target/xtensa: DAP-based Xtensa config files

- Config files for DAP/JTAG and DAP/SWD systems
- Xtensa core config definitions for NXP RT685 with Xtensa HiFi DSP

Signed-off-by: Ian Thompson <ianst@cadence.com>
Change-Id: I9c3280052073d86e09c7553de661eb8662a95c4a
Reviewed-on: https://review.openocd.org/c/openocd/+/7145
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

diff --git a/tcl/board/xtensa-kc705-ext-dap.cfg b/tcl/board/xtensa-kc705-ext-dap.cfg
new file mode 100644 (file)
index 0000000..ac92c70
--- /dev/null
+++ b/tcl/board/xtensa-kc705-ext-dap.cfg
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Cadence KC705 FPGA Development Platform for Xtensa targets
+# Can be used with various external adapters that support DAP, e.g. JLink
+#
+
+adapter speed 5000
+
+# KC705 supports DAP/JTAG
+transport select jtag
+set XTENSA_DAP enable
+set XTENSA_DAP_BASE 0x10000
+
+# Create Xtensa target first
+source [find target/xtensa.cfg]

diff --git a/tcl/board/xtensa-rt685-ext.cfg b/tcl/board/xtensa-rt685-ext.cfg
new file mode 100644 (file)
index 0000000..03edb8d
--- /dev/null
+++ b/tcl/board/xtensa-rt685-ext.cfg
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# NXP RT6XX Developemnt Platform with Xtensa HiFi DSP
+# Can be used with various external adapters that support DAP, e.g. JLink
+#
+
+adapter speed 10000
+
+# RT6XX supports SWD only
+transport select swd
+set XTENSA_DAP enable
+
+# Create Xtensa target first
+source [find target/xtensa.cfg]
+
+source [find target/xtensa-core-nxp_rt600.cfg]

diff --git a/tcl/target/xtensa-core-nxp_rt600.cfg b/tcl/target/xtensa-core-nxp_rt600.cfg
new file mode 100644 (file)
index 0000000..abd961e
--- /dev/null
+++ b/tcl/target/xtensa-core-nxp_rt600.cfg
@@ -0,0 +1,247 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# OpenOCD configuration file for Xtensa HiFi DSP in NXP RT600 target
+
+
+#  Core definition and ABI
+xtensa xtdef   LX
+xtensa xtopt   arnum                   32
+xtensa xtopt   windowed                1
+
+
+#  Exception/Interrupt Options
+xtensa xtopt   exceptions              1
+xtensa xtopt   hipriints               1
+xtensa xtopt   intlevels               4
+xtensa xtopt   excmlevel               2
+
+
+#  Cache Options
+xtensa xtmem   icache                  256     32768   4
+xtensa xtmem   dcache                  256     65536   4       1
+
+
+#  Memory Options
+xtensa xtmem   iram                    0x24020000      65536
+xtensa xtmem   dram                    0x24000000      65536
+xtensa xtmem   sram                    0x00000000      603979776
+
+
+#  Memory Protection/Translation Options
+
+
+#  Debug Options
+xtensa xtopt   debuglevel              4
+xtensa xtopt   ibreaknum               2
+xtensa xtopt   dbreaknum               2
+
+
+#  Core Registers
+xtensa xtregs  208
+xtensa xtreg   pc                      0x0020
+xtensa xtreg   ar0                     0x0100
+xtensa xtreg   ar1                     0x0101
+xtensa xtreg   ar2                     0x0102
+xtensa xtreg   ar3                     0x0103
+xtensa xtreg   ar4                     0x0104
+xtensa xtreg   ar5                     0x0105
+xtensa xtreg   ar6                     0x0106
+xtensa xtreg   ar7                     0x0107
+xtensa xtreg   ar8                     0x0108
+xtensa xtreg   ar9                     0x0109
+xtensa xtreg   ar10                    0x010a
+xtensa xtreg   ar11                    0x010b
+xtensa xtreg   ar12                    0x010c
+xtensa xtreg   ar13                    0x010d
+xtensa xtreg   ar14                    0x010e
+xtensa xtreg   ar15                    0x010f
+xtensa xtreg   ar16                    0x0110
+xtensa xtreg   ar17                    0x0111
+xtensa xtreg   ar18                    0x0112
+xtensa xtreg   ar19                    0x0113
+xtensa xtreg   ar20                    0x0114
+xtensa xtreg   ar21                    0x0115
+xtensa xtreg   ar22                    0x0116
+xtensa xtreg   ar23                    0x0117
+xtensa xtreg   ar24                    0x0118
+xtensa xtreg   ar25                    0x0119
+xtensa xtreg   ar26                    0x011a
+xtensa xtreg   ar27                    0x011b
+xtensa xtreg   ar28                    0x011c
+xtensa xtreg   ar29                    0x011d
+xtensa xtreg   ar30                    0x011e
+xtensa xtreg   ar31                    0x011f
+xtensa xtreg   lbeg                    0x0200
+xtensa xtreg   lend                    0x0201
+xtensa xtreg   lcount                  0x0202
+xtensa xtreg   sar                     0x0203
+xtensa xtreg   prefctl                 0x0228
+xtensa xtreg   windowbase              0x0248
+xtensa xtreg   windowstart             0x0249
+xtensa xtreg   configid0               0x02b0
+xtensa xtreg   configid1               0x02d0
+xtensa xtreg   ps                      0x02e6
+xtensa xtreg   threadptr               0x03e7
+xtensa xtreg   br                      0x0204
+xtensa xtreg   scompare1               0x020c
+xtensa xtreg   acclo                   0x0210
+xtensa xtreg   acchi                   0x0211
+xtensa xtreg   m0                      0x0220
+xtensa xtreg   m1                      0x0221
+xtensa xtreg   m2                      0x0222
+xtensa xtreg   m3                      0x0223
+xtensa xtreg   expstate                0x03e6
+xtensa xtreg   f64r_lo                 0x03ea
+xtensa xtreg   f64r_hi                 0x03eb
+xtensa xtreg   f64s                    0x03ec
+xtensa xtreg   ae_ovf_sar              0x03f0
+xtensa xtreg   ae_bithead              0x03f1
+xtensa xtreg   ae_ts_fts_bu_bp         0x03f2
+xtensa xtreg   ae_cw_sd_no             0x03f3
+xtensa xtreg   ae_cbegin0              0x03f6
+xtensa xtreg   ae_cend0                0x03f7
+xtensa xtreg   ae_cbegin1              0x03f8
+xtensa xtreg   ae_cend1                0x03f9
+xtensa xtreg   aed0                    0x1010
+xtensa xtreg   aed1                    0x1011
+xtensa xtreg   aed2                    0x1012
+xtensa xtreg   aed3                    0x1013
+xtensa xtreg   aed4                    0x1014
+xtensa xtreg   aed5                    0x1015
+xtensa xtreg   aed6                    0x1016
+xtensa xtreg   aed7                    0x1017
+xtensa xtreg   aed8                    0x1018
+xtensa xtreg   aed9                    0x1019
+xtensa xtreg   aed10                   0x101a
+xtensa xtreg   aed11                   0x101b
+xtensa xtreg   aed12                   0x101c
+xtensa xtreg   aed13                   0x101d
+xtensa xtreg   aed14                   0x101e
+xtensa xtreg   aed15                   0x101f
+xtensa xtreg   u0                      0x1020
+xtensa xtreg   u1                      0x1021
+xtensa xtreg   u2                      0x1022
+xtensa xtreg   u3                      0x1023
+xtensa xtreg   aep0                    0x1024
+xtensa xtreg   aep1                    0x1025
+xtensa xtreg   aep2                    0x1026
+xtensa xtreg   aep3                    0x1027
+xtensa xtreg   fcr_fsr                 0x1029
+xtensa xtreg   mmid                    0x0259
+xtensa xtreg   ibreakenable            0x0260
+xtensa xtreg   memctl                  0x0261
+xtensa xtreg   atomctl                 0x0263
+xtensa xtreg   ddr                     0x0268
+xtensa xtreg   ibreaka0                0x0280
+xtensa xtreg   ibreaka1                0x0281
+xtensa xtreg   dbreaka0                0x0290
+xtensa xtreg   dbreaka1                0x0291
+xtensa xtreg   dbreakc0                0x02a0
+xtensa xtreg   dbreakc1                0x02a1
+xtensa xtreg   epc1                    0x02b1
+xtensa xtreg   epc2                    0x02b2
+xtensa xtreg   epc3                    0x02b3
+xtensa xtreg   epc4                    0x02b4
+xtensa xtreg   epc5                    0x02b5
+xtensa xtreg   depc                    0x02c0
+xtensa xtreg   eps2                    0x02c2
+xtensa xtreg   eps3                    0x02c3
+xtensa xtreg   eps4                    0x02c4
+xtensa xtreg   eps5                    0x02c5
+xtensa xtreg   excsave1                0x02d1
+xtensa xtreg   excsave2                0x02d2
+xtensa xtreg   excsave3                0x02d3
+xtensa xtreg   excsave4                0x02d4
+xtensa xtreg   excsave5                0x02d5
+xtensa xtreg   cpenable                0x02e0
+xtensa xtreg   interrupt               0x02e2
+xtensa xtreg   intset                  0x02e2
+xtensa xtreg   intclear                0x02e3
+xtensa xtreg   intenable               0x02e4
+xtensa xtreg   vecbase                 0x02e7
+xtensa xtreg   exccause                0x02e8
+xtensa xtreg   debugcause              0x02e9
+xtensa xtreg   ccount                  0x02ea
+xtensa xtreg   prid                    0x02eb
+xtensa xtreg   icount                  0x02ec
+xtensa xtreg   icountlevel             0x02ed
+xtensa xtreg   excvaddr                0x02ee
+xtensa xtreg   ccompare0               0x02f0
+xtensa xtreg   ccompare1               0x02f1
+xtensa xtreg   misc0                   0x02f4
+xtensa xtreg   misc1                   0x02f5
+xtensa xtreg   pwrctl                  0x2024
+xtensa xtreg   pwrstat                 0x2025
+xtensa xtreg   eristat                 0x2026
+xtensa xtreg   cs_itctrl               0x2027
+xtensa xtreg   cs_claimset             0x2028
+xtensa xtreg   cs_claimclr             0x2029
+xtensa xtreg   cs_lockaccess           0x202a
+xtensa xtreg   cs_lockstatus           0x202b
+xtensa xtreg   cs_authstatus           0x202c
+xtensa xtreg   pmg                     0x203b
+xtensa xtreg   pmpc                    0x203c
+xtensa xtreg   pm0                     0x203d
+xtensa xtreg   pm1                     0x203e
+xtensa xtreg   pmctrl0                 0x203f
+xtensa xtreg   pmctrl1                 0x2040
+xtensa xtreg   pmstat0                 0x2041
+xtensa xtreg   pmstat1                 0x2042
+xtensa xtreg   ocdid                   0x2043
+xtensa xtreg   ocd_dcrclr              0x2044
+xtensa xtreg   ocd_dcrset              0x2045
+xtensa xtreg   ocd_dsr                 0x2046
+xtensa xtreg   a0                      0x0000
+xtensa xtreg   a1                      0x0001
+xtensa xtreg   a2                      0x0002
+xtensa xtreg   a3                      0x0003
+xtensa xtreg   a4                      0x0004
+xtensa xtreg   a5                      0x0005
+xtensa xtreg   a6                      0x0006
+xtensa xtreg   a7                      0x0007
+xtensa xtreg   a8                      0x0008
+xtensa xtreg   a9                      0x0009
+xtensa xtreg   a10                     0x000a
+xtensa xtreg   a11                     0x000b
+xtensa xtreg   a12                     0x000c
+xtensa xtreg   a13                     0x000d
+xtensa xtreg   a14                     0x000e
+xtensa xtreg   a15                     0x000f
+xtensa xtreg   b0                      0x0010
+xtensa xtreg   b1                      0x0011
+xtensa xtreg   b2                      0x0012
+xtensa xtreg   b3                      0x0013
+xtensa xtreg   b4                      0x0014
+xtensa xtreg   b5                      0x0015
+xtensa xtreg   b6                      0x0016
+xtensa xtreg   b7                      0x0017
+xtensa xtreg   b8                      0x0018
+xtensa xtreg   b9                      0x0019
+xtensa xtreg   b10                     0x001a
+xtensa xtreg   b11                     0x001b
+xtensa xtreg   b12                     0x001c
+xtensa xtreg   b13                     0x001d
+xtensa xtreg   b14                     0x001e
+xtensa xtreg   b15                     0x001f
+xtensa xtreg   psintlevel              0x2006
+xtensa xtreg   psum                    0x2007
+xtensa xtreg   pswoe                   0x2008
+xtensa xtreg   psexcm                  0x2009
+xtensa xtreg   pscallinc               0x200a
+xtensa xtreg   psowb                   0x200b
+xtensa xtreg   acc                     0x200c
+xtensa xtreg   dbnum                   0x2011
+xtensa xtreg   ae_overflow             0x2014
+xtensa xtreg   ae_sar                  0x2015
+xtensa xtreg   ae_cwrap                0x2016
+xtensa xtreg   ae_bitptr               0x2017
+xtensa xtreg   ae_bitsused             0x2018
+xtensa xtreg   ae_tablesize            0x2019
+xtensa xtreg   ae_first_ts             0x201a
+xtensa xtreg   ae_nextoffset           0x201b
+xtensa xtreg   ae_searchdone           0x201c
+xtensa xtreg   roundmode               0x201d
+xtensa xtreg   invalidflag             0x201e
+xtensa xtreg   divzeroflag             0x201f
+xtensa xtreg   overflowflag            0x2020
+xtensa xtreg   underflowflag           0x2021
+xtensa xtreg   inexactflag             0x2022

diff --git a/tcl/target/xtensa.cfg b/tcl/target/xtensa.cfg
index ef594f99659432debd6c97d1871385c4b4d510f3..101e13546ffab4a753c9f52a8fb6d0300fb3c841 100644 (file)
--- a/tcl/target/xtensa.cfg
+++ b/tcl/target/xtensa.cfg
@@ -34,7 +34,12 @@ if { [info exists XTENSA_DAP] } {
        dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
 
        set _TARGETNAME $_CHIPNAME.cpu
-       target create $_TARGETNAME xtensa -dap $_CHIPNAME.dap
+       if { [info exists XTENSA_DAP_BASE] } {
+               # Specify fixed offset for accessing XDM via APB behind a DAP interface
+               target create $_TARGETNAME xtensa -dap $_CHIPNAME.dap -dbgbase $XTENSA_DAP_BASE
+       } else {
+               target create $_TARGETNAME xtensa -dap $_CHIPNAME.dap
+       }
 } else {
        # JTAG direct (without DAP)
        eval jtag newtap $_CHIPNAME $_CPU0NAME -irlen 5 $_CPUTAPARGLIST