1214501Srpaulo/* SPDX-License-Identifier: GPL-2.0+ */ 2214501Srpaulo/* 3214501Srpaulo * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved. 4214501Srpaulo * (c) Copyright 2016 Topic Embedded Products. 5214501Srpaulo */ 6214501Srpaulo 7214501Srpaulo#ifndef _ASM_ARCH_PS7_INIT_GPL_H 8214501Srpaulo#define _ASM_ARCH_PS7_INIT_GPL_H 9214501Srpaulo 10214501Srpaulo/* Opcode exit is 0 all the time */ 11214501Srpaulo#define OPCODE_EXIT 0U 12214501Srpaulo#define OPCODE_MASKWRITE 0U 13214501Srpaulo#define OPCODE_MASKPOLL 1U 14214501Srpaulo#define OPCODE_MASKDELAY 2U 15214501Srpaulo#define OPCODE_WRITE 3U 16214501Srpaulo#define OPCODE_ADDRESS_MASK (~3U) 17214501Srpaulo 18214501Srpaulo/* Sentinel */ 19214501Srpaulo#define EMIT_EXIT() OPCODE_EXIT 20214501Srpaulo/* Opcode is in lower 2 bits of address, address is always 4-byte aligned */ 21214501Srpaulo#define EMIT_MASKWRITE(addr, mask, val) OPCODE_MASKWRITE | addr, mask, val 22214501Srpaulo#define EMIT_MASKPOLL(addr, mask) OPCODE_MASKPOLL | addr, mask 23214501Srpaulo#define EMIT_MASKDELAY(addr, mask) OPCODE_MASKDELAY | addr, mask 24214501Srpaulo#define EMIT_WRITE(addr, val) OPCODE_WRITE | addr, val 25214501Srpaulo 26214501Srpaulo/* Returns codes of ps7_init* */ 27214501Srpaulo#define PS7_INIT_SUCCESS (0) 28214501Srpaulo#define PS7_INIT_CORRUPT (1) 29214501Srpaulo#define PS7_INIT_TIMEOUT (2) 30214501Srpaulo#define PS7_POLL_FAILED_DDR_INIT (3) 31214501Srpaulo#define PS7_POLL_FAILED_DMA (4) 32214501Srpaulo#define PS7_POLL_FAILED_PLL (5) 33214501Srpaulo 34214501Srpaulo#define PCW_SILICON_VERSION_1 0 35214501Srpaulo#define PCW_SILICON_VERSION_2 1 36214501Srpaulo#define PCW_SILICON_VERSION_3 2 37214501Srpaulo 38214501Srpaulo/* Called by spl.c */ 39214501Srpauloint ps7_init(void); 40214501Srpauloint ps7_post_config(void); 41214501Srpaulo 42214501Srpaulo/* Defined in ps7_init_common.c */ 43214501Srpauloint ps7_config(unsigned long *ps7_config_init); 44214501Srpaulo 45214501Srpaulounsigned long ps7GetSiliconVersion(void); 46214501Srpaulo 47214501Srpaulo#endif /* _ASM_ARCH_PS7_INIT_GPL_H */ 48214501Srpaulo