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/***********************license start***********************************
* Copyright (c) 2003-2017 Cavium Inc. (support@cavium.com). All rights
* reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of Cavium Inc. nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* This Software, including technical data, may be subject to U.S. export
* control laws, including the U.S. Export Administration Act and its
* associated regulations, and may be subject to export or import
* regulations in other countries.
*
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT
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***********************license end**************************************/
#include <bdk.h>
#include <string.h>
#include "libbdk-hal/if/bdk-if.h"
#include "libbdk-hal/bdk-qlm.h"
#include "libbdk-arch/bdk-csrs-pem.h"
#include "libbdk-boot/bdk-boot-pcie.h"
#include "libbdk-hal/bdk-pcie.h"
/**
* Configure PCIe on all nodes as part of booting
*/
void bdk_boot_pcie(void)
{
/* Initialize PCIe and bring up the link */
for (bdk_node_t n = BDK_NODE_0; n < BDK_NUMA_MAX_NODES; n++)
{
if (bdk_numa_exists(n))
{
for (int p = 0; p < bdk_pcie_get_num_ports(n); p++)
{
/* Only init PCIe that are attached to QLMs */
if (bdk_qlm_get_qlm_num(n, BDK_IF_PCIE, p, 0) != -1)
{
BDK_TRACE(INIT, "Initializing PCIe%d on Node %d\n", p, n);
bdk_pcie_rc_initialize(n, p);
bdk_watchdog_poke();
}
}
}
}
}