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