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- # SPDX-License-Identifier: GPL-2.0-or-later
- # 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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