1 /* 2 * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved. 3 * (c) Copyright 2016 Topic Embedded Products. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #ifndef _ASM_ARCH_PS7_INIT_GPL_H 9 #define _ASM_ARCH_PS7_INIT_GPL_H 10 11 /* Opcode exit is 0 all the time */ 12 #define OPCODE_EXIT 0U 13 #define OPCODE_MASKWRITE 0U 14 #define OPCODE_MASKPOLL 1U 15 #define OPCODE_MASKDELAY 2U 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 25 /* Returns codes of ps7_init* */ 26 #define PS7_INIT_SUCCESS (0) 27 #define PS7_INIT_CORRUPT (1) 28 #define PS7_INIT_TIMEOUT (2) 29 #define PS7_POLL_FAILED_DDR_INIT (3) 30 #define PS7_POLL_FAILED_DMA (4) 31 #define PS7_POLL_FAILED_PLL (5) 32 33 /* Called by spl.c */ 34 int ps7_init(void); 35 int ps7_post_config(void); 36 37 /* Defined in ps7_init_common.c */ 38 int ps7_config(unsigned long *ps7_config_init); 39 40 #endif /* _ASM_ARCH_PS7_INIT_GPL_H */ 41