diff options
Diffstat (limited to 'arch/arm/mach-zynq/include')
| -rw-r--r-- | arch/arm/mach-zynq/include/mach/ps7_init_gpl.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h b/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h index 6e30108b23..c7c716e7f2 100644 --- a/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h +++ b/arch/arm/mach-zynq/include/mach/ps7_init_gpl.h @@ -1,5 +1,6 @@ /* - * (c) Copyright 2010-2017 Xilinx, Inc. All rights reserved. + * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved. + * (c) Copyright 2016 Topic Embedded Products. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -7,8 +8,33 @@ #ifndef _ASM_ARCH_PS7_INIT_GPL_H #define _ASM_ARCH_PS7_INIT_GPL_H +/* Opcode exit is 0 all the time */ +#define OPCODE_EXIT 0U +#define OPCODE_MASKWRITE 0U +#define OPCODE_MASKPOLL 1U +#define OPCODE_MASKDELAY 2U +#define OPCODE_ADDRESS_MASK (~3U) + +/* Sentinel */ +#define EMIT_EXIT() OPCODE_EXIT +/* Opcode is in lower 2 bits of address, address is always 4-byte aligned */ +#define EMIT_MASKWRITE(addr, mask, val) OPCODE_MASKWRITE | addr, mask, val +#define EMIT_MASKPOLL(addr, mask) OPCODE_MASKPOLL | addr, mask +#define EMIT_MASKDELAY(addr, mask) OPCODE_MASKDELAY | addr, mask + +/* Returns codes of ps7_init* */ +#define PS7_INIT_SUCCESS (0) +#define PS7_INIT_CORRUPT (1) +#define PS7_INIT_TIMEOUT (2) +#define PS7_POLL_FAILED_DDR_INIT (3) +#define PS7_POLL_FAILED_DMA (4) +#define PS7_POLL_FAILED_PLL (5) + /* Called by spl.c */ int ps7_init(void); int ps7_post_config(void); +/* Defined in ps7_init_common.c */ +int ps7_config(unsigned long *ps7_config_init); + #endif /* _ASM_ARCH_PS7_INIT_GPL_H */ |