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Message-ID: <1354723742-6195-10-git-send-email-james.hogan@imgtec.com> Date: Wed, 5 Dec 2012 16:08:27 +0000 From: James Hogan <james.hogan@...tec.com> To: <linux-arch@...r.kernel.org>, <linux-kernel@...r.kernel.org> CC: Arnd Bergmann <arnd@...db.de>, James Hogan <james.hogan@...tec.com> Subject: [PATCH v2 09/44] metag: Header for core memory mapped registers Add the header <asm/metag_mem.h> describing addresses, fields, and bits of various core memory mapped registers in the low non-MMU region. Signed-off-by: James Hogan <james.hogan@...tec.com> --- arch/metag/include/asm/metag_mem.h | 1106 ++++++++++++++++++++++++++++++++++++ 1 files changed, 1106 insertions(+), 0 deletions(-) create mode 100644 arch/metag/include/asm/metag_mem.h diff --git a/arch/metag/include/asm/metag_mem.h b/arch/metag/include/asm/metag_mem.h new file mode 100644 index 0000000..3f7b54d --- /dev/null +++ b/arch/metag/include/asm/metag_mem.h @@ -0,0 +1,1106 @@ +/* + * asm/metag_mem.h + * + * Copyright (C) 2000-2007, 2012 Imagination Technologies. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + * + * Various defines for Meta (memory-mapped) registers. + */ + +#ifndef _ASM_METAG_MEM_H_ +#define _ASM_METAG_MEM_H_ + +/***************************************************************************** + * META MEMORY MAP LINEAR ADDRESS VALUES + ****************************************************************************/ +/* + * COMMON MEMORY MAP + * ----------------- + */ + +#define LINSYSTEM_BASE 0x00200000 +#define LINSYSTEM_LIMIT 0x07FFFFFF + +/* Linear cache flush now implemented via DCACHE instruction. These defines + related to a special region that used to exist for achieving cache flushes. + */ +#define LINSYSLFLUSH_S 0 + +#define LINSYSRES0_BASE 0x00200000 +#define LINSYSRES0_LIMIT 0x01FFFFFF + +#define LINSYSCUSTOM_BASE 0x02000000 +#define LINSYSCUSTOM_LIMIT 0x02FFFFFF + +#define LINSYSEXPAND_BASE 0x03000000 +#define LINSYSEXPAND_LIMIT 0x03FFFFFF + +#define LINSYSEVENT_BASE 0x04000000 +#define LINSYSEVENT_WR_ATOMIC_UNLOCK 0x04000000 +#define LINSYSEVENT_WR_ATOMIC_LOCK 0x04000040 +#define LINSYSEVENT_WR_CACHE_DISABLE 0x04000080 +#define LINSYSEVENT_WR_CACHE_ENABLE 0x040000C0 +#define LINSYSEVENT_WR_COMBINE_FLUSH 0x04000100 +#define LINSYSEVENT_WR_FENCE 0x04000140 +#define LINSYSEVENT_LIMIT 0x04000FFF + +#define LINSYSCFLUSH_BASE 0x04400000 +#define LINSYSCFLUSH_DCACHE_LINE 0x04400000 +#define LINSYSCFLUSH_ICACHE_LINE 0x04500000 +#define LINSYSCFLUSH_MMCU 0x04700000 +#ifndef METAC_1_2 +#define LINSYSCFLUSH_TxMMCU_BASE 0x04700020 +#define LINSYSCFLUSH_TxMMCU_STRIDE 0x00000008 +#endif +#define LINSYSCFLUSH_ADDR_BITS 0x000FFFFF +#define LINSYSCFLUSH_ADDR_S 0 +#define LINSYSCFLUSH_LIMIT 0x047FFFFF + +#define LINSYSCTRL_BASE 0x04800000 +#define LINSYSCTRL_LIMIT 0x04FFFFFF + +#define LINSYSMTABLE_BASE 0x05000000 +#define LINSYSMTABLE_LIMIT 0x05FFFFFF + +#define LINSYSDIRECT_BASE 0x06000000 +#define LINSYSDIRECT_LIMIT 0x07FFFFFF + +#define LINLOCAL_BASE 0x08000000 +#define LINLOCAL_LIMIT 0x7FFFFFFF + +#define LINCORE_BASE 0x80000000 +#define LINCORE_LIMIT 0x87FFFFFF + +#define LINCORE_CODE_BASE 0x80000000 +#define LINCORE_CODE_LIMIT 0x81FFFFFF + +#define LINCORE_DATA_BASE 0x82000000 +#define LINCORE_DATA_LIMIT 0x83FFFFFF + + +/* The core can support locked icache lines in this region */ +#define LINCORE_ICACHE_BASE 0x84000000 +#define LINCORE_ICACHE_LIMIT 0x85FFFFFF + +/* The core can support locked dcache lines in this region */ +#define LINCORE_DCACHE_BASE 0x86000000 +#define LINCORE_DCACHE_LIMIT 0x87FFFFFF + +#define LINGLOBAL_BASE 0x88000000 +#define LINGLOBAL_LIMIT 0xFFFDFFFF + +/* + * CHIP Core Register Map + * ---------------------- + */ +#define CORE_HWBASE 0x04800000 +#define PRIV_HWBASE 0x04810000 +#define TRIG_HWBASE 0x04820000 +#define SYSC_HWBASE 0x04830000 + +/***************************************************************************** + * INTER-THREAD KICK REGISTERS FOR SOFTWARE EVENT GENERATION + ****************************************************************************/ +/* + * These values define memory mapped registers that can be used to supply + * kicks to threads that service arbitrary software events. + */ + +#define T0KICK 0x04800800 /* Background kick 0 */ +#define TXXKICK_MAX 0xFFFF /* Maximum kicks */ +#define TnXKICK_STRIDE 0x00001000 /* Thread scale value */ +#define TnXKICK_STRIDE_S 12 +#define T0KICKI 0x04800808 /* Interrupt kick 0 */ +#define TXIKICK_OFFSET 0x00000008 /* Int level offset value */ +#define T1KICK 0x04801800 /* Background kick 1 */ +#define T1KICKI 0x04801808 /* Interrupt kick 1 */ +#define T2KICK 0x04802800 /* Background kick 2 */ +#define T2KICKI 0x04802808 /* Interrupt kick 2 */ +#define T3KICK 0x04803800 /* Background kick 3 */ +#define T3KICKI 0x04803808 /* Interrupt kick 3 */ + +/***************************************************************************** + * GLOBAL REGISTER ACCESS RESOURCES + ****************************************************************************/ +/* + * These values define memory mapped registers that allow access to the + * internal state of all threads in order to allow global set-up of thread + * state and external handling of thread events, errors, or debugging. + * + * The actual unit and register index values needed to access individul + * registers are chip specific see - METAC_TXUXX_VALUES in metac_x_y.h. + * However two C array initialisers TXUXX_MASKS and TGUXX_MASKS will always be + * defined to allow arbitrary loading, display, and saving of all valid + * register states without detailed knowledge of their purpose - TXUXX sets + * bits for all valid registers and TGUXX sets bits for the sub-set which are + * global. + */ + +#define T0UCTREG0 0x04800000 /* Access to all CT regs */ +#define TnUCTRX_STRIDE 0x00001000 /* Thread scale value */ +#define TXUCTREGn_STRIDE 0x00000008 /* Register scale value */ + +#define TXUXXRXDT 0x0480FFF0 /* Data to/from any threads reg */ +#define TXUXXRXRQ 0x0480FFF8 +#define TXUXXRXRQ_DREADY_BIT 0x80000000 /* Poll for done */ +#define TXUXXRXRQ_DSPEXT_BIT 0x00020000 /* Addr DSP Regs */ +#define TXUXXRXRQ_RDnWR_BIT 0x00010000 /* Set for read */ +#define TXUXXRXRQ_TX_BITS 0x00003000 /* Thread number */ +#define TXUXXRXRQ_TX_S 12 +#define TXUXXRXRQ_RX_BITS 0x000001F0 /* Register num */ +#define TXUXXRXRQ_RX_S 4 +#define TXUXXRXRQ_DSPRARD0 0 /* DSP RAM A Read Pointer 0 */ +#define TXUXXRXRQ_DSPRARD1 1 /* DSP RAM A Read Pointer 1 */ +#define TXUXXRXRQ_DSPRAWR0 2 /* DSP RAM A Write Pointer 0 */ +#define TXUXXRXRQ_DSPRAWR2 3 /* DSP RAM A Write Pointer 1 */ +#define TXUXXRXRQ_DSPRBRD0 4 /* DSP RAM B Read Pointer 0 */ +#define TXUXXRXRQ_DSPRBRD1 5 /* DSP RAM B Read Pointer 1 */ +#define TXUXXRXRQ_DSPRBWR0 6 /* DSP RAM B Write Pointer 0 */ +#define TXUXXRXRQ_DSPRBWR1 7 /* DSP RAM B Write Pointer 1 */ +#define TXUXXRXRQ_DSPRARINC0 8 /* DSP RAM A Read Increment 0 */ +#define TXUXXRXRQ_DSPRARINC1 9 /* DSP RAM A Read Increment 1 */ +#define TXUXXRXRQ_DSPRAWINC0 10 /* DSP RAM A Write Increment 0 */ +#define TXUXXRXRQ_DSPRAWINC1 11 /* DSP RAM A Write Increment 1 */ +#define TXUXXRXRQ_DSPRBRINC0 12 /* DSP RAM B Read Increment 0 */ +#define TXUXXRXRQ_DSPRBRINC1 13 /* DSP RAM B Read Increment 1 */ +#define TXUXXRXRQ_DSPRBWINC0 14 /* DSP RAM B Write Increment 0 */ +#define TXUXXRXRQ_DSPRBWINC1 15 /* DSP RAM B Write Increment 1 */ + +#define TXUXXRXRQ_ACC0L0 16 /* Accumulator 0 bottom 32-bits */ +#define TXUXXRXRQ_ACC1L0 17 /* Accumulator 1 bottom 32-bits */ +#define TXUXXRXRQ_ACC2L0 18 /* Accumulator 2 bottom 32-bits */ +#define TXUXXRXRQ_ACC3L0 19 /* Accumulator 3 bottom 32-bits */ +#define TXUXXRXRQ_ACC0HI 20 /* Accumulator 0 top 8-bits */ +#define TXUXXRXRQ_ACC1HI 21 /* Accumulator 1 top 8-bits */ +#define TXUXXRXRQ_ACC2HI 22 /* Accumulator 2 top 8-bits */ +#define TXUXXRXRQ_ACC3HI 23 /* Accumulator 3 top 8-bits */ +#define TXUXXRXRQ_UXX_BITS 0x0000000F /* Unit number */ +#define TXUXXRXRQ_UXX_S 0 + +/***************************************************************************** + * PRIVILEGE CONTROL VALUES FOR MEMORY MAPPED RESOURCES + ****************************************************************************/ +/* + * These values define memory mapped registers that give control over and + * the privilege required to access other memory mapped resources. These + * registers themselves always require privilege to update them. + */ + +#define TXPRIVREG_STRIDE 0x8 /* Delta between per-thread regs */ +#define TXPRIVREG_STRIDE_S 3 + +/* + * Each bit 0 to 15 defines privilege required to access internal register + * regions 0x04800000 to 0x048FFFFF in 64k chunks + */ +#define T0PIOREG 0x04810100 +#define T1PIOREG 0x04810108 +#define T2PIOREG 0x04810110 +#define T3PIOREG 0x04810118 + +/* + * Each bit 0 to 31 defines privilege required to use the pair of + * system events implemented as writee in the regions 0x04000000 to + * 0x04000FFF in 2*64 byte chunks. + */ +#define T0PSYREG 0x04810180 +#define T1PSYREG 0x04810188 +#define T2PSYREG 0x04810190 +#define T3PSYREG 0x04810198 + +/* + * CHIP PRIV CONTROLS + * ------------------ + */ + +/* The TXPIOREG register holds a bit mask directly mappable to + corresponding addresses in the range 0x04800000 to 049FFFFF */ +#define TXPIOREG_ADDR_BITS 0x1F0000 /* Up to 32x64K bytes */ +#define TXPIOREG_ADDR_S 16 + +/* Hence based on the _HWBASE values ... */ +#define TXPIOREG_CORE_BIT (1<<((0x04800000>>16)&0x1F)) +#define TXPIOREG_PRIV_BIT (1<<((0x04810000>>16)&0x1F)) +#define TXPIOREG_TRIG_BIT (1<<((0x04820000>>16)&0x1F)) +#define TXPIOREG_SYSC_BIT (1<<((0x04830000>>16)&0x1F)) + +#define TXPIOREG_WRC_BIT 0x00080000 /* Wr combiner reg priv */ +#define TXPIOREG_LOCALBUS_RW_BIT 0x00040000 /* Local bus rd/wr priv */ +#define TXPIOREG_SYSREGBUS_RD_BIT 0x00020000 /* Sys reg bus write priv */ +#define TXPIOREG_SYSREGBUS_WR_BIT 0x00010000 /* Sys reg bus read priv */ + +/* CORE region privilege controls */ +#define T0PRIVCORE 0x04800828 +#define TXPRIVCORE_TXBKICK_BIT 0x001 /* Background kick priv */ +#define TXPRIVCORE_TXIKICK_BIT 0x002 /* Interrupt kick priv */ +#define TXPRIVCORE_TXAMAREGX_BIT 0x004 /* TXAMAREG4|5|6 priv */ +#define TnPRIVCORE_STRIDE 0x00001000 + +#define T0PRIVSYSR 0x04810000 +#define TnPRIVSYSR_STRIDE 0x00000008 +#define TnPRIVSYSR_STRIDE_S 3 +#define TXPRIVSYSR_CFLUSH_BIT 0x01 +#define TXPRIVSYSR_MTABLE_BIT 0x02 +#define TXPRIVSYSR_DIRECT_BIT 0x04 +#ifdef METAC_1_2 +#define TXPRIVSYSR_ALL_BITS 0x07 +#else +#define TXPRIVSYSR_CORE_BIT 0x08 +#define TXPRIVSYSR_CORECODE_BIT 0x10 +#define TXPRIVSYSR_ALL_BITS 0x1F +#endif +#define T1PRIVSYSR 0x04810008 +#define T2PRIVSYSR 0x04810010 +#define T3PRIVSYSR 0x04810018 + +/***************************************************************************** + * H/W TRIGGER STATE/LEVEL REGISTERS AND H/W TRIGGER VECTORS + ****************************************************************************/ +/* + * These values define memory mapped registers that give control over and + * the state of hardware trigger sources both external to the META processor + * and internal to it. + */ + +#define HWSTATMETA 0x04820000 /* Hardware status/clear META trig */ +#define HWSTATMETA_T0HALT_BITS 0xF +#define HWSTATMETA_T0HALT_S 0 +#define HWSTATMETA_T0BHALT_BIT 0x1 /* Background HALT */ +#define HWSTATMETA_T0IHALT_BIT 0x2 /* Interrupt HALT */ +#define HWSTATMETA_T0PHALT_BIT 0x4 /* PF/RO Memory HALT */ +#define HWSTATMETA_T0AMATR_BIT 0x8 /* AMA trigger */ +#define HWSTATMETA_TnINT_S 4 /* Shift by (thread*4) */ +#define HWSTATEXT 0x04820010 /* H/W status/clear external trigs 0-31 */ +#define HWSTATEXT2 0x04820018 /* H/W status/clear external trigs 32-63 */ +#define HWSTATEXT4 0x04820020 /* H/W status/clear external trigs 64-95 */ +#define HWSTATEXT6 0x04820028 /* H/W status/clear external trigs 96-128 */ +#define HWLEVELEXT 0x04820030 /* Edge/Level type of external trigs 0-31 */ +#define HWLEVELEXT2 0x04820038 /* Edge/Level type of external trigs 32-63 */ +#define HWLEVELEXT4 0x04820040 /* Edge/Level type of external trigs 64-95 */ +#define HWLEVELEXT6 0x04820048 /* Edge/Level type of external trigs 96-128 */ +#define HWLEVELEXT_XXX_LEVEL 1 /* Level sense logic in HWSTATEXTn */ +#define HWLEVELEXT_XXX_EDGE 0 +#define HWMASKEXT 0x04820050 /* Enable/disable of external trigs 0-31 */ +#define HWMASKEXT2 0x04820058 /* Enable/disable of external trigs 32-63 */ +#define HWMASKEXT4 0x04820060 /* Enable/disable of external trigs 64-95 */ +#define HWMASKEXT6 0x04820068 /* Enable/disable of external trigs 96-128 */ +#define T0VECINT_BHALT 0x04820500 /* Background HALT trigger vector */ +#define TXVECXXX_BITS 0xF /* Per-trigger vector vals 0,1,4-15 */ +#define TXVECXXX_S 0 +#define T0VECINT_IHALT 0x04820508 /* Interrupt HALT */ +#define T0VECINT_PHALT 0x04820510 /* PF/RO memory fault */ +#define T0VECINT_AMATR 0x04820518 /* AMA trigger */ +#define TnVECINT_STRIDE 0x00000020 /* Per thread stride */ +#define HWVEC0EXT 0x04820700 /* Vectors for external triggers 0-31 */ +#define HWVEC20EXT 0x04821700 /* Vectors for external triggers 32-63 */ +#define HWVEC40EXT 0x04822700 /* Vectors for external triggers 64-95 */ +#define HWVEC60EXT 0x04823700 /* Vectors for external triggers 96-127 */ +#define HWVECnEXT_STRIDE 0x00000008 /* Per trigger stride */ +#define HWVECnEXT_DEBUG 0x1 /* Redirect trigger to debug i/f */ + +/* + * CORE HWCODE-BREAKPOINT REGISTERS/VALUES + * --------------------------------------- + */ +#define CODEB0ADDR 0x0480FF00 /* Address specifier */ +#define CODEBXADDR_MATCHX_BITS 0xFFFFFFFC +#define CODEBXADDR_MATCHX_S 2 +#define CODEB0CTRL 0x0480FF08 /* Control */ +#define CODEBXCTRL_MATEN_BIT 0x80000000 /* Match 'Enable' */ +#define CODEBXCTRL_MATTXEN_BIT 0x10000000 /* Match threadn enable */ +#define CODEBXCTRL_HITC_BITS 0x00FF0000 /* Hit counter */ +#define CODEBXCTRL_HITC_S 16 +#define CODEBXHITC_NEXT 0xFF /* Next 'hit' will trigger */ +#define CODEBXHITC_HIT1 0x00 /* No 'hits' after trigger */ +#define CODEBXCTRL_MMASK_BITS 0x0000FFFC /* Mask ADDR_MATCH bits */ +#define CODEBXCTRL_MMASK_S 2 +#define CODEBXCTRL_MATLTX_BITS 0x00000003 /* Match threadn LOCAL addr */ +#define CODEBXCTRL_MATLTX_S 0 /* Match threadn LOCAL addr */ +#define CODEBnXXXX_STRIDE 0x00000010 /* Stride between CODEB reg sets */ +#define CODEBnXXXX_STRIDE_S 4 +#define CODEBnXXXX_LIMIT 3 /* Sets 0-3 */ + +/* + * CORE DATA-WATCHPOINT REGISTERS/VALUES + * ------------------------------------- + */ +#define DATAW0ADDR 0x0480FF40 /* Address specifier */ +#define DATAWXADDR_MATCHR_BITS 0xFFFFFFF8 +#define DATAWXADDR_MATCHR_S 3 +#define DATAWXADDR_MATCHW_BITS 0xFFFFFFFF +#define DATAWXADDR_MATCHW_S 0 +#define DATAW0CTRL 0x0480FF48 /* Control */ +#define DATAWXCTRL_MATRD_BIT 0x80000000 /* Match 'Read' */ +#ifndef METAC_1_2 +#define DATAWXCTRL_MATNOTTX_BIT 0x20000000 /* Invert threadn enable */ +#endif +#define DATAWXCTRL_MATWR_BIT 0x40000000 /* Match 'Write' */ +#define DATAWXCTRL_MATTXEN_BIT 0x10000000 /* Match threadn enable */ +#define DATAWXCTRL_WRSIZE_BITS 0x0F000000 /* Write Match Size */ +#define DATAWXCTRL_WRSIZE_S 24 +#define DATAWWRSIZE_ANY 0 /* Any size transaction matches */ +#define DATAWWRSIZE_8BIT 1 /* Specific sizes ... */ +#define DATAWWRSIZE_16BIT 2 +#define DATAWWRSIZE_32BIT 3 +#define DATAWWRSIZE_64BIT 4 +#define DATAWXCTRL_HITC_BITS 0x00FF0000 /* Hit counter */ +#define DATAWXCTRL_HITC_S 16 +#define DATAWXHITC_NEXT 0xFF /* Next 'hit' will trigger */ +#define DATAWXHITC_HIT1 0x00 /* No 'hits' after trigger */ +#define DATAWXCTRL_MMASK_BITS 0x0000FFF8 /* Mask ADDR_MATCH bits */ +#define DATAWXCTRL_MMASK_S 3 +#define DATAWXCTRL_MATLTX_BITS 0x00000003 /* Match threadn LOCAL addr */ +#define DATAWXCTRL_MATLTX_S 0 /* Match threadn LOCAL addr */ +#define DATAW0DMATCH0 0x0480FF50 /* Write match data */ +#define DATAW0DMATCH1 0x0480FF58 +#define DATAW0DMASK0 0x0480FF60 /* Write match data mask */ +#define DATAW0DMASK1 0x0480FF68 +#define DATAWnXXXX_STRIDE 0x00000040 /* Stride between DATAW reg sets */ +#define DATAWnXXXX_STRIDE_S 6 +#define DATAWnXXXX_LIMIT 1 /* Sets 0,1 */ + +/* + * CHIP Automatic Mips Allocation control registers + * ------------------------------------------------ + */ + +/* CORE memory mapped AMA registers */ +#define T0AMAREG4 0x04800810 +#define TXAMAREG4_POOLSIZE_BITS 0x3FFFFF00 +#define TXAMAREG4_POOLSIZE_S 8 +#define TXAMAREG4_AVALUE_BITS 0x000000FF +#define TXAMAREG4_AVALUE_S 0 +#define T0AMAREG5 0x04800818 +#define TXAMAREG5_POOLC_BITS 0x07FFFFFF +#define TXAMAREG5_POOLC_S 0 +#define T0AMAREG6 0x04800820 +#define TXAMAREG6_DLINEDEF_BITS 0x00FFFFF0 +#define TXAMAREG6_DLINEDEF_S 0 +#define TnAMAREGX_STRIDE 0x00001000 + +/* + * Memory Management Control Unit Table Entries + * -------------------------------------------- + */ +#define MMCU_ENTRY_S 4 /* -> Entry size */ +#define MMCU_ENTRY_ADDR_BITS 0xFFFFF000 /* Physical address */ +#define MMCU_ENTRY_ADDR_S 12 /* -> Page size */ +#define MMCU_ENTRY_CWIN_BITS 0x000000C0 /* Caching 'window' selection */ +#define MMCU_ENTRY_CWIN_S 6 +#define MMCU_CWIN_UNCACHED 0 /* May not be memory etc. */ +#define MMCU_CWIN_BURST 1 /* Cached but LRU unset */ +#define MMCU_CWIN_C1SET 2 /* Cached in 1 set only */ +#define MMCU_CWIN_CACHED 3 /* Fully cached */ +#define MMCU_ENTRY_CACHE_BIT 0x00000080 /* Set for cached region */ +#define MMCU_ECACHE1_FULL_BIT 0x00000040 /* Use all the sets */ +#define MMCU_ECACHE0_BURST_BIT 0x00000040 /* Match bursts */ +#define MMCU_ENTRY_SYS_BIT 0x00000010 /* Sys-coherent access required */ +#define MMCU_ENTRY_WRC_BIT 0x00000008 /* Write combining allowed */ +#define MMCU_ENTRY_PRIV_BIT 0x00000004 /* Privilege required */ +#define MMCU_ENTRY_WR_BIT 0x00000002 /* Writes allowed */ +#define MMCU_ENTRY_VAL_BIT 0x00000001 /* Entry is valid */ + +#ifdef METAC_2_1 +/* + * Extended first-level/top table entries have extra/larger fields in later + * cores as bits 11:0 previously had no effect in such table entries. + */ +#define MMCU_E1ENT_ADDR_BITS 0xFFFFFFC0 /* Physical address */ +#define MMCU_E1ENT_ADDR_S 6 /* -> resolution < page size */ +#define MMCU_E1ENT_PGSZ_BITS 0x0000001E /* Page size for 2nd level */ +#define MMCU_E1ENT_PGSZ_S 1 +#define MMCU_E1ENT_PGSZ0_POWER 12 /* PgSz 0 -> 4K */ +#define MMCU_E1ENT_PGSZ_MAX 10 /* PgSz 10 -> 4M maximum */ +#define MMCU_E1ENT_MINIM_BIT 0x00000020 +#endif /* METAC_2_1 */ + +/* MMCU control register in SYSC region */ +#define MMCU_TABLE_PHYS_ADDR 0x04830010 +#define MMCU_TABLE_PHYS_ADDR_BITS 0xFFFFFFFC +#ifdef METAC_2_1 +#define MMCU_TABLE_PHYS_EXTEND 0x00000001 /* See below */ +#endif +#define MMCU_DCACHE_CTRL_ADDR 0x04830018 +#define MMCU_xCACHE_CTRL_ENABLE_BIT 0x00000001 +#define MMCU_xCACHE_CTRL_PARTITION_BIT 0x00000000 /* See xCPART below */ +#define MMCU_ICACHE_CTRL_ADDR 0x04830020 + +#ifdef METAC_2_1 + +/* + * Allow direct access to physical memory used to implement MMU table. + * + * Each is based on a corresponding MMCU_TnLOCAL_TABLE_PHYSn or similar + * MMCU_TnGLOBAL_TABLE_PHYSn register pair (see next). + */ +#define LINSYSMEMT0L_BASE 0x05000000 +#define LINSYSMEMT0L_LIMIT 0x051FFFFF +#define LINSYSMEMTnX_STRIDE 0x00200000 /* 2MB Local per thread */ +#define LINSYSMEMTnX_STRIDE_S 21 +#define LINSYSMEMTXG_OFFSET 0x00800000 /* +2MB Global per thread */ +#define LINSYSMEMTXG_OFFSET_S 23 +#define LINSYSMEMT1L_BASE 0x05200000 +#define LINSYSMEMT1L_LIMIT 0x053FFFFF +#define LINSYSMEMT2L_BASE 0x05400000 +#define LINSYSMEMT2L_LIMIT 0x055FFFFF +#define LINSYSMEMT3L_BASE 0x05600000 +#define LINSYSMEMT3L_LIMIT 0x057FFFFF +#define LINSYSMEMT0G_BASE 0x05800000 +#define LINSYSMEMT0G_LIMIT 0x059FFFFF +#define LINSYSMEMT1G_BASE 0x05A00000 +#define LINSYSMEMT1G_LIMIT 0x05BFFFFF +#define LINSYSMEMT2G_BASE 0x05C00000 +#define LINSYSMEMT2G_LIMIT 0x05DFFFFF +#define LINSYSMEMT3G_BASE 0x05E00000 +#define LINSYSMEMT3G_LIMIT 0x05FFFFFF + +/* + * Extended MMU table functionality allows a sparse or flat table to be + * described much more efficiently than before. + */ +#define MMCU_T0LOCAL_TABLE_PHYS0 0x04830700 +#define MMCU_TnX_TABLE_PHYSX_STRIDE 0x20 /* Offset per thread */ +#define MMCU_TnX_TABLE_PHYSX_STRIDE_S 5 +#define MMCU_TXG_TABLE_PHYSX_OFFSET 0x10 /* Global versus local */ +#define MMCU_TXG_TABLE_PHYSX_OFFSET_S 4 +#define MMCU_TBLPHYS0_DCCTRL_BITS 0x000000DF /* DC controls */ +#define MMCU_TBLPHYS0_ENTLB_BIT 0x00000020 /* Cache in TLB */ +#define MMCU_TBLPHYS0_TBLSZ_BITS 0x00000F00 /* Area supported */ +#define MMCU_TBLPHYS0_TBLSZ_S 8 +#define MMCU_TBLPHYS0_TBLSZ0_POWER 22 /* 0 -> 4M */ +#define MMCU_TBLPHYS0_TBLSZ_MAX 9 /* 9 -> 2G */ +#define MMCU_TBLPHYS0_LINBASE_BITS 0xFFC00000 /* Linear base */ +#define MMCU_TBLPHYS0_LINBASE_S 22 + +#define MMCU_T0LOCAL_TABLE_PHYS1 0x04830708 +#define MMCU_TBLPHYS1_ADDR_BITS 0xFFFFFFFC /* Physical base */ +#define MMCU_TBLPHYS1_ADDR_S 2 + +#define MMCU_T0GLOBAL_TABLE_PHYS0 0x04830710 +#define MMCU_T0GLOBAL_TABLE_PHYS1 0x04830718 +#define MMCU_T1LOCAL_TABLE_PHYS0 0x04830720 +#define MMCU_T1LOCAL_TABLE_PHYS1 0x04830728 +#define MMCU_T1GLOBAL_TABLE_PHYS0 0x04830730 +#define MMCU_T1GLOBAL_TABLE_PHYS1 0x04830738 +#define MMCU_T2LOCAL_TABLE_PHYS0 0x04830740 +#define MMCU_T2LOCAL_TABLE_PHYS1 0x04830748 +#define MMCU_T2GLOBAL_TABLE_PHYS0 0x04830750 +#define MMCU_T2GLOBAL_TABLE_PHYS1 0x04830758 +#define MMCU_T3LOCAL_TABLE_PHYS0 0x04830760 +#define MMCU_T3LOCAL_TABLE_PHYS1 0x04830768 +#define MMCU_T3GLOBAL_TABLE_PHYS0 0x04830770 +#define MMCU_T3GLOBAL_TABLE_PHYS1 0x04830778 + +#define MMCU_T0EBWCCTRL 0x04830640 +#define MMCU_TnEBWCCTRL_BITS 0x00000007 +#define MMCU_TnEBWCCTRL_S 0 +#define MMCU_TnEBWCCCTRL_DISABLE_ALL 0 +#define MMCU_TnEBWCCCTRL_ABIT25 1 +#define MMCU_TnEBWCCCTRL_ABIT26 2 +#define MMCU_TnEBWCCCTRL_ABIT27 3 +#define MMCU_TnEBWCCCTRL_ABIT28 4 +#define MMCU_TnEBWCCCTRL_ABIT29 5 +#define MMCU_TnEBWCCCTRL_ABIT30 6 +#define MMCU_TnEBWCCCTRL_ENABLE_ALL 7 +#define MMCU_TnEBWCCTRL_STRIDE 8 + +#endif /* METAC_2_1 */ + + +/* Registers within the SYSC register region */ +#define METAC_ID 0x04830000 +#define METAC_ID_MAJOR_BITS 0xFF000000 +#define METAC_ID_MAJOR_S 24 +#define METAC_ID_MINOR_BITS 0x00FF0000 +#define METAC_ID_MINOR_S 16 +#define METAC_ID_REV_BITS 0x0000FF00 +#define METAC_ID_REV_S 8 +#define METAC_ID_MAINT_BITS 0x000000FF +#define METAC_ID_MAINT_S 0 + +#ifdef METAC_2_1 +/* Use of this section is strongly deprecated */ +#define METAC_ID2 0x04830008 +#define METAC_ID2_DESIGNER_BITS 0xFFFF0000 /* Modified by customer */ +#define METAC_ID2_DESIGNER_S 16 +#define METAC_ID2_MINOR2_BITS 0x00000F00 /* 3rd digit of prod rev */ +#define METAC_ID2_MINOR2_S 8 +#define METAC_ID2_CONFIG_BITS 0x000000FF /* Wrapper configuration */ +#define METAC_ID2_CONFIG_S 0 + +/* Primary core identification and configuration information */ +#define METAC_CORE_ID 0x04831000 +#define METAC_COREID_GROUP_BITS 0xFF000000 +#define METAC_COREID_GROUP_S 24 +#define METAC_COREID_GROUP_METAG 0x14 +#define METAC_COREID_ID_BITS 0x00FF0000 +#define METAC_COREID_ID_S 16 +#define METAC_COREID_ID_W32 0x10 /* >= for 32-bit pipeline */ +#define METAC_COREID_CONFIG_BITS 0x0000FFFF +#define METAC_COREID_CONFIG_S 0 +#define METAC_COREID_CFGCACHE_BITS 0x0007 +#define METAC_COREID_CFGCACHE_S 0 +#define METAC_COREID_CFGCACHE_NOM 0 +#define METAC_COREID_CFGCACHE_TYPE0 1 +#define METAC_COREID_CFGCACHE_NOMMU 1 /* Alias for TYPE0 */ +#define METAC_COREID_CFGCACHE_NOCACHE 2 +#define METAC_COREID_CFGCACHE_PRIVNOMMU 3 +#define METAC_COREID_CFGDSP_BITS 0x0038 +#define METAC_COREID_CFGDSP_S 3 +#define METAC_COREID_CFGDSP_NOM 0 +#define METAC_COREID_CFGDSP_MIN 1 +#define METAC_COREID_NOFPACC_BIT 0x0040 /* Set if no FPU accum */ +#define METAC_COREID_CFGFPU_BITS 0x0180 +#define METAC_COREID_CFGFPU_S 7 +#define METAC_COREID_CFGFPU_NOM 0 +#define METAC_COREID_CFGFPU_SNGL 1 +#define METAC_COREID_CFGFPU_DBL 2 +#define METAC_COREID_NOAMA_BIT 0x0200 /* Set if no AMA present */ +#define METAC_COREID_NOCOH_BIT 0x0400 /* Set if no Gbl coherency */ + +/* Core revision information */ +#define METAC_CORE_REV 0x04831008 +#define METAC_COREREV_DESIGN_BITS 0xFF000000 +#define METAC_COREREV_DESIGN_S 24 +#define METAC_COREREV_MAJOR_BITS 0x00FF0000 +#define METAC_COREREV_MAJOR_S 16 +#define METAC_COREREV_MINOR_BITS 0x0000FF00 +#define METAC_COREREV_MINOR_S 8 +#define METAC_COREREV_MAINT_BITS 0x000000FF +#define METAC_COREREV_MAINT_S 0 + +/* Configuration information control outside the core */ +#define METAC_CORE_DESIGNER1 0x04831010 /* Arbitrary value */ +#define METAC_CORE_DESIGNER2 0x04831018 /* Arbitrary value */ + +/* Configuration information covering presence/number of various features */ +#define METAC_CORE_CONFIG2 0x04831020 +#define METAC_CORECFG2_COREDBGTYPE_BITS 0x60000000 /* Core debug type */ +#define METAC_CORECFG2_COREDBGTYPE_S 29 +#define METAC_CORECFG2_DCSMALL_BIT 0x04000000 /* Data cache small */ +#define METAC_CORECFG2_ICSMALL_BIT 0x02000000 /* Inst cache small */ +#define METAC_CORECFG2_DCSZNP_BITS 0x01C00000 /* Data cache size np */ +#define METAC_CORECFG2_DCSZNP_S 22 +#define METAC_CORECFG2_ICSZNP_BITS 0x00380000 /* Inst cache size np */ +#define METAC_CORECFG2_ICSZNP_S 19 +#define METAC_CORECFG2_DCSZ_BITS 0x00070000 /* Data cache size */ +#define METAC_CORECFG2_DCSZ_S 16 +#define METAC_CORECFG2_xCSZ_4K 0 /* Allocated values */ +#define METAC_CORECFG2_xCSZ_8K 1 +#define METAC_CORECFG2_xCSZ_16K 2 +#define METAC_CORECFG2_xCSZ_32K 3 +#define METAC_CORECFG2_xCSZ_64K 4 +#define METAC_CORE_C2ICSZ_BITS 0x0000E000 /* Inst cache size */ +#define METAC_CORE_C2ICSZ_S 13 +#define METAC_CORE_GBLACC_BITS 0x00001800 /* Number of Global Acc */ +#define METAC_CORE_GBLACC_S 11 +#define METAC_CORE_GBLDXR_BITS 0x00000700 /* 0 -> 0, R -> 2^(R-1) */ +#define METAC_CORE_GBLDXR_S 8 +#define METAC_CORE_GBLAXR_BITS 0x000000E0 /* 0 -> 0, R -> 2^(R-1) */ +#define METAC_CORE_GBLAXR_S 5 +#define METAC_CORE_RTTRACE_BIT 0x00000010 +#define METAC_CORE_WATCHN_BITS 0x0000000C /* 0 -> 0, N -> 2^N */ +#define METAC_CORE_WATCHN_S 2 +#define METAC_CORE_BREAKN_BITS 0x00000003 /* 0 -> 0, N -> 2^N */ +#define METAC_CORE_BREAKN_S 0 + +/* Configuration information covering presence/number of various features */ +#define METAC_CORE_CONFIG3 0x04831028 +#define METAC_CORECFG3_L2C_REV_ID_BITS 0x000F0000 /* Revision of L2 cache */ +#define METAC_CORECFG3_L2C_REV_ID_S 16 +#define METAC_CORECFG3_L2C_LINE_SIZE_BITS 0x00003000 /* L2 line size */ +#define METAC_CORECFG3_L2C_LINE_SIZE_S 12 +#define METAC_CORECFG3_L2C_LINE_SIZE_64B 0x0 /* 64 bytes */ +#define METAC_CORECFG3_L2C_NUM_WAYS_BITS 0x00000F00 /* L2 number of ways (2^n) */ +#define METAC_CORECFG3_L2C_NUM_WAYS_S 8 +#define METAC_CORECFG3_L2C_SIZE_BITS 0x000000F0 /* L2 size (2^n) */ +#define METAC_CORECFG3_L2C_SIZE_S 4 +#define METAC_CORECFG3_L2C_UNIFIED_BIT 0x00000004 /* Unified cache: */ +#define METAC_CORECFG3_L2C_UNIFIED_S 2 +#define METAC_CORECFG3_L2C_UNIFIED_UNIFIED 1 /* - Unified D/I cache */ +#define METAC_CORECFG3_L2C_UNIFIED_SEPARATE 0 /* - Separate D/I cache */ +#define METAC_CORECFG3_L2C_MODE_BIT 0x00000002 /* Cache Mode: */ +#define METAC_CORECFG3_L2C_MODE_S 1 +#define METAC_CORECFG3_L2C_MODE_WRITE_BACK 1 /* - Write back */ +#define METAC_CORECFG3_L2C_MODE_WRITE_THROUGH 0 /* - Write through */ +#define METAC_CORECFG3_L2C_HAVE_L2C_BIT 0x00000001 /* Have L2C */ +#define METAC_CORECFG3_L2C_HAVE_L2C_S 0 + +#endif /* METAC_2_1 */ + +#define SYSC_CACHE_MMU_CONFIG 0x04830028 +#ifdef METAC_2_1 +#define SYSC_CMMUCFG_DCSKEWABLE_BIT 0x00000040 +#define SYSC_CMMUCFG_ICSKEWABLE_BIT 0x00000020 +#define SYSC_CMMUCFG_DCSKEWOFF_BIT 0x00000010 /* Skew association override */ +#define SYSC_CMMUCFG_ICSKEWOFF_BIT 0x00000008 /* -> default 0 on if present */ +#define SYSC_CMMUCFG_MODE_BITS 0x00000007 /* Access to old state */ +#define SYSC_CMMUCFG_MODE_S 0 +#define SYSC_CMMUCFG_ON 0x7 +#define SYSC_CMMUCFG_EBYPASS 0x6 /* Enhanced by-pass mode */ +#define SYSC_CMMUCFG_EBYPASSIC 0x4 /* EB just inst cache */ +#define SYSC_CMMUCFG_EBYPASSDC 0x2 /* EB just data cache */ +#endif /* METAC_2_1 */ +/* Old definitions, Keep them for now */ +#define SYSC_CMMUCFG_MMU_ON_BIT 0x1 +#define SYSC_CMMUCFG_DC_ON_BIT 0x2 +#define SYSC_CMMUCFG_IC_ON_BIT 0x4 + +#define SYSC_JTAG_THREAD 0x04830030 +#define SYSC_JTAG_TX_BITS 0x00000003 /* Read only bits! */ +#define SYSC_JTAG_TX_S 0 +#define SYSC_JTAG_PRIV_BIT 0x00000004 +#ifdef METAC_2_1 +#define SYSC_JTAG_SLAVETX_BITS 0x00000018 +#define SYSC_JTAG_SLAVETX_S 3 +#endif /* METAC_2_1 */ + +#define SYSC_DCACHE_FLUSH 0x04830038 +#define SYSC_ICACHE_FLUSH 0x04830040 +#define SYSC_xCACHE_FLUSH_INIT 0x1 +#define MMCU_DIRECTMAP0_ADDR 0x04830080 /* LINSYSDIRECT_BASE -> */ +#define MMCU_DIRECTMAPn_STRIDE 0x00000010 /* 4 Region settings */ +#define MMCU_DIRECTMAPn_S 4 +#define MMCU_DIRECTMAPn_ADDR_BITS 0xFF800000 +#define MMCU_DIRECTMAPn_ADDR_S 23 +#define MMCU_DIRECTMAPn_ADDR_SCALE 0x00800000 /* 8M Regions */ +#ifdef METAC_2_1 +/* + * These fields in the above registers provide MMCU_ENTRY_* values + * for each direct mapped region to enable optimisation of these areas. + * (LSB similar to VALID must be set for enhancments to be active) + */ +#define MMCU_DIRECTMAPn_ENHANCE_BIT 0x00000001 /* 0 = no optim */ +#define MMCU_DIRECTMAPn_DCCTRL_BITS 0x000000DF /* Get DC Ctrl */ +#define MMCU_DIRECTMAPn_DCCTRL_S 0 +#define MMCU_DIRECTMAPn_ICCTRL_BITS 0x0000C000 /* Get IC Ctrl */ +#define MMCU_DIRECTMAPn_ICCTRL_S 8 +#define MMCU_DIRECTMAPn_ENTLB_BIT 0x00000020 /* Cache in TLB */ +#define MMCU_DIRECTMAPn_ICCWIN_BITS 0x0000C000 /* Get IC Win Bits */ +#define MMCU_DIRECTMAPn_ICCWIN_S 14 +#endif /* METAC_2_1 */ + +#define MMCU_DIRECTMAP1_ADDR 0x04830090 +#define MMCU_DIRECTMAP2_ADDR 0x048300a0 +#define MMCU_DIRECTMAP3_ADDR 0x048300b0 + +/* + * These bits partion each threads use of data cache or instruction cache + * resource by modifying the top 4 bits of the address within the cache + * storage area. + */ +#define SYSC_DCPART0 0x04830200 +#define SYSC_xCPARTn_STRIDE 0x00000008 +#define SYSC_xCPARTL_AND_BITS 0x0000000F /* Masks top 4 bits */ +#define SYSC_xCPARTL_AND_S 0 +#define SYSC_xCPARTG_AND_BITS 0x00000F00 /* Masks top 4 bits */ +#define SYSC_xCPARTG_AND_S 8 +#define SYSC_xCPARTL_OR_BITS 0x000F0000 /* Ors into top 4 bits */ +#define SYSC_xCPARTL_OR_S 16 +#define SYSC_xCPARTG_OR_BITS 0x0F000000 /* Ors into top 4 bits */ +#define SYSC_xCPARTG_OR_S 24 +#define SYSC_CWRMODE_BIT 0x80000000 /* Write cache mode bit */ + +#define SYSC_DCPART1 0x04830208 +#define SYSC_DCPART2 0x04830210 +#define SYSC_DCPART3 0x04830218 +#define SYSC_ICPART0 0x04830220 +#define SYSC_ICPART1 0x04830228 +#define SYSC_ICPART2 0x04830230 +#define SYSC_ICPART3 0x04830238 + +/* + * META Core Memory and Cache Update registers + */ +#define SYSC_MCMDATAX 0x04830300 /* 32-bit read/write data register */ +#define SYSC_MCMDATAT 0x04830308 /* Read or write data triggers oper */ +#define SYSC_MCMGCTRL 0x04830310 /* Control register */ +#define SYSC_MCMGCTRL_READ_BIT 0x00000001 /* Set to issue 1st read */ +#define SYSC_MCMGCTRL_AINC_BIT 0x00000002 /* Set for auto-increment */ +#define SYSC_MCMGCTRL_ADDR_BITS 0x000FFFFC /* Address or index */ +#define SYSC_MCMGCTRL_ADDR_S 2 +#define SYSC_MCMGCTRL_ID_BITS 0x0FF00000 /* Internal memory block Id */ +#define SYSC_MCMGCTRL_ID_S 20 +#define SYSC_MCMGID_NODEV 0xFF /* No Device Selected */ +#define SYSC_MCMGID_DSPRAM0A 0x04 /* DSP RAM D0 block A access */ +#define SYSC_MCMGID_DSPRAM0B 0x05 /* DSP RAM D0 block B access */ +#define SYSC_MCMGID_DSPRAM1A 0x06 /* DSP RAM D1 block A access */ +#define SYSC_MCMGID_DSPRAM1B 0x07 /* DSP RAM D1 block B access */ +#define SYSC_MCMGID_DCACHEL 0x08 /* DCACHE lines (64-bytes/line) */ +#ifdef METAC_2_1 +#define SYSC_MCMGID_DCACHETLB 0x09 /* DCACHE TLB ( Read Only ) */ +#endif /* METAC_2_1 */ +#define SYSC_MCMGID_DCACHET 0x0A /* DCACHE tags (32-bits/line) */ +#define SYSC_MCMGID_DCACHELRU 0x0B /* DCACHE LRU (8-bits/line) */ +#define SYSC_MCMGID_ICACHEL 0x0C /* ICACHE lines (64-bytes/line */ +#ifdef METAC_2_1 +#define SYSC_MCMGID_ICACHETLB 0x0D /* ICACHE TLB (Read Only ) */ +#endif /* METAC_2_1 */ +#define SYSC_MCMGID_ICACHET 0x0E /* ICACHE Tags (32-bits/line) */ +#define SYSC_MCMGID_ICACHELRU 0x0F /* ICACHE LRU (8-bits/line ) */ +#define SYSC_MCMGID_COREIRAM0 0x10 /* Core code mem id 0 */ +#define SYSC_MCMGID_COREIRAMn 0x17 +#define SYSC_MCMGID_COREDRAM0 0x18 /* Core data mem id 0 */ +#define SYSC_MCMGID_COREDRAMn 0x1F +#ifdef METAC_2_1 +#define SYSC_MCMGID_DCACHEST 0x20 /* DCACHE ST ( Read Only ) */ +#define SYSC_MCMGID_ICACHEST 0x21 /* ICACHE ST ( Read Only ) */ +#define SYSC_MCMGID_DCACHETLBLRU 0x22 /* DCACHE TLB LRU ( Read Only )*/ +#define SYSC_MCMGID_ICACHETLBLRU 0x23 /* ICACHE TLB LRU( Read Only ) */ +#define SYSC_MCMGID_DCACHESTLRU 0x24 /* DCACHE ST LRU ( Read Only ) */ +#define SYSC_MCMGID_ICACHESTLRU 0x25 /* ICACHE ST LRU ( Read Only ) */ +#define SYSC_MCMGID_DEBUGTLB 0x26 /* DEBUG TLB ( Read Only ) */ +#define SYSC_MCMGID_DEBUGST 0x27 /* DEBUG ST ( Read Only ) */ +#define SYSC_MCMGID_L2CACHEL 0x30 /* L2 Cache Lines (64-bytes/line) */ +#define SYSC_MCMGID_L2CACHET 0x31 /* L2 Cache Tags (32-bits/line) */ +#define SYSC_MCMGID_COPROX0 0x70 /* Coprocessor port id 0 */ +#define SYSC_MCMGID_COPROXn 0x77 +#endif /* METAC_2_1 */ +#define SYSC_MCMGCTRL_TR31_BIT 0x80000000 /* Trigger 31 on completion */ +#define SYSC_MCMSTATUS 0x04830318 /* Status read only */ +#define SYSC_MCMSTATUS_IDLE_BIT 0x00000001 + +/* META System Events */ +#define SYSC_SYS_EVENT 0x04830400 +#define SYSC_SYSEVT_ATOMIC_BIT 0x00000001 +#define SYSC_SYSEVT_CACHEX_BIT 0x00000002 +#define SYSC_ATOMIC_LOCK 0x04830408 +#define SYSC_ATOMIC_STATE_TX_BITS 0x0000000F +#define SYSC_ATOMIC_STATE_TX_S 0 +#ifdef METAC_1_2 +#define SYSC_ATOMIC_STATE_DX_BITS 0x000000F0 +#define SYSC_ATOMIC_STATE_DX_S 4 +#else /* METAC_1_2 */ +#define SYSC_ATOMIC_SOURCE_BIT 0x00000010 +#endif /* !METAC_1_2 */ + + +#ifdef METAC_2_1 + +/* These definitions replace the EXPAND_TIMER_DIV register defines which are to + * be deprecated. + */ +#define SYSC_TIMER_DIV 0x04830140 +#define SYSC_TIMDIV_BITS 0x000000FF +#define SYSC_TIMDIV_S 0 + +/* META Enhanced by-pass control for local and global region */ +#define MMCU_LOCAL_EBCTRL 0x04830600 +#define MMCU_GLOBAL_EBCTRL 0x04830608 +#define MMCU_EBCTRL_SINGLE_BIT 0x00000020 /* TLB Uncached */ +/* + * These fields in the above registers provide MMCU_ENTRY_* values + * for each direct mapped region to enable optimisation of these areas. + */ +#define MMCU_EBCTRL_DCCTRL_BITS 0x000000C0 /* Get DC Ctrl */ +#define MMCU_EBCTRL_DCCTRL_S 0 +#define MMCU_EBCTRL_ICCTRL_BITS 0x0000C000 /* Get DC Ctrl */ +#define MMCU_EBCTRL_ICCTRL_S 8 + +/* META Cached Core Mode Registers */ +#define MMCU_T0CCM_ICCTRL 0x04830680 /* Core cached code control */ +#define MMCU_TnCCM_xxCTRL_STRIDE 8 +#define MMCU_TnCCM_xxCTRL_STRIDE_S 3 +#define MMCU_T1CCM_ICCTRL 0x04830688 +#define MMCU_T2CCM_ICCTRL 0x04830690 +#define MMCU_T3CCM_ICCTRL 0x04830698 +#define MMCU_T0CCM_DCCTRL 0x048306C0 /* Core cached data control */ +#define MMCU_T1CCM_DCCTRL 0x048306C8 +#define MMCU_T2CCM_DCCTRL 0x048306D0 +#define MMCU_T3CCM_DCCTRL 0x048306D8 +#define MMCU_TnCCM_ENABLE_BIT 0x00000001 +#define MMCU_TnCCM_WIN3_BIT 0x00000002 +#define MMCU_TnCCM_DCWRITE_BIT 0x00000004 /* In DCCTRL only */ +#define MMCU_TnCCM_REGSZ_BITS 0x00000F00 +#define MMCU_TnCCM_REGSZ_S 8 +#define MMCU_TnCCM_REGSZ0_POWER 12 /* RegSz 0 -> 4K */ +#define MMCU_TnCCM_REGSZ_MAXBYTES 0x00080000 /* 512K max */ +#define MMCU_TnCCM_ADDR_BITS 0xFFFFF000 +#define MMCU_TnCCM_ADDR_S 12 + +#endif /* METAC_2_1 */ + +/* + * Hardware performance counter registers + * -------------------------------------- + */ +#ifdef METAC_2_1 +/* Two Performance Counter Internal Core Events Control registers */ +#define PERF_ICORE0 0x0480FFD0 +#define PERF_ICORE1 0x0480FFD8 +#define PERFI_CTRL_BITS 0x0000000F +#define PERFI_CTRL_S 0 +#define PERFI_CAH_DMISS 0x0 /* Dcache Misses in cache (TLB Hit) */ +#define PERFI_CAH_IMISS 0x1 /* Icache Misses in cache (TLB Hit) */ +#define PERFI_TLB_DMISS 0x2 /* Dcache Misses in per-thread TLB */ +#define PERFI_TLB_IMISS 0x3 /* Icache Misses in per-thread TLB */ +#define PERFI_TLB_DWRHITS 0x4 /* DC Write-Hits in per-thread TLB */ +#define PERFI_TLB_DWRMISS 0x5 /* DC Write-Miss in per-thread TLB */ +#define PERFI_CAH_DLFETCH 0x8 /* DC Read cache line fetch */ +#define PERFI_CAH_ILFETCH 0x9 /* DC Read cache line fetch */ +#define PERFI_CAH_DWFETCH 0xA /* DC Read cache word fetch */ +#define PERFI_CAH_IWFETCH 0xB /* DC Read cache word fetch */ +#endif /* METAC_2_1 */ + +/* Two memory-mapped hardware performance counter registers */ +#define PERF_COUNT0 0x0480FFE0 +#define PERF_COUNT1 0x0480FFE8 + +/* Fields in PERF_COUNTn registers */ +#define PERF_COUNT_BITS 0x00ffffff /* Event count value */ + +#define PERF_THREAD_BITS 0x0f000000 /* Thread mask selects threads */ +#define PERF_THREAD_S 24 + +#define PERF_CTRL_BITS 0xf0000000 /* Event filter control */ +#define PERF_CTRL_S 28 + +#define PERFCTRL_SUPER 0 /* Superthread cycles */ +#define PERFCTRL_REWIND 1 /* Rewinds due to Dcache Misses */ +#ifdef METAC_2_1 +#define PERFCTRL_SUPREW 2 /* Rewinds of superthreaded cycles (no mask) */ + +#define PERFCTRL_CYCLES 3 /* Counts all cycles (no mask) */ + +#define PERFCTRL_PREDBC 4 /* Conditional branch predictions */ +#define PERFCTRL_MISPBC 5 /* Conditional branch mispredictions */ +#define PERFCTRL_PREDRT 6 /* Return predictions */ +#define PERFCTRL_MISPRT 7 /* Return mispredictions */ +#endif /* METAC_2_1 */ + +#define PERFCTRL_DHITS 8 /* Dcache Hits */ +#define PERFCTRL_IHITS 9 /* Icache Hits */ +#define PERFCTRL_IMISS 10 /* Icache Misses in cache or TLB */ +#ifdef METAC_2_1 +#define PERFCTRL_DCSTALL 11 /* Dcache+TLB o/p delayed (per-thread) */ +#define PERFCTRL_ICSTALL 12 /* Icache+TLB o/p delayed (per-thread) */ + +#define PERFCTRL_INT 13 /* Internal core delailed events (see next) */ +#define PERFCTRL_EXT 15 /* External source in core periphery */ +#endif /* METAC_2_1 */ + +#ifdef METAC_2_1 +/* These definitions replace the EXPAND_PERFCHANx register defines which are to + * be deprecated. + */ +#define PERF_CHAN0 0x04830150 +#define PERF_CHAN1 0x04830158 +#define PERF_CHAN_BITS 0x0000000F +#define PERF_CHAN_S 0 +#define PERFCHAN_WRC_WRBURST 0x0 /* Write combiner write burst */ +#define PERFCHAN_WRC_WRITE 0x1 /* Write combiner write */ +#define PERFCHAN_WRC_RDBURST 0x2 /* Write combiner read burst */ +#define PERFCHAN_WRC_READ 0x3 /* Write combiner read */ +#define PERFCHAN_PREARB_DELAY 0x4 /* Pre-arbiter delay cycle */ + /* Cross-bar hold-off cycle: */ +#define PERFCHAN_XBAR_HOLDWRAP 0x5 /* wrapper register */ +#define PERFCHAN_XBAR_HOLDSBUS 0x6 /* system bus (ATP only) */ +#define PERFCHAN_XBAR_HOLDCREG 0x9 /* core registers */ +#define PERFCHAN_L2C_MISS 0x6 /* L2 Cache miss */ +#define PERFCHAN_L2C_HIT 0x7 /* L2 Cache hit */ +#define PERFCHAN_L2C_WRITEBACK 0x8 /* L2 Cache writeback */ + /* Admission delay cycle: */ +#define PERFCHAN_INPUT_CREG 0xB /* core registers */ +#define PERFCHAN_INPUT_INTR 0xC /* internal ram */ +#define PERFCHAN_INPUT_WRC 0xD /* write combiners(memory) */ + +/* Should following be removed as not in TRM anywhere? */ +#define PERFCHAN_XBAR_HOLDINTR 0x8 /* internal ram */ +#define PERFCHAN_INPUT_SBUS 0xA /* register port */ +/* End of remove section. */ + +#define PERFCHAN_MAINARB_DELAY 0xF /* Main arbiter delay cycle */ + +#endif /* METAC_2_1 */ + +#ifdef METAC_2_1 +/* + * Write combiner registers + * ------------------------ + * + * These replace the EXPAND_T0WRCOMBINE register defines, which will be + * deprecated. + */ +#define WRCOMB_CONFIG0 0x04830100 +#define WRCOMB_LFFEn_BIT 0x00004000 /* Enable auto line full flush */ +#define WRCOMB_ENABLE_BIT 0x00002000 /* Enable write combiner */ +#define WRCOMB_TIMEOUT_ENABLE_BIT 0x00001000 /* Timeout flush enable */ +#define WRCOMB_TIMEOUT_COUNT_BITS 0x000003FF +#define WRCOMB_TIMEOUT_COUNT_S 0 +#define WRCOMB_CONFIG4 0x04830180 +#define WRCOMB_PARTALLOC_BITS 0x000000C0 +#define WRCOMB_PARTALLOC_S 64 +#define WRCOMB_PARTSIZE_BITS 0x00000030 +#define WRCOMB_PARTSIZE_S 4 +#define WRCOMB_PARTOFFSET_BITS 0x0000000F +#define WRCOMB_PARTOFFSET_S 0 +#define WRCOMB_CONFIG_STRIDE 8 +#endif /* METAC_2_1 */ + +#ifdef METAC_2_1 +/* + * Thread arbiter registers + * ------------------------ + * + * These replace the EXPAND_T0ARBITER register defines, which will be + * deprecated. + */ +#define ARBITER_ARBCONFIG0 0x04830120 +#define ARBCFG_BPRIORITY_BIT 0x02000000 +#define ARBCFG_IPRIORITY_BIT 0x01000000 +#define ARBCFG_PAGE_BITS 0x00FF0000 +#define ARBCFG_PAGE_S 16 +#define ARBCFG_BBASE_BITS 0x0000FF00 +#define ARGCFG_BBASE_S 8 +#define ARBCFG_IBASE_BITS 0x000000FF +#define ARBCFG_IBASE_S 0 +#define ARBITER_TTECONFIG0 0x04820160 +#define ARBTTE_IUPPER_BITS 0xFF000000 +#define ARBTTE_IUPPER_S 24 +#define ARBTTE_ILOWER_BITS 0x00FF0000 +#define ARBTTE_ILOWER_S 16 +#define ARBTTE_BUPPER_BITS 0x0000FF00 +#define ARBTTE_BUPPER_S 8 +#define ARBTTE_BLOWER_BITS 0x000000FF +#define ARBTTE_BLOWER_S 0 +#define ARBITER_STRIDE 8 +#endif /* METAC_2_1 */ + +/* + * Expansion area registers + * -------------------------------------- + */ + +/* These defines are to be deprecated. See above instead. */ +#define EXPAND_T0WRCOMBINE 0x03000000 +#ifdef METAC_2_1 +#define EXPWRC_LFFEn_BIT 0x00004000 /* Enable auto line full flush */ +#endif /* METAC_2_1 */ +#define EXPWRC_ENABLE_BIT 0x00002000 /* Enable write combiner */ +#define EXPWRC_TIMEOUT_ENABLE_BIT 0x00001000 /* Timeout flush enable */ +#define EXPWRC_TIMEOUT_COUNT_BITS 0x000003FF +#define EXPWRC_TIMEOUT_COUNT_S 0 +#define EXPAND_TnWRCOMBINE_STRIDE 0x00000008 + +/* These defines are to be deprecated. See above instead. */ +#define EXPAND_T0ARBITER 0x03000020 +#define EXPARB_BPRIORITY_BIT 0x02000000 +#define EXPARB_IPRIORITY_BIT 0x01000000 +#define EXPARB_PAGE_BITS 0x00FF0000 +#define EXPARB_PAGE_S 16 +#define EXPARB_BBASE_BITS 0x0000FF00 +#define EXPARB_BBASE_S 8 +#define EXPARB_IBASE_BITS 0x000000FF +#define EXPARB_IBASE_S 0 +#define EXPAND_TnARBITER_STRIDE 0x00000008 + +/* These definitions are to be deprecated. See above instead. */ +#define EXPAND_TIMER_DIV 0x03000040 +#define EXPTIM_DIV_BITS 0x000000FF +#define EXPTIM_DIV_S 0 + +/* These definitions are to be deprecated. See above instead. */ +#define EXPAND_PERFCHAN0 0x03000050 +#define EXPAND_PERFCHAN1 0x03000058 +#define EXPPERF_CTRL_BITS 0x0000000F +#define EXPPERF_CTRL_S 0 +#define EXPPERF_WRC_WRBURST 0x0 /* Write combiner write burst */ +#define EXPPERF_WRC_WRITE 0x1 /* Write combiner write */ +#define EXPPERF_WRC_RDBURST 0x2 /* Write combiner read burst */ +#define EXPPERF_WRC_READ 0x3 /* Write combiner read */ +#define EXPPERF_PREARB_DELAY 0x4 /* Pre-arbiter delay cycle */ + /* Cross-bar hold-off cycle: */ +#define EXPPERF_XBAR_HOLDWRAP 0x5 /* wrapper register */ +#define EXPPERF_XBAR_HOLDSBUS 0x6 /* system bus */ +#ifdef METAC_1_2 +#define EXPPERF_XBAR_HOLDLBUS 0x7 /* local bus */ +#else /* METAC_1_2 */ +#define EXPPERF_XBAR_HOLDINTR 0x8 /* internal ram */ +#define EXPPERF_XBAR_HOLDCREG 0x9 /* core registers */ + /* Admission delay cycle: */ +#define EXPPERF_INPUT_SBUS 0xA /* register port */ +#define EXPPERF_INPUT_CREG 0xB /* core registers */ +#define EXPPERF_INPUT_INTR 0xC /* internal ram */ +#define EXPPERF_INPUT_WRC 0xD /* write combiners(memory) */ +#endif /* !METAC_1_2 */ +#define EXPPERF_MAINARB_DELAY 0xF /* Main arbiter delay cycle */ + +/* + * Debug port registers + * -------------------------------------- + */ + +/* Data Exchange Register */ +#define DBGPORT_MDBGDATAX 0x0 + +/* Data Transfer register */ +#define DBGPORT_MDBGDATAT 0x4 + +/* Control Register 0 */ +#define DBGPORT_MDBGCTRL0 0x8 +#define DBGPORT_MDBGCTRL0_ADDR_BITS 0xFFFFFFFC +#define DBGPORT_MDBGCTRL0_ADDR_S 2 +#define DBGPORT_MDBGCTRL0_AUTOINCR_BIT 0x00000002 +#define DBGPORT_MDBGCTRL0_RD_BIT 0x00000001 + +/* Control Register 1 */ +#define DBGPORT_MDBGCTRL1 0xC +#ifdef METAC_2_1 +#define DBGPORT_MDBGCTRL1_DEFERRTHREAD_BITS 0xC0000000 +#define DBGPORT_MDBGCTRL1_DEFERRTHREAD_S 30 +#endif /* METAC_2_1 */ +#define DBGPORT_MDBGCTRL1_LOCK2_INTERLOCK_BIT 0x20000000 +#define DBGPORT_MDBGCTRL1_ATOMIC_INTERLOCK_BIT 0x10000000 +#define DBGPORT_MDBGCTRL1_TRIGSTATUS_BIT 0x08000000 +#define DBGPORT_MDBGCTRL1_GBLPORT_IDLE_BIT 0x04000000 +#define DBGPORT_MDBGCTRL1_COREMEM_IDLE_BIT 0x02000000 +#define DBGPORT_MDBGCTRL1_READY_BIT 0x01000000 +#ifdef METAC_2_1 +#define DBGPORT_MDBGCTRL1_DEFERRID_BITS 0x00E00000 +#define DBGPORT_MDBGCTRL1_DEFERRID_S 21 +#define DBGPORT_MDBGCTRL1_DEFERR_BIT 0x00100000 +#endif /* METAC_2_1 */ +#define DBGPORT_MDBGCTRL1_WR_ACTIVE_BIT 0x00040000 +#define DBGPORT_MDBGCTRL1_COND_LOCK2_BIT 0x00020000 +#define DBGPORT_MDBGCTRL1_LOCK2_BIT 0x00010000 +#define DBGPORT_MDBGCTRL1_DIAGNOSE_BIT 0x00008000 +#define DBGPORT_MDBGCTRL1_FORCEDIAG_BIT 0x00004000 +#define DBGPORT_MDBGCTRL1_MEMFAULT_BITS 0x00003000 +#define DBGPORT_MDBGCTRL1_MEMFAULT_S 12 +#define DBGPORT_MDBGCTRL1_TRIGGER_BIT 0x00000100 +#ifdef METAC_2_1 +#define DBGPORT_MDBGCTRL1_INTSPECIAL_BIT 0x00000080 +#define DBGPORT_MDBGCTRL1_INTRUSIVE_BIT 0x00000040 +#endif /* METAC_2_1 */ +#define DBGPORT_MDBGCTRL1_THREAD_BITS 0x00000030 /* Thread mask selects threads */ +#define DBGPORT_MDBGCTRL1_THREAD_S 4 +#define DBGPORT_MDBGCTRL1_TRANS_SIZE_BITS 0x0000000C +#define DBGPORT_MDBGCTRL1_TRANS_SIZE_S 2 +#define DBGPORT_MDBGCTRL1_TRANS_SIZE_32_BIT 0x00000000 +#define DBGPORT_MDBGCTRL1_TRANS_SIZE_16_BIT 0x00000004 +#define DBGPORT_MDBGCTRL1_TRANS_SIZE_8_BIT 0x00000008 +#define DBGPORT_MDBGCTRL1_BYTE_ROUND_BITS 0x00000003 +#define DBGPORT_MDBGCTRL1_BYTE_ROUND_S 0 +#define DBGPORT_MDBGCTRL1_BYTE_ROUND_8_BIT 0x00000001 +#define DBGPORT_MDBGCTRL1_BYTE_ROUND_16_BIT 0x00000002 + + +/* L2 Cache registers */ +#define SYSC_L2C_INIT 0x048300C0 +#define SYSC_L2C_INIT_INIT 1 +#define SYSC_L2C_INIT_IN_PROGRESS 0 +#define SYSC_L2C_INIT_COMPLETE 1 + +#define SYSC_L2C_ENABLE 0x048300D0 +#define SYSC_L2C_ENABLE_ENABLE_BIT 0x00000001 +#define SYSC_L2C_ENABLE_PFENABLE_BIT 0x00000002 + +#define SYSC_L2C_PURGE 0x048300C8 +#define SYSC_L2C_PURGE_PURGE 1 +#define SYSC_L2C_PURGE_IN_PROGRESS 0 +#define SYSC_L2C_PURGE_COMPLETE 1 + +#endif /* _ASM_METAG_MEM_H_ */ -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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