From: Øyvind Harboe <oyvind.harboe@zylin.com>
Date: Wed, 14 Oct 2009 08:34:41 +0000 (+0200)
Subject: iMX target config script's ported from Freescale BSP.
X-Git-Tag: v0.3.0-rc0~86
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=44e9200d0a51b432aa8f1449046780fa8c7a6069;p=openocd

iMX target config script's ported from Freescale BSP.
---

diff --git a/tcl/board/imx31pdk.cfg b/tcl/board/imx31pdk.cfg
index e000e3cc..4dfa4db6 100644
--- a/tcl/board/imx31pdk.cfg
+++ b/tcl/board/imx31pdk.cfg
@@ -1,59 +1,47 @@
 # The IMX31PDK eval board has a single IMX31 chip
 source [find target/imx31.cfg]
+source [find target/imx.cfg]
 $_TARGETNAME configure -event reset-init { imx31pdk_init }
 
 proc imx31pdk_init { } {
+
+	imx3x_reset
+
 	# This setup puts RAM at 0x80000000
 
-	# ========================================
-	# Init CCM
-	# ========================================
 	mww 0x53FC0000 0x040
 	mww 0x53F80000 0x074B0B7D
-
-	sleep 100
-
-	# ========================================
+	
 	# 399MHz - 26MHz input, PD=1,MFI=7, MFN=27, MFD=40
-	# ========================================
-	mww 0x53F80004 0xFF871D50
-	mww 0x53F80010 0x00271C1B
-
-	# ========================================
-	# Configure CPLD on CS5
-	# ========================================
-	mww 0xb8002050 0x0000DCF6
-	mww 0xb8002054 0x444A4541
-	mww 0xb8002058 0x44443302
-
-	# ========================================
+	#mww 0x53F80004 0xFF871D50
+	#mww 0x53F80010 0x00271C1B
+	
+	# Start 16 bit NorFlash Initialization on CS0
+	mww 0xb8002000 0x0000CC03
+	mww 0xb8002004 0xa0330D01
+	mww 0xb8002008 0x00220800
+	
+	# Configure CPLD on CS4
+	mww 0xb8002040 0x0000DCF6
+	mww 0xb8002044 0x444A4541
+	mww 0xb8002048 0x44443302
+	
 	# SDCLK
-	# ========================================
 	mww 0x43FAC26C 0
-
-	# ========================================
+	
 	# CAS
-	# ========================================
 	mww 0x43FAC270 0
-
-	# ========================================
+	
 	# RAS
-	# ========================================
 	mww 0x43FAC274 0
-
-	# ========================================
+	
 	# CS2 (CSD0)
-	# ========================================
 	mww 0x43FAC27C 0x1000
-
-	# ========================================
+	
 	# DQM3
-	# ========================================
 	mww 0x43FAC284 0
-
-	# ========================================
+	
 	# DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC)
-	# ========================================
 	mww 0x43FAC288 0
 	mww 0x43FAC28C 0
 	mww 0x43FAC290 0
@@ -76,10 +64,8 @@ proc imx31pdk_init { } {
 	mww 0x43FAC2D4 0
 	mww 0x43FAC2D8 0
 	mww 0x43FAC2DC 0
-
-	# ========================================
-	# Initialization script for 32 bit DDR on MX31 PDK
-	# ========================================
+	
+	# Initialization script for 32 bit DDR on MX31 ADS
 	mww 0xB8001010 0x00000004
 	mww 0xB8001004 0x006ac73a
 	mww 0xB8001000 0x92100000
diff --git a/tcl/board/imx35pdk.cfg b/tcl/board/imx35pdk.cfg
index 7724bacb..e5891c8b 100644
--- a/tcl/board/imx35pdk.cfg
+++ b/tcl/board/imx35pdk.cfg
@@ -1,35 +1,11 @@
 # The IMX35PDK eval board has a single IMX35 chip
 source [find target/imx35.cfg]
+source [find target/imx.cfg]
 $_TARGETNAME configure -event reset-init { imx35pdk_init }
 
-
-global TARGETNAME 
-set TARGETNAME $_TARGETNAME
-
-# rewrite commands of the form below to arm11 mcr...
-#	Data.Set c15:0x042f %long 0x40000015
-proc setc15 {regs value} {
-	global TARGETNAME 
-
-	echo [format "set p15 0x%04x, 0x%08x" $regs $value] 
-
-	arm11 mcr $TARGETNAME 15 [expr ($regs>>12)&0x7] [expr ($regs>>0)&0xf] [expr ($regs>>4)&0xf] [expr ($regs>>8)&0x7] $value 
-}
-
 proc imx35pdk_init { } {
 	
-	# this reset script comes from the Freescale PDK
-	#
-	# http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=IMX35PDK
-	
-	echo "Target Setup: initialize DRAM controller and peripherals"
-	
-#	Data.Set c15:0x01 %long 0x00050078
-	setc15 0x01 0x00050078
-	
-	echo "configuring CP15 for enabling the peripheral bus"
-#	Data.Set c15:0x042f %long 0x40000015
-	setc15 0x042f 0x40000015
+	imx3x_reset
 	
 	mww 0x43f00040 0x00000000
 	mww 0x43f00044 0x00000000
diff --git a/tcl/target/imx.cfg b/tcl/target/imx.cfg
new file mode 100644
index 00000000..16773fa5
--- /dev/null
+++ b/tcl/target/imx.cfg
@@ -0,0 +1,30 @@
+# utility fn's for Freescale i.MX series
+
+global TARGETNAME 
+set TARGETNAME $_TARGETNAME
+
+# rewrite commands of the form below to arm11 mcr...
+#	Data.Set c15:0x042f %long 0x40000015
+proc setc15 {regs value} {
+	global TARGETNAME 
+
+	echo [format "set p15 0x%04x, 0x%08x" $regs $value] 
+
+	arm11 mcr $TARGETNAME 15 [expr ($regs>>12)&0x7] [expr ($regs>>0)&0xf] [expr ($regs>>4)&0xf] [expr ($regs>>8)&0x7] $value 
+}
+
+
+proc imx3x_reset {} {
+	# this reset script comes from the Freescale PDK
+	#
+	# http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=IMX35PDK
+	
+	echo "Target Setup: initialize DRAM controller and peripherals"
+	
+#	Data.Set c15:0x01 %long 0x00050078
+	setc15 0x01 0x00050078
+	
+	echo "configuring CP15 for enabling the peripheral bus"
+#	Data.Set c15:0x042f %long 0x40000015
+	setc15 0x042f 0x40000015
+}