diff options
| author | Michael Clark <mjc@sifive.com> | 2018-03-03 14:30:07 +1300 |
|---|---|---|
| committer | Michael Clark <mjc@sifive.com> | 2018-05-06 10:39:38 +1200 |
| commit | 2a8756ed7d64f8fed6ad50fb062f7118e47c856c (patch) | |
| tree | e51ad53bef7471fad7c2ae36bc48ccf483a56238 /hw/riscv/sifive_u.c | |
| parent | c8b7e627b4269a3bc3ae41d9f420547a47e6d9b9 (diff) | |
RISC-V: Replace hardcoded constants with enum values
The RISC-V device-tree code has a number of hard-coded
constants and this change moves them into header enums.
Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>
Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Michael Clark <mjc@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv/sifive_u.c')
| -rw-r--r-- | hw/riscv/sifive_u.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 66616bacd7..1bd2bde9b8 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -122,7 +122,8 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, g_free(nodename); qemu_fdt_add_subnode(fdt, "/cpus"); - qemu_fdt_setprop_cell(fdt, "/cpus", "timebase-frequency", 10000000); + qemu_fdt_setprop_cell(fdt, "/cpus", "timebase-frequency", + SIFIVE_CLINT_TIMEBASE_FREQ); qemu_fdt_setprop_cell(fdt, "/cpus", "#size-cells", 0x0); qemu_fdt_setprop_cell(fdt, "/cpus", "#address-cells", 0x1); @@ -131,7 +132,8 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, char *intc = g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu); char *isa = riscv_isa_string(&s->soc.harts[cpu]); qemu_fdt_add_subnode(fdt, nodename); - qemu_fdt_setprop_cell(fdt, nodename, "clock-frequency", 1000000000); + qemu_fdt_setprop_cell(fdt, nodename, "clock-frequency", + SIFIVE_U_CLOCK_FREQ); qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48"); qemu_fdt_setprop_string(fdt, nodename, "riscv,isa", isa); qemu_fdt_setprop_string(fdt, nodename, "compatible", "riscv"); |