#include "southbridge/amd/rs780/early_setup.c"
#include <SbEarly.h>
#include <SBPLATFORM.h> /* SB OEM constants */
-#include <sb800_smbus.h>
+#include <southbridge/amd/cimx_wrapper/sb800/smbus.h>
#include "northbridge/amd/amdfam10/debug.c"
static void activate_spd_rom(const struct mem_controller *ctrl)
/* show final fid and vid */
msr=rdmsr(0xc0010071);
printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x \n", msr.hi, msr.lo);
- #endif
+#endif
rs780_htinit();
*\r
*/\r
\r
-\r
#ifndef _AMD_H_\r
#define _AMD_H_\r
\r
-//\r
-//\r
// AGESA Types and Definitions\r
-//\r
-//\r
+\r
#ifndef NULL\r
#define NULL 0\r
#endif\r
\r
-\r
#define LAST_ENTRY 0xFFFFFFFF\r
#define IOCF8 0xCF8\r
#define IOCFC 0xCFC\r
\r
typedef UINTN AGESA_STATUS;\r
\r
-\r
#define AGESA_SUCCESS ((AGESA_STATUS) 0x0)\r
#define AGESA_ALERT ((AGESA_STATUS) 0x40000000)\r
#define AGESA_WARNING ((AGESA_STATUS) 0x40000001)\r
IN struct _AMD_MODULE_HEADER *NextBlockPtr; ///< Next module header link\r
} AMD_MODULE_HEADER;\r
\r
-\r
#define FUNC_0 0 // bit-placed for PCI address creation\r
#define FUNC_1 1\r
#define FUNC_2 2\r
#ifndef BIT63\r
#define BIT63 0x8000000000000000ull\r
#endif\r
+\r
#endif\r
#define va_arg(ap, t) ( *(t *) ((ap += _INTSIZEOF (t)) - _INTSIZEOF (t)) )\r
#define va_end(ap) ( ap = (va_list)0 )\r
\r
-\r
#pragma pack (push, 1)\r
\r
#define IMAGE_ALIGN 32*1024\r
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-
if SOUTHBRIDGE_AMD_CIMX_WRAPPER_SB800
+
config BOOTBLOCK_SOUTHBRIDGE_INIT
- string
- default "southbridge/amd/cimx_wrapper/sb800/bootblock.c"
-endif #SOUTHBRIDGE_AMD_CIMX_WRAPPER_SB800
+ string
+ default "southbridge/amd/cimx_wrapper/sb800/bootblock.c"
+
+endif
# SB800 Platform Files
-romstage-y += sb800_cfg.c
-romstage-y += sb800_early.c
-romstage-y += sb800_smbus.c
+romstage-y += cfg.c
+romstage-y += early.c
+romstage-y += smbus.c
-ramstage-y += sb800_cfg.c
-ramstage-y += sb800_late.c
+ramstage-y += cfg.c
+ramstage-y += late.c
-driver-y += sb800_smbus.c
-driver-y += sb800_lpc.c
+driver-y += smbus.c
+driver-y += lpc.c
#ifndef _AMD_SBPLATFORM_H_\r
#define _AMD_SBPLATFORM_H_\r
\r
-#include "cbtypes.h"\r
+#include <southbridge/amd/cimx_wrapper/sb800/cbtypes.h>\r
typedef UINT64 PLACEHOLDER;\r
-#include "Amdlib.h"\r
-#include "Amd.h"\r
-#include "amdlib32.h"//TODO merge with agesa wrapper\r
-#include "SB800.h"\r
-#include "SBTYPE.h"\r
-#include "ACPILIB.h"\r
-#include "SBDEF.h"\r
-#include "AMDSBLIB.h"\r
-#include "SBSUBFUN.h"\r
-#include "OEM.h"\r
+#include <southbridge/amd/cimx_wrapper/sb800/Amdlib.h>\r
+#include <southbridge/amd/cimx_wrapper/sb800/Amd.h>\r
+#include <vendorcode/amd/cimx/lib/amdlib32.h> //TODO merge with agesa wrapper\r
+#include <vendorcode/amd/cimx/sb800/SB800.h>\r
+#include <vendorcode/amd/cimx/sb800/SBTYPE.h>\r
+#include <vendorcode/amd/cimx/sb800/ACPILIB.h>\r
+#include <vendorcode/amd/cimx/sb800/SBDEF.h>\r
+#include <vendorcode/amd/cimx/sb800/AMDSBLIB.h>\r
+#include <vendorcode/amd/cimx/sb800/SBSUBFUN.h>\r
+#include <vendorcode/amd/cimx/sb800/OEM.h>\r
\r
#ifdef NULL\r
#undef NULL\r
\r
#define FIXUP_PTR(ptr) ptr\r
\r
-\r
-\r
-\r
//------------------------------------------------------------------------------------------------------------------------//\r
/**\r
* SB_CIMx_PARAMETER 0 1 2 Defult Value When CIMx Take over\r
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-
#ifndef _CIMX_SB_EARLY_H_
#define _CIMX_SB_EARLY_H_
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-
#include <arch/io.h>
#include <arch/romcc_io.h>
-
#if CONFIG_SERIAL_POST == 1
/* Data */
#endif // CONFIG_SERIAL_POST == 1
-
static void sb800_enable_rom(void)
{
u32 word;
pci_io_write_config16(dev, 0x6c, word);
}
-
static void uart_init(void)
{
#if CONFIG_SERIAL_POST == 1
#endif // CONFIG_SERIAL_POST == 1
}
-
static void bootblock_southbridge_init(void)
{
/* Setup the rom access for 2M */
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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 <southbridge/amd/cimx_wrapper/sb800/SBPLATFORM.h>
+#include <southbridge/amd/cimx_wrapper/sb800/cfg.h>
+
+/**
+ * @brief South Bridge CIMx configuration
+ *
+ * should be called before exeucte CIMx function.
+ * this function will be called in romstage and ramstage.
+ */
+void sb800_cimx_config(AMDSBCFG *sb_config)
+{
+ if (!sb_config) {
+ return;
+ }
+ //memset(sb_config, 0, sizeof(AMDSBCFG));
+
+ /* header */
+ sb_config->StdHeader.PcieBasePtr = PCIEX_BASE_ADDRESS;
+
+ /* static Build Parameters */
+ sb_config->BuildParameters.BiosSize = BIOS_SIZE;
+ sb_config->BuildParameters.LegacyFree = LEGACY_FREE;
+ sb_config->BuildParameters.WatchDogTimerBase = WATCHDOG_TIMER_BASE_ADDRESS;
+ sb_config->BuildParameters.AcpiGpe0BlkAddr = GPE0_BLK_ADDRESS;
+ sb_config->BuildParameters.CpuControlBlkAddr = CPU_CNT_BLK_ADDRESS;
+ sb_config->BuildParameters.AcpiPmTmrBlkAddr = PM1_TMR_BLK_ADDRESS;
+ sb_config->BuildParameters.AcpiPm1CntBlkAddr = PM1_CNT_BLK_ADDRESS;
+ sb_config->BuildParameters.AcpiPm1EvtBlkAddr = PM1_EVT_BLK_ADDRESS;
+ sb_config->BuildParameters.SioPmeBaseAddress = SIO_PME_BASE_ADDRESS;
+ sb_config->BuildParameters.SpiRomBaseAddress = SPI_BASE_ADDRESS;
+ sb_config->BuildParameters.GecShadowRomBase = GEC_BASE_ADDRESS;
+ sb_config->BuildParameters.Smbus0BaseAddress = SMBUS0_BASE_ADDRESS;
+ sb_config->BuildParameters.Smbus1BaseAddress = SMBUS1_BASE_ADDRESS;
+ sb_config->BuildParameters.SataIDESsid = SATA_IDE_MODE_SSID;
+ sb_config->BuildParameters.SataRAIDSsid = SATA_RAID_MODE_SSID;
+ sb_config->BuildParameters.SataRAID5Ssid = SATA_RAID5_MODE_SSID;
+ sb_config->BuildParameters.SataAHCISsid = SATA_AHCI_SSID;
+ sb_config->BuildParameters.OhciSsid = OHCI_SSID;
+ sb_config->BuildParameters.EhciSsid = EHCI_SSID;
+ sb_config->BuildParameters.Ohci4Ssid = OHCI4_SSID;
+ sb_config->BuildParameters.SmbusSsid = SMBUS_SSID;
+ sb_config->BuildParameters.IdeSsid = IDE_SSID;
+ sb_config->BuildParameters.AzaliaSsid = AZALIA_SSID;
+ sb_config->BuildParameters.LpcSsid = LPC_SSID;
+ sb_config->BuildParameters.PCIBSsid = PCIB_SSID;
+ sb_config->BuildParameters.SpreadSpectrumType = Spread_Spectrum_Type;
+ sb_config->BuildParameters.HpetBase = HPET_BASE_ADDRESS;
+
+ /* General */
+ sb_config->SpreadSpectrum = SPREAD_SPECTRUM;
+ sb_config->PciClks = PCI_CLOCK_CTRL;
+ sb_config->HpetTimer = HPET_TIMER;
+
+ /* USB */
+ sb_config->USBMODE.UsbModeReg = USB_CINFIG;
+ sb_config->SbUsbPll = 0;
+
+ /* SATA */
+ sb_config->SataClass = SATA_MODE;
+ sb_config->SataIdeMode = SATA_IDE_MODE;
+ sb_config->SataPortMultCap = SATA_PORT_MULT_CAP_RESERVED;
+ sb_config->SATAMODE.SataMode.SataController = SATA_CONTROLLER;
+ sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 0; //0 -IDE as primary, 1 -IDE as secondary.
+ //TODO: set to secondary not take effect.
+ sb_config->SATAMODE.SataMode.SataIdeCombinedMode = 0; //IDE controlor exposed and combined mode enabled
+ sb_config->SATAMODE.SataMode.SATARefClkSel = SATA_CLOCK_SOURCE;
+
+ /* Azalia HDA */
+ sb_config->AzaliaController = AZALIA_CONTROLLER;
+ sb_config->AzaliaPinCfg = AZALIA_PIN_CONFIG;
+ sb_config->AZALIACONFIG.AzaliaSdinPin = AZALIA_SDIN_PIN;
+ sb_config->AZOEMTBL.pAzaliaOemCodecTablePtr = NULL;
+
+ /*
+ * GPP. default configure only enable port0 with 4 lanes,
+ * configure in devicetree.cb would overwrite the default configuration
+ */
+ sb_config->GppFunctionEnable = GPP_CONTROLLER;
+ sb_config->GppLinkConfig = GPP_CFGMODE;
+ //sb_config->PORTCONFIG[0].PortCfg.PortHotPlug = TRUE;
+ sb_config->PORTCONFIG[0].PortCfg.PortPresent = ENABLED;
+ sb_config->PORTCONFIG[1].PortCfg.PortPresent = ENABLED;
+ sb_config->PORTCONFIG[2].PortCfg.PortPresent = ENABLED;
+ sb_config->PORTCONFIG[3].PortCfg.PortPresent = ENABLED;
+ sb_config->GppUnhidePorts = TRUE; //visable always, even port empty
+ //sb_config->NbSbGen2 = TRUE;
+ //sb_config->GppGen2 = TRUE;
+
+ //cimx BTS fix
+ sb_config->GppMemWrImprove = TRUE;
+ sb_config->SbPcieOrderRule = TRUE;
+ sb_config->AlinkPhyPllPowerDown = TRUE;
+ sb_config->GppPhyPllPowerDown = TRUE; //GPP power saving
+ sb_config->SBGecPwr = 0x03;//11b << 5, rpr BDF: 00:20:06, PLATFORM.H default define 0x11 was wrong
+ sb_config->GecConfig = 0; //ENABLE GEC controller
+
+#ifndef __PRE_RAM__
+ /* ramstage cimx config here */
+ if (!sb_config->StdHeader.CALLBACK.CalloutPtr) {
+ sb_config->StdHeader.CALLBACK.CalloutPtr = sb800_callout_entry;
+ }
+
+ //sb_config->
+#endif //!__PRE_RAM__
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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
+ */
+
+#ifndef _SB800_CFG_H_
+#define _SB800_CFG_H_
+
+#include <stdint.h>
+
+/**
+ * @def BIOS_SIZE_1M
+ * @def BIOS_SIZE_2M
+ * @def BIOS_SIZE_4M
+ * @def BIOS_SIZE_8M
+ */
+#define BIOS_SIZE_1M 0
+#define BIOS_SIZE_2M 1
+#define BIOS_SIZE_4M 3
+#define BIOS_SIZE_8M 7
+
+/* In SB800, default ROM size is 1M Bytes, if your platform ROM
+ * bigger than 1M you have to set the ROM size outside CIMx module and
+ * before AGESA module get call.
+ */
+#ifndef BIOS_SIZE
+#if CONFIG_COREBOOT_ROMSIZE_KB_1024 == 1
+ #define BIOS_SIZE BIOS_SIZE_1M
+#elif CONFIG_COREBOOT_ROMSIZE_KB_2048 == 1
+ #define BIOS_SIZE BIOS_SIZE_2M
+#elif CONFIG_COREBOOT_ROMSIZE_KB_4096 == 1
+ #define BIOS_SIZE BIOS_SIZE_4M
+#elif CONFIG_COREBOOT_ROMSIZE_KB_8192 == 1
+ #define BIOS_SIZE BIOS_SIZE_8M
+#endif
+#endif
+
+/**
+ * @def SPREAD_SPECTRUM
+ * @brief
+ * 0 - Disable Spread Spectrum function
+ * 1 - Enable Spread Spectrum function
+ */
+#define SPREAD_SPECTRUM 0
+
+/**
+ * @def SB_HPET_TIMER
+ * @breif
+ * 0 - Disable hpet
+ * 1 - Enable hpet
+ */
+#define HPET_TIMER 1
+
+/**
+ * @def USB_CONFIG
+ * @brief bit[0-6] used to control USB
+ * 0 - Disable
+ * 1 - Enable
+ * Usb Ohci1 Contoller (Bus 0 Dev 18 Func0) is define at BIT0
+ * Usb Ehci1 Contoller (Bus 0 Dev 18 Func2) is define at BIT1
+ * Usb Ohci2 Contoller (Bus 0 Dev 19 Func0) is define at BIT2
+ * Usb Ehci2 Contoller (Bus 0 Dev 19 Func2) is define at BIT3
+ * Usb Ohci3 Contoller (Bus 0 Dev 22 Func0) is define at BIT4
+ * Usb Ehci3 Contoller (Bus 0 Dev 22 Func2) is define at BIT5
+ * Usb Ohci4 Contoller (Bus 0 Dev 20 Func5) is define at BIT6
+ */
+#define USB_CINFIG 0x7F
+
+/**
+ * @def PCI_CLOCK_CTRL
+ * @breif bit[0-4] used for PCI Slots Clock Control,
+ * 0 - disable
+ * 1 - enable
+ * PCI SLOT 0 define at BIT0
+ * PCI SLOT 1 define at BIT1
+ * PCI SLOT 2 define at BIT2
+ * PCI SLOT 3 define at BIT3
+ * PCI SLOT 4 define at BIT4
+ */
+#define PCI_CLOCK_CTRL 0x1F
+
+/**
+ * @def SATA_CONTROLLER
+ * @breif INCHIP Sata Controller
+ */
+#ifndef SATA_CONTROLLER
+ #define SATA_CONTROLLER ENABLED
+#endif
+
+/**
+ * @def SATA_MODE
+ * @breif INCHIP Sata Controller Mode
+ * NOTE: DO NOT ALLOW SATA & IDE use same mode
+ */
+#ifndef SATA_MODE
+ #define SATA_MODE NATIVE_IDE_MODE
+#endif
+
+/**
+ * @breif INCHIP Sata IDE Controller Mode
+ */
+#define IDE_LEGACY_MODE 0
+#define IDE_NATIVE_MODE 1
+
+/**
+ * @def SATA_IDE_MODE
+ * @breif INCHIP Sata IDE Controller Mode
+ * NOTE: DO NOT ALLOW SATA & IDE use same mode
+ */
+#ifndef SATA_IDE_MODE
+ #define SATA_IDE_MODE IDE_LEGACY_MODE
+#endif
+
+/**
+ * @def EXTERNAL_CLOCK
+ * @brief 00/10: Reference clock from crystal oscillator via
+ * PAD_XTALI and PAD_XTALO
+ *
+ * @def INTERNAL_CLOCK
+ * @brief 01/11: Reference clock from internal clock through
+ * CP_PLL_REFCLK_P and CP_PLL_REFCLK_N via RDL
+ */
+#define EXTERNAL_CLOCK 0x00
+#define INTERNAL_CLOCK 0x01
+
+/* NOTE: inagua have to using internal clock,
+ * otherwise can not detect sata drive
+ */
+#define SATA_CLOCK_SOURCE INTERNAL_CLOCK
+
+/**
+ * @def SATA_PORT_MULT_CAP_RESERVED
+ * @brief 1 ON, 0 0FF
+ */
+#define SATA_PORT_MULT_CAP_RESERVED 1
+
+/**
+ * @def AZALIA_AUTO
+ * @brief Detect Azalia controller automatically.
+ *
+ * @def AZALIA_DISABLE
+ * @brief Disable Azalia controller.
+
+ * @def AZALIA_ENABLE
+ * @brief Enable Azalia controller.
+ */
+#define AZALIA_AUTO 0
+#define AZALIA_DISABLE 1
+#define AZALIA_ENABLE 2
+
+/**
+ * @breif INCHIP HDA controller
+ */
+#ifndef AZALIA_CONTROLLER
+ #define AZALIA_CONTROLLER AZALIA_AUTO
+#endif
+
+/**
+ * @def AZALIA_PIN_CONFIG
+ * @brief
+ * 0 - disable
+ * 1 - enable
+ */
+#ifndef AZALIA_PIN_CONFIG
+ #define AZALIA_PIN_CONFIG 1
+#endif
+
+/**
+ * @def AZALIA_SDIN_PIN
+ * @brief
+ * SDIN0 is define at BIT0 & BIT1
+ * 00 - GPIO PIN
+ * 01 - Reserved
+ * 10 - As a Azalia SDIN pin
+ * SDIN1 is define at BIT2 & BIT3
+ * SDIN2 is define at BIT4 & BIT5
+ * SDIN3 is define at BIT6 & BIT7
+ */
+#ifndef AZALIA_SDIN_PIN
+ //#define AZALIA_SDIN_PIN 0xAA
+ #define AZALIA_SDIN_PIN 0x2A
+#endif
+
+/**
+ * @def GPP_CONTROLLER
+ */
+#ifndef GPP_CONTROLLER
+ #define GPP_CONTROLLER ENABLED
+#endif
+
+/**
+ * @def GPP_CFGMODE
+ * @brief GPP Link Configuration
+ * four possible configuration:
+ * GPP_CFGMODE_X4000
+ * GPP_CFGMODE_X2200
+ * GPP_CFGMODE_X2110
+ * GPP_CFGMODE_X1111
+ */
+#ifndef GPP_CFGMODE
+ #define GPP_CFGMODE GPP_CFGMODE_X1111
+#endif
+
+/**
+ * @brief South Bridge CIMx configuration
+ */
+void sb800_cimx_config(AMDSBCFG *sb_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_cfg Southbridge configuration structure pointer.
+ */
+u32 sb800_callout_entry(u32 func, u32 data, void* sb_cfg);
+
+#endif
#include "chip.h"
struct chip_operations southbridge_amd_cimx_wrapper_sb800_ops = {
- CHIP_NAME("AMD South Bridge SB800")
+ CHIP_NAME("AMD SB800 Southbridge")
};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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 <config.h>
+#include <stdint.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <southbridge/amd/cimx_wrapper/sb800/SBPLATFORM.h>
+#include <southbridge/amd/cimx_wrapper/sb800/SbEarly.h>
+#include <southbridge/amd/cimx_wrapper/sb800/cfg.h>
+
+/**
+ * @brief Get SouthBridge device number
+ * @param[in] bus target bus number
+ * @return southbridge device number
+ */
+u32 get_sbdn(u32 bus)
+{
+ device_t dev;
+
+ //dev = PCI_DEV(bus, 0x14, 0);
+ dev = pci_locate_device_on_bus(
+ PCI_ID(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SB800_SM),
+ bus);
+
+ return (dev >> 15) & 0x1f;
+}
+
+/**
+ * @brief South Bridge CIMx romstage entry,
+ * wrapper of sbPowerOnInit entry point.
+ */
+void sb_poweron_init(void)
+{
+ AMDSBCFG sb_early_cfg;
+
+ sb800_cimx_config(&sb_early_cfg);
+ //sb_early_cfg.StdHeader.Func = SB_POWERON_INIT;
+ //AmdSbDispatcher(&sb_early_cfg);
+ //TODO
+ //AMD_IMAGE_HEADER was missing, when using AmdSbDispatcher,
+ // VerifyImage() will fail, LocateImage() take minitues to find the image.
+ sbPowerOnInit(&sb_early_cfg);
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/smbus.h>
+#include <console/console.h>
+#include <southbridge/amd/cimx_wrapper/sb800/lpc.h>
+#include <southbridge/amd/cimx_wrapper/sb800/SBPLATFORM.h>
+#include <southbridge/amd/cimx_wrapper/sb800/cfg.h>
+#include "chip.h"
+
+/*implement in mainboard.c*/
+//void set_pcie_assert(void);
+//void set_pcie_deassert(void);
+void set_pcie_reset(void);
+void set_pcie_dereset(void);
+
+#ifndef _RAMSTAGE_
+#define _RAMSTAGE_
+#endif
+
+static AMDSBCFG sb_late_cfg; //global, init in sb800_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 sb800_callout_entry(u32 func, u32 data, void* config)
+{
+ u32 ret = 0;
+
+ switch (func) {
+ case CB_SBGPP_RESET_ASSERT:
+ //set_pcie_assert();
+ set_pcie_reset();
+ break;
+
+ case CB_SBGPP_RESET_DEASSERT:
+ //set_pcie_deassert();
+ set_pcie_dereset();
+ break;
+
+ case IMC_FIRMWARE_FAIL:
+ break;
+
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static struct pci_operations lops_pci = {
+ .set_subsystem = 0,
+};
+
+static void lpc_enable_resources(device_t dev)
+{
+ pci_dev_enable_resources(dev);
+ //lpc_enable_childrens_resources(dev);
+}
+
+static void lpc_init(device_t dev)
+{
+ /* SB Configure HPET base and enable bit */
+ hpetInit(sb_config, &(sb_config->BuildParameters));
+}
+
+static struct device_operations lpc_ops = {
+ .read_resources = lpc_read_resources,
+ .set_resources = lpc_set_resources,
+ .enable_resources = lpc_enable_resources,
+ .init = lpc_init,
+ .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_SB800_LPC,
+};
+
+static void sata_enable_resources(struct device *dev)
+{
+ sataInitAfterPciEnum(sb_config);
+ pci_dev_enable_resources(dev);
+}
+
+static void sata_init(struct device *dev)
+{
+ sb_config->StdHeader.Func = SB_MID_POST_INIT;
+ AmdSbDispatcher(sb_config); //sataInitMidPost only
+ commonInitLateBoot(sb_config);
+ sataInitLatePost(sb_config);
+}
+
+static struct device_operations sata_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = sata_enable_resources, //pci_dev_enable_resources,
+ .init = sata_init,
+ .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_SB800_SATA, //SATA IDE Mode 4390
+};
+
+#if CONFIG_USBDEBUG
+static void usb_set_resources(struct device *dev)
+{
+ struct resource *res;
+ u32 base;
+ u32 old_debug;
+
+ 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, "");
+}
+#endif
+
+static void usb_init(struct device *dev)
+{
+ usbInitAfterPciInit(sb_config);
+ commonInitLateBoot(sb_config);
+}
+
+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 = usb_init,
+ .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_SB800_USB_18_0, /* OHCI-USB1, OHCI-USB2, OHCI-USB3 */
+};
+
+static const struct pci_driver usb_ehci123_driver __pci_driver = {
+ .ops = &usb_ops,
+ .vendor = PCI_VENDOR_ID_ATI,
+ .device = PCI_DEVICE_ID_ATI_SB800_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_SB800_USB_20_5, /* OHCI-USB4 */
+};
+
+
+static void azalia_init(struct device *dev)
+{
+ azaliaInitAfterPciEnum(sb_config); //Detect and configure High Definition Audio
+}
+
+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 = azalia_init,
+ .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_SB800_HDA,
+};
+
+static void gec_init(struct device *dev)
+{
+ gecInitAfterPciEnum(sb_config);
+ gecInitLatePost(sb_config);
+ printk(BIOS_DEBUG, "gec hda enabled\n");
+}
+
+static struct device_operations gec_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = gec_init,
+ .scan_bus = 0,
+ .ops_pci = &lops_pci,
+};
+
+static const struct pci_driver gec_driver __pci_driver = {
+ .ops = &gec_ops,
+ .vendor = PCI_VENDOR_ID_ATI,
+ .device = PCI_DEVICE_ID_ATI_SB800_GEC,
+};
+
+static void pcie_init(device_t dev)
+{
+ sbPcieGppLateInit(sb_config);
+}
+
+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 = pcie_init,
+ .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_SB800_PCI,
+};
+
+struct device_operations bridge_ops = {
+ .read_resources = pci_bus_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_bus_enable_resources,
+ .init = pcie_init,
+ .scan_bus = pci_scan_bridge,
+ .enable = 0,
+ .reset_bus = pci_bus_reset,
+ .ops_pci = &lops_pci,
+};
+
+/* 0:15:0 PCIe PortA */
+static const struct pci_driver PORTA_driver __pci_driver = {
+ .ops = &bridge_ops,
+ .vendor = PCI_VENDOR_ID_ATI,
+ .device = PCI_DEVICE_ID_ATI_SB800_PCIEA,
+};
+
+/* 0:15:1 PCIe PortB */
+static const struct pci_driver PORTB_driver __pci_driver = {
+ .ops = &bridge_ops,
+ .vendor = PCI_VENDOR_ID_ATI,
+ .device = PCI_DEVICE_ID_ATI_SB800_PCIEB,
+};
+
+/* 0:15:2 PCIe PortC */
+static const struct pci_driver PORTC_driver __pci_driver = {
+ .ops = &bridge_ops,
+ .vendor = PCI_VENDOR_ID_ATI,
+ .device = PCI_DEVICE_ID_ATI_SB800_PCIEC,
+};
+
+/* 0:15:3 PCIe PortD */
+static const struct pci_driver PORTD_driver __pci_driver = {
+ .ops = &bridge_ops,
+ .vendor = PCI_VENDOR_ID_ATI,
+ .device = PCI_DEVICE_ID_ATI_SB800_PCIED,
+};
+
+/**
+ * @brief SB Cimx entry point sbBeforePciInit wrapper
+ */
+static void sb800_enable(device_t dev)
+{
+ u8 gpp_port = 0;
+ struct southbridge_amd_cimx_wrapper_sb800_config *sb_chip =
+ (struct southbridge_amd_cimx_wrapper_sb800_config *)(dev->chip_info);
+
+ sb800_cimx_config(sb_config);
+ printk(BIOS_DEBUG, "sb800_enable() ");
+
+ /* Config SouthBridge SMBUS/ACPI/IDE/LPC/PCIB.*/
+ commonInitEarlyBoot(sb_config);
+ commonInitEarlyPost(sb_config);
+
+ switch (dev->path.pci.devfn) {
+ case (0x11 << 3) | 0: /* 0:11.0 SATA */
+ if (dev->enabled) {
+ sb_config->SATAMODE.SataMode.SataController = ENABLED;
+ if (1 == sb_chip->boot_switch_sata_ide)
+ sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 0; //0 -IDE as primary.
+ else if (0 == sb_chip->boot_switch_sata_ide)
+ sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 1; //1 -IDE as secondary.
+ } else {
+ sb_config->SATAMODE.SataMode.SataController = DISABLED;
+ }
+
+ sataInitBeforePciEnum(sb_config); // Init SATA class code and PHY
+ 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 */
+ case (0x14 << 3) | 5: /* 0:14:5 OHCI-USB4 */
+ case (0x16 << 3) | 0: /* 0:16:0 OHCI-USB3 */
+ case (0x16 << 3) | 2: /* 0:16:2 EHCI-USB3 */
+ usbInitBeforePciEnum(sb_config); // USB POST TIME Only
+ break;
+
+ case (0x14 << 3) | 0: /* 0:14:0 SMBUS */
+ break;
+
+ case (0x14 << 3) | 1: /* 0:14:1 IDE */
+ if (dev->enabled) {
+ sb_config->SATAMODE.SataMode.SataIdeCombinedMode = ENABLED;
+ } else {
+ sb_config->SATAMODE.SataMode.SataIdeCombinedMode = DISABLED;
+ }
+ sataInitBeforePciEnum(sb_config); // Init SATA class code and PHY
+ 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");
+ }
+ azaliaInitBeforePciEnum(sb_config); // Detect and configure High Definition Audio
+ break;
+
+
+ case (0x14 << 3) | 3: /* 0:14:3 LPC */
+ break;
+
+ case (0x14 << 3) | 4: /* 0:14:4 PCI */
+ break;
+
+ case (0x14 << 3) | 6: /* 0:14:6 GEC */
+ if (dev->enabled) {
+ sb_config->GecConfig = 0;
+ printk(BIOS_DEBUG, "gec enabled\n");
+ } else {
+ sb_config->GecConfig = 1;
+ printk(BIOS_DEBUG, "gec disabled\n");
+ }
+ gecInitBeforePciEnum(sb_config); // Init GEC
+ break;
+
+ case (0x15 << 3) | 0: /* 0:15:0 PCIe PortA */
+ case (0x15 << 3) | 1: /* 0:15:1 PCIe PortB */
+ case (0x15 << 3) | 2: /* 0:15:2 PCIe PortC */
+ case (0x15 << 3) | 3: /* 0:15:3 PCIe PortD */
+ gpp_port = (dev->path.pci.devfn) & 0x03;
+ if (dev->enabled) {
+ sb_config->PORTCONFIG[gpp_port].PortCfg.PortPresent = ENABLED;
+ } else {
+ sb_config->PORTCONFIG[gpp_port].PortCfg.PortPresent = DISABLED;
+ }
+
+ /*
+ * GPP_CFGMODE_X4000: PortA Lanes[3:0]
+ * GPP_CFGMODE_X2200: PortA Lanes[1:0], PortB Lanes[3:2]
+ * GPP_CFGMODE_X2110: PortA Lanes[1:0], PortB Lane2, PortC Lane3
+ * GPP_CFGMODE_X1111: PortA Lanes0, PortB Lane1, PortC Lane2, PortD Lane3
+ */
+ if (sb_config->GppLinkConfig != sb_chip->gpp_configuration) {
+ sb_config->GppLinkConfig = sb_chip->gpp_configuration;
+ }
+
+ sbPcieGppEarlyInit(sb_config);
+ break;
+
+ default:
+ break;
+ }
+
+ /* Special setting ABCFG registers before PCI emulation. */
+ abSpecialSetBeforePciEnum(sb_config);
+ usbDesertPll(sb_config);
+ //sb_config->StdHeader.Func = SB_BEFORE_PCI_INIT;
+ //AmdSbDispatcher(sb_config);
+}
+
+struct chip_operations southbridge_amd_cimx_wrapper_sb800_ops = {
+ CHIP_NAME("ATI SB800")
+ .enable_dev = sb800_enable,
+};
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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/pci.h>
+#include <southbridge/amd/cimx_wrapper/sb800/lpc.h>
+
+void lpc_read_resources(device_t dev)
+{
+ struct resource *res;
+
+ /* Get the normal pci resources of this device */
+ pci_dev_read_resources(dev); /* We got one for APIC, or one more for TRAP */
+
+ pci_get_resource(dev, SPIROM_BASE_ADDRESS); /* SPI ROM base address */
+
+ /* Add an extra subtractive resource for both memory and I/O. */
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
+ res->base = 0;
+ res->size = 0x1000;
+ res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
+ res->base = 0xff800000;
+ res->size = 0x00800000; /* 8 MB for flash */
+ res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
+ IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, 3); /* IOAPIC */
+ res->base = 0xfec00000;
+ res->size = 0x00001000;
+ res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ compact_resources(dev);
+}
+
+void lpc_set_resources(struct device *dev)
+{
+ struct resource *res;
+
+ pci_dev_set_resources(dev);
+
+ /* Specical case. SPI Base Address. The SpiRomEnable should be set. */
+ res = find_resource(dev, SPIROM_BASE_ADDRESS);
+ pci_write_config32(dev, SPIROM_BASE_ADDRESS, res->base | 1 << 1);
+}
+
+/**
+ * @brief Enable resources for children devices
+ *
+ * @param dev the device whos children's resources are to be enabled
+ *
+ */
+void lpc_enable_childrens_resources(device_t dev)
+{
+ struct bus *link;
+ u32 reg, reg_x;
+ int var_num = 0;
+ u16 reg_var[3];
+
+ reg = pci_read_config32(dev, 0x44);
+ reg_x = pci_read_config32(dev, 0x48);
+
+ for (link = dev->link_list; link; link = link->next) {
+ device_t child;
+ for (child = link->children; child;
+ child = child->sibling) {
+ if (child->enabled
+ && (child->path.type == DEVICE_PATH_PNP)) {
+ struct resource *res;
+ for (res = child->resource_list; res; res = res->next) {
+ u32 base, end; /* don't need long long */
+ if (!(res->flags & IORESOURCE_IO))
+ continue;
+ base = res->base;
+ end = resource_end(res);
+/*
+ printk(BIOS_DEBUG, "sb800 lpc decode:%s, base=0x%08x, end=0x%08x\n",
+ dev_path(child), base, end);
+*/
+ switch (base) {
+ case 0x60: /* KB */
+ case 0x64: /* MS */
+ reg |= (1 << 29);
+ break;
+ case 0x3f8: /* COM1 */
+ reg |= (1 << 6);
+ break;
+ case 0x2f8: /* COM2 */
+ reg |= (1 << 7);
+ break;
+ case 0x378: /* Parallal 1 */
+ reg |= (1 << 0);
+ break;
+ case 0x3f0: /* FD0 */
+ reg |= (1 << 26);
+ break;
+ case 0x220: /* Aduio 0 */
+ reg |= (1 << 8);
+ break;
+ case 0x300: /* Midi 0 */
+ reg |= (1 << 18);
+ break;
+ case 0x400:
+ reg_x |= (1 << 16);
+ break;
+ case 0x480:
+ reg_x |= (1 << 17);
+ break;
+ case 0x500:
+ reg_x |= (1 << 18);
+ break;
+ case 0x580:
+ reg_x |= (1 << 19);
+ break;
+ case 0x4700:
+ reg_x |= (1 << 22);
+ break;
+ case 0xfd60:
+ reg_x |= (1 << 23);
+ break;
+ default:
+ if (var_num >= 3)
+ continue; /* only 3 var ; compact them ? */
+ switch (var_num) {
+ case 0:
+ reg_x |= (1 << 2);
+ break;
+ case 1:
+ reg_x |= (1 << 24);
+ break;
+ case 2:
+ reg_x |= (1 << 25);
+ break;
+ }
+ reg_var[var_num++] =
+ base & 0xffff;
+ }
+ }
+ }
+ }
+ }
+ pci_write_config32(dev, 0x44, reg);
+ pci_write_config32(dev, 0x48, reg_x);
+ /* Set WideIO for as many IOs found (fall through is on purpose) */
+ switch (var_num) {
+ case 2:
+ pci_write_config16(dev, 0x90, reg_var[2]);
+ case 1:
+ pci_write_config16(dev, 0x66, reg_var[1]);
+ case 0:
+ //pci_write_config16(dev, 0x64, reg_var[0]); //cause filo can not find sata
+ break;
+ }
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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
+ */
+
+#ifndef _SB800_LPC_H_
+#define _SB800_LPC_H_
+
+#define SPIROM_BASE_ADDRESS 0xA0 /* SPI ROM base address */
+
+void lpc_read_resources(device_t dev);
+void lpc_set_resources(device_t dev);
+void lpc_enable_childrens_resources(device_t dev);
+
+#endif
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 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 "SBPLATFORM.h"
-#include "sb800_cfg.h"
-
-
-/**
- * @brief South Bridge CIMx configuration
- *
- * should be called before exeucte CIMx function.
- * this function will be called in romstage and ramstage.
- */
-void sb800_cimx_config(AMDSBCFG *sb_config)
-{
- if (!sb_config) {
- return;
- }
- //memset(sb_config, 0, sizeof(AMDSBCFG));
-
- /* header */
- sb_config->StdHeader.PcieBasePtr = PCIEX_BASE_ADDRESS;
-
- /* static Build Parameters */
- sb_config->BuildParameters.BiosSize = BIOS_SIZE;
- sb_config->BuildParameters.LegacyFree = LEGACY_FREE;
- sb_config->BuildParameters.WatchDogTimerBase = WATCHDOG_TIMER_BASE_ADDRESS;
- sb_config->BuildParameters.AcpiGpe0BlkAddr = GPE0_BLK_ADDRESS;
- sb_config->BuildParameters.CpuControlBlkAddr = CPU_CNT_BLK_ADDRESS;
- sb_config->BuildParameters.AcpiPmTmrBlkAddr = PM1_TMR_BLK_ADDRESS;
- sb_config->BuildParameters.AcpiPm1CntBlkAddr = PM1_CNT_BLK_ADDRESS;
- sb_config->BuildParameters.AcpiPm1EvtBlkAddr = PM1_EVT_BLK_ADDRESS;
- sb_config->BuildParameters.SioPmeBaseAddress = SIO_PME_BASE_ADDRESS;
- sb_config->BuildParameters.SpiRomBaseAddress = SPI_BASE_ADDRESS;
- sb_config->BuildParameters.GecShadowRomBase = GEC_BASE_ADDRESS;
- sb_config->BuildParameters.Smbus0BaseAddress = SMBUS0_BASE_ADDRESS;
- sb_config->BuildParameters.Smbus1BaseAddress = SMBUS1_BASE_ADDRESS;
- sb_config->BuildParameters.SataIDESsid = SATA_IDE_MODE_SSID;
- sb_config->BuildParameters.SataRAIDSsid = SATA_RAID_MODE_SSID;
- sb_config->BuildParameters.SataRAID5Ssid = SATA_RAID5_MODE_SSID;
- sb_config->BuildParameters.SataAHCISsid = SATA_AHCI_SSID;
- sb_config->BuildParameters.OhciSsid = OHCI_SSID;
- sb_config->BuildParameters.EhciSsid = EHCI_SSID;
- sb_config->BuildParameters.Ohci4Ssid = OHCI4_SSID;
- sb_config->BuildParameters.SmbusSsid = SMBUS_SSID;
- sb_config->BuildParameters.IdeSsid = IDE_SSID;
- sb_config->BuildParameters.AzaliaSsid = AZALIA_SSID;
- sb_config->BuildParameters.LpcSsid = LPC_SSID;
- sb_config->BuildParameters.PCIBSsid = PCIB_SSID;
- sb_config->BuildParameters.SpreadSpectrumType = Spread_Spectrum_Type;
- sb_config->BuildParameters.HpetBase = HPET_BASE_ADDRESS;
-
- /* General */
- sb_config->SpreadSpectrum = SPREAD_SPECTRUM;
- sb_config->PciClks = PCI_CLOCK_CTRL;
- sb_config->HpetTimer = HPET_TIMER;
-
- /* USB */
- sb_config->USBMODE.UsbModeReg = USB_CINFIG;
- sb_config->SbUsbPll = 0;
-
- /* SATA */
- sb_config->SataClass = SATA_MODE;
- sb_config->SataIdeMode = SATA_IDE_MODE;
- sb_config->SataPortMultCap = SATA_PORT_MULT_CAP_RESERVED;
- sb_config->SATAMODE.SataMode.SataController = SATA_CONTROLLER;
- sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 0; //0 -IDE as primary, 1 -IDE as secondary.
- //TODO: set to secondary not take effect.
- sb_config->SATAMODE.SataMode.SataIdeCombinedMode = 0; //IDE controlor exposed and combined mode enabled
- sb_config->SATAMODE.SataMode.SATARefClkSel = SATA_CLOCK_SOURCE;
-
- /* Azalia HDA */
- sb_config->AzaliaController = AZALIA_CONTROLLER;
- sb_config->AzaliaPinCfg = AZALIA_PIN_CONFIG;
- sb_config->AZALIACONFIG.AzaliaSdinPin = AZALIA_SDIN_PIN;
- sb_config->AZOEMTBL.pAzaliaOemCodecTablePtr = NULL;
-
- /*
- * GPP. default configure only enable port0 with 4 lanes,
- * configure in devicetree.cb would overwrite the default configuration
- */
- sb_config->GppFunctionEnable = GPP_CONTROLLER;
- sb_config->GppLinkConfig = GPP_CFGMODE;
- //sb_config->PORTCONFIG[0].PortCfg.PortHotPlug = TRUE;
- sb_config->PORTCONFIG[0].PortCfg.PortPresent = ENABLED;
- sb_config->PORTCONFIG[1].PortCfg.PortPresent = ENABLED;
- sb_config->PORTCONFIG[2].PortCfg.PortPresent = ENABLED;
- sb_config->PORTCONFIG[3].PortCfg.PortPresent = ENABLED;
- sb_config->GppUnhidePorts = TRUE; //visable always, even port empty
- //sb_config->NbSbGen2 = TRUE;
- //sb_config->GppGen2 = TRUE;
-
- //cimx BTS fix
- sb_config->GppMemWrImprove = TRUE;
- sb_config->SbPcieOrderRule = TRUE;
- sb_config->AlinkPhyPllPowerDown = TRUE;
- sb_config->GppPhyPllPowerDown = TRUE; //GPP power saving
- sb_config->SBGecPwr = 0x03;//11b << 5, rpr BDF: 00:20:06, PLATFORM.H default define 0x11 was wrong
- sb_config->GecConfig = 0; //ENABLE GEC controller
-
-#ifndef __PRE_RAM__
- /* ramstage cimx config here */
- if (!sb_config->StdHeader.CALLBACK.CalloutPtr) {
- sb_config->StdHeader.CALLBACK.CalloutPtr = sb800_callout_entry;
- }
-
- //sb_config->
-#endif //!__PRE_RAM__
-}
-
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 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
- */
-
-
-#ifndef _SB800_CFG_H_
-#define _SB800_CFG_H_
-
-#include <stdint.h>
-
-
-/**
- * @def BIOS_SIZE_1M
- * @def BIOS_SIZE_2M
- * @def BIOS_SIZE_4M
- * @def BIOS_SIZE_8M
- */
-#define BIOS_SIZE_1M 0
-#define BIOS_SIZE_2M 1
-#define BIOS_SIZE_4M 3
-#define BIOS_SIZE_8M 7
-
-/* In SB800, default ROM size is 1M Bytes, if your platform ROM
- * bigger than 1M you have to set the ROM size outside CIMx module and
- * before AGESA module get call.
- */
-#ifndef BIOS_SIZE
-#if CONFIG_COREBOOT_ROMSIZE_KB_1024 == 1
- #define BIOS_SIZE BIOS_SIZE_1M
-#elif CONFIG_COREBOOT_ROMSIZE_KB_2048 == 1
- #define BIOS_SIZE BIOS_SIZE_2M
-#elif CONFIG_COREBOOT_ROMSIZE_KB_4096 == 1
- #define BIOS_SIZE BIOS_SIZE_4M
-#elif CONFIG_COREBOOT_ROMSIZE_KB_8192 == 1
- #define BIOS_SIZE BIOS_SIZE_8M
-#endif
-#endif
-
-/**
- * @def SPREAD_SPECTRUM
- * @brief
- * 0 - Disable Spread Spectrum function
- * 1 - Enable Spread Spectrum function
- */
-#define SPREAD_SPECTRUM 0
-
-/**
- * @def SB_HPET_TIMER
- * @breif
- * 0 - Disable hpet
- * 1 - Enable hpet
- */
-#define HPET_TIMER 1
-
-/**
- * @def USB_CONFIG
- * @brief bit[0-6] used to control USB
- * 0 - Disable
- * 1 - Enable
- * Usb Ohci1 Contoller (Bus 0 Dev 18 Func0) is define at BIT0
- * Usb Ehci1 Contoller (Bus 0 Dev 18 Func2) is define at BIT1
- * Usb Ohci2 Contoller (Bus 0 Dev 19 Func0) is define at BIT2
- * Usb Ehci2 Contoller (Bus 0 Dev 19 Func2) is define at BIT3
- * Usb Ohci3 Contoller (Bus 0 Dev 22 Func0) is define at BIT4
- * Usb Ehci3 Contoller (Bus 0 Dev 22 Func2) is define at BIT5
- * Usb Ohci4 Contoller (Bus 0 Dev 20 Func5) is define at BIT6
- */
-#define USB_CINFIG 0x7F
-
-/**
- * @def PCI_CLOCK_CTRL
- * @breif bit[0-4] used for PCI Slots Clock Control,
- * 0 - disable
- * 1 - enable
- * PCI SLOT 0 define at BIT0
- * PCI SLOT 1 define at BIT1
- * PCI SLOT 2 define at BIT2
- * PCI SLOT 3 define at BIT3
- * PCI SLOT 4 define at BIT4
- */
-#define PCI_CLOCK_CTRL 0x1F
-
-/**
- * @def SATA_CONTROLLER
- * @breif INCHIP Sata Controller
- */
-#ifndef SATA_CONTROLLER
- #define SATA_CONTROLLER ENABLED
-#endif
-
-/**
- * @def SATA_MODE
- * @breif INCHIP Sata Controller Mode
- * NOTE: DO NOT ALLOW SATA & IDE use same mode
- */
-#ifndef SATA_MODE
- #define SATA_MODE NATIVE_IDE_MODE
-#endif
-
-/**
- * @breif INCHIP Sata IDE Controller Mode
- */
-#define IDE_LEGACY_MODE 0
-#define IDE_NATIVE_MODE 1
-
-/**
- * @def SATA_IDE_MODE
- * @breif INCHIP Sata IDE Controller Mode
- * NOTE: DO NOT ALLOW SATA & IDE use same mode
- */
-#ifndef SATA_IDE_MODE
- #define SATA_IDE_MODE IDE_LEGACY_MODE
-#endif
-
-/**
- * @def EXTERNAL_CLOCK
- * @brief 00/10: Reference clock from crystal oscillator via
- * PAD_XTALI and PAD_XTALO
- *
- * @def INTERNAL_CLOCK
- * @brief 01/11: Reference clock from internal clock through
- * CP_PLL_REFCLK_P and CP_PLL_REFCLK_N via RDL
- */
-#define EXTERNAL_CLOCK 0x00
-#define INTERNAL_CLOCK 0x01
-
-/* NOTE: inagua have to using internal clock,
- * otherwise can not detect sata drive
- */
-#define SATA_CLOCK_SOURCE INTERNAL_CLOCK
-
-/**
- * @def SATA_PORT_MULT_CAP_RESERVED
- * @brief 1 ON, 0 0FF
- */
-#define SATA_PORT_MULT_CAP_RESERVED 1
-
-
-/**
- * @def AZALIA_AUTO
- * @brief Detect Azalia controller automatically.
- *
- * @def AZALIA_DISABLE
- * @brief Disable Azalia controller.
-
- * @def AZALIA_ENABLE
- * @brief Enable Azalia controller.
- */
-#define AZALIA_AUTO 0
-#define AZALIA_DISABLE 1
-#define AZALIA_ENABLE 2
-
-/**
- * @breif INCHIP HDA controller
- */
-#ifndef AZALIA_CONTROLLER
- #define AZALIA_CONTROLLER AZALIA_AUTO
-#endif
-
-/**
- * @def AZALIA_PIN_CONFIG
- * @brief
- * 0 - disable
- * 1 - enable
- */
-#ifndef AZALIA_PIN_CONFIG
- #define AZALIA_PIN_CONFIG 1
-#endif
-
-/**
- * @def AZALIA_SDIN_PIN
- * @brief
- * SDIN0 is define at BIT0 & BIT1
- * 00 - GPIO PIN
- * 01 - Reserved
- * 10 - As a Azalia SDIN pin
- * SDIN1 is define at BIT2 & BIT3
- * SDIN2 is define at BIT4 & BIT5
- * SDIN3 is define at BIT6 & BIT7
- */
-#ifndef AZALIA_SDIN_PIN
- //#define AZALIA_SDIN_PIN 0xAA
- #define AZALIA_SDIN_PIN 0x2A
-#endif
-
-/**
- * @def GPP_CONTROLLER
- */
-#ifndef GPP_CONTROLLER
- #define GPP_CONTROLLER ENABLED
-#endif
-
-/**
- * @def GPP_CFGMODE
- * @brief GPP Link Configuration
- * four possible configuration:
- * GPP_CFGMODE_X4000
- * GPP_CFGMODE_X2200
- * GPP_CFGMODE_X2110
- * GPP_CFGMODE_X1111
- */
-#ifndef GPP_CFGMODE
- #define GPP_CFGMODE GPP_CFGMODE_X1111
-#endif
-
-
-/**
- * @brief South Bridge CIMx configuration
- *
- */
-void sb800_cimx_config(AMDSBCFG *sb_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_cfg Southbridge configuration structure pointer.
- *
- */
-u32 sb800_callout_entry(u32 func, u32 data, void* sb_cfg);
-
-#endif
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 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 <config.h>
-#include <stdint.h>
-#include <device/pci_ids.h>
-#include <arch/io.h> /* inl, outl */
-#include <arch/romcc_io.h> /* device_t */
-#include "SBPLATFORM.h"
-#include "SbEarly.h"
-#include "sb800_cfg.h" /*sb800_cimx_config*/
-
-
-/**
- * @brief Get SouthBridge device number
- * @param[in] bus target bus number
- * @return southbridge device number
- */
-u32 get_sbdn(u32 bus)
-{
- device_t dev;
-
- //dev = PCI_DEV(bus, 0x14, 0);
- dev = pci_locate_device_on_bus(
- PCI_ID(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SB800_SM),
- bus);
-
- return (dev >> 15) & 0x1f;
-}
-
-
-/**
- * @brief South Bridge CIMx romstage entry,
- * wrapper of sbPowerOnInit entry point.
- */
-void sb_poweron_init(void)
-{
- AMDSBCFG sb_early_cfg;
-
- sb800_cimx_config(&sb_early_cfg);
- //sb_early_cfg.StdHeader.Func = SB_POWERON_INIT;
- //AmdSbDispatcher(&sb_early_cfg);
- //TODO
- //AMD_IMAGE_HEADER was missing, when using AmdSbDispatcher,
- // VerifyImage() will fail, LocateImage() take minitues to find the image.
- sbPowerOnInit(&sb_early_cfg);
-}
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 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 <device/smbus.h> /* smbus_bus_operations */
-#include <console/console.h> /* printk */
-#include "sb800_lpc.h" /* lpc_read_resources */
-#include "SBPLATFORM.h" /* Platfrom Specific Definitions */
-#include "sb800_cfg.h" /* sb800 Cimx configuration */
-#include "chip.h" /* struct southbridge_amd_cimx_wrapper_sb800_config */
-
-
-/*implement in mainboard.c*/
-//void set_pcie_assert(void);
-//void set_pcie_deassert(void);
-void set_pcie_reset(void);
-void set_pcie_dereset(void);
-
-
-#ifndef _RAMSTAGE_
-#define _RAMSTAGE_
-#endif
-static AMDSBCFG sb_late_cfg; //global, init in sb800_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 sb800_callout_entry(u32 func, u32 data, void* config)
-{
- u32 ret = 0;
-
- switch (func) {
- case CB_SBGPP_RESET_ASSERT:
- //set_pcie_assert();
- set_pcie_reset();
- break;
-
- case CB_SBGPP_RESET_DEASSERT:
- //set_pcie_deassert();
- set_pcie_dereset();
- break;
-
- case IMC_FIRMWARE_FAIL:
- break;
-
- default:
- break;
- }
-
- return ret;
-}
-
-
-static struct pci_operations lops_pci = {
- .set_subsystem = 0,
-};
-
-static void lpc_enable_resources(device_t dev)
-{
-
- pci_dev_enable_resources(dev);
- //lpc_enable_childrens_resources(dev);
-}
-
-static void lpc_init(device_t dev)
-{
- /* SB Configure HPET base and enable bit */
- hpetInit(sb_config, &(sb_config->BuildParameters));
-}
-
-static struct device_operations lpc_ops = {
- .read_resources = lpc_read_resources,
- .set_resources = lpc_set_resources,
- .enable_resources = lpc_enable_resources,
- .init = lpc_init,
- .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_SB800_LPC,
-};
-
-
-static void sata_enable_resources(struct device *dev)
-{
- sataInitAfterPciEnum(sb_config);
- pci_dev_enable_resources(dev);
-}
-
-static void sata_init(struct device *dev)
-{
- sb_config->StdHeader.Func = SB_MID_POST_INIT;
- AmdSbDispatcher(sb_config); //sataInitMidPost only
- commonInitLateBoot(sb_config);
- sataInitLatePost(sb_config);
-}
-
-static struct device_operations sata_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = sata_enable_resources, //pci_dev_enable_resources,
- .init = sata_init,
- .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_SB800_SATA, //SATA IDE Mode 4390
-};
-
-
-#if CONFIG_USBDEBUG
-static void usb_set_resources(struct device *dev)
-{
- struct resource *res;
- u32 base;
- u32 old_debug;
-
- 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, "");
-}
-#endif
-
-static void usb_init(struct device *dev)
-{
- usbInitAfterPciInit(sb_config);
- commonInitLateBoot(sb_config);
-}
-
-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 = usb_init,
- .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_SB800_USB_18_0, /* OHCI-USB1, OHCI-USB2, OHCI-USB3 */
-};
-
-static const struct pci_driver usb_ehci123_driver __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_ATI,
- .device = PCI_DEVICE_ID_ATI_SB800_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_SB800_USB_20_5, /* OHCI-USB4 */
-};
-
-
-static void azalia_init(struct device *dev)
-{
- azaliaInitAfterPciEnum(sb_config); //Detect and configure High Definition Audio
-}
-
-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 = azalia_init,
- .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_SB800_HDA,
-};
-
-
-static void gec_init(struct device *dev)
-{
- gecInitAfterPciEnum(sb_config);
- gecInitLatePost(sb_config);
- printk(BIOS_DEBUG, "gec hda enabled\n");
-}
-
-static struct device_operations gec_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = gec_init,
- .scan_bus = 0,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver gec_driver __pci_driver = {
- .ops = &gec_ops,
- .vendor = PCI_VENDOR_ID_ATI,
- .device = PCI_DEVICE_ID_ATI_SB800_GEC,
-};
-
-
-static void pcie_init(device_t dev)
-{
- sbPcieGppLateInit(sb_config);
-}
-
-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 = pcie_init,
- .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_SB800_PCI,
-};
-
-
-struct device_operations bridge_ops = {
- .read_resources = pci_bus_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_bus_enable_resources,
- .init = pcie_init,
- .scan_bus = pci_scan_bridge,
- .enable = 0,
- .reset_bus = pci_bus_reset,
- .ops_pci = &lops_pci,
-};
-
-/* 0:15:0 PCIe PortA */
-static const struct pci_driver PORTA_driver __pci_driver = {
- .ops = &bridge_ops,
- .vendor = PCI_VENDOR_ID_ATI,
- .device = PCI_DEVICE_ID_ATI_SB800_PCIEA,
-};
-
-/* 0:15:1 PCIe PortB */
-static const struct pci_driver PORTB_driver __pci_driver = {
- .ops = &bridge_ops,
- .vendor = PCI_VENDOR_ID_ATI,
- .device = PCI_DEVICE_ID_ATI_SB800_PCIEB,
-};
-
-/* 0:15:2 PCIe PortC */
-static const struct pci_driver PORTC_driver __pci_driver = {
- .ops = &bridge_ops,
- .vendor = PCI_VENDOR_ID_ATI,
- .device = PCI_DEVICE_ID_ATI_SB800_PCIEC,
-};
-
-/* 0:15:3 PCIe PortD */
-static const struct pci_driver PORTD_driver __pci_driver = {
- .ops = &bridge_ops,
- .vendor = PCI_VENDOR_ID_ATI,
- .device = PCI_DEVICE_ID_ATI_SB800_PCIED,
-};
-
-
-/**
- * @brief SB Cimx entry point sbBeforePciInit wrapper
- */
-static void sb800_enable(device_t dev)
-{
- u8 gpp_port = 0;
- struct southbridge_amd_cimx_wrapper_sb800_config *sb_chip =
- (struct southbridge_amd_cimx_wrapper_sb800_config *)(dev->chip_info);
-
- sb800_cimx_config(sb_config);
- printk(BIOS_DEBUG, "sb800_enable() ");
-
- /* Config SouthBridge SMBUS/ACPI/IDE/LPC/PCIB.*/
- commonInitEarlyBoot(sb_config);
- commonInitEarlyPost(sb_config);
-
- switch (dev->path.pci.devfn) {
- case (0x11 << 3) | 0: /* 0:11.0 SATA */
- if (dev->enabled) {
- sb_config->SATAMODE.SataMode.SataController = ENABLED;
- if (1 == sb_chip->boot_switch_sata_ide)
- sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 0; //0 -IDE as primary.
- else if (0 == sb_chip->boot_switch_sata_ide)
- sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 1; //1 -IDE as secondary.
- } else {
- sb_config->SATAMODE.SataMode.SataController = DISABLED;
- }
-
- sataInitBeforePciEnum(sb_config); // Init SATA class code and PHY
- 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 */
- case (0x14 << 3) | 5: /* 0:14:5 OHCI-USB4 */
- case (0x16 << 3) | 0: /* 0:16:0 OHCI-USB3 */
- case (0x16 << 3) | 2: /* 0:16:2 EHCI-USB3 */
- usbInitBeforePciEnum(sb_config); // USB POST TIME Only
- break;
-
- case (0x14 << 3) | 0: /* 0:14:0 SMBUS */
- break;
-
- case (0x14 << 3) | 1: /* 0:14:1 IDE */
- if (dev->enabled) {
- sb_config->SATAMODE.SataMode.SataIdeCombinedMode = ENABLED;
- } else {
- sb_config->SATAMODE.SataMode.SataIdeCombinedMode = DISABLED;
- }
- sataInitBeforePciEnum(sb_config); // Init SATA class code and PHY
- 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");
- }
- azaliaInitBeforePciEnum(sb_config); // Detect and configure High Definition Audio
- break;
-
-
- case (0x14 << 3) | 3: /* 0:14:3 LPC */
- break;
-
- case (0x14 << 3) | 4: /* 0:14:4 PCI */
- break;
-
- case (0x14 << 3) | 6: /* 0:14:6 GEC */
- if (dev->enabled) {
- sb_config->GecConfig = 0;
- printk(BIOS_DEBUG, "gec enabled\n");
- } else {
- sb_config->GecConfig = 1;
- printk(BIOS_DEBUG, "gec disabled\n");
- }
- gecInitBeforePciEnum(sb_config); // Init GEC
- break;
-
- case (0x15 << 3) | 0: /* 0:15:0 PCIe PortA */
- case (0x15 << 3) | 1: /* 0:15:1 PCIe PortB */
- case (0x15 << 3) | 2: /* 0:15:2 PCIe PortC */
- case (0x15 << 3) | 3: /* 0:15:3 PCIe PortD */
- gpp_port = (dev->path.pci.devfn) & 0x03;
- if (dev->enabled) {
- sb_config->PORTCONFIG[gpp_port].PortCfg.PortPresent = ENABLED;
- } else {
- sb_config->PORTCONFIG[gpp_port].PortCfg.PortPresent = DISABLED;
- }
-
- /*
- * GPP_CFGMODE_X4000: PortA Lanes[3:0]
- * GPP_CFGMODE_X2200: PortA Lanes[1:0], PortB Lanes[3:2]
- * GPP_CFGMODE_X2110: PortA Lanes[1:0], PortB Lane2, PortC Lane3
- * GPP_CFGMODE_X1111: PortA Lanes0, PortB Lane1, PortC Lane2, PortD Lane3
- */
- if (sb_config->GppLinkConfig != sb_chip->gpp_configuration) {
- sb_config->GppLinkConfig = sb_chip->gpp_configuration;
- }
-
- sbPcieGppEarlyInit(sb_config);
- break;
-
- default:
- break;
- }
-
- /* Special setting ABCFG registers before PCI emulation. */
- abSpecialSetBeforePciEnum(sb_config);
- usbDesertPll(sb_config);
- //sb_config->StdHeader.Func = SB_BEFORE_PCI_INIT;
- //AmdSbDispatcher(sb_config);
-}
-
-struct chip_operations southbridge_amd_cimx_wrapper_sb800_ops = {
- CHIP_NAME("ATI SB800")
- .enable_dev = sb800_enable,
-};
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 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/pci.h>
-#include "sb800_lpc.h"
-
-
-void lpc_read_resources(device_t dev)
-{
- struct resource *res;
-
- /* Get the normal pci resources of this device */
- pci_dev_read_resources(dev); /* We got one for APIC, or one more for TRAP */
-
- pci_get_resource(dev, SPIROM_BASE_ADDRESS); /* SPI ROM base address */
-
- /* Add an extra subtractive resource for both memory and I/O. */
- res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
- res->base = 0;
- res->size = 0x1000;
- res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
- res->base = 0xff800000;
- res->size = 0x00800000; /* 8 MB for flash */
- res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
- IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- res = new_resource(dev, 3); /* IOAPIC */
- res->base = 0xfec00000;
- res->size = 0x00001000;
- res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- compact_resources(dev);
-}
-
-void lpc_set_resources(struct device *dev)
-{
- struct resource *res;
-
- pci_dev_set_resources(dev);
-
- /* Specical case. SPI Base Address. The SpiRomEnable should be set. */
- res = find_resource(dev, SPIROM_BASE_ADDRESS);
- pci_write_config32(dev, SPIROM_BASE_ADDRESS, res->base | 1 << 1);
-
-}
-
-/**
- * @brief Enable resources for children devices
- *
- * @param dev the device whos children's resources are to be enabled
- *
- */
-void lpc_enable_childrens_resources(device_t dev)
-{
- struct bus *link;
- u32 reg, reg_x;
- int var_num = 0;
- u16 reg_var[3];
-
- reg = pci_read_config32(dev, 0x44);
- reg_x = pci_read_config32(dev, 0x48);
-
- for (link = dev->link_list; link; link = link->next) {
- device_t child;
- for (child = link->children; child;
- child = child->sibling) {
- if (child->enabled
- && (child->path.type == DEVICE_PATH_PNP)) {
- struct resource *res;
- for (res = child->resource_list; res; res = res->next) {
- u32 base, end; /* don't need long long */
- if (!(res->flags & IORESOURCE_IO))
- continue;
- base = res->base;
- end = resource_end(res);
-/*
- printk(BIOS_DEBUG, "sb800 lpc decode:%s, base=0x%08x, end=0x%08x\n",
- dev_path(child), base, end);
-*/
- switch (base) {
- case 0x60: /* KB */
- case 0x64: /* MS */
- reg |= (1 << 29);
- break;
- case 0x3f8: /* COM1 */
- reg |= (1 << 6);
- break;
- case 0x2f8: /* COM2 */
- reg |= (1 << 7);
- break;
- case 0x378: /* Parallal 1 */
- reg |= (1 << 0);
- break;
- case 0x3f0: /* FD0 */
- reg |= (1 << 26);
- break;
- case 0x220: /* Aduio 0 */
- reg |= (1 << 8);
- break;
- case 0x300: /* Midi 0 */
- reg |= (1 << 18);
- break;
- case 0x400:
- reg_x |= (1 << 16);
- break;
- case 0x480:
- reg_x |= (1 << 17);
- break;
- case 0x500:
- reg_x |= (1 << 18);
- break;
- case 0x580:
- reg_x |= (1 << 19);
- break;
- case 0x4700:
- reg_x |= (1 << 22);
- break;
- case 0xfd60:
- reg_x |= (1 << 23);
- break;
- default:
- if (var_num >= 3)
- continue; /* only 3 var ; compact them ? */
- switch (var_num) {
- case 0:
- reg_x |= (1 << 2);
- break;
- case 1:
- reg_x |= (1 << 24);
- break;
- case 2:
- reg_x |= (1 << 25);
- break;
- }
- reg_var[var_num++] =
- base & 0xffff;
- }
- }
- }
- }
- }
- pci_write_config32(dev, 0x44, reg);
- pci_write_config32(dev, 0x48, reg_x);
- /* Set WideIO for as many IOs found (fall through is on purpose) */
- switch (var_num) {
- case 2:
- pci_write_config16(dev, 0x90, reg_var[2]);
- case 1:
- pci_write_config16(dev, 0x66, reg_var[1]);
- case 0:
- //pci_write_config16(dev, 0x64, reg_var[0]); //cause filo can not find sata
- break;
- }
-}
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 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
- */
-
-#ifndef _SB800_LPC_H_
-#define _SB800_LPC_H_
-
-
-#define SPIROM_BASE_ADDRESS 0xA0 /* SPI ROM base address */
-
-void lpc_read_resources(device_t dev);
-void lpc_set_resources(device_t dev);
-void lpc_enable_childrens_resources(device_t dev);
-
-#endif
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 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 <arch/io.h>
-#include "sb800_smbus.h"
-
-static inline void smbus_delay(void)
-{
- outb(inb(0x80), 0x80);
-}
-
-static int smbus_wait_until_ready(u32 smbus_io_base)
-{
- u32 loops;
-
- loops = SMBUS_TIMEOUT;
- do {
- u8 val;
- val = inb(smbus_io_base + SMBHSTSTAT);
- val &= 0x1f;
- if (val == 0) { /* ready now */
- return 0;
- }
- outb(val, smbus_io_base + SMBHSTSTAT);
- } while (--loops);
-
- return -2; /* time out */
-}
-
-static int smbus_wait_until_done(u32 smbus_io_base)
-{
- u32 loops;
-
- loops = SMBUS_TIMEOUT;
- do {
- u8 val;
-
- val = inb(smbus_io_base + SMBHSTSTAT);
- val &= 0x1f; /* mask off reserved bits */
- if (val & 0x1c) {
- return -5; /* error */
- }
- if (val == 0x02) {
- outb(val, smbus_io_base + SMBHSTSTAT); /* clear status */
- return 0;
- }
- } while (--loops);
-
- return -3; /* timeout */
-}
-
-int do_smbus_recv_byte(u32 smbus_io_base, u32 device)
-{
- u8 byte;
-
- if (smbus_wait_until_ready(smbus_io_base) < 0) {
- return -2; /* not ready */
- }
-
- /* set the device I'm talking too */
- outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR);
-
- byte = inb(smbus_io_base + SMBHSTCTRL);
- byte &= 0xe3; /* Clear [4:2] */
- byte |= (1 << 2) | (1 << 6); /* Byte data read/write command, start the command */
- outb(byte, smbus_io_base + SMBHSTCTRL);
-
- /* poll for transaction completion */
- if (smbus_wait_until_done(smbus_io_base) < 0) {
- return -3; /* timeout or error */
- }
-
- /* read results of transaction */
- byte = inb(smbus_io_base + SMBHSTCMD);
-
- return byte;
-}
-
-int do_smbus_send_byte(u32 smbus_io_base, u32 device, u8 val)
-{
- u8 byte;
-
- if (smbus_wait_until_ready(smbus_io_base) < 0) {
- return -2; /* not ready */
- }
-
- /* set the command... */
- outb(val, smbus_io_base + SMBHSTCMD);
-
- /* set the device I'm talking too */
- outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR);
-
- byte = inb(smbus_io_base + SMBHSTCTRL);
- byte &= 0xe3; /* Clear [4:2] */
- byte |= (1 << 2) | (1 << 6); /* Byte data read/write command, start the command */
- outb(byte, smbus_io_base + SMBHSTCTRL);
-
- /* poll for transaction completion */
- if (smbus_wait_until_done(smbus_io_base) < 0) {
- return -3; /* timeout or error */
- }
-
- return 0;
-}
-
-int do_smbus_read_byte(u32 smbus_io_base, u32 device, u32 address)
-{
- u8 byte;
-
- if (smbus_wait_until_ready(smbus_io_base) < 0) {
- return -2; /* not ready */
- }
-
- /* set the command/address... */
- outb(address & 0xff, smbus_io_base + SMBHSTCMD);
-
- /* set the device I'm talking too */
- outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR);
-
- byte = inb(smbus_io_base + SMBHSTCTRL);
- byte &= 0xe3; /* Clear [4:2] */
- byte |= (1 << 3) | (1 << 6); /* Byte data read/write command, start the command */
- outb(byte, smbus_io_base + SMBHSTCTRL);
-
- /* poll for transaction completion */
- if (smbus_wait_until_done(smbus_io_base) < 0) {
- return -3; /* timeout or error */
- }
-
- /* read results of transaction */
- byte = inb(smbus_io_base + SMBHSTDAT0);
-
- return byte;
-}
-
-int do_smbus_write_byte(u32 smbus_io_base, u32 device, u32 address, u8 val)
-{
- u8 byte;
-
- if (smbus_wait_until_ready(smbus_io_base) < 0) {
- return -2; /* not ready */
- }
-
- /* set the command/address... */
- outb(address & 0xff, smbus_io_base + SMBHSTCMD);
-
- /* set the device I'm talking too */
- outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR);
-
- /* output value */
- outb(val, smbus_io_base + SMBHSTDAT0);
-
- byte = inb(smbus_io_base + SMBHSTCTRL);
- byte &= 0xe3; /* Clear [4:2] */
- byte |= (1 << 3) | (1 << 6); /* Byte data read/write command, start the command */
- outb(byte, smbus_io_base + SMBHSTCTRL);
-
- /* poll for transaction completion */
- if (smbus_wait_until_done(smbus_io_base) < 0) {
- return -3; /* timeout or error */
- }
-
- return 0;
-}
-
-void alink_ab_indx(u32 reg_space, u32 reg_addr, u32 mask, u32 val)
-{
- u32 tmp;
-
- outl((reg_space & 0x7) << 29 | reg_addr, AB_INDX);
- tmp = inl(AB_DATA);
- /* rpr 4.2
- * For certain revisions of the chip, the ABCFG registers,
- * with an address of 0x100NN (where 'N' is any hexadecimal
- * number), require an extra programming step.*/
- outl(0, AB_INDX);
-
- tmp &= ~mask;
- tmp |= val;
-
- /* printk(BIOS_DEBUG, "about write %x, index=%x", tmp, (reg_space&0x3)<<29 | reg_addr); */
- outl((reg_space & 0x7) << 29 | reg_addr, AB_INDX); /* probably we dont have to do it again. */
- outl(tmp, AB_DATA);
- outl(0, AB_INDX);
-}
-
-void alink_rc_indx(u32 reg_space, u32 reg_addr, u32 port, u32 mask, u32 val)
-{
- u32 tmp;
-
- outl((reg_space & 0x7) << 29 | (port & 3) << 24 | reg_addr, AB_INDX);
- tmp = inl(AB_DATA);
- /* rpr 4.2
- * For certain revisions of the chip, the ABCFG registers,
- * with an address of 0x100NN (where 'N' is any hexadecimal
- * number), require an extra programming step.*/
- outl(0, AB_INDX);
-
- tmp &= ~mask;
- tmp |= val;
-
- //printk(BIOS_DEBUG, "about write %x, index=%x", tmp, (reg_space&0x3)<<29 | (port&3) << 24 | reg_addr);
- outl((reg_space & 0x7) << 29 | (port & 3) << 24 | reg_addr, AB_INDX); /* probably we dont have to do it again. */
- outl(tmp, AB_DATA);
- outl(0, AB_INDX);
-}
-
-/* space = 0: AX_INDXC, AX_DATAC
- * space = 1: AX_INDXP, AX_DATAP
- */
-void alink_ax_indx(u32 space /*c or p? */ , u32 axindc, u32 mask, u32 val)
-{
- u32 tmp;
-
- /* read axindc to tmp */
- outl(space << 29 | space << 3 | 0x30, AB_INDX);
- outl(axindc, AB_DATA);
- outl(0, AB_INDX);
- outl(space << 29 | space << 3 | 0x34, AB_INDX);
- tmp = inl(AB_DATA);
- outl(0, AB_INDX);
-
- tmp &= ~mask;
- tmp |= val;
-
- /* write tmp */
- outl(space << 29 | space << 3 | 0x30, AB_INDX);
- outl(axindc, AB_DATA);
- outl(0, AB_INDX);
- outl(space << 29 | space << 3 | 0x34, AB_INDX);
- outl(tmp, AB_DATA);
- outl(0, AB_INDX);
-}
-
+++ /dev/null
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 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
- */
-
-#ifndef _SB800_SMBUS_H_
-#define _SB800_SMBUS_H_
-
-//#include <stdint.h>
-
-#define SMBUS_IO_BASE SMBUS0_BASE_ADDRESS
-
-#define SMBHSTSTAT 0x0
-#define SMBSLVSTAT 0x1
-#define SMBHSTCTRL 0x2
-#define SMBHSTCMD 0x3
-#define SMBHSTADDR 0x4
-#define SMBHSTDAT0 0x5
-#define SMBHSTDAT1 0x6
-#define SMBHSTBLKDAT 0x7
-
-#define SMBSLVCTRL 0x8
-#define SMBSLVCMD_SHADOW 0x9
-#define SMBSLVEVT 0xa
-#define SMBSLVDAT 0xc
-
-/*//SB00.H
-#define AX_INDXC 0
-#define AX_INDXP 2
-#define AXCFG 4
-#define ABCFG 6
-#define RC_INDXC 1
-#define RC_INDXP 3
-*/
-
-#define AB_INDX 0xCD8
-#define AB_DATA (AB_INDX+4)
-
-/* Between 1-10 seconds, We should never timeout normally
- * Longer than this is just painful when a timeout condition occurs.
- */
-#define SMBUS_TIMEOUT (100*1000*10)
-
-#define abcfg_reg(reg, mask, val) \
- alink_ab_indx((ABCFG), (reg), (mask), (val))
-#define axcfg_reg(reg, mask, val) \
- alink_ab_indx((AXCFG), (reg), (mask), (val))
-#define axindxc_reg(reg, mask, val) \
- alink_ax_indx((AX_INDXC), (reg), (mask), (val))
-#define axindxp_reg(reg, mask, val) \
- alink_ax_indx((AX_INDXP), (reg), (mask), (val))
-#define rcindxc_reg(reg, port, mask, val) \
- alink_rc_indx((RC_INDXC), (reg), (port), (mask), (val))
-#define rcindxp_reg(reg, port, mask, val) \
- alink_rc_indx((RC_INDXP), (reg), (port), (mask), (val))
-
-int do_smbus_read_byte(u32 smbus_io_base, u32 device, u32 address);
-int do_smbus_write_byte(u32 smbus_io_base, u32 device, u32 address, u8 val);
-int do_smbus_recv_byte(u32 smbus_io_base, u32 device);
-int do_smbus_send_byte(u32 smbus_io_base, u32 device, u8 val);
-void alink_rc_indx(u32 reg_space, u32 reg_addr, u32 port, u32 mask, u32 val);
-void alink_ab_indx(u32 reg_space, u32 reg_addr, u32 mask, u32 val);
-void alink_ax_indx(u32 space /*c or p? */ , u32 axindc, u32 mask, u32 val);
-
-#endif
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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 <arch/io.h>
+#include <southbridge/amd/cimx_wrapper/sb800/smbus.h>
+
+static inline void smbus_delay(void)
+{
+ outb(inb(0x80), 0x80);
+}
+
+static int smbus_wait_until_ready(u32 smbus_io_base)
+{
+ u32 loops;
+
+ loops = SMBUS_TIMEOUT;
+ do {
+ u8 val;
+ val = inb(smbus_io_base + SMBHSTSTAT);
+ val &= 0x1f;
+ if (val == 0) { /* ready now */
+ return 0;
+ }
+ outb(val, smbus_io_base + SMBHSTSTAT);
+ } while (--loops);
+
+ return -2; /* time out */
+}
+
+static int smbus_wait_until_done(u32 smbus_io_base)
+{
+ u32 loops;
+
+ loops = SMBUS_TIMEOUT;
+ do {
+ u8 val;
+
+ val = inb(smbus_io_base + SMBHSTSTAT);
+ val &= 0x1f; /* mask off reserved bits */
+ if (val & 0x1c) {
+ return -5; /* error */
+ }
+ if (val == 0x02) {
+ outb(val, smbus_io_base + SMBHSTSTAT); /* clear status */
+ return 0;
+ }
+ } while (--loops);
+
+ return -3; /* timeout */
+}
+
+int do_smbus_recv_byte(u32 smbus_io_base, u32 device)
+{
+ u8 byte;
+
+ if (smbus_wait_until_ready(smbus_io_base) < 0) {
+ return -2; /* not ready */
+ }
+
+ /* set the device I'm talking too */
+ outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR);
+
+ byte = inb(smbus_io_base + SMBHSTCTRL);
+ byte &= 0xe3; /* Clear [4:2] */
+ byte |= (1 << 2) | (1 << 6); /* Byte data read/write command, start the command */
+ outb(byte, smbus_io_base + SMBHSTCTRL);
+
+ /* poll for transaction completion */
+ if (smbus_wait_until_done(smbus_io_base) < 0) {
+ return -3; /* timeout or error */
+ }
+
+ /* read results of transaction */
+ byte = inb(smbus_io_base + SMBHSTCMD);
+
+ return byte;
+}
+
+int do_smbus_send_byte(u32 smbus_io_base, u32 device, u8 val)
+{
+ u8 byte;
+
+ if (smbus_wait_until_ready(smbus_io_base) < 0) {
+ return -2; /* not ready */
+ }
+
+ /* set the command... */
+ outb(val, smbus_io_base + SMBHSTCMD);
+
+ /* set the device I'm talking too */
+ outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR);
+
+ byte = inb(smbus_io_base + SMBHSTCTRL);
+ byte &= 0xe3; /* Clear [4:2] */
+ byte |= (1 << 2) | (1 << 6); /* Byte data read/write command, start the command */
+ outb(byte, smbus_io_base + SMBHSTCTRL);
+
+ /* poll for transaction completion */
+ if (smbus_wait_until_done(smbus_io_base) < 0) {
+ return -3; /* timeout or error */
+ }
+
+ return 0;
+}
+
+int do_smbus_read_byte(u32 smbus_io_base, u32 device, u32 address)
+{
+ u8 byte;
+
+ if (smbus_wait_until_ready(smbus_io_base) < 0) {
+ return -2; /* not ready */
+ }
+
+ /* set the command/address... */
+ outb(address & 0xff, smbus_io_base + SMBHSTCMD);
+
+ /* set the device I'm talking too */
+ outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR);
+
+ byte = inb(smbus_io_base + SMBHSTCTRL);
+ byte &= 0xe3; /* Clear [4:2] */
+ byte |= (1 << 3) | (1 << 6); /* Byte data read/write command, start the command */
+ outb(byte, smbus_io_base + SMBHSTCTRL);
+
+ /* poll for transaction completion */
+ if (smbus_wait_until_done(smbus_io_base) < 0) {
+ return -3; /* timeout or error */
+ }
+
+ /* read results of transaction */
+ byte = inb(smbus_io_base + SMBHSTDAT0);
+
+ return byte;
+}
+
+int do_smbus_write_byte(u32 smbus_io_base, u32 device, u32 address, u8 val)
+{
+ u8 byte;
+
+ if (smbus_wait_until_ready(smbus_io_base) < 0) {
+ return -2; /* not ready */
+ }
+
+ /* set the command/address... */
+ outb(address & 0xff, smbus_io_base + SMBHSTCMD);
+
+ /* set the device I'm talking too */
+ outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR);
+
+ /* output value */
+ outb(val, smbus_io_base + SMBHSTDAT0);
+
+ byte = inb(smbus_io_base + SMBHSTCTRL);
+ byte &= 0xe3; /* Clear [4:2] */
+ byte |= (1 << 3) | (1 << 6); /* Byte data read/write command, start the command */
+ outb(byte, smbus_io_base + SMBHSTCTRL);
+
+ /* poll for transaction completion */
+ if (smbus_wait_until_done(smbus_io_base) < 0) {
+ return -3; /* timeout or error */
+ }
+
+ return 0;
+}
+
+void alink_ab_indx(u32 reg_space, u32 reg_addr, u32 mask, u32 val)
+{
+ u32 tmp;
+
+ outl((reg_space & 0x7) << 29 | reg_addr, AB_INDX);
+ tmp = inl(AB_DATA);
+ /* rpr 4.2
+ * For certain revisions of the chip, the ABCFG registers,
+ * with an address of 0x100NN (where 'N' is any hexadecimal
+ * number), require an extra programming step.*/
+ outl(0, AB_INDX);
+
+ tmp &= ~mask;
+ tmp |= val;
+
+ /* printk(BIOS_DEBUG, "about write %x, index=%x", tmp, (reg_space&0x3)<<29 | reg_addr); */
+ outl((reg_space & 0x7) << 29 | reg_addr, AB_INDX); /* probably we dont have to do it again. */
+ outl(tmp, AB_DATA);
+ outl(0, AB_INDX);
+}
+
+void alink_rc_indx(u32 reg_space, u32 reg_addr, u32 port, u32 mask, u32 val)
+{
+ u32 tmp;
+
+ outl((reg_space & 0x7) << 29 | (port & 3) << 24 | reg_addr, AB_INDX);
+ tmp = inl(AB_DATA);
+ /* rpr 4.2
+ * For certain revisions of the chip, the ABCFG registers,
+ * with an address of 0x100NN (where 'N' is any hexadecimal
+ * number), require an extra programming step.*/
+ outl(0, AB_INDX);
+
+ tmp &= ~mask;
+ tmp |= val;
+
+ //printk(BIOS_DEBUG, "about write %x, index=%x", tmp, (reg_space&0x3)<<29 | (port&3) << 24 | reg_addr);
+ outl((reg_space & 0x7) << 29 | (port & 3) << 24 | reg_addr, AB_INDX); /* probably we dont have to do it again. */
+ outl(tmp, AB_DATA);
+ outl(0, AB_INDX);
+}
+
+/* space = 0: AX_INDXC, AX_DATAC
+ * space = 1: AX_INDXP, AX_DATAP
+ */
+void alink_ax_indx(u32 space /*c or p? */ , u32 axindc, u32 mask, u32 val)
+{
+ u32 tmp;
+
+ /* read axindc to tmp */
+ outl(space << 29 | space << 3 | 0x30, AB_INDX);
+ outl(axindc, AB_DATA);
+ outl(0, AB_INDX);
+ outl(space << 29 | space << 3 | 0x34, AB_INDX);
+ tmp = inl(AB_DATA);
+ outl(0, AB_INDX);
+
+ tmp &= ~mask;
+ tmp |= val;
+
+ /* write tmp */
+ outl(space << 29 | space << 3 | 0x30, AB_INDX);
+ outl(axindc, AB_DATA);
+ outl(0, AB_INDX);
+ outl(space << 29 | space << 3 | 0x34, AB_INDX);
+ outl(tmp, AB_DATA);
+ outl(0, AB_INDX);
+}
--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 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
+ */
+
+#ifndef _SB800_SMBUS_H_
+#define _SB800_SMBUS_H_
+
+//#include <stdint.h>
+
+#define SMBUS_IO_BASE SMBUS0_BASE_ADDRESS
+
+#define SMBHSTSTAT 0x0
+#define SMBSLVSTAT 0x1
+#define SMBHSTCTRL 0x2
+#define SMBHSTCMD 0x3
+#define SMBHSTADDR 0x4
+#define SMBHSTDAT0 0x5
+#define SMBHSTDAT1 0x6
+#define SMBHSTBLKDAT 0x7
+
+#define SMBSLVCTRL 0x8
+#define SMBSLVCMD_SHADOW 0x9
+#define SMBSLVEVT 0xa
+#define SMBSLVDAT 0xc
+
+/*//SB00.H
+#define AX_INDXC 0
+#define AX_INDXP 2
+#define AXCFG 4
+#define ABCFG 6
+#define RC_INDXC 1
+#define RC_INDXP 3
+*/
+
+#define AB_INDX 0xCD8
+#define AB_DATA (AB_INDX+4)
+
+/* Between 1-10 seconds, We should never timeout normally
+ * Longer than this is just painful when a timeout condition occurs.
+ */
+#define SMBUS_TIMEOUT (100*1000*10)
+
+#define abcfg_reg(reg, mask, val) \
+ alink_ab_indx((ABCFG), (reg), (mask), (val))
+#define axcfg_reg(reg, mask, val) \
+ alink_ab_indx((AXCFG), (reg), (mask), (val))
+#define axindxc_reg(reg, mask, val) \
+ alink_ax_indx((AX_INDXC), (reg), (mask), (val))
+#define axindxp_reg(reg, mask, val) \
+ alink_ax_indx((AX_INDXP), (reg), (mask), (val))
+#define rcindxc_reg(reg, port, mask, val) \
+ alink_rc_indx((RC_INDXC), (reg), (port), (mask), (val))
+#define rcindxp_reg(reg, port, mask, val) \
+ alink_rc_indx((RC_INDXP), (reg), (port), (mask), (val))
+
+int do_smbus_read_byte(u32 smbus_io_base, u32 device, u32 address);
+int do_smbus_write_byte(u32 smbus_io_base, u32 device, u32 address, u8 val);
+int do_smbus_recv_byte(u32 smbus_io_base, u32 device);
+int do_smbus_send_byte(u32 smbus_io_base, u32 device, u8 val);
+void alink_rc_indx(u32 reg_space, u32 reg_addr, u32 port, u32 mask, u32 val);
+void alink_ab_indx(u32 reg_space, u32 reg_addr, u32 mask, u32 val);
+void alink_ax_indx(u32 space /*c or p? */ , u32 axindc, u32 mask, u32 val);
+
+#endif
projects / coreboot.git / commitdiff