mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-25 12:29:44 +09:00
de6da9255a
This adds watchdog disable. It is neccessary for running Linux kernel.
Signed-off-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@altera.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Tom Rini <trini@ti.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Pavel Machek <pavel@denx.de>
V2: Move RSTMGR_PERMODRST_L4WD0_LSB to reset_manager.h
Reset watchdog only if CONFIG_HW_WATCHDOG is undefined (the default)
72 lines
1.3 KiB
C
72 lines
1.3 KiB
C
/*
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* Copyright (C) 2012 Altera Corporation <www.altera.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <miiphy.h>
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#include <netdev.h>
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#include <asm/arch/reset_manager.h>
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DECLARE_GLOBAL_DATA_PTR;
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int dram_init(void)
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{
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gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
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return 0;
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}
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#if defined(CONFIG_DISPLAY_CPUINFO)
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/*
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* Print CPU information
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*/
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int print_cpuinfo(void)
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{
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puts("CPU : Altera SOCFPGA Platform\n");
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return 0;
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}
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#endif
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#if defined(CONFIG_SYS_CONSOLE_IS_IN_ENV) && \
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defined(CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE)
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int overwrite_console(void)
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{
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return 0;
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}
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#endif
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int arch_cpu_init(void)
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{
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/*
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* If the HW watchdog is NOT enabled, make sure it is not running,
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* for example because it was enabled in the preloader. This might
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* trigger a watchdog-triggered reboot of Linux kernel later.
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*/
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#ifndef CONFIG_HW_WATCHDOG
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socfpga_watchdog_reset();
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#endif
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return 0;
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}
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int misc_init_r(void)
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{
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return 0;
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}
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/*
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* DesignWare Ethernet initialization
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*/
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int cpu_eth_init(bd_t *bis)
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{
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#if !defined(CONFIG_SOCFPGA_VIRTUAL_TARGET) && !defined(CONFIG_SPL_BUILD)
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/* initialize and register the emac */
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return designware_initialize(CONFIG_EMAC_BASE,
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CONFIG_PHY_INTERFACE_MODE);
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#else
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return 0;
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#endif
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}
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