50 lines
1.1 KiB
ArmAsm
Executable File
50 lines
1.1 KiB
ArmAsm
Executable File
/*=============================================================================
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Copyright (C) 2016 Kristina Brooks
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All rights reserved.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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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FILE DESCRIPTION
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ARM entry point.
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This is where all cores start. For RPi1, only one core starts so we can jump
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straight to the main bootloader. For later models,
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=============================================================================*/
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.text
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.globl _start
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_start:
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/* vectors */
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b L_all_cores_start
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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/* comm chan */
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nop
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nop
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nop
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nop
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L_all_cores_start:
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L_core0:
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mov sp, #0x2000000
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b _firmware_rendezvous
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L_deadloop:
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b L_deadloop
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