summary refs log tree commit diff stats
path: root/hw/riscv/sifive_u.c
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2021-10-22 12:09:17 -0700
committerRichard Henderson <richard.henderson@linaro.org>2021-10-22 12:09:17 -0700
commit660efed8b37aedec9b5fcc555da1f88f7d12c98a (patch)
tree287704d8285afe25df49dcd082ad714d06fce9a9 /hw/riscv/sifive_u.c
parent2c64ff92ecef4db0169f7238a26f1124268345c8 (diff)
parent11ec06f9eaedc801ded34c79861367b76ab2b731 (diff)
downloadfocaccia-qemu-660efed8b37aedec9b5fcc555da1f88f7d12c98a.tar.gz
focaccia-qemu-660efed8b37aedec9b5fcc555da1f88f7d12c98a.zip
Merge remote-tracking branch 'remotes/alistair23/tags/pull-riscv-to-apply-20211022-2' into staging
Fourth RISC-V PR for QEMU 6.2

 - Vector extension bug fixes
 - Bit manipulation extension bug fix
 - Support vhost-user and numa mem options on all boards
 - Rationalise XLEN and operand lengths
 - Bump the OpenTitan FPGA support
 - Remove the Ibex PLIC
 - General code cleanup

# gpg: Signature made Fri 22 Oct 2021 06:36:10 AM PDT
# gpg:                using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full]

* remotes/alistair23/tags/pull-riscv-to-apply-20211022-2: (33 commits)
  hw/riscv: spike: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: sifive_u: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: sifive_e: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: shakti_c: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: opentitan: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: microchip_pfsoc: Use MachineState::ram and MachineClass::default_ram_id
  hw/intc: sifive_plic: Cleanup the irq_request function
  hw/intc: sifive_plic: Cleanup the realize function
  hw/intc: sifive_plic: Move the properties
  hw/intc: Remove the Ibex PLIC
  hw/riscv: opentitan: Update to the latest build
  target/riscv: Compute mstatus.sd on demand
  target/riscv: Use riscv_csrrw_debug for cpu_dump
  target/riscv: Use gen_shift*_per_ol for RVB, RVI
  target/riscv: Use gen_unary_per_ol for RVB
  target/riscv: Adjust trans_rev8_32 for riscv64
  target/riscv: Use gen_arith_per_ol for RVM
  target/riscv: Replace DisasContext.w with DisasContext.ol
  target/riscv: Replace is_32bit with get_xl/get_xlen
  target/riscv: Properly check SEW in amo_op
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw/riscv/sifive_u.c')
-rw-r--r--hw/riscv/sifive_u.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index fc5790b8ce..0217006c27 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -528,7 +528,6 @@ static void sifive_u_machine_init(MachineState *machine)
     const MemMapEntry *memmap = sifive_u_memmap;
     SiFiveUState *s = RISCV_U_MACHINE(machine);
     MemoryRegion *system_memory = get_system_memory();
-    MemoryRegion *main_mem = g_new(MemoryRegion, 1);
     MemoryRegion *flash0 = g_new(MemoryRegion, 1);
     target_ulong start_addr = memmap[SIFIVE_U_DEV_DRAM].base;
     target_ulong firmware_end_addr, kernel_start_addr;
@@ -549,10 +548,8 @@ static void sifive_u_machine_init(MachineState *machine)
     qdev_realize(DEVICE(&s->soc), NULL, &error_abort);
 
     /* register RAM */
-    memory_region_init_ram(main_mem, NULL, "riscv.sifive.u.ram",
-                           machine->ram_size, &error_fatal);
     memory_region_add_subregion(system_memory, memmap[SIFIVE_U_DEV_DRAM].base,
-                                main_mem);
+                                machine->ram);
 
     /* register QSPI0 Flash */
     memory_region_init_ram(flash0, NULL, "riscv.sifive.u.flash0",
@@ -748,6 +745,7 @@ static void sifive_u_machine_class_init(ObjectClass *oc, void *data)
     mc->min_cpus = SIFIVE_U_MANAGEMENT_CPU_COUNT + 1;
     mc->default_cpu_type = SIFIVE_U_CPU;
     mc->default_cpus = mc->min_cpus;
+    mc->default_ram_id = "riscv.sifive.u.ram";
 
     object_class_property_add_bool(oc, "start-in-flash",
                                    sifive_u_machine_get_start_in_flash,