diff options
author | Kerry Sheh <shekairui@gmail.com> | 2012-02-07 20:31:40 +0800 |
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committer | Marc Jones <marcj303@gmail.com> | 2012-02-16 22:31:53 +0100 |
commit | 131c936b45a4f0d3a1aaaf0165faffc8a7cd72c6 (patch) | |
tree | 9c22dc09a64513e58211c7df682b8f90962ba92e /src/southbridge/amd/cimx/sb700/late.c | |
parent | 6811f75457148cc0d3b0cb4832fda712e7797af2 (diff) |
SB700 southbridge: AMD SB700/SP5100 southbridge CIMX wrapper
Change-Id: If924b7eb176e7d3d82fa394929b653b1ced3a743
Signed-off-by: Kerry Sheh <kerry.she@amd.com>
Signed-off-by: Kerry Sheh <shekairui@gmail.com>
Reviewed-on: http://review.coreboot.org/561
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/southbridge/amd/cimx/sb700/late.c')
-rw-r--r-- | src/southbridge/amd/cimx/sb700/late.c | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/src/southbridge/amd/cimx/sb700/late.c b/src/southbridge/amd/cimx/sb700/late.c new file mode 100644 index 0000000000..4e51e0a3e3 --- /dev/null +++ b/src/southbridge/amd/cimx/sb700/late.c @@ -0,0 +1,319 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + +#include <device/device.h> /* device_t */ +#include <device/pci.h> /* device_operations */ +#include <device/pci_ids.h> +#include <arch/ioapic.h> +#include <device/smbus.h> /* smbus_bus_operations */ +#include <console/console.h> /* printk */ +#include "lpc.h" /* lpc_read_resources */ +#include "Platform.h" /* Platfrom Specific Definitions */ +#include "sb_cimx.h" +#include "sb700_cfg.h" /* sb700 Cimx configuration */ +#include "chip.h" /* struct southbridge_amd_cimx_sb700_config */ + + +/*implement in mainboard.c*/ +void set_pcie_reset(void); +void set_pcie_dereset(void); + +static AMDSBCFG sb_late_cfg; //global, init in sb700_cimx_config +static AMDSBCFG *sb_config = &sb_late_cfg; + + +/** + * @brief Entry point of Southbridge CIMx callout + * + * prototype UINT32 (*SBCIM_HOOK_ENTRY)(UINT32 Param1, UINT32 Param2, void* pConfig) + * + * @param[in] func Southbridge CIMx Function ID. + * @param[in] data Southbridge Input Data. + * @param[in] sb_config Southbridge configuration structure pointer. + * + */ +u32 sb700_callout_entry(u32 func, u32 data, void* config) +{ + u32 ret = 0; + + printk(BIOS_DEBUG, "SB700 - Late.c - sb700_callout_entry - Start.\n"); + printk(BIOS_DEBUG, "SB700 - Late.c - sb700_callout_entry - End.\n"); + return ret; +} + + +static struct pci_operations lops_pci = { + .set_subsystem = pci_dev_set_subsystem, +}; + +static void lpc_enable_resources(device_t dev) +{ + + printk(BIOS_SPEW, "SB700 - Late.c - %s - Start.\n", __func__); + pci_dev_enable_resources(dev); + lpc_enable_childrens_resources(dev); + printk(BIOS_SPEW, "SB700 - Late.c - %s - End.\n", __func__); +} + +static struct device_operations lpc_ops = { + .read_resources = lpc_read_resources, + .set_resources = lpc_set_resources, + .enable_resources = lpc_enable_resources, + .init = 0, + .scan_bus = scan_static_bus, + .ops_pci = &lops_pci, +}; + +static const struct pci_driver lpc_driver __pci_driver = { + .ops = &lpc_ops, + .vendor = PCI_VENDOR_ID_ATI, + .device = PCI_DEVICE_ID_ATI_SB700_LPC, +}; + + +static struct device_operations sata_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = 0, + .scan_bus = 0, + .ops_pci = &lops_pci, +}; + +static const struct pci_driver sata_driver __pci_driver = { + .ops = &sata_ops, + .vendor = PCI_VENDOR_ID_ATI, + .device = PCI_DEVICE_ID_ATI_SB700_SATA, //SATA IDE Mode 4390 +}; + +#if CONFIG_USBDEBUG +static void usb_set_resources(struct device *dev) +{ + struct resource *res; + u32 base; + u32 old_debug; + + printk(BIOS_SPEW, "SB700 - Late.c - %s - Start.\n", __func__); + old_debug = get_ehci_debug(); + set_ehci_debug(0); + + pci_dev_set_resources(dev); + + res = find_resource(dev, 0x10); + set_ehci_debug(old_debug); + if (!res) + return; + base = res->base; + set_ehci_base(base); + report_resource_stored(dev, res, ""); + printk(BIOS_SPEW, "SB700 - Late.c - %s - End.\n", __func__); +} +#endif + + +static struct device_operations usb_ops = { + .read_resources = pci_dev_read_resources, +#if CONFIG_USBDEBUG + .set_resources = usb_set_resources, +#else + .set_resources = pci_dev_set_resources, +#endif + .enable_resources = pci_dev_enable_resources, + .init = 0, + .scan_bus = 0, + .ops_pci = &lops_pci, +}; + +/* + * The pci id of usb ctrl 0 and 1 are the same. + */ +static const struct pci_driver usb_ohci123_driver __pci_driver = { + .ops = &usb_ops, + .vendor = PCI_VENDOR_ID_ATI, + .device = PCI_DEVICE_ID_ATI_SB700_USB_18_0, /* OHCI-USB1, OHCI-USB2, OHCI-USB3 */ +}; + +static const struct pci_driver usb_ohci3_driver __pci_driver = { + .ops = &usb_ops, + .vendor = PCI_VENDOR_ID_ATI, + .device = PCI_DEVICE_ID_ATI_SB700_USB_18_1, +}; + +static const struct pci_driver usb_ehci123_driver __pci_driver = { + .ops = &usb_ops, + .vendor = PCI_VENDOR_ID_ATI, + .device = PCI_DEVICE_ID_ATI_SB700_USB_18_2, /* EHCI-USB1, EHCI-USB2, EHCI-USB3 */ +}; + +static const struct pci_driver usb_ohci4_driver __pci_driver = { + .ops = &usb_ops, + .vendor = PCI_VENDOR_ID_ATI, + .device = PCI_DEVICE_ID_ATI_SB700_USB_20_5, /* OHCI-USB4 */ +}; + +static struct device_operations azalia_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = 0, + .scan_bus = 0, + .ops_pci = &lops_pci, +}; + +static const struct pci_driver azalia_driver __pci_driver = { + .ops = &azalia_ops, + .vendor = PCI_VENDOR_ID_ATI, + .device = PCI_DEVICE_ID_ATI_SB700_HDA, +}; + + +static struct device_operations pci_ops = { + .read_resources = pci_bus_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_bus_enable_resources, + .init = 0, + .scan_bus = pci_scan_bridge, + .reset_bus = pci_bus_reset, + .ops_pci = &lops_pci, +}; + +static const struct pci_driver pci_driver __pci_driver = { + .ops = &pci_ops, + .vendor = PCI_VENDOR_ID_ATI, + .device = PCI_DEVICE_ID_ATI_SB700_PCI, +}; + + +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 */ + { +#if 1 + 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_APIC_ID_OFFSET == 0 && CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS >= 1) + /* Assign the ioapic ID the next available number after the processor core local APIC IDs */ + setup_ioapic(ioapic_base, CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS); +#elif (CONFIG_APIC_ID_OFFSET > 0) + /* Assign the ioapic ID the value 0. Processor APIC IDs follow. */ + setup_ioapic(ioapic_base, 0); +#else +#error "The processor APIC IDs must be lifted to make room for the I/O APIC ID" +#endif +#endif + } + 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; + } +} + +struct chip_operations southbridge_amd_cimx_sb700_ops = { + CHIP_NAME("ATI SB700") + .enable_dev = sb700_enable, +}; + +/** + * @brief SB Cimx entry point sbBeforePciInit wrapper + */ +void sb_Before_Pci_Init(void) +{ + printk(BIOS_SPEW, "sb700 %s Start\n", __func__); + /* TODO: The sb700 cimx dispatcher not work yet, calling cimx API directly */ + //sb_config->StdHeader.Func = SB_BEFORE_PCI_INIT; + //AmdSbDispatcher(sb_config); + sbBeforePciInit(sb_config); + printk(BIOS_SPEW, "sb700 %s End\n", __func__); +} + +void sb_After_Pci_Init(void) +{ + printk(BIOS_SPEW, "sb700 %s Start\n", __func__); + /* TODO: The sb700 cimx dispatcher not work yet, calling cimx API directly */ + //sb_config->StdHeader.Func = SB_AFTER_PCI_INIT; + //AmdSbDispatcher(sb_config); + sbAfterPciInit(sb_config); + printk(BIOS_SPEW, "sb700 %s End\n", __func__); +} + +void sb_Late_Post(void) +{ + printk(BIOS_SPEW, "sb700 %s Start\n", __func__); + /* TODO: The sb700 cimx dispatcher not work yet, calling cimx API directly */ + //sb_config->StdHeader.Func = SB_LATE_POST_INIT; + //AmdSbDispatcher(sb_config); + sbLatePost(sb_config); + printk(BIOS_SPEW, "sb700 %s End\n", __func__); +} |