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target/xtensa: allow different default CPU for MMU/noMMU 

Define default core for noMMU configurations and use that core as
machine default with noMMU XTFPGA machines.
This is done to avoid offering non-working configuration (MMU core on a
noMMU machine) as a default.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2018-01-11 12:56:45 -08:00
parent 7ddaee6d08
commit a3c5e49da9
2 changed files with 14 additions and 9 deletions
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16
hw/xtensa/xtfpga.c
View File

@ -584,10 +584,10 @@ static void xtfpga_lx60_nommu_class_init(ObjectClass *oc, void *data)
{ {
MachineClass *mc = MACHINE_CLASS(oc); MachineClass *mc = MACHINE_CLASS(oc);
mc->desc = "lx60 noMMU EVB (" XTENSA_DEFAULT_CPU_MODEL ")"; mc->desc = "lx60 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
mc->init = xtfpga_lx60_nommu_init; mc->init = xtfpga_lx60_nommu_init;
mc->max_cpus = 4; mc->max_cpus = 4;
mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE; mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
} }
static const TypeInfo xtfpga_lx60_nommu_type = { static const TypeInfo xtfpga_lx60_nommu_type = {
@ -616,10 +616,10 @@ static void xtfpga_lx200_nommu_class_init(ObjectClass *oc, void *data)
{ {
MachineClass *mc = MACHINE_CLASS(oc); MachineClass *mc = MACHINE_CLASS(oc);
mc->desc = "lx200 noMMU EVB (" XTENSA_DEFAULT_CPU_MODEL ")"; mc->desc = "lx200 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
mc->init = xtfpga_lx200_nommu_init; mc->init = xtfpga_lx200_nommu_init;
mc->max_cpus = 4; mc->max_cpus = 4;
mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE; mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
} }
static const TypeInfo xtfpga_lx200_nommu_type = { static const TypeInfo xtfpga_lx200_nommu_type = {
@ -648,10 +648,10 @@ static void xtfpga_ml605_nommu_class_init(ObjectClass *oc, void *data)
{ {
MachineClass *mc = MACHINE_CLASS(oc); MachineClass *mc = MACHINE_CLASS(oc);
mc->desc = "ml605 noMMU EVB (" XTENSA_DEFAULT_CPU_MODEL ")"; mc->desc = "ml605 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
mc->init = xtfpga_ml605_nommu_init; mc->init = xtfpga_ml605_nommu_init;
mc->max_cpus = 4; mc->max_cpus = 4;
mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE; mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
} }
static const TypeInfo xtfpga_ml605_nommu_type = { static const TypeInfo xtfpga_ml605_nommu_type = {
@ -680,10 +680,10 @@ static void xtfpga_kc705_nommu_class_init(ObjectClass *oc, void *data)
{ {
MachineClass *mc = MACHINE_CLASS(oc); MachineClass *mc = MACHINE_CLASS(oc);
mc->desc = "kc705 noMMU EVB (" XTENSA_DEFAULT_CPU_MODEL ")"; mc->desc = "kc705 noMMU EVB (" XTENSA_DEFAULT_CPU_NOMMU_MODEL ")";
mc->init = xtfpga_kc705_nommu_init; mc->init = xtfpga_kc705_nommu_init;
mc->max_cpus = 4; mc->max_cpus = 4;
mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE; mc->default_cpu_type = XTENSA_DEFAULT_CPU_NOMMU_TYPE;
} }
static const TypeInfo xtfpga_kc705_nommu_type = { static const TypeInfo xtfpga_kc705_nommu_type = {

7
target/xtensa/cpu.h
View File

@ -503,10 +503,15 @@ void xtensa_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
#ifdef TARGET_WORDS_BIGENDIAN #ifdef TARGET_WORDS_BIGENDIAN
#define XTENSA_DEFAULT_CPU_MODEL "fsf" #define XTENSA_DEFAULT_CPU_MODEL "fsf"
#define XTENSA_DEFAULT_CPU_NOMMU_MODEL "fsf"
#else #else
#define XTENSA_DEFAULT_CPU_MODEL "dc232b" #define XTENSA_DEFAULT_CPU_MODEL "dc232b"
#define XTENSA_DEFAULT_CPU_NOMMU_MODEL "de212"
#endif #endif
#define XTENSA_DEFAULT_CPU_TYPE XTENSA_CPU_TYPE_NAME(XTENSA_DEFAULT_CPU_MODEL) #define XTENSA_DEFAULT_CPU_TYPE \
XTENSA_CPU_TYPE_NAME(XTENSA_DEFAULT_CPU_MODEL)
#define XTENSA_DEFAULT_CPU_NOMMU_TYPE \
XTENSA_CPU_TYPE_NAME(XTENSA_DEFAULT_CPU_NOMMU_MODEL)
#define cpu_init(cpu_model) cpu_generic_init(TYPE_XTENSA_CPU, cpu_model) #define cpu_init(cpu_model) cpu_generic_init(TYPE_XTENSA_CPU, cpu_model)