50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
/*
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* \brief Platform implementations specific for base-hw and Zynq
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* \author Johannes Schlatow
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* \author Stefan Kalkowski
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* \date 2014-12-15
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*/
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/*
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* Copyright (C) 2014-2017 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 Affero General Public License version 3.
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*/
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/* core includes */
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#include <platform.h>
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using namespace Board;
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Bootstrap::Platform::Board::Board()
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: early_ram_regions(Memory_region { RAM_0_BASE + 0x1000,
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RAM_0_SIZE - 0x1000 }),
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late_ram_regions(Memory_region { RAM_0_BASE, 0x1000 }),
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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 { UART_BASE,
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UART_SIZE },
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Memory_region { PL310_MMIO_BASE,
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PL310_MMIO_SIZE }) { }
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bool Cpu::errata(Board::Cpu::Errata) {
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return false; }
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void Cpu::wake_up_all_cpus(void* ip) {
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struct Wakeup_generator : Genode::Mmio
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{
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struct Core1_boot_addr : Register<0x0, 32> { };
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Wakeup_generator(void * const ip) : Mmio(CORE1_ENTRY)
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{
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write<Core1_boot_addr>((Genode::addr_t)ip);
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}
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};
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Wakeup_generator wgen(ip);
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asm volatile("dsb\n"
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"sev\n");
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}
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