X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fembeddedice.h;h=cd48ce69713f457475d9e7f070afd4c07bf940f3;hp=8452fc33767a59c9bb00a4311fcf7a9528ef837d;hb=4960c9018f2560b11ede91cde8a68dc56c690159;hpb=c688c1cf48f6cdd0b104d8cff0a1708aa16466a3 diff --git a/src/target/embeddedice.h b/src/target/embeddedice.h index 8452fc3376..cd48ce6971 100644 --- a/src/target/embeddedice.h +++ b/src/target/embeddedice.h @@ -2,6 +2,12 @@ * 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 +26,6 @@ #ifndef EMBEDDED_ICE_H #define EMBEDDED_ICE_H -#include "target.h" -#include "register.h" -#include "arm_jtag.h" #include "arm7_9_common.h" enum @@ -49,7 +52,7 @@ 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, @@ -84,88 +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, 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 + 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(int chain_pos, int reg_addr, u32 value) +static __inline__ void embeddedice_write_reg_inner(struct jtag_tap *tap, int reg_addr, uint32_t 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, + 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, - -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 + jtag_get_end_state()); } +void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, uint8_t *buffer, int little, int count); #endif /* EMBEDDED_ICE_H */