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