From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andes Date: Tue, 19 Mar 2019 17:07:41 +0800 Subject: [U-Boot] [PATCH 0/9] AE350 SMP support RISC-V Message-ID: <20190319090750.8923-1-uboot@andestech.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Rick Chen This patch series was based on Lukas's patchsets of SMP support for RISC-V. Add Andestech's PLIC for IPI handling and PLMT to replace Soc timer. It has been verified on AE350 SMP platform in M-mode and boot SMP kernel ok. Verification in S-mode is still on-going. Rick Chen (9): riscv: ax25: Create a simple-bus driver for the soc node riscv: Add a SYSCON driver for Andestech's PLIC riscv: Add a SYSCON driver for Andestech's PLMT riscv: ae350: initialize PLIC riscv: ae350: disable ATCPIT100 timer riscv: ax25: Add platform-specific Kconfig options riscv: ax25: Andes specific cache shall only support in M-mode. riscv: dts: ae350 support SMP. riscv: ae350: enable SMP arch/riscv/Kconfig | 18 +++++++ arch/riscv/cpu/ax25/Kconfig | 7 +++ arch/riscv/cpu/ax25/cpu.c | 16 +++++++ arch/riscv/dts/ae350_32.dts | 81 ++++++++++++++++++++++--------- arch/riscv/dts/ae350_64.dts | 47 ++++++++++++++++-- arch/riscv/include/asm/global_data.h | 6 +++ arch/riscv/include/asm/syscon.h | 3 +- arch/riscv/lib/Makefile | 2 + arch/riscv/lib/nds_plic.c | 84 +++++++++++++++++++++++++++++++++ arch/riscv/lib/nds_plmt.c | 53 +++++++++++++++++++++ board/AndesTech/ax25-ae350/Kconfig | 1 + board/AndesTech/ax25-ae350/ax25-ae350.c | 30 ++++++++++++ configs/ae350_rv32_defconfig | 1 - configs/ae350_rv64_defconfig | 1 - 14 files changed, 320 insertions(+), 30 deletions(-) create mode 100644 arch/riscv/lib/nds_plic.c create mode 100644 arch/riscv/lib/nds_plmt.c -- 2.7.4