From: Rolf Meeser <rolfm_9dq@yahoo.de>
Date: Fri, 3 Dec 2010 13:10:40 +0000 (+0100)
Subject: lpc2478 target config: CCLK as (mandatory) parameter
X-Git-Tag: v0.5.0-rc1~293
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=6ef4e9777916d0e0977117182eeebf4596455dc7;p=openocd

lpc2478 target config: CCLK as (mandatory) parameter
---

diff --git a/tcl/target/lpc2478.cfg b/tcl/target/lpc2478.cfg
index df46c102..1e11d9e8 100644
--- a/tcl/target/lpc2478.cfg
+++ b/tcl/target/lpc2478.cfg
@@ -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