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Add T1 and T2 CPUs, add a Sun4v machine

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4923 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-07-22 07:07:34 +00:00
parent d406647966
commit c7ba218da1
6 changed files with 98 additions and 13 deletions
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59
hw/sun4u.c
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@ -1,5 +1,5 @@
/*
* QEMU Sun4u System Emulator
* QEMU Sun4u/Sun4v System Emulator
*
* Copyright (c) 2005 Fabrice Bellard
*
@ -45,6 +45,10 @@
#define NVRAM_SIZE 0x2000
#define MAX_IDE_BUS 2
struct hwdef {
const char * const default_cpu_model;
};
int DMA_get_channel_mode (int nchan)
{
return 0;
@ -245,11 +249,11 @@ static const int parallel_irq[MAX_PARALLEL_PORTS] = { 7, 7, 7 };
static fdctrl_t *floppy_controller;
/* Sun4u hardware initialisation */
static void sun4u_init(ram_addr_t RAM_size, int vga_ram_size,
const char *boot_devices, DisplayState *ds,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
static void sun4uv_init(ram_addr_t RAM_size, int vga_ram_size,
const char *boot_devices, DisplayState *ds,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model,
const struct hwdef *hwdef)
{
CPUState *env;
char buf[1024];
@ -267,8 +271,9 @@ static void sun4u_init(ram_addr_t RAM_size, int vga_ram_size,
linux_boot = (kernel_filename != NULL);
/* init CPUs */
if (cpu_model == NULL)
cpu_model = "TI UltraSparc II";
if (!cpu_model)
cpu_model = hwdef->default_cpu_model;
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find Sparc CPU definition\n");
@ -409,9 +414,47 @@ static void sun4u_init(ram_addr_t RAM_size, int vga_ram_size,
}
static const struct hwdef hwdefs[] = {
/* Sun4u generic PC-like machine */
{
.default_cpu_model = "TI UltraSparc II",
},
/* Sun4v generic PC-like machine */
{
.default_cpu_model = "Sun UltraSparc T1",
},
};
/* Sun4u hardware initialisation */
static void sun4u_init(ram_addr_t RAM_size, int vga_ram_size,
const char *boot_devices, DisplayState *ds,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
sun4uv_init(RAM_size, vga_ram_size, boot_devices, ds, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, &hwdefs[0]);
}
/* Sun4v hardware initialisation */
static void sun4v_init(ram_addr_t RAM_size, int vga_ram_size,
const char *boot_devices, DisplayState *ds,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
sun4uv_init(RAM_size, vga_ram_size, boot_devices, ds, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, &hwdefs[1]);
}
QEMUMachine sun4u_machine = {
"sun4u",
"Sun4u platform",
sun4u_init,
PROM_SIZE_MAX + VGA_RAM_SIZE,
};
QEMUMachine sun4v_machine = {
"sun4v",
"Sun4v platform",
sun4v_init,
PROM_SIZE_MAX + VGA_RAM_SIZE,
};