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@@ -26,30 +26,30 @@ |
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# tdf_cycles |
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proc sam9_smc_config { cs smc_config } { |
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;# Setup Register for CS n |
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set AT91_SMC_SETUP [expr ($::AT91_SMC + 0x00 + ((cs)*0x10))] |
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set val [expr ($smc_config(nwe_setup) << 0)] |
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set val [expr ($val | $smc_config(ncs_write_setup) << 8] |
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set val [expr ($val | $smc_config(nrd_setup)) << 16] |
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set val [expr ($val | $smc_config(ncs_read_setup) << 24] |
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set AT91_SMC_SETUP [expr {$::AT91_SMC + 0x00 + $cs * 0x10}] |
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set val [expr {$smc_config(nwe_setup) << 0}] |
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set val [expr {$val | $smc_config(ncs_write_setup) << 8}] |
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set val [expr {$val | $smc_config(nrd_setup)) << 16}] |
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set val [expr {$val | $smc_config(ncs_read_setup) << 24}] |
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mww $AT91_SMC_SETUP $val |
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;# Pulse Register for CS n |
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set AT91_SMC_PULSE [expr ($::AT91_SMC + 0x04 + ((cs)*0x10))] |
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set val [expr ($smc_config(nwe_pulse) << 0)] |
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set val [expr ($val | $smc_config(ncs_write_pulse) << 8] |
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set val [expr ($val | $smc_config(nrd_pulse) << 16] |
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set val [expr ($val | $smc_config(ncs_read_pulse) << 24] |
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set AT91_SMC_PULSE [expr {$::AT91_SMC + 0x04 + $cs * 0x10}] |
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set val [expr {$smc_config(nwe_pulse) << 0}] |
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set val [expr {$val | $smc_config(ncs_write_pulse) << 8}] |
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set val [expr {$val | $smc_config(nrd_pulse) << 16}] |
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set val [expr {$val | $smc_config(ncs_read_pulse) << 24}] |
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mww $AT91_SMC_PULSE $val |
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;# Cycle Register for CS n |
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set AT91_SMC_CYCLE [expr ($::AT91_SMC + 0x08 + ((cs)*0x10))] |
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set val [expr ($smc_config(write_cycle) << 0)] |
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set val [expr ($val | $smc_config(read_cycle) << 16] |
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set AT91_SMC_CYCLE [expr {$::AT91_SMC + 0x08 + $cs * 0x10}] |
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set val [expr {$smc_config(write_cycle) << 0}] |
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set val [expr {$val | $smc_config(read_cycle) << 16}] |
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mww $AT91_SMC_CYCLE $val |
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;# Mode Register for CS n |
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set AT91_SMC_MODE [expr ($::AT91_SMC + 0x0c + ((cs)*0x10))] |
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set val [expr ($smc_config(mode) << 0)] |
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set val [expr ($val | $smc_config(tdf_cycles) << 16] |
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set AT91_SMC_MODE [expr {$::AT91_SMC + 0x0c + $cs * 0x10}] |
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set val [expr {$smc_config(mode) << 0}] |
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set val [expr {$val | $smc_config(tdf_cycles) << 16}] |
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mww $AT91_SMC_MODE $val |
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} |