31 lines
804 B
INI
31 lines
804 B
INI
# utility fn's for Freescale i.MX series
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global TARGETNAME
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set TARGETNAME $_TARGETNAME
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# rewrite commands of the form below to arm11 mcr...
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# Data.Set c15:0x042f %long 0x40000015
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proc setc15 {regs value} {
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global TARGETNAME
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echo [format "set p15 0x%04x, 0x%08x" $regs $value]
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arm mcr 15 [expr ($regs>>12)&0x7] [expr ($regs>>0)&0xf] [expr ($regs>>4)&0xf] [expr ($regs>>8)&0x7] $value
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}
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proc imx3x_reset {} {
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# this reset script comes from the Freescale PDK
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#
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# http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=IMX35PDK
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echo "Target Setup: initialize DRAM controller and peripherals"
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# Data.Set c15:0x01 %long 0x00050078
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setc15 0x01 0x00050078
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echo "configuring CP15 for enabling the peripheral bus"
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# Data.Set c15:0x042f %long 0x40000015
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setc15 0x042f 0x40000015
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}
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