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https://github.com/brain-hackers/u-boot-brain
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464ca99f8e
'dwmac_socfpga' driver will setup the PHY interface during probe. PHY interface setup in arch_misc_init() is no longer needed. Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com> Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
90 lines
1.7 KiB
C
90 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2016-2018 Intel Corporation <www.intel.com>
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*
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*/
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#include <altera.h>
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#include <common.h>
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#include <env.h>
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#include <errno.h>
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#include <init.h>
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#include <log.h>
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#include <asm/io.h>
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#include <asm/arch/mailbox_s10.h>
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#include <asm/arch/misc.h>
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#include <asm/arch/reset_manager.h>
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#include <asm/arch/system_manager.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* FPGA programming support for SoC FPGA Stratix 10
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*/
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static Altera_desc altera_fpga[] = {
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{
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/* Family */
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Intel_FPGA_Stratix10,
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/* Interface type */
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secure_device_manager_mailbox,
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/* No limitation as additional data will be ignored */
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-1,
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/* No device function table */
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NULL,
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/* Base interface address specified in driver */
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NULL,
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/* No cookie implementation */
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0
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},
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};
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/*
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* Print CPU information
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*/
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#if defined(CONFIG_DISPLAY_CPUINFO)
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int print_cpuinfo(void)
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{
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puts("CPU: Intel FPGA SoCFPGA Platform (ARMv8 64bit Cortex-A53)\n");
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return 0;
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}
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#endif
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#ifdef CONFIG_ARCH_MISC_INIT
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int arch_misc_init(void)
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{
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char qspi_string[13];
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sprintf(qspi_string, "<0x%08x>", cm_get_qspi_controller_clk_hz());
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env_set("qspi_clock", qspi_string);
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return 0;
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}
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#endif
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int arch_early_init_r(void)
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{
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socfpga_fpga_add(&altera_fpga[0]);
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return 0;
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}
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/* Return 1 if FPGA is ready otherwise return 0 */
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int is_fpga_config_ready(void)
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{
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return (readl(socfpga_get_sysmgr_addr() + SYSMGR_SOC64_FPGA_CONFIG) &
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SYSMGR_FPGACONFIG_READY_MASK) == SYSMGR_FPGACONFIG_READY_MASK;
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}
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void do_bridge_reset(int enable, unsigned int mask)
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{
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/* Check FPGA status before bridge enable */
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if (!is_fpga_config_ready()) {
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puts("FPGA not ready. Bridge reset aborted!\n");
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return;
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}
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socfpga_bridges_reset(enable);
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}
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