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3dcdd17b43
Add the required x86 glue code. This includes the initial start-up, relocation and jumping to efi_main(). We also need to avoid fiddling with interrupts. Signed-off-by: Ben Stoltz <stoltz@google.com> Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
30 lines
492 B
C
30 lines
492 B
C
/*
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* Copyright (c) 2015 Google, Inc
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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 <efi.h>
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#include <asm/u-boot-x86.h>
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DECLARE_GLOBAL_DATA_PTR;
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ulong board_get_usable_ram_top(ulong total_size)
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{
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return (ulong)efi_get_ram_base() + gd->ram_size;
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}
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int dram_init(void)
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{
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/* gd->ram_size is set as part of EFI init */
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return 0;
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}
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void dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = efi_get_ram_base();
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gd->bd->bi_dram[0].size = CONFIG_EFI_RAM_SIZE;
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}
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