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・エントリポイント不可領域に被っていないか ・最終ブートコード領域に被っていないか をチェックするように変更 git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@2198 b08762b0-b915-fc4b-9d8c-17b2551a87ff
166 lines
6.3 KiB
C
166 lines
6.3 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlIPL
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File: reloc_info.c
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Date:: $
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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#include <sysmenu/sysmenu_lib.h>
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#include "reboot.h"
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// const data------------------------------------------------------------------
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typedef struct RomSegmentRange {
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u32 start;
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u32 end;
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}RomSegmentRange;
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static RomSegmentRange romSegmentRange[RELOCATE_INFO_NUM] = {
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{ SYSM_TWL_ARM9_LOAD_MMEM, SYSM_TWL_ARM9_LOAD_MMEM_END },
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{ SYSM_TWL_ARM7_LOAD_MMEM, SYSM_TWL_ARM7_LOAD_MMEM_END },
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{ SYSM_TWL_ARM9_LTD_LOAD_MMEM, SYSM_TWL_ARM9_LTD_LOAD_MMEM_END },
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{ SYSM_TWL_ARM7_LTD_LOAD_MMEM, SYSM_TWL_ARM7_LTD_LOAD_MMEM_END },
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};
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static RomSegmentRange romSegmentRangeNitro[RELOCATE_INFO_NUM] = {
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{ SYSM_NTR_ARM9_LOAD_MMEM, SYSM_NTR_ARM9_LOAD_MMEM_END },
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{ SYSM_NTR_ARM7_LOAD_MMEM, SYSM_NTR_ARM7_LOAD_MMEM_END },
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{ SYSM_TWL_ARM9_LTD_LOAD_MMEM, SYSM_TWL_ARM9_LTD_LOAD_MMEM_END },
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{ SYSM_TWL_ARM7_LTD_LOAD_MMEM, SYSM_TWL_ARM7_LTD_LOAD_MMEM_END },
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};
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static u32 load_region_check_list[RELOCATE_INFO_NUM][RELOCATE_INFO_NUM * 2 - 1] =
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{
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{SYSM_NTR_ARM7_LOAD_MMEM, SYSM_NTR_ARM7_LOAD_MMEM_END,
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SYSM_TWL_ARM9_LTD_LOAD_MMEM, SYSM_TWL_ARM9_LTD_LOAD_MMEM_END,
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SYSM_TWL_ARM7_LTD_LOAD_MMEM, SYSM_TWL_ARM7_LTD_LOAD_MMEM_END,
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NULL },
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{SYSM_NTR_ARM9_LOAD_MMEM, SYSM_NTR_ARM9_LOAD_MMEM_END,
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SYSM_TWL_ARM9_LTD_LOAD_MMEM, SYSM_TWL_ARM9_LTD_LOAD_MMEM_END,
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SYSM_TWL_ARM7_LTD_LOAD_MMEM, SYSM_TWL_ARM7_LTD_LOAD_MMEM_END,
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NULL },
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{SYSM_NTR_ARM9_LOAD_MMEM, SYSM_NTR_ARM9_LOAD_MMEM_END,
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SYSM_NTR_ARM7_LOAD_MMEM, SYSM_NTR_ARM7_LOAD_MMEM_END,
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SYSM_TWL_ARM7_LTD_LOAD_MMEM, SYSM_TWL_ARM7_LTD_LOAD_MMEM_END,
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NULL },
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{SYSM_NTR_ARM9_LOAD_MMEM, SYSM_NTR_ARM9_LOAD_MMEM_END,
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SYSM_NTR_ARM7_LOAD_MMEM, SYSM_NTR_ARM7_LOAD_MMEM_END,
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SYSM_TWL_ARM9_LTD_LOAD_MMEM, SYSM_TWL_ARM9_LTD_LOAD_MMEM_END,
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NULL },
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};
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// ============================================================================
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//
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// <20>Ĕz<C494>u<EFBFBD><75><EFBFBD><EFBFBD>
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//
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// ============================================================================
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// ROM<4F>̃<EFBFBD><CC83>[<5B>h<EFBFBD><68><EFBFBD>̈<EFBFBD><CC88><EFBFBD><EFBFBD>`<60>F<EFBFBD>b<EFBFBD>N<EFBFBD><4E><EFBFBD>A<EFBFBD>Ĕz<C494>u<EFBFBD>̕K<CC95>v<EFBFBD><76><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><CE83>[<5B>h<EFBFBD><68><EFBFBD>A<EFBFBD>h<EFBFBD><68><EFBFBD>X<EFBFBD><58><EFBFBD>ύX<CF8D><58><EFBFBD>A<EFBFBD>Ĕz<C494>u<EFBFBD><75><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*info<66>ɃZ<C983>b<EFBFBD>g<EFBFBD><67><EFBFBD><EFBFBD><EFBFBD>B
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// <20><><EFBFBD>[<5B>h<EFBFBD><68><EFBFBD>̈悪<CC88><E682AA><EFBFBD><EFBFBD><EFBFBD>Ă͂<C482><CD82><EFBFBD><EFBFBD>Ȃ<EFBFBD><C882>̈<EFBFBD><CC88>̃<EFBFBD><CC83>X<EFBFBD>gcheck_dest<73><74>{<7B>J<EFBFBD>n, <20>I<EFBFBD><49>, <20>J<EFBFBD>n<EFBFBD>Q, <20>I<EFBFBD><49><EFBFBD>Q, <20>c<EFBFBD>c, NULL}<7D>̌`<60><><EFBFBD>B
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// <20>Ĕz<C494>u<EFBFBD>̗L<CC97>薳<EFBFBD><E896B3><EFBFBD>Ɋւ<C98A><D682>炸<EFBFBD><E782B8><EFBFBD>[<5B>h<EFBFBD>\<5C>Ȃ<EFBFBD><C882><EFBFBD>TRUE<55>A<EFBFBD><41><EFBFBD>[<5B>h<EFBFBD>s<EFBFBD>\<5C>Ȃ<EFBFBD><C882><EFBFBD>FALSE<53><45><EFBFBD>Ԃ<EFBFBD>
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// <20>Ĕz<C494>u<EFBFBD><75><EFBFBD>K<EFBFBD>v<EFBFBD>Ȃ<EFBFBD><C882>ꍇ<EFBFBD>A<EFBFBD>Ĕz<C494>u<EFBFBD><75><EFBFBD><EFBFBD><EFBFBD><EFBFBD>src,dest,length<74>ɂ͂<C982><CD82>ꂼ<EFBFBD><EA82BC>NULL<4C><4C><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>B
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static BOOL SYSMi_CheckLoadRegionAndSetRelocateInfoEx
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( u32 *dest, u32 length, RomSegmentRange default_region, u32 *check_dest, Relocate_Info *info )
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{
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u32 ori_len = length;
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// AES<45>Í<EFBFBD><C38D><EFBFBD><EFBFBD>̈<EFBFBD><CC88>̊W<D68C>ŁA<C581>Ĕz<C494>u<EFBFBD>K<EFBFBD>v<EFBFBD><76><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>уT<D183>C<EFBFBD>Y<EFBFBD>I<EFBFBD>[<5B>o<EFBFBD>[<5B>̃`<60>F<EFBFBD>b<EFBFBD>N<EFBFBD>Ɏg<C98E><67>length<74><68>32<33>o<EFBFBD>C<EFBFBD>g<EFBFBD>A<EFBFBD><41><EFBFBD>C<EFBFBD><43><EFBFBD><EFBFBD><EFBFBD>g<EFBFBD>ɕ
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// <20>i<EFBFBD><69><EFBFBD><EFBFBD><EFBFBD>łȂ<C582><C882>ƁA<C681>f<EFBFBD>t<EFBFBD>H<EFBFBD><48><EFBFBD>g<EFBFBD><67><EFBFBD>[<5B>h<EFBFBD>̈<EFBFBD><CC88>̌<EFBFBD><CC8C>됔<EFBFBD>o<EFBFBD>C<EFBFBD>g<EFBFBD>܂<EFBFBD>AES<45>Í<EFBFBD><C38D><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ă<EFBFBD><C482>܂<EFBFBD><DC82>\<5C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>邽<EFBFBD>߁j
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length = MATH_ROUNDUP( length, SYSM_ALIGNMENT_LOAD_MODULE );
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MI_CpuClearFast( info, sizeof(Relocate_Info) );
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if( default_region.end - default_region.start < length ) return FALSE;// <20>T<EFBFBD>C<EFBFBD>Y<EFBFBD>I<EFBFBD>[<5B>o<EFBFBD>[
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if( !( default_region.start <= *dest && *dest + length <= default_region.end ) )
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{
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// <20>Ĕz<C494>u<EFBFBD>̕K<CC95>v<EFBFBD><76><EFBFBD><EFBFBD>
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while( *check_dest != NULL )
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{
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if( check_dest[0] < *dest + length && *dest < check_dest[1] ) return FALSE;// <20>`<60>F<EFBFBD>b<EFBFBD>N<EFBFBD>̈<EFBFBD><CC88>ɔ<EFBFBD><C994><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>NG
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check_dest += 2;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>length<74>łȂ<C582>ori_len<65><6E><EFBFBD>g<EFBFBD>p
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// <20><><EFBFBD><EFBFBD><EFBFBD>܂ŗ<DC82><C597>Ă<EFBFBD><C482><EFBFBD><EFBFBD>Ĕz<C494>u<EFBFBD><75>
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// <20><><EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>s<EFBFBD>[<5B>t<EFBFBD><74><EFBFBD>OOFF
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info->rev = FALSE;
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if( default_region.start < *dest + ori_len && *dest + ori_len <= default_region.end )
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{
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// <20>f<EFBFBD>t<EFBFBD>H<EFBFBD><48><EFBFBD>g<EFBFBD>z<EFBFBD>u<EFBFBD>̈<EFBFBD><CC88>̐擪<CC90><E693AA><EFBFBD>ɁA<C981>Ĕz<C494>u<EFBFBD><75><EFBFBD>̌㕔<CC8C><E39594><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ă<EFBFBD><C482><EFBFBD>
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// <20>|<7C>X<EFBFBD>g<EFBFBD>N<EFBFBD><4E><EFBFBD>A<EFBFBD><41><EFBFBD><EFBFBD>
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info->post_clear_addr = *dest + ori_len;
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info->post_clear_length = default_region.end - (*dest + ori_len);
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}
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else if( default_region.start <= *dest && *dest < default_region.end )
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{
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// <20>f<EFBFBD>t<EFBFBD>H<EFBFBD><48><EFBFBD>g<EFBFBD>z<EFBFBD>u<EFBFBD>̈<EFBFBD><CC88>̌㕔<CC8C>ɁA<C981>Ĕz<C494>u<EFBFBD><75><EFBFBD>̐擪<CC90><E693AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ă<EFBFBD><C482><EFBFBD>
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// <20>|<7C>X<EFBFBD>g<EFBFBD>N<EFBFBD><4E><EFBFBD>A<EFBFBD><41><EFBFBD><EFBFBD>
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info->post_clear_addr = default_region.start;
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info->post_clear_length = *dest - default_region.start;
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if( *dest < default_region.start + ori_len )
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{
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// <20>X<EFBFBD>ɁA<C981>f<EFBFBD>t<EFBFBD>H<EFBFBD><48><EFBFBD>g<EFBFBD>z<EFBFBD>u<EFBFBD>̈<EFBFBD><CC88>Ƀ<EFBFBD><C983>[<5B>h<EFBFBD><68><EFBFBD><EFBFBD><EFBFBD>f<EFBFBD>[<5B>^<5E>̍Ō<CC8D><C58C><EFBFBD><EFBFBD>ƍĔz<C494>u<EFBFBD><75><EFBFBD>̐擪<CC90><E693AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ă<EFBFBD><C482><EFBFBD>
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// <20><><EFBFBD><EFBFBD><EFBFBD>R<EFBFBD>s<EFBFBD>[<5B>t<EFBFBD><74><EFBFBD>OON
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info->rev = TRUE;
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}
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}else
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{
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// <20>܂<EFBFBD><DC82><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ă<EFBFBD><C482>Ȃ<EFBFBD>
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// <20>|<7C>X<EFBFBD>g<EFBFBD>N<EFBFBD><4E><EFBFBD>A<EFBFBD><41><EFBFBD><EFBFBD>
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info->post_clear_addr = default_region.start;
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info->post_clear_length = default_region.end - default_region.start;
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}
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info->src = default_region.start;
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info->dest = *dest;
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info->length = ori_len;
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*dest = default_region.start;
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}else
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{
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// <20>Ĕz<C494>u<EFBFBD>̕K<CC95>v<EFBFBD>Ȃ<EFBFBD>
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}
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return TRUE;
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}
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// SYSMi_CheckLoadRegionAndSetRelocateInfoEx<45>̃<EFBFBD><CC83>b<EFBFBD>p<EFBFBD>[<5B><EFBFBD>
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BOOL SYSM_CheckLoadRegionAndSetRelocateInfo( RomSegmentName seg, u32 *dest, u32 length, Relocate_Info *info, BOOL isTwlApp)
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{
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RomSegmentRange *rsr;
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if( isTwlApp )
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{
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rsr = romSegmentRange;
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}else
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{
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//NTR<54><52><EFBFBD>p
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rsr = romSegmentRangeNitro;
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}
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// *dest <20><><EFBFBD><EFBFBD> *dest+length <20><><EFBFBD>A<EFBFBD>v<EFBFBD><76><EFBFBD><EFBFBD><EFBFBD>[<5B>h<EFBFBD>֎~<7E>̈<EFBFBD><CC88>iLauncher<65>ŏI<C58F>u<EFBFBD>[<5B>g<EFBFBD>R<EFBFBD>[<5B>h<EFBFBD>y<EFBFBD>уG<D183><47><EFBFBD>g<EFBFBD><67><EFBFBD>|<7C>C<EFBFBD><43><EFBFBD>g<EFBFBD>s<EFBFBD>̈<C297><CC88>j<EFBFBD>ɔ<EFBFBD><C994><EFBFBD><EFBFBD>Ă<EFBFBD><C482>Ȃ<EFBFBD><C882><EFBFBD><EFBFBD>ǂ<EFBFBD><C782><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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if( (
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( seg == ARM9_STATIC || seg == ARM9_LTD_STATIC ) &&
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!( ( *dest >= HW_MAIN_MEM ) && ( *dest + length < HW_TWL_MAIN_MEM_SHARED ) )
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) ||
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( ( seg == ARM7_STATIC || seg == ARM7_LTD_STATIC ) &&
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!( ( ( *dest >= HW_MAIN_MEM ) &&
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( *dest + length < HW_TWL_MAIN_MEM_SHARED ) ) ||
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( ( *dest >= HW_WRAM_BASE ) &&
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( *dest + length < SYSM_NTR_ARM7_LOAD_WRAM_END ) ) )
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) ||
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!( ( *dest + length < OS_BOOT_A9CODE_BUF ) || ( *dest >= OS_BOOT_A9CODE_BUF + OS_BOOT_CODE_SIZE ) ) ||
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!( ( *dest + length < OS_BOOT_A7CODE_BUF ) || ( *dest >= OS_BOOT_A7CODE_BUF + OS_BOOT_CODE_SIZE ) )
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) {
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OS_TPrintf("load address invalid.\n");
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return FALSE;
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}
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return SYSMi_CheckLoadRegionAndSetRelocateInfoEx(dest, length, rsr[seg], load_region_check_list[seg], info);
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}
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