mirror of
https://source.denx.de/u-boot/u-boot.git
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5c564226fc
Support QEMU PIRQ routing via device tree on both i440fx and q35 platforms. With this commit, Linux booting on QEMU from U-Boot has working ATA/SATA, USB and ethernet. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
46 lines
599 B
C
46 lines
599 B
C
/*
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* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.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/irq.h>
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#include <asm/post.h>
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#include <asm/processor.h>
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int arch_cpu_init(void)
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{
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int ret;
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post_code(POST_CPU_INIT);
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#ifdef CONFIG_SYS_X86_TSC_TIMER
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timer_set_base(rdtsc());
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#endif
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ret = x86_cpu_init_f();
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if (ret)
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return ret;
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return 0;
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}
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int print_cpuinfo(void)
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{
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post_code(POST_CPU_INFO);
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return default_print_cpuinfo();
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}
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void reset_cpu(ulong addr)
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{
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/* cold reset */
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x86_full_reset();
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}
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int arch_misc_init(void)
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{
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pirq_init();
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return 0;
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}
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