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/*
* 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 */
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