前回の続き。同じようにメモリマップを変更したDhrystoneをコンパイルして実行する。
diff --git a/bsp/qemu-sifive-u54/metal-platform.h b/bsp/qemu-sifive-u54/metal-platform.h index cd1e5e3..2f5f89a 100644 --- a/bsp/qemu-sifive-u54/metal-platform.h +++ b/bsp/qemu-sifive-u54/metal-platform.h @@ -47,8 +47,8 @@ #define METAL_SIFIVE_TEST0_FINISHER_OFFSET 0UL /* From uart@10013000 */ -#define METAL_SIFIVE_UART0_10013000_BASE_ADDRESS 268513280UL -#define METAL_SIFIVE_UART0_0_BASE_ADDRESS 268513280UL +#define METAL_SIFIVE_UART0_10013000_BASE_ADDRESS 0x10000000UL +#define METAL_SIFIVE_UART0_0_BASE_ADDRESS 0x10010000UL #define METAL_SIFIVE_UART0_10013000_SIZE 4096UL #define METAL_SIFIVE_UART0_0_SIZE 4096UL
$ make PROGRAM=dhrystone TARGET=qemu-sifive-u54
$ ./qemu-5.1.0/build/riscv64-softmmu/qemu-system-riscv64 -d in_asm --nographic --machine virt --bios none \ --kernel /home/msyksphinz/work/riscv/freedom-e-sdk/software/dhrystone/release/dhrystone.elf
Dhrystone Benchmark, Version 2.1 (Language: C) Program compiled without 'register' attribute Execution starts, 20000000 runs through Dhrystone Execution ends Final values of the variables used in the benchmark: Int_Glob: 5 should be: 5 Bool_Glob: 1 should be: 1 Ch_1_Glob: A should be: A Ch_2_Glob: B should be: B Arr_1_Glob[8]: 7 should be: 7 Arr_2_Glob[8][7]: 20000010 should be: Number_Of_Runs + 10 Ptr_Glob-> Ptr_Comp: -2147446664 should be: (implementation-dependent) Discr: 0 should be: 0 Enum_Comp: 2 should be: 2 Int_Comp: 17 should be: 17 Str_Comp: DHRYSTONE PROGRAM, SOME STRING should be: DHRYSTONE PROGRAM, SOME STRING Next_Ptr_Glob-> Ptr_Comp: -2147446664 should be: (implementation-dependent), same as above Discr: 0 should be: 0 Enum_Comp: 1 should be: 1 Int_Comp: 18 should be: 18 Str_Comp: DHRYSTONE PROGRAM, SOME STRING should be: DHRYSTONE PROGRAM, SOME STRING Int_1_Loc: 5 should be: 5 Int_2_Loc: 13 should be: 13 Int_3_Loc: 7 should be: 7 Enum_Loc: 1 should be: 1 Str_1_Loc: DHRYSTONE PROGRAM, 1'ST STRING should be: DHRYSTONE PROGRAM, 1'ST STRING Str_2_Loc: DHRYSTONE PROGRAM, 2'ND STRING should be: DHRYSTONE PROGRAM, 2'ND STRING Microseconds for one run through Dhrystone: 59 Dhrystones per Second: 16750
正しく動作していることが確認できた。