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https://github.com/AsahiLinux/u-boot
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1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
43 lines
856 B
C
43 lines
856 B
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 <asm/arch/reset_manager.h>
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DECLARE_GLOBAL_DATA_PTR;
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static const struct socfpga_reset_manager *reset_manager_base =
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(void *)SOCFPGA_RSTMGR_ADDRESS;
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/*
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* Write the reset manager register to cause reset
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*/
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void reset_cpu(ulong addr)
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{
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/* request a warm reset */
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writel(RSTMGR_CTRL_SWWARMRSTREQ_LSB, &reset_manager_base->ctrl);
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/*
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* infinite loop here as watchdog will trigger and reset
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* the processor
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*/
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while (1)
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;
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}
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/*
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* Release peripherals from reset based on handoff
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*/
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void reset_deassert_peripherals_handoff(void)
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{
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writel(0, &reset_manager_base->per_mod_reset);
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}
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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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