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-rw-r--r--arch/arm/boards/radxa-rock5/lowlevel.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boards/radxa-rock5/lowlevel.c b/arch/arm/boards/radxa-rock5/lowlevel.c
new file mode 100644
index 0000000000..6f0ac732cc
--- /dev/null
+++ b/arch/arm/boards/radxa-rock5/lowlevel.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <common.h>
+#include <linux/sizes.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <mach/rockchip/hardware.h>
+#include <mach/rockchip/atf.h>
+#include <debug_ll.h>
+#include <mach/rockchip/rockchip.h>
+
+extern char __dtb_rk3588_rock_5b_start[];
+
+ENTRY_FUNCTION(start_rock5b, r0, r1, r2)
+{
+ putc_ll('>');
+
+ if (current_el() == 3)
+ relocate_to_adr_full(RK3588_BAREBOX_LOAD_ADDRESS);
+ else
+ relocate_to_current_adr();
+
+ setup_c();
+
+ rk3588_barebox_entry(__dtb_rk3588_rock_5b_start);
+}