On 26/04/2016 11:48, Helmut Schaa wrote: > The Freescale T4240 is a 12 core (24 threads) SoC. > Add a sub-target to the mpc85xx target to build images for the T4240 > Reference Design Board. > > Currently CPU thread support is only available in 64bit kernel builds, > hence the sub-target uses the powerpc64 feature flag. > > Using musl libc doesn't compile properly on that sub-target yet, hence > we'd select glibc by default for T4240.
why does it not compile ? do you get an actual compile error or does it simply not work as expected ? > > Networking is not yet supported as the required fman/bman/qman/dpaa > drivers are not yet included in mainline. > can you backport them ? > Signed-off-by: Helmut Schaa <[email protected]> > --- > config/Config-devel.in | 2 +- > target/linux/mpc85xx/Makefile | 2 +- > target/linux/mpc85xx/image/Makefile | 2 +- > target/linux/mpc85xx/t4240/config-default | 82 > +++++++++++++++++++++++++++++++ > target/linux/mpc85xx/t4240/target.mk | 12 +++++ > toolchain/Config.in | 5 +- > 6 files changed, 100 insertions(+), 5 deletions(-) > create mode 100644 target/linux/mpc85xx/t4240/config-default > create mode 100644 target/linux/mpc85xx/t4240/target.mk > > diff --git a/config/Config-devel.in b/config/Config-devel.in > index 938f0b3..474b12f 100644 > --- a/config/Config-devel.in > +++ b/config/Config-devel.in > @@ -106,7 +106,7 @@ menuconfig DEVEL > > config EXTRA_OPTIMIZATION > string "Additional compiler options" if DEVEL > - default "-fno-caller-saves -fno-plt" if > !CONFIG_EXTERNAL_TOOLCHAIN && !arc > + default "-fno-caller-saves -fno-plt" if > !CONFIG_EXTERNAL_TOOLCHAIN && !arc && !powerpc64 > default "-fno-caller-saves" > help > Extra target-independent optimizations to use when building > for the target. > diff --git a/target/linux/mpc85xx/Makefile b/target/linux/mpc85xx/Makefile > index a32be90..8ba739a 100644 > --- a/target/linux/mpc85xx/Makefile > +++ b/target/linux/mpc85xx/Makefile > @@ -12,7 +12,7 @@ BOARDNAME:=Freescale MPC85xx > CPU_TYPE:=8540 > FEATURES:=squashfs > MAINTAINER:=Imre Kaloz <[email protected]> > -SUBTARGETS=generic p1020 > +SUBTARGETS=generic p1020 t4240 > > KERNEL_PATCHVER:=4.4 > > diff --git a/target/linux/mpc85xx/image/Makefile > b/target/linux/mpc85xx/image/Makefile > index 25a9b07..82035eb 100644 > --- a/target/linux/mpc85xx/image/Makefile > +++ b/target/linux/mpc85xx/image/Makefile > @@ -21,7 +21,7 @@ endef > > zImage:=$(BIN_DIR)/$(IMG_PREFIX)-zImage > > -DTS_TARGETS = fsl/p1010rdb-pa tl-wdr4900-v1 fsl/p1020rdb > +DTS_TARGETS = fsl/p1010rdb-pa tl-wdr4900-v1 fsl/p1020rdb fsl/t4240rdb > > define Image/BuildKernel > cp $(KDIR)/zImage $(BIN_DIR)/$(IMG_PREFIX)-zImage > diff --git a/target/linux/mpc85xx/t4240/config-default > b/target/linux/mpc85xx/t4240/config-default > new file mode 100644 > index 0000000..18fd6d6 > --- /dev/null > +++ b/target/linux/mpc85xx/t4240/config-default > @@ -0,0 +1,82 @@ > +CONFIG_64BIT=y > +CONFIG_ALTIVEC=y > +CONFIG_ARCH_DMA_ADDR_T_64BIT=y > +CONFIG_ARCH_HAS_ILOG2_U64=y > +CONFIG_ARCH_HAS_TICK_BROADCAST=y > +CONFIG_ARCH_PHYS_ADDR_T_64BIT=y > +CONFIG_ARCH_SELECT_MEMORY_MODEL=y > +CONFIG_ARCH_SPARSEMEM_ENABLE=y > +CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y > +CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y > +CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y > +CONFIG_BLOCK_COMPAT=y > +CONFIG_CLKDEV_LOOKUP=y > +CONFIG_COMMON_CLK=y > +CONFIG_COMPAT=y > +CONFIG_COMPAT_BINFMT_ELF=y > +CONFIG_COMPAT_NETLINK_MESSAGES=y > +CONFIG_COMPAT_OLD_SIGACTION=y > +CONFIG_CORENET_GENERIC=y > +CONFIG_CPU_RMAP=y > +# CONFIG_E5500_CPU is not set > +CONFIG_E6500_CPU=y > +CONFIG_EPAPR_PARAVIRT=y > +CONFIG_FORCE_MAX_ZONEORDER=13 > +# CONFIG_FSL_ULI1575 is not set > +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y > +# CONFIG_GENERIC_CPU is not set > +# CONFIG_HANGCHECK_TIMER is not set > +CONFIG_HAVE_CLK=y > +CONFIG_HAVE_CLK_PREPARE=y > +CONFIG_HAVE_PERF_EVENTS_NMI=y > +CONFIG_HAVE_RCU_TABLE_FREE=y > +CONFIG_HAVE_SETUP_PER_CPU_AREA=y > +CONFIG_HAVE_VIRT_CPU_ACCOUNTING=y > +CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y > +# CONFIG_HUGETLBFS is not set > +CONFIG_IOMMU_SUPPORT=y > +CONFIG_KERNEL_START=0xc000000000000000 > +# CONFIG_LIQUIDIO is not set > +CONFIG_LOCK_SPIN_ON_OWNER=y > +CONFIG_MUTEX_SPIN_ON_OWNER=y > +CONFIG_NEED_DMA_MAP_STATE=y > +CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y > +CONFIG_NET_FLOW_LIMIT=y > +CONFIG_NR_CPUS=24 > +# CONFIG_NUMA is not set > +CONFIG_PAGE_OFFSET=0xc000000000000000 > +CONFIG_PCI_BUS_ADDR_T_64BIT=y > +CONFIG_PGTABLE_LEVELS=4 > +CONFIG_PHYS_64BIT=y > +CONFIG_PHYS_ADDR_T_64BIT=y > +CONFIG_PPC64=y > +CONFIG_PPC_BOOK3E=y > +CONFIG_PPC_BOOK3E_64=y > +# CONFIG_PPC_BOOK3S_64 is not set > +CONFIG_PPC_E500MC=y > +CONFIG_PPC_EPAPR_HV_PIC=y > +CONFIG_PPC_FPU=y > +# CONFIG_PPC_I8259 is not set > +CONFIG_PPC_OF_BOOT_TRAMPOLINE=y > +# CONFIG_PPC_OF_PLATFORM_PCI is not set > +CONFIG_PTE_64BIT=y > +CONFIG_RATIONAL=y > +CONFIG_RCU_STALL_COMMON=y > +# CONFIG_RELOCATABLE is not set > +CONFIG_RFS_ACCEL=y > +CONFIG_RPS=y > +CONFIG_RWSEM_SPIN_ON_OWNER=y > +CONFIG_SMP=y > +CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y > +CONFIG_SYSVIPC_COMPAT=y > +CONFIG_SYS_SUPPORTS_HUGETLBFS=y > +# CONFIG_THUNDER_NIC_BGX is not set > +# CONFIG_THUNDER_NIC_PF is not set > +# CONFIG_THUNDER_NIC_VF is not set > +CONFIG_TREE_RCU=y > +# CONFIG_U3_DART is not set > +# CONFIG_VIRT_CPU_ACCOUNTING_NATIVE is not set > +CONFIG_WORD_SIZE=64 > +CONFIG_XPS=y > +CONFIG_ZLIB_DEFLATE=y > +CONFIG_ZONE_DMA32=y > diff --git a/target/linux/mpc85xx/t4240/target.mk > b/target/linux/mpc85xx/t4240/target.mk > new file mode 100644 > index 0000000..1b515ab > --- /dev/null > +++ b/target/linux/mpc85xx/t4240/target.mk > @@ -0,0 +1,12 @@ > +BOARDNAME:=T4240 > +FEATURES:=squashfs powerpc64 > +MAINTAINER:=Helmut Schaa <[email protected]> > + > +# Let the kernel figure out the correct usage of -m64 and -m32 > +# for different parts. > +KERNEL_CC:= > + > +define Target/Description > + Build firmware images for Freescale T4240 based boards. > +endef > + > diff --git a/toolchain/Config.in b/toolchain/Config.in > index 49c3461..8f27cfb 100644 > --- a/toolchain/Config.in > +++ b/toolchain/Config.in > @@ -230,7 +230,7 @@ choice > config LIBC_USE_MUSL > select USE_MUSL > bool "Use musl" > - depends on !(arc) > + depends on !(arc) && !(powerpc64) > > endchoice > > @@ -257,6 +257,7 @@ config INSIGHT > Enable if you want to build insight-gdb. > > config USE_GLIBC > + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN > && (powerpc64) > bool > > config USE_UCLIBC > @@ -264,7 +265,7 @@ config USE_UCLIBC > bool > > config USE_MUSL > - default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN > && !(arc) > + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN > && !(arc) && !(powerpc64) > bool > > config USE_EXTERNAL_LIBC > _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
