################################################################################ # Atmel AT91SAM9263-EK eval board ################################################################################ source [find mem_helper.tcl] source [find target/at91sam9263.cfg] uplevel #0 [list source [find chip/atmel/at91/hardware.cfg]] uplevel #0 [list source [find chip/atmel/at91/at91sam9263.cfg]] uplevel #0 [list source [find chip/atmel/at91/at91sam9263_matrix.cfg]] uplevel #0 [list source [find chip/atmel/at91/at91sam9_init.cfg]] # By default S1 is open and this means that NTRST is not connected. # The reset_config in target/at91sam9263.cfg is overridden here. # (or S1 must be populated with a 0 Ohm resistor) reset_config srst_only scan_chain $_TARGETNAME configure -event gdb-attach { reset init } $_TARGETNAME configure -event reset-init { at91sam9263ek_reset_init } $_TARGETNAME configure -event reset-start { at91sam9_reset_start } proc at91sam9263ek_reset_init { } { set config(master_pll_div) 14 set config(master_pll_mul) 171 set val [expr $::AT91_WDT_WDV] ;# Counter Value set val [expr ($val | $::AT91_WDT_WDDIS)] ;# Watchdog Disable set val [expr ($val | $::AT91_WDT_WDD)] ;# Delta Value set val [expr ($val | $::AT91_WDT_WDDBGHLT)] ;# Debug Halt set val [expr ($val | $::AT91_WDT_WDIDLEHLT)] ;# Idle Halt set config(wdt_mr_val) $val set config(sdram_piod) 1 ;# EBI_CSA, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash set config(matrix_ebicsa_addr) $::AT91_MATRIX_EBI0CSA set val [expr $::AT91_MATRIX_EBI0_DBPUC] set val [expr ($val | $::AT91_MATRIX_EBI0_VDDIOMSEL_3_3V)] set val [expr ($val | $::AT91_MATRIX_EBI0_CS1A_SDRAMC)] set config(matrix_ebicsa_val) $val ;# SDRAMC_CR - Configuration register set val [expr $::AT91_SDRAMC_NC_9] set val [expr ($val | $::AT91_SDRAMC_NR_13)] set val [expr ($val | $::AT91_SDRAMC_NB_4)] set val [expr ($val | $::AT91_SDRAMC_CAS_3)] set val [expr ($val | $::AT91_SDRAMC_DBW_32)] set val [expr ($val | (1 << 8))] ;# Write Recovery Delay set val [expr ($val | (7 << 12))] ;# Row Cycle Delay set val [expr ($val | (2 << 16))] ;# Row Precharge Delay set val [expr ($val | (2 << 20))] ;# Row to Column Delay set val [expr ($val | (5 << 24))] ;# Active to Precharge Delay set val [expr ($val | (1 << 28))] ;# Exit Self Refresh to Active Delay set config(sdram_cr_val) $val set config(sdram_tr_val) 0x13c set config(sdram_base) $::AT91_CHIPSELECT_1 at91sam9_reset_init $config }