52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
/*
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* \brief Parts of platform that are specific to Pandaboard
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* \author Stefan Kalkowski
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* \date 2017-01-30
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*/
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/*
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* Copyright (C) 2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#include <platform.h>
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#include <cortex_a9_wugen.h>
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Platform::Board::Board()
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: early_ram_regions(Memory_region { RAM_0_BASE, RAM_0_SIZE }),
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core_mmio(Memory_region { CORTEX_A9_PRIVATE_MEM_BASE,
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CORTEX_A9_PRIVATE_MEM_SIZE },
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Memory_region { TL16C750_3_MMIO_BASE,
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TL16C750_MMIO_SIZE },
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Memory_region { PL310_MMIO_BASE,
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PL310_MMIO_SIZE }) { }
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void Cortex_a9::Board::wake_up_all_cpus(void * const ip)
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{
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Genode::Cortex_a9_wugen wugen;
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wugen.init_cpu_1(ip);
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asm volatile("dsb\n"
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"sev\n");
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}
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bool Cortex_a9::Board::errata(Cortex_a9::Board::Errata err)
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{
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switch (err) {
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case Cortex_a9::Board::PL310_588369:
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case Cortex_a9::Board::PL310_727915: return true;
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default: ;
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};
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return false;
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}
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void Genode::Cpu::Actlr::enable_smp(Genode::Board & board)
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{
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Board::Secure_monitor monitor;
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monitor.call(Board::Secure_monitor::CPU_ACTLR_SMP_BIT_RAISE, 0);
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}
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