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Implement --cpu for ARM.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2474 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2007-03-08 03:04:12 +00:00
parent 76a66253e5
commit 3371d27293
8 changed files with 49 additions and 44 deletions
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38
hw/integratorcp.c
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@ -471,7 +471,7 @@ static void icp_control_init(uint32_t base)
static void integratorcp_init(int ram_size, int vga_ram_size, int boot_device,
DisplayState *ds, const char **fd_filename, int snapshot,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, uint32_t cpuid)
const char *initrd_filename, const char *cpu_model)
{
CPUState *env;
uint32_t bios_offset;
@ -479,7 +479,9 @@ static void integratorcp_init(int ram_size, int vga_ram_size, int boot_device,
void *cpu_pic;
env = cpu_init();
cpu_arm_set_model(env, cpuid);
if (!cpu_model)
cpu_model = "arm926";
cpu_arm_set_model(env, cpu_model);
bios_offset = ram_size + vga_ram_size;
/* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash. */
/* ??? RAM shoud repeat to fill physical memory space. */
@ -513,34 +515,8 @@ static void integratorcp_init(int ram_size, int vga_ram_size, int boot_device,
initrd_filename, 0x113);
}
static void integratorcp926_init(int ram_size, int vga_ram_size,
int boot_device, DisplayState *ds, const char **fd_filename, int snapshot,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
integratorcp_init(ram_size, vga_ram_size, boot_device, ds, fd_filename,
snapshot, kernel_filename, kernel_cmdline,
initrd_filename, ARM_CPUID_ARM926);
}
static void integratorcp1026_init(int ram_size, int vga_ram_size,
int boot_device, DisplayState *ds, const char **fd_filename, int snapshot,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
integratorcp_init(ram_size, vga_ram_size, boot_device, ds, fd_filename,
snapshot, kernel_filename, kernel_cmdline,
initrd_filename, ARM_CPUID_ARM1026);
}
QEMUMachine integratorcp926_machine = {
"integratorcp926",
QEMUMachine integratorcp_machine = {
"integratorcp",
"ARM Integrator/CP (ARM926EJ-S)",
integratorcp926_init,
};
QEMUMachine integratorcp1026_machine = {
"integratorcp1026",
"ARM Integrator/CP (ARM1026EJ-S)",
integratorcp1026_init,
integratorcp_init,
};

5
hw/realview.c
View File

@ -26,8 +26,9 @@ static void realview_init(int ram_size, int vga_ram_size, int boot_device,
int done_smc = 0;
env = cpu_init();
cpu_arm_set_model(env, ARM_CPUID_ARM926);
//cpu_arm_set_model(env, ARM_CPUID_ARM11MPCORE);
if (!cpu_model)
cpu_model = "arm926";
cpu_arm_set_model(env, cpu_model);
/* ??? RAM shoud repeat to fill physical memory space. */
/* SDRAM at address zero. */
cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);

11
hw/versatilepb.c
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@ -154,7 +154,8 @@ static vpb_sic_state *vpb_sic_init(uint32_t base, void *parent, int irq)
static void versatile_init(int ram_size, int vga_ram_size, int boot_device,
DisplayState *ds, const char **fd_filename, int snapshot,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, int board_id)
const char *initrd_filename, const char *cpu_model,
int board_id)
{
CPUState *env;
void *pic;
@ -166,7 +167,9 @@ static void versatile_init(int ram_size, int vga_ram_size, int boot_device,
int done_smc = 0;
env = cpu_init();
cpu_arm_set_model(env, ARM_CPUID_ARM926);
if (!cpu_model)
cpu_model = "arm926";
cpu_arm_set_model(env, cpu_model);
/* ??? RAM shoud repeat to fill physical memory space. */
/* SDRAM at address zero. */
cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
@ -262,7 +265,7 @@ static void vpb_init(int ram_size, int vga_ram_size, int boot_device,
versatile_init(ram_size, vga_ram_size, boot_device,
ds, fd_filename, snapshot,
kernel_filename, kernel_cmdline,
initrd_filename, 0x183);
initrd_filename, cpu_model, 0x183);
}
static void vab_init(int ram_size, int vga_ram_size, int boot_device,
@ -273,7 +276,7 @@ static void vab_init(int ram_size, int vga_ram_size, int boot_device,
versatile_init(ram_size, vga_ram_size, boot_device,
ds, fd_filename, snapshot,
kernel_filename, kernel_cmdline,
initrd_filename, 0x25e);
initrd_filename, cpu_model, 0x25e);
}
QEMUMachine versatilepb_machine = {

2
linux-user/main.c
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@ -1756,7 +1756,7 @@ int main(int argc, char **argv)
#elif defined(TARGET_ARM)
{
int i;
cpu_arm_set_model(env, ARM_CPUID_ARM1026);
cpu_arm_set_model(env, "arm926");
cpsr_write(env, regs->uregs[16], 0xffffffff);
for(i = 0; i < 16; i++) {
env->regs[i] = regs->uregs[i];

2
target-arm/cpu.h
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@ -209,7 +209,7 @@ static inline int arm_feature(CPUARMState *env, int feature)
return (env->features & (1u << feature)) != 0;
}
void cpu_arm_set_model(CPUARMState *env, uint32_t id);
void cpu_arm_set_model(CPUARMState *env, const char *name);
#define ARM_CPUID_ARM1026 0x4106a262
#define ARM_CPUID_ARM926 0x41069265

29
target-arm/helper.c
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@ -36,8 +36,35 @@ static inline void set_feature(CPUARMState *env, int feature)
env->features |= 1u << feature;
}
void cpu_arm_set_model(CPUARMState *env, uint32_t id)
struct arm_cpu_t {
uint32_t id;
const char *name;
};
static const struct arm_cpu_t arm_cpu_names[] = {
{ ARM_CPUID_ARM926, "arm926"},
{ ARM_CPUID_ARM1026, "arm1026"},
{ 0, NULL}
};
void cpu_arm_set_model(CPUARMState *env, const char *name)
{
int i;
uint32_t id;
id = 0;
i = 0;
for (i = 0; arm_cpu_names[i].name; i++) {
if (strcmp(name, arm_cpu_names[i].name) == 0) {
id = arm_cpu_names[i].id;
break;
}
}
if (!id) {
cpu_abort(env, "Unknown CPU '%s'", name);
return;
}
env->cp15.c0_cpuid = id;
switch (id) {
case ARM_CPUID_ARM926:

3
vl.c
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@ -6710,8 +6710,7 @@ void register_machines(void)
qemu_register_machine(&sun4m_machine);
#endif
#elif defined(TARGET_ARM)
qemu_register_machine(&integratorcp926_machine);
qemu_register_machine(&integratorcp1026_machine);
qemu_register_machine(&integratorcp_machine);
qemu_register_machine(&versatilepb_machine);
qemu_register_machine(&versatileab_machine);
qemu_register_machine(&realview_machine);

3
vl.h
View File

@ -1304,8 +1304,7 @@ void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
void *lsi_scsi_init(PCIBus *bus, int devfn);
/* integratorcp.c */
extern QEMUMachine integratorcp926_machine;
extern QEMUMachine integratorcp1026_machine;
extern QEMUMachine integratorcp_machine;
/* versatilepb.c */
extern QEMUMachine versatilepb_machine;