This series cleans up the timer drivers in RISC-V and converts them to DM.
This series depends on [1]. This series needs to be tested! I have only tested it on QEMU and the K210. Notably, this means that the HiFive and anything Andes is completely untested. CI for this series is located at [2].
[1] https://patchwork.ozlabs.org/project/uboot/list/?series=190862 [2] https://dev.azure.com/seanga2/u-boot/_build/results?buildId=4
Sean Anderson (6): riscv: Rework riscv timer driver to only support S-mode riscv: Rework Andes PLMT as a UCLASS_TIMER driver riscv: Clean up initialization in Andes PLIC riscv: Rework Sifive CLINT as UCLASS_TIMER driver riscv: Update Kendryte device tree for new CLINT driver riscv: Update SiFive device tree for new CLINT driver
arch/riscv/Kconfig | 8 --- arch/riscv/dts/ae350_32.dts | 1 + arch/riscv/dts/ae350_64.dts | 1 + arch/riscv/dts/fu540-c000-u-boot.dtsi | 7 +- arch/riscv/dts/k210.dtsi | 10 +-- arch/riscv/include/asm/global_data.h | 3 - arch/riscv/lib/Makefile | 1 - arch/riscv/lib/andes_plic.c | 58 +++++++---------- arch/riscv/lib/andes_plmt.c | 42 ++++++------ arch/riscv/lib/rdtime.c | 38 ----------- arch/riscv/lib/sifive_clint.c | 87 ++++++++++++++++--------- common/spl/spl_opensbi.c | 5 ++ drivers/clk/kendryte/clk.c | 4 ++ drivers/ram/sifive/Kconfig | 2 + drivers/timer/Kconfig | 6 +- drivers/timer/riscv_timer.c | 39 +++++------ include/dt-bindings/clock/k210-sysctl.h | 1 + 17 files changed, 151 insertions(+), 162 deletions(-) delete mode 100644 arch/riscv/lib/rdtime.c