X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fembeddedice.h;h=d2781152732bec3012ec6e31b443fcd2397280e9;hp=e038f92d06cd13bd88ce9a7814875b5258f4f29c;hb=8ce828dd382c907db4c6bd38e5b54996e50327fd;hpb=fbf5bec7f3ea9f4a9584099a12e71681cb55ce35 diff --git a/src/target/embeddedice.h b/src/target/embeddedice.h index e038f92d06..d278115273 100644 --- a/src/target/embeddedice.h +++ b/src/target/embeddedice.h @@ -1,7 +1,13 @@ /*************************************************************************** - * Copyright (C) 2005 by Dominic Rath * + * Copyright (C) 2005, 2006 by Dominic Rath * * Dominic.Rath@gmx.de * * * + * Copyright (C) 2007,2008 Øyvind Harboe * + * oyvind.harboe@zylin.com * + * * + * Copyright (C) 2008 by Spencer Oliver * + * spen@spen-soft.co.uk * + * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * @@ -20,9 +26,7 @@ #ifndef EMBEDDED_ICE_H #define EMBEDDED_ICE_H -#include "target.h" -#include "register.h" -#include "arm_jtag.h" +#include "arm7_9_common.h" enum { @@ -41,13 +45,14 @@ enum EICE_W1_DATA_VALUE = 12, EICE_W1_DATA_MASK = 13, EICE_W1_CONTROL_VALUE = 14, - EICE_W1_CONTROL_MASK = 15 + EICE_W1_CONTROL_MASK = 15, + EICE_VEC_CATCH = 16 }; enum { EICE_DBG_CONTROL_ICEDIS = 5, - EICE_DBG_CONTROL_MONEN = 4, + EICE_DBG_CONTROL_MONEN = 4, EICE_DBG_CONTROL_INTDIS = 2, EICE_DBG_CONTROL_DBGRQ = 1, EICE_DBG_CONTROL_DBGACK = 0, @@ -55,6 +60,7 @@ enum enum { + EICE_DBG_STATUS_IJBIT = 5, EICE_DBG_STATUS_ITBIT = 4, EICE_DBG_STATUS_SYSCOMP = 3, EICE_DBG_STATUS_IFEN = 2, @@ -81,18 +87,50 @@ enum EICE_COMM_CTRL_RBIT = 0 }; -typedef struct embeddedice_reg_s +struct embeddedice_reg { int addr; - arm_jtag_t *jtag_info; -} embeddedice_reg_t; - -extern reg_cache_t* embeddedice_build_reg_cache(target_t *target, arm_jtag_t *jtag_info, int extra_reg); -extern int embeddedice_read_reg(reg_t *reg); -extern int embeddedice_write_reg(reg_t *reg, u32 value); -extern int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask); -extern int embeddedice_store_reg(reg_t *reg); -extern int embeddedice_set_reg(reg_t *reg, u32 value); -extern int embeddedice_set_reg_w_exec(reg_t *reg, u32 value); + struct arm_jtag *jtag_info; +}; + +struct reg_cache* embeddedice_build_reg_cache(struct target *target, + struct arm7_9_common *arm7_9); + +int embeddedice_setup(struct target *target); + +int embeddedice_read_reg(struct reg *reg); +int embeddedice_read_reg_w_check(struct reg *reg, + uint8_t* check_value, uint8_t* check_mask); + +void embeddedice_write_reg(struct reg *reg, uint32_t value); +void embeddedice_store_reg(struct reg *reg); + +void embeddedice_set_reg(struct reg *reg, uint32_t value); +int embeddedice_set_reg_w_exec(struct reg *reg, uint8_t *buf); + +int embeddedice_receive(struct arm_jtag *jtag_info, uint32_t *data, uint32_t size); +int embeddedice_send(struct arm_jtag *jtag_info, uint32_t *data, uint32_t size); + +int embeddedice_handshake(struct arm_jtag *jtag_info, int hsbit, uint32_t timeout); + +/* If many embeddedice_write_reg() follow eachother, then the >1 invocations can be this faster version of + * embeddedice_write_reg + */ +static __inline__ void embeddedice_write_reg_inner(struct jtag_tap *tap, int reg_addr, uint32_t value) +{ + static const int embeddedice_num_bits[] = {32, 6}; + uint32_t values[2]; + + values[0] = value; + values[1] = (1 << 5) | reg_addr; + + jtag_add_dr_out(tap, + 2, + embeddedice_num_bits, + values, + TAP_IDLE); +} + +void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, uint8_t *buffer, int little, int count); #endif /* EMBEDDED_ICE_H */