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authorAlistair Francis2020-12-16 19:23:08 +0100
committerAlistair Francis2020-12-18 06:56:44 +0100
commit3ed2b8ac2dacc22c088ec5793ecde31db2fa0414 (patch)
tree734bb793e6c561360a30de8ecca155ebf2db112a /hw/riscv/virt.c
parenttarget/riscv: cpu: Set XLEN independently from target (diff)
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hw/riscv: Use the CPU to determine if 32-bit
Instead of using string compares to determine if a RISC-V machine is using 32-bit or 64-bit CPUs we can use the initalised CPUs. This avoids us having to maintain a list of CPU names to compare against. This commit also fixes the name of the function to match the riscv_cpu_is_32bit() function. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 8ab7614e5df93ab5267788b73dcd75f9f5615e82.1608142916.git.alistair.francis@wdc.com
Diffstat (limited to 'hw/riscv/virt.c')
-rw-r--r--hw/riscv/virt.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 9321d8eda5..8de4c35c9d 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -601,7 +601,7 @@ static void virt_machine_init(MachineState *machine)
/* create device tree */
create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline,
- riscv_is_32_bit(machine));
+ riscv_is_32bit(s->soc[0]));
/* boot rom */
memory_region_init_rom(mask_rom, NULL, "riscv_virt_board.mrom",
@@ -609,7 +609,7 @@ static void virt_machine_init(MachineState *machine)
memory_region_add_subregion(system_memory, memmap[VIRT_MROM].base,
mask_rom);
- if (riscv_is_32_bit(machine)) {
+ if (riscv_is_32bit(s->soc[0])) {
firmware_end_addr = riscv_find_and_load_firmware(machine,
"opensbi-riscv32-generic-fw_dynamic.bin",
start_addr, NULL);
@@ -620,7 +620,7 @@ static void virt_machine_init(MachineState *machine)
}
if (machine->kernel_filename) {
- kernel_start_addr = riscv_calc_kernel_start_addr(machine,
+ kernel_start_addr = riscv_calc_kernel_start_addr(s->soc[0],
firmware_end_addr);
kernel_entry = riscv_load_kernel(machine->kernel_filename,
@@ -656,7 +656,8 @@ static void virt_machine_init(MachineState *machine)
fdt_load_addr = riscv_load_fdt(memmap[VIRT_DRAM].base,
machine->ram_size, s->fdt);
/* load the reset vector */
- riscv_setup_rom_reset_vec(machine, start_addr, virt_memmap[VIRT_MROM].base,
+ riscv_setup_rom_reset_vec(machine, s->soc[0], start_addr,
+ virt_memmap[VIRT_MROM].base,
virt_memmap[VIRT_MROM].size, kernel_entry,
fdt_load_addr, s->fdt);