linux-yocto/arch/csky
Usama Arif b5f599af75 of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify
[ Upstream commit b2473a3597 ]

 __pa() is only intended to be used for linear map addresses and using
it for initial_boot_params which is in fixmap for arm64 will give an
incorrect value. Hence save the physical address when it is known at
boot time when calling early_init_dt_scan for arm64 and use it at kexec
time instead of converting the virtual address using __pa().

Note that arm64 doesn't need the FDT region reserved in the DT as the
kernel explicitly reserves the passed in FDT. Therefore, only a debug
warning is fixed with this change.

Reported-by: Breno Leitao <leitao@debian.org>
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Usama Arif <usamaarif642@gmail.com>
Fixes: ac10be5cdb ("arm64: Use common of_kexec_alloc_and_setup_fdt()")
Link: https://lore.kernel.org/r/20241023171426.452688-1-usamaarif642@gmail.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-12-05 14:01:32 +01:00
..
abiv1 mm: make arch_get_unmapped_area() take vm_flags by default 2024-09-09 16:39:13 -07:00
abiv2 mm: Introduce flush_cache_vmap_early() 2023-12-14 00:23:17 -08:00
boot kbuild: use $(src) instead of $(srctree)/$(src) for source directory 2024-05-10 04:34:52 +09:00
configs netfs, fscache: Combine fscache with netfs 2023-12-24 15:08:46 +00:00
include ftrace: Rewrite of function graph tracer 2024-07-18 13:36:33 -07:00
kernel of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify 2024-12-05 14:01:32 +01:00
lib csky: delay: Add function alignment 2022-12-29 23:47:52 -05:00
mm csky: fix up lock_mm_and_find_vma() conversion 2023-06-29 23:34:29 -07:00
Kbuild
Kconfig csky: Emulate one-byte cmpxchg 2024-05-11 07:07:07 -07:00
Kconfig.debug
Kconfig.platforms
Makefile kbuild: remove head-y syntax 2022-10-02 18:06:03 +09:00