diff options
Diffstat (limited to 'include/lib')
-rw-r--r-- | include/lib/aarch64/arch_helpers.h | 9 | ||||
-rw-r--r-- | include/lib/cpus/aarch64/cortex_a72.h | 67 |
2 files changed, 76 insertions, 0 deletions
diff --git a/include/lib/aarch64/arch_helpers.h b/include/lib/aarch64/arch_helpers.h index 65941e6c..ceb88e47 100644 --- a/include/lib/aarch64/arch_helpers.h +++ b/include/lib/aarch64/arch_helpers.h @@ -136,6 +136,14 @@ DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, civac) DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, cvau) DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, zva) +/******************************************************************************* + * Address translation accessor prototypes + ******************************************************************************/ +DEFINE_SYSOP_TYPE_PARAM_FUNC(at, s12e1r) +DEFINE_SYSOP_TYPE_PARAM_FUNC(at, s12e1w) +DEFINE_SYSOP_TYPE_PARAM_FUNC(at, s12e0r) +DEFINE_SYSOP_TYPE_PARAM_FUNC(at, s12e0w) + void flush_dcache_range(uint64_t, uint64_t); void inv_dcache_range(uint64_t, uint64_t); void dcsw_op_louis(uint32_t); @@ -160,6 +168,7 @@ DEFINE_SYSREG_WRITE_CONST_FUNC(daifclr) #define disable_serror() write_daifset(DAIF_ABT_BIT) #define disable_debug_exceptions() write_daifset(DAIF_DBG_BIT) +DEFINE_SYSREG_READ_FUNC(par_el1) DEFINE_SYSREG_READ_FUNC(id_pfr1_el1) DEFINE_SYSREG_READ_FUNC(id_aa64pfr0_el1) DEFINE_SYSREG_READ_FUNC(CurrentEl) diff --git a/include/lib/cpus/aarch64/cortex_a72.h b/include/lib/cpus/aarch64/cortex_a72.h new file mode 100644 index 00000000..bb32f9b9 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a72.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __CORTEX_A72_H__ +#define __CORTEX_A72_H__ + +/* Cortex-A72 midr for revision 0 */ +#define CORTEX_A72_MIDR 0x410FD080 + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CPUECTLR_EL1 S3_1_C15_C2_1 /* Instruction def. */ + +#define CPUECTLR_SMP_BIT (1 << 6) +#define CPUECTLR_DIS_TWD_ACC_PFTCH_BIT (1 << 38) +#define CPUECTLR_L2_IPFTCH_DIST_MASK (0x3 << 35) +#define CPUECTLR_L2_DPFTCH_DIST_MASK (0x3 << 32) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CPUACTLR_EL1 S3_1_C15_C2_0 /* Instruction def. */ + +#define CPUACTLR_DISABLE_L1_DCACHE_HW_PFTCH (1 << 56) +#define CPUACTLR_NO_ALLOC_WBWA (1 << 49) +#define CPUACTLR_DCC_AS_DCCI (1 << 44) + +/******************************************************************************* + * L2 Control register specific definitions. + ******************************************************************************/ +#define L2CTLR_EL1 S3_1_C11_C0_2 /* Instruction def. */ + +#define L2CTLR_DATA_RAM_LATENCY_SHIFT 0 +#define L2CTLR_TAG_RAM_LATENCY_SHIFT 6 + +#define L2_DATA_RAM_LATENCY_3_CYCLES 0x2 +#define L2_TAG_RAM_LATENCY_3_CYCLES 0x2 + +#endif /* __CORTEX_A72_H__ */ |