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
---
Changes in v3: - probe cpus in the pre-relocation stage too
Changes in v2: - move to arch/riscv/cpu/cpu.c
arch/riscv/cpu/cpu.c | 26 ++++++++++++++++++++++++++ arch/riscv/cpu/qemu/Kconfig | 1 + 2 files changed, 27 insertions(+)
diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c index d9f820c..8286a0c 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 2e953e1..f48751e 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