diff mbox series

[PULL,08/12] hw/riscv: Add a riscv_is_32_bit() function

Message ID 20201023151619.3175155-9-alistair.francis@wdc.com
State Superseded
Headers show
Series riscv-to-apply queue | expand

Commit Message

Alistair Francis Oct. 23, 2020, 3:16 p.m. UTC 
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
Message-id: 4c6a85dfb6dd470aa79356ebc1b02f479c2758e0.1602634524.git.alistair.francis@wdc.com
---
 include/hw/riscv/boot.h | 2 ++
 hw/riscv/boot.c         | 9 +++++++++
 2 files changed, 11 insertions(+)
diff mbox series

Patch

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,