s3c4510.h

liunx下通过jtag烧写flash的源代码

#ifndef _S3C4510_H_
#define _S3C4510_H_

#include <asm/io.h>
#define INB(a) inb(a)
#define OUTB(a,d) outb(d,a)

#define S3C4510_CHAIN_LENGTH 233

#define	UARXD1_IN           0
#define	nUADSR0_OUT         1
#define	UATXD0_OUT          2
#define	nUADTR0_IN          3
#define	UARXD0_IN           4
#define	SDA_OUT             5   // OPEN DRAIN OUTPUT
#define	SDA_IN              6
#define	SCL_OUT             7
#define	SCL_IN              8
#define P17_ENB             9   // *
#define P17_OUT             10
#define P17_IN              11
#define P16_ENB             12  // *
#define P16_OUT             13
#define P16_IN              14
#define P15_ENB             15  // *
#define P15_OUT             16
#define P15_IN              17
#define P14_ENB             18  // *
#define P14_OUT             19
#define P14_IN              20
#define P13_ENB             21  // *
#define P13_OUT             22
#define P13_IN              23
#define P12_ENB             24  // *
#define P12_OUT             25
#define P12_IN              26
#define P11_ENB             27  // *
#define P11_OUT             28
#define P11_IN              29
#define P10_ENB             30  // *
#define P10_OUT             31
#define P10_IN              32
#define P9_ENB              33  // *
#define P9_OUT              34
#define P9_IN               35
#define P8_ENB              36  // *
#define P8_OUT              37
#define P8_IN               38
#define P7_ENB              39  // *
#define P7_OUT              40
#define P7_IN               41
#define P6_ENB              42  // *
#define P6_OUT              43
#define P6_IN               44
#define P5_ENB              45  // *
#define P5_OUT              46
#define P5_IN               47
#define P4_ENB              48  // *
#define P4_OUT              49
#define P4_IN               50
#define P3_ENB              51  // *
#define P3_OUT              52
#define P3_IN               53
#define P2_ENB              54  // *
#define P2_OUT              55
#define P2_IN               56
#define P1_ENB              57  // *
#define P1_OUT              58
#define P1_IN               59
#define P0_ENB              60  // *
#define P0_OUT              61
#define P0_IN               62
#define D31_OUT             63
#define D31_IN              64
#define D30_OUT             65
#define D30_IN              66
#define D29_OUT             67
#define D29_IN              68
#define D28_OUT             69
#define D28_IN              70
#define D27_OUT             71
#define D27_IN              72
#define D26_OUT             73
#define D26_IN              74
#define D25_OUT             75
#define D25_IN              76
#define D24_OUT             77
#define D24_IN              78
#define D23_OUT             79
#define D23_IN              80
#define D22_OUT             81
#define D22_IN              82
#define D21_OUT             83
#define D21_IN              84
#define D20_OUT             85
#define D20_IN              86
#define D19_OUT             87
#define D19_IN              88
#define D18_OUT             89
#define D18_IN              90
#define D17_OUT             91
#define D17_IN              92
#define D16_OUT             93
#define D16_IN              94
#define D15_OUT             95
#define D15_IN              96
#define D14_OUT             97
#define D14_IN              98
#define D13_OUT             99
#define D13_IN              100
#define D12_OUT             101
#define D12_IN              102
#define D11_OUT             103
#define D11_IN              104
#define D10_OUT             105
#define D10_IN              106
#define D9_OUT              107
#define D9_IN               108
#define D8_OUT              109
#define D8_IN               110
#define D7_OUT              111
#define D7_IN               112
#define D6_OUT              113
#define D6_IN               114
#define D5_OUT              115
#define D5_IN               116
#define D4_OUT              117
#define D4_IN               118
#define D3_OUT              119
#define D3_IN               120
#define D2_OUT              121
#define D2_IN               122
#define D1_OUT              123
#define D1_IN               124
#define D0_OUT              125
#define D0_IN               126
#define D_OUT_ENB           127     // *
#define A21_OUT             128
#define A20_OUT             129
#define A19_OUT             130
#define A18_OUT             131
#define A17_OUT             132
#define A16_OUT             133
#define A15_OUT             134
#define A14_OUT             135
#define A13_OUT             136
#define A12_OUT             137
#define A11_OUT             138
#define A10_OUT             139
#define A9_OUT              140
#define A8_OUT              141
#define A7_OUT              142
#define A6_OUT              143
#define A5_OUT              144
#define A4_OUT              145
#define A3_OUT              146
#define A2_OUT              147
#define A1_OUT              148
#define A0_OUT              149
#define	ExtMACK_OUT         150
#define	ExtMREQ_IN          151
#define	nWBE_3_OUT          152
#define	nWBE_2_OUT          153
#define	nWBE_1_OUT          154
#define	nWBE_0_OUT          155
#define	nDWE_OUT            156
#define	nCAS_3_OUT          157
#define	nCAS_2_OUT          158
#define	nCAS_1_OUT          159
#define	nCAS_0_OUT          160
#define	nRAS_3_OUT          161
#define	nRAS_2_OUT          162
#define	nRAS_1_OUT          163
#define	nRAS_0_OUT          164
#define	nRCS_5_OUT          165
#define	nRCS_4_OUT          166
#define	nRCS_3_OUT          167
#define	nRCS_2_OUT          168
#define	nRCS_1_OUT          169
#define	CLKSEL_IN           170
#define	nRESET_IN           171
#define	MCLK_IN             172
#define	MCLKO_OUT           173
#define	CLKOEN_IN           174
#define	nRCS_0_OUT          175
#define	B0SIZE_1_IN         176
#define	B0SIZE_0_IN         177
#define	nOE_OUT             178
#define	nEWAIT_IN           179
#define	nECS_3_OUT          180
#define	nECS_2_OUT          181
#define	nECS_1_OUT          182
#define	nECS_0_OUT          183
#define	DIS_BUS             184     // *
#define	UCLK_IN             185
#define	TMODE_IN            186
#define	MDC_OUT             187
#define	LITTLE_IN           188
#define	MDIO_OE             189
#define	MDIO_OUT            190
#define	MDIO_IN             191
#define	TX_EN_TXEN_10M_OUT  192
#define	TX_CLK_TXCLK_10M_OUT    193
#define	TX_ERR_PCOMP_10M_OUT    194
#define	TXD3_OUT            195
#define	TXD2_OUT            196
#define	TXD1_LOOP10_OUT     197
#define	TXD0_TXD_10M_OUT    198
#define	COL_COL_10M_IN      199
#define	RX_CLK_RXCLK_10M_IN 200
#define	RX_ERR_IN           201
#define	RXD3_IN             202
#define	RXD2_IN             203
#define	RXD1_IN             204
#define	RXD0_RXD_10M_IN     205
#define	RX_DV_LINK10_IN     206
#define	CRS_CRS_10M_IN      207
#define	TXCBEN              208     // *
#define	TXCB_OUT            209
#define	TXCB_IN             210
#define	nSYNCB_OUT          211
#define	RXCB_IN             212
#define	nDCDB_IN            213
#define	nCTSB_IN            214
#define	TXDB_OUT            215
#define	nRTSB_OUT           216
#define	RXDB_IN             217
#define	nDTRB_OUT           218
#define	TXCAEN              219     // *
#define	TXCA_OUT            220
#define	TXCA_IN             221
#define	nSYNCA_OUT          222
#define	RXCA_IN             223
#define	nDCDA_IN            224
#define	nCTSA_IN            225
#define	TXDA_OUT            226
#define	nRTSA_OUT           227
#define	RXDA_IN             228
#define	nDTRA_OUT           229
#define	nUADSR1_OUT         230
#define	UATXD1_OUT          231
#define	nUADTR1_IN          232

#define TRST 0x01
#define LPT1 0x3bc	// hardware base address for parallel port
#define LPT2 0x378	// the search order is LPT1 then 2 then 3
#define LPT3 0x278	// first valid address found is used (re-order if needed for multiple ports)

#define READ  0 // Flags used to modify the S3C4510 JTAG chain data depending on
#define WRITE 1 // the access mode of the Flash Memory
#define SETUP 2
#define HOLD  3
#define RS    4
#define NONE  5

#define IP    0 // Flag used when accessing the parallel port
#define RP    1 // RP = 'read port', IP = 'ignore port', using IP will speed access

#define S3C4510ID   "**** 1111000011110000 11110000111 1" // JTAG ID-codes for the S3C4510
                 // "0001 1111000011110000 11110000111 1"

//function declare
int io_access_on( unsigned int port );
void io_access_off( unsigned int port );
int test_port( void );
int putp( int tdi, int tms, int rp );
void reset_jtag( void );
void test_logic_reset( void );
int check_id( char *device_id );
int id_command( void );
void bypass_all( void );
void extest( void );
unsigned int access_bus( int rw, unsigned int address, unsigned int data, int rp);

#endif  //#ifndef _S3C4510_H_