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TCL/SPEAr: default one DDR chip
authorAntonio Borneo <borneo.antonio@gmail.com>
Fri, 2 Dec 2011 11:23:54 +0000 (19:23 +0800)
committerSpencer Oliver <spen@spen-soft.co.uk>
Tue, 6 Dec 2011 21:06:15 +0000 (21:06 +0000)
Handle default case of single DDR chip
Propagate global variable for multi DDR chip

Change-Id: I315380f91ee7fcc2976437aa5836d88a7964fc9d
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/251
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
tcl/board/spear320cpu.cfg patch | blob | history

diff --git a/tcl/board/spear320cpu.cfg b/tcl/board/spear320cpu.cfg
index 71efca769171fb2f395c4a801d74e1e5d800ab17..e21db3412567b41b49bbe73cc955ffb5df6ddfee 100644 (file)
--- a/tcl/board/spear320cpu.cfg
+++ b/tcl/board/spear320cpu.cfg
@@ -34,11 +34,18 @@ if { [info exists BOARD_HAS_SRST] } {
 
 $_TARGETNAME configure -event reset-init { spear320cpu_init }
 
+if { [info exists DDR_CHIPS] } {
+        set _DDR_CHIPS $DDR_CHIPS
+} else {
+        set _DDR_CHIPS 1
+}
+
 proc spear320cpu_init {} {
+       global _DDR_CHIPS
        reg pc 0xffff0020;      # loop forever
 
        sp3xx_clock_default
        sp3xx_common_init
-       sp3xx_ddr_init "mt47h64m16_3_333_cl5_async" $DDR_CHIPS
+       sp3xx_ddr_init "mt47h64m16_3_333_cl5_async" $_DDR_CHIPS
        sp320_init
 }
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