diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-04-21 08:17:32 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-04-26 08:17:05 -0700 |
| commit | e734cedf119700813478cc84511d9d7cc966c1d6 (patch) | |
| tree | 8c32c25081bf2fd837ddd46fc9fa050ee27f9577 /hw/nios2 | |
| parent | 6fc834d5fe3f9fd4f66fa7c9fc5b5b066488c439 (diff) | |
hw/nios2: Move memory regions into Nios2Machine
Convert to contiguous allocation, as much as possible so far.
The two timer objects are not exposed for subobject allocation.
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220421151735.31996-62-richard.henderson@linaro.org>
Diffstat (limited to 'hw/nios2')
| -rw-r--r-- | hw/nios2/10m50_devboard.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/hw/nios2/10m50_devboard.c b/hw/nios2/10m50_devboard.c index bdc3ffd50d..dda4ab2bf5 100644 --- a/hw/nios2/10m50_devboard.c +++ b/hw/nios2/10m50_devboard.c @@ -38,6 +38,11 @@ struct Nios2MachineState { MachineState parent_obj; + + MemoryRegion phys_tcm; + MemoryRegion phys_tcm_alias; + MemoryRegion phys_ram; + MemoryRegion phys_ram_alias; }; #define TYPE_NIOS2_MACHINE MACHINE_TYPE_NAME("10m50-ghrd") @@ -47,13 +52,10 @@ OBJECT_DECLARE_TYPE(Nios2MachineState, MachineClass, NIOS2_MACHINE) static void nios2_10m50_ghrd_init(MachineState *machine) { + Nios2MachineState *nms = NIOS2_MACHINE(machine); Nios2CPU *cpu; DeviceState *dev; MemoryRegion *address_space_mem = get_system_memory(); - MemoryRegion *phys_tcm = g_new(MemoryRegion, 1); - MemoryRegion *phys_tcm_alias = g_new(MemoryRegion, 1); - MemoryRegion *phys_ram = g_new(MemoryRegion, 1); - MemoryRegion *phys_ram_alias = g_new(MemoryRegion, 1); ram_addr_t tcm_base = 0x0; ram_addr_t tcm_size = 0x1000; /* 1 kiB, but QEMU limit is 4 kiB */ ram_addr_t ram_base = 0x08000000; @@ -62,22 +64,22 @@ static void nios2_10m50_ghrd_init(MachineState *machine) int i; /* Physical TCM (tb_ram_1k) with alias at 0xc0000000 */ - memory_region_init_ram(phys_tcm, NULL, "nios2.tcm", tcm_size, + memory_region_init_ram(&nms->phys_tcm, NULL, "nios2.tcm", tcm_size, &error_abort); - memory_region_init_alias(phys_tcm_alias, NULL, "nios2.tcm.alias", - phys_tcm, 0, tcm_size); - memory_region_add_subregion(address_space_mem, tcm_base, phys_tcm); + memory_region_init_alias(&nms->phys_tcm_alias, NULL, "nios2.tcm.alias", + &nms->phys_tcm, 0, tcm_size); + memory_region_add_subregion(address_space_mem, tcm_base, &nms->phys_tcm); memory_region_add_subregion(address_space_mem, 0xc0000000 + tcm_base, - phys_tcm_alias); + &nms->phys_tcm_alias); /* Physical DRAM with alias at 0xc0000000 */ - memory_region_init_ram(phys_ram, NULL, "nios2.ram", ram_size, + memory_region_init_ram(&nms->phys_ram, NULL, "nios2.ram", ram_size, &error_abort); - memory_region_init_alias(phys_ram_alias, NULL, "nios2.ram.alias", - phys_ram, 0, ram_size); - memory_region_add_subregion(address_space_mem, ram_base, phys_ram); + memory_region_init_alias(&nms->phys_ram_alias, NULL, "nios2.ram.alias", + &nms->phys_ram, 0, ram_size); + memory_region_add_subregion(address_space_mem, ram_base, &nms->phys_ram); memory_region_add_subregion(address_space_mem, 0xc0000000 + ram_base, - phys_ram_alias); + &nms->phys_ram_alias); /* Create CPU -- FIXME */ cpu = NIOS2_CPU(cpu_create(TYPE_NIOS2_CPU)); |