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Heiko Stuebner d20ec75292
riscv: implement cache-management errata for T-Head SoCs 
The T-Head C906 and C910 implement a scheme for handling
cache operations different from the generic Zicbom extension.

Add an errata for it next to the generic dma coherency ops.

Reviewed-by: Samuel Holland <samuel@sholland.org>
Tested-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Guo Ren <guoren@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20220706231536.2041855-5-heiko@sntech.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
 		2022-08-03 17:29:59 -07:00
..
alpha Cleanups (and one fix) around struct mount handling. 2022-06-04 19:00:05 -07:00
arc This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
arm This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
arm64 This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
csky This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
hexagon fork: Generalize PF_IO_WORKER handling 2022-05-07 09:01:59 -05:00
ia64 Bitmap patches for 5.19-rc1 2022-06-04 14:04:27 -07:00
loongarch LoongArch: Add Loongson-3 default config file 2022-06-03 20:09:29 +08:00
m68k This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
microblaze This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
mips This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
nios2 This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
openrisc This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
parisc Kbuild updates for v5.19 (2nd) 2022-06-05 09:06:03 -07:00
powerpc This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
riscv riscv: implement cache-management errata for T-Head SoCs 2022-08-03 17:29:59 -07:00
s390 Bitmap patches for 5.19-rc1 2022-06-04 14:04:27 -07:00
sh This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
sparc This set of changes updates init and user mode helper tasks to be 2022-06-03 16:03:05 -07:00
um While looking at the ptrace problems with PREEMPT_RT and the problems 2022-06-03 16:13:25 -07:00
x86 Hot fixes for 5.19-rc1. 2022-06-05 17:05:38 -07:00
xtensa While looking at the ptrace problems with PREEMPT_RT and the problems 2022-06-03 16:13:25 -07:00
.gitignore
…
Kconfig A set of objtool fixes: 2022-06-05 09:45:27 -07:00