target: restructure dap support

- add 'dap create' command to create dap instances
- move all dap subcmmand into the dap instance commands
- keep 'dap info' for convenience
- change all armv7 and armv8 targets to take a dap
  instance instead of a jtag chain position
- restructure tap/dap/target relations, jtag tap no
  longer references the dap, daps are now independently
  created and initialized.
- clean up swd connect
- re-initialize DAP also on JTAG errors (e.g. after reset,
  power cycle)
- update documentation
- update target files

Change-Id: I322cf3969b5407c25d1d3962f9d9b9bc1df067d9
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/4468
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
This commit is contained in:
Matthias Welwarsky
2018-03-23 21:17:29 +01:00
committed by Matthias Welwarsky
parent 7274090456
commit 2231da8ec4
88 changed files with 1056 additions and 498 deletions

View File

@@ -19,6 +19,7 @@ global TARGET
set TARGET $_CHIPNAME.cpu
swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
# Is CM0 Debugging enabled ?
global _ENABLE_CM0
@@ -99,7 +100,7 @@ proc psoc6_deassert_post { target } {
}
if { $_ENABLE_CM0 } {
target create ${TARGET}.cm0 cortex_m -chain-position $TARGET -ap-num 1 -coreid 0
target create ${TARGET}.cm0 cortex_m -dap $_CHIPNAME.dap -ap-num 1 -coreid 0
${TARGET}.cm0 configure -work-area-phys $_WORKAREAADDR_CM0 -work-area-size $_WORKAREASIZE_CM0 -work-area-backup 0
flash bank main_flash_cm0 psoc6 0x10000000 0 0 0 ${TARGET}.cm0
@@ -114,7 +115,7 @@ if { $_ENABLE_CM0 } {
}
if { $_ENABLE_CM4 } {
target create ${TARGET}.cm4 cortex_m -chain-position $TARGET -ap-num 2 -coreid 1
target create ${TARGET}.cm4 cortex_m -dap $_CHIPNAME.dap -ap-num 2 -coreid 1
${TARGET}.cm4 configure -work-area-phys $_WORKAREAADDR_CM4 -work-area-size $_WORKAREASIZE_CM4 -work-area-backup 0
flash bank main_flash_cm4 psoc6 0x10000000 0 0 0 ${TARGET}.cm4