45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*******************************************************************************
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* (c) Copyright 2014 Microsemi SoC Products Group. All rights reserved.
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*
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* Keil-MDK specific system initialization.
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*
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* SVN $Revision: 7375 $
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* SVN $Date: 2015-05-01 14:57:40 +0100 (Fri, 01 May 2015) $
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*/
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#ifdef MSCC_NO_RELATIVE_PATHS
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#include "m2sxxx.h"
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#else
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#include "..\m2sxxx.h"
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#endif
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#define ENVM_BASE_ADDRESS 0x60000000U
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#define MDDR_BASE_ADDRESS 0xA0000000U
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//extern unsigned int Image$$ER_RW$$Base;
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//extern unsigned int Image$$ER_RO$$Base;
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/*==============================================================================
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* The __low_level_init() function is called after SystemInit. Therefore, the
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* external RAM should be configured at this stage if it is used.
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*/
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/* void low_level_init(void)
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{
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volatile unsigned int rw_region_base;
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volatile unsigned int readonly_region_base;
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rw_region_base = (unsigned int)&Image$$ER_RW$$Base;
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if (rw_region_base >= MDDR_BASE_ADDRESS)
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{
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/ --------------------------------------------------------------------------
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* Remap MDDR to address 0x00000000.
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/
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SYSREG->ESRAM_CR = 0u;
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SYSREG->ENVM_REMAP_BASE_CR = 0u;
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SYSREG->DDR_CR = 1u;
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}
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readonly_region_base = (unsigned int)&Image$$ER_RO$$Base;
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SCB->VTOR = readonly_region_base;
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} */
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