxl"},
+	{ .compatible = "tq,imx8mp-tqma8mpql-mba8mpxl"},
+	{ /* sentinel */ },
+};
+BAREBOX_DEEP_PROBE_ENABLE(tqma8mpxl_of_match);
+
+static struct driver tqma8mpxl_board_driver = {
+	.name = "board-tqma8mpxl",
+	.probe = tqma8mpxl_probe,
+	.of_compatible = DRV_OF_COMPAT(tqma8mpxl_of_match),
+};
+device_platform_driver(tqma8mpxl_board_driver);