PIC32: add flash algorithm support

[fw/openocd] / tcl / target / pic32mx.cfg

diff --git a/tcl/target/pic32mx.cfg b/tcl/target/pic32mx.cfg
index 1561d7303eb5626d404c0de161b6ae9759168087..0f1fa66c0548ddcec33c4add04cebdd9b3aaf5e8 100644 (file)
--- a/tcl/target/pic32mx.cfg
+++ b/tcl/target/pic32mx.cfg
@@ -18,6 +18,14 @@ if { [info exists CPUTAPID ] } {
    set _CPUTAPID 0x30938053
 }
 
+# working area is 16384 - 2048
+# loose first 2048 bytes due to BMXDKPBA reg
+if { [info exists WORKAREASIZE] } {
+   set  _WORKAREASIZE $WORKAREASIZE
+} else {
+   set  _WORKAREASIZE [expr (16384 - 2048)]
+}
+
 jtag_nsrst_delay 100
 jtag_ntrst_delay 100
 
@@ -26,12 +34,12 @@ reset_config srst_only
 
 #jtag scan chain
 #format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
-jtag newtap $_CHIPNAME cpu -irlen 5  -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID
+jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID
 
 set _TARGETNAME $_CHIPNAME.cpu
 target create $_TARGETNAME mips_m4k -endian $_ENDIAN -chain-position $_TARGETNAME
 
-$_TARGETNAME configure -work-area-phys 0xa0000800 -work-area-size 16384 -work-area-backup 0
+$_TARGETNAME configure -work-area-phys 0xa0000800 -work-area-size $_WORKAREASIZE -work-area-backup 0
 
 $_TARGETNAME configure -event reset-init {
        #
@@ -50,9 +58,9 @@ $_TARGETNAME configure -event reset-init {
 }
 
 set _FLASHNAME $_CHIPNAME.flash
-flash bank $_FLASHNAME pic32mx 0xbd000000 0 0 0 $_TARGETNAME
+flash bank $_FLASHNAME pic32mx 0x1fc00000 0 0 0 $_TARGETNAME
 set _FLASHNAME $_CHIPNAME.flash
-flash bank $_FLASHNAME pic32mx 0xbfc00000 0 0 0 $_TARGETNAME
+flash bank $_FLASHNAME pic32mx 0x1d000000 0 0 0 $_TARGETNAME
 
 # For more information about the configuration files, take a look at:
 # openocd.texi