mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 11:13:07 +00:00
d9cde2999c
Import cvmx-sriomaintx-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>
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2020 Marvell International Ltd.
|
|
*/
|
|
|
|
#ifndef __CVMX_SRIOMAINTX_DEFS_H__
|
|
#define __CVMX_SRIOMAINTX_DEFS_H__
|
|
|
|
static inline u64 CVMX_SRIOMAINTX_PORT_0_CTL2(unsigned long offset)
|
|
{
|
|
switch (cvmx_get_octeon_family()) {
|
|
case OCTEON_CNF75XX & OCTEON_FAMILY_MASK:
|
|
return 0x0000010000000154ull + (offset) * 0x100000000ull;
|
|
case OCTEON_CN66XX & OCTEON_FAMILY_MASK:
|
|
return 0x0000000000000154ull;
|
|
case OCTEON_CN63XX & OCTEON_FAMILY_MASK:
|
|
return 0x0000000000000154ull + (offset) * 0x100000000ull;
|
|
}
|
|
return 0x0000010000000154ull + (offset) * 0x100000000ull;
|
|
}
|
|
|
|
/**
|
|
* cvmx_sriomaint#_port_0_ctl2
|
|
*
|
|
* These registers are accessed when a local processor or an external
|
|
* device wishes to examine the port baudrate information. The automatic
|
|
* baud rate feature is not available on this device. The SUP_* and ENB_*
|
|
* fields are set directly by the SRIO()_STATUS_REG[SPD] bits as a
|
|
* reference but otherwise have no effect.
|
|
*
|
|
* WARNING!! Writes to this register will reinitialize the SRIO link.
|
|
*/
|
|
union cvmx_sriomaintx_port_0_ctl2 {
|
|
u32 u32;
|
|
struct cvmx_sriomaintx_port_0_ctl2_s {
|
|
u32 sel_baud : 4;
|
|
u32 baud_sup : 1;
|
|
u32 baud_enb : 1;
|
|
u32 sup_125g : 1;
|
|
u32 enb_125g : 1;
|
|
u32 sup_250g : 1;
|
|
u32 enb_250g : 1;
|
|
u32 sup_312g : 1;
|
|
u32 enb_312g : 1;
|
|
u32 sub_500g : 1;
|
|
u32 enb_500g : 1;
|
|
u32 sup_625g : 1;
|
|
u32 enb_625g : 1;
|
|
u32 reserved_2_15 : 14;
|
|
u32 tx_emph : 1;
|
|
u32 emph_en : 1;
|
|
} s;
|
|
struct cvmx_sriomaintx_port_0_ctl2_s cn63xx;
|
|
struct cvmx_sriomaintx_port_0_ctl2_s cn63xxp1;
|
|
struct cvmx_sriomaintx_port_0_ctl2_s cn66xx;
|
|
struct cvmx_sriomaintx_port_0_ctl2_s cnf75xx;
|
|
};
|
|
|
|
typedef union cvmx_sriomaintx_port_0_ctl2 cvmx_sriomaintx_port_0_ctl2_t;
|
|
|
|
#endif
|