diff mbox series

[v3,07/15] hw/riscv: spike: Remove compile time XLEN checks

Message ID cad9da10c3462df78a6fcb8aab19639e6fc8d0f2.1607967113.git.alistair.francis@wdc.com (mailing list archive)
State New, archived
Headers show
Series RISC-V: Start to remove xlen preprocess | expand

Commit Message

Alistair Francis Dec. 14, 2020, 8:34 p.m. UTC
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
---
 hw/riscv/spike.c | 45 ++++++++++++++++++++++++---------------------
 1 file changed, 24 insertions(+), 21 deletions(-)
diff mbox series

Patch

diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c
index 875f371f0f..3e47e4579d 100644
--- a/hw/riscv/spike.c
+++ b/hw/riscv/spike.c
@@ -43,17 +43,6 @@ 
 #include "sysemu/qtest.h"
 #include "sysemu/sysemu.h"
 
-/*
- * Not like other RISC-V machines that use plain binary bios images,
- * keeping ELF files here was intentional because BIN files don't work
- * for the Spike machine as HTIF emulation depends on ELF parsing.
- */
-#if defined(TARGET_RISCV32)
-# define BIOS_FILENAME "opensbi-riscv32-generic-fw_dynamic.elf"
-#else
-# define BIOS_FILENAME "opensbi-riscv64-generic-fw_dynamic.elf"
-#endif
-
 static const struct MemmapEntry {
     hwaddr base;
     hwaddr size;
@@ -64,7 +53,7 @@  static const struct MemmapEntry {
 };
 
 static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap,
-    uint64_t mem_size, const char *cmdline)
+                       uint64_t mem_size, const char *cmdline, bool is_32_bit)
 {
     void *fdt;
     uint64_t addr, size;
@@ -115,11 +104,11 @@  static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap,
             cpu_name = g_strdup_printf("/cpus/cpu@%d",
                 s->soc[socket].hartid_base + cpu);
             qemu_fdt_add_subnode(fdt, cpu_name);
-#if defined(TARGET_RISCV32)
-            qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv32");
-#else
-            qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv48");
-#endif
+            if (is_32_bit) {
+                qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv32");
+            } else {
+                qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv48");
+            }
             name = riscv_isa_string(&s->soc[socket].harts[cpu]);
             qemu_fdt_setprop_string(fdt, cpu_name, "riscv,isa", name);
             g_free(name);
@@ -254,7 +243,8 @@  static void spike_board_init(MachineState *machine)
         main_mem);
 
     /* create device tree */
-    create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline);
+    create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline,
+               riscv_is_32_bit(machine));
 
     /* boot rom */
     memory_region_init_rom(mask_rom, NULL, "riscv.spike.mrom",
@@ -262,9 +252,22 @@  static void spike_board_init(MachineState *machine)
     memory_region_add_subregion(system_memory, memmap[SPIKE_MROM].base,
                                 mask_rom);
 
-    firmware_end_addr = riscv_find_and_load_firmware(machine, BIOS_FILENAME,
-                                                     memmap[SPIKE_DRAM].base,
-                                                     htif_symbol_callback);
+    /*
+     * Not like other RISC-V machines that use plain binary bios images,
+     * 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_32_bit(machine)) {
+        firmware_end_addr = riscv_find_and_load_firmware(machine,
+                                    "opensbi-riscv32-generic-fw_dynamic.elf",
+                                    memmap[SPIKE_DRAM].base,
+                                    htif_symbol_callback);
+    } else {
+        firmware_end_addr = riscv_find_and_load_firmware(machine,
+                                    "opensbi-riscv64-generic-fw_dynamic.elf",
+                                    memmap[SPIKE_DRAM].base,
+                                    htif_symbol_callback);
+    }
 
     if (machine->kernel_filename) {
         kernel_start_addr = riscv_calc_kernel_start_addr(machine,