deleted file mode 100644
@@ -1,126 +0,0 @@
-/** @file
-*
-* Copyright (c) 2011, ARM Limited. All rights reserved.
-*
-* 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 <Library/IoLib.h>
-#include <Library/DebugLib.h>
-#include <Library/ArmLib.h>
-#include <Drivers/PL310L2Cache.h>
-#include <Library/PcdLib.h>
-
-#define L2x0WriteReg(reg,val) MmioWrite32(PcdGet32(PcdL2x0ControllerBase) + reg, val)
-#define L2x0ReadReg(reg) MmioRead32(PcdGet32(PcdL2x0ControllerBase) + reg)
-
-// Initialize PL320 L2 Cache Controller
-VOID
-L2x0CacheInit (
- IN UINTN L2x0Base,
- IN UINT32 L2x0TagLatencies,
- IN UINT32 L2x0DataLatencies,
- IN UINT32 L2x0AuxValue,
- IN UINT32 L2x0AuxMask,
- IN BOOLEAN CacheEnabled
- )
-{
- UINT32 Data;
- UINT32 Revision;
- UINT32 Aux;
- UINT32 PfCtl;
- UINT32 PwrCtl;
-
- // Check if L2x0 is present and is an ARM implementation
- Data = L2x0ReadReg(L2X0_CACHEID);
- if ((Data >> 24) != L2X0_CACHEID_IMPLEMENTER_ARM) {
- ASSERT(0);
- return;
- }
-
- // Check if L2x0 is PL310
- if (((Data >> 6) & 0xF) != L2X0_CACHEID_PARTNUM_PL310) {
- ASSERT(0);
- return;
- }
-
- // RTL release
- Revision = Data & 0x3F;
-
- // Check if L2x0 is already enabled then we disable it
- Data = L2x0ReadReg(L2X0_CTRL);
- if (Data & L2X0_CTRL_ENABLED) {
- L2x0WriteReg(L2X0_CTRL, L2X0_CTRL_DISABLED);
- }
-
- //
- // Set up global configurations
- //
-
- // Auxiliary register: Non-secure interrupt access Control + Event monitor bus enable + SBO
- Aux = L2X0_AUXCTRL_NSAC | L2X0_AUXCTRL_EM | L2X0_AUXCTRL_SBO;
- // Use AWCACHE attributes for WA
- Aux |= L2x0_AUXCTRL_AW_AWCACHE;
- // Use default Size
- Data = L2x0ReadReg(L2X0_AUXCTRL);
- Aux |= Data & L2X0_AUXCTRL_WAYSIZE_MASK;
- // Use default associativity
- Aux |= Data & L2X0_AUXCTRL_ASSOCIATIVITY;
- // Enabled I & D Prefetch
- Aux |= L2x0_AUXCTRL_IPREFETCH | L2x0_AUXCTRL_DPREFETCH;
-
- if (Revision >= 5) {
- // Prefetch Offset Register
- PfCtl = L2x0ReadReg(L2X0_PFCTRL);
- // - Prefetch increment set to 0
- // - Prefetch dropping off
- // - Double linefills off
- L2x0WriteReg(L2X0_PFCTRL, PfCtl);
-
- // Power Control Register - L2X0_PWRCTRL
- PwrCtl = L2x0ReadReg(L2X0_PWRCTRL);
- // - Standby when idle off
- // - Dynamic clock gating off
- // - Nc,NC-shared dropping off
- L2x0WriteReg(L2X0_PWRCTRL, PwrCtl);
- }
-
- if (Revision >= 2) {
- L2x0WriteReg(L230_TAG_LATENCY, L2x0TagLatencies);
- L2x0WriteReg(L230_DATA_LATENCY, L2x0DataLatencies);
- } else {
- // PL310 old style latency is not supported yet
- ASSERT(0);
- }
-
- // Set the platform specific values
- Aux = (Aux & L2x0AuxMask) | L2x0AuxValue;
-
- // Write Auxiliary value
- L2x0WriteReg(L2X0_AUXCTRL, Aux);
-
- //
- // Invalidate all entries in cache
- //
- L2x0WriteReg(L2X0_INVWAY, 0xffff);
- // Poll cache maintenance register until invalidate operation is complete
- while(L2x0ReadReg(L2X0_INVWAY) & 0xffff);
-
- // Write to the Lockdown D and Lockdown I Register 9 if required
- // - Not required
-
- // Clear any residual raw interrupts
- L2x0WriteReg(L2X0_INTCLEAR, 0x1FF);
-
- // Enable the cache
- if (CacheEnabled) {
- L2x0WriteReg(L2X0_CTRL, L2X0_CTRL_ENABLED);
- }
-}
deleted file mode 100644
@@ -1,31 +0,0 @@
-#/* @file
-# Copyright (c) 2011, ARM Limited. All rights reserved.
-#
-# 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.
-#
-#*/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = PL310L2Cache
- FILE_GUID = 16ad4fe0-b5b1-11df-8cbf-0002a5d5c51b
- MODULE_TYPE = SEC
- VERSION_STRING = 1.0
- LIBRARY_CLASS = L2X0CacheLib
-
-[Sources]
- PL310L2Cache.c
-
-[Packages]
- ArmPkg/ArmPkg.dec
- ArmPlatformPkg/ArmPlatformPkg.dec
- MdePkg/MdePkg.dec
-
-[FixedPcd]
- gArmTokenSpaceGuid.PcdL2x0ControllerBase
deleted file mode 100644
@@ -1,79 +0,0 @@
-/** @file
-*
-* Copyright (c) 2011, ARM Limited. All rights reserved.
-*
-* 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.
-*
-**/
-
-#ifndef L2CACHELIB_H_
-#define L2CACHELIB_H_
-
-#define L2X0_CACHEID 0x000
-#define L2X0_CTRL 0x100
-#define L2X0_AUXCTRL 0x104
-#define L230_TAG_LATENCY 0x108
-#define L230_DATA_LATENCY 0x10C
-#define L2X0_INTCLEAR 0x220
-#define L2X0_CACHE_SYNC 0x730
-#define L2X0_INVWAY 0x77C
-#define L2X0_CLEAN_WAY 0x7BC
-#define L2X0_PFCTRL 0xF60
-#define L2X0_PWRCTRL 0xF80
-
-#define L2X0_CACHEID_IMPLEMENTER_ARM 0x41
-#define L2X0_CACHEID_PARTNUM_PL310 0x03
-
-#define L2X0_CTRL_ENABLED 0x1
-#define L2X0_CTRL_DISABLED 0x0
-
-#define L2X0_AUXCTRL_EXCLUSIVE (1 << 12)
-#define L2X0_AUXCTRL_ASSOCIATIVITY (1 << 16)
-#define L2X0_AUXCTRL_WAYSIZE_MASK (3 << 17)
-#define L2X0_AUXCTRL_WAYSIZE_16KB (1 << 17)
-#define L2X0_AUXCTRL_WAYSIZE_32KB (2 << 17)
-#define L2X0_AUXCTRL_WAYSIZE_64KB (3 << 17)
-#define L2X0_AUXCTRL_WAYSIZE_128KB (4 << 17)
-#define L2X0_AUXCTRL_WAYSIZE_256KB (5 << 17)
-#define L2X0_AUXCTRL_WAYSIZE_512KB (6 << 17)
-#define L2X0_AUXCTRL_EM (1 << 20)
-#define L2X0_AUXCTRL_SHARED_OVERRIDE (1 << 22)
-#define L2x0_AUXCTRL_AW_AWCACHE (0 << 23)
-#define L2x0_AUXCTRL_AW_NOALLOC (1 << 23)
-#define L2x0_AUXCTRL_AW_OVERRIDE (2 << 23)
-#define L2X0_AUXCTRL_SBO (1 << 25)
-#define L2X0_AUXCTRL_NSAC (1 << 27)
-#define L2x0_AUXCTRL_DPREFETCH (1 << 28)
-#define L2x0_AUXCTRL_IPREFETCH (1 << 29)
-#define L2x0_AUXCTRL_EARLY_BRESP (1 << 30)
-
-#define L2x0_LATENCY_1_CYCLE 0
-#define L2x0_LATENCY_2_CYCLES 1
-#define L2x0_LATENCY_3_CYCLES 2
-#define L2x0_LATENCY_4_CYCLES 3
-#define L2x0_LATENCY_5_CYCLES 4
-#define L2x0_LATENCY_6_CYCLES 5
-#define L2x0_LATENCY_7_CYCLES 6
-#define L2x0_LATENCY_8_CYCLES 7
-
-#define PL310_LATENCIES(Write,Read,Setup) (((Write) << 8) | ((Read) << 4) | (Setup))
-#define PL310_TAG_LATENCIES(Write,Read,Setup) PL310_LATENCIES(Write,Read,Setup)
-#define PL310_DATA_LATENCIES(Write,Read,Setup) PL310_LATENCIES(Write,Read,Setup)
-
-VOID
-L2x0CacheInit (
- IN UINTN L2x0Base,
- IN UINT32 L2x0TagLatencies,
- IN UINT32 L2x0DataLatencies,
- IN UINT32 L2x0AuxValue,
- IN UINT32 L2x0AuxMask,
- IN BOOLEAN CacheEnabled
- );
-
-#endif /* L2CACHELIB_H_ */
This driver is not used by any platforms so remove it. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by-if-no-comments-by-15-Dec: Leif Lindholm <leif.lindholm@linaro.org> --- ArmPlatformPkg/Drivers/PL310L2Cache/PL310L2Cache.c | 126 -------------------- ArmPlatformPkg/Drivers/PL310L2Cache/PL310L2CacheSec.inf | 31 ----- ArmPlatformPkg/Include/Drivers/PL310L2Cache.h | 79 ------------ 3 files changed, 236 deletions(-) -- 2.11.0 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel