URL https://opencores.org/ocsvn/usb_nand_reader/usb_nand_reader/trunk

Subversion Repositories usb_nand_reader

[/] [usb_nand_reader/] [trunk/] [mini32/] [CMD_PageProgram.asm] - Blame information for rev 7

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_cmd_chip_page_program:
;CMD_PageProgram.c,7 ::                 unsigned char cmd_chip_page_program(unsigned char* inBuffer, int addressCycles, int pageSize)
ADDIU   SP, SP, -16
SW      RA, 0(SP)
;CMD_PageProgram.c,9 ::                 int i = 0, b;
MOVZ    R30, R0, R0
SH      R30, 14(SP)
;CMD_PageProgram.c,10 ::                nand_send_command(NC_PAGE_PROGRAM_START);
SH      R27, 4(SP)
SH      R26, 6(SP)
SW      R25, 8(SP)
ORI     R25, R0, 128
JAL     _nand_send_command+0
NOP
LW      R25, 8(SP)
LH      R26, 6(SP)
;CMD_PageProgram.c,11 ::                nand_send_address(inBuffer + 1, addressCycles);
ADDIU   R2, R25, 1
SW      R25, 8(SP)
MOVZ    R25, R2, R0
JAL     _nand_send_address+0
NOP
;CMD_PageProgram.c,12 ::                do_delay(5);
ORI     R25, R0, 5
JAL     _do_delay+0
NOP
LW      R25, 8(SP)
LH      R27, 4(SP)
;CMD_PageProgram.c,13 ::                while(i < pageSize)
L_cmd_chip_page_program0:
SEH     R3, R27
LH      R2, 14(SP)
SLT     R2, R2, R3
BNE     R2, R0, L__cmd_chip_page_program5
NOP
J       L_cmd_chip_page_program1
NOP
L__cmd_chip_page_program5:
;CMD_PageProgram.c,15 ::                USB_Polling_Proc();
SH      R27, 4(SP)
SH      R26, 6(SP)
SW      R25, 8(SP)
JAL     _USB_Polling_Proc+0
NOP
LW      R25, 8(SP)
LH      R26, 6(SP)
LH      R27, 4(SP)
;CMD_PageProgram.c,16 ::                while(0 == (b = HID_Read()))
L_cmd_chip_page_program2:
JAL     _HID_Read+0
NOP
ANDI    R2, R2, 255
SH      R2, 12(SP)
LH      R2, 12(SP)
BEQ     R2, R0, L__cmd_chip_page_program6
NOP
J       L_cmd_chip_page_program3
NOP
L__cmd_chip_page_program6:
;CMD_PageProgram.c,17 ::                USB_Break();
JAL     _USB_Break+0
NOP
J       L_cmd_chip_page_program2
NOP
L_cmd_chip_page_program3:
;CMD_PageProgram.c,19 ::                nand_write(inBuffer, b);
SH      R27, 4(SP)
SH      R26, 6(SP)
SW      R25, 8(SP)
LH      R26, 12(SP)
JAL     _nand_write+0
NOP
LW      R25, 8(SP)
LH      R26, 6(SP)
LH      R27, 4(SP)
;CMD_PageProgram.c,20 ::                i += b;
LH      R3, 12(SP)
LH      R2, 14(SP)
ADDU    R2, R2, R3
SH      R2, 14(SP)
;CMD_PageProgram.c,21 ::                }
J       L_cmd_chip_page_program0
NOP
L_cmd_chip_page_program1:
;CMD_PageProgram.c,22 ::                do_delay(5);
SH      R27, 4(SP)
SH      R26, 6(SP)
SW      R25, 8(SP)
ORI     R25, R0, 5
JAL     _do_delay+0
NOP
;CMD_PageProgram.c,23 ::                nand_send_command(NC_PAGE_PROGRAM_END);
ORI     R25, R0, 16
JAL     _nand_send_command+0
NOP
;CMD_PageProgram.c,24 ::                do_delay(100);
ORI     R25, R0, 100
JAL     _do_delay+0
NOP
;CMD_PageProgram.c,25 ::                nand_wait_ready();
JAL     _nand_wait_ready+0
NOP
;CMD_PageProgram.c,26 ::                return cmd_chip_read_status();
JAL     _cmd_chip_read_status+0
NOP
LW      R25, 8(SP)
LH      R26, 6(SP)
LH      R27, 4(SP)
;CMD_PageProgram.c,27 ::                }
L_end_cmd_chip_page_program:
LW      RA, 0(SP)
ADDIU   SP, SP, 16
JR      RA
NOP
; end of _cmd_chip_page_program

Line No.	Rev	Author	Line
1	7	pradd	`_cmd_chip_page_program:`
2			`;CMD_PageProgram.c,7 :: unsigned char cmd_chip_page_program(unsigned char* inBuffer, int addressCycles, int pageSize)`
3			`ADDIU SP, SP, -16`
4			`SW RA, 0(SP)`
5			`;CMD_PageProgram.c,9 :: int i = 0, b;`
6			`MOVZ R30, R0, R0`
7			`SH R30, 14(SP)`
8			`;CMD_PageProgram.c,10 :: nand_send_command(NC_PAGE_PROGRAM_START);`
9			`SH R27, 4(SP)`
10			`SH R26, 6(SP)`
11			`SW R25, 8(SP)`
12			`ORI R25, R0, 128`
13			`JAL _nand_send_command+0`
14			`NOP`
15			`LW R25, 8(SP)`
16			`LH R26, 6(SP)`
17			`;CMD_PageProgram.c,11 :: nand_send_address(inBuffer + 1, addressCycles);`
18			`ADDIU R2, R25, 1`
19			`SW R25, 8(SP)`
20			`MOVZ R25, R2, R0`
21			`JAL _nand_send_address+0`
22			`NOP`
23			`;CMD_PageProgram.c,12 :: do_delay(5);`
24			`ORI R25, R0, 5`
25			`JAL _do_delay+0`
26			`NOP`
27			`LW R25, 8(SP)`
28			`LH R27, 4(SP)`
29			`;CMD_PageProgram.c,13 :: while(i < pageSize)`
30			`L_cmd_chip_page_program0:`
31			`SEH R3, R27`
32			`LH R2, 14(SP)`
33			`SLT R2, R2, R3`
34			`BNE R2, R0, L__cmd_chip_page_program5`
35			`NOP`
36			`J L_cmd_chip_page_program1`
37			`NOP`
38			`L__cmd_chip_page_program5:`
39			`;CMD_PageProgram.c,15 :: USB_Polling_Proc();`
40			`SH R27, 4(SP)`
41			`SH R26, 6(SP)`
42			`SW R25, 8(SP)`
43			`JAL _USB_Polling_Proc+0`
44			`NOP`
45			`LW R25, 8(SP)`
46			`LH R26, 6(SP)`
47			`LH R27, 4(SP)`
48			`;CMD_PageProgram.c,16 :: while(0 == (b = HID_Read()))`
49			`L_cmd_chip_page_program2:`
50			`JAL _HID_Read+0`
51			`NOP`
52			`ANDI R2, R2, 255`
53			`SH R2, 12(SP)`
54			`LH R2, 12(SP)`
55			`BEQ R2, R0, L__cmd_chip_page_program6`
56			`NOP`
57			`J L_cmd_chip_page_program3`
58			`NOP`
59			`L__cmd_chip_page_program6:`
60			`;CMD_PageProgram.c,17 :: USB_Break();`
61			`JAL _USB_Break+0`
62			`NOP`
63			`J L_cmd_chip_page_program2`
64			`NOP`
65			`L_cmd_chip_page_program3:`
66			`;CMD_PageProgram.c,19 :: nand_write(inBuffer, b);`
67			`SH R27, 4(SP)`
68			`SH R26, 6(SP)`
69			`SW R25, 8(SP)`
70			`LH R26, 12(SP)`
71			`JAL _nand_write+0`
72			`NOP`
73			`LW R25, 8(SP)`
74			`LH R26, 6(SP)`
75			`LH R27, 4(SP)`
76			`;CMD_PageProgram.c,20 :: i += b;`
77			`LH R3, 12(SP)`
78			`LH R2, 14(SP)`
79			`ADDU R2, R2, R3`
80			`SH R2, 14(SP)`
81			`;CMD_PageProgram.c,21 :: }`
82			`J L_cmd_chip_page_program0`
83			`NOP`
84			`L_cmd_chip_page_program1:`
85			`;CMD_PageProgram.c,22 :: do_delay(5);`
86			`SH R27, 4(SP)`
87			`SH R26, 6(SP)`
88			`SW R25, 8(SP)`
89			`ORI R25, R0, 5`
90			`JAL _do_delay+0`
91			`NOP`
92			`;CMD_PageProgram.c,23 :: nand_send_command(NC_PAGE_PROGRAM_END);`
93			`ORI R25, R0, 16`
94			`JAL _nand_send_command+0`
95			`NOP`
96			`;CMD_PageProgram.c,24 :: do_delay(100);`
97			`ORI R25, R0, 100`
98			`JAL _do_delay+0`
99			`NOP`
100			`;CMD_PageProgram.c,25 :: nand_wait_ready();`
101			`JAL _nand_wait_ready+0`
102			`NOP`
103			`;CMD_PageProgram.c,26 :: return cmd_chip_read_status();`
104			`JAL _cmd_chip_read_status+0`
105			`NOP`
106			`LW R25, 8(SP)`
107			`LH R26, 6(SP)`
108			`LH R27, 4(SP)`
109			`;CMD_PageProgram.c,27 :: }`
110			`L_end_cmd_chip_page_program:`
111			`LW RA, 0(SP)`
112			`ADDIU SP, SP, 16`
113			`JR RA`
114			`NOP`
115			`; end of _cmd_chip_page_program`

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[/] [usb_nand_reader/] [trunk/] [mini32/] [CMD_PageProgram.asm] - Blame information for rev 7