On Wed, Nov 22, 2023 at 06:29:31PM +0100, Ahmad Fatoum wrote: > So far, barebox support for OP-TEE was restricted to loading it either > early in PBL or via bootm and to not step over it when allocating > memory. This was guarded behind CONFIG_HAVE_OPTEE. > > To prepare porting the Linux driver behind CONFIG_OPTEE, which > brings actual bidirectional communication with OP-TEE to barebox, > let's import some of the headers and APIs used by the v6.6 Linux > driver. > > v1 -> v2: > See individual change log in every patch. > > Ahmad Fatoum (20): > include: provide linux/errno.h > include: add linux/refcount.h > bitops: split off linux/bits.h > include: import <linux/instruction_pointer.h> > asm-generic: split off typeconfused readl and friends > asm-generic: migrate relaxed helpers into asm-generic/io.h > include: add linux/io.h with strict prototypes > include: import Linux word-at-a-time.h > string: implement strscpy > of: add CONFIG_OF for Linux compatibility > include: asm-generic/atomic.h: define atomic_cmpxchg > kbuild: build barebox for -std=gnu11 > include: linux/idr.h: implement more Linux API > test: self: add simple IDR test > include: implement dev_warn_once and friends > include: add blocking notifier aliases > include: add Linux ktime API > of: constify string pointed to by struct of_device_id::compatible > of: define of_devices_ensure_probed_by_compatible > include: add linux/device.h wrapper around driver.h Applied, thanks Sascha > > Makefile | 4 +- > arch/arm/include/asm/word-at-a-time.h | 59 +++++ > arch/kvx/include/asm/word-at-a-time.h | 2 + > arch/mips/include/asm/word-at-a-time.h | 2 + > arch/openrisc/include/asm/word-at-a-time.h | 2 + > arch/powerpc/include/asm/word-at-a-time.h | 156 +++++++++++ > arch/powerpc/lib/misc.S | 2 +- > arch/powerpc/lib/ppcstring.S | 2 +- > arch/riscv/include/asm/word-at-a-time.h | 48 ++++ > arch/sandbox/include/asm/word-at-a-time.h | 2 + > arch/x86/include/asm/word-at-a-time.h | 73 ++++++ > common/optee.c | 2 +- > drivers/firmware/Kconfig | 1 + > drivers/firmware/arm_scmi/driver.c | 4 +- > drivers/of/Kconfig | 4 + > include/asm-generic/atomic.h | 2 + > include/asm-generic/cmpxchg-local.h | 64 +++++ > include/asm-generic/cmpxchg.h | 26 ++ > include/asm-generic/errno.h | 11 - > include/asm-generic/io-typeconfused.h | 75 ++++++ > include/asm-generic/io.h | 284 +++++++++++++++++---- > include/asm-generic/word-at-a-time.h | 121 +++++++++ > include/bbu.h | 2 +- > include/errno.h | 2 +- > include/io.h | 34 --- > include/linux/atomic.h | 63 +++++ > include/linux/bitops.h | 21 +- > include/linux/bits.h | 30 +++ > include/linux/device.h | 66 +++++ > include/linux/err.h | 2 +- > include/linux/errno.h | 36 +++ > include/linux/idr.h | 61 ++--- > include/linux/instruction_pointer.h | 11 + > include/linux/io.h | 9 + > include/linux/kernel.h | 11 +- > include/linux/kref.h | 90 +++++++ > include/linux/ktime.h | 212 +++++++++++++++ > include/linux/notifier.h | 16 ++ > include/linux/printk.h | 29 ++- > include/linux/pstore.h | 2 +- > include/linux/refcount.h | 271 ++++++++++++++++++++ > include/linux/string.h | 3 + > include/mach/at91/iomux.h | 2 +- > include/notifier.h | 3 + > include/of.h | 12 +- > include/tee/optee.h | 2 +- > lib/Kconfig | 3 + > lib/Makefile | 2 + > lib/idr.c | 100 ++++++++ > lib/reed_solomon/reed_solomon.c | 2 +- > lib/refcount.c | 34 +++ > lib/string.c | 71 ++++++ > test/self/Kconfig | 5 + > test/self/Makefile | 1 + > test/self/idr.c | 119 +++++++++ > 55 files changed, 2103 insertions(+), 170 deletions(-) > create mode 100644 arch/arm/include/asm/word-at-a-time.h > create mode 100644 arch/kvx/include/asm/word-at-a-time.h > create mode 100644 arch/mips/include/asm/word-at-a-time.h > create mode 100644 arch/openrisc/include/asm/word-at-a-time.h > create mode 100644 arch/powerpc/include/asm/word-at-a-time.h > create mode 100644 arch/riscv/include/asm/word-at-a-time.h > create mode 100644 arch/sandbox/include/asm/word-at-a-time.h > create mode 100644 arch/x86/include/asm/word-at-a-time.h > create mode 100644 include/asm-generic/cmpxchg-local.h > create mode 100644 include/asm-generic/cmpxchg.h > create mode 100644 include/asm-generic/io-typeconfused.h > create mode 100644 include/asm-generic/word-at-a-time.h > create mode 100644 include/linux/bits.h > create mode 100644 include/linux/device.h > create mode 100644 include/linux/errno.h > create mode 100644 include/linux/instruction_pointer.h > create mode 100644 include/linux/io.h > create mode 100644 include/linux/kref.h > create mode 100644 include/linux/ktime.h > create mode 100644 include/linux/notifier.h > create mode 100644 include/linux/refcount.h > create mode 100644 lib/idr.c > create mode 100644 lib/refcount.c > create mode 100644 test/self/idr.c > > -- > 2.39.2 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
