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Diffstat (limited to 'arch/avr32/include/asm/ocd.h')
| -rw-r--r-- | arch/avr32/include/asm/ocd.h | 543 |
1 files changed, 543 insertions, 0 deletions
diff --git a/arch/avr32/include/asm/ocd.h b/arch/avr32/include/asm/ocd.h new file mode 100644 index 000000000..6bef09490 --- /dev/null +++ b/arch/avr32/include/asm/ocd.h @@ -0,0 +1,543 @@ +/* + * AVR32 OCD Interface and register definitions + * + * Copyright (C) 2004-2007 Atmel Corporation + * + * 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. + */ +#ifndef __ASM_AVR32_OCD_H +#define __ASM_AVR32_OCD_H + +/* OCD Register offsets. Abbreviations used below: + * + * BP Breakpoint + * Comm Communication + * DT Data Trace + * PC Program Counter + * PID Process ID + * R/W Read/Write + * WP Watchpoint + */ +#define OCD_DID 0x0000 /* Device ID */ +#define OCD_DC 0x0008 /* Development Control */ +#define OCD_DS 0x0010 /* Development Status */ +#define OCD_RWCS 0x001c /* R/W Access Control */ +#define OCD_RWA 0x0024 /* R/W Access Address */ +#define OCD_RWD 0x0028 /* R/W Access Data */ +#define OCD_WT 0x002c /* Watchpoint Trigger */ +#define OCD_DTC 0x0034 /* Data Trace Control */ +#define OCD_DTSA0 0x0038 /* DT Start Addr Channel 0 */ +#define OCD_DTSA1 0x003c /* DT Start Addr Channel 1 */ +#define OCD_DTEA0 0x0048 /* DT End Addr Channel 0 */ +#define OCD_DTEA1 0x004c /* DT End Addr Channel 1 */ +#define OCD_BWC0A 0x0058 /* PC BP/WP Control 0A */ +#define OCD_BWC0B 0x005c /* PC BP/WP Control 0B */ +#define OCD_BWC1A 0x0060 /* PC BP/WP Control 1A */ +#define OCD_BWC1B 0x0064 /* PC BP/WP Control 1B */ +#define OCD_BWC2A 0x0068 /* PC BP/WP Control 2A */ +#define OCD_BWC2B 0x006c /* PC BP/WP Control 2B */ +#define OCD_BWC3A 0x0070 /* Data BP/WP Control 3A */ +#define OCD_BWC3B 0x0074 /* Data BP/WP Control 3B */ +#define OCD_BWA0A 0x0078 /* PC BP/WP Address 0A */ +#define OCD_BWA0B 0x007c /* PC BP/WP Address 0B */ +#define OCD_BWA1A 0x0080 /* PC BP/WP Address 1A */ +#define OCD_BWA1B 0x0084 /* PC BP/WP Address 1B */ +#define OCD_BWA2A 0x0088 /* PC BP/WP Address 2A */ +#define OCD_BWA2B 0x008c /* PC BP/WP Address 2B */ +#define OCD_BWA3A 0x0090 /* Data BP/WP Address 3A */ +#define OCD_BWA3B 0x0094 /* Data BP/WP Address 3B */ +#define OCD_NXCFG 0x0100 /* Nexus Configuration */ +#define OCD_DINST 0x0104 /* Debug Instruction */ +#define OCD_DPC 0x0108 /* Debug Program Counter */ +#define OCD_CPUCM 0x010c /* CPU Control Mask */ +#define OCD_DCCPU 0x0110 /* Debug Comm CPU */ +#define OCD_DCEMU 0x0114 /* Debug Comm Emulator */ +#define OCD_DCSR 0x0118 /* Debug Comm Status */ +#define OCD_PID 0x011c /* Ownership Trace PID */ +#define OCD_EPC0 0x0120 /* Event Pair Control 0 */ +#define OCD_EPC1 0x0124 /* Event Pair Control 1 */ +#define OCD_EPC2 0x0128 /* Event Pair Control 2 */ +#define OCD_EPC3 0x012c /* Event Pair Control 3 */ +#define OCD_AXC 0x0130 /* AUX port Control */ + +/* Bits in DID */ +#define OCD_DID_MID_START 1 +#define OCD_DID_MID_SIZE 11 +#define OCD_DID_PN_START 12 +#define OCD_DID_PN_SIZE 16 +#define OCD_DID_RN_START 28 +#define OCD_DID_RN_SIZE 4 + +/* Bits in DC */ +#define OCD_DC_TM_START 0 +#define OCD_DC_TM_SIZE 2 +#define OCD_DC_EIC_START 3 +#define OCD_DC_EIC_SIZE 2 +#define OCD_DC_OVC_START 5 +#define OCD_DC_OVC_SIZE 3 +#define OCD_DC_SS_BIT 8 +#define OCD_DC_DBR_BIT 12 +#define OCD_DC_DBE_BIT 13 +#define OCD_DC_EOS_START 20 +#define OCD_DC_EOS_SIZE 2 +#define OCD_DC_SQA_BIT 22 +#define OCD_DC_IRP_BIT 23 +#define OCD_DC_IFM_BIT 24 +#define OCD_DC_TOZ_BIT 25 +#define OCD_DC_TSR_BIT 26 +#define OCD_DC_RID_BIT 27 +#define OCD_DC_ORP_BIT 28 +#define OCD_DC_MM_BIT 29 +#define OCD_DC_RES_BIT 30 +#define OCD_DC_ABORT_BIT 31 + +/* Bits in DS */ +#define OCD_DS_SSS_BIT 0 +#define OCD_DS_SWB_BIT 1 +#define OCD_DS_HWB_BIT 2 +#define OCD_DS_HWE_BIT 3 +#define OCD_DS_STP_BIT 4 +#define OCD_DS_DBS_BIT 5 +#define OCD_DS_BP_START 8 +#define OCD_DS_BP_SIZE 8 +#define OCD_DS_INC_BIT 24 +#define OCD_DS_BOZ_BIT 25 +#define OCD_DS_DBA_BIT 26 +#define OCD_DS_EXB_BIT 27 +#define OCD_DS_NTBF_BIT 28 + +/* Bits in RWCS */ +#define OCD_RWCS_DV_BIT 0 +#define OCD_RWCS_ERR_BIT 1 +#define OCD_RWCS_CNT_START 2 +#define OCD_RWCS_CNT_SIZE 14 +#define OCD_RWCS_CRC_BIT 19 +#define OCD_RWCS_NTBC_START 20 +#define OCD_RWCS_NTBC_SIZE 2 +#define OCD_RWCS_NTE_BIT 22 +#define OCD_RWCS_NTAP_BIT 23 +#define OCD_RWCS_WRAPPED_BIT 24 +#define OCD_RWCS_CCTRL_START 25 +#define OCD_RWCS_CCTRL_SIZE 2 +#define OCD_RWCS_SZ_START 27 +#define OCD_RWCS_SZ_SIZE 3 +#define OCD_RWCS_RW_BIT 30 +#define OCD_RWCS_AC_BIT 31 + +/* Bits in RWA */ +#define OCD_RWA_RWA_START 0 +#define OCD_RWA_RWA_SIZE 32 + +/* Bits in RWD */ +#define OCD_RWD_RWD_START 0 +#define OCD_RWD_RWD_SIZE 32 + +/* Bits in WT */ +#define OCD_WT_DTE_START 20 +#define OCD_WT_DTE_SIZE 3 +#define OCD_WT_DTS_START 23 +#define OCD_WT_DTS_SIZE 3 +#define OCD_WT_PTE_START 26 +#define OCD_WT_PTE_SIZE 3 +#define OCD_WT_PTS_START 29 +#define OCD_WT_PTS_SIZE 3 + +/* Bits in DTC */ +#define OCD_DTC_T0WP_BIT 0 +#define OCD_DTC_T1WP_BIT 1 +#define OCD_DTC_ASID0EN_BIT 2 +#define OCD_DTC_ASID0_START 3 +#define OCD_DTC_ASID0_SIZE 8 +#define OCD_DTC_ASID1EN_BIT 11 +#define OCD_DTC_ASID1_START 12 +#define OCD_DTC_ASID1_SIZE 8 +#define OCD_DTC_RWT1_START 28 +#define OCD_DTC_RWT1_SIZE 2 +#define OCD_DTC_RWT0_START 30 +#define OCD_DTC_RWT0_SIZE 2 + +/* Bits in DTSA0 */ +#define OCD_DTSA0_DTSA_START 0 +#define OCD_DTSA0_DTSA_SIZE 32 + +/* Bits in DTSA1 */ +#define OCD_DTSA1_DTSA_START 0 +#define OCD_DTSA1_DTSA_SIZE 32 + +/* Bits in DTEA0 */ +#define OCD_DTEA0_DTEA_START 0 +#define OCD_DTEA0_DTEA_SIZE 32 + +/* Bits in DTEA1 */ +#define OCD_DTEA1_DTEA_START 0 +#define OCD_DTEA1_DTEA_SIZE 32 + +/* Bits in BWC0A */ +#define OCD_BWC0A_ASIDEN_BIT 0 +#define OCD_BWC0A_ASID_START 1 +#define OCD_BWC0A_ASID_SIZE 8 +#define OCD_BWC0A_EOC_BIT 14 +#define OCD_BWC0A_AME_BIT 25 +#define OCD_BWC0A_BWE_START 30 +#define OCD_BWC0A_BWE_SIZE 2 + +/* Bits in BWC0B */ +#define OCD_BWC0B_ASIDEN_BIT 0 +#define OCD_BWC0B_ASID_START 1 +#define OCD_BWC0B_ASID_SIZE 8 +#define OCD_BWC0B_EOC_BIT 14 +#define OCD_BWC0B_AME_BIT 25 +#define OCD_BWC0B_BWE_START 30 +#define OCD_BWC0B_BWE_SIZE 2 + +/* Bits in BWC1A */ +#define OCD_BWC1A_ASIDEN_BIT 0 +#define OCD_BWC1A_ASID_START 1 +#define OCD_BWC1A_ASID_SIZE 8 +#define OCD_BWC1A_EOC_BIT 14 +#define OCD_BWC1A_AME_BIT 25 +#define OCD_BWC1A_BWE_START 30 +#define OCD_BWC1A_BWE_SIZE 2 + +/* Bits in BWC1B */ +#define OCD_BWC1B_ASIDEN_BIT 0 +#define OCD_BWC1B_ASID_START 1 +#define OCD_BWC1B_ASID_SIZE 8 +#define OCD_BWC1B_EOC_BIT 14 +#define OCD_BWC1B_AME_BIT 25 +#define OCD_BWC1B_BWE_START 30 +#define OCD_BWC1B_BWE_SIZE 2 + +/* Bits in BWC2A */ +#define OCD_BWC2A_ASIDEN_BIT 0 +#define OCD_BWC2A_ASID_START 1 +#define OCD_BWC2A_ASID_SIZE 8 +#define OCD_BWC2A_EOC_BIT 14 +#define OCD_BWC2A_AMB_START 20 +#define OCD_BWC2A_AMB_SIZE 5 +#define OCD_BWC2A_AME_BIT 25 +#define OCD_BWC2A_BWE_START 30 +#define OCD_BWC2A_BWE_SIZE 2 + +/* Bits in BWC2B */ +#define OCD_BWC2B_ASIDEN_BIT 0 +#define OCD_BWC2B_ASID_START 1 +#define OCD_BWC2B_ASID_SIZE 8 +#define OCD_BWC2B_EOC_BIT 14 +#define OCD_BWC2B_AME_BIT 25 +#define OCD_BWC2B_BWE_START 30 +#define OCD_BWC2B_BWE_SIZE 2 + +/* Bits in BWC3A */ +#define OCD_BWC3A_ASIDEN_BIT 0 +#define OCD_BWC3A_ASID_START 1 +#define OCD_BWC3A_ASID_SIZE 8 +#define OCD_BWC3A_SIZE_START 9 +#define OCD_BWC3A_SIZE_SIZE 3 +#define OCD_BWC3A_EOC_BIT 14 +#define OCD_BWC3A_BWO_START 16 +#define OCD_BWC3A_BWO_SIZE 2 +#define OCD_BWC3A_BME_START 20 +#define OCD_BWC3A_BME_SIZE 4 +#define OCD_BWC3A_BRW_START 28 +#define OCD_BWC3A_BRW_SIZE 2 +#define OCD_BWC3A_BWE_START 30 +#define OCD_BWC3A_BWE_SIZE 2 + +/* Bits in BWC3B */ +#define OCD_BWC3B_ASIDEN_BIT 0 +#define OCD_BWC3B_ASID_START 1 +#define OCD_BWC3B_ASID_SIZE 8 +#define OCD_BWC3B_SIZE_START 9 +#define OCD_BWC3B_SIZE_SIZE 3 +#define OCD_BWC3B_EOC_BIT 14 +#define OCD_BWC3B_BWO_START 16 +#define OCD_BWC3B_BWO_SIZE 2 +#define OCD_BWC3B_BME_START 20 +#define OCD_BWC3B_BME_SIZE 4 +#define OCD_BWC3B_BRW_START 28 +#define OCD_BWC3B_BRW_SIZE 2 +#define OCD_BWC3B_BWE_START 30 +#define OCD_BWC3B_BWE_SIZE 2 + +/* Bits in BWA0A */ +#define OCD_BWA0A_BWA_START 0 +#define OCD_BWA0A_BWA_SIZE 32 + +/* Bits in BWA0B */ +#define OCD_BWA0B_BWA_START 0 +#define OCD_BWA0B_BWA_SIZE 32 + +/* Bits in BWA1A */ +#define OCD_BWA1A_BWA_START 0 +#define OCD_BWA1A_BWA_SIZE 32 + +/* Bits in BWA1B */ +#define OCD_BWA1B_BWA_START 0 +#define OCD_BWA1B_BWA_SIZE 32 + +/* Bits in BWA2A */ +#define OCD_BWA2A_BWA_START 0 +#define OCD_BWA2A_BWA_SIZE 32 + +/* Bits in BWA2B */ +#define OCD_BWA2B_BWA_START 0 +#define OCD_BWA2B_BWA_SIZE 32 + +/* Bits in BWA3A */ +#define OCD_BWA3A_BWA_START 0 +#define OCD_BWA3A_BWA_SIZE 32 + +/* Bits in BWA3B */ +#define OCD_BWA3B_BWA_START 0 +#define OCD_BWA3B_BWA_SIZE 32 + +/* Bits in NXCFG */ +#define OCD_NXCFG_NXARCH_START 0 +#define OCD_NXCFG_NXARCH_SIZE 4 +#define OCD_NXCFG_NXOCD_START 4 +#define OCD_NXCFG_NXOCD_SIZE 4 +#define OCD_NXCFG_NXPCB_START 8 +#define OCD_NXCFG_NXPCB_SIZE 4 +#define OCD_NXCFG_NXDB_START 12 +#define OCD_NXCFG_NXDB_SIZE 4 +#define OCD_NXCFG_MXMSEO_BIT 16 +#define OCD_NXCFG_NXMDO_START 17 +#define OCD_NXCFG_NXMDO_SIZE 4 +#define OCD_NXCFG_NXPT_BIT 21 +#define OCD_NXCFG_NXOT_BIT 22 +#define OCD_NXCFG_NXDWT_BIT 23 +#define OCD_NXCFG_NXDRT_BIT 24 +#define OCD_NXCFG_NXDTC_START 25 +#define OCD_NXCFG_NXDTC_SIZE 3 +#define OCD_NXCFG_NXDMA_BIT 28 + +/* Bits in DINST */ +#define OCD_DINST_DINST_START 0 +#define OCD_DINST_DINST_SIZE 32 + +/* Bits in CPUCM */ +#define OCD_CPUCM_BEM_BIT 1 +#define OCD_CPUCM_FEM_BIT 2 +#define OCD_CPUCM_REM_BIT 3 +#define OCD_CPUCM_IBEM_BIT 4 +#define OCD_CPUCM_IEEM_BIT 5 + +/* Bits in DCCPU */ +#define OCD_DCCPU_DATA_START 0 +#define OCD_DCCPU_DATA_SIZE 32 + +/* Bits in DCEMU */ +#define OCD_DCEMU_DATA_START 0 +#define OCD_DCEMU_DATA_SIZE 32 + +/* Bits in DCSR */ +#define OCD_DCSR_CPUD_BIT 0 +#define OCD_DCSR_EMUD_BIT 1 + +/* Bits in PID */ +#define OCD_PID_PROCESS_START 0 +#define OCD_PID_PROCESS_SIZE 32 + +/* Bits in EPC0 */ +#define OCD_EPC0_RNG_START 0 +#define OCD_EPC0_RNG_SIZE 2 +#define OCD_EPC0_CE_BIT 4 +#define OCD_EPC0_ECNT_START 16 +#define OCD_EPC0_ECNT_SIZE 16 + +/* Bits in EPC1 */ +#define OCD_EPC1_RNG_START 0 +#define OCD_EPC1_RNG_SIZE 2 +#define OCD_EPC1_ATB_BIT 5 +#define OCD_EPC1_AM_BIT 6 + +/* Bits in EPC2 */ +#define OCD_EPC2_RNG_START 0 +#define OCD_EPC2_RNG_SIZE 2 +#define OCD_EPC2_DB_START 2 +#define OCD_EPC2_DB_SIZE 2 + +/* Bits in EPC3 */ +#define OCD_EPC3_RNG_START 0 +#define OCD_EPC3_RNG_SIZE 2 +#define OCD_EPC3_DWE_BIT 2 + +/* Bits in AXC */ +#define OCD_AXC_DIV_START 0 +#define OCD_AXC_DIV_SIZE 4 +#define OCD_AXC_AXE_BIT 8 +#define OCD_AXC_AXS_BIT 9 +#define OCD_AXC_DDR_BIT 10 +#define OCD_AXC_LS_BIT 11 +#define OCD_AXC_REX_BIT 12 +#define OCD_AXC_REXTEN_BIT 13 + +/* Constants for DC:EIC */ +#define OCD_EIC_PROGRAM_AND_DATA_TRACE 0 +#define OCD_EIC_BREAKPOINT 1 +#define OCD_EIC_NOP 2 + +/* Constants for DC:OVC */ +#define OCD_OVC_OVERRUN 0 +#define OCD_OVC_DELAY_CPU_BTM 1 +#define OCD_OVC_DELAY_CPU_DTM 2 +#define OCD_OVC_DELAY_CPU_BTM_DTM 3 + +/* Constants for DC:EOS */ +#define OCD_EOS_NOP 0 +#define OCD_EOS_DEBUG_MODE 1 +#define OCD_EOS_BREAKPOINT_WATCHPOINT 2 +#define OCD_EOS_THQ 3 + +/* Constants for RWCS:NTBC */ +#define OCD_NTBC_OVERWRITE 0 +#define OCD_NTBC_DISABLE 1 +#define OCD_NTBC_BREAKPOINT 2 + +/* Constants for RWCS:CCTRL */ +#define OCD_CCTRL_AUTO 0 +#define OCD_CCTRL_CACHED 1 +#define OCD_CCTRL_UNCACHED 2 + +/* Constants for RWCS:SZ */ +#define OCD_SZ_BYTE 0 +#define OCD_SZ_HALFWORD 1 +#define OCD_SZ_WORD 2 + +/* Constants for WT:PTS */ +#define OCD_PTS_DISABLED 0 +#define OCD_PTS_PROGRAM_0B 1 +#define OCD_PTS_PROGRAM_1A 2 +#define OCD_PTS_PROGRAM_1B 3 +#define OCD_PTS_PROGRAM_2A 4 +#define OCD_PTS_PROGRAM_2B 5 +#define OCD_PTS_DATA_3A 6 +#define OCD_PTS_DATA_3B 7 + +/* Constants for DTC:RWT1 */ +#define OCD_RWT1_NO_TRACE 0 +#define OCD_RWT1_DATA_READ 1 +#define OCD_RWT1_DATA_WRITE 2 +#define OCD_RWT1_DATA_READ_WRITE 3 + +/* Constants for DTC:RWT0 */ +#define OCD_RWT0_NO_TRACE 0 +#define OCD_RWT0_DATA_READ 1 +#define OCD_RWT0_DATA_WRITE 2 +#define OCD_RWT0_DATA_READ_WRITE 3 + +/* Constants for BWC0A:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC0B:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC1A:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC1B:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC2A:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC2B:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC3A:SIZE */ +#define OCD_SIZE_BYTE_ACCESS 4 +#define OCD_SIZE_HALFWORD_ACCESS 5 +#define OCD_SIZE_WORD_ACCESS 6 +#define OCD_SIZE_DOUBLE_WORD_ACCESS 7 + +/* Constants for BWC3A:BRW */ +#define OCD_BRW_READ_BREAK 0 +#define OCD_BRW_WRITE_BREAK 1 +#define OCD_BRW_ANY_ACCES_BREAK 2 + +/* Constants for BWC3A:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for BWC3B:SIZE */ +#define OCD_SIZE_BYTE_ACCESS 4 +#define OCD_SIZE_HALFWORD_ACCESS 5 +#define OCD_SIZE_WORD_ACCESS 6 +#define OCD_SIZE_DOUBLE_WORD_ACCESS 7 + +/* Constants for BWC3B:BRW */ +#define OCD_BRW_READ_BREAK 0 +#define OCD_BRW_WRITE_BREAK 1 +#define OCD_BRW_ANY_ACCES_BREAK 2 + +/* Constants for BWC3B:BWE */ +#define OCD_BWE_DISABLED 0 +#define OCD_BWE_BREAKPOINT_ENABLED 1 +#define OCD_BWE_WATCHPOINT_ENABLED 3 + +/* Constants for EPC0:RNG */ +#define OCD_RNG_DISABLED 0 +#define OCD_RNG_EXCLUSIVE 1 +#define OCD_RNG_INCLUSIVE 2 + +/* Constants for EPC1:RNG */ +#define OCD_RNG_DISABLED 0 +#define OCD_RNG_EXCLUSIVE 1 +#define OCD_RNG_INCLUSIVE 2 + +/* Constants for EPC2:RNG */ +#define OCD_RNG_DISABLED 0 +#define OCD_RNG_EXCLUSIVE 1 +#define OCD_RNG_INCLUSIVE 2 + +/* Constants for EPC2:DB */ +#define OCD_DB_DISABLED 0 +#define OCD_DB_CHAINED_B 1 +#define OCD_DB_CHAINED_A 2 +#define OCD_DB_AHAINED_A_AND_B 3 + +/* Constants for EPC3:RNG */ +#define OCD_RNG_DISABLED 0 +#define OCD_RNG_EXCLUSIVE 1 +#define OCD_RNG_INCLUSIVE 2 + +#ifndef __ASSEMBLER__ + +/* Register access macros */ +static inline unsigned long __ocd_read(unsigned int reg) +{ + return __builtin_mfdr(reg); +} + +static inline void __ocd_write(unsigned int reg, unsigned long value) +{ + __builtin_mtdr(reg, value); +} + +#define ocd_read(reg) __ocd_read(OCD_##reg) +#define ocd_write(reg, value) __ocd_write(OCD_##reg, value) + +struct task_struct; + +void ocd_enable(struct task_struct *child); +void ocd_disable(struct task_struct *child); + +#endif /* !__ASSEMBLER__ */ + +#endif /* __ASM_AVR32_OCD_H */ |