at91sam7x256.tcl

ATMEL公司的demo程序,USB驱动程序,与识别片上flash,并进行枚举和操作.

set 	AT91C_SSC_CKO_NONE                 [expr 0x0 <<  2 ]
set 	AT91C_SSC_CKO_CONTINOUS            [expr 0x1 <<  2 ]
set 	AT91C_SSC_CKO_DATA_TX              [expr 0x2 <<  2 ]
set AT91C_SSC_CKI         [expr 0x1 <<  5 ]
set AT91C_SSC_CKG         [expr 0x3 <<  6 ]
set 	AT91C_SSC_CKG_NONE                 [expr 0x0 <<  6 ]
set 	AT91C_SSC_CKG_LOW                  [expr 0x1 <<  6 ]
set 	AT91C_SSC_CKG_HIGH                 [expr 0x2 <<  6 ]
set AT91C_SSC_START       [expr 0xF <<  8 ]
set 	AT91C_SSC_START_CONTINOUS            [expr 0x0 <<  8 ]
set 	AT91C_SSC_START_TX                   [expr 0x1 <<  8 ]
set 	AT91C_SSC_START_LOW_RF               [expr 0x2 <<  8 ]
set 	AT91C_SSC_START_HIGH_RF              [expr 0x3 <<  8 ]
set 	AT91C_SSC_START_FALL_RF              [expr 0x4 <<  8 ]
set 	AT91C_SSC_START_RISE_RF              [expr 0x5 <<  8 ]
set 	AT91C_SSC_START_LEVEL_RF             [expr 0x6 <<  8 ]
set 	AT91C_SSC_START_EDGE_RF              [expr 0x7 <<  8 ]
set 	AT91C_SSC_START_0                    [expr 0x8 <<  8 ]
set AT91C_SSC_STTDLY      [expr 0xFF << 16 ]
set AT91C_SSC_PERIOD      [expr 0xFF << 24 ]
# -------- SSC_TFMR : (SSC Offset: 0x1c) SSC Transmit Frame Mode Register -------- 
set AT91C_SSC_DATLEN      [expr 0x1F <<  0 ]
set AT91C_SSC_DATDEF      [expr 0x1 <<  5 ]
set AT91C_SSC_MSBF        [expr 0x1 <<  7 ]
set AT91C_SSC_DATNB       [expr 0xF <<  8 ]
set AT91C_SSC_FSLEN       [expr 0xF << 16 ]
set AT91C_SSC_FSOS        [expr 0x7 << 20 ]
set 	AT91C_SSC_FSOS_NONE                 [expr 0x0 << 20 ]
set 	AT91C_SSC_FSOS_NEGATIVE             [expr 0x1 << 20 ]
set 	AT91C_SSC_FSOS_POSITIVE             [expr 0x2 << 20 ]
set 	AT91C_SSC_FSOS_LOW                  [expr 0x3 << 20 ]
set 	AT91C_SSC_FSOS_HIGH                 [expr 0x4 << 20 ]
set 	AT91C_SSC_FSOS_TOGGLE               [expr 0x5 << 20 ]
set AT91C_SSC_FSDEN       [expr 0x1 << 23 ]
set AT91C_SSC_FSEDGE      [expr 0x1 << 24 ]
# -------- SSC_SR : (SSC Offset: 0x40) SSC Status Register -------- 
set AT91C_SSC_TXRDY       [expr 0x1 <<  0 ]
set AT91C_SSC_TXEMPTY     [expr 0x1 <<  1 ]
set AT91C_SSC_ENDTX       [expr 0x1 <<  2 ]
set AT91C_SSC_TXBUFE      [expr 0x1 <<  3 ]
set AT91C_SSC_RXRDY       [expr 0x1 <<  4 ]
set AT91C_SSC_OVRUN       [expr 0x1 <<  5 ]
set AT91C_SSC_ENDRX       [expr 0x1 <<  6 ]
set AT91C_SSC_RXBUFF      [expr 0x1 <<  7 ]
set AT91C_SSC_CP0         [expr 0x1 <<  8 ]
set AT91C_SSC_CP1         [expr 0x1 <<  9 ]
set AT91C_SSC_TXSYN       [expr 0x1 << 10 ]
set AT91C_SSC_RXSYN       [expr 0x1 << 11 ]
set AT91C_SSC_TXENA       [expr 0x1 << 16 ]
set AT91C_SSC_RXENA       [expr 0x1 << 17 ]
# -------- SSC_IER : (SSC Offset: 0x44) SSC Interrupt Enable Register -------- 
set AT91C_SSC_TXRDY       [expr 0x1 <<  0 ]
set AT91C_SSC_TXEMPTY     [expr 0x1 <<  1 ]
set AT91C_SSC_ENDTX       [expr 0x1 <<  2 ]
set AT91C_SSC_TXBUFE      [expr 0x1 <<  3 ]
set AT91C_SSC_RXRDY       [expr 0x1 <<  4 ]
set AT91C_SSC_OVRUN       [expr 0x1 <<  5 ]
set AT91C_SSC_ENDRX       [expr 0x1 <<  6 ]
set AT91C_SSC_RXBUFF      [expr 0x1 <<  7 ]
set AT91C_SSC_CP0         [expr 0x1 <<  8 ]
set AT91C_SSC_CP1         [expr 0x1 <<  9 ]
set AT91C_SSC_TXSYN       [expr 0x1 << 10 ]
set AT91C_SSC_RXSYN       [expr 0x1 << 11 ]
# -------- SSC_IDR : (SSC Offset: 0x48) SSC Interrupt Disable Register -------- 
set AT91C_SSC_TXRDY       [expr 0x1 <<  0 ]
set AT91C_SSC_TXEMPTY     [expr 0x1 <<  1 ]
set AT91C_SSC_ENDTX       [expr 0x1 <<  2 ]
set AT91C_SSC_TXBUFE      [expr 0x1 <<  3 ]
set AT91C_SSC_RXRDY       [expr 0x1 <<  4 ]
set AT91C_SSC_OVRUN       [expr 0x1 <<  5 ]
set AT91C_SSC_ENDRX       [expr 0x1 <<  6 ]
set AT91C_SSC_RXBUFF      [expr 0x1 <<  7 ]
set AT91C_SSC_CP0         [expr 0x1 <<  8 ]
set AT91C_SSC_CP1         [expr 0x1 <<  9 ]
set AT91C_SSC_TXSYN       [expr 0x1 << 10 ]
set AT91C_SSC_RXSYN       [expr 0x1 << 11 ]
# -------- SSC_IMR : (SSC Offset: 0x4c) SSC Interrupt Mask Register -------- 
set AT91C_SSC_TXRDY       [expr 0x1 <<  0 ]
set AT91C_SSC_TXEMPTY     [expr 0x1 <<  1 ]
set AT91C_SSC_ENDTX       [expr 0x1 <<  2 ]
set AT91C_SSC_TXBUFE      [expr 0x1 <<  3 ]
set AT91C_SSC_RXRDY       [expr 0x1 <<  4 ]
set AT91C_SSC_OVRUN       [expr 0x1 <<  5 ]
set AT91C_SSC_ENDRX       [expr 0x1 <<  6 ]
set AT91C_SSC_RXBUFF      [expr 0x1 <<  7 ]
set AT91C_SSC_CP0         [expr 0x1 <<  8 ]
set AT91C_SSC_CP1         [expr 0x1 <<  9 ]
set AT91C_SSC_TXSYN       [expr 0x1 << 10 ]
set AT91C_SSC_RXSYN       [expr 0x1 << 11 ]

# *****************************************************************************
#              SOFTWARE API DEFINITION  FOR Two-wire Interface
# *****************************************************************************
# -------- TWI_CR : (TWI Offset: 0x0) TWI Control Register -------- 
set AT91C_TWI_START       [expr 0x1 <<  0 ]
set AT91C_TWI_STOP        [expr 0x1 <<  1 ]
set AT91C_TWI_MSEN        [expr 0x1 <<  2 ]
set AT91C_TWI_MSDIS       [expr 0x1 <<  3 ]
set AT91C_TWI_SWRST       [expr 0x1 <<  7 ]
# -------- TWI_MMR : (TWI Offset: 0x4) TWI Master Mode Register -------- 
set AT91C_TWI_IADRSZ      [expr 0x3 <<  8 ]
set 	AT91C_TWI_IADRSZ_NO                   [expr 0x0 <<  8 ]
set 	AT91C_TWI_IADRSZ_1_BYTE               [expr 0x1 <<  8 ]
set 	AT91C_TWI_IADRSZ_2_BYTE               [expr 0x2 <<  8 ]
set 	AT91C_TWI_IADRSZ_3_BYTE               [expr 0x3 <<  8 ]
set AT91C_TWI_MREAD       [expr 0x1 << 12 ]
set AT91C_TWI_DADR        [expr 0x7F << 16 ]
# -------- TWI_CWGR : (TWI Offset: 0x10) TWI Clock Waveform Generator Register -------- 
set AT91C_TWI_CLDIV       [expr 0xFF <<  0 ]
set AT91C_TWI_CHDIV       [expr 0xFF <<  8 ]
set AT91C_TWI_CKDIV       [expr 0x7 << 16 ]
# -------- TWI_SR : (TWI Offset: 0x20) TWI Status Register -------- 
set AT91C_TWI_TXCOMP      [expr 0x1 <<  0 ]
set AT91C_TWI_RXRDY       [expr 0x1 <<  1 ]
set AT91C_TWI_TXRDY       [expr 0x1 <<  2 ]
set AT91C_TWI_OVRE        [expr 0x1 <<  6 ]
set AT91C_TWI_UNRE        [expr 0x1 <<  7 ]
set AT91C_TWI_NACK        [expr 0x1 <<  8 ]
# -------- TWI_IER : (TWI Offset: 0x24) TWI Interrupt Enable Register -------- 
set AT91C_TWI_TXCOMP      [expr 0x1 <<  0 ]
set AT91C_TWI_RXRDY       [expr 0x1 <<  1 ]
set AT91C_TWI_TXRDY       [expr 0x1 <<  2 ]
set AT91C_TWI_OVRE        [expr 0x1 <<  6 ]
set AT91C_TWI_UNRE        [expr 0x1 <<  7 ]
set AT91C_TWI_NACK        [expr 0x1 <<  8 ]
# -------- TWI_IDR : (TWI Offset: 0x28) TWI Interrupt Disable Register -------- 
set AT91C_TWI_TXCOMP      [expr 0x1 <<  0 ]
set AT91C_TWI_RXRDY       [expr 0x1 <<  1 ]
set AT91C_TWI_TXRDY       [expr 0x1 <<  2 ]
set AT91C_TWI_OVRE        [expr 0x1 <<  6 ]
set AT91C_TWI_UNRE        [expr 0x1 <<  7 ]
set AT91C_TWI_NACK        [expr 0x1 <<  8 ]
# -------- TWI_IMR : (TWI Offset: 0x2c) TWI Interrupt Mask Register -------- 
set AT91C_TWI_TXCOMP      [expr 0x1 <<  0 ]
set AT91C_TWI_RXRDY       [expr 0x1 <<  1 ]
set AT91C_TWI_TXRDY       [expr 0x1 <<  2 ]
set AT91C_TWI_OVRE        [expr 0x1 <<  6 ]
set AT91C_TWI_UNRE        [expr 0x1 <<  7 ]
set AT91C_TWI_NACK        [expr 0x1 <<  8 ]

# *****************************************************************************
#              SOFTWARE API DEFINITION  FOR PWMC Channel Interface
# *****************************************************************************
# -------- PWMC_CMR : (PWMC_CH Offset: 0x0) PWMC Channel Mode Register -------- 
set AT91C_PWMC_CPRE       [expr 0xF <<  0 ]
set 	AT91C_PWMC_CPRE_MCK                  0x0
set 	AT91C_PWMC_CPRE_MCK/2                0x1
set 	AT91C_PWMC_CPRE_MCK/4                0x2
set 	AT91C_PWMC_CPRE_MCK/8                0x3
set 	AT91C_PWMC_CPRE_MCK/16               0x4
set 	AT91C_PWMC_CPRE_MCK/32               0x5
set 	AT91C_PWMC_CPRE_MCK/64               0x6
set 	AT91C_PWMC_CPRE_MCK/128              0x7
set 	AT91C_PWMC_CPRE_MCK/256              0x8
set 	AT91C_PWMC_CPRE_MCK/512              0x9
set 	AT91C_PWMC_CPRE_MCK/1024             0xA
set 	AT91C_PWMC_CPRE_MCKA                 0xB
set 	AT91C_PWMC_CPRE_MCKB                 0xC
set AT91C_PWMC_CALG       [expr 0x1 <<  8 ]
set AT91C_PWMC_CPOL       [expr 0x1 <<  9 ]
set AT91C_PWMC_CPD        [expr 0x1 << 10 ]
# -------- PWMC_CDTYR : (PWMC_CH Offset: 0x4) PWMC Channel Duty Cycle Register -------- 
set AT91C_PWMC_CDTY       [expr 0x0 <<  0 ]
# -------- PWMC_CPRDR : (PWMC_CH Offset: 0x8) PWMC Channel Period Register -------- 
set AT91C_PWMC_CPRD       [expr 0x0 <<  0 ]
# -------- PWMC_CCNTR : (PWMC_CH Offset: 0xc) PWMC Channel Counter Register -------- 
set AT91C_PWMC_CCNT       [expr 0x0 <<  0 ]
# -------- PWMC_CUPDR : (PWMC_CH Offset: 0x10) PWMC Channel Update Register -------- 
set AT91C_PWMC_CUPD       [expr 0x0 <<  0 ]

# *****************************************************************************
#              SOFTWARE API DEFINITION  FOR Pulse Width Modulation Controller Interface
# *****************************************************************************
# -------- PWMC_MR : (PWMC Offset: 0x0) PWMC Mode Register -------- 
set AT91C_PWMC_DIVA       [expr 0xFF <<  0 ]
set AT91C_PWMC_PREA       [expr 0xF <<  8 ]
set 	AT91C_PWMC_PREA_MCK                  [expr 0x0 <<  8 ]
set 	AT91C_PWMC_PREA_MCK/2                [expr 0x1 <<  8 ]
set 	AT91C_PWMC_PREA_MCK/4                [expr 0x2 <<  8 ]
set 	AT91C_PWMC_PREA_MCK/8                [expr 0x3 <<  8 ]
set 	AT91C_PWMC_PREA_MCK/16               [expr 0x4 <<  8 ]
set 	AT91C_PWMC_PREA_MCK/32               [expr 0x5 <<  8 ]
set 	AT91C_PWMC_PREA_MCK/64               [expr 0x6 <<  8 ]
set 	AT91C_PWMC_PREA_MCK/128              [expr 0x7 <<  8 ]
set 	AT91C_PWMC_PREA_MCK/256              [expr 0x8 <<  8 ]
set AT91C_PWMC_DIVB       [expr 0xFF << 16 ]
set AT91C_PWMC_PREB       [expr 0xF << 24 ]
set 	AT91C_PWMC_PREB_MCK                  [expr 0x0 << 24 ]
set 	AT91C_PWMC_PREB_MCK/2                [expr 0x1 << 24 ]
set 	AT91C_PWMC_PREB_MCK/4                [expr 0x2 << 24 ]
set 	AT91C_PWMC_PREB_MCK/8                [expr 0x3 << 24 ]
set 	AT91C_PWMC_PREB_MCK/16               [expr 0x4 << 24 ]
set 	AT91C_PWMC_PREB_MCK/32               [expr 0x5 << 24 ]
set 	AT91C_PWMC_PREB_MCK/64               [expr 0x6 << 24 ]
set 	AT91C_PWMC_PREB_MCK/128              [expr 0x7 << 24 ]
set 	AT91C_PWMC_PREB_MCK/256              [expr 0x8 << 24 ]
# -------- PWMC_ENA : (PWMC Offset: 0x4) PWMC Enable Register -------- 
set AT91C_PWMC_CHID0      [expr 0x1 <<  0 ]
set AT91C_PWMC_CHID1      [expr 0x1 <<  1 ]
set AT91C_PWMC_CHID2      [expr 0x1 <<  2 ]
set AT91C_PWMC_CHID3      [expr 0x1 <<  3 ]
# -------- PWMC_DIS : (PWMC Offset: 0x8) PWMC Disable Register -------- 
set AT91C_PWMC_CHID0      [expr 0x1 <<  0 ]
set AT91C_PWMC_CHID1      [expr 0x1 <<  1 ]
set AT91C_PWMC_CHID2      [expr 0x1 <<  2 ]
set AT91C_PWMC_CHID3      [expr 0x1 <<  3 ]
# -------- PWMC_SR : (PWMC Offset: 0xc) PWMC Status Register -------- 
set AT91C_PWMC_CHID0      [expr 0x1 <<  0 ]
set AT91C_PWMC_CHID1      [expr 0x1 <<  1 ]
set AT91C_PWMC_CHID2      [expr 0x1 <<  2 ]
set AT91C_PWMC_CHID3      [expr 0x1 <<  3 ]
# -------- PWMC_IER : (PWMC Offset: 0x10) PWMC Interrupt Enable Register -------- 
set AT91C_PWMC_CHID0      [expr 0x1 <<  0 ]
set AT91C_PWMC_CHID1      [expr 0x1 <<  1 ]
set AT91C_PWMC_CHID2      [expr 0x1 <<  2 ]
set AT91C_PWMC_CHID3      [expr 0x1 <<  3 ]
# -------- PWMC_IDR : (PWMC Offset: 0x14) PWMC Interrupt Disable Register -------- 
set AT91C_PWMC_CHID0      [expr 0x1 <<  0 ]
set AT91C_PWMC_CHID1      [expr 0x1 <<  1 ]
set AT91C_PWMC_CHID2      [expr 0x1 <<  2 ]
set AT91C_PWMC_CHID3      [expr 0x1 <<  3 ]
# -------- PWMC_IMR : (PWMC Offset: 0x18) PWMC Interrupt Mask Register -------- 
set AT91C_PWMC_CHID0      [expr 0x1 <<  0 ]
set AT91C_PWMC_CHID1      [expr 0x1 <<  1 ]
set AT91C_PWMC_CHID2      [expr 0x1 <<  2 ]
set AT91C_PWMC_CHID3      [expr 0x1 <<  3 ]
# -------- PWMC_ISR : (PWMC Offset: 0x1c) PWMC Interrupt Status Register -------- 
set AT91C_PWMC_CHID0      [expr 0x1 <<  0 ]
set AT91C_PWMC_CHID1      [expr 0x1 <<  1 ]
set AT91C_PWMC_CHID2      [expr 0x1 <<  2 ]
set AT91C_PWMC_CHID3      [expr 0x1 <<  3 ]

# *****************************************************************************
#              SOFTWARE API DEFINITION  FOR USB Device Interface
# *****************************************************************************
# -------- UDP_FRM_NUM : (UDP Offset: 0x0) USB Frame Number Register -------- 
set AT91C_UDP_FRM_NUM     [expr 0x7FF <<  0 ]
set AT91C_UDP_FRM_ERR     [expr 0x1 << 16 ]
set AT91C_UDP_FRM_OK      [expr 0x1 << 17 ]
# -------- UDP_GLB_STATE : (UDP Offset: 0x4) USB Global State Register -------- 
set AT91C_UDP_FADDEN      [expr 0x1 <<  0 ]
set AT91C_UDP_CONFG       [expr 0x1 <<  1 ]
set AT91C_UDP_ESR         [expr 0x1 <<  2 ]
set AT91C_UDP_RSMINPR     [expr 0x1 <<  3 ]
set AT91C_UDP_RMWUPE      [expr 0x1 <<  4 ]
# -------- UDP_FADDR : (UDP Offset: 0x8) USB Function Address Register -------- 
set AT91C_UDP_FADD        [expr 0xFF <<  0 ]
set AT91C_UDP_FEN         [expr 0x1 <<  8 ]
# -------- UDP_IER : (UDP Offset: 0x10) USB Interrupt Enable Register --------