m32r.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
               (儖僱僒僗僥僋僲儘僕 M32R 僾儘僙僢僒)
                儖僱僒僗僥僋僲儘僕惢 : M3A-2131G50

           乮Release 1.4 懳墳丆嵟廔峏怴: 17-Jun-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: m32r.txt,v 1.1 2006/04/14 02:46:18 9564907 Exp $
------------------------------------------------------------------------


偙偺僪僉儏儊儞僩偱偼丆TOPPERS/JSP M32R斉偵偮偄偰夝愢偡傞丏

================================
侾丏 M32R 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

M32R娐嫬偺幚峴娐嫬偲偟偰偼丆師偺傕偺傪憐掕偟偰偄傞丏

    丒儖僱僒僗僥僋僲儘僕 M3A-2131G50 (M32102)

傑偨奐敪娐嫬偲偟偰師偺傕偺傪憐掕偟偰偄傞丏
    丒Soralis/BSD/Linux(POSIX) 傑偨偼 
        Microsoft Windows(win32) + cygwin 1.1.0
    丒binutils 2.11 (m32r-elf)
    丒gcc 2.95.3 (m32r-elf)

曗懌

TOPPERS/JSP M32R偺奐敪偼 師偺娐嫬偱峴傢傟偰偄傞丏

    丒Vine Linux 2.6CR
    丒GNU binutils-2.13.2.1 [m32r-elf]
    丒GNU gcc-2.95.3 20010315

1.2 僒億乕僩偡傞婡擻偺奣梫

    丒懡廳妱崬傒
        M32R娐嫬偱偼妱崬傒僴儞僪儔婲摦拞偺懡廳妱傝崬傒傪嫋壜偡傞丏

    丒chg_ipm
        M32R娐嫬偱偼丆chg_ipm(妱崬傒儅僗僋儗儀儖偺曄峏)傪僒億乕僩偡傞丏
        僞僗僋撪偱chg_ipm傪棙梡偟偰儅僗僋儗儀儖傪曄峏偟偨応崌丆幚峴偟偨
        僞僗僋偱偺傒曄峏偑桳岠偲側傞 (僨傿僗僷僢僠帪偵妱崬傒儅僗僋傪
        戅旔/曄峏偡傞)丏

1.3 TOPPERS/JSP M32R娐嫬偺惂尷帠崁

    丒vxget_tim
        M32R娐嫬偱偼vxget_tim傪僒億乕僩偟側偄丏

    丒ena_int, dis_int
        M32R娐嫬偱偼儐乕僓偵傛傞妱崬傒嫋壜丒嬛巭偼峴偊側偄傕偺偲偟偰偄傞丏
        偨偩偟ena_int/dis_int偼丆loc_cpu/unl_cpu偺暿柤偲偟偰懚嵼偡傞丏

    丒僞僀儅僥傿僢僋偼1ms
        TOPPERS/JSP M32R偱偼丆1ms偺惛搙偱僇乕僱儖僞僀儅傪嬱摦偡傞丏


==========================
俀丏M32R娐嫬偵埶懚偟偨婡擻
==========================

偙偺愡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M32R娐嫬埶懚偺晹暘偵
偮偄偰夝愢偡傞丏

2.1 僨乕僞宆

int宆 偍傛傃 unsigned int宆偺僒僀僘偼32價僢僩偱偁傞丏

妱崬傒桪愭搙傪昞尰偡傞宆 IPR 偼晞崋側偟8價僢僩惍悢偱偁傞丏


==========================
俁丏僔僗僥儉偵埶懚偟偨婡擻
==========================

3.1 儊儌儕儅僢僾

丒M3A-2131G50
    0x00000000 - 0x0000020f : 儀僋僞僥乕僽儖, EIT僴儞僪儔偺堦晹 (FLASH ROM)
    0x00000210 -            : 枹巊梡 (FLASH ROM)
    0x00f00000 - 0x00f0ffff : 僾儘僌儔儉 + 僔僗僥儉僗僞僢僋 (撪憼RAM)
    0x01000000 - 0x017fffff : 僨乕僞 (奜晹SDRAM 8MB)

M3A-2131G50埶懚晹偱偼丄僨僼僅儖僩偱撪憼RAM忋偵僾儘僌儔儉傪攝抲偡傞傛偆偵
側偭偰偄傞丏撪憼RAM忋偵僾儘僌儔儉傪攝抲偡傞偨傔偵偼丆儀僋僞僥乕僽儖
(0x00000000-0x0000020f)椞堟傪丄0xFF3C0000 (BRA PC+0x00F00000)偱杽傔傞昁
梫偑偁傞丏

僗僞僢僋椞堟偼撪憼RAM椞堟偺枛旜偐傜傾僪儗僗抣偑尭彮偡傞曽岦傊恑傓丏
僨乕僞椞堟偼強掕偺椞堟偐傜傾僪儗僗抣偑憹壛偡傞曽岦傊妋曐偝傟傞丏

M3A-2131G50埶懚晹偱偼丄僔僗僥儉僗僞僢僋傪彍偔偡傋偰偺僨乕僞傪奜晹SDRAM偵
攝抲偡傞偙偲傪僨僼僅儖僩偲偟偰偄傞丅攝抲傪曄偊傞偨傔偵偼丄M3A-2131G50梡
儕儞僇僗僋儕僾僩僼傽僀儖(jsp/config/m32r/m3a2131g50/m32relf.ld)傪廋惓偡
傟偽傛偄丅


3.2 懠偺僔僗僥儉/僠僢僾傊偺億乕僥傿儞僌

億乕僥傿儞僌嶌嬈偼師偺僗僥僢僾偐傜側傞丏
    丒儊儌儕儅僢僾僪儗僕僗僞偺傾僪儗僗抣愝掕
    丒僞僀儅乕抣偺愝掕
    丒RAM奐巒斣抧偺愝掕
    丒僀僯僔儍儖僗僞僢僋億僀儞僞偺愝掕

3.2.1 儊儌儕儅僢僾僪儗僕僗僞偺傾僪儗僗抣愝掕

TOPPERS/JSP M32R娐嫬偱偼偄偔偮偐偺惂屼儗僕僗僞傪嶲徠偟偰偄傞丏
偙傟傜偼慡偰僔僗僥儉埶懚晹梡僨傿儗僋僩儕偺sys_defs.h偱掕媊偝傟偰偄傞丏
棙梡幰偼昁梫偵墳偠偰偙傟傜偺抣傪廋惓偡傞偙偲丏

3.2.2 僞僀儅乕抣偺愝掕

TOPPERS/JSP M32R娐嫬偱偼昗弨偱1ms偛偲偵妱崬傒傪敪惗偝偣偰偄傞丏

妱崬傒傪敪惗偝偣傞傑偱偺帪娫偼僞僀儅僐儞儁傾儗僕僗僞偺抣傪儅僯儏傾儖偵
偟偨偑偭偰挷惍偡傞偙偲偱婣傞偙偲偑偱偒傞丏

config/v850/m3a2131g50/sys_config.h:66

    /* M3A-2131G50 66MHz 偱 115.2kbps */
#define SERIAL_PORT           (CONSOLE_PORTID-1)
#define SERIAL_INT_PRIORITY   0
#define SERIAL_CLKDIV         17
#define SERIAL_CLKCMP         7

傑偨僞僀儉僥傿僢僋帺懱傪廋惓偡傞応崌偼sys_defs.h:142,143偺TIC_NUME偍傛傃
TIC_DENO傪廋惓偡傞丏偦傟偧傟偼師幃偵廬偆丏

僞僀儉僥傿僢僋(ms) = TIC_NUME(ms) / TIC_DENO(ms)

3.2.3 RAM奐巒斣抧偺愝掕

config/m32r/m3a2131g50/m32relf.ld偺MEMORY晹偺撪梕傪廋惓偡傞偙偲偱丄儊儌
儕偺僒僀僘偍傛傃埵抲傪曄偊傞偙偲偑偱偒傞丅傑偨丄奺僙僋僔儑儞偺枛旜偵偁傞 
"> SDRAM" 傑偨偼 "> EXTROM"傪曄偊傞偙偲偱丄攝抲偡傞嬻娫傪曄偊傞偙偲傕壜
擻偱偁傞丅

3.2.4 僀僯僔儍儖僗僞僢僋億僀儞僞偺愝掕

婲摦帪偵愝掕偝傟傞弶婜僗僞僢僋億僀儞僞(妱崬傒僗僞僢僋億僀儞僞)偺斣抧偼
config/m32r/m3a2131g50/m32relf.ld:41偺__stack偵婰弎偝傟偰偄傞丏偙偺
__stack偵偼4僶僀僩傾儔僀儞偝傟偨抣傪奿擺偡傞丏

config/m32r/(sys)/m32relf.ld:41
    PROVIDE(__stack = 0x00f10000);

僗僞僢僋偼僾儕僨僋儕儊儞僩僗僞僢僋偱偁傞偨傔丆__stack偱帵偝傟偨傾僪儗僗
偵偼壗傕奿擺偝傟側偄偙偲偵拲堄偝傟偨偄丏

3.2.5 偦偺懠偺愝掕

    丒巊梡偡傞僞僀儅儐僯僢僩偺斣崋
        config/m32r/(sys)/sys_config.h:72 TIMER_PORT愰尵
            巊梡偡傞僞僀儅儐僯僢僩斣崋傪掕傔傞丅僨僼僅儖僩偼5丅昗弨偺忬
            懺偱偼丄偙偺愰尵傪廋惓偡傞偩偗偱丄妱崬傒斣崋傗儗僕僗僞傾僪儗
            僗側偳傕廋惓偝傟傞丅

    丒僐儞僜乕儖偵巊梡偡傞UART儐僯僢僩偺ID
        config/m32r/(sys)/sys_config.h:61 CONSOLE_PORTID愰尵
            僐儞僜乕儖偲偟偰巊梡偡傞UART儐僯僢僩ID傪巜掕偡傞丅UART儐僯僢
            僩ID偼1偐傜巒傑傞偙偲偵拲堄丅僨僼僅儖僩偼1丅

    丒妱崬傒梫場偺嵟戝悢
        config/m32r/(sys)/sys_config.h:55 NUM_INTERRUPT愰尵
            妱崬傒儀僋僞僥乕僽儖傪嶌惉偡傞偨傔偺妱崬傒梫場偺嵟戝悢傪愝掕
            偡傞丅僨僼僅儖僩偼64 (0-63)丅


==================
係丏奐敪娐嫬偺峔抸
==================

奐敪娐嫬偺峔抸曽朄偵偮偄偰偼丆GNU奐敪娐嫬峔抸儅僯儏傾儖傪嶲徠偡傞偙偲丏
杮CPU傪幆暿偡傞偨傔偺僞乕僎僢僩柤偼 m32r-elf 偱偁傞丏

==========
俆丏偦偺懠
==========

5.1 僨傿儗僋僩儕丒僼傽僀儖峔惉

[jsp]
  +- [doc]
  |   +- m32r.txt  : 偙偺僼傽僀儖
  +- [config]
      +- [m32r]
          +- cpu_config.c    : 僾儘僙僢僒埶懚儌僕儏乕儖
          +- cpu_config.h    : 僾儘僙僢僒埶懚儌僕儏乕儖
          +- cpu_context.h   : 僞僗僋僐儞僥僉僗僩憖嶌儖乕僠儞
          +- cpu_defs.h      : CPU埶懚忣曬(妱崬傒/椺奜斣崋側偳) 掕媊僼傽僀儖
          +- cpu_support.S   : CPU埶懚傾僙儞僽儕尵岅僐乕僨傿儞僌晹
          +- m32rasm.inc     : 傾僙儞僽儔梡僀儞僋儖乕僪僼傽僀儖
          +- m32relf.ld      : 儕儞僇僗僋儕僾僩 (M32R 斈梡)
          +- Makefile.config : CPU埶懚Makefile
          +- makeoffset.c    : 峔憿懱僆僼僙僢僩埵抲庢摼梡
          +- start.S         : 僗僞乕僩傾僢僾 / 妱崬傒僴儞僪儔
          +- cpu_rename.h    : 僔儞儃儖柤徴撍夞旔僿僢僟
          +- cpu_unrename.h  :  摨忋
          +- cpu_rename.def  : 徴撍夞旔懳徾僔儞儃儖掕媊僼傽僀儖
          +- tool_defs.h     : 張棟宯埶懚晹
          +- tool_config.h   : 僩儗乕僗儘僌婡擻掕媊僼傽僀儖 (旕懳墳)
          +- [m3a2131g50]
              +- hw_serial.h     : 僔儕傾儖憖嶌 (M32R撪憼旕摨婜SIO)
              +- hw_serial.c     :  摨忋
              +- hw_timer.h      : 僞僀儅憖嶌   (M32R撪憼僞僀儅)
              +- m32relf.ld      : M3A-2131G50愱梡儕儞僇僗僋儕僾僩
              +- Makefile.config : 僔僗僥儉埶懚Makefile
              +- sys_config.h    : 僔僗僥儉埶懚儌僕儏乕儖
              +- sys_config.c    : 僔僗僥儉埶懚儌僕儏乕儖
              +- sys_defs.h      : 僔僗僥儉埶懚掕媊僼傽僀儖
              +- sys_support.S   : 僔僗僥儉埶懚傾僙儞僽儔晹
              +- sys_rename.h    : 僔儞儃儖柤徴撍夞旔僿僢僟
              +- sys_unrename.h  :  摨忋
              +- sys_rename.def  : 徴撍夞旔懳徾僔儞儃儖掕媊僼傽僀儖


==================
俇丏僶乕僕儑儞棜楌
==================

    2003擭06寧17擔  Release 1.4兝
        丒嫟捠晹偑偄偔偮偐曄峏偵側偭偨偺偱丄偦傟偵崌傢偣傞
    2003擭04寧21擔  Release 1.4兛
        丒TOPPERS/JSP rel 1.4兛偵偁傢偣偙傓嶌嬈傪峴偆
    2002擭08寧09擔  Release 1.2
        丒VDEC僙儈僫乕偱曌嫮偟偨惉壥傪斀塮
            32價僢僩僔儞儃儖儘乕僪傪shigh/low媅帡柦椷偵曄峏
    2002擭08寧06擔  Release 1.1
        丒lock_cpu/unlock_cpu偺僀儞儔僀儞傾僙儞僽儕婰弎晹偱
            攋夡偝傟傞儗僕僗僞偺儕僗僩傪彂偔偺傪朰傟偰偄偨偺傪廋惓
        丒堦晹傾僙儞僽儕尵岅晹偺儔儀儖晅偗傪廋惓偟丄
            僨僼僅儖僩僐儞僷僀儖僆僾僔儑儞傪-O0偐傜-O2偵
        丒僐乕僪偺堦晹偵 "V850" 偺婰弎偑偁偭偨偺傪廋惓
    2002擭04寧15擔  Release 1.0
        丒M32R埶懚晹 惓幃儕儕乕僗
    2002擭03寧10擔  Release 0.2
        丒僋儘僢僋傪66MHz偵丏巊梡僞僀儅傪0->5傊丏
        丒僪僉儏儊儞僩惍旛
    2002擭03寧01擔  Release 0.1
        丒嵟弶偺儕儕乕僗