/**
* PE_init_platform
*
* Initialize the platform expert for ARM.
*/
void PE_init_platform(boolean_t vm_initialized, void * _args)
{
boot_args *args = (boot_args *)_args;
if (PE_state.initialized == FALSE) {
PE_early_puts("PE_init_platform: My name is Macintosh.\n");
PE_early_puts("PE_init_platform: Initializing for the first time.\n");
PE_state.initialized = TRUE;
PE_state.bootArgs = _args;
PE_state.deviceTreeHead = args->deviceTreeP;
PE_state.video.v_baseAddr = args->Video.v_baseAddr;
PE_state.video.v_rowBytes = args->Video.v_rowBytes;
PE_state.video.v_width = args->Video.v_width;
PE_state.video.v_height = args->Video.v_height;
PE_state.video.v_depth = args->Video.v_depth;
PE_state.video.v_display = args->Video.v_display;
strcpy(PE_state.video.v_pixelFormat, "PPPPPPPP");
}
if (!vm_initialized)
{
/* Initialize the device tree crap. */
PE_early_puts("PE_init_platform: Initializing device tree\n");
DTInit(PE_state.deviceTreeHead);
PE_early_puts("PE_init_platform: Calling pe_identify_machine\n");
pe_identify_machine(NULL);
}
else
{
kprintf("PE_init_platform: It sure is great to get out of that bag.\n");
PE_init_SocSupport();
pe_arm_init_interrupts(NULL);
}
}
/**
* PE_init_platform
*
* Initialize the platform expert for ARM.
*/
void PE_init_platform(boolean_t vm_initialized, void * _args)
{
boot_args *args = (boot_args *)_args;
if (PE_state.initialized == FALSE) {
PE_early_puts("PE_init_platform: My name is Macintosh.\n");
PE_early_puts("PE_init_platform: Initializing for the first time.\n");
PE_state.initialized = TRUE;
PE_state.bootArgs = _args;
PE_state.deviceTreeHead = args->deviceTreeP;
PE_state.video.v_baseAddr = args->Video.v_baseAddr;
PE_state.video.v_rowBytes = args->Video.v_rowBytes;
PE_state.video.v_width = args->Video.v_width;
PE_state.video.v_height = args->Video.v_height;
PE_state.video.v_depth = args->Video.v_depth;
PE_state.video.v_display = args->Video.v_display;
strcpy(PE_state.video.v_pixelFormat, "PPPPPPPP");
}
if (!vm_initialized)
{
/* Initialize the device tree crap. */
PE_early_puts("PE_init_platform: Initializing device tree\n");
DTInit(PE_state.deviceTreeHead);
PE_early_puts("PE_init_platform: Calling pe_identify_machine\n");
pe_identify_machine(NULL);
}
else
{
DTEntry entry;
char* fversion, map;
unsigned int size;
pe_initialized = 1;
kprintf("PE_init_platform: It sure is great to get out of that bag.\n");
PE_init_SocSupport();
/* Reset kputc. */
PE_kputc = gPESocDispatch.uart_putc;
/* XXX: Real iOS kernel does iBoot/debug-enabled init after the DTInit call. */
if( kSuccess == DTLookupEntry(NULL, "/chosen", &entry)) {
/* What's the iBoot version on this bad boy? */
if( kSuccess == DTGetProperty(entry, "firmware-version", (void **) &fversion, &size)) {
if(fversion && (strlen(fversion) <= 32)) {
ovbcopy((void*)fversion, (void*)firmware_version, strlen(fversion));
}
}
/* Is the SoC debug-enabled? */
if( kSuccess == DTGetProperty(entry, "debug-enabled", (void **) &map, &size)) {
debug_enabled = 1;
}
}
pe_arm_init_interrupts(NULL);
}
}
