49 lines
1.2 KiB
ArmAsm
49 lines
1.2 KiB
ArmAsm
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2018 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/symbol.h>
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#if __riscv_xlen == 64
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#define sl sd
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#define ll ld
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#else
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#define sl sw
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#define ll lw
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#endif
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.file "startup.S"
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.text
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FUNCTION(_start)
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/*
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* EFI_SYSTEM_TABLE and EFI_HANDLE are passed in a1/a0.
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*/
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ll a2, efi_image_handle_val
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sl a0, 0(a2)
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ll a2, efi_system_table_val
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sl a1, 0(a2)
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ll a2, grub_main_val
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jr a2
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grub_main_val:
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.quad EXT_C(grub_main)
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efi_system_table_val:
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.quad EXT_C(grub_efi_system_table)
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efi_image_handle_val:
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.quad EXT_C(grub_efi_image_handle)
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