1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/boards/variscite-som-mx7/lowlevel.c b/arch/arm/boards/variscite-som-mx7/lowlevel.c
new file mode 100644
index 0000000000..ef67fc3b5a
--- /dev/null
+++ b/arch/arm/boards/variscite-som-mx7/lowlevel.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2022 Roland Hieber, Pengutronix <rhi@pengutronix.de>
+
+#include <io.h>
+#include <common.h>
+#include <console.h>
+#include <debug_ll.h>
+
+#include <asm/barebox-arm.h>
+#include <asm/barebox-arm-head.h>
+
+#include <linux/sizes.h>
+
+#include <mach/imx/esdctl.h>
+#include <mach/imx/generic.h>
+#include <mach/imx/debug_ll.h>
+#include <mach/imx/iomux-mx7.h>
+#include <mach/imx/imx7-ccm-regs.h>
+
+static inline void setup_uart(void)
+{
+	imx7_early_setup_uart_clock(1);
+
+	imx7_setup_pad(MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX);
+
+	imx7_uart_setup_ll();
+
+	putc_ll('>');
+}
+
+ENTRY_FUNCTION_WITHSTACK(start_gome_e143_01, 0, r0, r1, r2)
+{
+	extern char __dtb_imx7d_gome_e143_01_start[];
+
+	imx7_cpu_lowlevel_init();
+
+	if (IS_ENABLED(CONFIG_DEBUG_LL))
+		setup_uart();
+
+	relocate_to_current_adr();
+	setup_c();
+
+	imx7d_barebox_entry(__dtb_imx7d_gome_e143_01_start + get_runtime_offset());
+}