fcr_test.s

来自「国产CPU－龙芯（loongson)BIOS源代码」· S 代码 · 共 1,994 行 · 第 1/5 页

80001528:	8fbe0020 	lw	s8,32(sp)
8000152c:	27bd0028 	addiu	sp,sp,40
80001530:	03e00008 	jr	ra
80001534:	00000000 	nop
	...

80001540 <eth_test>:
eth_test():
80001540:	27bdffd0 	addiu	sp,sp,-48
80001544:	afbf002c 	sw	ra,44(sp)
80001548:	afbe0028 	sw	s8,40(sp)
8000154c:	03a0f021 	move	s8,sp
80001550:	afc00010 	sw	zero,16(s8)
80001554:	0c000582 	jal	80001608 <eth_init>
80001558:	00000000 	nop
8000155c:	3c038001 	lui	v1,0x8001
80001560:	240205ea 	li	v0,1514
80001564:	ac628704 	sw	v0,-30972(v1)
80001568:	3c028000 	lui	v0,0x8000
8000156c:	244370fa 	addiu	v1,v0,28922
80001570:	3c028001 	lui	v0,0x8001
80001574:	ac438700 	sw	v1,-30976(v0)
80001578:	afc00010 	sw	zero,16(s8)
8000157c:	0800056b 	j	800015ac <eth_test+0x6c>
80001580:	00000000 	nop
80001584:	3c028001 	lui	v0,0x8001
80001588:	8c438700 	lw	v1,-30976(v0)
8000158c:	8fc20010 	lw	v0,16(s8)
80001590:	00621821 	addu	v1,v1,v0
80001594:	8fc20010 	lw	v0,16(s8)
80001598:	304200ff 	andi	v0,v0,0xff
8000159c:	a0620000 	sb	v0,0(v1)
800015a0:	8fc20010 	lw	v0,16(s8)
800015a4:	24420001 	addiu	v0,v0,1
800015a8:	afc20010 	sw	v0,16(s8)
800015ac:	8fc20010 	lw	v0,16(s8)
800015b0:	284205c8 	slti	v0,v0,1480
800015b4:	1440fff3 	bnez	v0,80001584 <eth_test+0x44>
800015b8:	00000000 	nop
800015bc:	27c20014 	addiu	v0,s8,20
800015c0:	00402021 	move	a0,v0
800015c4:	24050008 	li	a1,8
800015c8:	0c00062e 	jal	800018b8 <set_frame>
800015cc:	00000000 	nop
800015d0:	27c20014 	addiu	v0,s8,20
800015d4:	00402021 	move	a0,v0
800015d8:	0c000698 	jal	80001a60 <send_one_normal_frame>
800015dc:	00000000 	nop
800015e0:	0c000720 	jal	80001c80 <wait_for_tx_init>
800015e4:	00000000 	nop
800015e8:	0c0007df 	jal	80001f7c <wait_for_rx_init>
800015ec:	00000000 	nop
800015f0:	27c20014 	addiu	v0,s8,20
800015f4:	00402021 	move	a0,v0
800015f8:	0c0007ef 	jal	80001fbc <read_rx_normal_frame>
800015fc:	00000000 	nop
80001600:	08000557 	j	8000155c <eth_test+0x1c>
80001604:	00000000 	nop

80001608 <eth_init>:
eth_init():
80001608:	27bdffc8 	addiu	sp,sp,-56
8000160c:	afbf0034 	sw	ra,52(sp)
80001610:	afbe0030 	sw	s8,48(sp)
80001614:	03a0f021 	move	s8,sp
80001618:	afc00010 	sw	zero,16(s8)
8000161c:	3c041111 	lui	a0,0x1111
80001620:	0c00051b 	jal	8000146c <serial_put32>
80001624:	00000000 	nop
80001628:	3c02bf00 	lui	v0,0xbf00
8000162c:	34432000 	ori	v1,v0,0x2000
80001630:	3402a400 	li	v0,0xa400
80001634:	ac620000 	sw	v0,0(v1)
80001638:	3c02bf00 	lui	v0,0xbf00
8000163c:	34432008 	ori	v1,v0,0x2008
80001640:	2402007f 	li	v0,127
80001644:	ac620000 	sw	v0,0(v1)
80001648:	3c02bf00 	lui	v0,0xbf00
8000164c:	3443200c 	ori	v1,v0,0x200c
80001650:	24020015 	li	v0,21
80001654:	ac620000 	sw	v0,0(v1)
80001658:	3c02bf00 	lui	v0,0xbf00
8000165c:	34432024 	ori	v1,v0,0x2024
80001660:	24020007 	li	v0,7
80001664:	ac620000 	sw	v0,0(v1)
80001668:	3c02bf00 	lui	v0,0xbf00
8000166c:	34432040 	ori	v1,v0,0x2040
80001670:	3c020304 	lui	v0,0x304
80001674:	34420506 	ori	v0,v0,0x506
80001678:	ac620000 	sw	v0,0(v1)
8000167c:	3c02bf00 	lui	v0,0xbf00
80001680:	34432044 	ori	v1,v0,0x2044
80001684:	3402aa02 	li	v0,0xaa02
80001688:	ac620000 	sw	v0,0(v1)
8000168c:	3c02bf00 	lui	v0,0xbf00
80001690:	34432020 	ori	v1,v0,0x2020
80001694:	24020001 	li	v0,1
80001698:	ac620000 	sw	v0,0(v1)
8000169c:	3c02bf00 	lui	v0,0xbf00
800016a0:	34422000 	ori	v0,v0,0x2000
800016a4:	8c420000 	lw	v0,0(v0)
800016a8:	afc20010 	sw	v0,16(s8)
800016ac:	8fc20010 	lw	v0,16(s8)
800016b0:	34420003 	ori	v0,v0,0x3
800016b4:	afc20010 	sw	v0,16(s8)
800016b8:	3c02bf00 	lui	v0,0xbf00
800016bc:	34432000 	ori	v1,v0,0x2000
800016c0:	8fc20010 	lw	v0,16(s8)
800016c4:	ac620000 	sw	v0,0(v1)
800016c8:	3c02bf00 	lui	v0,0xbf00
800016cc:	34422000 	ori	v0,v0,0x2000
800016d0:	8c420000 	lw	v0,0(v0)
800016d4:	afc20010 	sw	v0,16(s8)
800016d8:	3c028000 	lui	v0,0x8000
800016dc:	244428c0 	addiu	a0,v0,10432
800016e0:	0c0004ff 	jal	800013fc <serial_puts>
800016e4:	00000000 	nop
800016e8:	8fc40010 	lw	a0,16(s8)
800016ec:	0c00051b 	jal	8000146c <serial_put32>
800016f0:	00000000 	nop
800016f4:	3c02bf00 	lui	v0,0xbf00
800016f8:	34422404 	ori	v0,v0,0x2404
800016fc:	afc2002c 	sw	v0,44(s8)
80001700:	3c028001 	lui	v0,0x8001
80001704:	2442b720 	addiu	v0,v0,-18656
80001708:	04410009 	bgez	v0,80001730 <eth_init+0x128>
8000170c:	00000000 	nop
80001710:	3c028001 	lui	v0,0x8001
80001714:	2442b720 	addiu	v0,v0,-18656
80001718:	00401821 	move	v1,v0
8000171c:	3c029fff 	lui	v0,0x9fff
80001720:	3442ffff 	ori	v0,v0,0xffff
80001724:	0043102b 	sltu	v0,v0,v1
80001728:	10400018 	beqz	v0,8000178c <eth_init+0x184>
8000172c:	00000000 	nop
80001730:	3c028001 	lui	v0,0x8001
80001734:	2442b720 	addiu	v0,v0,-18656
80001738:	00401821 	move	v1,v0
8000173c:	3c029fff 	lui	v0,0x9fff
80001740:	3442ffff 	ori	v0,v0,0xffff
80001744:	0043102b 	sltu	v0,v0,v1
80001748:	10400009 	beqz	v0,80001770 <eth_init+0x168>
8000174c:	00000000 	nop
80001750:	3c028001 	lui	v0,0x8001
80001754:	2442b720 	addiu	v0,v0,-18656
80001758:	00401821 	move	v1,v0
8000175c:	3c026000 	lui	v0,0x6000
80001760:	00621821 	addu	v1,v1,v0
80001764:	afc30024 	sw	v1,36(s8)
80001768:	080005df 	j	8000177c <eth_init+0x174>
8000176c:	00000000 	nop
80001770:	3c028001 	lui	v0,0x8001
80001774:	2442b720 	addiu	v0,v0,-18656
80001778:	afc20024 	sw	v0,36(s8)
8000177c:	8fc20024 	lw	v0,36(s8)
80001780:	afc20028 	sw	v0,40(s8)
80001784:	080005e9 	j	800017a4 <eth_init+0x19c>
80001788:	00000000 	nop
8000178c:	3c028001 	lui	v0,0x8001
80001790:	2442b720 	addiu	v0,v0,-18656
80001794:	00401821 	move	v1,v0
80001798:	3c028000 	lui	v0,0x8000
8000179c:	00621821 	addu	v1,v1,v0
800017a0:	afc30028 	sw	v1,40(s8)
800017a4:	8fc20028 	lw	v0,40(s8)
800017a8:	8fc3002c 	lw	v1,44(s8)
800017ac:	ac620000 	sw	v0,0(v1)
800017b0:	3c02bf00 	lui	v0,0xbf00
800017b4:	3442240c 	ori	v0,v0,0x240c
800017b8:	afc20020 	sw	v0,32(s8)
800017bc:	3c028001 	lui	v0,0x8001
800017c0:	2442c030 	addiu	v0,v0,-16336
800017c4:	04410009 	bgez	v0,800017ec <eth_init+0x1e4>
800017c8:	00000000 	nop
800017cc:	3c028001 	lui	v0,0x8001
800017d0:	2442c030 	addiu	v0,v0,-16336
800017d4:	00401821 	move	v1,v0
800017d8:	3c029fff 	lui	v0,0x9fff
800017dc:	3442ffff 	ori	v0,v0,0xffff
800017e0:	0043102b 	sltu	v0,v0,v1
800017e4:	10400018 	beqz	v0,80001848 <eth_init+0x240>
800017e8:	00000000 	nop
800017ec:	3c028001 	lui	v0,0x8001
800017f0:	2442c030 	addiu	v0,v0,-16336
800017f4:	00401821 	move	v1,v0
800017f8:	3c029fff 	lui	v0,0x9fff
800017fc:	3442ffff 	ori	v0,v0,0xffff
80001800:	0043102b 	sltu	v0,v0,v1
80001804:	10400009 	beqz	v0,8000182c <eth_init+0x224>
80001808:	00000000 	nop
8000180c:	3c028001 	lui	v0,0x8001
80001810:	2442c030 	addiu	v0,v0,-16336
80001814:	00401821 	move	v1,v0
80001818:	3c026000 	lui	v0,0x6000
8000181c:	00621821 	addu	v1,v1,v0
80001820:	afc30018 	sw	v1,24(s8)
80001824:	0800060e 	j	80001838 <eth_init+0x230>
80001828:	00000000 	nop
8000182c:	3c028001 	lui	v0,0x8001
80001830:	2442c030 	addiu	v0,v0,-16336
80001834:	afc20018 	sw	v0,24(s8)
80001838:	8fc30018 	lw	v1,24(s8)
8000183c:	afc3001c 	sw	v1,28(s8)
80001840:	08000618 	j	80001860 <eth_init+0x258>
80001844:	00000000 	nop
80001848:	3c028001 	lui	v0,0x8001
8000184c:	2442c030 	addiu	v0,v0,-16336
80001850:	00401821 	move	v1,v0
80001854:	3c028000 	lui	v0,0x8000
80001858:	00621821 	addu	v1,v1,v0
8000185c:	afc3001c 	sw	v1,28(s8)
80001860:	8fc3001c 	lw	v1,28(s8)
80001864:	8fc20020 	lw	v0,32(s8)
80001868:	ac430000 	sw	v1,0(v0)
8000186c:	3c0205ee 	lui	v0,0x5ee
80001870:	afc20010 	sw	v0,16(s8)
80001874:	8fc20010 	lw	v0,16(s8)
80001878:	3442e000 	ori	v0,v0,0xe000
8000187c:	afc20010 	sw	v0,16(s8)
80001880:	3c02bf00 	lui	v0,0xbf00
80001884:	34432408 	ori	v1,v0,0x2408
80001888:	8fc20010 	lw	v0,16(s8)
8000188c:	ac620000 	sw	v0,0(v1)
80001890:	3c028000 	lui	v0,0x8000
80001894:	244428d8 	addiu	a0,v0,10456
80001898:	0c0004ff 	jal	800013fc <serial_puts>
8000189c:	00000000 	nop
800018a0:	03c0e821 	move	sp,s8
800018a4:	8fbf0034 	lw	ra,52(sp)
800018a8:	8fbe0030 	lw	s8,48(sp)
800018ac:	27bd0038 	addiu	sp,sp,56
800018b0:	03e00008 	jr	ra
800018b4:	00000000 	nop

800018b8 <set_frame>:
set_frame():
800018b8:	27bdfff8 	addiu	sp,sp,-8
800018bc:	afbe0000 	sw	s8,0(sp)
800018c0:	03a0f021 	move	s8,sp
800018c4:	afc40008 	sw	a0,8(s8)
800018c8:	afc5000c 	sw	a1,12(s8)
800018cc:	8fc20008 	lw	v0,8(s8)
800018d0:	a0400000 	sb	zero,0(v0)
800018d4:	8fc30008 	lw	v1,8(s8)
800018d8:	24020004 	li	v0,4
800018dc:	a0620001 	sb	v0,1(v1)
800018e0:	8fc30008 	lw	v1,8(s8)
800018e4:	24020061 	li	v0,97
800018e8:	a0620002 	sb	v0,2(v1)
800018ec:	8fc30008 	lw	v1,8(s8)
800018f0:	2402ff93 	li	v0,-109
800018f4:	a0620003 	sb	v0,3(v1)
800018f8:	8fc30008 	lw	v1,8(s8)
800018fc:	24020063 	li	v0,99
80001900:	a0620004 	sb	v0,4(v1)
80001904:	8fc30008 	lw	v1,8(s8)
80001908:	24020038 	li	v0,56
8000190c:	a0620005 	sb	v0,5(v1)
80001910:	8fc30008 	lw	v1,8(s8)
80001914:	2402ffaa 	li	v0,-86
80001918:	a0620006 	sb	v0,6(v1)
8000191c:	8fc30008 	lw	v1,8(s8)
80001920:	24020002 	li	v0,2
80001924:	a0620007 	sb	v0,7(v1)
80001928:	8fc30008 	lw	v1,8(s8)
8000192c:	24020003 	li	v0,3
80001930:	a0620008 	sb	v0,8(v1)
80001934:	8fc30008 	lw	v1,8(s8)
80001938:	24020004 	li	v0,4
8000193c:	a0620009 	sb	v0,9(v1)
80001940:	8fc30008 	lw	v1,8(s8)
80001944:	24020005 	li	v0,5
80001948:	a062000a 	sb	v0,10(v1)
8000194c:	8fc30008 	lw	v1,8(s8)
80001950:	24020006 	li	v0,6
80001954:	a062000b 	sb	v0,11(v1)
80001958:	8fc2000c 	lw	v0,12(s8)
8000195c:	3043ffff 	andi	v1,v0,0xffff
80001960:	8fc20008 	lw	v0,8(s8)
80001964:	a443000c 	sh	v1,12(v0)
80001968:	03c0e821 	move	sp,s8
8000196c:	8fbe0000 	lw	s8,0(sp)
80001970:	27bd0008 	addiu	sp,sp,8
80001974:	03e00008 	jr	ra
80001978:	00000000 	nop

8000197c <loop_back_test>:
loop_back_test():
8000197c:	27bdffc8 	addiu	sp,sp,-56
80001980:	afbf0034 	sw	ra,52(sp)
80001984:	afbe0030 	sw	s8,48(sp)
80001988:	03a0f021 	move	s8,sp
8000198c:	afc40038 	sw	a0,56(s8)
80001990:	afc00014 	sw	zero,20(s8)
80001994:	afc00010 	sw	zero,16(s8)
80001998:	3c02bf00 	lui	v0,0xbf00
8000199c:	34422000 	ori	v0,v0,0x2000
800019a0:	8c420000 	lw	v0,0(v0)
800019a4:	afc20010 	sw	v0,16(s8)
800019a8:	8fc20010 	lw	v0,16(s8)
800019ac:	34420080 	ori	v0,v0,0x80
800019b0:	afc20010 	sw	v0,16(s8)
800019b4:	3c02bf00 	lui	v0,0xbf00
800019b8:	34432000 	ori	v1,v0,0x2000
800019bc:	8fc20010 	lw	v0,16(s8)
800019c0:	ac620000 	sw	v0,0(v1)
800019c4:	0c0007df 	jal	80001f7c <wait_for_rx_init>
800019c8:	00000000 	nop
800019cc:	8fc40038 	lw	a0,56(s8)
800019d0:	0c000698 	jal	80001a60 <send_one_normal_frame>
800019d4:	00000000 	nop
800019d8:	0c000720 	jal	80001c80 <wait_for_tx_init>
800019dc:	00000000 	nop
800019e0:	27c20018 	addiu	v0,s8,24
800019e4:	00402021 	move	a0,v0
800019e8:	0c0007ef 	jal	80001fbc <read_rx_normal_frame>
800019ec:	00000000 	nop
800019f0:	27c20018 	addiu	v0,s8,24
800019f4:	8fc40038 	lw	a0,56(s8)
800019f8:	00402821 	move	a1,v0
800019fc:	0c000763 	jal	80001d8c <compare_data>
80001a00:	00000000 	nop
80001a04:	afc20014 	sw	v0,20(s8)
80001a08:	8fc30014 	lw	v1,20(s8)
80001a0c:	2402ffff 	li	v0,-1
80001a10:	14620005 	bne	v1,v0,80001a28 <loop_back_test+0xac>
80001a14:	00000000 	nop
80001a18:	3c028000 	lui	v0,0x8000
80001a1c:	244428e4 	addiu	a0,v0,10468
80001a20:	0c0004ff 	jal	800013fc <serial_puts>
80001a24:	00000000 	nop
80001a28:	8fc30010 	lw	v1,16(s8)
80001a2c:	2402ff7f 	li	v0,-129
80001a30:	00621024 	and	v0,v1,v0
80001a34:	afc20010 	sw	v0,16(s8)
80001a38:	3c02bf00 	lui	v0,0xbf00
80001a3c:	34432000 	ori	v1,v0,0x2000
80001a40:	8fc20010 	lw	v0,16(s8)
80001a44:	ac620000 	sw	v0,0(v1)
80001a48:	03c0e821 	move	sp,s8
80001a4c:	8fbf0034 	lw	ra,52(sp)
80001a50:	8fbe0030 	lw	s8,48(sp)
80001a54:	27bd0038 	addiu	sp,sp,56
80001a58:	03e00008 	jr	ra
80001a5c:	00000000 	nop

80001a60 <send_one_normal_frame>:
send_one_normal_frame():
80001a60:	27bdffe8 	addiu	sp,sp,-24
80001a64:	afbf0014 	sw	ra,20(sp)
80001a68:	afbe0010 	sw	s8,16(sp)
80001a6c:	03a0f021 	move	s8,sp
80001a70:	afc40018 	sw	a0,24(s8)
80001a74:	8fc40018 	lw	a0,24(s8)
80001a78:	3c028001 	lui	v0,0x8001
80001a7c:	2445b720 	addiu	a1,v0,-18656
80001a80:	0c0006a8 	jal	80001aa0 <send_one_frame>
80001a84:	00000000 	nop
80001a88:	03c0e821 	move	sp,s8
80001a8c:	8fbf0014 	lw	ra,20(sp)
80001a90:	8fbe0010 	lw	s8,16(sp)
80001a94:	27bd0018 	addiu	sp,sp,24
80001a98:	03e00008 	jr	ra
80001a9c:	00000000 	nop

80001aa0 <send_one_frame>:
send_one_frame():
80001aa0:	27bdffd8 	addiu	sp,sp,-40
80001aa4:	afbf0024 	sw	ra,36(sp)
80001aa8:	afbe0020 	sw	s8,32(sp)
80001aac:	03a0f021 	move	s8,sp
80001ab0:	afc40028 	sw	a0,40(s8)
80001ab4:	afc5002c 	sw	a1,44(s8)
80001ab8:	afc00018 	sw	zero,24(s8)
80001abc:	afc00014 	sw	zero,20(s8)
80001ac0:	afc00010 	sw	zero,16(s8)
80001ac4:	8fc2002c 	lw	v0,44(s8)
80001ac8:	afc20018 	sw	v0,24(s8)
80001acc:	afc00010 	sw	zero,16(s8)
80001ad0:	080006c1 	j	80001b04 <send_one_frame+0x64>
80001ad4:	00000000 	nop
80001ad8:	8fc30010 	lw	v1,16(s8)
80001adc:	8fc20018 	lw	v0,24(s8)
80001ae0:	00622021 	addu	a0,v1,v0
80001ae4:	8fc30010 	lw	v1,16(s8)
80001ae8:	8fc20028 	lw	v0,40(s8)
80001aec:	00431021 	addu	v0,v0,v1
80001af0:	90420000 	lbu	v0,0(v0)
80001af4:	a0820000 	sb	v0,0(a0)
80001af8:	8fc20010 	lw	v0,16(s8)
80001afc:	24420001 	addiu	v0,v0,1
80001b00:	afc20010 	sw	v0,16(s8)
80001b04:	8fc20010 	lw	v0,16(s8)
80001b08:	2c420006 	sltiu	v0,v0,6
80001b0c:	1440fff2 	bnez	v0,80001ad8 <send_one_frame+0x38>
80001b10:	00000000 	nop
80001b14:	afc00010 	sw	zero,16(s8)
80001b18:	080006d4 	j	80001b50 <send_one_frame+0xb0>
80001b1c:	00000000 	nop