auracaster/openocd
3
0
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

48
tcl/target/lpc2378.cfg
View File

@@ -1,43 +1,9 @@
# NXP LPC2378 ARM7TDMI-S with 512kB Flash and 32kB Local On-Chip SRAM (58kB total), clocked with 4MHz internal RC oscillator
# NXP LPC2378 ARM7TDMI-S with 512kB flash (8kB used by bootloader) and 56kB SRAM (16kB for ETH, 8kB for DMA), clocked with 4MHz internal oscillator
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME lpc2378
source [find target/lpc2xxx.cfg]
proc init_targets {} {
# 504kB flash and 32kB SRAM, clocked with 4MHz internal oscillator
# setup_lpc2xxx <chip_name> <cputapid> <flash_size> <flash_variant> <workarea_size> <core_freq_khz> <adapter_freq_khz>
setup_lpc2xxx lpc2378 0x4f1f0f0f 0x7e000 lpc2000_v2 0x8000 4000 500
}
if { [info exists CPUTAPID ] } {
set _CPUTAPID $CPUTAPID
} else {
set _CPUTAPID 0x4f1f0f0f
}
#delays on reset lines
adapter_nsrst_delay 200
jtag_ntrst_delay 200
reset_config trst_and_srst
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME arm7tdmi -chain-position $_TARGETNAME
# LPC2378 has 32kB of SRAM on its main system bus (so-called Local On-Chip SRAM)
$_TARGETNAME configure -work-area-phys 0x40000000 -work-area-size 0x8000 -work-area-backup 0
$_TARGETNAME configure -event reset-init {
# Force target into ARM state
arm core_state arm
#do not remap 0x0000-0x0020 to anything but the flash
mwb 0xE01FC040 0x01
}
# LPC2378 has 512kB of FLASH, but upper 8kB are occupied by bootloader.
# After reset the chip uses its internal 4MHz RC oscillator
# flash bank <name> lpc2000 <base> <size> 0 0 <target#> <variant> <clock> [calc checksum]
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME lpc2000 0x0 0x0007D000 0 0 $_TARGETNAME lpc2000_v2 4000 calc_checksum
# 4MHz / 6 = 666kHz, so use 500
adapter_khz 500