4456b2db29
This patch adds inter-processor interrupt support using K230 mailbox device to improve the RPMsg efficiency. The polling logic has been dropped. Major changes: - in arch/risc-v/include/k230: - irq.h add IRQ for IPI devices - in arch/risc-v/src/k230: - Kconfig add IPI related config, increase polling delay - Make.defs add k230_ipi.c to CHIP_SRCS - k230_hart.c fix typo, add notes of zero MISA reading w/ NUTTSBI - k230_irq.c use K230_PLIC_IRQS as ext IRQ limit to support IPI - k230_rptun.c use IPI instead of polling - in boards/risc-v/k230/canmv230/configs - master enable IPI support - remote enable IPI, TMPFS, RPMSGFS etc New additions: - in arch/risc-v/src/k230: - k230_ipi.h add K230 IPI related defintions - k230_ipi.c add K230 IPI driver Signed-off-by: Yanfeng Liu <yfliu2008@qq.com> |
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| .. | ||
| arm | ||
| arm64 | ||
| avr | ||
| ceva | ||
| dummy | ||
| hc | ||
| mips | ||
| misoc | ||
| or1k | ||
| renesas | ||
| risc-v | ||
| sim | ||
| sparc | ||
| x86 | ||
| x86_64 | ||
| xtensa | ||
| z16 | ||
| z80 | ||
| CMakeLists.txt | ||
| Kconfig | ||