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add at91sam9261-ek support 

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2011-04-09 06:07:40 +02:00 committed by Øyvind Harboe
parent 5d538084be
commit 22437fac28
1 changed files with 63 additions and 0 deletions
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63
tcl/board/at91sam9261-ek.cfg Normal file
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################################################################################
# Atmel AT91SAM9261-EK eval board
################################################################################
source [find mem_helper.tcl]
source [find target/at91sam9261.cfg]
uplevel #0 [list source [find chip/atmel/at91/hardware.cfg]]
uplevel #0 [list source [find chip/atmel/at91/at91sam9261.cfg]]
uplevel #0 [list source [find chip/atmel/at91/at91sam9261_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/at91sam9261.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 { at91sam9261ek_reset_init }
$_TARGETNAME configure -event reset-start { at91sam9_reset_start }
proc at91sam9261ek_reset_init { } {
;# for ppla at 199 Mhz
set config(master_pll_div) 15
set config(master_pll_mul) 162
;# for ppla at 239 Mhz
;# set master_pll_div 1
;# set master_pll_mul 13
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
;# EBI_CSA, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash
set config(matrix_ebicsa_addr) $::AT91_MATRIX_EBICSA
set config(matrix_ebicsa_val) [expr ($::AT91_MATRIX_DBPUC | $::AT91_MATRIX_CS1A_SDRAMC)]
;# 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 | (2 << 8))] ;# Write Recovery Delay
set val [expr ($val | (7 << 12))] ;# Row Cycle Delay
set val [expr ($val | (3 << 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 | (8 << 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
}