/***************************************************************************
- * 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 *
#ifndef EMBEDDED_ICE_H
#define EMBEDDED_ICE_H
-#include "target.h"
-#include "register.h"
-#include "arm_jtag.h"
+#include "arm7_9_common.h"
enum
{
EICE_W1_DATA_MASK = 13,
EICE_W1_CONTROL_VALUE = 14,
EICE_W1_CONTROL_MASK = 15,
- EICE_ABT_STATUS = 16,
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,
enum
{
+ EICE_DBG_STATUS_IJBIT = 5,
EICE_DBG_STATUS_ITBIT = 4,
EICE_DBG_STATUS_SYSCOMP = 3,
EICE_DBG_STATUS_IFEN = 2,
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, u8 *buf);
+ 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 */