u-boot-brain/arch/riscv/cpu
Lukas Auer c9056653ec riscv: move the AX25-specific implementation of flush_dcache_all
The fence instruction is used to enforce device I/O and memory ordering
constraints in RISC-V. It can not be relied on to directly affect the
data cache on every CPU.
Andes' AX25 does not have a coherence agent. Its fence instruction
flushes the data cache and is used to keep data in the system coherent.
The implementation of flush_dcache_all in lib/cache.c is therefore
specific to the AX25. Move it into the AX25-specific cache.c in
cpu/ax25/.

This also adds a missing new line between flush_dcache_all and
flush_dcache_range in lib/cache.c.

Signed-off-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-01-15 09:36:31 +08:00
..
ax25 riscv: move the AX25-specific implementation of flush_dcache_all 2019-01-15 09:36:31 +08:00
qemu riscv: Probe cpus during boot 2018-12-18 09:56:27 +08:00
cpu.c riscv: Do some basic architecture level cpu initialization 2018-12-18 09:56:27 +08:00
Makefile riscv: Move trap handler codes to mtrap.S 2018-12-18 09:56:27 +08:00
mtrap.S riscv: Return to previous privilege level after trap handling 2018-12-18 09:56:27 +08:00
start.S riscv: Save boot hart id to the global data 2018-12-18 09:56:27 +08:00
u-boot.lds riscv: Make start.S available for all targets 2018-10-03 17:48:14 +08:00