1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
4 * (c) Copyright 2016 Topic Embedded Products.
5 */
6
7#ifndef _ASM_ARCH_PS7_INIT_GPL_H
8#define _ASM_ARCH_PS7_INIT_GPL_H
9
10/* Opcode exit is 0 all the time */
11#define OPCODE_EXIT		0U
12#define OPCODE_MASKWRITE	0U
13#define OPCODE_MASKPOLL		1U
14#define OPCODE_MASKDELAY	2U
15#define OPCODE_WRITE		3U
16#define OPCODE_ADDRESS_MASK	(~3U)
17
18/* Sentinel */
19#define EMIT_EXIT()			OPCODE_EXIT
20/* Opcode is in lower 2 bits of address, address is always 4-byte aligned */
21#define EMIT_MASKWRITE(addr, mask, val)	OPCODE_MASKWRITE | addr, mask, val
22#define EMIT_MASKPOLL(addr, mask)	OPCODE_MASKPOLL | addr, mask
23#define EMIT_MASKDELAY(addr, mask)	OPCODE_MASKDELAY | addr, mask
24#define EMIT_WRITE(addr, val)		OPCODE_WRITE | addr, val
25
26/* Returns codes of ps7_init* */
27#define PS7_INIT_SUCCESS		(0)
28#define PS7_INIT_CORRUPT		(1)
29#define PS7_INIT_TIMEOUT		(2)
30#define PS7_POLL_FAILED_DDR_INIT	(3)
31#define PS7_POLL_FAILED_DMA		(4)
32#define PS7_POLL_FAILED_PLL		(5)
33
34#define PCW_SILICON_VERSION_1	0
35#define PCW_SILICON_VERSION_2	1
36#define PCW_SILICON_VERSION_3	2
37
38/* Called by spl.c */
39int ps7_init(void);
40int ps7_post_config(void);
41
42/* Defined in ps7_init_common.c */
43int ps7_config(unsigned long *ps7_config_init);
44
45unsigned long ps7GetSiliconVersion(void);
46
47#endif /* _ASM_ARCH_PS7_INIT_GPL_H */
48