diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2018-12-12 17:12:34 +0300 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2018-12-18 04:56:27 +0300 |
| commit | 39cad5bc0b36fca721416c28d1948c4805760f33 (patch) | |
| tree | f5845da74488c47f61b8da8d3a57c79d3a630d48 /arch/riscv/cpu | |
| parent | 92b64fef0580fab1c86bede68451270dc3772857 (diff) | |
| download | u-boot-39cad5bc0b36fca721416c28d1948c4805760f33.tar.xz | |
riscv: Probe cpus during boot
This calls cpu_probe_all() to probe all available cpus.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch/riscv/cpu')
| -rw-r--r-- | arch/riscv/cpu/cpu.c | 26 | ||||
| -rw-r--r-- | arch/riscv/cpu/qemu/Kconfig | 1 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c index d9f820c44c..8286a0c959 100644 --- a/arch/riscv/cpu/cpu.c +++ b/arch/riscv/cpu/cpu.c @@ -4,6 +4,8 @@ */ #include <common.h> +#include <cpu.h> +#include <log.h> #include <asm/csr.h> /* @@ -53,3 +55,27 @@ int print_cpuinfo(void) return 0; } + +static int riscv_cpu_probe(void) +{ +#ifdef CONFIG_CPU + int ret; + + /* probe cpus so that RISC-V timer can be bound */ + ret = cpu_probe_all(); + if (ret) + return log_msg_ret("RISC-V cpus probe failed\n", ret); +#endif + + return 0; +} + +int arch_cpu_init_dm(void) +{ + return riscv_cpu_probe(); +} + +int arch_early_init_r(void) +{ + return riscv_cpu_probe(); +} diff --git a/arch/riscv/cpu/qemu/Kconfig b/arch/riscv/cpu/qemu/Kconfig index 2e953e172f..f48751e6de 100644 --- a/arch/riscv/cpu/qemu/Kconfig +++ b/arch/riscv/cpu/qemu/Kconfig @@ -4,6 +4,7 @@ config QEMU_RISCV bool + select ARCH_EARLY_INIT_R imply CPU imply CPU_RISCV imply RISCV_TIMER |