X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fembeddedice.h;h=20cf2b4e7238d0915dd693d339ca59fc26328aad;hp=e038f92d06cd13bd88ce9a7814875b5258f4f29c;hb=96261e827782235709fcdfb2c1bbb93fedc977be;hpb=fbf5bec7f3ea9f4a9584099a12e71681cb55ce35 diff --git a/src/target/embeddedice.h b/src/target/embeddedice.h index e038f92d06..20cf2b4e72 100644 --- a/src/target/embeddedice.h +++ b/src/target/embeddedice.h @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005 by Dominic Rath * + * Copyright (C) 2005, 2006 by Dominic Rath * * Dominic.Rath@gmx.de * * * * This program is free software; you can redistribute it and/or modify * @@ -23,6 +23,7 @@ #include "target.h" #include "register.h" #include "arm_jtag.h" +#include "arm7_9_common.h" enum { @@ -41,7 +42,8 @@ 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 @@ -55,6 +57,7 @@ enum enum { + EICE_DBG_STATUS_IJBIT = 5, EICE_DBG_STATUS_ITBIT = 4, EICE_DBG_STATUS_SYSCOMP = 3, EICE_DBG_STATUS_IFEN = 2, @@ -87,12 +90,81 @@ typedef struct embeddedice_reg_s 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 reg_cache_t* embeddedice_build_reg_cache(target_t *target, arm7_9_common_t *arm7_9); 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); +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 __inline__ void embeddedice_write_reg_inner(int chain_pos, int reg_addr, u32 value) +{ +#if 1 + u32 values[3]; + int num_bits[3]; + + values[0]=value; + num_bits[0]=32; + values[1]=reg_addr; + num_bits[1]=5; + values[2]=1; + num_bits[2]=1; + + jtag_add_dr_out(chain_pos, + 3, + num_bits, + values, + -1); +#else + scan_field_t fields[3]; + u8 field0_out[4]; + u8 field1_out[1]; + u8 field2_out[1]; + + fields[0].device = ice_reg->jtag_info->chain_pos; + fields[0].num_bits = 32; + fields[0].out_value = field0_out; + buf_set_u32(fields[0].out_value, 0, 32, value); + fields[0].out_mask = NULL; + fields[0].in_value = NULL; + fields[0].in_check_value = NULL; + fields[0].in_check_mask = NULL; + fields[0].in_handler = NULL; + fields[0].in_handler_priv = NULL; + + fields[1].device = ice_reg->jtag_info->chain_pos; + fields[1].num_bits = 5; + fields[1].out_value = field1_out; + buf_set_u32(fields[1].out_value, 0, 5, reg_addr); + fields[1].out_mask = NULL; + fields[1].in_value = NULL; + fields[1].in_check_value = NULL; + fields[1].in_check_mask = NULL; + fields[1].in_handler = NULL; + fields[1].in_handler_priv = NULL; + + fields[2].device = ice_reg->jtag_info->chain_pos; + fields[2].num_bits = 1; + fields[2].out_value = field2_out; + buf_set_u32(fields[2].out_value, 0, 1, 1); + fields[2].out_mask = NULL; + fields[2].in_value = NULL; + fields[2].in_check_value = NULL; + fields[2].in_check_mask = NULL; + fields[2].in_handler = NULL; + fields[2].in_handler_priv = NULL; + + jtag_add_dr_scan(3, fields, -1); + +#endif +} + #endif /* EMBEDDED_ICE_H */