David Brownell <david-b@pacbell.net>

[fw/openocd] / tcl / target / davinci.cfg

diff --git a/tcl/target/davinci.cfg b/tcl/target/davinci.cfg
index 07a26b21c19cb9aecc3696560c2d83f5434dde24..658e7fe5bc2f5cea1d31c5e8bce63cf547a662f1 100644 (file)
--- a/tcl/target/davinci.cfg
+++ b/tcl/target/davinci.cfg
@@ -125,6 +125,7 @@ proc pll_v02_setup {pll_addr mult config} {
                set pllstat [expr $pll_addr + 0x013c]
                while {[expr [mrw $pllstat] & 0x01] != 0} { sleep 1 }
        }
+       mww [expr $pll_addr + 0x0138] 0x00
 
        # 11 - wait at least 5 usec for reset to finish
        # (assume covered by overheads including JTAG messaging)
@@ -152,7 +153,14 @@ proc psc_enable {module} {
        mmw [expr $psc_addr + 0x0a00 + (4 * $module)] 0x03 0x1f
 }
 
-# execute non-DSP PSC transition(s) set up by psc_enable
+# prepare a non-DSP module to be reset; finish with psc_go
+proc psc_reset {module} {
+       set psc_addr 0x01c41000
+       # write MDCTL
+       mmw [expr $psc_addr + 0x0a00 + (4 * $module)] 0x01 0x1f
+}
+
+# execute non-DSP PSC transition(s) set up by psc_enable, psc_reset, etc
 proc psc_go {} {
        set psc_addr 0x01c41000
        set ptstat_addr [expr $psc_addr + 0x0128]