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[PATCH v1 05/16] hw/riscv: virt: Remove compile time XLEN checks


From: Alistair Francis
Subject: [PATCH v1 05/16] hw/riscv: virt: Remove compile time XLEN checks
Date: Fri, 23 Oct 2020 08:33:26 -0700

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 hw/riscv/virt.c | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)

diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 192138cc76..e76c0a32b9 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -43,12 +43,6 @@
 #include "hw/pci/pci.h"
 #include "hw/pci-host/gpex.h"
 
-#if defined(TARGET_RISCV32)
-# define BIOS_FILENAME "opensbi-riscv32-generic-fw_dynamic.bin"
-#else
-# define BIOS_FILENAME "opensbi-riscv64-generic-fw_dynamic.bin"
-#endif
-
 static const struct MemmapEntry {
     hwaddr base;
     hwaddr size;
@@ -177,7 +171,7 @@ static void create_pcie_irq_map(void *fdt, char *nodename,
 }
 
 static void create_fdt(RISCVVirtState *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;
     int i, cpu, socket;
@@ -231,11 +225,11 @@ static void create_fdt(RISCVVirtState *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);
@@ -595,7 +589,8 @@ static void virt_machine_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_virt_board.mrom",
@@ -603,8 +598,15 @@ static void virt_machine_init(MachineState *machine)
     memory_region_add_subregion(system_memory, memmap[VIRT_MROM].base,
                                 mask_rom);
 
-    firmware_end_addr = riscv_find_and_load_firmware(machine, BIOS_FILENAME,
-                                                     start_addr, NULL);
+    if (riscv_is_32_bit(machine)) {
+        firmware_end_addr = riscv_find_and_load_firmware(machine,
+                                    "opensbi-riscv32-generic-fw_dynamic.bin",
+                                    start_addr, NULL);
+    } else {
+        firmware_end_addr = riscv_find_and_load_firmware(machine,
+                                    "opensbi-riscv64-generic-fw_dynamic.bin",
+                                    start_addr, NULL);
+    }
 
     if (machine->kernel_filename) {
         kernel_start_addr = riscv_calc_kernel_start_addr(machine,
-- 
2.28.0




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