aboutsummaryrefslogtreecommitdiff
path: root/hw/riscv
diff options
context:
space:
mode:
Diffstat (limited to 'hw/riscv')
-rw-r--r--hw/riscv/boot.c18
-rw-r--r--hw/riscv/sifive_u.c16
-rw-r--r--hw/riscv/spike.c8
-rw-r--r--hw/riscv/virt.c8
4 files changed, 22 insertions, 28 deletions
diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
index 83586aef41..0d38bb7426 100644
--- a/hw/riscv/boot.c
+++ b/hw/riscv/boot.c
@@ -33,14 +33,12 @@
#include <libfdt.h>
-bool riscv_is_32bit(RISCVHartArrayState harts)
+bool riscv_is_32bit(RISCVHartArrayState *harts)
{
- RISCVCPU hart = harts.harts[0];
-
- return riscv_cpu_is_32bit(&hart.env);
+ return riscv_cpu_is_32bit(&harts->harts[0].env);
}
-target_ulong riscv_calc_kernel_start_addr(RISCVHartArrayState harts,
+target_ulong riscv_calc_kernel_start_addr(RISCVHartArrayState *harts,
target_ulong firmware_end_addr) {
if (riscv_is_32bit(harts)) {
return QEMU_ALIGN_UP(firmware_end_addr, 4 * MiB);
@@ -194,11 +192,11 @@ uint32_t riscv_load_fdt(hwaddr dram_base, uint64_t mem_size, void *fdt)
/*
* We should put fdt as far as possible to avoid kernel/initrd overwriting
* its content. But it should be addressable by 32 bit system as well.
- * Thus, put it at an aligned address that less than fdt size from end of
- * dram or 4GB whichever is lesser.
+ * Thus, put it at an 16MB aligned address that less than fdt size from the
+ * end of dram or 3GB whichever is lesser.
*/
- temp = MIN(dram_end, 4096 * MiB);
- fdt_addr = QEMU_ALIGN_DOWN(temp - fdtsize, 2 * MiB);
+ temp = MIN(dram_end, 3072 * MiB);
+ fdt_addr = QEMU_ALIGN_DOWN(temp - fdtsize, 16 * MiB);
fdt_pack(fdt);
/* copy in the device tree */
@@ -247,7 +245,7 @@ void riscv_rom_copy_firmware_info(MachineState *machine, hwaddr rom_base,
&address_space_memory);
}
-void riscv_setup_rom_reset_vec(MachineState *machine, RISCVHartArrayState harts,
+void riscv_setup_rom_reset_vec(MachineState *machine, RISCVHartArrayState *harts,
hwaddr start_addr,
hwaddr rom_base, hwaddr rom_size,
uint64_t kernel_entry,
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index f5c400dd44..59b61cea01 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -466,7 +466,7 @@ static void sifive_u_machine_init(MachineState *machine)
/* create device tree */
create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline,
- riscv_is_32bit(s->soc.u_cpus));
+ riscv_is_32bit(&s->soc.u_cpus));
if (s->start_in_flash) {
/*
@@ -495,7 +495,7 @@ static void sifive_u_machine_init(MachineState *machine)
break;
}
- if (riscv_is_32bit(s->soc.u_cpus)) {
+ if (riscv_is_32bit(&s->soc.u_cpus)) {
firmware_end_addr = riscv_find_and_load_firmware(machine,
"opensbi-riscv32-generic-fw_dynamic.bin",
start_addr, NULL);
@@ -506,7 +506,7 @@ static void sifive_u_machine_init(MachineState *machine)
}
if (machine->kernel_filename) {
- kernel_start_addr = riscv_calc_kernel_start_addr(s->soc.u_cpus,
+ kernel_start_addr = riscv_calc_kernel_start_addr(&s->soc.u_cpus,
firmware_end_addr);
kernel_entry = riscv_load_kernel(machine->kernel_filename,
@@ -533,7 +533,7 @@ static void sifive_u_machine_init(MachineState *machine)
/* Compute the fdt load address in dram */
fdt_load_addr = riscv_load_fdt(memmap[SIFIVE_U_DEV_DRAM].base,
machine->ram_size, s->fdt);
- if (!riscv_is_32bit(s->soc.u_cpus)) {
+ if (!riscv_is_32bit(&s->soc.u_cpus)) {
start_addr_hi32 = (uint64_t)start_addr >> 32;
}
@@ -552,7 +552,7 @@ static void sifive_u_machine_init(MachineState *machine)
0x00000000,
/* fw_dyn: */
};
- if (riscv_is_32bit(s->soc.u_cpus)) {
+ if (riscv_is_32bit(&s->soc.u_cpus)) {
reset_vec[4] = 0x0202a583; /* lw a1, 32(t0) */
reset_vec[5] = 0x0182a283; /* lw t0, 24(t0) */
} else {
@@ -628,11 +628,7 @@ static void sifive_u_machine_class_init(ObjectClass *oc, void *data)
mc->init = sifive_u_machine_init;
mc->max_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + SIFIVE_U_COMPUTE_CPU_COUNT;
mc->min_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + 1;
-#if defined(TARGET_RISCV32)
- mc->default_cpu_type = TYPE_RISCV_CPU_SIFIVE_U34;
-#elif defined(TARGET_RISCV64)
- mc->default_cpu_type = TYPE_RISCV_CPU_SIFIVE_U54;
-#endif
+ mc->default_cpu_type = SIFIVE_U_CPU;
mc->default_cpus = mc->min_cpus;
object_class_property_add_bool(oc, "start-in-flash",
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c
index e723ca0ac9..56986ecfe0 100644
--- a/hw/riscv/spike.c
+++ b/hw/riscv/spike.c
@@ -244,7 +244,7 @@ static void spike_board_init(MachineState *machine)
/* create device tree */
create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline,
- riscv_is_32bit(s->soc[0]));
+ riscv_is_32bit(&s->soc[0]));
/* boot rom */
memory_region_init_rom(mask_rom, NULL, "riscv.spike.mrom",
@@ -257,7 +257,7 @@ static void spike_board_init(MachineState *machine)
* keeping ELF files here was intentional because BIN files don't work
* for the Spike machine as HTIF emulation depends on ELF parsing.
*/
- if (riscv_is_32bit(s->soc[0])) {
+ if (riscv_is_32bit(&s->soc[0])) {
firmware_end_addr = riscv_find_and_load_firmware(machine,
"opensbi-riscv32-generic-fw_dynamic.elf",
memmap[SPIKE_DRAM].base,
@@ -270,7 +270,7 @@ static void spike_board_init(MachineState *machine)
}
if (machine->kernel_filename) {
- kernel_start_addr = riscv_calc_kernel_start_addr(s->soc[0],
+ kernel_start_addr = riscv_calc_kernel_start_addr(&s->soc[0],
firmware_end_addr);
kernel_entry = riscv_load_kernel(machine->kernel_filename,
@@ -299,7 +299,7 @@ static void spike_board_init(MachineState *machine)
fdt_load_addr = riscv_load_fdt(memmap[SPIKE_DRAM].base,
machine->ram_size, s->fdt);
/* load the reset vector */
- riscv_setup_rom_reset_vec(machine, s->soc[0], memmap[SPIKE_DRAM].base,
+ riscv_setup_rom_reset_vec(machine, &s->soc[0], memmap[SPIKE_DRAM].base,
memmap[SPIKE_MROM].base,
memmap[SPIKE_MROM].size, kernel_entry,
fdt_load_addr, s->fdt);
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 8de4c35c9d..2299b3a6be 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_32bit(s->soc[0]));
+ 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_32bit(s->soc[0])) {
+ 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(s->soc[0],
+ kernel_start_addr = riscv_calc_kernel_start_addr(&s->soc[0],
firmware_end_addr);
kernel_entry = riscv_load_kernel(machine->kernel_filename,
@@ -656,7 +656,7 @@ 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, s->soc[0], start_addr,
+ 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);
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-01 07:07:42 +0000