/* * The CE4100 platform has an internal 8051 Microcontroller which is * responsible for signaling to the external Power Management Unit the * intention to reset, reboot or power off the system. This 8051 device has * its command register mapped at I/O port 0xcf9 and the value 0x4 is used * to power off the system.
*/ staticvoid ce4100_power_off(void)
{
outb(0x4, 0xcf9);
}
/* * CE4100 specific x86_init function overrides and early setup * calls.
*/ void __init x86_ce4100_early_setup(void)
{
x86_init.oem.arch_setup = sdv_arch_setup;
x86_init.resources.probe_roms = x86_init_noop;
x86_init.mpparse.find_mptable = x86_init_noop;
x86_init.mpparse.early_parse_smp_cfg = x86_init_noop;
x86_init.pci.init = ce4100_pci_init;
x86_init.pci.init_irq = sdv_pci_init;
/* * By default, the reboot method is ACPI which is supported by the * CE4100 bootloader CEFDK using FADT.ResetReg Address and ResetValue * the bootloader will however issue a system power off instead of * reboot. By using BOOT_KBD we ensure proper system reboot as * expected.
*/
reboot_type = BOOT_KBD;
pm_power_off = ce4100_power_off;
}
Messung V0.5
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