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lpc2478 target config: CCLK as (mandatory) parameter

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Rolf Meeser 2010-12-03 14:10:40 +01:00 committed by Øyvind Harboe
parent 2e7d51c96a
commit 6ef4e97779
1 changed files with 7 additions and 4 deletions
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11
tcl/target/lpc2478.cfg
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@ -12,6 +12,12 @@ if { [info exists CPUTAPID ] } {
set _CPUTAPID 0x4f1f0f0f
}
if { [info exists CCLK ] } {
set _CCLK $CCLK
} else {
error "You must specify the CCLK that will be used for flash programming!"
}
#delays on reset lines
adapter_nsrst_delay 100
jtag_ntrst_delay 100
@ -35,10 +41,7 @@ $_TARGETNAME configure -event reset-init {
}
# 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 0x7D000 0 0 $_TARGETNAME lpc2000_v2 4000 calc_checksum
flash bank $_FLASHNAME lpc2000 0x0 0x7E000 0 0 $_TARGETNAME lpc2000_v2 $_CCLK calc_checksum
# Try to use RCLK, if RCLK is not available use "normal" mode. 4MHz / 6 = 666kHz, so use 500.
jtag_rclk 500