Submitted by David Brownell <david-b@pacbell.net>:

[openocd.git] / src / target / target / ti_dm355.cfg

diff --git a/src/target/target/ti_dm355.cfg b/src/target/target/ti_dm355.cfg
index e4de1a58ad1b4d08ffde56a80a369f268cad7e94..1bd5cda57478f1f9d5e759f1e48853695ad9d4bd 100644 (file)
--- a/src/target/target/ti_dm355.cfg
+++ b/src/target/target/ti_dm355.cfg
@@ -44,12 +44,44 @@ if { [info exists JRC_TAPID ] } {
 }
 jtag newtap $_CHIPNAME jrc -irlen 6 -ircapture 0x1 -irmask 0x3f -expected-id $_JRC_TAPID
 
+################
+
+# various symbol definitions, to avoid hard-wiring addresses
+# and enable some sharing of DaVinci-family utility code
+global dm355
+set dm355 [ dict create ]
+
+# Physical addresses for controllers and memory
+# (Some of these are valid for many DaVinci family chips)
+dict set dm355 sram0           0x00010000
+dict set dm355 sram1           0x00014000
+dict set dm355 sysbase         0x01c40000
+dict set dm355 pllc1           0x01c40800
+dict set dm355 pllc2           0x01c40c00
+dict set dm355 psc             0x01c41000
+dict set dm355 gpio            0x01c67000
+dict set dm355 a_emif          0x01e10000
+dict set dm355 a_emif_cs0      0x02000000
+dict set dm355 a_emif_cs1      0x04000000
+dict set dm355 ddr_emif                0x20000000
+dict set dm355 ddr             0x80000000
+
+source [find target/davinci.cfg]
+
+################
 # GDB target:  the ARM, using SRAM1 for scratch.  SRAM0 (also 16K)
 # and the ETB memory (4K) are other options, while trace is unused.
 set _TARGETNAME $_CHIPNAME.arm
 
 target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME
-$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00014000 -work-area-size 0x4000 -work-area-backup 0
+
+# NOTE that work-area-virt presumes a Linux 2.6.30-rc2+ kernel,
+# and that the work area is used only with a kernel mmu context ...
+$_TARGETNAME configure \
+       -work-area-virt [expr 0xfffe0000 + 0x4000] \
+       -work-area-phys [dict get $dm355 sram1] \
+       -work-area-size 0x4000 \
+       -work-area-backup 0
 
 arm7_9 dbgrq enable
 arm7_9 fast_memory_access enable