mirror of
https://github.com/Fishwaldo/u-boot.git
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a65b25d148
This commit introduces the initial U-Boot support for QEMU x86 targets. U-Boot can boot from coreboot as a payload, or directly without coreboot. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org> Merged in patch 'x86: qemu: Add CMD_NET to qemu-x86_defconfig https://patchwork.ozlabs.org/patch/479745/
49 lines
1,000 B
C
49 lines
1,000 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 <pci.h>
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DECLARE_GLOBAL_DATA_PTR;
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void board_pci_setup_hose(struct pci_controller *hose)
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{
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hose->first_busno = 0;
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hose->last_busno = 0;
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/* PCI memory space */
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pci_set_region(hose->regions + 0,
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CONFIG_PCI_MEM_BUS,
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CONFIG_PCI_MEM_PHYS,
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CONFIG_PCI_MEM_SIZE,
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PCI_REGION_MEM);
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/* PCI IO space */
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pci_set_region(hose->regions + 1,
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CONFIG_PCI_IO_BUS,
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CONFIG_PCI_IO_PHYS,
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CONFIG_PCI_IO_SIZE,
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PCI_REGION_IO);
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pci_set_region(hose->regions + 2,
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CONFIG_PCI_PREF_BUS,
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CONFIG_PCI_PREF_PHYS,
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CONFIG_PCI_PREF_SIZE,
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PCI_REGION_PREFETCH);
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pci_set_region(hose->regions + 3,
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0,
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0,
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gd->ram_size,
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PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
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hose->region_count = 4;
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}
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int board_pci_post_scan(struct pci_controller *hose)
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{
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return 0;
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}
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