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# 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 $value]
arm mcr 15 [expr {($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
}
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