This calls cpu_probe_all() to probe all available cpus.
Signed-off-by: Bin Meng <bmeng...@gmail.com>
Reviewed-by: Lukas Auer <lukas.a...@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
--
2.7.4
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