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![Aaron Williams](/assets/img/avatar_default.png)
Import cvmx-helper-cfg.c 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>
1915 lines
54 KiB
C
1915 lines
54 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2020 Marvell International Ltd.
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*
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* Helper Functions for the Configuration Framework
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*/
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#include <log.h>
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#include <linux/delay.h>
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#include <mach/cvmx-regs.h>
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#include <mach/cvmx-csr.h>
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#include <mach/cvmx-bootmem.h>
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#include <mach/octeon-model.h>
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#include <mach/cvmx-fuse.h>
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#include <mach/octeon-feature.h>
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#include <mach/cvmx-qlm.h>
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#include <mach/octeon_qlm.h>
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#include <mach/cvmx-pcie.h>
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#include <mach/cvmx-coremask.h>
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#include <mach/cvmx-agl-defs.h>
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#include <mach/cvmx-bgxx-defs.h>
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#include <mach/cvmx-gmxx-defs.h>
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#include <mach/cvmx-ipd-defs.h>
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#include <mach/cvmx-pki-defs.h>
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#include <mach/cvmx-helper.h>
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#include <mach/cvmx-helper-board.h>
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#include <mach/cvmx-helper-fdt.h>
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#include <mach/cvmx-helper-bgx.h>
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#include <mach/cvmx-helper-cfg.h>
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#include <mach/cvmx-helper-util.h>
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#include <mach/cvmx-helper-pki.h>
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#include <mach/cvmx-global-resources.h>
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#include <mach/cvmx-pko-internal-ports-range.h>
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#include <mach/cvmx-ilk.h>
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#include <mach/cvmx-pip.h>
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DECLARE_GLOBAL_DATA_PTR;
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int cvmx_npi_max_pknds;
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static bool port_cfg_data_initialized;
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struct cvmx_cfg_port_param cvmx_cfg_port[CVMX_MAX_NODES][CVMX_HELPER_MAX_IFACE]
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[CVMX_HELPER_CFG_MAX_PORT_PER_IFACE];
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/*
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* Indexed by the pko_port number
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*/
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static int __cvmx_cfg_pko_highest_queue;
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struct cvmx_cfg_pko_port_param
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cvmx_pko_queue_table[CVMX_HELPER_CFG_MAX_PKO_PORT] = {
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[0 ... CVMX_HELPER_CFG_MAX_PKO_PORT - 1] = {
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CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE
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}
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};
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cvmx_user_static_pko_queue_config_t
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__cvmx_pko_queue_static_config[CVMX_MAX_NODES];
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struct cvmx_cfg_pko_port_map
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cvmx_cfg_pko_port_map[CVMX_HELPER_CFG_MAX_PKO_PORT] = {
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[0 ... CVMX_HELPER_CFG_MAX_PKO_PORT - 1] = {
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CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE
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}
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};
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/*
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* This array assists translation from ipd_port to pko_port.
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* The ``16'' is the rounded value for the 3rd 4-bit value of
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* ipd_port, used to differentiate ``interfaces.''
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*/
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static struct cvmx_cfg_pko_port_pair
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ipd2pko_port_cache[16][CVMX_HELPER_CFG_MAX_PORT_PER_IFACE] = {
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[0 ... 15] = {
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[0 ... CVMX_HELPER_CFG_MAX_PORT_PER_IFACE - 1] = {
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CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE
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}
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}
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};
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/*
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* Options
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*
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* Each array-elem's initial value is also the option's default value.
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*/
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static u64 cvmx_cfg_opts[CVMX_HELPER_CFG_OPT_MAX] = {
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[0 ... CVMX_HELPER_CFG_OPT_MAX - 1] = 1
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};
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/*
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* MISC
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*/
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static int cvmx_cfg_max_pko_engines; /* # of PKO DMA engines allocated */
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static int cvmx_pko_queue_alloc(u64 port, int count);
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static void cvmx_init_port_cfg(void);
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static const int dbg;
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int __cvmx_helper_cfg_pknd(int xiface, int index)
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{
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struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
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int pkind;
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if (!port_cfg_data_initialized)
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cvmx_init_port_cfg();
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/*
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* Only 8 PKNDs are assigned to ILK channels. The channels are wrapped
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* if more than 8 channels are configured, fix the index accordingly.
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*/
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if (OCTEON_IS_MODEL(OCTEON_CN78XX)) {
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if (cvmx_helper_interface_get_mode(xiface) ==
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CVMX_HELPER_INTERFACE_MODE_ILK)
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index %= 8;
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}
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pkind = cvmx_cfg_port[xi.node][xi.interface][index].ccpp_pknd;
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return pkind;
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}
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int __cvmx_helper_cfg_bpid(int xiface, int index)
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{
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struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
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if (!port_cfg_data_initialized)
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cvmx_init_port_cfg();
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/*
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* Only 8 BIDs are assigned to ILK channels. The channels are wrapped
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* if more than 8 channels are configured, fix the index accordingly.
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*/
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if (OCTEON_IS_MODEL(OCTEON_CN78XX)) {
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if (cvmx_helper_interface_get_mode(xiface) ==
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CVMX_HELPER_INTERFACE_MODE_ILK)
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index %= 8;
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}
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return cvmx_cfg_port[xi.node][xi.interface][index].ccpp_bpid;
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}
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int __cvmx_helper_cfg_pko_port_base(int xiface, int index)
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{
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struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
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if (!port_cfg_data_initialized)
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cvmx_init_port_cfg();
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return cvmx_cfg_port[xi.node][xi.interface][index].ccpp_pko_port_base;
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}
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int __cvmx_helper_cfg_pko_port_num(int xiface, int index)
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{
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struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
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if (!port_cfg_data_initialized)
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cvmx_init_port_cfg();
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return cvmx_cfg_port[xi.node][xi.interface][index].ccpp_pko_num_ports;
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}
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int __cvmx_helper_cfg_pko_queue_num(int pko_port)
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{
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return cvmx_pko_queue_table[pko_port].ccppp_num_queues;
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}
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int __cvmx_helper_cfg_pko_queue_base(int pko_port)
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{
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return cvmx_pko_queue_table[pko_port].ccppp_queue_base;
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}
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int __cvmx_helper_cfg_pko_max_queue(void)
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{
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return __cvmx_cfg_pko_highest_queue;
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}
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int __cvmx_helper_cfg_pko_max_engine(void)
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{
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return cvmx_cfg_max_pko_engines;
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}
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int cvmx_helper_cfg_opt_set(cvmx_helper_cfg_option_t opt, uint64_t val)
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{
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if (opt >= CVMX_HELPER_CFG_OPT_MAX)
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return -1;
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cvmx_cfg_opts[opt] = val;
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return 0;
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}
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uint64_t cvmx_helper_cfg_opt_get(cvmx_helper_cfg_option_t opt)
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{
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if (opt >= CVMX_HELPER_CFG_OPT_MAX)
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return (uint64_t)CVMX_HELPER_CFG_INVALID_VALUE;
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return cvmx_cfg_opts[opt];
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}
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/*
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* initialize the queue allocation list. the existing static allocation result
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* is used as a starting point to ensure backward compatibility.
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*
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* @return 0 on success
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* -1 on failure
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*/
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int cvmx_pko_queue_grp_alloc(u64 start, uint64_t end, uint64_t count)
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{
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u64 port;
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int ret_val;
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for (port = start; port < end; port++) {
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ret_val = cvmx_pko_queue_alloc(port, count);
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if (ret_val == -1) {
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printf("ERROR: %sL Failed to allocate queue for port=%d count=%d\n",
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__func__, (int)port, (int)count);
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return ret_val;
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}
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}
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return 0;
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}
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int cvmx_pko_queue_init_from_cvmx_config_non_pknd(void)
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{
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int ret_val = -1;
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u64 count, start, end;
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start = 0;
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end = __cvmx_pko_queue_static_config[0].non_pknd.pko_ports_per_interface[0];
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count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_interface[0];
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cvmx_pko_queue_grp_alloc(start, end, count);
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start = 16;
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end = start + __cvmx_pko_queue_static_config[0].non_pknd.pko_ports_per_interface[1];
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count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_interface[1];
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ret_val = cvmx_pko_queue_grp_alloc(start, end, count);
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if (ret_val != 0)
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return -1;
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if (OCTEON_IS_MODEL(OCTEON_CN70XX)) {
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/* Interface 4: AGL, PKO port 24 only, DPI 32-35 */
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start = 24;
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end = start + 1;
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count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_interface[4];
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ret_val = cvmx_pko_queue_grp_alloc(start, end, count);
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if (ret_val != 0)
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return -1;
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end = 32; /* DPI first PKO poty */
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}
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start = end;
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end = 36;
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count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_pci;
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cvmx_pko_queue_grp_alloc(start, end, count);
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if (ret_val != 0)
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return -1;
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start = end;
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end = 40;
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count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_loop;
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cvmx_pko_queue_grp_alloc(start, end, count);
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if (ret_val != 0)
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return -1;
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start = end;
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end = 42;
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count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_srio[0];
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cvmx_pko_queue_grp_alloc(start, end, count);
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if (ret_val != 0)
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return -1;
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start = end;
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end = 44;
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count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_srio[1];
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cvmx_pko_queue_grp_alloc(start, end, count);
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if (ret_val != 0)
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return -1;
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start = end;
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end = 46;
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count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_srio[2];
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cvmx_pko_queue_grp_alloc(start, end, count);
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if (ret_val != 0)
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return -1;
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start = end;
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end = 48;
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count = __cvmx_pko_queue_static_config[0].non_pknd.pko_queues_per_port_srio[3];
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cvmx_pko_queue_grp_alloc(start, end, count);
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if (ret_val != 0)
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return -1;
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return 0;
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}
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int cvmx_helper_pko_queue_config_get(int node, cvmx_user_static_pko_queue_config_t *cfg)
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{
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*cfg = __cvmx_pko_queue_static_config[node];
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return 0;
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}
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int cvmx_helper_pko_queue_config_set(int node, cvmx_user_static_pko_queue_config_t *cfg)
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{
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__cvmx_pko_queue_static_config[node] = *cfg;
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return 0;
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}
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static int queue_range_init;
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int init_cvmx_pko_que_range(void)
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{
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int rv = 0;
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if (queue_range_init)
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return 0;
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queue_range_init = 1;
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rv = cvmx_create_global_resource_range(CVMX_GR_TAG_PKO_QUEUES,
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CVMX_HELPER_CFG_MAX_PKO_QUEUES);
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if (rv != 0)
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printf("ERROR: %s: Failed to initialize pko queues range\n", __func__);
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return rv;
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}
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/*
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* get a block of "count" queues for "port"
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*
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* @param port the port for which the queues are requested
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* @param count the number of queues requested
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*
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* @return 0 on success
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* -1 on failure
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*/
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static int cvmx_pko_queue_alloc(u64 port, int count)
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{
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int ret_val = -1;
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int highest_queue;
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init_cvmx_pko_que_range();
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if (cvmx_pko_queue_table[port].ccppp_num_queues == count)
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return cvmx_pko_queue_table[port].ccppp_queue_base;
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if (cvmx_pko_queue_table[port].ccppp_num_queues > 0) {
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printf("WARNING: %s port=%d already %d queues\n",
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__func__, (int)port,
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(int)cvmx_pko_queue_table[port].ccppp_num_queues);
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return -1;
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}
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if (port >= CVMX_HELPER_CFG_MAX_PKO_QUEUES) {
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printf("ERROR: %s port=%d > %d\n", __func__, (int)port,
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CVMX_HELPER_CFG_MAX_PKO_QUEUES);
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return -1;
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}
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ret_val = cvmx_allocate_global_resource_range(CVMX_GR_TAG_PKO_QUEUES,
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port, count, 1);
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debug("%s: pko_e_port=%i q_base=%i q_count=%i\n",
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__func__, (int)port, ret_val, (int)count);
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if (ret_val == -1)
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return ret_val;
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cvmx_pko_queue_table[port].ccppp_queue_base = ret_val;
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cvmx_pko_queue_table[port].ccppp_num_queues = count;
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highest_queue = ret_val + count - 1;
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if (highest_queue > __cvmx_cfg_pko_highest_queue)
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__cvmx_cfg_pko_highest_queue = highest_queue;
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return 0;
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}
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/*
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* return the queues for "port"
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*
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* @param port the port for which the queues are returned
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*
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* @return 0 on success
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* -1 on failure
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*/
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int cvmx_pko_queue_free(uint64_t port)
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{
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int ret_val = -1;
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init_cvmx_pko_que_range();
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if (port >= CVMX_HELPER_CFG_MAX_PKO_QUEUES) {
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debug("ERROR: %s port=%d > %d", __func__, (int)port,
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CVMX_HELPER_CFG_MAX_PKO_QUEUES);
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return -1;
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}
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ret_val = cvmx_free_global_resource_range_with_base(
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CVMX_GR_TAG_PKO_QUEUES, cvmx_pko_queue_table[port].ccppp_queue_base,
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cvmx_pko_queue_table[port].ccppp_num_queues);
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if (ret_val != 0)
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return ret_val;
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cvmx_pko_queue_table[port].ccppp_num_queues = 0;
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cvmx_pko_queue_table[port].ccppp_queue_base = CVMX_HELPER_CFG_INVALID_VALUE;
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ret_val = 0;
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return ret_val;
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}
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void cvmx_pko_queue_free_all(void)
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{
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int i;
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for (i = 0; i < CVMX_HELPER_CFG_MAX_PKO_PORT; i++)
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if (cvmx_pko_queue_table[i].ccppp_queue_base !=
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CVMX_HELPER_CFG_INVALID_VALUE)
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cvmx_pko_queue_free(i);
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}
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void cvmx_pko_queue_show(void)
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{
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int i;
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cvmx_show_global_resource_range(CVMX_GR_TAG_PKO_QUEUES);
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for (i = 0; i < CVMX_HELPER_CFG_MAX_PKO_PORT; i++)
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if (cvmx_pko_queue_table[i].ccppp_queue_base !=
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CVMX_HELPER_CFG_INVALID_VALUE)
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debug("port=%d que_base=%d que_num=%d\n", i,
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(int)cvmx_pko_queue_table[i].ccppp_queue_base,
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(int)cvmx_pko_queue_table[i].ccppp_num_queues);
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}
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void cvmx_helper_cfg_show_cfg(void)
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{
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int i, j;
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for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
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debug("%s: interface%d mode %10s nports%4d\n", __func__, i,
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cvmx_helper_interface_mode_to_string(cvmx_helper_interface_get_mode(i)),
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cvmx_helper_interface_enumerate(i));
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for (j = 0; j < cvmx_helper_interface_enumerate(i); j++) {
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debug("\tpknd[%i][%d]%d", i, j,
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__cvmx_helper_cfg_pknd(i, j));
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debug(" pko_port_base[%i][%d]%d", i, j,
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__cvmx_helper_cfg_pko_port_base(i, j));
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debug(" pko_port_num[%i][%d]%d\n", i, j,
|
|
__cvmx_helper_cfg_pko_port_num(i, j));
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < CVMX_HELPER_CFG_MAX_PKO_PORT; i++) {
|
|
if (__cvmx_helper_cfg_pko_queue_base(i) !=
|
|
CVMX_HELPER_CFG_INVALID_VALUE) {
|
|
debug("%s: pko_port%d qbase%d nqueues%d interface%d index%d\n",
|
|
__func__, i, __cvmx_helper_cfg_pko_queue_base(i),
|
|
__cvmx_helper_cfg_pko_queue_num(i),
|
|
__cvmx_helper_cfg_pko_port_interface(i),
|
|
__cvmx_helper_cfg_pko_port_index(i));
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* initialize cvmx_cfg_pko_port_map
|
|
*/
|
|
void cvmx_helper_cfg_init_pko_port_map(void)
|
|
{
|
|
int i, j, k;
|
|
int pko_eid;
|
|
int pko_port_base, pko_port_max;
|
|
cvmx_helper_interface_mode_t mode;
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
/*
|
|
* one pko_eid is allocated to each port except for ILK, NPI, and
|
|
* LOOP. Each of the three has one eid.
|
|
*/
|
|
pko_eid = 0;
|
|
for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
|
|
mode = cvmx_helper_interface_get_mode(i);
|
|
for (j = 0; j < cvmx_helper_interface_enumerate(i); j++) {
|
|
pko_port_base = cvmx_cfg_port[0][i][j].ccpp_pko_port_base;
|
|
pko_port_max = pko_port_base + cvmx_cfg_port[0][i][j].ccpp_pko_num_ports;
|
|
if (!octeon_has_feature(OCTEON_FEATURE_PKO3)) {
|
|
cvmx_helper_cfg_assert(pko_port_base !=
|
|
CVMX_HELPER_CFG_INVALID_VALUE);
|
|
cvmx_helper_cfg_assert(pko_port_max >= pko_port_base);
|
|
}
|
|
for (k = pko_port_base; k < pko_port_max; k++) {
|
|
cvmx_cfg_pko_port_map[k].ccppl_interface = i;
|
|
cvmx_cfg_pko_port_map[k].ccppl_index = j;
|
|
cvmx_cfg_pko_port_map[k].ccppl_eid = pko_eid;
|
|
}
|
|
|
|
if (!(mode == CVMX_HELPER_INTERFACE_MODE_NPI ||
|
|
mode == CVMX_HELPER_INTERFACE_MODE_LOOP ||
|
|
mode == CVMX_HELPER_INTERFACE_MODE_ILK))
|
|
pko_eid++;
|
|
}
|
|
|
|
if (mode == CVMX_HELPER_INTERFACE_MODE_NPI ||
|
|
mode == CVMX_HELPER_INTERFACE_MODE_LOOP ||
|
|
mode == CVMX_HELPER_INTERFACE_MODE_ILK)
|
|
pko_eid++;
|
|
}
|
|
|
|
/*
|
|
* Legal pko_eids [0, 0x13] should not be exhausted.
|
|
*/
|
|
if (!octeon_has_feature(OCTEON_FEATURE_PKO3))
|
|
cvmx_helper_cfg_assert(pko_eid <= 0x14);
|
|
|
|
cvmx_cfg_max_pko_engines = pko_eid;
|
|
}
|
|
|
|
void cvmx_helper_cfg_set_jabber_and_frame_max(void)
|
|
{
|
|
int interface, port;
|
|
/*Set the frame max size and jabber size to 65535. */
|
|
const unsigned int max_frame = 65535;
|
|
|
|
// FIXME: should support node argument for remote node init
|
|
if (octeon_has_feature(OCTEON_FEATURE_BGX)) {
|
|
int ipd_port;
|
|
int node = cvmx_get_node_num();
|
|
|
|
for (interface = 0;
|
|
interface < cvmx_helper_get_number_of_interfaces();
|
|
interface++) {
|
|
int xiface = cvmx_helper_node_interface_to_xiface(node, interface);
|
|
cvmx_helper_interface_mode_t imode = cvmx_helper_interface_get_mode(xiface);
|
|
int num_ports = cvmx_helper_ports_on_interface(xiface);
|
|
|
|
// FIXME: should be an easier way to determine
|
|
// that an interface is Ethernet/BGX
|
|
switch (imode) {
|
|
case CVMX_HELPER_INTERFACE_MODE_SGMII:
|
|
case CVMX_HELPER_INTERFACE_MODE_XAUI:
|
|
case CVMX_HELPER_INTERFACE_MODE_RXAUI:
|
|
case CVMX_HELPER_INTERFACE_MODE_XLAUI:
|
|
case CVMX_HELPER_INTERFACE_MODE_XFI:
|
|
case CVMX_HELPER_INTERFACE_MODE_10G_KR:
|
|
case CVMX_HELPER_INTERFACE_MODE_40G_KR4:
|
|
for (port = 0; port < num_ports; port++) {
|
|
ipd_port = cvmx_helper_get_ipd_port(xiface, port);
|
|
cvmx_pki_set_max_frm_len(ipd_port, max_frame);
|
|
cvmx_helper_bgx_set_jabber(xiface, port, max_frame);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
/*Set the frame max size and jabber size to 65535. */
|
|
for (interface = 0; interface < cvmx_helper_get_number_of_interfaces();
|
|
interface++) {
|
|
int xiface = cvmx_helper_node_interface_to_xiface(cvmx_get_node_num(),
|
|
interface);
|
|
/*
|
|
* Set the frame max size and jabber size to 65535, as the defaults
|
|
* are too small.
|
|
*/
|
|
cvmx_helper_interface_mode_t imode = cvmx_helper_interface_get_mode(xiface);
|
|
int num_ports = cvmx_helper_ports_on_interface(xiface);
|
|
|
|
switch (imode) {
|
|
case CVMX_HELPER_INTERFACE_MODE_SGMII:
|
|
case CVMX_HELPER_INTERFACE_MODE_QSGMII:
|
|
case CVMX_HELPER_INTERFACE_MODE_XAUI:
|
|
case CVMX_HELPER_INTERFACE_MODE_RXAUI:
|
|
for (port = 0; port < num_ports; port++)
|
|
csr_wr(CVMX_GMXX_RXX_JABBER(port, interface), 65535);
|
|
/* Set max and min value for frame check */
|
|
cvmx_pip_set_frame_check(interface, -1);
|
|
break;
|
|
|
|
case CVMX_HELPER_INTERFACE_MODE_RGMII:
|
|
case CVMX_HELPER_INTERFACE_MODE_GMII:
|
|
/* Set max and min value for frame check */
|
|
cvmx_pip_set_frame_check(interface, -1);
|
|
for (port = 0; port < num_ports; port++) {
|
|
csr_wr(CVMX_GMXX_RXX_FRM_MAX(port, interface), 65535);
|
|
csr_wr(CVMX_GMXX_RXX_JABBER(port, interface), 65535);
|
|
}
|
|
break;
|
|
case CVMX_HELPER_INTERFACE_MODE_ILK:
|
|
/* Set max and min value for frame check */
|
|
cvmx_pip_set_frame_check(interface, -1);
|
|
for (port = 0; port < num_ports; port++) {
|
|
int ipd_port = cvmx_helper_get_ipd_port(interface, port);
|
|
|
|
cvmx_ilk_enable_la_header(ipd_port, 0);
|
|
}
|
|
break;
|
|
case CVMX_HELPER_INTERFACE_MODE_SRIO:
|
|
/* Set max and min value for frame check */
|
|
cvmx_pip_set_frame_check(interface, -1);
|
|
break;
|
|
case CVMX_HELPER_INTERFACE_MODE_AGL:
|
|
/* Set max and min value for frame check */
|
|
cvmx_pip_set_frame_check(interface, -1);
|
|
csr_wr(CVMX_AGL_GMX_RXX_FRM_MAX(0), 65535);
|
|
csr_wr(CVMX_AGL_GMX_RXX_JABBER(0), 65535);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Enable storing short packets only in the WQE
|
|
* unless NO_WPTR is set, which already has the same effect
|
|
*/
|
|
void cvmx_helper_cfg_store_short_packets_in_wqe(void)
|
|
{
|
|
int interface, port;
|
|
cvmx_ipd_ctl_status_t ipd_ctl_status;
|
|
unsigned int dyn_rs = 1;
|
|
|
|
if (octeon_has_feature(OCTEON_FEATURE_PKI))
|
|
return;
|
|
|
|
/* NO_WPTR combines WQE with 1st MBUF, RS is redundant */
|
|
ipd_ctl_status.u64 = csr_rd(CVMX_IPD_CTL_STATUS);
|
|
if (ipd_ctl_status.s.no_wptr) {
|
|
dyn_rs = 0;
|
|
/* Note: consider also setting 'ignrs' wtn NO_WPTR is set */
|
|
}
|
|
|
|
for (interface = 0; interface < cvmx_helper_get_number_of_interfaces(); interface++) {
|
|
int num_ports = cvmx_helper_ports_on_interface(interface);
|
|
|
|
for (port = 0; port < num_ports; port++) {
|
|
cvmx_pip_port_cfg_t port_cfg;
|
|
int pknd = port;
|
|
|
|
if (octeon_has_feature(OCTEON_FEATURE_PKND))
|
|
pknd = cvmx_helper_get_pknd(interface, port);
|
|
else
|
|
pknd = cvmx_helper_get_ipd_port(interface, port);
|
|
port_cfg.u64 = csr_rd(CVMX_PIP_PRT_CFGX(pknd));
|
|
port_cfg.s.dyn_rs = dyn_rs;
|
|
csr_wr(CVMX_PIP_PRT_CFGX(pknd), port_cfg.u64);
|
|
}
|
|
}
|
|
}
|
|
|
|
int __cvmx_helper_cfg_pko_port_interface(int pko_port)
|
|
{
|
|
return cvmx_cfg_pko_port_map[pko_port].ccppl_interface;
|
|
}
|
|
|
|
int __cvmx_helper_cfg_pko_port_index(int pko_port)
|
|
{
|
|
return cvmx_cfg_pko_port_map[pko_port].ccppl_index;
|
|
}
|
|
|
|
int __cvmx_helper_cfg_pko_port_eid(int pko_port)
|
|
{
|
|
return cvmx_cfg_pko_port_map[pko_port].ccppl_eid;
|
|
}
|
|
|
|
#define IPD2PKO_CACHE_Y(ipd_port) (ipd_port) >> 8
|
|
#define IPD2PKO_CACHE_X(ipd_port) (ipd_port) & 0xff
|
|
|
|
static inline int __cvmx_helper_cfg_ipd2pko_cachex(int ipd_port)
|
|
{
|
|
int ipd_x = IPD2PKO_CACHE_X(ipd_port);
|
|
|
|
if (ipd_port & 0x800)
|
|
ipd_x = (ipd_x >> 4) & 3;
|
|
return ipd_x;
|
|
}
|
|
|
|
/*
|
|
* ipd_port to pko_port translation cache
|
|
*/
|
|
int __cvmx_helper_cfg_init_ipd2pko_cache(void)
|
|
{
|
|
int i, j, n;
|
|
int ipd_y, ipd_x, ipd_port;
|
|
|
|
for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
|
|
n = cvmx_helper_interface_enumerate(i);
|
|
|
|
for (j = 0; j < n; j++) {
|
|
ipd_port = cvmx_helper_get_ipd_port(i, j);
|
|
ipd_y = IPD2PKO_CACHE_Y(ipd_port);
|
|
ipd_x = __cvmx_helper_cfg_ipd2pko_cachex(ipd_port);
|
|
ipd2pko_port_cache[ipd_y][ipd_x] = (struct cvmx_cfg_pko_port_pair){
|
|
__cvmx_helper_cfg_pko_port_base(i, j),
|
|
__cvmx_helper_cfg_pko_port_num(i, j)
|
|
};
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cvmx_helper_cfg_ipd2pko_port_base(int ipd_port)
|
|
{
|
|
int ipd_y, ipd_x;
|
|
|
|
/* Internal PKO ports are not present in PKO3 */
|
|
if (octeon_has_feature(OCTEON_FEATURE_PKI))
|
|
return ipd_port;
|
|
|
|
ipd_y = IPD2PKO_CACHE_Y(ipd_port);
|
|
ipd_x = __cvmx_helper_cfg_ipd2pko_cachex(ipd_port);
|
|
|
|
return ipd2pko_port_cache[ipd_y][ipd_x].ccppp_base_port;
|
|
}
|
|
|
|
int cvmx_helper_cfg_ipd2pko_port_num(int ipd_port)
|
|
{
|
|
int ipd_y, ipd_x;
|
|
|
|
ipd_y = IPD2PKO_CACHE_Y(ipd_port);
|
|
ipd_x = __cvmx_helper_cfg_ipd2pko_cachex(ipd_port);
|
|
|
|
return ipd2pko_port_cache[ipd_y][ipd_x].ccppp_nports;
|
|
}
|
|
|
|
/**
|
|
* Return the number of queues to be assigned to this pko_port
|
|
*
|
|
* @param pko_port
|
|
* @return the number of queues for this pko_port
|
|
*
|
|
*/
|
|
static int cvmx_helper_cfg_dft_nqueues(int pko_port)
|
|
{
|
|
cvmx_helper_interface_mode_t mode;
|
|
int interface;
|
|
int n;
|
|
int ret;
|
|
|
|
interface = __cvmx_helper_cfg_pko_port_interface(pko_port);
|
|
mode = cvmx_helper_interface_get_mode(interface);
|
|
|
|
n = NUM_ELEMENTS(__cvmx_pko_queue_static_config[0].pknd.pko_cfg_iface);
|
|
|
|
if (mode == CVMX_HELPER_INTERFACE_MODE_LOOP) {
|
|
ret = __cvmx_pko_queue_static_config[0].pknd.pko_cfg_loop.queues_per_port;
|
|
} else if (mode == CVMX_HELPER_INTERFACE_MODE_NPI) {
|
|
ret = __cvmx_pko_queue_static_config[0].pknd.pko_cfg_npi.queues_per_port;
|
|
}
|
|
|
|
else if ((interface >= 0) && (interface < n)) {
|
|
ret = __cvmx_pko_queue_static_config[0].pknd.pko_cfg_iface[interface].queues_per_port;
|
|
} else {
|
|
/* Should never be called */
|
|
ret = 1;
|
|
}
|
|
/* Override for sanity in case of empty static config table */
|
|
if (ret == 0)
|
|
ret = 1;
|
|
return ret;
|
|
}
|
|
|
|
static int cvmx_helper_cfg_init_pko_iports_and_queues_using_static_config(void)
|
|
{
|
|
int pko_port_base = 0;
|
|
int cvmx_cfg_default_pko_nports = 1;
|
|
int i, j, n, k;
|
|
int rv = 0;
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
|
|
/* When not using config file, each port is assigned one internal pko port*/
|
|
for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
|
|
n = cvmx_helper_interface_enumerate(i);
|
|
for (j = 0; j < n; j++) {
|
|
cvmx_cfg_port[0][i][j].ccpp_pko_port_base = pko_port_base;
|
|
cvmx_cfg_port[0][i][j].ccpp_pko_num_ports = cvmx_cfg_default_pko_nports;
|
|
/*
|
|
* Initialize interface early here so that the
|
|
* cvmx_helper_cfg_dft_nqueues() below
|
|
* can get the interface number corresponding to the
|
|
* pko port
|
|
*/
|
|
for (k = pko_port_base; k < pko_port_base + cvmx_cfg_default_pko_nports;
|
|
k++) {
|
|
cvmx_cfg_pko_port_map[k].ccppl_interface = i;
|
|
}
|
|
pko_port_base += cvmx_cfg_default_pko_nports;
|
|
}
|
|
}
|
|
cvmx_helper_cfg_assert(pko_port_base <= CVMX_HELPER_CFG_MAX_PKO_PORT);
|
|
|
|
/* Assigning queues per pko */
|
|
for (i = 0; i < pko_port_base; i++) {
|
|
int base;
|
|
|
|
n = cvmx_helper_cfg_dft_nqueues(i);
|
|
base = cvmx_pko_queue_alloc(i, n);
|
|
if (base == -1) {
|
|
printf("ERROR: %s: failed to alloc %d queues for pko port=%d\n", __func__,
|
|
n, i);
|
|
rv = -1;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/**
|
|
* Returns if port is valid for a given interface
|
|
*
|
|
* @param xiface interface to check
|
|
* @param index port index in the interface
|
|
*
|
|
* @return status of the port present or not.
|
|
*/
|
|
int cvmx_helper_is_port_valid(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].valid;
|
|
}
|
|
|
|
void cvmx_helper_set_port_valid(int xiface, int index, bool valid)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].valid = valid;
|
|
}
|
|
|
|
void cvmx_helper_set_mac_phy_mode(int xiface, int index, bool valid)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].sgmii_phy_mode = valid;
|
|
}
|
|
|
|
bool cvmx_helper_get_mac_phy_mode(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].sgmii_phy_mode;
|
|
}
|
|
|
|
void cvmx_helper_set_1000x_mode(int xiface, int index, bool valid)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].sgmii_1000x_mode = valid;
|
|
}
|
|
|
|
bool cvmx_helper_get_1000x_mode(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].sgmii_1000x_mode;
|
|
}
|
|
|
|
void cvmx_helper_set_agl_rx_clock_delay_bypass(int xiface, int index, bool valid)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].agl_rx_clk_delay_bypass = valid;
|
|
}
|
|
|
|
bool cvmx_helper_get_agl_rx_clock_delay_bypass(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].agl_rx_clk_delay_bypass;
|
|
}
|
|
|
|
void cvmx_helper_set_agl_rx_clock_skew(int xiface, int index, uint8_t value)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].agl_rx_clk_skew = value;
|
|
}
|
|
|
|
uint8_t cvmx_helper_get_agl_rx_clock_skew(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].agl_rx_clk_skew;
|
|
}
|
|
|
|
void cvmx_helper_set_agl_refclk_sel(int xiface, int index, uint8_t value)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].agl_refclk_sel = value;
|
|
}
|
|
|
|
uint8_t cvmx_helper_get_agl_refclk_sel(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].agl_refclk_sel;
|
|
}
|
|
|
|
void cvmx_helper_set_port_force_link_up(int xiface, int index, bool value)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].force_link_up = value;
|
|
}
|
|
|
|
bool cvmx_helper_get_port_force_link_up(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].force_link_up;
|
|
}
|
|
|
|
void cvmx_helper_set_port_phy_present(int xiface, int index, bool value)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].phy_present = value;
|
|
}
|
|
|
|
bool cvmx_helper_get_port_phy_present(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].phy_present;
|
|
}
|
|
|
|
int __cvmx_helper_init_port_valid(void)
|
|
{
|
|
int i, j, node;
|
|
bool valid;
|
|
static void *fdt_addr;
|
|
int rc;
|
|
struct cvmx_coremask pcm;
|
|
|
|
octeon_get_available_coremask(&pcm);
|
|
|
|
if (fdt_addr == 0)
|
|
fdt_addr = __cvmx_phys_addr_to_ptr((u64)gd->fdt_blob, 128 * 1024);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
if (octeon_has_feature(OCTEON_FEATURE_BGX)) {
|
|
rc = __cvmx_helper_parse_bgx_dt(fdt_addr);
|
|
if (!rc)
|
|
rc = __cvmx_fdt_parse_vsc7224(fdt_addr);
|
|
if (!rc)
|
|
rc = __cvmx_fdt_parse_avsp5410(fdt_addr);
|
|
if (!rc && octeon_has_feature(OCTEON_FEATURE_BGX_XCV))
|
|
rc = __cvmx_helper_parse_bgx_rgmii_dt(fdt_addr);
|
|
|
|
/* Some ports are not in sequence, the device tree does not
|
|
* clear them.
|
|
*
|
|
* Also clear any ports that are not defined in the device tree.
|
|
* Apply this to each node.
|
|
*/
|
|
for (node = 0; node < CVMX_MAX_NODES; node++) {
|
|
if (!cvmx_coremask_get64_node(&pcm, node))
|
|
continue;
|
|
for (i = 0; i < CVMX_HELPER_MAX_GMX; i++) {
|
|
int j;
|
|
int xiface = cvmx_helper_node_interface_to_xiface(node, i);
|
|
|
|
for (j = 0; j < cvmx_helper_interface_enumerate(i); j++) {
|
|
cvmx_bgxx_cmrx_config_t cmr_config;
|
|
|
|
cmr_config.u64 =
|
|
csr_rd_node(node, CVMX_BGXX_CMRX_CONFIG(j, i));
|
|
if ((cmr_config.s.lane_to_sds == 0xe4 &&
|
|
cmr_config.s.lmac_type != 4 &&
|
|
cmr_config.s.lmac_type != 1 &&
|
|
cmr_config.s.lmac_type != 5) ||
|
|
((cvmx_helper_get_port_fdt_node_offset(xiface, j) ==
|
|
CVMX_HELPER_CFG_INVALID_VALUE)))
|
|
cvmx_helper_set_port_valid(xiface, j, false);
|
|
}
|
|
}
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
/* TODO: Update this to behave more like 78XX */
|
|
for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
|
|
int n = cvmx_helper_interface_enumerate(i);
|
|
|
|
for (j = 0; j < n; j++) {
|
|
int ipd_port = cvmx_helper_get_ipd_port(i, j);
|
|
|
|
valid = (__cvmx_helper_board_get_port_from_dt(fdt_addr, ipd_port) == 1);
|
|
cvmx_helper_set_port_valid(i, j, valid);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
typedef int (*cvmx_import_config_t)(void);
|
|
cvmx_import_config_t cvmx_import_app_config;
|
|
|
|
int __cvmx_helper_init_port_config_data_local(void)
|
|
{
|
|
int rv = 0;
|
|
int dbg = 0;
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
|
|
if (octeon_has_feature(OCTEON_FEATURE_PKND)) {
|
|
if (cvmx_import_app_config) {
|
|
rv = (*cvmx_import_app_config)();
|
|
if (rv != 0) {
|
|
debug("failed to import config\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
cvmx_helper_cfg_init_pko_port_map();
|
|
__cvmx_helper_cfg_init_ipd2pko_cache();
|
|
} else {
|
|
if (cvmx_import_app_config) {
|
|
rv = (*cvmx_import_app_config)();
|
|
if (rv != 0) {
|
|
debug("failed to import config\n");
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
if (dbg) {
|
|
cvmx_helper_cfg_show_cfg();
|
|
cvmx_pko_queue_show();
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*
|
|
* This call is made from Linux octeon_ethernet driver
|
|
* to setup the PKO with a specific queue count and
|
|
* internal port count configuration.
|
|
*/
|
|
int cvmx_pko_alloc_iport_and_queues(int interface, int port, int port_cnt, int queue_cnt)
|
|
{
|
|
int rv, p, port_start, cnt;
|
|
|
|
if (dbg)
|
|
debug("%s: intf %d/%d pcnt %d qcnt %d\n", __func__, interface, port, port_cnt,
|
|
queue_cnt);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
if (octeon_has_feature(OCTEON_FEATURE_PKND)) {
|
|
rv = cvmx_pko_internal_ports_alloc(interface, port, port_cnt);
|
|
if (rv < 0) {
|
|
printf("ERROR: %s: failed to allocate internal ports forinterface=%d port=%d cnt=%d\n",
|
|
__func__, interface, port, port_cnt);
|
|
return -1;
|
|
}
|
|
port_start = __cvmx_helper_cfg_pko_port_base(interface, port);
|
|
cnt = __cvmx_helper_cfg_pko_port_num(interface, port);
|
|
} else {
|
|
port_start = cvmx_helper_get_ipd_port(interface, port);
|
|
cnt = 1;
|
|
}
|
|
|
|
for (p = port_start; p < port_start + cnt; p++) {
|
|
rv = cvmx_pko_queue_alloc(p, queue_cnt);
|
|
if (rv < 0) {
|
|
printf("ERROR: %s: failed to allocate queues for port=%d cnt=%d\n",
|
|
__func__, p, queue_cnt);
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void cvmx_init_port_cfg(void)
|
|
{
|
|
int node, i, j;
|
|
|
|
if (port_cfg_data_initialized)
|
|
return;
|
|
|
|
for (node = 0; node < CVMX_MAX_NODES; node++) {
|
|
for (i = 0; i < CVMX_HELPER_MAX_IFACE; i++) {
|
|
for (j = 0; j < CVMX_HELPER_CFG_MAX_PORT_PER_IFACE; j++) {
|
|
struct cvmx_cfg_port_param *pcfg;
|
|
struct cvmx_srio_port_param *sr;
|
|
|
|
pcfg = &cvmx_cfg_port[node][i][j];
|
|
memset(pcfg, 0, sizeof(*pcfg));
|
|
|
|
pcfg->port_fdt_node = CVMX_HELPER_CFG_INVALID_VALUE;
|
|
pcfg->phy_fdt_node = CVMX_HELPER_CFG_INVALID_VALUE;
|
|
pcfg->phy_info = NULL;
|
|
pcfg->ccpp_pknd = CVMX_HELPER_CFG_INVALID_VALUE;
|
|
pcfg->ccpp_bpid = CVMX_HELPER_CFG_INVALID_VALUE;
|
|
pcfg->ccpp_pko_port_base = CVMX_HELPER_CFG_INVALID_VALUE;
|
|
pcfg->ccpp_pko_num_ports = CVMX_HELPER_CFG_INVALID_VALUE;
|
|
pcfg->agl_rx_clk_skew = 0;
|
|
pcfg->valid = true;
|
|
pcfg->sgmii_phy_mode = false;
|
|
pcfg->sgmii_1000x_mode = false;
|
|
pcfg->agl_rx_clk_delay_bypass = false;
|
|
pcfg->force_link_up = false;
|
|
pcfg->disable_an = false;
|
|
pcfg->link_down_pwr_dn = false;
|
|
pcfg->phy_present = false;
|
|
pcfg->tx_clk_delay_bypass = false;
|
|
pcfg->rgmii_tx_clk_delay = 0;
|
|
pcfg->enable_fec = false;
|
|
sr = &pcfg->srio_short;
|
|
sr->srio_rx_ctle_agc_override = false;
|
|
sr->srio_rx_ctle_zero = 0x6;
|
|
sr->srio_rx_agc_pre_ctle = 0x5;
|
|
sr->srio_rx_agc_post_ctle = 0x4;
|
|
sr->srio_tx_swing_override = false;
|
|
sr->srio_tx_swing = 0x7;
|
|
sr->srio_tx_premptap_override = false;
|
|
sr->srio_tx_premptap_pre = 0;
|
|
sr->srio_tx_premptap_post = 0xF;
|
|
sr->srio_tx_gain_override = false;
|
|
sr->srio_tx_gain = 0x3;
|
|
sr->srio_tx_vboost_override = 0;
|
|
sr->srio_tx_vboost = true;
|
|
sr = &pcfg->srio_long;
|
|
sr->srio_rx_ctle_agc_override = false;
|
|
sr->srio_rx_ctle_zero = 0x6;
|
|
sr->srio_rx_agc_pre_ctle = 0x5;
|
|
sr->srio_rx_agc_post_ctle = 0x4;
|
|
sr->srio_tx_swing_override = false;
|
|
sr->srio_tx_swing = 0x7;
|
|
sr->srio_tx_premptap_override = false;
|
|
sr->srio_tx_premptap_pre = 0;
|
|
sr->srio_tx_premptap_post = 0xF;
|
|
sr->srio_tx_gain_override = false;
|
|
sr->srio_tx_gain = 0x3;
|
|
sr->srio_tx_vboost_override = 0;
|
|
sr->srio_tx_vboost = true;
|
|
pcfg->agl_refclk_sel = 0;
|
|
pcfg->sfp_of_offset = -1;
|
|
pcfg->vsc7224_chan = NULL;
|
|
}
|
|
}
|
|
}
|
|
port_cfg_data_initialized = true;
|
|
}
|
|
|
|
int __cvmx_helper_init_port_config_data(int node)
|
|
{
|
|
int rv = 0;
|
|
int i, j, n;
|
|
int num_interfaces, interface;
|
|
int pknd = 0, bpid = 0;
|
|
const int use_static_config = 1;
|
|
|
|
if (dbg)
|
|
printf("%s:\n", __func__);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
|
|
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE)) {
|
|
/* PKO3: only needs BPID, PKND to be setup,
|
|
* while the rest of PKO3 init is done in cvmx-helper-pko3.c
|
|
*/
|
|
pknd = 0;
|
|
bpid = 0;
|
|
for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
|
|
int xiface = cvmx_helper_node_interface_to_xiface(node, i);
|
|
|
|
n = cvmx_helper_interface_enumerate(xiface);
|
|
/*
|
|
* Assign 8 pknds to ILK interface, these pknds will be
|
|
* distributed among the channels configured
|
|
*/
|
|
if (cvmx_helper_interface_get_mode(xiface) ==
|
|
CVMX_HELPER_INTERFACE_MODE_ILK) {
|
|
if (n > 8)
|
|
n = 8;
|
|
}
|
|
if (cvmx_helper_interface_get_mode(xiface) !=
|
|
CVMX_HELPER_INTERFACE_MODE_NPI) {
|
|
for (j = 0; j < n; j++) {
|
|
struct cvmx_cfg_port_param *pcfg;
|
|
|
|
pcfg = &cvmx_cfg_port[node][i][j];
|
|
pcfg->ccpp_pknd = pknd++;
|
|
pcfg->ccpp_bpid = bpid++;
|
|
}
|
|
} else {
|
|
for (j = 0; j < n; j++) {
|
|
if (j == n / cvmx_npi_max_pknds) {
|
|
pknd++;
|
|
bpid++;
|
|
}
|
|
cvmx_cfg_port[node][i][j].ccpp_pknd = pknd;
|
|
cvmx_cfg_port[node][i][j].ccpp_bpid = bpid;
|
|
}
|
|
pknd++;
|
|
bpid++;
|
|
}
|
|
} /* for i=0 */
|
|
cvmx_helper_cfg_assert(pknd <= CVMX_HELPER_CFG_MAX_PIP_PKND);
|
|
cvmx_helper_cfg_assert(bpid <= CVMX_HELPER_CFG_MAX_PIP_BPID);
|
|
} else if (octeon_has_feature(OCTEON_FEATURE_PKND)) {
|
|
if (use_static_config)
|
|
cvmx_helper_cfg_init_pko_iports_and_queues_using_static_config();
|
|
|
|
/* Initialize pknd and bpid */
|
|
for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++) {
|
|
n = cvmx_helper_interface_enumerate(i);
|
|
for (j = 0; j < n; j++) {
|
|
cvmx_cfg_port[0][i][j].ccpp_pknd = pknd++;
|
|
cvmx_cfg_port[0][i][j].ccpp_bpid = bpid++;
|
|
}
|
|
}
|
|
cvmx_helper_cfg_assert(pknd <= CVMX_HELPER_CFG_MAX_PIP_PKND);
|
|
cvmx_helper_cfg_assert(bpid <= CVMX_HELPER_CFG_MAX_PIP_BPID);
|
|
} else {
|
|
if (use_static_config)
|
|
cvmx_pko_queue_init_from_cvmx_config_non_pknd();
|
|
}
|
|
|
|
/* Remainder not used for PKO3 */
|
|
if (octeon_has_feature(OCTEON_FEATURE_CN78XX_WQE))
|
|
return 0;
|
|
|
|
/* init ports, queues which are not initialized */
|
|
num_interfaces = cvmx_helper_get_number_of_interfaces();
|
|
for (interface = 0; interface < num_interfaces; interface++) {
|
|
int num_ports = __cvmx_helper_early_ports_on_interface(interface);
|
|
int port, port_base, queue;
|
|
|
|
for (port = 0; port < num_ports; port++) {
|
|
bool init_req = false;
|
|
|
|
if (octeon_has_feature(OCTEON_FEATURE_PKND)) {
|
|
port_base = __cvmx_helper_cfg_pko_port_base(interface, port);
|
|
if (port_base == CVMX_HELPER_CFG_INVALID_VALUE)
|
|
init_req = true;
|
|
} else {
|
|
port_base = cvmx_helper_get_ipd_port(interface, port);
|
|
queue = __cvmx_helper_cfg_pko_queue_base(port_base);
|
|
if (queue == CVMX_HELPER_CFG_INVALID_VALUE)
|
|
init_req = true;
|
|
}
|
|
|
|
if (init_req) {
|
|
rv = cvmx_pko_alloc_iport_and_queues(interface, port, 1, 1);
|
|
if (rv < 0) {
|
|
debug("cvm_pko_alloc_iport_and_queues failed.\n");
|
|
return rv;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (octeon_has_feature(OCTEON_FEATURE_PKND)) {
|
|
cvmx_helper_cfg_init_pko_port_map();
|
|
__cvmx_helper_cfg_init_ipd2pko_cache();
|
|
}
|
|
|
|
if (dbg) {
|
|
cvmx_helper_cfg_show_cfg();
|
|
cvmx_pko_queue_show();
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Store the FDT node offset in the device tree of a port
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @param node_offset node offset to store
|
|
*/
|
|
void cvmx_helper_set_port_fdt_node_offset(int xiface, int index, int node_offset)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].port_fdt_node = node_offset;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Return the FDT node offset in the device tree of a port
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @return node offset of port or -1 if invalid
|
|
*/
|
|
int cvmx_helper_get_port_fdt_node_offset(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].port_fdt_node;
|
|
}
|
|
|
|
/**
|
|
* Search for a port based on its FDT node offset
|
|
*
|
|
* @param of_offset Node offset of port to search for
|
|
* @param[out] xiface xinterface of match
|
|
* @param[out] index port index of match
|
|
*
|
|
* @return 0 if found, -1 if not found
|
|
*/
|
|
int cvmx_helper_cfg_get_xiface_index_by_fdt_node_offset(int of_offset, int *xiface, int *index)
|
|
{
|
|
int iface;
|
|
int i;
|
|
int node;
|
|
struct cvmx_cfg_port_param *pcfg = NULL;
|
|
*xiface = -1;
|
|
*index = -1;
|
|
|
|
for (node = 0; node < CVMX_MAX_NODES; node++) {
|
|
for (iface = 0; iface < CVMX_HELPER_MAX_IFACE; iface++) {
|
|
for (i = 0; i < CVMX_HELPER_CFG_MAX_PORT_PER_IFACE; i++) {
|
|
pcfg = &cvmx_cfg_port[node][iface][i];
|
|
if (pcfg->valid && pcfg->port_fdt_node == of_offset) {
|
|
*xiface = cvmx_helper_node_interface_to_xiface(node, iface);
|
|
*index = i;
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Store the FDT node offset in the device tree of a phy
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @param node_offset node offset to store
|
|
*/
|
|
void cvmx_helper_set_phy_fdt_node_offset(int xiface, int index, int node_offset)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].phy_fdt_node = node_offset;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Return the FDT node offset in the device tree of a phy
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @return node offset of phy or -1 if invalid
|
|
*/
|
|
int cvmx_helper_get_phy_fdt_node_offset(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].phy_fdt_node;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Override default autonegotiation for a port
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @param enable true to enable autonegotiation, false to force full
|
|
* duplex, full speed.
|
|
*/
|
|
void cvmx_helper_set_port_autonegotiation(int xiface, int index, bool enable)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].disable_an = !enable;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Returns if autonegotiation is enabled or not.
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
*
|
|
* @return 0 if autonegotiation is disabled, 1 if enabled.
|
|
*/
|
|
bool cvmx_helper_get_port_autonegotiation(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return !cvmx_cfg_port[xi.node][xi.interface][index].disable_an;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Override default forward error correction for a port
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @param enable true to enable fec, false to disable it
|
|
*/
|
|
void cvmx_helper_set_port_fec(int xiface, int index, bool enable)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].enable_fec = enable;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Returns if forward error correction is enabled or not.
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
*
|
|
* @return false if fec is disabled, true if enabled.
|
|
*/
|
|
bool cvmx_helper_get_port_fec(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].enable_fec;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Configure the SRIO RX interface AGC settings for host mode
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index lane
|
|
* @param long_run true for long run, false for short run
|
|
* @param agc_override true to put AGC in manual mode
|
|
* @param ctle_zero RX equalizer peaking control (default 0x6)
|
|
* @param agc_pre_ctle AGC pre-CTLE gain (default 0x5)
|
|
* @param agc_post_ctle AGC post-CTLE gain (default 0x4)
|
|
*
|
|
* NOTE: This must be called before SRIO is initialized to take effect
|
|
*/
|
|
void cvmx_helper_set_srio_rx(int xiface, int index, bool long_run, bool ctle_zero_override,
|
|
u8 ctle_zero, bool agc_override, uint8_t agc_pre_ctle,
|
|
uint8_t agc_post_ctle)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
struct cvmx_cfg_port_param *pcfg = &cvmx_cfg_port[xi.node][xi.interface][index];
|
|
struct cvmx_srio_port_param *sr = long_run ? &pcfg->srio_long : &pcfg->srio_short;
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
sr->srio_rx_ctle_zero_override = ctle_zero_override;
|
|
sr->srio_rx_ctle_zero = ctle_zero;
|
|
sr->srio_rx_ctle_agc_override = agc_override;
|
|
sr->srio_rx_agc_pre_ctle = agc_pre_ctle;
|
|
sr->srio_rx_agc_post_ctle = agc_post_ctle;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Get the SRIO RX interface AGC settings for host mode
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index lane
|
|
* @param long_run true for long run, false for short run
|
|
* @param[out] agc_override true to put AGC in manual mode
|
|
* @param[out] ctle_zero RX equalizer peaking control (default 0x6)
|
|
* @param[out] agc_pre_ctle AGC pre-CTLE gain (default 0x5)
|
|
* @param[out] agc_post_ctle AGC post-CTLE gain (default 0x4)
|
|
*/
|
|
void cvmx_helper_get_srio_rx(int xiface, int index, bool long_run, bool *ctle_zero_override,
|
|
u8 *ctle_zero, bool *agc_override, uint8_t *agc_pre_ctle,
|
|
uint8_t *agc_post_ctle)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
struct cvmx_cfg_port_param *pcfg = &cvmx_cfg_port[xi.node][xi.interface][index];
|
|
struct cvmx_srio_port_param *sr = long_run ? &pcfg->srio_long : &pcfg->srio_short;
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
if (ctle_zero_override)
|
|
*ctle_zero_override = sr->srio_rx_ctle_zero_override;
|
|
if (ctle_zero)
|
|
*ctle_zero = sr->srio_rx_ctle_zero;
|
|
if (agc_override)
|
|
*agc_override = sr->srio_rx_ctle_agc_override;
|
|
if (agc_pre_ctle)
|
|
*agc_pre_ctle = sr->srio_rx_agc_pre_ctle;
|
|
if (agc_post_ctle)
|
|
*agc_post_ctle = sr->srio_rx_agc_post_ctle;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Configure the SRIO TX interface for host mode
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index lane
|
|
* @param long_run true for long run, false for short run
|
|
* @param tx_swing tx swing value to use (default 0x7), -1 to not
|
|
* override.
|
|
* @param tx_gain PCS SDS TX gain (default 0x3), -1 to not
|
|
* override
|
|
* @param tx_premptap_override true to override preemphasis control
|
|
* @param tx_premptap_pre preemphasis pre tap value (default 0x0)
|
|
* @param tx_premptap_post preemphasis post tap value (default 0xF)
|
|
* @param tx_vboost vboost enable (1 = enable, -1 = don't override)
|
|
* hardware default is 1.
|
|
*
|
|
* NOTE: This must be called before SRIO is initialized to take effect
|
|
*/
|
|
void cvmx_helper_set_srio_tx(int xiface, int index, bool long_run, int tx_swing, int tx_gain,
|
|
bool tx_premptap_override, uint8_t tx_premptap_pre,
|
|
u8 tx_premptap_post, int tx_vboost)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
struct cvmx_cfg_port_param *pcfg = &cvmx_cfg_port[xi.node][xi.interface][index];
|
|
struct cvmx_srio_port_param *sr = long_run ? &pcfg->srio_long : &pcfg->srio_short;
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
|
|
sr->srio_tx_swing_override = (tx_swing != -1);
|
|
sr->srio_tx_swing = tx_swing != -1 ? tx_swing : 0x7;
|
|
sr->srio_tx_gain_override = (tx_gain != -1);
|
|
sr->srio_tx_gain = tx_gain != -1 ? tx_gain : 0x3;
|
|
sr->srio_tx_premptap_override = tx_premptap_override;
|
|
sr->srio_tx_premptap_pre = tx_premptap_override ? tx_premptap_pre : 0;
|
|
sr->srio_tx_premptap_post = tx_premptap_override ? tx_premptap_post : 0xF;
|
|
sr->srio_tx_vboost_override = tx_vboost != -1;
|
|
sr->srio_tx_vboost = (tx_vboost != -1) ? tx_vboost : 1;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Get the SRIO TX interface settings for host mode
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index lane
|
|
* @param long_run true for long run, false for short run
|
|
* @param[out] tx_swing_override true to override pcs_sds_txX_swing
|
|
* @param[out] tx_swing tx swing value to use (default 0x7)
|
|
* @param[out] tx_gain_override true to override default gain
|
|
* @param[out] tx_gain PCS SDS TX gain (default 0x3)
|
|
* @param[out] tx_premptap_override true to override preemphasis control
|
|
* @param[out] tx_premptap_pre preemphasis pre tap value (default 0x0)
|
|
* @param[out] tx_premptap_post preemphasis post tap value (default 0xF)
|
|
* @param[out] tx_vboost_override override vboost setting
|
|
* @param[out] tx_vboost vboost enable (default true)
|
|
*/
|
|
void cvmx_helper_get_srio_tx(int xiface, int index, bool long_run, bool *tx_swing_override,
|
|
u8 *tx_swing, bool *tx_gain_override, uint8_t *tx_gain,
|
|
bool *tx_premptap_override, uint8_t *tx_premptap_pre,
|
|
u8 *tx_premptap_post, bool *tx_vboost_override, bool *tx_vboost)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
struct cvmx_cfg_port_param *pcfg = &cvmx_cfg_port[xi.node][xi.interface][index];
|
|
struct cvmx_srio_port_param *sr = long_run ? &pcfg->srio_long : &pcfg->srio_short;
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
|
|
if (tx_swing_override)
|
|
*tx_swing_override = sr->srio_tx_swing_override;
|
|
if (tx_swing)
|
|
*tx_swing = sr->srio_tx_swing;
|
|
if (tx_gain_override)
|
|
*tx_gain_override = sr->srio_tx_gain_override;
|
|
if (tx_gain)
|
|
*tx_gain = sr->srio_tx_gain;
|
|
if (tx_premptap_override)
|
|
*tx_premptap_override = sr->srio_tx_premptap_override;
|
|
if (tx_premptap_pre)
|
|
*tx_premptap_pre = sr->srio_tx_premptap_pre;
|
|
if (tx_premptap_post)
|
|
*tx_premptap_post = sr->srio_tx_premptap_post;
|
|
if (tx_vboost_override)
|
|
*tx_vboost_override = sr->srio_tx_vboost_override;
|
|
if (tx_vboost)
|
|
*tx_vboost = sr->srio_tx_vboost;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Sets the PHY info data structure
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @param[in] phy_info phy information data structure pointer
|
|
*/
|
|
void cvmx_helper_set_port_phy_info(int xiface, int index, struct cvmx_phy_info *phy_info)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].phy_info = phy_info;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Returns the PHY information data structure for a port
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
*
|
|
* @return pointer to PHY information data structure or NULL if not set
|
|
*/
|
|
struct cvmx_phy_info *cvmx_helper_get_port_phy_info(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].phy_info;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Returns a pointer to the PHY LED configuration (if local GPIOs drive them)
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index portindex
|
|
*
|
|
* @return pointer to the PHY LED information data structure or NULL if not
|
|
* present
|
|
*/
|
|
struct cvmx_phy_gpio_leds *cvmx_helper_get_port_phy_leds(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].gpio_leds;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Sets a pointer to the PHY LED configuration (if local GPIOs drive them)
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index portindex
|
|
* @param leds pointer to led data structure
|
|
*/
|
|
void cvmx_helper_set_port_phy_leds(int xiface, int index, struct cvmx_phy_gpio_leds *leds)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].gpio_leds = leds;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Disables RGMII TX clock bypass and sets delay value
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index portindex
|
|
* @param bypass Set true to enable the clock bypass and false
|
|
* to sync clock and data synchronously.
|
|
* Default is false.
|
|
* @param clk_delay Delay value to skew TXC from TXD
|
|
*/
|
|
void cvmx_helper_cfg_set_rgmii_tx_clk_delay(int xiface, int index, bool bypass, int clk_delay)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].tx_clk_delay_bypass = bypass;
|
|
cvmx_cfg_port[xi.node][xi.interface][index].rgmii_tx_clk_delay = clk_delay;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Gets RGMII TX clock bypass and delay value
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index portindex
|
|
* @param bypass Set true to enable the clock bypass and false
|
|
* to sync clock and data synchronously.
|
|
* Default is false.
|
|
* @param clk_delay Delay value to skew TXC from TXD, default is 0.
|
|
*/
|
|
void cvmx_helper_cfg_get_rgmii_tx_clk_delay(int xiface, int index, bool *bypass, int *clk_delay)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
*bypass = cvmx_cfg_port[xi.node][xi.interface][index].tx_clk_delay_bypass;
|
|
|
|
*clk_delay = cvmx_cfg_port[xi.node][xi.interface][index].rgmii_tx_clk_delay;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Retrieve the SFP node offset in the device tree
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
*
|
|
* @return offset in device tree or -1 if error or not defined.
|
|
*/
|
|
int cvmx_helper_cfg_get_sfp_fdt_offset(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].sfp_of_offset;
|
|
}
|
|
|
|
/**
|
|
* @INTERNAL
|
|
* Sets the SFP node offset
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @param sfp_of_offset Offset of SFP node in device tree
|
|
*/
|
|
void cvmx_helper_cfg_set_sfp_fdt_offset(int xiface, int index, int sfp_of_offset)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].sfp_of_offset = sfp_of_offset;
|
|
}
|
|
|
|
/**
|
|
* Get data structure defining the Microsemi VSC7224 channel info
|
|
* or NULL if not present
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
*
|
|
* @return pointer to vsc7224 data structure or NULL if not present
|
|
*/
|
|
struct cvmx_vsc7224_chan *cvmx_helper_cfg_get_vsc7224_chan_info(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].vsc7224_chan;
|
|
}
|
|
|
|
/**
|
|
* Sets the Microsemi VSC7224 channel info data structure
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @param[in] vsc7224_info Microsemi VSC7224 data structure
|
|
*/
|
|
void cvmx_helper_cfg_set_vsc7224_chan_info(int xiface, int index,
|
|
struct cvmx_vsc7224_chan *vsc7224_chan_info)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].vsc7224_chan = vsc7224_chan_info;
|
|
}
|
|
|
|
/**
|
|
* Get data structure defining the Avago AVSP5410 phy info
|
|
* or NULL if not present
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
*
|
|
* @return pointer to avsp5410 data structure or NULL if not present
|
|
*/
|
|
struct cvmx_avsp5410 *cvmx_helper_cfg_get_avsp5410_info(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].avsp5410;
|
|
}
|
|
|
|
/**
|
|
* Sets the Avago AVSP5410 phy info data structure
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @param[in] avsp5410_info Avago AVSP5410 data structure
|
|
*/
|
|
void cvmx_helper_cfg_set_avsp5410_info(int xiface, int index, struct cvmx_avsp5410 *avsp5410_info)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].avsp5410 = avsp5410_info;
|
|
}
|
|
|
|
/**
|
|
* Gets the SFP data associated with a port
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
*
|
|
* @return pointer to SFP data structure or NULL if none
|
|
*/
|
|
struct cvmx_fdt_sfp_info *cvmx_helper_cfg_get_sfp_info(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].sfp_info;
|
|
}
|
|
|
|
/**
|
|
* Sets the SFP data associated with a port
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @param[in] sfp_info port SFP data or NULL for none
|
|
*/
|
|
void cvmx_helper_cfg_set_sfp_info(int xiface, int index, struct cvmx_fdt_sfp_info *sfp_info)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].sfp_info = sfp_info;
|
|
}
|
|
|
|
/**
|
|
* Returns a pointer to the phy device associated with a port
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
*
|
|
* return pointer to phy device or NULL if none
|
|
*/
|
|
struct phy_device *cvmx_helper_cfg_get_phy_device(int xiface, int index)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
return cvmx_cfg_port[xi.node][xi.interface][index].phydev;
|
|
}
|
|
|
|
/**
|
|
* Sets the phy device associated with a port
|
|
*
|
|
* @param xiface node and interface
|
|
* @param index port index
|
|
* @param[in] phydev phy device to assiciate
|
|
*/
|
|
void cvmx_helper_cfg_set_phy_device(int xiface, int index, struct phy_device *phydev)
|
|
{
|
|
struct cvmx_xiface xi = cvmx_helper_xiface_to_node_interface(xiface);
|
|
|
|
if (!port_cfg_data_initialized)
|
|
cvmx_init_port_cfg();
|
|
cvmx_cfg_port[xi.node][xi.interface][index].phydev = phydev;
|
|
}
|