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38 lines
923 B
38 lines
923 B
/*
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* Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <stddef.h>
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#include <stdint.h>
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#include <common/fdt_wrappers.h>
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#include <drivers/arm/pl011.h>
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#include <drivers/console.h>
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#include <platform_def.h>
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static console_t console;
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void fpga_console_init(void)
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{
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const void *fdt = (void *)(uintptr_t)FPGA_PRELOADED_DTB_BASE;
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uintptr_t base_addr = PLAT_FPGA_CRASH_UART_BASE;
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int node;
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/*
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* Try to read the UART base address from the DT, by chasing the
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* stdout-path property of the chosen node.
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* If this does not work, use the crash console address as a fallback.
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*/
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node = fdt_get_stdout_node_offset(fdt);
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if (node >= 0) {
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fdt_get_reg_props_by_index(fdt, node, 0, &base_addr, NULL);
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}
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(void)console_pl011_register(base_addr, 0, 0, &console);
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console_set_scope(&console, CONSOLE_FLAG_BOOT |
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CONSOLE_FLAG_RUNTIME);
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}
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