/**
* @brief South Bridge CIMx romstage entry,
* wrapper of sbPowerOnInit entry point.
*/
void sb_Poweron_Init(void)
{
AMDSBCFG sb_early_cfg;
printk(BIOS_SPEW, "cimx/sb700 early.c, %s() Start:\n", __func__);
/* Enable A-Link Base Address */
//sb_enable_alink ();
sb700_cimx_config(&sb_early_cfg);
sbPowerOnInit(&sb_early_cfg);
printk(BIOS_SPEW, "cimx/sb700 early.c, %s() End\n", __func__);
}
static void sb700_enable(device_t dev)
{
struct southbridge_amd_cimx_sb700_config *sb_chip =
(struct southbridge_amd_cimx_sb700_config *)(dev->chip_info);
printk(BIOS_DEBUG, "sb700_enable() ");
switch (dev->path.pci.devfn) {
case (0x11 << 3) | 0: /* 0:11.0 SATA */
sb700_cimx_config(sb_config);
if (dev->enabled) {
sb_config->SataController = CIMX_OPTION_ENABLED;
if (1 == sb_chip->boot_switch_sata_ide)
sb_config->SataIdeCombMdPriSecOpt = 0; //0 -IDE as primary.
else if (0 == sb_chip->boot_switch_sata_ide)
sb_config->SataIdeCombMdPriSecOpt = 1; //1 -IDE as secondary.
} else {
sb_config->SataController = CIMX_OPTION_DISABLED;
}
break;
case (0x12 << 3) | 0: /* 0:12:0 OHCI-USB1 */
case (0x12 << 3) | 2: /* 0:12:2 EHCI-USB1 */
case (0x13 << 3) | 0: /* 0:13:0 OHCI-USB2 */
case (0x13 << 3) | 2: /* 0:13:2 EHCI-USB2 */
break;
case (0x14 << 3) | 0: /* 0:14:0 SMBUS */
{
u32 ioapic_base;
printk(BIOS_DEBUG, "sm_init().\n");
ioapic_base = IO_APIC_ADDR;
clear_ioapic(ioapic_base);
/* I/O APIC IDs are normally limited to 4-bits. Enforce this limit. */
if (CONFIG_MAX_CPUS >= 16)
setup_ioapic(ioapic_base, 0);
else
setup_ioapic(ioapic_base, CONFIG_MAX_CPUS + 1);
}
break;
case (0x14 << 3) | 1: /* 0:14:1 IDE */
break;
case (0x14 << 3) | 2: /* 0:14:2 HDA */
if (dev->enabled) {
if (AZALIA_DISABLE == sb_config->AzaliaController) {
sb_config->AzaliaController = AZALIA_AUTO;
}
printk(BIOS_DEBUG, "hda enabled\n");
} else {
sb_config->AzaliaController = AZALIA_DISABLE;
printk(BIOS_DEBUG, "hda disabled\n");
}
break;
case (0x14 << 3) | 3: /* 0:14:3 LPC */
break;
case (0x14 << 3) | 4: /* 0:14:4 PCI */
break;
case (0x14 << 3) | 5: /* 0:14:5 OHCI-USB4 */
/* call CIMX entry after last device enable */
sb_Before_Pci_Init();
break;
default:
break;
}
}
