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author | Siyuan Wang <wangsiyuanbuaa@gmail.com> | 2012-09-07 19:20:02 +0800 |
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committer | Marc Jones <marcj303@gmail.com> | 2012-10-04 17:36:50 +0200 |
commit | 1ee8b45740a2c888742cb5917ca71cd0ed86cec2 (patch) | |
tree | ee203dffda6318580c920a3827dc6e2ed8989606 /src/mainboard/tyan/s8226/mainboard.c | |
parent | 684b8ab309d26d90aa161c43f55e331b9788fdb2 (diff) | |
download | coreboot-1ee8b45740a2c888742cb5917ca71cd0ed86cec2.tar.xz |
add tyan s8226: add a new mainboard
our code supports tyan s8226 now, which has two cpus on the board
the cpu socket is C32. The details of tyan s8226 is:
http://www.tyan.com/product_SKU_spec.aspx?ProductType=MB&pid=679&SKU=600000190
the test result of this mainboard is:
1) boot Ubunbu 11.10, kernel 3.0.9. there is no err and warnings in
dmesg.
2) boot windows7 x64 successfully.
3) use fwts to test the bios, there are 268 pass and 14 failed
4) pcie and usb slots are ok.
5) all network interfaces are ok.
Change-Id: I7d8534f20b4f3c16322a5c5ba2e3fba4b4f3e608
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/1495
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/mainboard/tyan/s8226/mainboard.c')
-rw-r--r-- | src/mainboard/tyan/s8226/mainboard.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/mainboard/tyan/s8226/mainboard.c b/src/mainboard/tyan/s8226/mainboard.c new file mode 100644 index 0000000000..9190feb5f6 --- /dev/null +++ b/src/mainboard/tyan/s8226/mainboard.c @@ -0,0 +1,78 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 - 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 <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <arch/io.h> +#include <boot/tables.h> +#include <cpu/x86/msr.h> +#include <cpu/amd/mtrr.h> +#include <device/pci_def.h> +#include <NbPlatform.h> +#include "chip.h" + +void set_pcie_dereset(void *nbconfig); +void set_pcie_reset(void *nbconfig); + +/** + * + */ +void set_pcie_reset(void *nbconfig) +{ +} + +/** + * Mainboard specific RD890 CIMx callback + * Release Resets to PCIe Links + * For Both SR56X0 chips, PCIE_RESET_GPIO1 to reset pcie + */ +void set_pcie_dereset(void *nbconfig) +{ + //u32 nb_dev = MAKE_SBDFO(0, 0x0, 0x0, 0x0, 0x0); + u32 i; + u32 val; + u32 nb_addr; + + val = 0x00000007UL; + AMD_NB_CONFIG_BLOCK *pConfig = (AMD_NB_CONFIG_BLOCK*)nbconfig; + for (i = 0; i < MAX_NB_COUNT; i ++) { + nb_addr = pConfig->Northbridges[i].NbPciAddress.AddressValue | NB_HTIU_INDEX; + LibNbPciIndexRMW(nb_addr, + NB_HTIU_REGA8, + AccessS3SaveWidth32, + ~val, + val, + &(pConfig->Northbridges[i])); + } +} + + +/************************************************* + * enable the dedicated function in s8226 board. + *************************************************/ +static void s8226_enable(device_t dev) +{ + printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n"); +} + +struct chip_operations mainboard_ops = { + CHIP_NAME(CONFIG_MAINBOARD_VENDOR " " CONFIG_MAINBOARD_PART_NUMBER " Mainboard") + .enable_dev = s8226_enable, +}; |