[PATCH v1 3/4] hw/riscv: Add a riscv_is_32_bit() function

[Alistair Francis]

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 include/hw/riscv/boot.h | 2 ++
 hw/riscv/boot.c         | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/include/hw/riscv/boot.h b/include/hw/riscv/boot.h
index 0acbd8aa6e..2975ed1a31 100644
--- a/include/hw/riscv/boot.h
+++ b/include/hw/riscv/boot.h
@@ -23,6 +23,8 @@
 #include "exec/cpu-defs.h"
 #include "hw/loader.h"
 
+bool riscv_is_32_bit(MachineState *machine);
+
 target_ulong riscv_find_and_load_firmware(MachineState *machine,
                                           const char *default_machine_firmware,
                                           hwaddr firmware_load_addr,
diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
index fa699308a0..5dea644f47 100644
--- a/hw/riscv/boot.c
+++ b/hw/riscv/boot.c
@@ -40,6 +40,15 @@
 #define fw_dynamic_info_data(__val)     cpu_to_le64(__val)
 #endif
 
+bool riscv_is_32_bit(MachineState *machine)
+{
+    if (!strncmp(machine->cpu_type, "rv32", 4)) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
 target_ulong riscv_find_and_load_firmware(MachineState *machine,
                                           const char *default_machine_firmware,
                                           hwaddr firmware_load_addr,
-- 
2.28.0