Re: [PATCH v2 00/21] FDT clean-ups and libfdt support
On Tue, 22 Apr 2014 20:18:00 -0500, Rob Herring robherri...@gmail.com wrote: From: Rob Herring r...@kernel.org This is a series of clean-ups of architecture FDT code and converts the core FDT code over to using libfdt functions. This is in preparation to add FDT based address translation parsing functions for early console support. This series removes direct access to FDT data from all arches except powerpc. The current MIPS lantiq and xlp DT code is buggy as built-in DTBs need to be copied out of init section. Patches 2 and 3 should be applied to 3.15. Changes in v2 are relatively minor. There was a bug in the unflattening code where walking up the tree was not being handled correctly (thanks to Michal Simek). I re-worked things a bit to avoid globally adding libfdt include paths. A branch is available here[1], and I plan to put into linux-next in a few days. Please test! I've compiled on arm, arm64, mips, microblaze, xtensa, and powerpc and booted on arm and arm64. This is pretty great work. I'll read through them again and I may have a comment or two, but in general you can add my tested by tag: Tested-by: Grant Likely grant.lik...@linaro.org 40 files changed, 280 insertions(+), 598 deletions(-) I love the diffstat! g. ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
Re: [PATCH v2 00/21] FDT clean-ups and libfdt support
From: Rob Herring robherri...@gmail.com To: Grant Likely grant.lik...@linaro.org, linux- ker...@vger.kernel.org, devicet...@vger.kernel.org Cc: Rob Herring r...@kernel.org, Aurelien Jacquiot a- jacqu...@ti.com, Benjamin Herrenschmidt b...@kernel.crashing.org, Chris Zankel ch...@zankel.net, H. Peter Anvin h...@zytor.com, Ingo Molnar mi...@redhat.com, James Hogan james.ho...@imgtec.co Date: 04/30/2014 09:45 AM Subject: [PATCH v2 00/21] FDT clean-ups and libfdt support Sent by: linux-kernel-ow...@vger.kernel.org From: Rob Herring r...@kernel.org This is a series of clean-ups of architecture FDT code and converts the core FDT code over to using libfdt functions. This is in preparation to add FDT based address translation parsing functions for early console support. This series removes direct access to FDT data from all arches except powerpc. The current MIPS lantiq and xlp DT code is buggy as built-in DTBs need to be copied out of init section. Patches 2 and 3 should be applied to 3.15. Changes in v2 are relatively minor. There was a bug in the unflattening code where walking up the tree was not being handled correctly (thanks to Michal Simek). I re-worked things a bit to avoid globally adding libfdt include paths. A branch is available here[1], and I plan to put into linux-next in a few days. Please test! I've compiled on arm, arm64, mips, microblaze, xtensa, and powerpc and booted on arm and arm64. I have tested this for PowerPC using a snapshot of libfdt[1] collected from the today (30/04/2014). The computers used were 32 bit, Freescale and IBM/AMCC CPUs: MVME5100 - Motorola/Fresscale CPU - PPCBug firmware SAM440EP - IBM/AMCC - U-Boot firmware Tested-by: Stephen Chivers schiv...@csc.com Stephen Chivers, CSC Australia Pty. Ltd. [1] git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git libfdt ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
Re: [PATCH v2 00/21] FDT clean-ups and libfdt support
On 04/23/2014 03:18 AM, Rob Herring wrote: From: Rob Herring r...@kernel.org This is a series of clean-ups of architecture FDT code and converts the core FDT code over to using libfdt functions. This is in preparation to add FDT based address translation parsing functions for early console support. This series removes direct access to FDT data from all arches except powerpc. The current MIPS lantiq and xlp DT code is buggy as built-in DTBs need to be copied out of init section. Patches 2 and 3 should be applied to 3.15. Changes in v2 are relatively minor. There was a bug in the unflattening code where walking up the tree was not being handled correctly (thanks to Michal Simek). I re-worked things a bit to avoid globally adding libfdt include paths. A branch is available here[1], and I plan to put into linux-next in a few days. Please test! I've compiled on arm, arm64, mips, microblaze, xtensa, and powerpc and booted on arm and arm64. Rob [1] git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git libfdt Rob Herring (21): mips: octeon: convert to use unflatten_and_copy_device_tree mips: lantiq: copy built-in DTB out of init section mips: xlp: copy built-in DTB out of init section mips: ralink: convert to use unflatten_and_copy_device_tree ARM: dt: use default early_init_dt_alloc_memory_arch c6x: convert fdt pointers to opaque pointers mips: convert fdt pointers to opaque pointers of/fdt: consolidate built-in dtb section variables of/fdt: remove some unneeded includes of/fdt: remove unused of_scan_flat_dt_by_path of/fdt: update of_get_flat_dt_prop in prep for libfdt of/fdt: Convert FDT functions to use libfdt of/fdt: use libfdt accessors for header data of/fdt: create common debugfs of/fdt: move memreserve and dtb memory reservations into core of/fdt: fix phys_addr_t related print size warnings of/fdt: introduce of_get_flat_dt_size powerpc: use libfdt accessors for header data x86: use FDT accessors for FDT blob header data of/fdt: convert initial_boot_params to opaque pointer of: push struct boot_param_header and defines into powerpc arch/arc/include/asm/sections.h | 1 - arch/arc/kernel/devtree.c | 2 +- arch/arm/include/asm/prom.h | 2 - arch/arm/kernel/devtree.c | 34 +-- arch/arm/mach-exynos/exynos.c | 2 +- arch/arm/mach-vexpress/platsmp.c| 2 +- arch/arm/mm/init.c | 1 - arch/arm/plat-samsung/s5p-dev-mfc.c | 4 +- arch/arm64/mm/init.c| 21 -- arch/c6x/kernel/setup.c | 4 +- arch/metag/kernel/setup.c | 4 - arch/microblaze/kernel/prom.c | 39 +-- arch/mips/cavium-octeon/setup.c | 20 +- arch/mips/include/asm/mips-boards/generic.h | 4 - arch/mips/include/asm/prom.h| 6 +- arch/mips/kernel/prom.c | 2 +- arch/mips/lantiq/prom.c | 15 +- arch/mips/lantiq/prom.h | 2 - arch/mips/mti-sead3/sead3-setup.c | 8 +- arch/mips/netlogic/xlp/dt.c | 19 +- arch/mips/ralink/of.c | 29 +- arch/openrisc/kernel/vmlinux.h | 2 - arch/powerpc/include/asm/prom.h | 39 +++ arch/powerpc/kernel/Makefile| 1 + arch/powerpc/kernel/epapr_paravirt.c| 2 +- arch/powerpc/kernel/fadump.c| 4 +- arch/powerpc/kernel/prom.c | 78 ++ arch/powerpc/kernel/rtas.c | 2 +- arch/powerpc/mm/hash_utils_64.c | 22 +- arch/powerpc/platforms/52xx/efika.c | 4 +- arch/powerpc/platforms/chrp/setup.c | 4 +- arch/powerpc/platforms/powernv/opal.c | 12 +- arch/powerpc/platforms/pseries/setup.c | 4 +- arch/x86/kernel/devicetree.c| 12 +- arch/xtensa/kernel/setup.c | 3 +- drivers/of/Kconfig | 1 + drivers/of/Makefile | 2 + drivers/of/fdt.c| 398 ++-- drivers/of/of_reserved_mem.c| 4 +- include/linux/of_fdt.h | 63 + 40 files changed, 280 insertions(+), 598 deletions(-) For Microblaze and generic changes: Tested-by: Michal Simek mon...@monstr.eu Thanks, Michal -- Michal Simek, Ing. (M.Eng), OpenPGP - KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/ Maintainer of Linux kernel - Xilinx Zynq ARM architecture Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform signature.asc Description: OpenPGP digital signature ___ Linuxppc-dev mailing list
Re: [PATCH v2 00/21] FDT clean-ups and libfdt support
On Wed, Apr 23, 2014 at 5:18 AM, Rob Herring robherri...@gmail.com wrote: From: Rob Herring r...@kernel.org This is a series of clean-ups of architecture FDT code and converts the core FDT code over to using libfdt functions. This is in preparation to add FDT based address translation parsing functions for early console support. This series removes direct access to FDT data from all arches except powerpc. The current MIPS lantiq and xlp DT code is buggy as built-in DTBs need to be copied out of init section. Patches 2 and 3 should be applied to 3.15. Changes in v2 are relatively minor. There was a bug in the unflattening code where walking up the tree was not being handled correctly (thanks to Michal Simek). I re-worked things a bit to avoid globally adding libfdt include paths. A branch is available here[1], and I plan to put into linux-next in a few days. Please test! I've compiled on arm, arm64, mips, microblaze, xtensa, and powerpc and booted on arm and arm64. Rob [1] git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git libfdt For xtensa: Tested-by: Max Filippov jcmvb...@gmail.com -- Thanks. -- Max ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
[PATCH v2 00/21] FDT clean-ups and libfdt support
From: Rob Herring r...@kernel.org This is a series of clean-ups of architecture FDT code and converts the core FDT code over to using libfdt functions. This is in preparation to add FDT based address translation parsing functions for early console support. This series removes direct access to FDT data from all arches except powerpc. The current MIPS lantiq and xlp DT code is buggy as built-in DTBs need to be copied out of init section. Patches 2 and 3 should be applied to 3.15. Changes in v2 are relatively minor. There was a bug in the unflattening code where walking up the tree was not being handled correctly (thanks to Michal Simek). I re-worked things a bit to avoid globally adding libfdt include paths. A branch is available here[1], and I plan to put into linux-next in a few days. Please test! I've compiled on arm, arm64, mips, microblaze, xtensa, and powerpc and booted on arm and arm64. Rob [1] git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git libfdt Rob Herring (21): mips: octeon: convert to use unflatten_and_copy_device_tree mips: lantiq: copy built-in DTB out of init section mips: xlp: copy built-in DTB out of init section mips: ralink: convert to use unflatten_and_copy_device_tree ARM: dt: use default early_init_dt_alloc_memory_arch c6x: convert fdt pointers to opaque pointers mips: convert fdt pointers to opaque pointers of/fdt: consolidate built-in dtb section variables of/fdt: remove some unneeded includes of/fdt: remove unused of_scan_flat_dt_by_path of/fdt: update of_get_flat_dt_prop in prep for libfdt of/fdt: Convert FDT functions to use libfdt of/fdt: use libfdt accessors for header data of/fdt: create common debugfs of/fdt: move memreserve and dtb memory reservations into core of/fdt: fix phys_addr_t related print size warnings of/fdt: introduce of_get_flat_dt_size powerpc: use libfdt accessors for header data x86: use FDT accessors for FDT blob header data of/fdt: convert initial_boot_params to opaque pointer of: push struct boot_param_header and defines into powerpc arch/arc/include/asm/sections.h | 1 - arch/arc/kernel/devtree.c | 2 +- arch/arm/include/asm/prom.h | 2 - arch/arm/kernel/devtree.c | 34 +-- arch/arm/mach-exynos/exynos.c | 2 +- arch/arm/mach-vexpress/platsmp.c| 2 +- arch/arm/mm/init.c | 1 - arch/arm/plat-samsung/s5p-dev-mfc.c | 4 +- arch/arm64/mm/init.c| 21 -- arch/c6x/kernel/setup.c | 4 +- arch/metag/kernel/setup.c | 4 - arch/microblaze/kernel/prom.c | 39 +-- arch/mips/cavium-octeon/setup.c | 20 +- arch/mips/include/asm/mips-boards/generic.h | 4 - arch/mips/include/asm/prom.h| 6 +- arch/mips/kernel/prom.c | 2 +- arch/mips/lantiq/prom.c | 15 +- arch/mips/lantiq/prom.h | 2 - arch/mips/mti-sead3/sead3-setup.c | 8 +- arch/mips/netlogic/xlp/dt.c | 19 +- arch/mips/ralink/of.c | 29 +- arch/openrisc/kernel/vmlinux.h | 2 - arch/powerpc/include/asm/prom.h | 39 +++ arch/powerpc/kernel/Makefile| 1 + arch/powerpc/kernel/epapr_paravirt.c| 2 +- arch/powerpc/kernel/fadump.c| 4 +- arch/powerpc/kernel/prom.c | 78 ++ arch/powerpc/kernel/rtas.c | 2 +- arch/powerpc/mm/hash_utils_64.c | 22 +- arch/powerpc/platforms/52xx/efika.c | 4 +- arch/powerpc/platforms/chrp/setup.c | 4 +- arch/powerpc/platforms/powernv/opal.c | 12 +- arch/powerpc/platforms/pseries/setup.c | 4 +- arch/x86/kernel/devicetree.c| 12 +- arch/xtensa/kernel/setup.c | 3 +- drivers/of/Kconfig | 1 + drivers/of/Makefile | 2 + drivers/of/fdt.c| 398 ++-- drivers/of/of_reserved_mem.c| 4 +- include/linux/of_fdt.h | 63 + 40 files changed, 280 insertions(+), 598 deletions(-) -- 1.9.1 ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
