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https://github.com/AsahiLinux/u-boot
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6bde171a4c
Because of the reset_cpu is soc specific, should be move to soc And read reset value from SYS_ID register instead of hard code this patch also supports s3c6410 Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
34 lines
1.1 KiB
ArmAsm
34 lines
1.1 KiB
ArmAsm
/*
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* Copyright (c) 2009 Samsung Electronics.
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* Minkyu Kang <mk7.kang@samsung.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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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 as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <s3c6400.h>
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.globl reset_cpu
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reset_cpu:
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ldr r1, =ELFIN_CLOCK_POWER_BASE
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ldr r2, [r1, #SYS_ID_OFFSET]
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ldr r3, =0xffff
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and r2, r3, r2, lsr #12
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str r2, [r1, #SW_RST_OFFSET]
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_loop_forever:
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b _loop_forever
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