diff options
author | Aaron Williams <awilliams@marvell.com> | 2020-12-11 19:05:53 +0300 |
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committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2021-04-23 22:02:12 +0300 |
commit | 693a776d4d8c568e4b83936bb3a5fa6f83cec92f (patch) | |
tree | b0bb089f7fb41de9f8626223d550656977c2ef22 /arch/mips | |
parent | d9cde2999ccd39367127a82bf7ca9142b4d9a041 (diff) | |
download | u-boot-693a776d4d8c568e4b83936bb3a5fa6f83cec92f.tar.xz |
mips: octeon: Add cvmx-sriox-defs.h header file
Import cvmx-sriox-defs.h header file from 2013 U-Boot. It will be used
by the later added drivers to support PCIe and networking on the MIPS
Octeon II / III platforms.
Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/mach-octeon/include/mach/cvmx-sriox-defs.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/mips/mach-octeon/include/mach/cvmx-sriox-defs.h b/arch/mips/mach-octeon/include/mach/cvmx-sriox-defs.h new file mode 100644 index 0000000000..ac988609a1 --- /dev/null +++ b/arch/mips/mach-octeon/include/mach/cvmx-sriox-defs.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020 Marvell International Ltd. + */ + +#ifndef __CVMX_SRIOX_DEFS_H__ +#define __CVMX_SRIOX_DEFS_H__ + +#define CVMX_SRIOX_STATUS_REG(offset) (0x00011800C8000100ull + ((offset) & 3) * 0x1000000ull) + +/** + * cvmx_srio#_status_reg + * + * The SRIO field displays if the port has been configured for SRIO operation. This register + * can be read regardless of whether the SRIO is selected or being reset. Although some other + * registers can be accessed while the ACCESS bit is zero (see individual registers for details), + * the majority of SRIO registers and all the SRIOMAINT registers can be used only when the + * ACCESS bit is asserted. + * + * This register is reset by the coprocessor-clock reset. + */ +union cvmx_sriox_status_reg { + u64 u64; + struct cvmx_sriox_status_reg_s { + u64 reserved_9_63 : 55; + u64 host : 1; + u64 spd : 4; + u64 run_type : 2; + u64 access : 1; + u64 srio : 1; + } s; + struct cvmx_sriox_status_reg_cn63xx { + u64 reserved_2_63 : 62; + u64 access : 1; + u64 srio : 1; + } cn63xx; + struct cvmx_sriox_status_reg_cn63xx cn63xxp1; + struct cvmx_sriox_status_reg_cn63xx cn66xx; + struct cvmx_sriox_status_reg_s cnf75xx; +}; + +typedef union cvmx_sriox_status_reg cvmx_sriox_status_reg_t; + +#endif |