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_WRITE 3U 17 #define OPCODE_ADDRESS_MASK (~3U) 18 19 /* Sentinel */ 20 #define EMIT_EXIT() OPCODE_EXIT 21 /* Opcode is in lower 2 bits of address, address is always 4-byte aligned */ 22 #define EMIT_MASKWRITE(addr, mask, val) OPCODE_MASKWRITE | addr, mask, val 23 #define EMIT_MASKPOLL(addr, mask) OPCODE_MASKPOLL | addr, mask 24 #define EMIT_MASKDELAY(addr, mask) OPCODE_MASKDELAY | addr, mask 25 #define EMIT_WRITE(addr, val) OPCODE_WRITE | addr, val 26 27 /* Returns codes of ps7_init* */ 28 #define PS7_INIT_SUCCESS (0) 29 #define PS7_INIT_CORRUPT (1) 30 #define PS7_INIT_TIMEOUT (2) 31 #define PS7_POLL_FAILED_DDR_INIT (3) 32 #define PS7_POLL_FAILED_DMA (4) 33 #define PS7_POLL_FAILED_PLL (5) 34 35 #define PCW_SILICON_VERSION_1 0 36 #define PCW_SILICON_VERSION_2 1 37 #define PCW_SILICON_VERSION_3 2 38 39 /* Called by spl.c */ 40 int ps7_init(void); 41 int ps7_post_config(void); 42 43 /* Defined in ps7_init_common.c */ 44 int ps7_config(unsigned long *ps7_config_init); 45 46 unsigned long ps7GetSiliconVersion(void); 47 48 #endif /* _ASM_ARCH_PS7_INIT_GPL_H */ 49