From: Rick Chen rick@andestech.com
This series add support for SPL to AX25-AE350.
U-Boot SPL can boot from RAM or ROM and jump to OPenSbi(FW_DYNAMIC firmware) and U-Boot proper from RAM or MMC devices.
Also fix some bugs of andes plic driver and improve cache configurations for SPL.
Changes in v2: - Remove SYS_NS16550. - Use CONFIG_IS_ENABLED(RISCV_MMODE). - Add ALIGN(8) in ld for RV64. - Add new [PATCH v2 09/10] riscv: dts: Add #address-cells and #size-cells in nor node. - Add new [PATCH v2 10/10] doc: update AX25-AE350 RISC-V documentation.
Rick Chen (10): riscv: ax25: add SPL support riscv: ax25-ae350: add SPL configuration riscv: ax25-ae350: Use generic memory size setup riscv: andes_plic: Fix some wrong configurations riscv: ax25: cache: Add SPL_RISCV_MMODE for SPL spl: cache: Allow cache drivers in SPL riscv: Fix clear bss loop in the start-up code riscv: dts: Support four cores SMP riscv: dts: Add #address-cells and #size-cells in nor node doc: update AX25-AE350 RISC-V documentation
arch/riscv/cpu/ax25/Kconfig | 4 +- arch/riscv/cpu/ax25/cache.c | 60 ++++++--- arch/riscv/cpu/start.S | 4 +- arch/riscv/cpu/u-boot-spl.lds | 2 +- arch/riscv/cpu/u-boot.lds | 2 +- arch/riscv/dts/ae350_32.dts | 61 +++++++++- arch/riscv/dts/ae350_64.dts | 61 +++++++++- arch/riscv/lib/andes_plic.c | 11 +- board/AndesTech/ax25-ae350/Kconfig | 9 ++ board/AndesTech/ax25-ae350/MAINTAINERS | 4 + board/AndesTech/ax25-ae350/ax25-ae350.c | 48 +++++--- common/spl/Kconfig | 7 ++ configs/ae350_rv32_spl_defconfig | 37 ++++++ configs/ae350_rv32_spl_xip_defconfig | 39 ++++++ configs/ae350_rv64_spl_defconfig | 38 ++++++ configs/ae350_rv64_spl_xip_defconfig | 40 ++++++ doc/board/AndesTech/ax25-ae350.rst | 209 +++++++++++++++++++++++++++++++- drivers/Makefile | 1 + include/configs/ax25-ae350.h | 17 +++ 19 files changed, 601 insertions(+), 53 deletions(-) create mode 100644 configs/ae350_rv32_spl_defconfig create mode 100644 configs/ae350_rv32_spl_xip_defconfig create mode 100644 configs/ae350_rv64_spl_defconfig create mode 100644 configs/ae350_rv64_spl_xip_defconfig