ifeq ($(ARCH),arm)
CROSS_COMPILE = arm-linux-
鐪嬪埌鍚э紝涔熷氨鏄榪欓噷鎵鐢ㄧ殑浜ゅ弶緙栬瘧鍣ㄦ槸arm-linux-gcc浜嗭紝錛坲-boot榛樿鏄敤榪欎釜鐨勶紝涔熸湁鐢╝rm-elf-gcc鐨勶紝緗戜笂鏈変釜宸ュ叿鍖卆rm-elf-tools-20030314.sh,鎴戣瘯榪囩敤瀹冩潵緙栬瘧錛屾病鏈夐棶棰橈紝欏轟究鎻愪竴涓嬶紝arm-elf-gcc鏄敤鏉ョ紪璇憉Clinux鍐呮牳鐨勫伐鍏鋒潵鐨勶級閭ｄ綘灝變笅杞戒竴涓猘rm-linux-鐨勪氦鍙夌紪璇戝櫒鍚э紝鎴戞槸鍦ㄧ綉涓婁笅杞絚ross-2.95.3.tar.bz2榪欎釜鏂囦歡錛岀劧鍚庤В鍘嬪緱鍒?.95.3鐗堟湰鐨勪氦鍙夌紪璇戝伐鍏風殑錛屽叿浣撹緗涓嬶紙鍙傝冪綉涓婅祫鏂欙級錛?br />2錛夊湪瀹夸富鏈轟笂寤虹珛arm-linux-gcc浜ゅ弶緙栬瘧鐜
鍦≧edHat Linux緋葷粺涓嬩互root鐢ㄦ埛鐧誨綍錛?br />灝哻ross-2.95.3.tar.bz2鏂囦歡澶嶅埗鍒?鐩綍涓嬶紝
瀹夎錛?br /># tar jxvf cross-2.95.3.tar.bz2
榪欎釜鍛戒護浼氬湪浣犵殑/usr/local/arm/2.95.3鐩綍涓嬪畨瑁?arm-linux-gcc 浜ゅ弶緙栬瘧紼嬪簭錛?br />鐒跺悗鍦≒ATH鍙橀噺涓坊鍔犱竴欏癸細/usr/local/arm/2.95.3/bin.
[root@localhost root]# export ATH=/usr/local/arm/2.95.3/bin:$PATH
鎴?br />鎶奝ATH=/usr/local/arm/2.95.3/bin:$PATH娣誨姞鍒?ETC/bash_profile鏂囦歡涓?br />鎴栬?br />鍦?etc/bashrc鏂囦歡涓坊鍔犱竴欏?
export PATH=/usr/local/arm/2.95.3/bin:$PATH
嫻嬭瘯錛?br />鎶婄粓绔叧闂紝閲嶆柊鎵撳紑鍚庢墽琛屽涓嬪懡浠わ細
# arm-linux-gcc 鈥搗
濂戒簡錛屽緩绔嬪ソ浜ゅ弶緙栬瘧鐜鍚庡彲浠ヨ瘯鐫緙栬瘧u-boot浜?br />
榪欓噷鎻愬嚑涓敞鎰忕偣錛?br />1.涓嶅彲鐢╳inRAR瑙ｅ帇u-boot-1.1.2.tar.bz2鎴杣-boot-1.1.2.tar.gz榪欑鏂囦歡錛堝氨涓彲鑳芥柊鎵嬩細鐘紝涓鑸啛鎮塴inux鍛戒護鐨勪漢搴旇閮戒笉浼氳繖鏍峰仛鍚э紝鍦ㄦ榪樻槸瑕佹彁涓涓嬶級
2.鍙兘涓嬭澆鐨勬枃浠舵湁涓浜涗腑闂存枃浠朵細闃葷緙栬瘧鐨勮繍琛岋紝鎵浠ュ湪緙栬瘧鍓嶆渶濂芥潵涓交搴曟竻闄わ紝鍦╱-boot.1.1.2鐩綍涓嬭繍琛屽懡浠わ細make distclean 錛堝叾瀹炶繖涓懡浠ゅ湪Makefile鏂囦歡涓嬪氨鏈夛級鎴戝綋鏃朵負榪欎釜闂閮侀椃浜嗗緢涔咃紝甯屾湜浣犱滑涓嶄細鍍忔垜榪欐牱^_^錛?
3錛屾湁浜涗漢涓轟簡鏂逛究鎯沖湪cygwin涓嬬紪璇戯紝浣嗘槸緇忓父鍦ㄧ綉涓婄湅鍒板湪榪欎釜铏氭嫙騫沖彴涓嬬紪璇戞湁寰堝鐨勯棶棰橈紝瑕侀厤緗殑涓滆タ涔熷錛岃屼笖濂藉儚鎴戠敤榪囬偅涓獀i娌℃湁linux鐜涓嬬殑濂界敤錛屾墍浠ユ渶濂借繕鏄笉瑕佺敤榪欎釜杞歡浜嗗惂錛屽鏋滀綘鐪熺殑紱諱笉寮windows鐨勮瘽鍙互鍍忔垜榪欐牱瑁呬釜铏氭嫙鏈猴紝鍦ㄨ櫄鎷熸満涓嬪啀瑁卨inux鐨勭郴緇燂紝鍏蜂綋鍙傝冭繖涓綉绔欙級錛?/font> http://fedora.linuxsir.org/doc/vmware/
3錛夊ソ浜嗭紝鐜板湪寮濮嬫祴璇曚綘鐨勪氦鍙夌紪璇戝櫒鎼炲ソ娌℃湁銆傚湪u-boot.1.1.2鐩綍涓嬫墽琛屽涓嬪懡浠わ細
1)Make distclean (鍐嶆寮鴻皟)
2)Make B2_config(闅忎究鍐嶄釜鐜版垚鐨勮瘯璇昢_^)
3)Make (娌￠敊鐨勮瘽搴旇浼氱敓鎴恥-boot.bin鏂囦歡錛屽彂鐢熼敊璇殑璇濅篃涓嶆曪紝鍙緇嗗績鐪嬩竴涓嬪摢閲岄敊灝辮浜嗭紝gcc紕板埌閿欒鍚庝細閫鍑虹紪璇戯紝鎵浠ュ彲浠ヤ竴涓釜閿欒鏉ユ敼錛屼竴鑸殑闂閮芥槸娌℃壘鍒扮紪璇戝櫒錛堝彲鑳戒綘娌¤鎴栬呰鐨勪笉瀵癸紝渚嬪浜哄鐢ㄧ殑鏄痑rm-linux-鑰屼綘瑁呯殑鏄痑rm-elf-錛屽鏋滀綘瑁呬簡鐨勮瘽鐪嬬湅浣犵殑鐜鍙橀噺璁懼ソ浜嗘病鏈夛紝鍓嶉潰鏈夎錛屽鏋滀笉鍏崇紪璇戝櫒鐨勪簨鐨勮瘽閭ｅ氨鍐嶇湅鐪嬶紝涓鑸槸鏂囦歡鐨勫悗緙涓嶅錛屾湁浜涙枃浠跺悗緙鏄ぇ鍐欑殑錛屼緥濡俿tart.S浣嗘槸濡傛灉浣犵殑鏄痵tart.s灝忓啓鐨勮瘽閭ｅ綋鐒舵壘涓嶅埌錛堣В鍐蟲柟娉曞緢錛屾妸瀹冩敼鎴愬ぇ鍐欏氨琛屼簡錛夈傜粏蹇冪湅鍚э紝涓嶇敤鎬曪紝瀹冮兘鏈夋敞鏄庤礬寰勶紝寰堝鏄撳彲浠ユ壘鍒扮殑錛?
濡傛灉浠ヤ笂姝ラ閮芥棤璇殑璇濋偅涔堟伃鍠滀綘錛屼綘鐨勪氦鍙夌紪璇戠幆澧冨彲浠ョ敤鏉ョ紪璇戜綘鐨剈-boot婧愪唬鐮佷簡錛屽彲浠ュ紑濮嬩互涓嬮樁孌點?br />3.縐繪錛?br />璇存椂榪熼偅鏃跺揩錛岀幇鍦ㄥ紑濮嬬Щ妞嶅伐浣?浠ヤ笅鏄垜涓姝ユ閲嶆柊鍋氫竴閬嶏紝鍔涙眰璇村緱璇︾粏鐐癸紝鎰熻阿鎴戝惂^_^)
鎴戜互B2鏉垮瓙鐨勭▼搴忓仛涓烘ā鏉挎潵鍋?
#cd u-boot-1.1.2
#cd board
#cp -R dave myboard (榪欐槸鎴戝彇鐨勬澘瀛愬悕瀛楋紝鍙互鎹笂浣犵殑錛屼絾鏄悗闈㈢殑涔熻璺熺潃鏉ユ崲鍝_^)
#cd myboard
#mv B2 myboards3c44b0 (鑷繁鍙栦釜鏉垮瓙鍚?
#cd myboards3c44b0
# mv B2.c myboards3c44b0.c
淇敼myboards3c44b0閲岄潰鐨凪akefile, 鎶夿2鏀規垚myboards3c44b0錛岀紪璇戞椂濡傛灉鎶ョ殑鍏跺畠綾諱技鎵句笉鍒癇2鐨勯敊璇篃鏄妸鐩稿簲鐨凚2鏀規垚myboards3c44b0鏉ュ鐞嗐?br />
1錛夊叾涓殑myboards3c44b0.c鏂囦歡鏄澘鐨勫垵濮嬪寲浠ｇ爜錛岀湅涓涓嬪氨鐭ラ亾錛屾牴鎹綘鐨勬澘涓婅嚜甯︾殑44binit.s鏉ヤ慨鏀瑰惂銆俶emsetup.S鏂囦歡涓昏鏄瓨鍌ㄥ櫒鐨勫垵濮嬪寲璁劇疆錛屽叾瀹炰篃鏄?4binit.s閲岄潰鐨勪竴閮ㄥ垎銆?br />2錛夊叾瀹瀊oard榪欓噷瑕佷慨鏀圭殑涓嶅錛屽厛璺寵繃flash閮ㄥ垎鍚э紝鎴戜滑鏉ョ湅涓涓媍pu璁劇疆閮ㄥ垎鍚с?br />u-boot-1.1.2閲岄潰宸茬粡鍔犲叆浜嗗s3c44b0鐨勬敮鎸侊紝璁╂垜浠潵鐪嬩竴涓媍pu/s3c44b0閲岄潰鐨勯儴鍒嗗惂銆?br />鐪嬪埌start.S榪欎釜鏂囦歡浜嗗悧錛熻淇敼鐨勫叾瀹炲茍涓嶅錛屾寜鐓т綘鐨勬澘璁劇疆涓涓嬩腑鏂煩杞煝閲忓氨琛屼簡錛屾垨鑰呬笂緗戞煡涓涓嬪惂錛屽簲璇ュ緢瀹規槗鐪嬫槑鐨勩傚叾涓璫pu.c榪欎釜鏂囦歡綆鐩翠笉鐢ㄤ慨鏀癸紝鍐嶆潵鐪嬩竴涓媠erial.c榪欎釜鏂囦歡鍚э紝鏀逛竴涓嬫嘗鐗圭巼鐨勮緗氨琛岋紝灝辨槸浣犵敤澶氬皯M鐨凜PU棰戠巼鐨勮瘽瀵瑰簲鐨勬嘗鐗圭巼鍙傛暟璁劇疆闂錛屽叾瀹濨2宸茬粡鍋氬緱涓嶉敊鐨勪簡錛屽緢澶氬瓙紼嬪簭閮戒笉鐢ㄨ嚜宸卞啓鐨勪簡^_^錛屽湪鎴戠殑鏉夸笂鏄繖鏍瘋緗殑,鍙傝冧竴涓嬪惂:
#if CONFIG_S3C44B0_CLOCK_SPEED==66 錛屾妸鎵鏈夌殑榪欎簺66鏀規垚60錛屽師鍥狅紝鎴戠殑瀹為獙鏉夸笂鐢ㄧ殑棰戠巼鏄?0錛?4B0鏈楂橀鐜囦負64M錛夈傜劧鍚庡叾瀹冨垎棰戠郴鏁幫紝瀵勫瓨鍣ㄥ垵濮嬪寲璁劇疆錛屽彲浠ュ弬鑰冧竴涓?4blib.c錛屽湪榪欓噷鎴戠粰鍑烘垜鐨勮緗嚭鏉ュ惂錛屽彲浠ュ弬鑰冧竴涓嬨?br />
case 115200:
#if CONFIG_S3C44B0_CLOCK_SPEED==60
divisor = 32;
UFCON0 = 0x0;
ULCON0 = 0x03;
UCON0 = 0x245;
UBRDIV0 = divisor;
鎴戝湪榪欐柟闈㈢畻鏈笉濂斤紝鎵浠ラ兘鏄弬鑰冧漢瀹剁殑銆?br />
3錛夊ソ錛屽啀鍔犱笂涓ご鏂囦歡錛?br />cd u-boot-1.1.2/include/configs
cp B2.h myboards3c44b0.h
榪欎釜澶存枃浠跺叾瀹炶鏀圭殑鍦版柟榪樻尯澶氱殑錛屾垜絳変笅鍐嶈鎬庢牱淇敼銆傚厛鍥炲埌u-boot.1.1.2鐩綍錛?br />
4錛夊湪Makefile閲岄潰鍔犱笂榪欓儴鍒嗭紝涓嶄細鐨勮瘽灝辨ā浠緽2鏉ュ啓鍚_^
鍦˙2鐨勮繖閮ㄥ垎鏂囦歡
B2_config:unconfig
@./mkconfig $(@:_config=) arm s3c44b0 B2 dave
鍚庨潰鍔犱笂榪欓儴鍒嗭細
myboards3c44b0_config:unconfig
@./mkconfig $(@:_config=) arm s3c44b0 myboard3c44b0 myboard
鍒囪鍦ˊ./mkconfig $(@:_config=) arm s3c44b0 myboard3c44b0 myboard鍓嶉潰鐨勬槸Tab鏉ョ殑錛屼竾涓囦笉鑳界敤絀烘牸浠ｆ浛錛屽洜涓哄畠鏄潬榪欎釜鏉ヨ瘑鍒懡浠ょ殑錛?br />聽 聽
5錛夊ソ錛岀幇鍦ㄥ彲浠ュ湪u-boot-1.1.2鐩綍涓嬫墽琛屽涓嬪懡浠わ細
Make distclean錛堣繕鏄敤榪欎釜鍚э紝姣旇緝褰誨簳錛?br />Make myboards3c44b0_config
Make
鐪嬬湅鏈夋病鏈夐敊錛屾湁閿欑殑璇濇寜鐫鎻愮ず鏉ユ敼錛屽鏋滄病閿欑殑璇濆簲璇ュ氨鑳界敓鎴恥-boot.bin榪欎釜鏂囦歡錛岀幇鍦ㄨ繕涓嶈兘鐢ㄥ摝錛屽洜涓鴻繖鍑犳槸B2鐨勪竴涓豢鍒跺搧鑰屽凡錛堟敞錛氬湪鎴戠殑鏈轟笂鍒拌繖涓姝ュ彲娌℃湁鎶ラ敊鍝︼紝浣犱竴姝ユ鎸夌潃鏉ュ仛鐨勮瘽搴旇涔熶笉浼氭湁浠涔堥敊璇惂^_^錛夈?br />
6錛夊ソ錛岀幇鍦ㄧ戶緇慨鏀箄-boot-1.1.2/include/configs/myboards3c44b0.h榪欎釜鏂囦歡銆?br />#define CONFIG_INIT_CRITICAL1聽 聽聽 聽聽 聽榪欎釜鍦╟pu/s3c44b0/start.S閲岄潰鐢ㄥ埌錛屽鏋滀綘鐨剈-boot紼嬪簭涓嶆槸鍦╯dram涓皟璇曡屾槸鍥哄寲鍒癴lash涓繍琛岀殑璇濓紝榪欎釜蹇呬笉鍙皯銆?br />鎵懼埌 #define CONFIG_B2聽 聽聽 聽聽 聽 1聽 聽聽 聽聽聽鎶夿2鏀規垚myboards3c44b0鍚э紙涓嶇劧灝變笉浼氱紪璇戜綘鐨勬澘浜嗭級
鎵懼埌 #define CONFIG_S3C44B0_CLOCK_SPEED聽 聽75聽 聽浣犵殑44b0x搴旇娌℃湁75M鍚?鎴戠殑鏄敼鎴?0鐨?br />鎵懼埌Size of malloc() pool榪欓儴鍒嗚緗紝鏀規垚榪欐牱鍚э紝鍙嶆鎴戞槸鐓х潃浜哄鏉ュ仛鐨勶紝浣犺嚜宸辯爺絀朵笅鍚_^銆?br />
#define CFG_MONITOR_LEN(256 * 1024)/* Reserve 256 kB for Monitor*/
#define CFG_ENV_SIZE聽 聽(64*1024)/* 1024 bytes may be used for env vars*/
#define CFG_MALLOC_LEN(CFG_ENV_SIZE + 128*1024 )
#define CFG_GBL_DATA_SIZE128/* size in bytes reserved for initial data */
#define CFG_ENV_IS_IN_FLASH聽聽1聽聽榪欎釜蹇呬笉鍙皯錛屽鏋滀綘鎯蟲妸浣犵殑鍙傛暟淇濆瓨鍒癴lash鐨勮瘽錛堟湁浜涙澘鏄繚瀛樺埌EEPRAM涓幓鐨勶紝浣嗘槸s3c44b0鐨勮瘽榪樻槸淇濆瓨鍒癴lash鍚э級
#define CFG_ENV_ADDR(PHYS_FLASH_1+0x40000)聽聽榪欎釜灝辨槸浣犵殑鍙傛暟淇濆瓨鍦╢lash閲岀殑璧峰鍦板潃浜?br />#define CFG_ENV_OFFSET0x40000聽 聽聽 聽榪欎釜鎴戝悗鏉ョ湅瀹冩簮紼嬪簭鍙戠幇濡傛灉浣犱笂涓姝ユ病鏈夎緗畠鐨勮搗濮嬪湴鍧鐨勮瘽灝變細鐢ㄥ畠鏉ヤ綔榛樿鍦板潃鐨勪簡
#define CONFIG_AUTO_COMPLETE
鍏跺畠鍦版柟娌℃湁娣辯┒鍝︼紝鏈変簺濂藉儚涓嶈涔熻錛屼綘灝辮瘯璇曞惂銆?br />
鎵懼埌Hardware drivers閮ㄥ垎錛岃繖搴旇鏄綉緇滆姱鐗囪緗惂錛屽弬鑰冧竴涓嬭繖涓惂錛堣鐪嬭姱鐗囩殑錛夛細
#define CONFIG_DRIVER_RTL8019聽 聽聽 聽聽聽榪欎釜灝辮鐪嬩綘鐨勬澘涓婄敤鐨勬槸浠涔堢綉鍗′簡錛堣繖涓槸鍙版咕鍑虹殑錛屾湁10M錛?br />#define RTL8019_BASE0x06000000聽 聽榪欎釜鏄綉鍗＄浉灝卞瘎瀛樺櫒鐨勮搗濮嬪湴鍧
浠ヤ笅閮ㄥ垎鎴戣瘯榪囦笉瑕佷篃琛岋紝浣犺瘯涓嬪惂
#define RTL8019_BUS320
#define CONFIG_SMC_USE_16_BIT
#undef聽聽CONFIG_SHOW_ACTIVITY
#define CONFIG_NET_RETRY_COUNT10聽 聽搴旇鏄噸璇曠殑嬈℃暟鍚?br />
#define CONFIG_BAUDRATE115200聽聽璁劇疆娉㈢壒鐜?br />
#define CONFIG_COMMANDS( CONFIG_CMD_DFL | \
CFG_CMD_DATE | \
CFG_CMD_ELF| \
CFG_CMD_NET聽 聽 | \
CFG_CMD_EEPROM| \
CFG_CMD_I2C| \
CFG_CMD_FAT | \
CFG_CMD_JFFS2)
鎶奀FG_CMD_EEPROM鏀規垚CFG_CMD_FLASH鍚э紝铏界劧涓嶆敼涔熸槸鍙互鐨勶紝鍏蜂綋娌¤冪┒銆?br />
浠ヤ笅鏄澘涓奺nv鍙傛暟璁劇疆錛岀湅涓涓嬪惂錛屽叾瀹炴垜瑙夊緱浜嗚В涓涓嬪氨琛岀殑浜嗭紝鍙槸涓浜涘垵濮嬭緗鹼紝浠ュ悗鍙互鐢ㄥ懡浠etenv聽聽saveenv鏉ヤ慨鏀圭殑銆?br />#define CONFIG_BOOTDELAY3聽 聽聽 聽聽 聽聽 聽聽 聽 榪欎釜灝辨槸榪愯bootcmd涔嬪墠鐨勭瓑寰呮椂闂?br />#define CONFIG_BOOTARGS聽聽"devfs=mount root=ramfs console=ttyS0,115200" 寮曞uClinux鐨勬椂鍊欎紶閫掔殑鍙傛暟錛屼笉浼氬氨鍏堜笉鐢ㄧ瀹冧篃琛屻?
#define CONFIG_ETHADDR00:50:c2:1e:af:fb聽 聽 緗戝崱鐨勭墿鐞嗗湴鍧MAC
#define CONFIG_NETMASK聽聽255.255.255.0聽 聽聽 聽 鎺╃爜鍦板潃錛岃緗繃ip鐨勪漢閮藉簲璇ョ煡閬撳惂
#define CONFIG_IPADDR聽 聽192.168.0.30聽 聽聽 聽聽 聽 榪欐槸浣犳澘涓婄綉鍗?019鐨刬p鍦板潃
#define CONFIG_SERVERIP192.168.0.10聽 聽聽 聽 榪欐槸浣犲涓繪満鐨刬p鍦板潃錛屼互鍚庣敤tftp涓嬭澆鐨勬椂鍊欑敤鍒幫紝涓瀹氳璺熶綘鐨勫涓繪満涓鑷存墠琛屻?br />#define CONFIG_BOOTFILE"u-boot.bin"聽 聽聽 聽聽聽榪欎釜灝辨槸浣犺涓嬭澆鏂囦歡鐨勯粯璁ゅ悕瀛?br />#define CONFIG_BOOTCOMMAND"bootm 0x50000"聽 聽榪欐槸bootdelay鍚庤繍琛岀殑鍛戒護
Miscellaneous configurable options閮ㄥ垎錛屽弬鑰冧竴涓嬪惂錛?br />#defineCFG_LONGHELP/* undef to save memory*/
#defineCFG_PROMPT"s3c44b0=>"聽 聽榪欐槸榪涘叆鍛戒護妯″紡涓嬬殑鎻愮ず絎︼紝鏀逛釜甯呬竴鐐圭殑鍚?br />#defineCFG_CBSIZE256/* Console I/O Buffer Size*/
#defineCFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#defineCFG_MAXARGS 100/* max number of command args*/
#define CFG_BARGSIZECFG_CBSIZE/* Boot Argument Buffer Size*/
#define CFG_MEMTEST_START聽 聽 0x0C400000/* memtest works on*/
#define CFG_MEMTEST_END0x0C800000/* 4 ... 8 MB in DRAM*/
#undef聽聽CFG_CLKS_IN_HZ/* everything, incl board info, in Hz */
#defineCFG_LOAD_ADDR0x0c008000榛樿鐨勪笅杞藉湴鍧
#defineCFG_HZ1000/* 1 kHz */
#define CFG_BAUDRATE_TABLE聽聽{ 9600, 19200, 38400, 57600, 115200 } 鍙緵閫夋嫨鐨勬嘗鐗圭巼
Physical Memory Map閮ㄥ垎錛屾瘮杈冮噸瑕侊紝淇敼浣犵殑sdram鍜宖lash鐨勫湴鍧鍜屽閲忋?br />#define CONFIG_NR_DRAM_BANKS1聽 聽鎴戜滑鍙崰鐢ㄤ簡涓涓狟ank鐢ㄦ潵鏄犲皠sdram
#define PHYS_SDRAM_10x0c000000聽 聽聽聽sdram鐨勮搗濮嬪湴鍧
#define PHYS_SDRAM_1_SIZE0x00800000聽 聽聽聽sdram鐨勫閲忥紙8M錛?br />#define PHYS_FLASH_10x00000000聽 聽聽聽flash鐨勮搗濮嬪湴鍧
#define PHYS_FLASH_SIZEflash鐨勫閲忥紙2M錛?br />#define CFG_FLASH_BASEPHYS_FLASH_1聽 聽瀹氫箟澶氫釜鍚嶅瓧鑰屽凡錛屽叾瀹冨湴鏂逛細鐢ㄥ埌
FLASH organization閮ㄥ垎錛岀湅娉ㄩ噴搴旇鐭ラ亾浜嗗惂錛屽弬鑰冧竴涓嬶細
#define CFG_FLASH_ERASE_TOUT4120000/* Timeout for Flash Erase (in ms)*/
#define CFG_FLASH_WRITE_TOUT4000/* Timeout for Flash Write (in ms)*/
鎸夌潃鏉ヤ竴姝ユ鐨勫仛搴旇涓嶉毦錛岃繖閲屾彁涓涓媣i紼嬪簭鐨勭敤娉曪紝鍏跺疄鍦╣oogle涓鎼滃氨鎵懼埌浜嗭紝涓嶈繃涓轟簡鏂逛究澶у錛岃繕鏄涓澹板惂錛?br />鍦ㄥ懡浠ゆā寮忎笅錛?br />鎸? xxx鍐嶅洖杞﹀嵆鍙悳绱㈠埌浣犳墍闇瑕佺殑鍐呭錛坸xx錛夛紝鍐嶆寜n鎼滅儲涓嬩竴涓紝鎸塻hift+n鎼滅儲涓婁竴涓?
鎸?xxx鍗沖彲璺熷埌浣犳兂瑕佺殑琛?br />鎸?set nu鏄劇ず琛屽彿
鍏跺畠鏌ヤ功閮藉彲浠ユ壘鍒板氨涓嶈浜嗐?br />
鍋氬埌榪欎釜鏃跺欙紝浣犲彲浠ュ啀緙栬瘧涓涓嬶紝鐪嬫湁娌℃湁閿欙紝榪欎竴姝ユ垜灝辨病鏈夊府浣犱滑鍋氫簡錛屼笉榪囨垜瑙夊緱搴旇涓嶄細鏈夐棶棰樺惂錛屼笅杞藉埌ram涓繍琛岋紝鐪嬬湅鏁堟灉銆?br />
7錛夌粓浜庡埌浜唂lash鐨勮緗儴鍒嗕簡錛岃繖瀹屽叏鏄垜涓漢鎮熷嚭鏉ョ殑錛岀綉涓婅祫鏂欏ソ鍍忚寰椾笉鏄厛娓呮銆?br />棣栧厛浠嬬粛涓涓媐lash鐨勮瘑鍒惂錛屾瘡鍧梖lash閮芥湁涓涓猧d錛屽墠閮ㄥ垎鐢ㄦ潵璇存槑鐢熶駭鍘傚錛屽悗閮ㄥ垎鐢ㄦ潵璇存槑瀹冪殑瀹歸噺錛岀被鍨嬶紝浣嶆暟絳夈傚畠浠殑瀹氫箟鏄湪u-boot-1.1.2/include/flash.h涓紝灝變互鎴戠殑ssts9vf1601涓轟緥錛?br />#define SST_MANUFACT0x00BF00BF聽聽榪欐槸鐢熶駭鍘傚id
#define SST_ID_xF16010x234B234B聽聽榪欐槸瀹冪殑鍨嬪彿錛屽閲忥紝浣嶆暟絳塱d
#define FLASH_SST160A0x0046聽 聽聽 聽 榪欎釜鎴戣繕璇翠笉娓呮錛屾湁涓娉ㄦ剰鐨勯棶棰樻槸鍍弒st160鏄笉鑳界敤濂囧湴鍧鐨勶紝鎴戝仛鐨勮繃紼嬩腑鏄妸SST160A鏀規垚SST1601鐨勶紝鎳掑緱甯畠鍒涗竴涓?br />濂戒簡錛岀浉淇′綘宸茬粡鎵懼埌浣犵殑鏉夸笂鎵鐢ㄧ殑flash瀵瑰簲鐨刬d鍙蜂簡鍚э紵鐜板湪灝辨潵璋堣皥鎬庝箞鏀廣?br />鍏堣繘鍏-boot-1.1.2/board/myboards3c44b0/common/flash.c
瀹冮噷闈㈠凡緇忓府SST160A璁劇疆濂戒簡錛屾垜鐨勫仛娉曟槸鎶奡ST鍏徃鐨?60A閮芥敼鎴?601錛屾槸涓嶆槸寰堢畝鍗曪紝褰撶劧浣犱篃鍙互甯?601鍐嶅啓涓鍒嗭紝浣嗘槸鎴戞槸涓噿浜猴紝鎵浠ユ垜灝辨牱鍋氫簡^_^
鍒拌繖閲岃繕鏈変釜闂娌℃彁鍒扮殑錛屽氨鏄鏋滀綘閲嶆柊鐢╯etenv saveenv 璁劇疆浜嗗弬鏁幫紝浣嗘槸澶嶄綅鍚庝細鍙戠幇鎬庝箞娌℃湁淇濆瓨鍒扮殑錛堜笉淇′綘璇曡瘯鐪嬶級銆傚叾瀹炴垜鏄晠鎰忕暀鍒拌繖閲岃鐨勶紝搴旇瀹冧笉浼氭姤閿欙紝鍙互璇存槸姣旇緝闅愮鐨勯棶棰橈紝鎵浠ユ垜鏁呮剰鏀懼埌榪欓噷鏉ヨ錛屼互寮曡搗浣犵殑閲嶈銆?br />瑙ｅ喅鏂規硶錛歷i u-boot-1.1.2/board/myboard/common/flash.c
鎵懼埌榪欎釜鍑芥暟錛歸rite_buff
閲岄潰鏈夎繖鍙ヨ瘽錛?ifdef CONFIG_B2
瑕佹妸B2鏀逛簡錛屽洜涓烘垜浠殑鏉夸笉鍙獴2錛岄偅鍙粈涔堝憿錛熷師鏉ユ槸鍦ㄨ繖閲屽畾涔夌殑錛歶-boot-1.1.2/include/configs/myboards3c44b0.h
閲岄潰鏈夎繖鍙ヨ瘽錛?define CONFIG_HFRK 浣犱笉鍠滄HFRK榪欎釜鍚嶅瓧涔熻錛屽彲浠ユ敼鎴愬埆鐨勫悕瀛楋紝鍙笉榪囩浉搴斿湴鍓嶉潰鐨凚2涔熻鏀規垚榪欎釜鍚嶅瓧鑰屽凡銆?br />
4.鍚庤錛?br />聽聽鏈潵鏄兂鍒氬仛濂界殑鏃跺欏啓鐨勶紝浣嗘槸鍚庢潵鍙戠幇鏈変簺鍔熻兘瀹炵幇涓嶄簡錛屾墍浠ュ氨鍋滀綇浜嗙瑪錛岀瓑鎴戞悶濂戒簡浠ュ悗錛屽張鎬ョ潃鍘誨涔爑Clinux鐨勭Щ妞嶏紝鐪熺殑寰堝繖錛岀幇鍦ㄧ粓浜庢娊絀烘妸瀹冨啓瀹屻傝櫧鐒舵湁浜涘湴鏂硅繕娌¤娓呮錛堟瘯绔熸垜瀵瑰畠鐨勪簡瑙ｈ繕涓嶆槸寰堟繁錛屼絾鎴戠浉淇″湪鎴戜互鍚庣Щ妞嶇郴緇熺殑榪囩▼涓細閫愭鍔犳繁瀵瑰畠鐨勪簡瑙ｏ級錛屾垜榪樻槸甯屾湜瀹冭兘鎴愪負鏈璇﹀敖鐨剈-boot縐繪鏂版墜鎸囧錛屽u-boot縐繪鐨勫垵瀛﹁呰搗鍒板疄璐ㄦх殑浣滅敤錛岃繖鏍峰氨涓嶆瀴鎴戣姳浜嗚繖涔堝鐨勫績鎬濇潵鍐欒繖涓枃妗ｃ?/font>
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