* 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 *
#ifndef EMBEDDED_ICE_H
#define EMBEDDED_ICE_H
-#include "target.h"
-#include "register.h"
-#include "arm_jtag.h"
#include "arm7_9_common.h"
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,
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_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(target_t *target,
+ struct arm7_9_common *arm7_9);
+
+int embeddedice_setup(target_t *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];
-
+ static const int embeddedice_num_bits[]={32,5,1};
+ uint32_t values[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,
+
+ jtag_add_dr_out(tap,
3,
- num_bits,
+ 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 */