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Add common LPC2xxx setup procedure, use in all LPC2xxx files.

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Signed-off-by: Freddie Chopin <freddie_chopin@op.pl>
This commit is contained in:
Freddie Chopin
2011-01-06 12:48:05 +01:00
committed by Øyvind Harboe
parent aa61a3b3d8
commit 94fa8fd30a
8 changed files with 91 additions and 244 deletions
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38
tcl/target/lpc2294.cfg
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@@ -1,29 +1,11 @@
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME lpc2294
# NXP LPC2294 ARM7TDMI-S with 256kB flash and 16kB SRAM, clocked with 12MHz crystal
source [find target/lpc2xxx.cfg]
proc init_targets {} {
# 256kB flash and 16kB SRAM, clocked with 12MHz crystal
# setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
# !! TAPID unknown !!
setup_lpc2xxx lpc2294 0xffffffff 0x40000 lpc2000_v1 0x4000 12000 1500
}
if { [info exists CPUTAPID ] } {
set _CPUTAPID $CPUTAPID
} else {
# force an error till we get a good number
set _CPUTAPID 0xffffffff
}
adapter_nsrst_delay 200
jtag_ntrst_delay 200
reset_config trst_and_srst
#jtag scan chain
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x4000 -work-area-backup 0
#flash configuration
# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME lpc2000 0x0 0x40000 0 0 $_TARGETNAME lpc2000_v1 14765 calc_checksum