Frank Vibrans | 63e62b0 | 2011-02-14 18:38:14 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2011 Advanced Micro Devices, Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | */ |
| 19 | |
| 20 | |
| 21 | //#include <config.h> |
| 22 | #include <stdint.h> |
| 23 | #include <device/pci_ids.h> |
| 24 | #include <arch/io.h> /* inl, outl */ |
| 25 | #include <arch/romcc_io.h> /* device_t */ |
| 26 | #include "SBPLATFORM.h" |
| 27 | #include "SbEarly.h" |
| 28 | #include "cfg.h" /*sb800_cimx_config*/ |
| 29 | |
| 30 | |
| 31 | /** |
| 32 | * @brief Get SouthBridge device number |
| 33 | * @param[in] bus target bus number |
| 34 | * @return southbridge device number |
| 35 | */ |
| 36 | u32 get_sbdn(u32 bus) |
| 37 | { |
| 38 | device_t dev; |
| 39 | |
| 40 | //dev = PCI_DEV(bus, 0x14, 0); |
| 41 | dev = pci_locate_device_on_bus( |
| 42 | PCI_ID(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SB800_SM), |
| 43 | bus); |
| 44 | |
| 45 | return (dev >> 15) & 0x1f; |
| 46 | } |
| 47 | |
| 48 | |
| 49 | /** |
| 50 | * @brief South Bridge CIMx romstage entry, |
| 51 | * wrapper of sbPowerOnInit entry point. |
| 52 | */ |
| 53 | void sb_poweron_init(void) |
| 54 | { |
| 55 | AMDSBCFG sb_early_cfg; |
| 56 | |
| 57 | sb800_cimx_config(&sb_early_cfg); |
| 58 | //sb_early_cfg.StdHeader.Func = SB_POWERON_INIT; |
| 59 | //AmdSbDispatcher(&sb_early_cfg); |
| 60 | //TODO |
| 61 | //AMD_IMAGE_HEADER was missing, when using AmdSbDispatcher, |
| 62 | // VerifyImage() will fail, LocateImage() take minitues to find the image. |
| 63 | sbPowerOnInit(&sb_early_cfg); |
| 64 | } |