1 # SPDX-License-Identifier: GPL-2.0-or-later
3 # utility fn's for Freescale i.MX series
6 set TARGETNAME $_TARGETNAME
8 # rewrite commands of the form below to arm11 mcr...
9 # Data.Set c15:0x042f %long 0x40000015
10 proc setc15 {regs value} {
13 echo [format "set p15 0x%04x, 0x%08x" $regs $value]
15 arm mcr 15 [expr {($regs>>12)&0x7}] [expr {($regs>>0)&0xf}] [expr {($regs>>4)&0xf}] [expr {($regs>>8)&0x7}] $value
20 # this reset script comes from the Freescale PDK
22 # http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=IMX35PDK
24 echo "Target Setup: initialize DRAM controller and peripherals"
26 # Data.Set c15:0x01 %long 0x00050078
27 setc15 0x01 0x00050078
29 echo "configuring CP15 for enabling the peripheral bus"
30 # Data.Set c15:0x042f %long 0x40000015
31 setc15 0x042f 0x40000015