6 files changed, 214 insertions, 0 deletions

diff --git a/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x.inc b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x.inc
new file mode 100644
index 00000000..eeb18fb1
--- /dev/null
+++ b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x.inc
@@ -0,0 +1,9 @@
+# This corresponds to version 1.1.0
+SRCREV = "dd0c82fb5763a6b32dc6d68e561efb66ab8283d7"
+
+PV = "1.1.0"
+INC_PR = "r7"
+
+SRC_URI = "git://git.ti.com/sdo-emu/gdbc6x.git;protocol=git;branch=${BRANCH}"
+
+BRANCH = "master"
diff --git a/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x/0001-libbfd.h-suppress-GCC9-Wstringop-truncation.patch b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x/0001-libbfd.h-suppress-GCC9-Wstringop-truncation.patch
new file mode 100644
index 00000000..1cc23b32
--- /dev/null
+++ b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x/0001-libbfd.h-suppress-GCC9-Wstringop-truncation.patch
@@ -0,0 +1,28 @@
+From 0aa294e2bbd37a42266e59cb67687e57bfba4a88 Mon Sep 17 00:00:00 2001
+From: Denys Dmytriyenko <denys@ti.com>
+Date: Sat, 15 Feb 2020 15:59:37 -0500
+Subject: [PATCH] libbfd.h: suppress GCC9 -Wstringop-truncation
+
+Signed-off-by: Denys Dmytriyenko <denys@ti.com>
+---
+ gdbc6x/bfd/libbfd.h | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/gdbc6x/bfd/libbfd.h b/gdbc6x/bfd/libbfd.h
+index 72d3c50..3465f89 100644
+--- a/gdbc6x/bfd/libbfd.h
++++ b/gdbc6x/bfd/libbfd.h
+@@ -34,6 +34,10 @@
+ #pragma GCC diagnostic ignored "-Wcast-function-type"
+ #endif
+ 
++#if __GNUC__ >= 9
++#pragma GCC diagnostic ignored "-Wstringop-truncation"
++#endif
++
+ #include "hashtab.h"
+ 
+ /* Align an address upward to a boundary, expressed as a number of bytes.
+-- 
+2.7.4
+
diff --git a/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x/init b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x/init
new file mode 100644
index 00000000..90210b82
--- /dev/null
+++ b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x/init
@@ -0,0 +1,48 @@
+#!/bin/bash
+
+GDB_DEVICE_NAME='/dev/gdbtty$i'
+DSP_FIRMWARE_NAME='/lib/firmware/dra7-dsp$[$i+1]-fw.xe66'
+
+DSP_L2_GLOBAL_OFFSET="40000000"
+DSP_L2_GLOBAL_SHIFT="00800000"
+
+case "$1" in
+  start)
+
+    dsp_core_l2_offset=$DSP_L2_GLOBAL_OFFSET
+
+    i=0
+    while [ -c "`eval echo $GDB_DEVICE_NAME`" ]
+    do
+      dsp_firmware=`eval echo $DSP_FIRMWARE_NAME`
+
+      if [ -f "`eval echo $DSP_FIRMWARE_NAME`" ]
+      then 
+        eval echo "Initializing $GDB_DEVICE_NAME based on $DSP_FIRMWARE_NAME ..."
+
+        gdb_data_local=`eval readelf -s "$DSP_FIRMWARE_NAME" | \
+                        grep 'gdb_globalData' | \
+                        awk '{print $2}'`
+
+        echo "gdb_globalData (local)  = $gdb_data_local"
+        printf "gdb_globalData (global) = %X\n" \
+          $[0x$gdb_data_local + 0x$dsp_core_l2_offset]
+
+
+        printf "%X\n" $[0x$gdb_data_local + 0x$dsp_core_l2_offset] \
+          >> `eval echo $GDB_DEVICE_NAME`
+      fi
+      i=$[$i + 1]
+      dsp_core_l2_offset=`printf "%X" $[0x$dsp_core_l2_offset + 0x$DSP_L2_GLOBAL_SHIFT]`
+    done
+  ;;
+  stop)
+    # Nothing to be done.
+  ;;
+  *)
+    echo "Usage: $0 {start|stop}"
+    exit 1
+  ;;
+esac
+
+
diff --git a/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x_git.bb b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x_git.bb
new file mode 100644
index 00000000..df9aaee9
--- /dev/null
+++ b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbc6x_git.bb
@@ -0,0 +1,49 @@
+DESCRIPTION = "GNU debugger for TI C6X DSP."
+SECTION = "devel"
+LICENSE = "GPLv3+"
+LIC_FILES_CHKSUM = "file://debian/copyright;md5=bf0fe2872eb3dfeebb2cbe38206fe81f"
+
+DEPENDS = "ncurses bison-native texinfo flex-native gettext"
+
+COMPATIBLE_MACHINE = "dra7xx"
+
+PR = "${INC_PR}.1"
+
+SRC_URI:append = " \
+    file://init \
+    file://0001-libbfd.h-suppress-GCC9-Wstringop-truncation.patch;striplevel=2 \
+"
+
+S = "${WORKDIR}/git/gdbc6x"
+
+inherit update-rc.d
+inherit gettext
+
+CFLAGS += "-fcommon"
+
+do_configure () {
+    cd ${S}
+    ./configure --program-suffix=c6x --target=tic6x-elf-tirtos --host=${HOST_SYS} --prefix=${S}/install_gdb
+}
+
+do_install () {
+    make install
+
+    # Custom install to prevent conflict with standard GDB.
+    install -d ${D}${bindir}
+    install -d ${D}${includedir}
+    install -m 755  ${S}/install_gdb/bin/gdbc6x ${D}${bindir} 
+    cp -rf ${S}/install_gdb/include/* ${D}${includedir}
+
+    install -d ${D}${sysconfdir}/init.d
+    install -m 0755 ${WORKDIR}/init ${D}${sysconfdir}/init.d/gdbserverproxy
+}
+
+RDEPENDS:${PN} = "gdbserverproxy-module-drv bash"
+
+include gdbc6x.inc
+
+INITSCRIPT_NAME = "gdbserverproxy"
+INITSCRIPT_PARAMS = "defaults 95"
+
+PARALLEL_MAKE = ""
diff --git a/meta-ti-bsp/recipes-devtools/gdbc6x/gdbserver-c6x_git.bb b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbserver-c6x_git.bb
new file mode 100644
index 00000000..fab4fbd2
--- /dev/null
+++ b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbserver-c6x_git.bb
@@ -0,0 +1,49 @@
+DESCRIPTION = "TI gdb-server to be used with c6xgdb."
+LICENSE = "BSD"
+LIC_FILES_CHKSUM = "file://../debian/copyright;md5=82c616b6c8f9c11c46feaaf8f9a11495"
+
+DEPENDS = "ti-xdais ti-framework-components ti-cgt6x-native ti-sysbios ti-xdctools-native"
+
+PR = "${INC_PR}.0"
+
+S = "${WORKDIR}/git/gdbserver-c6x/src"
+
+PLATFORM = ""
+PLATFORM:dra7xx = "DRA7xx_PLATFORM"
+
+EXTRA_OEMAKE = "PLATFORM=${PLATFORM}"
+
+export XDAIS_DIR = "${XDAIS_INSTALL_DIR}"
+export FC_DIR = "${FC_INSTALL_DIR}"
+export TI_CGT_INSTALL = "${STAGING_DIR_NATIVE}/usr/share/ti/cgt-c6x"
+export BIOS_DIR = "${SYSBIOS_INSTALL_DIR}" 
+export XDC_DIR = "${XDC_INSTALL_DIR}"
+
+# The following is to prevent an unused configure.ac from erroneously
+# triggering the QA check for gettext.
+EXTRA_OECONF = "--disable-nls"
+do_configure() {
+    :
+}
+
+do_install() {
+    install -d ${D}${datadir}/ti/gdbc6x/include
+    install -d ${D}${datadir}/ti/gdbc6x/lib
+    cp -f ../include/* ${D}${datadir}/ti/gdbc6x/include
+    cp -f ../lib/* ${D}${datadir}/ti/gdbc6x/lib
+}
+
+COMPATIBLE_MACHINE = "dra7xx"
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+FILES:${PN}-dev += "\
+    ${datadir}/ti/gdbc6x \
+"
+
+include gdbc6x.inc
+
+require recipes-ti/includes/ti-paths.inc
+
+ALLOW_EMPTY:${PN} = "1"
+
+PARALLEL_MAKE = ""
diff --git a/meta-ti-bsp/recipes-devtools/gdbc6x/gdbserverproxy-module-drv_git.bb b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbserverproxy-module-drv_git.bb
new file mode 100644
index 00000000..168e4be3
--- /dev/null
+++ b/meta-ti-bsp/recipes-devtools/gdbc6x/gdbserverproxy-module-drv_git.bb
@@ -0,0 +1,31 @@
+DESCRIPTION = "Interface for GDB to commincate witha TI C66X DSP"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING.txt;md5=75859989545e37968a99b631ef42722e"
+
+# This package builds a kernel module, use kernel PR as base and append a local
+MACHINE_KERNEL_PR:append = "b"
+PR = "${MACHINE_KERNEL_PR}"
+PV:append = "+git${SRCPV}"
+
+S = "${WORKDIR}/git/kernel_module/gdbproxy-mod"
+
+inherit module
+
+PLATFORM = ""
+PLATFORM:dra7xx = "DRA7xx_PLATFORM"
+
+EXTRA_OEMAKE = "PLATFORM=${PLATFORM} KVERSION=${KERNEL_VERSION} KERNEL_SRC=${STAGING_KERNEL_DIR}"
+
+# The following is to prevent an unused configure.ac from erroneously
+# triggering the QA check for gettext.
+EXTRA_OECONF = "--disable-nls"
+do_configure() {
+    :
+}
+
+COMPATIBLE_MACHINE = "dra7xx"
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+include gdbc6x.inc
+
+KERNEL_MODULE_AUTOLOAD += "gdbserverproxy"