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/*
* This file is part of the coreboot project.
*
* Copyright 2018 Facebook, Inc.
* Copyright 2003-2017 Cavium Inc. <support@cavium.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Derived from Cavium's BSD-3 Clause OCTEONTX-SDK-6.2.0.
*/
#include <arch/io.h>
#include <commonlib/helpers.h>
#include <soc/bootblock.h>
#include <soc/sysreg.h>
#include <soc/timer.h>
#include <libbdk-arch/bdk-asm.h>
static void init_sysreg(void)
{
/* The defaults for write buffer timeouts are poor */
u64 cvmmemctl0;
BDK_MRS(s3_0_c11_c0_4, cvmmemctl0);
cvmmemctl0 |= AP_CVMMEMCTL0_EL1_WBFTONSHENA |
AP_CVMMEMCTL0_EL1_WBFTOMRGCLRENA;
BDK_MSR(s3_0_c11_c0_4, cvmmemctl0);
}
void bootblock_soc_early_init(void)
{
}
void bootblock_soc_init(void)
{
/* initialize system registers */
init_sysreg();
/* Set watchdog to 5 seconds timeout */
watchdog_set(0, 5000);
watchdog_poke(0);
/* TODO: additional clock init? */
}
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