arm64: zynqmp: Prepare psu_init rework

Move generic functions to common location psu_spl_init.c. Function
declarations are added to private header.
These changes are done in connection to the fact that still files from
HDF can be copied over and compilation should pass.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

2 files changed, 27 insertions, 2 deletions

diff --git a/arch/arm/include/asm/arch-zynqmp/psu_init_gpl.h b/arch/arm/include/asm/arch-zynqmp/psu_init_gpl.h
new file mode 100644
index 0000000000..1f7d4f7659
--- /dev/null
+++ b/arch/arm/include/asm/arch-zynqmp/psu_init_gpl.h
@@ -0,0 +1,27 @@
+/*
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef _PSU_INIT_GPL_H_ /* prevent circular inclusions */
+#define _PSU_INIT_GPL_H_
+
+#include <asm/io.h>
+#include <common.h>
+
+int mask_pollonvalue(unsigned long add, u32 mask, u32 value);
+
+int mask_poll(u32 add, u32 mask);
+
+u32 mask_read(u32 add, u32 mask);
+
+void mask_delay(u32 delay);
+
+void psu_mask_write(unsigned long offset, unsigned long mask,
+		    unsigned long val);
+
+void prog_reg(unsigned long addr, unsigned long mask,
+	      unsigned long shift, unsigned long value);
+
+int psu_init(void);
+
+#endif /* _PSU_INIT_GPL_H_ */
diff --git a/arch/arm/include/asm/arch-zynqmp/sys_proto.h b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
index 4dfabba80a..084d55a2b0 100644
--- a/arch/arm/include/asm/arch-zynqmp/sys_proto.h
+++ b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
@@ -33,8 +33,6 @@ enum {
 int zynq_board_read_rom_ethaddr(unsigned char *ethaddr);
 unsigned int zynqmp_get_silicon_version(void);
 
-int psu_init(void);
-
 void handoff_setup(void);
 
 void zynqmp_pmufw_version(void);