diff options
Diffstat (limited to 'ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSysConfigRuntimeLib/ArmVExpressSysConfigRuntimeLib.c')
| -rw-r--r-- | ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSysConfigRuntimeLib/ArmVExpressSysConfigRuntimeLib.c | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSysConfigRuntimeLib/ArmVExpressSysConfigRuntimeLib.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSysConfigRuntimeLib/ArmVExpressSysConfigRuntimeLib.c deleted file mode 100644 index 1f915e3b02..0000000000 --- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSysConfigRuntimeLib/ArmVExpressSysConfigRuntimeLib.c +++ /dev/null @@ -1,283 +0,0 @@ -/** @file ArmVExpressSysConfig.c
-
- Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Base.h>
-#include <Library/IoLib.h>
-#include <Library/DebugLib.h>
-
-#include <Library/ArmPlatformSysConfigLib.h>
-#include <ArmPlatform.h>
-
-#include <Uefi.h>
-#include <Library/UefiRuntimeLib.h>
-
-//
-// SYS_CFGCTRL Bits
-//
-#define SYS_CFGCTRL_START BIT31
-#define SYS_CFGCTRL_READ (0 << 30)
-#define SYS_CFGCTRL_WRITE (1 << 30)
-#define SYS_CFGCTRL_FUNCTION(fun) (((fun ) & 0x3F) << 20)
-#define SYS_CFGCTRL_SITE(site) (((site) & 0x3) << 16)
-#define SYS_CFGCTRL_POSITION(pos) (((pos ) & 0xF) << 12)
-#define SYS_CFGCTRL_DEVICE(dev) ((dev ) & 0xFFF)
-
-//
-// SYS_CFGSTAT Bits
-//
-#define SYS_CFGSTAT_ERROR BIT1
-#define SYS_CFGSTAT_COMPLETE BIT0
-
-/****************************************************************************
- *
- * This file makes it easier to access the System Configuration Registers
- * in the ARM Versatile Express motherboard.
- *
- ****************************************************************************/
-
-RETURN_STATUS
-ArmPlatformSysConfigInitialize (
- VOID
- )
-{
- return RETURN_SUCCESS;
-}
-
-/***************************************
- * GENERAL FUNCTION: AccessSysCfgRegister
- * Interacts with
- * SYS_CFGSTAT
- * SYS_CFGDATA
- * SYS_CFGCTRL
- * for setting and for reading out values
- ***************************************/
-
-RETURN_STATUS
-AccessSysCfgRegister (
- IN UINT32 ReadWrite,
- IN UINT32 Function,
- IN UINT32 Site,
- IN UINT32 Position,
- IN UINT32 Device,
- IN OUT UINT32* Data
- )
-{
- UINT32 SysCfgCtrl;
-
- if (EfiAtRuntime ()) {
- return RETURN_UNSUPPORTED;
- }
-
- // Clear the COMPLETE bit
- MmioAnd32(ARM_VE_SYS_CFGSTAT_REG, ~SYS_CFGSTAT_COMPLETE);
-
- // If writing, then set the data value
- if(ReadWrite == SYS_CFGCTRL_WRITE) {
- MmioWrite32(ARM_VE_SYS_CFGDATA_REG, *Data);
- }
-
- // Set the control value
- SysCfgCtrl = SYS_CFGCTRL_START | ReadWrite | SYS_CFGCTRL_FUNCTION(Function) | SYS_CFGCTRL_SITE(Site) |
- SYS_CFGCTRL_POSITION(Position) | SYS_CFGCTRL_DEVICE(Device);
- MmioWrite32(ARM_VE_SYS_CFGCTRL_REG, SysCfgCtrl);
-
- // Wait until the COMPLETE bit is set
- while ((MmioRead32(ARM_VE_SYS_CFGSTAT_REG) & SYS_CFGSTAT_COMPLETE) == 0);
-
- // Check for errors
- if(MmioRead32(ARM_VE_SYS_CFGSTAT_REG) & SYS_CFGSTAT_ERROR) {
- return RETURN_DEVICE_ERROR;
- }
-
- // If reading then get the data value
- if(ReadWrite == SYS_CFGCTRL_READ) {
- *Data = MmioRead32(ARM_VE_SYS_CFGDATA_REG);
- }
-
- return RETURN_SUCCESS;
-}
-
-RETURN_STATUS
-ArmPlatformSysConfigGet (
- IN SYS_CONFIG_FUNCTION Function,
- OUT UINT32* Value
- )
-{
- UINT32 Site;
- UINT32 Position;
- UINT32 Device;
-
- Position = 0;
- Device = 0;
-
- // Intercept some functions
- switch(Function) {
-
- case SYS_CFG_OSC_SITE1:
- Function = SYS_CFG_OSC;
- Site = ARM_VE_DAUGHTERBOARD_1_SITE;
- break;
-
- case SYS_CFG_OSC_SITE2:
- Function = SYS_CFG_OSC;
- Site = ARM_VE_DAUGHTERBOARD_2_SITE;
- break;
-
- case SYS_CFG_MUXFPGA:
- Site = *Value;
- break;
-
- case SYS_CFG_OSC:
- case SYS_CFG_VOLT:
- case SYS_CFG_AMP:
- case SYS_CFG_TEMP:
- case SYS_CFG_RESET:
- case SYS_CFG_SCC:
- case SYS_CFG_DVIMODE:
- case SYS_CFG_POWER:
- Site = ARM_VE_MOTHERBOARD_SITE;
- break;
-
- case SYS_CFG_SHUTDOWN:
- case SYS_CFG_REBOOT:
- case SYS_CFG_RTC:
- default:
- return RETURN_UNSUPPORTED;
- }
-
- return AccessSysCfgRegister (SYS_CFGCTRL_READ, Function, Site, Position, Device, Value);
-}
-
-RETURN_STATUS
-ArmPlatformSysConfigGetValues (
- IN SYS_CONFIG_FUNCTION Function,
- IN UINTN Size,
- OUT UINT32* Values
- )
-{
- return RETURN_UNSUPPORTED;
-}
-
-RETURN_STATUS
-ArmPlatformSysConfigSet (
- IN SYS_CONFIG_FUNCTION Function,
- IN UINT32 Value
- )
-{
- UINT32 Site;
- UINT32 Position;
- UINT32 Device;
-
- Position = 0;
- Device = 0;
-
- // Intercept some functions
- switch(Function) {
-
- case SYS_CFG_OSC_SITE1:
- Function = SYS_CFG_OSC;
- Site = ARM_VE_DAUGHTERBOARD_1_SITE;
- break;
-
- case SYS_CFG_OSC_SITE2:
- Function = SYS_CFG_OSC;
- Site = ARM_VE_DAUGHTERBOARD_2_SITE;
- break;
-
- case SYS_CFG_MUXFPGA:
- Site = Value;
- break;
-
- case SYS_CFG_RESET:
- case SYS_CFG_SCC:
- case SYS_CFG_SHUTDOWN:
- case SYS_CFG_REBOOT:
- case SYS_CFG_DVIMODE:
- case SYS_CFG_POWER:
- Site = ARM_VE_MOTHERBOARD_SITE;
- break;
-
- case SYS_CFG_OSC:
- case SYS_CFG_VOLT:
- case SYS_CFG_AMP:
- case SYS_CFG_TEMP:
- case SYS_CFG_RTC:
- default:
- return RETURN_UNSUPPORTED;
- }
-
- return AccessSysCfgRegister (SYS_CFGCTRL_WRITE, Function, Site, Position, Device, &Value);
-}
-
-RETURN_STATUS
-ArmPlatformSysConfigSetDevice (
- IN SYS_CONFIG_FUNCTION Function,
- IN UINT32 Device,
- IN UINT32 Value
- )
-{
- UINT32 Site;
- UINT32 Position;
-
- Position = 0;
-
- // Intercept some functions
- switch(Function) {
- case SYS_CFG_SCC:
-#ifdef ARM_VE_SCC_BASE
- if (EfiAtRuntime ()) {
- return RETURN_UNSUPPORTED;
- }
- MmioWrite32 ((ARM_VE_SCC_BASE + (Device * 4)),Value);
- return RETURN_SUCCESS;
-#else
- // There is no System Configuration Controller on the Model
- return RETURN_UNSUPPORTED;
-#endif
-
- case SYS_CFG_OSC_SITE1:
- Function = SYS_CFG_OSC;
- Site = ARM_VE_DAUGHTERBOARD_1_SITE;
- break;
-
- case SYS_CFG_OSC_SITE2:
- Function = SYS_CFG_OSC;
- Site = ARM_VE_DAUGHTERBOARD_2_SITE;
- break;
-
- case SYS_CFG_MUXFPGA:
- Site = Value;
- break;
-
- case SYS_CFG_RTC:
- return RETURN_UNSUPPORTED;
- //break;
-
- case SYS_CFG_OSC:
- case SYS_CFG_VOLT:
- case SYS_CFG_AMP:
- case SYS_CFG_TEMP:
- case SYS_CFG_RESET:
- case SYS_CFG_SHUTDOWN:
- case SYS_CFG_REBOOT:
- case SYS_CFG_DVIMODE:
- case SYS_CFG_POWER:
- Site = ARM_VE_MOTHERBOARD_SITE;
- break;
- default:
- return RETURN_UNSUPPORTED;
- }
-
- return AccessSysCfgRegister (SYS_CFGCTRL_WRITE, Function, Site, Position, Device, &Value);
-}
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