u-boot-brain/arch
Lukas Auer f152febb2a riscv: implement IPI platform functions using SBI
The supervisor binary interface (SBI) provides the necessary functions
to implement the platform IPI functions riscv_send_ipi() and
riscv_clear_ipi(). Use it to implement them.

This adds support for inter-processor interrupts (IPIs) on RISC-V CPUs
running in supervisor mode. Support for machine mode is already
available for CPUs that include the SiFive CLINT.

Signed-off-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2019-04-08 09:44:26 +08:00
..
arc ARC: cache: define CONFIG_SYS_CACHELINE_SIZE as ARCH_DMA_MINALIGN 2019-01-25 08:41:09 +03:00
arm Fixes for 2019.04 2019-04-05 09:09:56 -04:00
m68k m68k: ColdFire mcf5441x, add eSDHC support 2018-09-16 00:01:13 +02:00
microblaze arch: types.h: factor out fixed width typedefs to int-ll64.h 2018-09-10 20:48:16 -04:00
mips mips: add missing dtb-y to arch/mips/dts/Makefile 2019-03-22 12:15:12 -04:00
nds32 nds32: dts: Fix mmc node compatible string 2019-01-22 17:36:20 +08:00
nios2 .gitignore: move *.dtb and *.dtb.S patterns to the top-level .gitignore 2018-06-18 14:43:12 -04:00
powerpc powerpc: fix arch/powerpc/dts/Makefile 2019-03-22 12:15:10 -04:00
riscv riscv: implement IPI platform functions using SBI 2019-04-08 09:44:26 +08:00
sandbox clk: Add fixed-factor clock driver 2019-02-27 09:12:33 +08:00
sh sh: bitops: add hweight*() macros 2019-02-07 15:33:21 +05:30
x86 x86: crownbay: Enable the beeper sound driver 2019-03-11 22:55:01 +08:00
xtensa xtensa: use asm-generic/atomic.h 2018-09-25 21:49:18 -04:00
.gitignore
Kconfig riscv: Enable create symlink using kconfig 2019-02-27 09:12:33 +08:00