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https://github.com/AsahiLinux/u-boot
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b5f9756f7f
This requires that cpu_is_exynos4/5 should be made available before tzpc_init. Hence this patch also makes necessary changes to have cpu_info in spl and invokes arch_cpu_init before tzpc_init in low_level_init.S for smdk5250. Signed-off-by: Inderpal Singh <inderpal.singh@linaro.org> Acked-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/*
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* (C) Copyright 2012 Samsung Electronics
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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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*/
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#ifndef __TZPC_H_
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#define __TZPC_H_
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#ifndef __ASSEMBLY__
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struct exynos_tzpc {
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unsigned int r0size;
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char res1[0x7FC];
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unsigned int decprot0stat;
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unsigned int decprot0set;
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unsigned int decprot0clr;
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unsigned int decprot1stat;
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unsigned int decprot1set;
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unsigned int decprot1clr;
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unsigned int decprot2stat;
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unsigned int decprot2set;
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unsigned int decprot2clr;
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unsigned int decprot3stat;
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unsigned int decprot3set;
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unsigned int decprot3clr;
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char res2[0x7B0];
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unsigned int periphid0;
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unsigned int periphid1;
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unsigned int periphid2;
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unsigned int periphid3;
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unsigned int pcellid0;
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unsigned int pcellid1;
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unsigned int pcellid2;
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unsigned int pcellid3;
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};
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#define EXYNOS4_NR_TZPC_BANKS 6
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#define EXYNOS5_NR_TZPC_BANKS 10
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/* TZPC : Register Offsets */
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#define TZPC_BASE_OFFSET 0x10000
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/*
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* TZPC Register Value :
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* R0SIZE: 0x0 : Size of secured ram
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*/
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#define R0SIZE 0x0
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/*
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* TZPC Decode Protection Register Value :
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* DECPROTXSET: 0xFF : Set Decode region to non-secure
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*/
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#define DECPROTXSET 0xFF
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void tzpc_init(void);
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#endif
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#endif
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