mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-10-06 06:12:19 +00:00
3f82b1d3ab
Signed-off-by: Tom Warren <twarren@nvidia.com>
65 lines
1.5 KiB
ArmAsm
65 lines
1.5 KiB
ArmAsm
/*
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* SoC-specific setup info
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*
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* (C) Copyright 2010,2011
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* NVIDIA Corporation <www.nvidia.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 <config.h>
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#include <version.h>
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_TEXT_BASE:
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.word CONFIG_SYS_TEXT_BASE @ sdram load addr from config file
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.global invalidate_dcache
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invalidate_dcache:
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mov pc, lr
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.align 5
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.global reset_cpu
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reset_cpu:
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ldr r1, rstctl @ get addr for global reset
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@ reg
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ldr r3, [r1]
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orr r3, r3, #0x10
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str r3, [r1] @ force reset
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mov r0, r0
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_loop_forever:
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b _loop_forever
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rstctl:
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.word PRM_RSTCTRL
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.globl lowlevel_init
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lowlevel_init:
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ldr sp, SRAM_STACK
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str ip, [sp]
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mov ip, lr
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bl s_init @ go setup pll, mux & memory
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ldr ip, [sp]
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mov lr, ip
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mov pc, lr @ back to arch calling code
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@ the literal pools origin
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.ltorg
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SRAM_STACK:
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.word LOW_LEVEL_SRAM_STACK
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