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path: root/src/jtag/drivers/ti_icdi_usb.c
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Diffstat (limited to 'src/jtag/drivers/ti_icdi_usb.c')
-rw-r--r--src/jtag/drivers/ti_icdi_usb.c44
1 files changed, 20 insertions, 24 deletions
diff --git a/src/jtag/drivers/ti_icdi_usb.c b/src/jtag/drivers/ti_icdi_usb.c
index f10d1207..ae2f240f 100644
--- a/src/jtag/drivers/ti_icdi_usb.c
+++ b/src/jtag/drivers/ti_icdi_usb.c
@@ -55,8 +55,10 @@ struct icdi_usb_handle_s {
int read_count;
};
-static int icdi_usb_read_mem32(void *handle, uint32_t addr, uint16_t len, uint8_t *buffer);
-static int icdi_usb_write_mem32(void *handle, uint32_t addr, uint16_t len, const uint8_t *buffer);
+static int icdi_usb_read_mem(void *handle, uint32_t addr, uint32_t size,
+ uint32_t count, uint8_t *buffer);
+static int icdi_usb_write_mem(void *handle, uint32_t addr, uint32_t size,
+ uint32_t count, const uint8_t *buffer);
static int remote_escape_output(const char *buffer, int len, char *out_buf, int *out_len, int out_maxlen)
{
@@ -286,7 +288,7 @@ static int icdi_usb_idcode(void *handle, uint32_t *idcode)
static int icdi_usb_write_debug_reg(void *handle, uint32_t addr, uint32_t val)
{
- return icdi_usb_write_mem32(handle, addr, 1, (uint8_t *)&val);
+ return icdi_usb_write_mem(handle, addr, 4, 1, (uint8_t *)&val);
}
static enum target_state icdi_usb_state(void *handle)
@@ -297,7 +299,7 @@ static enum target_state icdi_usb_state(void *handle)
h = (struct icdi_usb_handle_s *)handle;
- result = icdi_usb_read_mem32(h, DCB_DHCSR, 1, (uint8_t *)&dhcsr);
+ result = icdi_usb_read_mem(h, DCB_DHCSR, 4, 1, (uint8_t *)&dhcsr);
if (result != ERROR_OK)
return TARGET_UNKNOWN;
@@ -524,7 +526,7 @@ static int icdi_usb_write_reg(void *handle, int num, uint32_t val)
return result;
}
-static int icdi_usb_read_mem(void *handle, uint32_t addr, uint32_t len, uint8_t *buffer)
+static int icdi_usb_read_mem_int(void *handle, uint32_t addr, uint32_t len, uint8_t *buffer)
{
int result;
struct icdi_usb_handle_s *h;
@@ -554,7 +556,7 @@ static int icdi_usb_read_mem(void *handle, uint32_t addr, uint32_t len, uint8_t
return ERROR_OK;
}
-static int icdi_usb_write_mem(void *handle, uint32_t addr, uint32_t len, const uint8_t *buffer)
+static int icdi_usb_write_mem_int(void *handle, uint32_t addr, uint32_t len, const uint8_t *buffer)
{
int result;
struct icdi_usb_handle_s *h;
@@ -587,24 +589,20 @@ static int icdi_usb_write_mem(void *handle, uint32_t addr, uint32_t len, const u
return ERROR_OK;
}
-static int icdi_usb_read_mem8(void *handle, uint32_t addr, uint16_t len, uint8_t *buffer)
+static int icdi_usb_read_mem(void *handle, uint32_t addr, uint32_t size,
+ uint32_t count, uint8_t *buffer)
{
- return icdi_usb_read_mem(handle, addr, len, buffer);
+ if (size == 4)
+ count *= size;
+ return icdi_usb_read_mem_int(handle, addr, count, buffer);
}
-static int icdi_usb_write_mem8(void *handle, uint32_t addr, uint16_t len, const uint8_t *buffer)
+static int icdi_usb_write_mem(void *handle, uint32_t addr, uint32_t size,
+ uint32_t count, const uint8_t *buffer)
{
- return icdi_usb_write_mem(handle, addr, len, buffer);
-}
-
-static int icdi_usb_read_mem32(void *handle, uint32_t addr, uint16_t len, uint8_t *buffer)
-{
- return icdi_usb_read_mem(handle, addr, len * 4, buffer);
-}
-
-static int icdi_usb_write_mem32(void *handle, uint32_t addr, uint16_t len, const uint8_t *buffer)
-{
- return icdi_usb_write_mem(handle, addr, len * 4, buffer);
+ if (size == 4)
+ count *= size;
+ return icdi_usb_write_mem_int(handle, addr, count, buffer);
}
static int icdi_usb_close(void *handle)
@@ -732,9 +730,7 @@ struct hl_layout_api_s icdi_usb_layout_api = {
.read_regs = icdi_usb_read_regs,
.read_reg = icdi_usb_read_reg,
.write_reg = icdi_usb_write_reg,
- .read_mem8 = icdi_usb_read_mem8,
- .write_mem8 = icdi_usb_write_mem8,
- .read_mem32 = icdi_usb_read_mem32,
- .write_mem32 = icdi_usb_write_mem32,
+ .read_mem = icdi_usb_read_mem,
+ .write_mem = icdi_usb_write_mem,
.write_debug_reg = icdi_usb_write_debug_reg
};