misc.c
1.28 KB
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/*
* Copyright (C) 2012 Altera Corporation <www.altera.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <miiphy.h>
#include <netdev.h>
#include <asm/arch/reset_manager.h>
DECLARE_GLOBAL_DATA_PTR;
int dram_init(void)
{
gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
return 0;
}
#if defined(CONFIG_DISPLAY_CPUINFO)
/*
* Print CPU information
*/
int print_cpuinfo(void)
{
puts("CPU : Altera SOCFPGA Platform\n");
return 0;
}
#endif
#if defined(CONFIG_SYS_CONSOLE_IS_IN_ENV) && \
defined(CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE)
int overwrite_console(void)
{
return 0;
}
#endif
int arch_cpu_init(void)
{
/*
* If the HW watchdog is NOT enabled, make sure it is not running,
* for example because it was enabled in the preloader. This might
* trigger a watchdog-triggered reboot of Linux kernel later.
*/
#ifndef CONFIG_HW_WATCHDOG
socfpga_watchdog_reset();
#endif
return 0;
}
int misc_init_r(void)
{
return 0;
}
/*
* DesignWare Ethernet initialization
*/
int cpu_eth_init(bd_t *bis)
{
#if !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET) && !defined(CONFIG_SPL_BUILD)
/* initialize and register the emac */
return designware_initialize(CONFIG_EMAC_BASE,
CONFIG_PHY_INTERFACE_MODE);
#else
return 0;
#endif
}