X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fembeddedice.h;h=aeb78a74880754fcc66cd21c7a990e690ebc5e35;hb=68c598e88d5e09728ea845a81ab279c615bbaf0f;hp=a50ea221fa8a249d916e993c96a64c537b2ee1df;hpb=4fc97d3f2726efa147cfdb0c456eace51550e1e3;p=openocd.git diff --git a/src/target/embeddedice.h b/src/target/embeddedice.h index a50ea221fa..aeb78a7488 100644 --- a/src/target/embeddedice.h +++ b/src/target/embeddedice.h @@ -1,7 +1,13 @@ /*************************************************************************** - * Copyright (C) 2005, 2006 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 * @@ -49,7 +55,7 @@ enum 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, @@ -91,11 +97,37 @@ typedef struct embeddedice_reg_s } embeddedice_reg_t; extern reg_cache_t* embeddedice_build_reg_cache(target_t *target, arm7_9_common_t *arm7_9); +extern int embeddedice_setup(target_t *target); 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, u8 *buf); +extern int embeddedice_receive(arm_jtag_t *jtag_info, u32 *data, u32 size); +extern int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size); +extern int embeddedice_handshake(arm_jtag_t *jtag_info, int hsbit, u32 timeout); + +/* If many embeddedice_write_reg() follow eachother, then the >1 invocations can be this faster version of + * embeddedice_write_reg + */ +static const int embeddedice_num_bits[]={32,5,1}; +static __inline__ void embeddedice_write_reg_inner(int chain_pos, int reg_addr, u32 value) +{ + u32 values[3]; + + values[0]=value; + values[1]=reg_addr; + values[2]=1; + + jtag_add_dr_out(chain_pos, + 3, + embeddedice_num_bits, + values, + -1); +} + +void embeddedice_write_dcc(int chain_pos, int reg_addr, u8 *buffer, int little, int count); + #endif /* EMBEDDED_ICE_H */