jtag/vdebug: adding xtensa config

This change adds the extensa sample target and board configurations.
it removes the obsoleted vd_xtensa_jtag.cfg from targets.

Change-Id: I9d4d25abde46c0b15e5211a973012447872cb405
Signed-off-by: Jacek Wuwer <jacekmw8@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7723
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins

diff --git a/tcl/board/vd_xt8_jtag.cfg b/tcl/board/vd_xt8_jtag.cfg
new file mode 100644 (file)
index 0000000..867b9e7
--- /dev/null
+++ b/tcl/board/vd_xt8_jtag.cfg
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Cadence virtual debug interface
+# Xtensa xt8 through JTAG
+
+source [find interface/vdebug.cfg]
+
+set CHIPNAME xt8
+set CPUTAPID 0x120034e5
+
+# vdebug select transport
+transport select jtag
+
+# JTAG reset config, frequency and reset delay
+reset_config trst_and_srst
+adapter speed 50000
+adapter srst delay 5
+
+# BFM hierarchical path and input clk period
+vdebug bfm_path Testbench.u_vd_jtag_bfm 10ns
+
+# DMA Memories to access backdoor, the values come from generated xtensa-core-xt8.cfg
+#vdebug mem_path Testbench.Xtsubsystem.Core0.iram0.iram0.mem.dataArray 0x40000000 0x100000
+#vdebug mem_path Testbench.Xtsubsystem.Core0.dram0.dram0.mem.dataArray 0x3ff00000 0x40000
+
+# Create Xtensa target first
+source [find target/xtensa.cfg]
+# Generate [xtensa-core-XXX.cfg] via "xt-gdb --dump-oocd-config"
+source  [find target/xtensa-core-xt8.cfg]

diff --git a/tcl/target/vd_xtensa_jtag.cfg b/tcl/target/vd_xtensa_jtag.cfg
deleted file mode 100644 (file)
index 88f5bcc..0000000
--- a/tcl/target/vd_xtensa_jtag.cfg
+++ /dev/null
@@ -1,27 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-# Cadence virtual debug interface
-# for Palladium emulation systems
-#
-
-# TODO: Enable backdoor memory access
-# set _MEMSTART 0x00000000
-# set _MEMSIZE 0x100000
-
-# BFM hierarchical path and input clk period
-vdebug bfm_path dut_top.JTAG 10ns
-# DMA Memories to access backdoor (up to 4)
-# vdebug mem_path tbench.u_mcu.u_sys.u_itcm_ram.Mem $_MEMSTART $_MEMSIZE
-
-# Create Xtensa target first
-source [find target/xtensa.cfg]
-
-# Configure Xtensa core parameters next
-# Generate [xtensa-core-XXX.cfg] via "xt-gdb --dump-oocd-config"
-
-# register target
-proc vdebug_examine_end {} {
-#    vdebug register_target
-}
-
-# Default hooks
-$_TARGETNAME configure -event examine-end { vdebug_examine_end }

diff --git a/tcl/target/xtensa-core-xt8.cfg b/tcl/target/xtensa-core-xt8.cfg
new file mode 100644 (file)
index 0000000..e544d78
--- /dev/null
+++ b/tcl/target/xtensa-core-xt8.cfg
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# OpenOCD configuration file for Xtensa xt8 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               3
+xtensa xtopt   excmlevel               1
+
+
+#  Cache Options
+xtensa xtmem   icache                  16      1024    1
+xtensa xtmem   dcache                  16      1024    1       1
+
+
+#  Memory Options
+xtensa xtmem   iram                    0x40000000      1048576
+xtensa xtmem   dram                    0x3ff00000      262144
+xtensa xtmem   srom                    0x50000000      131072
+xtensa xtmem   sram                    0x60000000      4194304
+
+
+#  Memory Protection/Translation Options
+
+
+#  Debug Options
+xtensa xtopt   debuglevel              3
+xtensa xtopt   ibreaknum               2
+xtensa xtopt   dbreaknum               2
+
+
+#  Core Registers
+xtensa xtregs  127
+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   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   windowbase              0x0248
+xtensa xtreg   windowstart             0x0249
+xtensa xtreg   configid0               0x02b0
+xtensa xtreg   configid1               0x02d0
+xtensa xtreg   ps                      0x02e6
+xtensa xtreg   expstate                0x03e6
+xtensa xtreg   mmid                    0x0259
+xtensa xtreg   ibreakenable            0x0260
+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   depc                    0x02c0
+xtensa xtreg   eps2                    0x02c2
+xtensa xtreg   eps3                    0x02c3
+xtensa xtreg   excsave1                0x02d1
+xtensa xtreg   excsave2                0x02d2
+xtensa xtreg   excsave3                0x02d3
+xtensa xtreg   interrupt               0x02e2
+xtensa xtreg   intset                  0x02e2
+xtensa xtreg   intclear                0x02e3
+xtensa xtreg   intenable               0x02e4
+xtensa xtreg   exccause                0x02e8
+xtensa xtreg   debugcause              0x02e9
+xtensa xtreg   ccount                  0x02ea
+xtensa xtreg   icount                  0x02ec
+xtensa xtreg   icountlevel             0x02ed
+xtensa xtreg   excvaddr                0x02ee
+xtensa xtreg   ccompare0               0x02f0
+xtensa xtreg   ccompare1               0x02f1
+xtensa xtreg   pwrctl                  0x200f
+xtensa xtreg   pwrstat                 0x2010
+xtensa xtreg   eristat                 0x2011
+xtensa xtreg   cs_itctrl               0x2012
+xtensa xtreg   cs_claimset             0x2013
+xtensa xtreg   cs_claimclr             0x2014
+xtensa xtreg   cs_lockaccess           0x2015
+xtensa xtreg   cs_lockstatus           0x2016
+xtensa xtreg   cs_authstatus           0x2017
+xtensa xtreg   fault_info              0x2026
+xtensa xtreg   trax_id                 0x2027
+xtensa xtreg   trax_control            0x2028
+xtensa xtreg   trax_status             0x2029
+xtensa xtreg   trax_data               0x202a
+xtensa xtreg   trax_address            0x202b
+xtensa xtreg   trax_pctrigger          0x202c
+xtensa xtreg   trax_pcmatch            0x202d
+xtensa xtreg   trax_delay              0x202e
+xtensa xtreg   trax_memstart           0x202f
+xtensa xtreg   trax_memend             0x2030
+xtensa xtreg   pmg                     0x203e
+xtensa xtreg   pmpc                    0x203f
+xtensa xtreg   pm0                     0x2040
+xtensa xtreg   pm1                     0x2041
+xtensa xtreg   pmctrl0                 0x2042
+xtensa xtreg   pmctrl1                 0x2043
+xtensa xtreg   pmstat0                 0x2044
+xtensa xtreg   pmstat1                 0x2045
+xtensa xtreg   ocdid                   0x2046
+xtensa xtreg   ocd_dcrclr              0x2047
+xtensa xtreg   ocd_dcrset              0x2048
+xtensa xtreg   ocd_dsr                 0x2049
+xtensa xtreg   psintlevel              0x2003
+xtensa xtreg   psum                    0x2004
+xtensa xtreg   pswoe                   0x2005
+xtensa xtreg   psexcm                  0x2006
+xtensa xtreg   pscallinc               0x2007
+xtensa xtreg   psowb                   0x2008