下面一段是多出的内容,导制启动文件不可用,但不明白原因,<br />自己认为这是一段扩展ROM 的一些相关定义,为什么会导制启动文件不可用。<br />请高人指导一下。<br /><br />; External Memory Controller (EMC) definitions<br />EMC_BASE EQU 0xFFE00000 ; EMC Base Address<br />BCFG0_OFS EQU 0x00 ; BCFG0 Offset<br />BCFG1_OFS EQU 0x04 ; BCFG1 Offset<br />BCFG2_OFS EQU 0x08 ; BCFG2 Offset<br />BCFG3_OFS EQU 0x0C ; BCFG3 Offset<br /><br />;// <e> External Memory Controller (EMC)<br />EMC_SETUP EQU 0<br /><br />;// <e> Bank Configuration 0 (BCFG0)<br />;// <o1.0..3> IDCY: Idle Cycles <0-15><br />;// <o1.5..9> WST1: Wait States 1 <0-31><br />;// <o1.11..15> WST2: Wait States 2 <0-31><br />;// <o1.10> RBLE: Read Byte Lane Enable<br />;// <o1.26> WP: Write Protect<br />;// <o1.27> BM: Burst ROM<br />;// <o1.28..29> MW: Memory Width <0=> 8-bit <1=> 16-bit<br />;// <2=> 32-bit <3=> Reserved<br />;// </e><br />BCFG0_SETUP EQU 0<br />BCFG0_Val EQU 0x0000FBEF<br /><br />;// <e> Bank Configuration 1 (BCFG1)<br />;// <o1.0..3> IDCY: Idle Cycles <0-15><br />;// <o1.5..9> WST1: Wait States 1 <0-31><br />;// <o1.11..15> WST2: Wait States 2 <0-31><br />;// <o1.10> RBLE: Read Byte Lane Enable<br />;// <o1.26> WP: Write Protect<br />;// <o1.27> BM: Burst ROM<br />;// <o1.28..29> MW: Memory Width <0=> 8-bit <1=> 16-bit<br />;// <2=> 32-bit <3=> Reserved<br />;// </e><br />BCFG1_SETUP EQU 0<br />BCFG1_Val EQU 0x0000FBEF<br /><br />;// <e> Bank Configuration 2 (BCFG2)<br />;// <o1.0..3> IDCY: Idle Cycles <0-15><br />;// <o1.5..9> WST1: Wait States 1 <0-31><br />;// <o1.11..15> WST2: Wait States 2 <0-31><br />;// <o1.10> RBLE: Read Byte Lane Enable<br />;// <o1.26> WP: Write Protect<br />;// <o1.27> BM: Burst ROM<br />;// <o1.28..29> MW: Memory Width <0=> 8-bit <1=> 16-bit<br />;// <2=> 32-bit <3=> Reserved<br />;// </e><br />BCFG2_SETUP EQU 0<br />BCFG2_Val EQU 0x0000FBEF<br /><br />;// <e> Bank Configuration 3 (BCFG3)<br />;// <o1.0..3> IDCY: Idle Cycles <0-15><br />;// <o1.5..9> WST1: Wait States 1 <0-31><br />;// <o1.11..15> WST2: Wait States 2 <0-31><br />;// <o1.10> RBLE: Read Byte Lane Enable<br />;// <o1.26> WP: Write Protect<br />;// <o1.27> BM: Burst ROM<br />;// <o1.28..29> MW: Memory Width <0=> 8-bit <1=> 16-bit<br />;// <2=> 32-bit <3=> Reserved<br />;// </e><br />BCFG3_SETUP EQU 0<br />BCFG3_Val EQU 0x0000FBEF<br /><br />;// </e> End of EMC<br /><br /><br />; External Memory Pins definitions<br />PINSEL2 EQU 0xE002C014 ; PINSEL2 Address<br />PINSEL2_Val EQU 0x0E6149E4 ; CS0..3, OE, WE, BLS0..3, <br /> ; D0..31, A2..23, JTAG Pins<br /><br /><br /> PRESERVE8
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