booter.lst

au1200下的boot代码

 836 0514 00A3113C 		li	$17,-1560281088			# 0xffffffffa3000000
 837              	
 838 0518 03001424 		li	$20,3			# 0x3
 839 051c FFFF1324 		li	$19,-1			# 0xffffffffffffffff
 840              	$L51:
 841              		.loc 1 276 0
 842 0520 0000000C 		jal	platformGetChar
 843 0524 FFFF1026 		addiu	$16,$16,-1
 844              	
 845              		.loc 1 277 0
 846 0528 05005410 		beq	$2,$20,$L49
 847 052c 00000000 		nop
 848              	
 849              		.loc 1 280 0
 850 0530 000022A2 		sb	$2,0($17)
 851              		.loc 1 279 0
 852 0534 01005226 		addiu	$18,$18,1
 853              		.loc 1 280 0
 854 0538 F9FF1316 		bne	$16,$19,$L51
 855 053c 01003126 		addiu	$17,$17,1
 856              	
 857              	$L49:
 281:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 	}
 282:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 
 283:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 	if(count)
 858              		.loc 1 283 0
 859 0540 09004016 		bne	$18,$0,$L56
 860 0544 00000000 		nop
 861              	
 862              	$L46:
 284:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 	{
 285:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 		functions = getFlashFunctions();
 286:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 		if(entryPoint = srecLoadImage(functions, "A3000000"))
 287:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 			printf("Entry point: 0x%x\n", (int)entryPoint);
 288:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 		else
 289:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 			printf("Load srec file error\n");
 290:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 	}
 291:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** }
 863              		.loc 1 291 0
 864 0548 3400BF8F 		lw	$31,52($sp)
 865              	$L57:
 866 054c 3000B48F 		lw	$20,48($sp)
 867 0550 2C00B38F 		lw	$19,44($sp)
 868 0554 2800B28F 		lw	$18,40($sp)
 869 0558 2400B18F 		lw	$17,36($sp)
 870 055c 2000B08F 		lw	$16,32($sp)
 871 0560 0800E003 		j	$31
 872 0564 3800BD27 		addiu	$sp,$sp,56
GAS LISTING /tmp/ccjGssRD.s 			page 22


 873              	
 874              	$L56:
 875              		.loc 1 285 0
 876 0568 0000000C 		jal	getFlashFunctions
 877 056c 1000A427 		addiu	$4,$sp,16
 878              	
 879              		.loc 1 286 0
 880 0570 1000A48F 		lw	$4,16($sp)
 881 0574 1400A58F 		lw	$5,20($sp)
 882 0578 1800A68F 		lw	$6,24($sp)
 883 057c 0000073C 		lui	$7,%hi($LC7)
 884 0580 0000000C 		jal	srecLoadImage
 885 0584 0000E724 		addiu	$7,$7,%lo($LC7)
 886              	
 887              		.loc 1 289 0
 888              		.loc 1 286 0
 889 0588 0D004010 		beq	$2,$0,$L53
 890 058c 0000043C 		lui	$4,%hi($LC9)
 891              	
 892              		.loc 1 287 0
 893 0590 0000043C 		lui	$4,%hi($LC8)
 894 0594 00008424 		addiu	$4,$4,%lo($LC8)
 895 0598 0000000C 		jal	printf
 896 059c 21284000 		move	$5,$2
 897              	
 898              		.loc 1 291 0
 899 05a0 3400BF8F 		lw	$31,52($sp)
 900 05a4 3000B48F 		lw	$20,48($sp)
 901 05a8 2C00B38F 		lw	$19,44($sp)
 902 05ac 2800B28F 		lw	$18,40($sp)
 903 05b0 2400B18F 		lw	$17,36($sp)
 904 05b4 2000B08F 		lw	$16,32($sp)
 905 05b8 0800E003 		j	$31
 906 05bc 3800BD27 		addiu	$sp,$sp,56
 907              	
 908              	$L53:
 909              		.loc 1 289 0
 910 05c0 0000000C 		jal	printf
 911 05c4 00008424 		addiu	$4,$4,%lo($LC9)
 912              	
 913              		.loc 1 291 0
 914 05c8 53010008 		j	$L57
 915 05cc 3400BF8F 		lw	$31,52($sp)
 916              	
 917              		.set	macro
 918              		.set	reorder
 919              	$LFE12:
 920              		.end	doloadsrec
 921              		.section	.rodata.str1.4
 922 00bf 00       		.align	2
 923              	$LC10:
 924 00c0 4C6F6164 		.ascii	"Load bin file sucessfully\n\000"
 924      2062696E 
 924      2066696C 
 924      65207375 
 924      63657373 
 925              		.text
GAS LISTING /tmp/ccjGssRD.s 			page 23


 926              		.align	2
 927              		.globl	doloadbin
 928              		.ent	doloadbin
 929              		.type	doloadbin, @function
 930              	doloadbin:
 931              	$LFB13:
 292:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 
 293:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** void doloadbin(void *dest, unsigned int len)
 294:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** {
 932              		.loc 1 294 0
 933              		.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0
 934              		.mask	0x800f0000,-8
 935              		.fmask	0x00000000,0
 936              		.set	noreorder
 937              		.set	nomacro
 938              		
 939 05d0 D8FFBD27 		addiu	$sp,$sp,-40
 940              	$LCFI48:
 941 05d4 1800B2AF 		sw	$18,24($sp)
 942              	$LCFI49:
 943 05d8 1400B1AF 		sw	$17,20($sp)
 944              	$LCFI50:
 945 05dc 2000BFAF 		sw	$31,32($sp)
 946              	$LCFI51:
 947 05e0 1C00B3AF 		sw	$19,28($sp)
 948              	$LCFI52:
 949 05e4 1000B0AF 		sw	$16,16($sp)
 950              	$LCFI53:
 295:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 	char *tmp = (char *)dest;
 951              		.loc 1 295 0
 952 05e8 21908000 		move	$18,$4
 296:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 
 297:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 	while(len--)
 298:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 		*tmp++ = platformGetChar();
 953              		.loc 1 298 0
 954 05ec 0700A010 		beq	$5,$0,$L63
 955 05f0 FFFFB124 		addiu	$17,$5,-1
 956              	
 957 05f4 FFFF1324 		li	$19,-1			# 0xffffffffffffffff
 958              	$L61:
 959 05f8 0000000C 		jal	platformGetChar
 960 05fc FFFF3126 		addiu	$17,$17,-1
 961              	
 962 0600 000042A2 		sb	$2,0($18)
 963 0604 FCFF3316 		bne	$17,$19,$L61
 964 0608 01005226 		addiu	$18,$18,1
 965              	
 966              	$L63:
 299:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 	printf("Load bin file sucessfully\n");
 967              		.loc 1 299 0
 968 060c 0000043C 		lui	$4,%hi($LC10)
 969 0610 2000BF8F 		lw	$31,32($sp)
 970 0614 1C00B38F 		lw	$19,28($sp)
 971 0618 1800B28F 		lw	$18,24($sp)
 972 061c 1400B18F 		lw	$17,20($sp)
 973 0620 1000B08F 		lw	$16,16($sp)
 974 0624 00008424 		addiu	$4,$4,%lo($LC10)
GAS LISTING /tmp/ccjGssRD.s 			page 24


 975 0628 00000008 		j	printf
 976 062c 2800BD27 		addiu	$sp,$sp,40
 977              	
 978              		.set	macro
 979              		.set	reorder
 980              	$LFE13:
 981              		.end	doloadbin
 982              		.section	.rodata.str1.4
 983 00db 00       		.align	2
 984              	$LC11:
 985 00dc 436F7079 		.ascii	"Copy 0x%x bytes from 0x%x to 0x%x\n\000"
 985      20307825 
 985      78206279 
 985      74657320 
 985      66726F6D 
 986 00ff 00       		.align	2
 987              	$LC12:
 988 0100 45726173 		.ascii	"Eraseing...\n\000"
 988      65696E67 
 988      2E2E2E0A 
 988      00
 989 010d 000000   		.align	2
 990              	$LC13:
 991 0110 50726F67 		.ascii	"Programing...\n\000"
 991      72616D69 
 991      6E672E2E 
 991      2E0A00
 992              		.text
 993              		.align	2
 994              		.globl	docopy
 995              		.ent	docopy
 996              		.type	docopy, @function
 997              	docopy:
 998              	$LFB14:
 300:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** }
 301:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 
 302:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** void docopy(unsigned int src, unsigned int dst, unsigned int len)
 303:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** {
 999              		.loc 1 303 0
 1000              		.frame	$sp,48,$31		# vars= 0, regs= 7/0, args= 16, gp= 0
 1001              		.mask	0x803f0000,-8
 1002              		.fmask	0x00000000,0
 1003              		.set	noreorder
 1004              		.set	nomacro
 1005              		
 1006 0630 D0FFBD27 		addiu	$sp,$sp,-48
 1007              	$LCFI54:
 1008 0634 1800B2AF 		sw	$18,24($sp)
 1009              	$LCFI55:
 1010 0638 21908000 		move	$18,$4
 304:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 	unsigned int address;
 305:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 
 306:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 	if(((src & 0xd0000000) == 0x80000000) &&
 1011              		.loc 1 306 0
 1012 063c 00D0043C 		li	$4,-805306368			# 0xffffffffd0000000
 1013 0640 24184402 		and	$3,$18,$4
 1014 0644 0080023C 		li	$2,-2147483648			# 0xffffffff80000000
GAS LISTING /tmp/ccjGssRD.s 			page 25


 1015              		.loc 1 303 0
 1016 0648 1C00B3AF 		sw	$19,28($sp)
 1017              	$LCFI56:
 1018 064c 2800BFAF 		sw	$31,40($sp)
 1019              	$LCFI57:
 1020 0650 2400B5AF 		sw	$21,36($sp)
 1021              	$LCFI58:
 1022 0654 2000B4AF 		sw	$20,32($sp)
 1023              	$LCFI59:
 1024 0658 1400B1AF 		sw	$17,20($sp)
 1025              	$LCFI60:
 1026 065c 1000B0AF 		sw	$16,16($sp)
 1027              	$LCFI61:
 1028              		.loc 1 303 0
 1029              		.loc 1 306 0
 1030 0660 0A006210 		beq	$3,$2,$L72
 1031 0664 2198C000 		move	$19,$6
 1032              	
 307:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 		((dst & 0xd0000000) == 0x90000000))
 308:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 	{
 309:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 		dst |= 0x20000000;
 310:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 
 311:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 		printf("Copy 0x%x bytes from 0x%x to 0x%x\n", len, src, dst);
 312:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 		printf("Eraseing...\n");
 313:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 
 314:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 		for(address = dst & 0xffff0000; address < (dst + len); address += 0x00010000)
 315:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 			nor_erase((void *)address);
 316:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 
 317:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 		printf("Programing...\n");
 318:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 		nor_program((void *)src, len, (void *)dst);
 319:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** 	}
 320:/mnt/hgfs/boot/booter/source/applications/booter/booter.c **** }
 1033              		.loc 1 320 0
 1034 0668 2800BF8F 		lw	$31,40($sp)
 1035              	$L75:
 1036 066c 2400B58F 		lw	$21,36($sp)
 1037 0670 2000B48F 		lw	$20,32($sp)
 1038 0674 1C00B38F 		lw	$19,28($sp)
 1039 0678 1800B28F 		lw	$18,24($sp)
 1040 067c 1400B18F 		lw	$17,20($sp)
 1041 0680 1000B08F 		lw	$16,16($sp)
 1042 0684 0800E003 		j	$31
 1043 0688 3000BD27 		addiu	$sp,$sp,48
 1044              	
 1045              	$L72:
 1046              		.loc 1 306 0
 1047 068c 2418A400 		and	$3,$5,$4
 1048 0690 0090023C 		li	$2,-1879048192			# 0xffffffff90000000
 1049              		.loc 1 320 0
 1050              		.loc 1 306 0
 1051 0694 F5FF6214 		bne	$3,$2,$L75
 1052 0698 2800BF8F 		lw	$31,40($sp)
 1053              	
 1054              		.loc 1 309 0
 1055 069c 0020023C 		li	$2,536870912			# 0x20000000
 1056 06a0 2588A200 		or	$17,$5,$2
 1057              		.loc 1 311 0
GAS LISTING /tmp/ccjGssRD.s 			page 26


 1058 06a4 0000043C 		lui	$4,%hi($LC11)
 1059 06a8 2128C000 		move	$5,$6
 1060 06ac 00008424 		addiu	$4,$4,%lo($LC11)
 1061 06b0 21304002 		move	$6,$18
 1062 06b4 0000000C 		jal	printf
 1063 06b8 21382002 		move	$7,$17
 1064              	
 1065