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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 */
39 int ps7_init(void);
40 int ps7_post_config(void);
41 
42 /* Defined in ps7_init_common.c */
43 int ps7_config(unsigned long *ps7_config_init);
44 
45 unsigned long ps7GetSiliconVersion(void);
46 
47 #endif /* _ASM_ARCH_PS7_INIT_GPL_H */
48