xref: /OK3568_Linux_fs/u-boot/board/topic/zynq/ps7_init_gpl.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
3*4882a593Smuzhiyun  * (c) Copyright 2016 Topic Embedded Products.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #define OPCODE_EXIT       0U
9*4882a593Smuzhiyun #define OPCODE_MASKWRITE  0U
10*4882a593Smuzhiyun #define OPCODE_MASKPOLL   1U
11*4882a593Smuzhiyun #define OPCODE_MASKDELAY  2U
12*4882a593Smuzhiyun #define OPCODE_ADDRESS_MASK (~3U)
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /* Sentinel */
15*4882a593Smuzhiyun #define EMIT_EXIT()                     OPCODE_EXIT
16*4882a593Smuzhiyun /* Opcode is in lower 2 bits of address, address is always 4-byte aligned */
17*4882a593Smuzhiyun #define EMIT_MASKWRITE(addr, mask, val) OPCODE_MASKWRITE | addr, mask, val
18*4882a593Smuzhiyun #define EMIT_MASKPOLL(addr, mask)       OPCODE_MASKPOLL | addr, mask
19*4882a593Smuzhiyun #define EMIT_MASKDELAY(addr, mask)      OPCODE_MASKDELAY | addr, mask
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun /* Returns codes of ps7_init* */
22*4882a593Smuzhiyun #define PS7_INIT_SUCCESS   (0)
23*4882a593Smuzhiyun #define PS7_INIT_CORRUPT   (1)
24*4882a593Smuzhiyun #define PS7_INIT_TIMEOUT   (2)
25*4882a593Smuzhiyun #define PS7_POLL_FAILED_DDR_INIT (3)
26*4882a593Smuzhiyun #define PS7_POLL_FAILED_DMA      (4)
27*4882a593Smuzhiyun #define PS7_POLL_FAILED_PLL      (5)
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun /* Called by spl.c */
30*4882a593Smuzhiyun int ps7_init(void);
31*4882a593Smuzhiyun int ps7_post_config(void);
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun /* Defined in ps7_init_common.c */
34*4882a593Smuzhiyun int ps7_config(unsigned long *ps7_config_init);
35