sam9261.s

reference about 9261,refernce tc timer!

SMC_PULSE4_OFS  #       0x04            ; CS4 Pulse Register      Address Offset
SMC_CYCLE4_OFS  #       0x04            ; CS4 Cycle Register      Address Offset
SMC_MODE4_OFS   #       0x04            ; CS4 Mode  Register      Address Offset

SMC_SETUP5_OFS  #       0x04            ; CS5 Setup Register      Address Offset
SMC_PULSE5_OFS  #       0x04            ; CS5 Pulse Register      Address Offset
SMC_CYCLE5_OFS  #       0x04            ; CS5 Cycle Register      Address Offset
SMC_MODE5_OFS   #       0x04            ; CS5 Mode  Register      Address Offset

SMC_SETUP6_OFS  #       0x04            ; CS6 Setup Register      Address Offset
SMC_PULSE6_OFS  #       0x04            ; CS6 Pulse Register      Address Offset
SMC_CYCLE6_OFS  #       0x04            ; CS6 Cycle Register      Address Offset
SMC_MODE6_OFS   #       0x04            ; CS6 Mode  Register      Address Offset

SMC_SETUP7_OFS  #       0x04            ; CS7 Setup Register      Address Offset
SMC_PULSE7_OFS  #       0x04            ; CS7 Pulse Register      Address Offset
SMC_CYCLE7_OFS  #       0x04            ; CS7 Cycle Register      Address Offset
SMC_MODE7_OFS   #       0x04            ; CS7 Mode  Register      Address Offset

;// <e> Static Memory Controller (SMC)
SMC_SETUP       EQU     0

;//   <e> SMC Chip Select 0 Configuration
;//     <h> Chip Select 0 Setup Register (SMC_SETUP0)
;//       <o1.0..5>   NWE_SETUP: NWE Setup Length <0-31>
;//                     <i> NWE setup length = (128*NWE_SETUP[5]+NWE_SETUP[4..0]) clock cycles
;//       <o1.8..13>  NCS_WR_SETUP: NCS Setup Length in WRITE Access <0-31>
;//                     <i> NCS setup length = (128*NCS_WR_SETUP[5]+NCS_WR_SETUP[4..0]) clock cycles
;//       <o1.16..21> NRD_SETUP: NRD Setup Length <0-31>
;//                     <i> NRD setup length = (128*NRD_SETUP[5]+NRD_SETUP[4..0]) clock cycles
;//       <o1.24..29> NCS_RD_SETUP: NCS Setup Length in READ Access <0-31>
;//                     <i> NCS setup length = (128*NCS_RD_SETUP[5]+NCS_RD_SETUP[4..0]) clock cycles
;//     </h>
;//
;//     <h> Chip Select 0 Pulse Register (SMC_PULSE0)
;//       <o2.0..6>   NWE_PULSE: NWE Pulse Length <0-63>
;//                     <i> NWE pulse length = (128*NWE_PULSE[6]+NWE_PULSE[5..0]) clock cycles
;//       <o2.8..14>  NCS_WR_PULSE: NCS Pulse Length in WRITE Access <0-63>
;//                     <i> NCS pulse length = (128*NCS_WR_PULSE[6]+NCS_WR_PULSE[5..0]) clock cycles
;//       <o2.16..22> NRD_PULSE: NRD Pulse Length <0-63>
;//                     <i> NRD pulse length = (128*NRD_PULSE[6]+NRD_PULSE[5..0]) clock cycles
;//       <o2.24..30> NCS_RD_PULSE: NCS Pulse Length in READ Access <0-63>
;//                     <i> NCS pulse length = (128*NCS_RD_PULSE[6]+NCS_RD_PULSE[5..0]) clock cycles
;//     </h>
;//
;//     <h> Chip Select 0 Cycle Register (SMC_CYCLE0)
;//       <o3.0..8>   NWE_CYCLE: Total Write Cycle Length <0-511>
;//                     <i> Write cycle length = (NWE_CYCLE[8..7]*256+NWE_CYCLE[6..0]) clock cycle
;//       <o3.16..24> NRD_CYCLE: Total Read Cycle Length <0-511>
;//                     <i> Read cycle length = (NRD_CYCLE[8..7]*256+NRD_CYCLE[6..0]) clock cycle
;//     </h>
;//
;//     <h> Chip Select 0 Mode Register (SMC_MODE0)
;//       <o4.0>      READ_MODE:
;//                     <0=> The read operation is controlled by the NCS signal
;//                     <1=> The read operation is controlled by the NRD signal
;//       <o4.1>      WRITE_MODE:
;//                     <0=> The write operation is controlled by the NCS signal
;//                     <1=> The write operation is controlled by the NWE signal
;//       <o4.4..5>   EXNW_MODE: NWAIT Mode
;//                     <0=> Disabled
;//                     <2=> Frozen Mode
;//                     <3=> Ready Mode
;//       <o4.8>      BAT: Byte Access Type
;//                     <0=> 0
;//                     <1=> 1
;//                     <i>  0: - Write operation is controlled using: NCS, NWE, NBS0, NBS1, NBS2, NBS3
;//                     <i>     - Read  operation is controlled using: NCS, NRD, NBS0, NBS1, NBS2, NBS3
;//                     <i>  1: - Write operation is controlled using: NCS, NWR0, NWR1, NWR2, NWR3        
;//                     <i>     - Read  operation is controlled using: NCS, NRD
;//       <o4.12..13> DBW: Data Bus Width
;//                     <0=> 8-bit bus
;//                     <1=> 16-bit bus
;//                     <2=> 32-bit bus
;//       <o4.16..19> TDF_CYCLES: Data Float Time <0-15>
;//       <o4.20>     TDF_MODE: TDF Optimization Enabled
;//       <o4.24>     PMEN: Page Mode Enabled
;//       <o4.28..29> PS: Page Size
;//                     <0=> 4-byte page
;//                     <1=> 8-byte page
;//                     <2=> 16-byte page
;//                     <3=> 32-byte page
;//     </h>
;//   </e>
SMC_CS0_SETUP   EQU     0x00000000
SMC_SETUP0_Val  EQU     0x00000000
SMC_PULSE0_Val  EQU     0x01010101
SMC_CYCLE0_Val  EQU     0x00010001
SMC_MODE0_Val   EQU     0x10001000

;//   <e> SMC Chip Select 1 Configuration
;//     <h> Chip Select 1 Setup Register (SMC_SETUP1)
;//       <o1.0..5>   NWE_SETUP: NWE Setup Length <0-31>
;//                     <i> NWE setup length = (128*NWE_SETUP[5]+NWE_SETUP[4..0]) clock cycles
;//       <o1.8..13>  NCS_WR_SETUP: NCS Setup Length in WRITE Access <0-31>
;//                     <i> NCS setup length = (128*NCS_WR_SETUP[5]+NCS_WR_SETUP[4..0]) clock cycles
;//       <o1.16..21> NRD_SETUP: NRD Setup Length <0-31>
;//                     <i> NRD setup length = (128*NRD_SETUP[5]+NRD_SETUP[4..0]) clock cycles
;//       <o1.24..29> NCS_RD_SETUP: NCS Setup Length in READ Access <0-31>
;//                     <i> NCS setup length = (128*NCS_RD_SETUP[5]+NCS_RD_SETUP[4..0]) clock cycles
;//     </h>
;//
;//     <h> Chip Select 1 Pulse Register (SMC_PULSE1)
;//       <o2.0..6>   NWE_PULSE: NWE Pulse Length <0-63>
;//                     <i> NWE pulse length = (128*NWE_PULSE[6]+NWE_PULSE[5..0]) clock cycles
;//       <o2.8..14>  NCS_WR_PULSE: NCS Pulse Length in WRITE Access <0-63>
;//                     <i> NCS pulse length = (128*NCS_WR_PULSE[6]+NCS_WR_PULSE[5..0]) clock cycles
;//       <o2.16..22> NRD_PULSE: NRD Pulse Length <0-63>
;//                     <i> NRD pulse length = (128*NRD_PULSE[6]+NRD_PULSE[5..0]) clock cycles
;//       <o2.24..30> NCS_RD_PULSE: NCS Pulse Length in READ Access <0-63>
;//                     <i> NCS pulse length = (128*NCS_RD_PULSE[6]+NCS_RD_PULSE[5..0]) clock cycles
;//     </h>
;//
;//     <h> Chip Select 1 Cycle Register (SMC_CYCLE1)
;//       <o3.0..8>   NWE_CYCLE: Total Write Cycle Length <0-511>
;//                     <i> Write cycle length = (NWE_CYCLE[8..7]*256+NWE_CYCLE[6..0]) clock cycle
;//       <o3.16..24> NRD_CYCLE: Total Read Cycle Length <0-511>
;//                     <i> Read cycle length = (NRD_CYCLE[8..7]*256+NRD_CYCLE[6..0]) clock cycle
;//     </h>
;//
;//     <h> Chip Select 1 Mode Register (SMC_MODE1)
;//       <o4.0>      READ_MODE:
;//                     <0=> The read operation is controlled by the NCS signal
;//                     <1=> The read operation is controlled by the NRD signal
;//       <o4.1>      WRITE_MODE:
;//                     <0=> The write operation is controlled by the NCS signal
;//                     <1=> The write operation is controlled by the NWE signal
;//       <o4.4..5>   EXNW_MODE: NWAIT Mode
;//                     <0=> Disabled
;//                     <2=> Frozen Mode
;//                     <3=> Ready Mode
;//       <o4.8>      BAT: Byte Access Type
;//                     <0=> 0
;//                     <1=> 1
;//                     <i>  0: - Write operation is controlled using: NCS, NWE, NBS0, NBS1, NBS2, NBS3
;//                     <i>     - Read  operation is controlled using: NCS, NRD, NBS0, NBS1, NBS2, NBS3
;//                     <i>  1: - Write operation is controlled using: NCS, NWR0, NWR1, NWR2, NWR3        
;//                     <i>     - Read  operation is controlled using: NCS, NRD
;//       <o4.12..13> DBW: Data Bus Width
;//                     <0=> 8-bit bus
;//                     <1=> 16-bit bus
;//                     <2=> 32-bit bus
;//       <o4.16..19> TDF_CYCLES: Data Float Time <0-15>
;//       <o4.20>     TDF_MODE: TDF Optimization Enabled
;//       <o4.24>     PMEN: Page Mode Enabled
;//       <o4.28..29> PS: Page Size
;//                     <0=> 4-byte page
;//                     <1=> 8-byte page
;//                     <2=> 16-byte page
;//                     <3=> 32-byte page
;//     </h>
;//   </e>
SMC_CS1_SETUP   EQU     0x00000000
SMC_SETUP1_Val  EQU     0x00000000
SMC_PULSE1_Val  EQU     0x01010101
SMC_CYCLE1_Val  EQU     0x00010001
SMC_MODE1_Val   EQU     0x10001000

;//   <e> SMC Chip Select 2 Configuration
;//     <h> Chip Select 2 Setup Register (SMC_SETUP2)
;//       <o1.0..5>   NWE_SETUP: NWE Setup Length <0-31>
;//                     <i> NWE setup length = (128*NWE_SETUP[5]+NWE_SETUP[4..0]) clock cycles
;//       <o1.8..13>  NCS_WR_SETUP: NCS Setup Length in WRITE Access <0-31>
;//                     <i> NCS setup length = (128*NCS_WR_SETUP[5]+NCS_WR_SETUP[4..0]) clock cycles
;//       <o1.16..21> NRD_SETUP: NRD Setup Length <0-31>
;//                     <i> NRD setup length = (128*NRD_SETUP[5]+NRD_SETUP[4..0]) clock cycles
;//       <o1.24..29> NCS_RD_SETUP: NCS Setup Length in READ Access <0-31>
;//                     <i> NCS setup length = (128*NCS_RD_SETUP[5]+NCS_RD_SETUP[4..0]) clock cycles
;//     </h>
;//
;//     <h> Chip Select 2 Pulse Register (SMC_PULSE2)
;//       <o2.0..6>   NWE_PULSE: NWE Pulse Length <0-63>
;//                     <i> NWE pulse length = (128*NWE_PULSE[6]+NWE_PULSE[5..0]) clock cycles
;//       <o2.8..14>  NCS_WR_PULSE: NCS Pulse Length in WRITE Access <0-63>
;//                     <i> NCS pulse length = (128*NCS_WR_PULSE[6]+NCS_WR_PULSE[5..0]) clock cycles
;//       <o2.16..22> NRD_PULSE: NRD Pulse Length <0-63>
;//                     <i> NRD pulse length = (128*NRD_PULSE[6]+NRD_PULSE[5..0]) clock cycles
;//       <o2.24..30> NCS_RD_PULSE: NCS Pulse Length in READ Access <0-63>
;//                     <i> NCS pulse length = (128*NCS_RD_PULSE[6]+NCS_RD_PULSE[5..0]) clock cycles
;//     </h>
;//
;//     <h> Chip Select 2 Cycle Register (SMC_CYCLE2)
;//       <o3.0..8>   NWE_CYCLE: Total Write Cycle Length <0-511>
;//                     <i> Write cycle length = (NWE_CYCLE[8..7]*256+NWE_CYCLE[6..0]) clock cycle
;//       <o3.16..24> NRD_CYCLE: Total Read Cycle Length <0-511>
;//                     <i> Read cycle length = (NRD_CYCLE[8..7]*256+NRD_CYCLE[6..0]) clock cycle
;//     </h>
;//
;//     <h> Chip Select 2 Mode Register (SMC_MODE2)
;//       <o4.0>      READ_MODE:
;//                     <0=> The read operation is controlled by the NCS signal
;//                     <1=> The read operation is controlled by the NRD signal
;//       <o4.1>      WRITE_MODE:
;//                     <0=> The write operation is controlled by the NCS signal
;//                     <1=> The write operation is controlled by the NWE signal
;//       <o4.4..5>   EXNW_MODE: NWAIT Mode
;//                     <0=> Disabled
;//                     <2=> Frozen Mode
;//                     <3=> Ready Mode
;//       <o4.8>      BAT: Byte Access Type
;//                     <0=> 0
;//                     <1=> 1
;//                     <i>  0: - Write operation is controlled using: NCS, NWE, NBS0, NBS1, NBS2, NBS3
;//                     <i>     - Read  operation is controlled using: NCS, NRD, NBS0, NBS1, NBS2, NBS3
;//                     <i>  1: - Write operation is controlled using: NCS, NWR0, NWR1, NWR2, NWR3        
;//                     <i>     - Read  operation is controlled using: NCS, NRD
;//       <o4.12..13> DBW: Data Bus Width
;//                     <0=> 8-bit bus
;//                     <1=> 16-bit bus
;//                     <2=> 32-bit bus
;//       <o4.16..19> TDF_CYCLES: Data Float Time <0-15>
;//       <o4.20>     TDF_MODE: TDF Optimization Enabled
;//       <o4.24>     PMEN: Page Mode Enabled
;//       <o4.28..29> PS: Page Size
;//                     <0=> 4-byte page
;//                     <1=> 8-byte page
;//                     <2=> 16-byte page
;//                     <3=> 32-byte page
;//     </h>
;//   </e>
SMC_CS2_SETUP   EQU     0x00000000
SMC_SETUP2_Val  EQU     0x00000000
SMC_PULSE2_Val  EQU     0x01010101
SMC_CYCLE2_Val  EQU     0x00010001
SMC_MODE2_Val   EQU     0x10001000

;//   <e> SMC Chip Select 3 Configuration
;//     <h> Chip Select 3 Setup Register (SMC_SETUP3)
;//       <o1.0..5>   NWE_SETUP: NWE Setup Length <0-31>
;//                     <i> NWE setup length = (128*NWE_SETUP[5]+NWE_SETUP[4..0]) clock cycles
;//       <o1.8..13>  NCS_WR_SETUP: NCS Setup Length in WRITE Access <0-31>
;//                     <i> NCS setup length = (128*NCS_WR_SETUP[5]+NCS_WR_SETUP[4..0]) clock cycles
;//       <o1.16..21> NRD_SETUP: NRD Setup Length <0-31>
;//                     <i> NRD setup length = (128*NRD_SETUP[5]+NRD_SETUP[4..0]) clock cycles
;//       <o1.24..29> NCS_RD_SETUP: NCS Setup Length in READ Access <0-31>
;//                     <i> NCS setup length = (128*NCS_RD_SETUP[5]+NCS_RD_SETUP[4..0]) clock cycles
;//     </h>
;//
;//     <h> Chip Select 3 Pulse Register (SMC_PULSE3)
;//       <o2.0..6>   NWE_PULSE: NWE Pulse Length <0-63>
;//                     <i> NWE pulse length = (128*NWE_PULSE[6]+NWE_PULSE[5..0]) clock cycles
;//       <o2.8..14>  NCS_WR_PULSE: NCS Pulse Length in WRITE Access <0-63>
;//                     <i> NCS pulse length = (128*NCS_WR_PULSE[6]+NCS_WR_PULSE[5..0]) clock cycles
;//       <o2.16..22> NRD_PULSE: NRD Pulse Length <0-63>
;//                     <i> NRD pulse length = (128*NRD_PULSE[6]+NRD_PULSE[5..0]) clock cycles
;//       <o2.24..30> NCS_RD_PULSE: NCS Pulse Length in READ Access <0-63>
;//                     <i> NCS pulse length = (128*NCS_RD_PULSE[6]+NCS_RD_PULSE[5..0]) clock cycles
;//     </h>
;//
;//     <h> Chip Select 3 Cycle Register (SMC_CYCLE3)
;//       <o3.0..8>   NWE_CYCLE: Total Write Cycle Length <0-511>
;//                     <i> Write cycle length = (NWE_CYCLE[8..7]*256+NWE_CYCLE[6..0]) clock cycle
;//       <o3.16..24> NRD_CYCLE: Total Read Cycle Length <0-511>
;//                     <i> Read cycle length = (NRD_CYCLE[8..7]*256+NRD_CYCLE[6..0]) clock cycle
;//     </h>
;//
;//     <h> Chip Select 3 Mode Register (SMC_MODE3)
;//       <o4.0>      READ_MODE:
;//                     <0=> The read operation is controlled by the NCS signal
;//                     <1=> The read operation is controlled by the NRD signal
;//       <o4.1>      WRITE_MODE:
;//                     <0=> The write operation is controlled by the NCS signal