linux-yocto/arch/nios2
Usama Arif 1103d3b5a5 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>
2024-12-09 10:31:56 +01:00
..
boot nios2: dts: Fix tse_mac "max-frame-size" property 2023-06-13 16:59:46 -05:00
configs treewide: drop CONFIG_EMBEDDED 2023-08-21 13:46:25 -07:00
include mm: Introduce flush_cache_vmap_early() 2024-02-16 19:10:52 +01:00
kernel of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify 2024-12-09 10:31:56 +01:00
lib
mm nios2: fix flush_dcache_page() for usage from irq context 2023-08-24 16:20:31 -07:00
platform
Kbuild
Kconfig mm/fault: convert remaining simple cases to lock_mm_and_find_vma() 2023-06-24 14:12:58 -07:00
Kconfig.debug
Makefile