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| author | Øyvind Harboe <oyvind.harboe@zylin.com> | 2009-10-14 10:34:41 +0200 |
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| committer | Øyvind Harboe <oyvind.harboe@zylin.com> | 2009-10-14 11:04:44 +0200 |
| commit | 44e9200d0a51b432aa8f1449046780fa8c7a6069 (patch) | |
| tree | 4547fb35e99f9663a82fe7c08a028e743fd5e8f1 /tcl/target/imx.cfg | |
| parent | 1ee8ef4210174d8d48977d145e9fa9a45d36a9ae (diff) | |
| download | riscv-openocd-44e9200d0a51b432aa8f1449046780fa8c7a6069.zip riscv-openocd-44e9200d0a51b432aa8f1449046780fa8c7a6069.tar.gz riscv-openocd-44e9200d0a51b432aa8f1449046780fa8c7a6069.tar.bz2 | |
iMX target config script's ported from Freescale BSP.
Diffstat (limited to 'tcl/target/imx.cfg')
| -rw-r--r-- | tcl/target/imx.cfg | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tcl/target/imx.cfg b/tcl/target/imx.cfg new file mode 100644 index 0000000..16773fa --- /dev/null +++ b/tcl/target/imx.cfg @@ -0,0 +1,30 @@ +# 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] + + arm11 mcr $TARGETNAME 15 [expr ($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 +} |