From ba1ba5cca3962a9cc400c713c736b4fb8db1f38e Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Wed, 13 Sep 2017 18:04:57 +0200 Subject: arm: drop intermediate cpu_model -> cpu type parsing and use cpu type directly MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit there are 2 use cases to deal with: 1: fixed CPU models per board/soc 2: boards with user configurable cpu_model and fallback to default cpu_model if user hasn't specified one explicitly For the 1st drop intermediate cpu_model parsing and use const cpu type directly, which replaces: typename = object_class_get_name( cpu_class_by_name(TYPE_ARM_CPU, cpu_model)) object_new(typename) with object_new(FOO_CPU_TYPE_NAME) or cpu_generic_init(BASE_CPU_TYPE, "my cpu model") with cpu_create(FOO_CPU_TYPE_NAME) as result 1st use case doesn't have to invoke not necessary translation and not needed code is removed. For the 2nd 1: set default cpu type with MachineClass::default_cpu_type and 2: use generic cpu_model parsing that done before machine_init() is run and: 2.1: drop custom cpu_model parsing where pattern is: typename = object_class_get_name( cpu_class_by_name(TYPE_ARM_CPU, cpu_model)) [parse_features(typename, cpu_model, &err) ] 2.2: or replace cpu_generic_init() which does what 2.1 does + create_cpu(typename) with just create_cpu(machine->cpu_type) as result cpu_name -> cpu_type translation is done using generic machine code one including parsing optional features if supported/present (removes a bunch of duplicated cpu_model parsing code) and default cpu type is defined in an uniform way within machine_class_init callbacks instead of adhoc places in boadr's machine_init code. Signed-off-by: Igor Mammedov Reviewed-by: Eduardo Habkost Message-Id: <1505318697-77161-6-git-send-email-imammedo@redhat.com> Reviewed-by: Alistair Francis Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Eduardo Habkost --- hw/arm/spitz.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'hw/arm/spitz.c') diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c index 6406421..feccdb0 100644 --- a/hw/arm/spitz.c +++ b/hw/arm/spitz.c @@ -30,6 +30,7 @@ #include "hw/sysbus.h" #include "exec/address-spaces.h" #include "sysemu/sysemu.h" +#include "cpu.h" #undef REG_FMT #define REG_FMT "0x%02lx" @@ -909,13 +910,10 @@ static void spitz_common_init(MachineState *machine, DeviceState *scp0, *scp1 = NULL; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *rom = g_new(MemoryRegion, 1); - const char *cpu_model = machine->cpu_model; - - if (!cpu_model) - cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0"; /* Setup CPU & memory */ - mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size, cpu_model); + mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size, + machine->cpu_type); sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M); @@ -984,6 +982,7 @@ static void akitapda_class_init(ObjectClass *oc, void *data) mc->desc = "Sharp SL-C1000 (Akita) PDA (PXA270)"; mc->init = akita_init; mc->ignore_memory_transaction_failures = true; + mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0"); } static const TypeInfo akitapda_type = { @@ -1000,6 +999,7 @@ static void spitzpda_class_init(ObjectClass *oc, void *data) mc->init = spitz_init; mc->block_default_type = IF_IDE; mc->ignore_memory_transaction_failures = true; + mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0"); } static const TypeInfo spitzpda_type = { @@ -1016,6 +1016,7 @@ static void borzoipda_class_init(ObjectClass *oc, void *data) mc->init = borzoi_init; mc->block_default_type = IF_IDE; mc->ignore_memory_transaction_failures = true; + mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0"); } static const TypeInfo borzoipda_type = { @@ -1032,6 +1033,7 @@ static void terrierpda_class_init(ObjectClass *oc, void *data) mc->init = terrier_init; mc->block_default_type = IF_IDE; mc->ignore_memory_transaction_failures = true; + mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c5"); } static const TypeInfo terrierpda_type = { -- cgit v1.1