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-rw-r--r--arch/arm/mach-bcmstb/lowlevel_init.S21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-bcmstb/lowlevel_init.S b/arch/arm/mach-bcmstb/lowlevel_init.S
new file mode 100644
index 0000000000..aa81f70248
--- /dev/null
+++ b/arch/arm/mach-bcmstb/lowlevel_init.S
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2018 Cisco Systems, Inc.
+ *
+ * Author: Thomas Fitzsimmons <fitzsim@fitzsim.org>
+ */
+
+#include <linux/linkage.h>
+
+ENTRY(save_boot_params)
+ ldr r6, =bcmstb_boot_parameters
+ str r0, [r6, #0]
+ str r1, [r6, #4]
+ str r2, [r6, #8]
+ str r3, [r6, #12]
+ str sp, [r6, #16]
+ str lr, [r6, #20]
+ ldr r6, =prior_stage_fdt_address
+ str r2, [r6]
+ b save_boot_params_ret
+ENDPROC(save_boot_params)