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-rw-r--r--src/flash/at91sam7.c32
-rw-r--r--src/helper/types.h51
-rw-r--r--src/jtag/ftd2xx.c2
-rw-r--r--src/jtag/jtag.h2
-rw-r--r--src/server/gdb_server.c5
-rw-r--r--src/target/arm7_9_common.c30
-rw-r--r--src/target/target.c36
-rw-r--r--src/target/target.h5
8 files changed, 133 insertions, 30 deletions
diff --git a/src/flash/at91sam7.c b/src/flash/at91sam7.c
index 8a602a3f..348a8652 100644
--- a/src/flash/at91sam7.c
+++ b/src/flash/at91sam7.c
@@ -244,7 +244,8 @@ int at91sam7_read_part_info(struct flash_bank_s *bank)
at91sam7_info->lockbits = status>>16;
at91sam7_info->securitybit = (status>>4)&0x01;
- if (at91sam7_info->cidr_arch == 0x70 ) {
+ if (at91sam7_info->cidr_arch == 0x70 )
+ {
at91sam7_info->num_nvmbits = 2;
at91sam7_info->nvmbits = (status>>8)&0x03;
bank->base = 0x100000;
@@ -281,7 +282,8 @@ int at91sam7_read_part_info(struct flash_bank_s *bank)
return ERROR_OK;
}
- if (at91sam7_info->cidr_arch == 0x71 ) {
+ if (at91sam7_info->cidr_arch == 0x71 )
+ {
at91sam7_info->num_nvmbits = 2;
at91sam7_info->nvmbits = (status>>8)&0x03;
bank->base = 0x100000;
@@ -304,7 +306,8 @@ int at91sam7_read_part_info(struct flash_bank_s *bank)
return ERROR_OK;
}
- if (at91sam7_info->cidr_arch == 0x75 ) {
+ if (at91sam7_info->cidr_arch == 0x75 )
+ {
at91sam7_info->num_nvmbits = 3;
at91sam7_info->nvmbits = (status>>8)&0x07;
bank->base = 0x100000;
@@ -327,11 +330,26 @@ int at91sam7_read_part_info(struct flash_bank_s *bank)
return ERROR_OK;
}
- if (at91sam7_info->cidr_arch != 0x70 )
+ if (at91sam7_info->cidr_arch == 0x60 )
{
- WARNING("at91sam7 flash only tested for AT91SAM7Sxx series");
+ at91sam7_info->num_nvmbits = 3;
+ at91sam7_info->nvmbits = (status>>8)&0x07;
+ bank->base = 0x100000;
+ bank->bus_width = 4;
+
+ if (bank->size == 0x40000) /* AT91SAM7A3 */
+ {
+ at91sam7_info->num_lockbits = 16;
+ at91sam7_info->pagesize = 256;
+ at91sam7_info->pages_in_lockregion = 64;
+ at91sam7_info->num_pages = 16*64;
+ }
+ return ERROR_OK;
}
- return ERROR_OK;
+
+ WARNING("at91sam7 flash only tested for AT91SAM7Sxx series");
+
+ return ERROR_OK;
}
int at91sam7_erase_check(struct flash_bank_s *bank)
@@ -377,7 +395,7 @@ int at91sam7_protect_check(struct flash_bank_s *bank)
int at91sam7_register_commands(struct command_context_s *cmd_ctx)
{
- command_t *at91sam7_cmd = register_command(cmd_ctx, NULL, "cfi", NULL, COMMAND_ANY, NULL);
+ command_t *at91sam7_cmd = register_command(cmd_ctx, NULL, "at91sam7", NULL, COMMAND_ANY, "at91sam7 specific commands");
return ERROR_OK;
}
diff --git a/src/helper/types.h b/src/helper/types.h
index 6d49bbb0..90f49396 100644
--- a/src/helper/types.h
+++ b/src/helper/types.h
@@ -17,10 +17,11 @@
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
-
#ifndef TYPES_H
#define TYPES_H
+#include "config.h"
+
#ifndef u8
typedef unsigned char u8;
#endif
@@ -33,4 +34,52 @@ typedef unsigned short u16;
typedef unsigned int u32;
#endif
+#ifdef WORDS_BIGENDIAN /* big endian host */
+
+#define le_to_h_u32(x) (u32)(x[0] | x[1] << 8 | x[2] << 16 | x[3] << 24)
+#define le_to_h_u16(x) (u16)(x[0] | x[1] << 8)
+#define be_to_h_u32(x) (*(u32*)(x))
+#define be_to_h_u16(x) (*(u16*)(x))
+
+#define h_u32_to_le(buf, val) \
+ do { \
+ buf[3] = (val & 0xff000000) >> 24; \
+ buf[2] = (val & 0x00ff0000) >> 16; \
+ buf[1] = (val & 0x0000ff00) >> 8; \
+ buf[0] = (val & 0x000000ff); \
+ } while (0)
+
+#define h_u16_to_le(buf, val) \
+ do { \
+ buf[0] = (val & 0xff000) >> 8; \
+ buf[1] = (val & 0x00ff); \
+ } while (0)
+
+#define h_u32_to_be(buf, val) do { *(u32*)(buf) = (val); } while (0)
+#define h_u16_to_be(buf, val) do { *(u16*)(buf) = (val); } while (0)
+
+#else /* little endian host */
+#define le_to_h_u32(x) (*(u32*)(x))
+#define le_to_h_u16(x) (*(u16*)(x))
+#define be_to_h_u32(x) (u32)(x[3] | x[2] << 8 | x[1] << 16 | x[0] << 24)
+#define be_to_h_u16(x) (u16)(x[1] | x[0] << 8)
+
+#define h_u32_to_le(buf, val) do { *(u32*)(buf) = (val); } while (0)
+#define h_u16_to_le(buf, val) do { *(u16*)(buf) = (val); } while (0)
+
+#define h_u32_to_be(buf, val) \
+ do { \
+ buf[0] = (val & 0xff000000) >> 24; \
+ buf[1] = (val & 0x00ff0000) >> 16; \
+ buf[2] = (val & 0x0000ff00) >> 8; \
+ buf[3] = (val & 0x000000ff); \
+ } while (0)
+
+#define h_u16_to_be(buf, val) \
+ do { \
+ buf[0] = (val & 0xff000) >> 8; \
+ buf[1] = (val & 0x00ff); \
+ } while (0)
+#endif
+
#endif /* TYPES_H */
diff --git a/src/jtag/ftd2xx.c b/src/jtag/ftd2xx.c
index c73c8d58..a14d0391 100644
--- a/src/jtag/ftd2xx.c
+++ b/src/jtag/ftd2xx.c
@@ -982,7 +982,7 @@ int ftd2xx_handle_layout_command(struct command_context_s *cmd_ctx, char *cmd, c
if (argc == 0)
return ERROR_OK;
- ftd2xx_layout = malloc(strlen(args[0]));
+ ftd2xx_layout = malloc(strlen(args[0]) + 1);
strcpy(ftd2xx_layout, args[0]);
return ERROR_OK;
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index 124150ce..a2cc01b0 100644
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -25,7 +25,7 @@
#include "command.h"
-#if 0
+#if 1
#define _DEBUG_JTAG_IO_
#endif
diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index 125206dc..e8664bb2 100644
--- a/src/server/gdb_server.c
+++ b/src/server/gdb_server.c
@@ -17,6 +17,8 @@
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+#include "config.h"
+
#include "gdb_server.h"
#include "server.h"
@@ -31,7 +33,7 @@
#include <stdlib.h>
// -ino: 060521-1116
-#ifdef __FreeBSD__
+#ifndef HAVE_STRNDUP
#include <stdio.h>
char * strndup(char * str, int n) {
unsigned char * tmp = malloc((size_t)n+1);
@@ -40,6 +42,7 @@ char * strndup(char * str, int n) {
return tmp;
}
#endif
+
#if 0
#define _DEBUG_GDB_IO_
#endif
diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index d167041f..e0ccd7a5 100644
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -1610,9 +1610,6 @@ int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count
u32 *reg_p[16];
int num_accesses = 0;
int thisrun_accesses;
- u32 *buf32;
- u16 *buf16;
- u8 *buf8;
int i;
u32 cpsr;
int retval;
@@ -1645,7 +1642,6 @@ int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count
switch (size)
{
case 4:
- buf32 = (u32*)buffer;
while (num_accesses < count)
{
u32 reg_list;
@@ -1662,13 +1658,13 @@ int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count
{
if (i > last_reg)
last_reg = i;
- *(buf32++) = reg[i];
+ target_buffer_set_u32(target, buffer, reg[i]);
+ buffer += 4;
}
num_accesses += thisrun_accesses;
}
break;
case 2:
- buf16 = (u16*)buffer;
while (num_accesses < count)
{
u32 reg_list;
@@ -1688,13 +1684,13 @@ int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count
for (i = 1; i <= thisrun_accesses; i++)
{
- *(buf16++) = reg[i] & 0xffff;
+ target_buffer_set_u16(target, buffer, reg[i]);
+ buffer += 2;
}
num_accesses += thisrun_accesses;
}
break;
case 1:
- buf8 = buffer;
while (num_accesses < count)
{
u32 reg_list;
@@ -1714,7 +1710,7 @@ int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count
for (i = 1; i <= thisrun_accesses; i++)
{
- *(buf8++) = reg[i] & 0xff;
+ *(buffer++) = reg[i] & 0xff;
}
num_accesses += thisrun_accesses;
}
@@ -1755,9 +1751,6 @@ int arm7_9_write_memory(struct target_s *target, u32 address, u32 size, u32 coun
u32 reg[16];
int num_accesses = 0;
int thisrun_accesses;
- u32 *buf32;
- u16 *buf16;
- u8 *buf8;
int i;
u32 cpsr;
int retval;
@@ -1785,7 +1778,6 @@ int arm7_9_write_memory(struct target_s *target, u32 address, u32 size, u32 coun
switch (size)
{
case 4:
- buf32 = (u32*)buffer;
while (num_accesses < count)
{
u32 reg_list;
@@ -1796,7 +1788,8 @@ int arm7_9_write_memory(struct target_s *target, u32 address, u32 size, u32 coun
{
if (i > last_reg)
last_reg = i;
- reg[i] = *buf32++;
+ reg[i] = target_buffer_get_u32(target, buffer);
+ buffer += 4;
}
arm7_9->write_core_regs(target, reg_list, reg);
@@ -1815,7 +1808,6 @@ int arm7_9_write_memory(struct target_s *target, u32 address, u32 size, u32 coun
}
break;
case 2:
- buf16 = (u16*)buffer;
while (num_accesses < count)
{
u32 reg_list;
@@ -1826,7 +1818,8 @@ int arm7_9_write_memory(struct target_s *target, u32 address, u32 size, u32 coun
{
if (i > last_reg)
last_reg = i;
- reg[i] = *buf16++ & 0xffff;
+ reg[i] = target_buffer_get_u16(target, buffer) & 0xffff;
+ buffer += 2;
}
arm7_9->write_core_regs(target, reg_list, reg);
@@ -1848,7 +1841,6 @@ int arm7_9_write_memory(struct target_s *target, u32 address, u32 size, u32 coun
}
break;
case 1:
- buf8 = buffer;
while (num_accesses < count)
{
u32 reg_list;
@@ -1859,7 +1851,7 @@ int arm7_9_write_memory(struct target_s *target, u32 address, u32 size, u32 coun
{
if (i > last_reg)
last_reg = i;
- reg[i] = *buf8++ & 0xff;
+ reg[i] = *buffer++ & 0xff;
}
arm7_9->write_core_regs(target, reg_list, reg);
@@ -1955,7 +1947,7 @@ int arm7_9_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffe
for (i = 0; i < count; i++)
{
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], buf_get_u32(buffer, 0, 32));
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], target_buffer_get_u32(target, buffer));
buffer += 4;
}
diff --git a/src/target/target.c b/src/target/target.c
index 98407afb..34dc60a7 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -111,6 +111,42 @@ enum daemon_startup_mode startup_mode = DAEMON_ATTACH;
static int target_continous_poll = 1;
+/* read a u32 from a buffer in target memory endianness */
+u32 target_buffer_get_u32(target_t *target, u8 *buffer)
+{
+ if (target->endianness == TARGET_LITTLE_ENDIAN)
+ return le_to_h_u32(buffer);
+ else
+ return be_to_h_u32(buffer);
+}
+
+/* read a u16 from a buffer in target memory endianness */
+u16 target_buffer_get_u16(target_t *target, u8 *buffer)
+{
+ if (target->endianness == TARGET_LITTLE_ENDIAN)
+ return le_to_h_u16(buffer);
+ else
+ return be_to_h_u16(buffer);
+}
+
+/* write a u32 to a buffer in target memory endianness */
+void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
+{
+ if (target->endianness == TARGET_LITTLE_ENDIAN)
+ h_u32_to_le(buffer, value);
+ else
+ h_u32_to_be(buffer, value);
+}
+
+/* write a u16 to a buffer in target memory endianness */
+void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
+{
+ if (target->endianness == TARGET_LITTLE_ENDIAN)
+ h_u16_to_le(buffer, value);
+ else
+ h_u16_to_be(buffer, value);
+}
+
/* returns a pointer to the n-th configured target */
target_t* get_target_by_num(int num)
{
diff --git a/src/target/target.h b/src/target/target.h
index 6d3b6d17..dc6d8ce1 100644
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -217,6 +217,11 @@ extern target_t *targets;
extern target_event_callback_t *target_event_callbacks;
extern target_timer_callback_t *target_timer_callbacks;
+extern u32 target_buffer_get_u32(target_t *target, u8 *buffer);
+extern u16 target_buffer_get_u16(target_t *target, u8 *buffer);
+extern void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value);
+extern void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value);
+
#define ERROR_TARGET_INVALID (-300)
#define ERROR_TARGET_INIT_FAILED (-301)
#define ERROR_TARGET_TIMEOUT (-302)
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-25 08:47:50 +0000