tms320c54x.txt

epson usb2.0 控制芯片 S1R72V05 固件程序。

	    亖 TOPPERS/JSP僇乕僱儖 儐乕僓僘儅僯儏傾儖 亖
                乮TMS320C5402 僞乕僎僢僩埶懚晹乯

            乮Release 1.4懳墳丆嵟廔峏怴: 20-Dec-2003乯

------------------------------------------------------------------------ 
 TOPPERS/JSP Kernel
     Toyohashi Open Platform for Embedded Real-Time Systems/
     Just Standard Profile Kernel

 Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
                             Toyohashi Univ. of Technology, JAPAN

 忋婰挊嶌尃幰偼丆埲壓偺 (1)乣(4) 偺忦審偐丆Free Software Foundation 
 偵傛偭偰岞昞偝傟偰偄傞 GNU General Public License 偺 Version 2 偵婰
 弎偝傟偰偄傞忦審傪枮偨偡応崌偵尷傝丆杮僜僼僩僂僃傾乮杮僜僼僩僂僃傾
 傪夵曄偟偨傕偺傪娷傓丏埲壓摨偠乯傪巊梡丒暋惢丒夵曄丒嵞攝晍乮埲壓丆
 棙梡偲屇傇乯偡傞偙偲傪柍彏偱嫋戻偡傞丏
 (1) 杮僜僼僩僂僃傾傪僜乕僗僐乕僪偺宍偱棙梡偡傞応崌偵偼丆忋婰偺挊嶌
     尃昞帵丆偙偺棙梡忦審偍傛傃壓婰偺柍曐徹婯掕偑丆偦偺傑傑偺宍偱僜乕
     僗僐乕僪拞偵娷傑傟偰偄傞偙偲丏
 (2) 杮僜僼僩僂僃傾傪丆儔僀僽儔儕宍幃側偳丆懠偺僜僼僩僂僃傾奐敪偵巊
     梡偱偒傞宍偱嵞攝晍偡傞応崌偵偼丆嵞攝晍偵敽偆僪僉儏儊儞僩乮棙梡
     幰儅僯儏傾儖側偳乯偵丆忋婰偺挊嶌尃昞帵丆偙偺棙梡忦審偍傛傃壓婰
     偺柍曐徹婯掕傪宖嵹偡傞偙偲丏
 (3) 杮僜僼僩僂僃傾傪丆婡婍偵慻傒崬傓側偳丆懠偺僜僼僩僂僃傾奐敪偵巊
     梡偱偒側偄宍偱嵞攝晍偡傞応崌偵偼丆師偺偄偢傟偐偺忦審傪枮偨偡偙
     偲丏
   (a) 嵞攝晍偵敽偆僪僉儏儊儞僩乮棙梡幰儅僯儏傾儖側偳乯偵丆忋婰偺挊
       嶌尃昞帵丆偙偺棙梡忦審偍傛傃壓婰偺柍曐徹婯掕傪宖嵹偡傞偙偲丏
   (b) 嵞攝晍偺宍懺傪丆暿偵掕傔傞曽朄偵傛偭偰丆TOPPERS僾儘僕僃僋僩偵
       曬崘偡傞偙偲丏
 (4) 杮僜僼僩僂僃傾偺棙梡偵傛傝捈愙揑傑偨偼娫愙揑偵惗偠傞偄偐側傞懝
     奞偐傜傕丆忋婰挊嶌尃幰偍傛傃TOPPERS僾儘僕僃僋僩傪柶愑偡傞偙偲丏

 杮僜僼僩僂僃傾偼丆柍曐徹偱採嫙偝傟偰偄傞傕偺偱偁傞丏忋婰挊嶌尃幰偍
 傛傃TOPPERS僾儘僕僃僋僩偼丆杮僜僼僩僂僃傾偵娭偟偰丆偦偺揔梡壜擻惈傕
 娷傔偰丆偄偐側傞曐徹傕峴傢側偄丏傑偨丆杮僜僼僩僂僃傾偺棙梡偵傛傝捈
 愙揑傑偨偼娫愙揑偵惗偠偨偄偐側傞懝奞偵娭偟偰傕丆偦偺愑擟傪晧傢側偄丏

 @(#) $Id: tms320c54x.txt,v 1.1 2006/04/14 02:46:20 9564907 Exp $
------------------------------------------------------------------------


侾丏C54x 僞乕僎僢僩埶懚晹偺奣梫

1.1 僞乕僎僢僩僔僗僥儉偲奐敪娐嫬

TMS320C54x DSP 偺僞乕僎僢僩僔僗僥儉偲偟偰偼丆TMS320VC5402 DSP 傪搵嵹
偟偨TEXAS INSTRUMENTS惢偺 TMS320VC5402 DSP 僗僞乕僞丒僉僢僩(DSK) 傪
僒億乕僩偟偰偄傞丏
奐敪娐嫬偵偼丆DSK偵僶儞僪儖偝傟偰偄傞摑崌奐敪娐嫬 Code Composer Studio 2.0 
(CCS 2.0) 傪梡偄丆僆僽僕僃僋僩僼傽僀儖僼僅乕儅僢僩偼 COFF 偲側偭偰偄傞丏


1.2 僒億乕僩偡傞婡擻偺奣梫

TMS320VC5402 偺埶懚偺婡擻偲偟偰丆惈擻昡壙梡僔僗僥儉帪崗嶲徠婡擻(vxget_tim)傪
僒億乕僩偟偰偄傞丏妱崬傒偺嬛巭偲嫋壜(dis_int, ena_int)偼僒億乕僩偟偰偄側偄丏


1.3 懠偺僞乕僎僢僩傊偺億乕僥傿儞僌

尰僶乕僕儑儞偱偼丆TMS320C54x 傪僒億乕僩偟偰偄傞丏


1.5 僔儕傾儖億乕僩

DSK儃乕僪偵搵嵹偝傟偰偄傞僔儕傾儖億乕僩偼丆僇乕僱儖偺儘僌弌椡梡偵巊梡偡傞丏
僔儕傾儖億乕僩偺愝掕偼丆僨乕僞 : 8bit丆Parity : none丆Stop   : 1bit 偱偁傞丏

                          僇乕僱儖儘僌梡
丒TMS320VC5402 DSK        COM : 1152000bps


1.6 僼傽乕僐乕儖偵偮偄偰

僼傽乕僐乕儖偵偮偄偰偼丆尰嵼偼僒億乕僩偟偰偄側偄丏偦偺偨傔丆僨傿僗僷僢僠丆
妱崬傒擖傝岥張棟偵偍偄偰丆奼挘僾儘僌儔儉僇僂儞僞(XPC)偺曐懚丆戅旔偼峴偭偰
偄側偄丏


俀丏TMS320VC5402 DSP 埶懚晹偺婡擻

偙偺愢偱偼丆僇乕僱儖偍傛傃僔僗僥儉僒乕價僗偺婡擻偺拞偱丆TMS320VC5402 DSP 
埶懚偺晹暘偵偮偄偰夝愢偡傞丏

2.1 僨乕僞宆

TMS320C54x 偱偼丆16價僢僩丆32價僢僩 挿偺僨乕僞宆傪僒億乕僩偟偰偄傞丏
int宆偍傛傃 char宆丆short宆偺僒僀僘偼 16價僢僩偱偁傞丏long宆偼 32價僢僩偱偁傞丏
8價僢僩 偺僨乕僞宆偑側偄偨傔 B, UB, VB 偑 16價僢僩偵側偭偰偍傝丆拲堄偑昁梫偱
偁傞丏


2.2 僆僼僙僢僩僼傽僀儖偺惗惉

傾僙儞僽儕尵岅偱婰弎偝傟傞僾儘僌儔儉偐傜丆C尵岅偺峔憿懱偵傾僋僙僗偡傞応崌偵
昁梫偲側傞僆僼僙僢僩抣傪僼傽僀儖偵弌椡偡傞偨傔偵丆JSP僇乕僱儖偱偼丆
genoffset 傪梡堄偟偰偄傞丏偟偐偟側偑傜丆TMS320C54x 偱偼 genoffset 傪巊梡偡傞
偙偲偑偱偒側偄偨傔丆TCB 拞偺僞僗僋僐儞僥僉僗僩僽儘僢僋乮tskctxb乯偵娷傑傟傞
 pc 媦傃 sp 僼傿乕儖僪偺僆僼僙僢僩抣偼屌掕偲側偭偰偄傞丏偦偺偨傔丆TCB 拞偺
價僢僩僼傿乕儖僪傗僨乕僞宆偵廋惓傪壛偊傞応崌丆 pc 媦傃 sp 偺僆僼僙僢僩抣偵
拲堄偑昁梫偱偁傞丏偙傟偼丆2.1 僨乕僞宆 偺愢柧暥偲暪偣偰峫椂偡傞丏


2.3 妱崬傒娗棟婡擻偲妱崬傒僴儞僪儔

僇乕僱儖娗棟奜偺妱崬傒偲偟偰偼丆 NMI 偑偁傞丏傛偭偰丆CPU儘僢僋忬懺傗弶婜壔
儖乕僠儞撪偱偼丆NMI埲奜偺妱崬傒偼偡傋偰嬛巭偝傟偰偄傞丏嬶懱揑偵偼丆
ST1(僗僥乕僞僗儗僕僗僞侾)偺儅僗僇僽儖妱崬傒嬛巭價僢僩(INTM : bit 11)偑 1 
偵愝掕偝傟傞丏

DEF_INH 偱巜掕偡傞妱崬傒僴儞僪儔斣崋(inhno)偼丆C5402 偱偼丆妱崬傒儀僋僞億僀儞僞
(IPTR)偐傜偺奺妱崬傒儀僋僞偺僆僼僙僢僩抣傪塃偵2價僢僩僔僼僩(4偱彍嶼)偟偨抣偱偁傞丏
僨乕僞宆(INHNO)偼 unsigned int宆偵掕媊偝傟偰偄傞丏


2.4 CPU椺奜娗棟婡擻偲CPU椺奜僴儞僪儔

TMS320C54x DSP偵偼CPU椺奜偑側偄丏


2.5 僗僞乕僩傾僢僾儌僕儏乕儖

C5402 DSP 埶懚偺僗僞乕僩傾僢僾儌僕儏乕儖(start.S)偱偼丆師偺弶婜壔張棟傪峴偆丏

(A) 僗僥乕僞僗儗僕僗僞偺弶婜壔偲僗僞僢僋億僀儞僞偺弶婜壔

嵟弶偵丆儅僗僇僽儖妱崬傒偺嬛巭偡傞丏

師偵丆捈愙傾僪儗僢僔儞僌偵僗僞僢僋億僀儞僞(SP)傪梡偄傞僐儞僷僀儔屳姺儌乕僪
偵愝掕偟丆C僾儘僌儔儉傪僒億乕僩偡傞丏

師偵丆僗僞僢僋億僀儞僞傪 STACKTOP 偵愝掕偡傞丏偙偙偱妱崬傒僗僞僢僋億僀儞僞
偵愝掕偝傟偨僗僞僢僋椞堟偼丆僇乕僱儖婲摦屻偼旕僞僗僋僐儞僥僉僗僩梡偺僗僞僢僋
椞堟偲偟偰巊傢傟傞丏STACKTOP 偼丆sys_surpport.S 晹偱掕媊偡傞偙偲傪掕媊偟偰
偄傞丏

(B) hardware_init_hook 偺屇弌偟

hardware_init_hook 偑 0 偱側偄応崌偵偼丆hardware_init_hook 傪屇傃弌偡丏
hardware_init_hook 偼丆僇乕僱儖偑婲摦偝傟傞慜偵峴偆昁梫偑偁傞僞乕僎僢僩
埶懚偺弶婜壔傪峴偆偨傔偵梡堄偟偰偄傞丏hardware_init_hook 偑偳偙偱傕掕媊
偝傟偰偄側偄応崌丆儕儞僇偱偙偺僔儞儃儖傪 0 偵掕媊偡傞(儕儞僇僐儅儞僪僼傽
僀儖 c5402dsk.cmd 撪偵婰弎偁傝)丏

(C) bss僙僋僔儑儞偲 cinit僙僋僔儑儞偺弶婜壔

bss僙僋僔儑儞傪僛儘僋儕傾偡傞丏傑偨丆data僙僋僔儑儞傪弶婜壔

(D) software_init_hook 偺屇弌偟

software_init_hook 偑 0 偱側偄応崌偵偼丆software_init_hook 傪屇傃弌偡丏