openocd/tcl/chip/atmel/at91/sam9_smc.cfg
Jean-Christophe PLAGNIOL-VILLARD ba71e8c521 at91: add chip register definition and generic init support
for
 - pio
 - pmc
 - rstc
 - wdt
 - sdramc
 - smc

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
2011-04-09 19:18:03 +02:00

56 lines
1.4 KiB
INI

# 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
}