# Setup register # # ncs_read_setup # nrd_setup # ncs_write_setup # set nwe_setup # # # Pulse register # # ncs_read_pulse # nrd_pulse # ncs_write_pulse # nwe_pulse # # # Cycle register # # read_cycle 0 # write_cycle 0 # # # Mode register # # mode # tdf_cycles proc sam9_smc_config { cs smc_config } { ;# Setup Register for CS n set AT91_SMC_SETUP [expr ($::AT91_SMC + 0x00 + ((cs)*0x10))] set val [expr ($smc_config(nwe_setup) << 0)] set val [expr ($val | $smc_config(ncs_write_setup) << 8] set val [expr ($val | $smc_config(nrd_setup)) << 16] set val [expr ($val | $smc_config(ncs_read_setup) << 24] mww $AT91_SMC_SETUP $val ;# Pulse Register for CS n set AT91_SMC_PULSE [expr ($::AT91_SMC + 0x04 + ((cs)*0x10))] set val [expr ($smc_config(nwe_pulse) << 0)] set val [expr ($val | $smc_config(ncs_write_pulse) << 8] set val [expr ($val | $smc_config(nrd_pulse) << 16] set val [expr ($val | $smc_config(ncs_read_pulse) << 24] mww $AT91_SMC_PULSE $val ;# Cycle Register for CS n set AT91_SMC_CYCLE [expr ($::AT91_SMC + 0x08 + ((cs)*0x10))] set val [expr ($smc_config(write_cycle) << 0)] set val [expr ($val | $smc_config(read_cycle) << 16] mww $AT91_SMC_CYCLE $val ;# Mode Register for CS n set AT91_SMC_MODE [expr ($::AT91_SMC + 0x0c + ((cs)*0x10))] set val [expr ($smc_config(mode) << 0)] set val [expr ($val | $smc_config(tdf_cycles) << 16] mww $AT91_SMC_MODE $val }