audk/ArmPlatformPkg/Include/Drivers/PL310L2Cache.h

80 lines
3.0 KiB
C

/** @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_ */