Message ID | 1480346294-22771-2-git-send-email-ash.charles@savoirfairelinux.com |
---|---|
State | Superseded |
Headers | show |
Hello, On Mon, 28 Nov 2016 10:18:14 -0500, Ash Charles wrote: > TI provides a set of headers files and libraries useful in developing > firmware for real-time (PRU) cores embedded in some processors e.g. > AM3358. This package stages these files for any packages creating > PRU firmware. > > Note: As per [1], use commit v4.0.2 to sync with common TI Linux > versions. > > [1] http://e2e.ti.com/support/arm/sitara_arm/f/791/p/552190/2018113#2018113 > > Signed-off-by: Ash Charles <ash.charles@savoirfairelinux.com> Thanks again for this new iteration. I think we're really close to having something that we can merge. > diff --git a/package/pru-software-support/Config.in b/package/pru-software-support/Config.in > new file mode 100644 > index 0000000..94981db > --- /dev/null > +++ b/package/pru-software-support/Config.in > @@ -0,0 +1,6 @@ > +config BR2_PACKAGE_PRU_EXAMPLES > + bool "PRU sample firmware" Indentation is wrong throughout this file: it should use one tab for indentation. The prompt should be just: pru-software-support just like the package name. > + depends on BR2_PACKAGE_HOST_PRU_SOFTWARE_SUPPORT This should be a select. > + help > + PRU firmware examples extracted for TI's PRU software support for -> from > + package. See readme.txt for installation details. > diff --git a/package/pru-software-support/Config.in.host b/package/pru-software-support/Config.in.host > new file mode 100644 > index 0000000..aeb9efe > --- /dev/null > +++ b/package/pru-software-support/Config.in.host > @@ -0,0 +1,10 @@ > +config BR2_PACKAGE_HOST_PRU_SOFTWARE_SUPPORT > + bool "host PRU software support" bool "host pru-software-support" > + depends on BR2_PACKAGE_HOST_TI_CGT_PRU This should be a select > + help > + This package provides useful headers and libraries for the > + PRU unit found on some TI processors e.g. AM3358. This > + package provides staging only; the included labs and > + examples aren't built. I think "provides staging only" is a bit misleading, especially when this package doesn't install anything in staging in fact. Also: "the included labs and examples aren't built, they can be built using the corresponding target package." > + https://git.ti.com/pru-software-support-package/pru-software-support-package > diff --git a/package/pru-software-support/pru-software-support.hash b/package/pru-software-support/pru-software-support.hash > new file mode 100644 > index 0000000..bc90086 > --- /dev/null > +++ b/package/pru-software-support/pru-software-support.hash > @@ -0,0 +1,2 @@ > +# Locally-calculated hash for git checkout Just "Locally calculated hash". > +sha256 b257535ca9b1641d1a238795f3c7004064c573a91cf4a1fa566e3f7c2360c38f pru-software-support-804b548e69ef9fdf44445f6d0968d81cb8a1e7b4.tar.gz > diff --git a/package/pru-software-support/pru-software-support.mk b/package/pru-software-support/pru-software-support.mk > new file mode 100644 > index 0000000..7705fe0 > --- /dev/null > +++ b/package/pru-software-support/pru-software-support.mk > @@ -0,0 +1,36 @@ > +################################################################################ > +# > +# pru-software-support > +# > +################################################################################ > + > +PRU_SOFTWARE_SUPPORT_VERSION = 804b548e69ef9fdf44445f6d0968d81cb8a1e7b4 > +PRU_SOFTWARE_SUPPORT_SITE = git://git.ti.com/pru-software-support-package/pru-software-support-package.git > +PRU_SOFTWARE_SUPPORT_LICENSE = BSD-3c > +PRU_SOFTWARE_SUPPORT_LICENSE_FILES = PRU_Package-v5.0-Manifest.html > +PRU_SOFTWARE_SUPPORT_DEPENDENCIES = host-ti-cgt-pru Doesn't the target of pru-software-support depends on the host variant being built/installed? > + > +define HOST_PRU_SOFTWARE_SUPPORT_BUILD_CMDS > + $(MAKE) PRU_CGT=$(TI_CGT_PRU_INSTALLDIR) -C $(@D)/lib/src > +endef > + > +# install this library support alongside PRU toolchain i.e. > +# everything in TI_CGT_PRU_INSTALLDIR as PRU_CGT > +define HOST_PRU_SOFTWARE_SUPPORT_INSTALL_CMDS > + mkdir -p $(TI_CGT_PRU_INSTALLDIR)/usr/include > + cp -dpfr $(@D)/include/* $(TI_CGT_PRU_INSTALLDIR)/usr/include > + mkdir -p $(TI_CGT_PRU_INSTALLDIR)/usr/lib > + cp -dpfr $(@D)/lib/src/*/gen/*.lib $(TI_CGT_PRU_INSTALLDIR)/usr/lib/ > +endef > + > +define PRU_SOFTWARE_SUPPORT_BUILD_CMDS > + $(MAKE) PRU_CGT=$(TI_CGT_PRU_INSTALLDIR) -C $(@D)/examples > +endef > + > +define PRU_SOFTWARE_SUPPORT_INSTALL_TARGET_CMDS > + mkdir -p $(TARGET_DIR)/usr/share/pru-software-support > + cp -dpfr $(@D)/examples/* $(TARGET_DIR)/usr/share/pru-software-support/ > +endef > + > +$(eval $(generic-package)) > +$(eval $(host-generic-package)) Otherwise, looks good. Thanks! Thomas
diff --git a/package/Config.in b/package/Config.in index 9ed296f..d4d8c84 100644 --- a/package/Config.in +++ b/package/Config.in @@ -437,6 +437,7 @@ endmenu source "package/pifmrds/Config.in" source "package/powertop/Config.in" source "package/pps-tools/Config.in" + source "package/pru-software-support/Config.in" source "package/pulseview/Config.in" source "package/read-edid/Config.in" source "package/rfkill/Config.in" diff --git a/package/Config.in.host b/package/Config.in.host index e244694..840313a 100644 --- a/package/Config.in.host +++ b/package/Config.in.host @@ -33,6 +33,7 @@ menu "Host utilities" source "package/openocd/Config.in.host" source "package/parted/Config.in.host" source "package/patchelf/Config.in.host" + source "package/pru-software-support/Config.in.host" source "package/pwgen/Config.in.host" source "package/qemu/Config.in.host" source "package/sam-ba/Config.in.host" diff --git a/package/pru-software-support/Config.in b/package/pru-software-support/Config.in new file mode 100644 index 0000000..94981db --- /dev/null +++ b/package/pru-software-support/Config.in @@ -0,0 +1,6 @@ +config BR2_PACKAGE_PRU_EXAMPLES + bool "PRU sample firmware" + depends on BR2_PACKAGE_HOST_PRU_SOFTWARE_SUPPORT + help + PRU firmware examples extracted for TI's PRU software support + package. See readme.txt for installation details. diff --git a/package/pru-software-support/Config.in.host b/package/pru-software-support/Config.in.host new file mode 100644 index 0000000..aeb9efe --- /dev/null +++ b/package/pru-software-support/Config.in.host @@ -0,0 +1,10 @@ +config BR2_PACKAGE_HOST_PRU_SOFTWARE_SUPPORT + bool "host PRU software support" + depends on BR2_PACKAGE_HOST_TI_CGT_PRU + help + This package provides useful headers and libraries for the + PRU unit found on some TI processors e.g. AM3358. This + package provides staging only; the included labs and + examples aren't built. + + https://git.ti.com/pru-software-support-package/pru-software-support-package diff --git a/package/pru-software-support/pru-software-support.hash b/package/pru-software-support/pru-software-support.hash new file mode 100644 index 0000000..bc90086 --- /dev/null +++ b/package/pru-software-support/pru-software-support.hash @@ -0,0 +1,2 @@ +# Locally-calculated hash for git checkout +sha256 b257535ca9b1641d1a238795f3c7004064c573a91cf4a1fa566e3f7c2360c38f pru-software-support-804b548e69ef9fdf44445f6d0968d81cb8a1e7b4.tar.gz diff --git a/package/pru-software-support/pru-software-support.mk b/package/pru-software-support/pru-software-support.mk new file mode 100644 index 0000000..7705fe0 --- /dev/null +++ b/package/pru-software-support/pru-software-support.mk @@ -0,0 +1,36 @@ +################################################################################ +# +# pru-software-support +# +################################################################################ + +PRU_SOFTWARE_SUPPORT_VERSION = 804b548e69ef9fdf44445f6d0968d81cb8a1e7b4 +PRU_SOFTWARE_SUPPORT_SITE = git://git.ti.com/pru-software-support-package/pru-software-support-package.git +PRU_SOFTWARE_SUPPORT_LICENSE = BSD-3c +PRU_SOFTWARE_SUPPORT_LICENSE_FILES = PRU_Package-v5.0-Manifest.html +PRU_SOFTWARE_SUPPORT_DEPENDENCIES = host-ti-cgt-pru + +define HOST_PRU_SOFTWARE_SUPPORT_BUILD_CMDS + $(MAKE) PRU_CGT=$(TI_CGT_PRU_INSTALLDIR) -C $(@D)/lib/src +endef + +# install this library support alongside PRU toolchain i.e. +# everything in TI_CGT_PRU_INSTALLDIR as PRU_CGT +define HOST_PRU_SOFTWARE_SUPPORT_INSTALL_CMDS + mkdir -p $(TI_CGT_PRU_INSTALLDIR)/usr/include + cp -dpfr $(@D)/include/* $(TI_CGT_PRU_INSTALLDIR)/usr/include + mkdir -p $(TI_CGT_PRU_INSTALLDIR)/usr/lib + cp -dpfr $(@D)/lib/src/*/gen/*.lib $(TI_CGT_PRU_INSTALLDIR)/usr/lib/ +endef + +define PRU_SOFTWARE_SUPPORT_BUILD_CMDS + $(MAKE) PRU_CGT=$(TI_CGT_PRU_INSTALLDIR) -C $(@D)/examples +endef + +define PRU_SOFTWARE_SUPPORT_INSTALL_TARGET_CMDS + mkdir -p $(TARGET_DIR)/usr/share/pru-software-support + cp -dpfr $(@D)/examples/* $(TARGET_DIR)/usr/share/pru-software-support/ +endef + +$(eval $(generic-package)) +$(eval $(host-generic-package)) diff --git a/package/pru-software-support/readme.txt b/package/pru-software-support/readme.txt new file mode 100644 index 0000000..60175f2 --- /dev/null +++ b/package/pru-software-support/readme.txt @@ -0,0 +1,17 @@ +PRU Software Support +==================== +Two different packages are provided from the TI PRU software support code base. +1. The include files and rpmsg static library for the PRU are installed + alongside the host package for the PRU code generation tools package i.e. + $(TI_CGT_PRU_INSTALLDIR). +2. A target package for all the examples installed to + /usr/share/pru-software-support/. Users wanting to test a specific example + should copy or link it to a directory where the kernel looks for firmware + e.g. (at the root command prompt on the target) + + # cp /usr/share/pru-software-support/am335x/PRU_gpioToggle/gen/PRU_gpioToggle.out \ + /lib/firmware/am335x-pru0-fw + +To get started with the PRU, have a look at the labs [1]. + +[1] http://processors.wiki.ti.com/index.php/PRU_Training:_Hands-on_Labs