sdk-debugger-openocd-infineon/scripts/board/at91sam9263-ek.cfg

# SPDX-License-Identifier: GPL-2.0-or-later

################################################################################
# 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	$::AT91_WDT_WDV							;# Counter Value
	set val	[expr {$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	$::AT91_MATRIX_EBI0_DBPUC
	set val [expr {$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 $::AT91_SDRAMC_NC_9
	set val [expr {$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
}