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https://github.com/rvtr/TwlIPL.git
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ddc4a65782
NandInitializerで使用していたUSE_PRODUCT_KEYと統合する。 git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1412 b08762b0-b915-fc4b-9d8c-17b2551a87ff
161 lines
6.4 KiB
C
161 lines
6.4 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlFirm - OS
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File: os_boot.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 <firm/os.h>
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#include <firm/fs.h>
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#include "reboot.h"
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extern void SDK_STATIC_START(void); // static and bss start address
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extern void SDK_STATIC_BSS_END(void); // static and bss end address
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/*---------------------------------------------------------------------------*
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Name: OS_BootWithRomHeaderFromFIRM
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Description: boot with ROM header
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Arguments: rom_header : ROM header
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Returns: None
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*---------------------------------------------------------------------------*/
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void OS_BootWithRomHeaderFromFIRM( ROM_Header* rom_header )
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{
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#ifdef SDK_ARM9
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void *entry = rom_header->s.main_entry_address;
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void *const code_buf = (void*)OS_BOOT_CODE_BUF; // 0x023fee00
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void *const stack_top = (void*)OS_BOOT_STACK_TOP; // (HW_DTCM_END - HW_DTCM_SYSRV_SIZE - HW_SVC_STACK_SIZE)
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#else
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void *entry = rom_header->s.sub_entry_address;
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void *const code_buf = (void*)OS_BOOT_CODE_BUF; // 0x03fff600
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void *const stack_top = (void*)OS_BOOT_STACK_TOP; // (HW_WRAM_AREA_END - HW_PRV_WRAM_SYSRV_SIZE - HW_SVC_STACK_SIZE)
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#endif
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void *const wram_reg = rom_header->s.main_wram_config_data;
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REBOOTTarget target = rom_header->s.titleID_Hi & TITLE_ID_HI_SECURE_FLAG_MASK ? REBOOT_TARGET_TWL_SECURE : (rom_header->s.titleID_Hi & TITLE_ID_HI_APP_TYPE_MASK ? REBOOT_TARGET_TWL_SYSTEM : REBOOT_TARGET_TWL_APP);
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BOOL scfg = TRUE; // no touch
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BOOL set_jtag = FALSE; // no touch
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BOOL forbid_jtag = FALSE; // no touch
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BOOL psram_4mb = FALSE; // no touch
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static u32 mem_list[32];
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int i = 0;
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// pre clear
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/* <20><><EFBFBD>g<EFBFBD><67> static & bss <20>̃N<CC83><4E><EFBFBD>A */
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mem_list[i++] = (u32)SDK_STATIC_START;
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mem_list[i++] = (u32)SDK_STATIC_BSS_END-(u32)SDK_STATIC_START;
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#ifdef SDK_ARM9
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/* ITCM<43>S<EFBFBD>N<EFBFBD><4E><EFBFBD>A (FromFrim<69><6D><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) */
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mem_list[i++] = HW_ITCM;
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mem_list[i++] = HW_FIRM_FROM_FIRM_BUF - HW_ITCM;
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mem_list[i++] = HW_FIRM_FROM_FIRM_BUF_END;
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mem_list[i++] = HW_ITCM_END - HW_FIRM_FROM_FIRM_BUF_END;
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/* FS/FATFS<46>o<EFBFBD>b<EFBFBD>t<EFBFBD>@<40>̃N<CC83><4E><EFBFBD>A */
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mem_list[i++] = (u32)HW_FIRM_FATFS_COMMAND_BUFFER; // 0x02ff7800 - 0x02ffbfff
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mem_list[i++] = (u32)HW_FIRM_FS_TEMP_BUFFER_END - (u32)HW_FIRM_FATFS_COMMAND_BUFFER;
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/* <20>ꕔ<EFBFBD><EA9594><EFBFBD>o<EFBFBD>b<EFBFBD>t<EFBFBD>@<40>̃N<CC83><4E><EFBFBD>A (<28><><EFBFBD>Ǘ<EFBFBD>.xls<6C>Q<EFBFBD><51>) */
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mem_list[i++] = (u32)OSi_GetFromFirmAddr()->rsa_pubkey[0];
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mem_list[i++] = ACS_PUBKEY_LEN;
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#else // SDK_ARM7
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/* FS_Loader<65>p<EFBFBD>o<EFBFBD>b<EFBFBD>t<EFBFBD>@<40>̃N<CC83><4E><EFBFBD>A */
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mem_list[i++] = HW_FIRM_LOAD_BUFFER_BASE;
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mem_list[i++] = HW_FIRM_LOAD_BUFFER_UNIT_SIZE * HW_FIRM_LOAD_BUFFER_UNIT_NUMS;
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{ /* REBOOT_Execute<74><65>CODE<44><45>STACK<43>̌<EFBFBD><CC8C>Ԃ<EFBFBD><D482>N<EFBFBD><4E><EFBFBD>A */
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u32 stack_bottom = (u32)stack_top - OS_BOOT_STACK_SIZE_MIN - sizeof(mem_list);
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u32 code_buf_end = OS_BOOT_CODE_BUF + OS_BOOT_CODE_SIZE;
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SDK_ASSERT( stack_bottom > code_buf_end );
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mem_list[i++] = code_buf_end;
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mem_list[i++] = stack_bottom - code_buf_end;
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}
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/* <20>ꕔ<EFBFBD><EA9594><EFBFBD>o<EFBFBD>b<EFBFBD>t<EFBFBD>@<40>̃N<CC83><4E><EFBFBD>A (<28><><EFBFBD>Ǘ<EFBFBD>.xls<6C>Q<EFBFBD><51>) */
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mem_list[i++] = (u32)OSi_GetFromFirmAddr()->aes_key[2];
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mem_list[i++] = ACS_AES_LEN;
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#endif // SDK_ARM7
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mem_list[i++] = NULL;
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// copy forward
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#ifdef SDK_ARM7
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// MountInfo (<28>ړ<EFBFBD><DA93><EFBFBD><EFBFBD><EFBFBD><EFBFBD>H)
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mem_list[i++] = HW_TWL_FS_MOUNT_INFO_BUF;
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mem_list[i++] = (u32)rom_header->s.sub_mount_info_ram_address;
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mem_list[i++] = HW_FIRM_FS_MOUNT_INFO_BUF_SIZE;
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// srl<72>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD><EFBFBD>
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mem_list[i++] = HW_TWL_FS_BOOT_SRL_PATH_BUF;
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mem_list[i++] = (u32)rom_header->s.sub_mount_info_ram_address + HW_FIRM_FS_MOUNT_INFO_BUF_SIZE;
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mem_list[i++] = HW_FIRM_FS_BOOT_SRL_PATH_BUF_SIZE;
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#endif
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mem_list[i++] = NULL;
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// copy backward
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mem_list[i++] = NULL;
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// post clear
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#ifdef SDK_ARM7
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// MountInfo (<28>ړ<EFBFBD><DA93><EFBFBD><EFBFBD><EFBFBD><EFBFBD>H)
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mem_list[i++] = HW_TWL_FS_MOUNT_INFO_BUF;
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mem_list[i++] = HW_FIRM_FS_MOUNT_INFO_BUF_SIZE;
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// srl<72>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD><EFBFBD>
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mem_list[i++] = HW_TWL_FS_BOOT_SRL_PATH_BUF;
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mem_list[i++] = HW_FIRM_FS_BOOT_SRL_PATH_BUF_SIZE;
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#endif
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mem_list[i++] = NULL;
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SDK_ASSERT(i <= sizeof(mem_list)/sizeof(mem_list[0]));
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#ifndef FIRM_USE_PRODUCT_KEYS
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// <20>J<EFBFBD><4A><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>g<EFBFBD><67><EFBFBD>Ă<EFBFBD><C482>鎞<EFBFBD>͗ʎY<CA8E>pCPU<50>ł̓u<CD83>[<5B>g<EFBFBD><67><EFBFBD>Ȃ<EFBFBD>
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#ifdef SDK_ARM9
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if ( ! ((*(u8*)OS_CHIPTYPE_DEBUGGER_ADDR & OS_CHIPTYPE_DEBUGGER_MASK)) )
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#else // SDK_ARM7
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if ( ! ((*(u8*)HWi_WSYS08_ADDR & HWi_WSYS08_OP_OPT_MASK)) )
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#endif // SDK_ARM7
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{
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OS_Terminate();
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}
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#endif // FIRM_USE_PRODUCT_KEYS
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REBOOT_Execute(entry, wram_reg, mem_list, code_buf, stack_top, target, scfg, set_jtag, forbid_jtag, psram_4mb);
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OS_Terminate();
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}
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/*---------------------------------------------------------------------------*
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Name: OSi_FromBromToMenu
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Description: convert OSFromBromBuf to OSFromFirmBuf
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Arguments: None
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Returns: FALSE if FromBrom is broken
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*---------------------------------------------------------------------------*/
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BOOL OSi_FromBromToMenu( void )
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{
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OSFromBromBuf* const fromBromBuf = OSi_GetFromBromAddr();
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BOOL result = TRUE;
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int i;
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// check offset (why not to omit by compiler?)
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if ( OSi_GetFromFirmAddr()->rsa_pubkey != fromBromBuf->rsa_pubkey ) // same area without header
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{
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result = FALSE;
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}
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// check unused signature area
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for (i = 0; i < sizeof(fromBromBuf->hash_table_hash); i++) // check all values are same
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{
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if (fromBromBuf->hash_table_hash[i] != 0x00)
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{
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result = FALSE;
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}
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}
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// clear out of OSFromFirmBuf area
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MI_CpuClearFast( fromBromBuf->header.max, sizeof(fromBromBuf->header.max) );
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#ifdef SDK_ARM7
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MI_CpuCopyFast( &fromBromBuf->SDNandContext, (void*)HW_SD_NAND_CONTEXT_BUF, sizeof(SDPortContextData) );
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MI_CpuClearFast( &fromBromBuf->SDNandContext, sizeof(SDPortContextData) );
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#endif
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return result;
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}
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