- slight mips32 cleanup/reformat

- add missing svn props

git-svn-id: svn://svn.berlios.de/openocd/trunk@1159 b42882b7-edfa-0310-969c-e2dbd0fdcd60

6 files changed, 142 insertions, 113 deletions

diff --git a/src/target/mips32_dmaacc.c b/src/target/mips32_dmaacc.c
index ddcfb97d..6440f948 100644
--- a/src/target/mips32_dmaacc.c
+++ b/src/target/mips32_dmaacc.c
@@ -45,40 +45,42 @@ static int ejtag_dma_read(mips_ejtag_t *ejtag_info, u32 addr, u32 *data)
 {
 	u32 v;
 	u32 ejtag_ctrl;
-	int   retries = RETRY_ATTEMPTS;
+	int retries = RETRY_ATTEMPTS;
 
 begin_ejtag_dma_read:
 
-	// Setup Address
+	/* Setup Address */
 	v = addr;
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL);
 	mips_ejtag_drscan_32(ejtag_info, &v);
 
-	// Initiate DMA Read & set DSTRT
+	/* Initiate DMA Read & set DSTRT */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DRWN | EJTAG_CTRL_DMA_WORD | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 
-	// Wait for DSTRT to Clear
+	/* Wait for DSTRT to Clear */
 	do {
 		ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
 		mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 	} while(ejtag_ctrl & EJTAG_CTRL_DSTRT);
 
-	// Read Data
+	/* Read Data */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL);
 	mips_ejtag_drscan_32(ejtag_info, data);
 
-	// Clear DMA & Check DERR
+	/* Clear DMA & Check DERR */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 	if (ejtag_ctrl  & EJTAG_CTRL_DERR)
 	{
 		if (retries--) {
-			printf("DMA Read Addr = %08x  Data = ERROR ON READ (retrying)\n", addr);
+			LOG_ERROR("DMA Read Addr = %08x  Data = ERROR ON READ (retrying)\n", addr);
 			goto begin_ejtag_dma_read;
-		} else	printf("DMA Read Addr = %08x  Data = ERROR ON READ\n", addr);
+		}
+		else
+			LOG_ERROR("DMA Read Addr = %08x  Data = ERROR ON READ\n", addr);
 		return ERROR_JTAG_DEVICE_ERROR;
 	}
 
@@ -89,46 +91,50 @@ static int ejtag_dma_read_h(mips_ejtag_t *ejtag_info, u32 addr, u16 *data)
 {
 	u32 v;
 	u32 ejtag_ctrl;
-	int   retries = RETRY_ATTEMPTS;
+	int retries = RETRY_ATTEMPTS;
 
 begin_ejtag_dma_read_h:
 
-	// Setup Address
+	/* Setup Address */
 	v = addr;
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL);
 	mips_ejtag_drscan_32(ejtag_info, &v);
 
-	// Initiate DMA Read & set DSTRT
+	/* Initiate DMA Read & set DSTRT */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DRWN | EJTAG_CTRL_DMA_HALFWORD | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 
-	// Wait for DSTRT to Clear
+	/* Wait for DSTRT to Clear */
 	do {
 		ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
 		mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 	} while(ejtag_ctrl & EJTAG_CTRL_DSTRT);
 
-	// Read Data
+	/* Read Data */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL);
 	mips_ejtag_drscan_32(ejtag_info, &v);
 
-	// Clear DMA & Check DERR
+	/* Clear DMA & Check DERR */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 	if (ejtag_ctrl  & EJTAG_CTRL_DERR)
 	{
 		if (retries--) {
-			printf("DMA Read Addr = %08x  Data = ERROR ON READ (retrying)\n", addr);
+			LOG_ERROR("DMA Read Addr = %08x  Data = ERROR ON READ (retrying)\n", addr);
 			goto begin_ejtag_dma_read_h;
-		} else	printf("DMA Read Addr = %08x  Data = ERROR ON READ\n", addr);
+		}
+		else
+			LOG_ERROR("DMA Read Addr = %08x  Data = ERROR ON READ\n", addr);
 		return ERROR_JTAG_DEVICE_ERROR;
 	}
 
-	// Handle the bigendian/littleendian
-	if ( addr & 0x2 )  *data = (v>>16)&0xffff ;
-	else               *data = (v&0x0000ffff) ;
+	/* Handle the bigendian/littleendian */
+	if (addr & 0x2)
+		*data = (v >> 16) & 0xffff;
+	else
+		*data = (v & 0x0000ffff);
 
 	return ERROR_OK;
 }
@@ -137,49 +143,59 @@ static int ejtag_dma_read_b(mips_ejtag_t *ejtag_info, u32 addr, u8 *data)
 {
 	u32 v;
 	u32 ejtag_ctrl;
-	int   retries = RETRY_ATTEMPTS;
+	int retries = RETRY_ATTEMPTS;
 
 begin_ejtag_dma_read_b:
 
-	// Setup Address
+	/* Setup Address */
 	v = addr;
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL);
 	mips_ejtag_drscan_32(ejtag_info, &v);
 
-	// Initiate DMA Read & set DSTRT
+	/* Initiate DMA Read & set DSTRT */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DRWN | EJTAG_CTRL_DMA_BYTE | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 
-	// Wait for DSTRT to Clear
+	/* Wait for DSTRT to Clear */
 	do {
 		ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
 		mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 	} while(ejtag_ctrl & EJTAG_CTRL_DSTRT);
 
-	// Read Data
+	/* Read Data */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL);
 	mips_ejtag_drscan_32(ejtag_info, &v);
 
-	// Clear DMA & Check DERR
+	/* Clear DMA & Check DERR */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 	if (ejtag_ctrl  & EJTAG_CTRL_DERR)
 	{
 		if (retries--) {
-			printf("DMA Read Addr = %08x  Data = ERROR ON READ (retrying)\n", addr);
+			LOG_ERROR("DMA Read Addr = %08x  Data = ERROR ON READ (retrying)\n", addr);
 			goto begin_ejtag_dma_read_b;
-		} else	printf("DMA Read Addr = %08x  Data = ERROR ON READ\n", addr);
+		}
+		else
+			LOG_ERROR("DMA Read Addr = %08x  Data = ERROR ON READ\n", addr);
 		return ERROR_JTAG_DEVICE_ERROR;
 	}
 
 	// Handle the bigendian/littleendian
-	switch(addr & 0x3) {
-	case 0:  *data =  v      & 0xff; break;
-	case 1:  *data = (v>>8)  & 0xff; break;
-	case 2:  *data = (v>>16) & 0xff; break;
-	case 3:  *data = (v>>24) & 0xff; break;
+	switch (addr & 0x3) {
+		case 0:
+			*data = v & 0xff;
+			break;
+		case 1:
+			*data = (v >> 8) & 0xff;
+			break;
+		case 2:
+			*data = (v >> 16) & 0xff;
+			break;
+		case 3: 
+			*data = (v >> 24) & 0xff;
+			break;
 	}
 
 	return ERROR_OK;
@@ -189,41 +205,43 @@ static int ejtag_dma_write(mips_ejtag_t *ejtag_info, u32 addr, u32 data)
 {
 	u32 v;
 	u32 ejtag_ctrl;
-	int   retries = RETRY_ATTEMPTS;
+	int retries = RETRY_ATTEMPTS;
 
 begin_ejtag_dma_write:
 
-	// Setup Address
+	/* Setup Address */
 	v = addr;
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL);
 	mips_ejtag_drscan_32(ejtag_info, &v);
 
-	// Setup Data
+	/* Setup Data */
 	v = data;
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL);
 	mips_ejtag_drscan_32(ejtag_info, &v);
 
-	// Initiate DMA Write & set DSTRT
+	/* Initiate DMA Write & set DSTRT */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DMA_WORD | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 
-	// Wait for DSTRT to Clear
+	/* Wait for DSTRT to Clear */
 	do {
 		ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
 		mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 	} while(ejtag_ctrl & EJTAG_CTRL_DSTRT);
 
-	// Clear DMA & Check DERR
+	/* Clear DMA & Check DERR */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 	if (ejtag_ctrl  & EJTAG_CTRL_DERR)
 	{
 		if (retries--) {
-			printf("DMA Write Addr = %08x  Data = ERROR ON WRITE (retrying)\n", addr);
+			LOG_ERROR("DMA Write Addr = %08x  Data = ERROR ON WRITE (retrying)\n", addr);
 			goto begin_ejtag_dma_write;
-		} else	printf("DMA Write Addr = %08x  Data = ERROR ON WRITE\n", addr);
+		}
+		else
+			LOG_ERROR("DMA Write Addr = %08x  Data = ERROR ON WRITE\n", addr);
 		return ERROR_JTAG_DEVICE_ERROR;
 	}
 
@@ -234,46 +252,47 @@ static int ejtag_dma_write_h(mips_ejtag_t *ejtag_info, u32 addr, u32 data)
 {
 	u32 v;
 	u32 ejtag_ctrl;
-	int   retries = RETRY_ATTEMPTS;
-
+	int retries = RETRY_ATTEMPTS;
 
-	// Handle the bigendian/littleendian
+	/* Handle the bigendian/littleendian */
 	data &= 0xffff;
-	data |= data<<16;
+	data |= data << 16;
 
 begin_ejtag_dma_write_h:
 
-	// Setup Address
+	/* Setup Address */
 	v = addr;
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL);
 	mips_ejtag_drscan_32(ejtag_info, &v);
 
-	// Setup Data
+	/* Setup Data */
 	v = data;
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL);
 	mips_ejtag_drscan_32(ejtag_info, &v);
 
-	// Initiate DMA Write & set DSTRT
+	/* Initiate DMA Write & set DSTRT */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DMA_HALFWORD | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 
-	// Wait for DSTRT to Clear
+	/* Wait for DSTRT to Clear */
 	do {
 		ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
 		mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 	} while(ejtag_ctrl & EJTAG_CTRL_DSTRT);
 
-	// Clear DMA & Check DERR
+	/* Clear DMA & Check DERR */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 	if (ejtag_ctrl  & EJTAG_CTRL_DERR)
 	{
 		if (retries--) {
-			printf("DMA Write Addr = %08x  Data = ERROR ON WRITE (retrying)\n", addr);
+			LOG_ERROR("DMA Write Addr = %08x  Data = ERROR ON WRITE (retrying)\n", addr);
 			goto begin_ejtag_dma_write_h;
-		} else	printf("DMA Write Addr = %08x  Data = ERROR ON WRITE\n", addr);
+		}
+		else
+			LOG_ERROR("DMA Write Addr = %08x  Data = ERROR ON WRITE\n", addr);
 		return ERROR_JTAG_DEVICE_ERROR;
 	}
 
@@ -284,47 +303,48 @@ static int ejtag_dma_write_b(mips_ejtag_t *ejtag_info, u32 addr, u32 data)
 {
 	u32 v;
 	u32 ejtag_ctrl;
-	int   retries = RETRY_ATTEMPTS;
-
+	int retries = RETRY_ATTEMPTS;
 
-	// Handle the bigendian/littleendian
+	/* Handle the bigendian/littleendian */
 	data &= 0xff;
-	data |= data<<8;
-	data |= data<<16;
+	data |= data << 8;
+	data |= data << 16;
 
 begin_ejtag_dma_write_b:
 
-	// Setup Address
+	/*  Setup Address*/
 	v = addr;
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_ADDRESS, NULL);
 	mips_ejtag_drscan_32(ejtag_info, &v);
 
-	// Setup Data
+	/* Setup Data */
 	v = data;
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_DATA, NULL);
 	mips_ejtag_drscan_32(ejtag_info, &v);
 
-	// Initiate DMA Write & set DSTRT
+	/* Initiate DMA Write & set DSTRT */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = EJTAG_CTRL_DMAACC | EJTAG_CTRL_DMA_BYTE | EJTAG_CTRL_DSTRT | ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 
-	// Wait for DSTRT to Clear
+	/* Wait for DSTRT to Clear */
 	do {
 		ejtag_ctrl = EJTAG_CTRL_DMAACC | ejtag_info->ejtag_ctrl;
 		mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
 	} while(ejtag_ctrl & EJTAG_CTRL_DSTRT);
 
-	// Clear DMA & Check DERR
+	/* Clear DMA & Check DERR */
 	mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 	ejtag_ctrl = ejtag_info->ejtag_ctrl;
 	mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
-	if (ejtag_ctrl  & EJTAG_CTRL_DERR)
+	if (ejtag_ctrl & EJTAG_CTRL_DERR)
 	{
 		if (retries--) {
-			printf("DMA Write Addr = %08x  Data = ERROR ON WRITE (retrying)\n", addr);
+			LOG_ERROR("DMA Write Addr = %08x  Data = ERROR ON WRITE (retrying)\n", addr);
 			goto begin_ejtag_dma_write_b;
-		} else	printf("DMA Write Addr = %08x  Data = ERROR ON WRITE\n", addr);
+		}
+		else
+			LOG_ERROR("DMA Write Addr = %08x  Data = ERROR ON WRITE\n", addr);
 		return ERROR_JTAG_DEVICE_ERROR;
 	}
 
@@ -351,8 +371,8 @@ int mips32_dmaacc_read_mem32(mips_ejtag_t *ejtag_info, u32 addr, int count, u32
 	int i;
 	int	retval;
 
-	for(i=0; i<count; i++) {
-		if((retval=ejtag_dma_read(ejtag_info, addr+i*sizeof(*buf), &buf[i])) != ERROR_OK)
+	for (i=0; i<count; i++) {
+		if ((retval = ejtag_dma_read(ejtag_info, addr+i*sizeof(*buf), &buf[i])) != ERROR_OK)
 			return retval;
 	}
 
@@ -364,8 +384,8 @@ int mips32_dmaacc_read_mem16(mips_ejtag_t *ejtag_info, u32 addr, int count, u16
 	int i;
 	int retval;
 
-	for(i=0; i<count; i++) {
-		if((retval=ejtag_dma_read_h(ejtag_info, addr+i*sizeof(*buf), &buf[i])) != ERROR_OK)
+	for (i=0; i<count; i++) {
+		if ((retval = ejtag_dma_read_h(ejtag_info, addr+i*sizeof(*buf), &buf[i])) != ERROR_OK)
 			return retval;
 	}
 
@@ -377,8 +397,8 @@ int mips32_dmaacc_read_mem8(mips_ejtag_t *ejtag_info, u32 addr, int count, u8 *b
 	int i;
 	int retval;
 
-	for(i=0; i<count; i++) {
-		if((retval=ejtag_dma_read_b(ejtag_info, addr+i*sizeof(*buf), &buf[i])) != ERROR_OK)
+	for (i=0; i<count; i++) {
+		if ((retval = ejtag_dma_read_b(ejtag_info, addr+i*sizeof(*buf), &buf[i])) != ERROR_OK)
 			return retval;
 	}
 
@@ -405,8 +425,8 @@ int mips32_dmaacc_write_mem32(mips_ejtag_t *ejtag_info, u32 addr, int count, u32
 	int i;
 	int retval;
 
-	for(i=0; i<count; i++) {
-		if((retval=ejtag_dma_write(ejtag_info, addr+i*sizeof(*buf), buf[i])) != ERROR_OK)
+	for (i=0; i<count; i++) {
+		if ((retval = ejtag_dma_write(ejtag_info, addr+i*sizeof(*buf), buf[i])) != ERROR_OK)
 			return retval;
 	}
 
@@ -418,8 +438,8 @@ int mips32_dmaacc_write_mem16(mips_ejtag_t *ejtag_info, u32 addr, int count, u16
 	int i;
 	int retval;
 
-	for(i=0; i<count; i++) {
-		if((retval=ejtag_dma_write_h(ejtag_info, addr+i*sizeof(*buf), buf[i])) != ERROR_OK)
+	for (i=0; i<count; i++) {
+		if ((retval = ejtag_dma_write_h(ejtag_info, addr+i*sizeof(*buf), buf[i])) != ERROR_OK)
 			return retval;
 	}
 
@@ -431,8 +451,8 @@ int mips32_dmaacc_write_mem8(mips_ejtag_t *ejtag_info, u32 addr, int count, u8 *
 	int i;
 	int retval;
 
-	for(i=0; i<count; i++) {
-		if((retval=ejtag_dma_write_b(ejtag_info, addr+i*sizeof(*buf), buf[i])) != ERROR_OK)
+	for (i=0; i<count; i++) {
+		if ((retval = ejtag_dma_write_b(ejtag_info, addr+i*sizeof(*buf), buf[i])) != ERROR_OK)
 			return retval;
 	}
 
diff --git a/src/target/mips32_pracc.c b/src/target/mips32_pracc.c
index 8e17e05c..871b3f21 100644
--- a/src/target/mips32_pracc.c
+++ b/src/target/mips32_pracc.c
@@ -234,7 +234,7 @@ int mips32_pracc_read_mem32(mips_ejtag_t *ejtag_info, u32 addr, int count, u32 *
 		MIPS32_SW(8,0,15), 									/* sw $8,($15) */
 		MIPS32_SW(9,0,15), 									/* sw $9,($15) */
 		MIPS32_SW(10,0,15), 								/* sw $10,($15) */
-		MIPS32_SW(11,0,15), 								/* sw $10,($15) */
+		MIPS32_SW(11,0,15), 								/* sw $11,($15) */
 			
 		MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)),		/* $8 = MIPS32_PRACC_PARAM_IN */
 		MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
@@ -308,7 +308,7 @@ int mips32_pracc_read_mem16(mips_ejtag_t *ejtag_info, u32 addr, int count, u16 *
 		MIPS32_SW(8,0,15), 									/* sw $8,($15) */
 		MIPS32_SW(9,0,15), 									/* sw $9,($15) */
 		MIPS32_SW(10,0,15), 								/* sw $10,($15) */
-		MIPS32_SW(11,0,15), 								/* sw $10,($15) */
+		MIPS32_SW(11,0,15), 								/* sw $11,($15) */
 			
 		MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)),		/* $8 = MIPS32_PRACC_PARAM_IN */
 		MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
@@ -387,7 +387,7 @@ int mips32_pracc_read_mem8(mips_ejtag_t *ejtag_info, u32 addr, int count, u8 *bu
 		MIPS32_SW(8,0,15), 									/* sw $8,($15) */
 		MIPS32_SW(9,0,15), 									/* sw $9,($15) */
 		MIPS32_SW(10,0,15), 								/* sw $10,($15) */
-		MIPS32_SW(11,0,15), 								/* sw $10,($15) */
+		MIPS32_SW(11,0,15), 								/* sw $11,($15) */
 			
 		MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), 		/* $8 = MIPS32_PRACC_PARAM_IN */
 		MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
@@ -481,7 +481,7 @@ int mips32_pracc_write_mem32(mips_ejtag_t *ejtag_info, u32 addr, int count, u32
 		MIPS32_SW(8,0,15), 									/* sw $8,($15) */
 		MIPS32_SW(9,0,15), 									/* sw $9,($15) */
 		MIPS32_SW(10,0,15), 								/* sw $10,($15) */
-		MIPS32_SW(11,0,15), 								/* sw $10,($15) */
+		MIPS32_SW(11,0,15), 								/* sw $11,($15) */
 		
 		MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), 		/* $8 = MIPS32_PRACC_PARAM_IN */
 		MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
@@ -536,7 +536,7 @@ int mips32_pracc_write_mem16(mips_ejtag_t *ejtag_info, u32 addr, int count, u16
 		MIPS32_SW(8,0,15), 									/* sw $8,($15) */
 		MIPS32_SW(9,0,15), 									/* sw $9,($15) */
 		MIPS32_SW(10,0,15), 								/* sw $10,($15) */
-		MIPS32_SW(11,0,15), 								/* sw $10,($15) */
+		MIPS32_SW(11,0,15), 								/* sw $11,($15) */
 		
 		MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), 		/* $8 = MIPS32_PRACC_PARAM_IN */
 		MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
@@ -596,7 +596,7 @@ int mips32_pracc_write_mem8(mips_ejtag_t *ejtag_info, u32 addr, int count, u8 *b
 		MIPS32_SW(8,0,15), 									/* sw $8,($15) */
 		MIPS32_SW(9,0,15), 									/* sw $9,($15) */
 		MIPS32_SW(10,0,15), 								/* sw $10,($15) */
-		MIPS32_SW(11,0,15), 								/* sw $10,($15) */
+		MIPS32_SW(11,0,15), 								/* sw $11,($15) */
 		
 		MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)), 		/* $8 = MIPS32_PRACC_PARAM_IN */
 		MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
diff --git a/src/target/mips_ejtag.h b/src/target/mips_ejtag.h
index cd31d233..f5d62c10 100644
--- a/src/target/mips_ejtag.h
+++ b/src/target/mips_ejtag.h
@@ -26,6 +26,7 @@
 #include "types.h"
 #include "jtag.h"
 
+/* tap instructions */
 #define EJTAG_INST_IDCODE		0x01
 #define EJTAG_INST_IMPCODE		0x03
 #define EJTAG_INST_ADDRESS		0x08
@@ -40,6 +41,7 @@
 #define EJTAG_INST_TCBDATA		0x12
 #define EJTAG_INST_BYPASS		0xFF
 
+/* debug control register bits */
 #define EJTAG_CTRL_TOF			(1 << 1)
 #define EJTAG_CTRL_TIF			(1 << 2)
 #define EJTAG_CTRL_BRKST		(1 << 3)
@@ -85,11 +87,15 @@
 #define EJTAG_DEBUG_DM			(1 << 30)
 #define EJTAG_DEBUG_DBD			(1 << 31)
 
+/* implementaion register bits */
+#define EJTAG_IMP_NODMA			(1 << 14)
+#define EJTAG_IMP_MIPS16		(1 << 16)
+
 typedef struct mips_ejtag_s
 {
 	int chain_pos;
 	u32 impcode;
-//	int use_dma;
+	/*int use_dma;*/
 	u32 ejtag_ctrl;
 } mips_ejtag_t;
 
diff --git a/src/target/mips_m4k.c b/src/target/mips_m4k.c
index 0e544df7..c99ca92f 100644
--- a/src/target/mips_m4k.c
+++ b/src/target/mips_m4k.c
@@ -256,12 +256,15 @@ int mips_m4k_assert_reset(target_t *target)
 		mips_ejtag_set_instr(ejtag_info, EJTAG_INST_NORMALBOOT, NULL);
 	}
 	
-	if (strcmp(target->variant, "ejtag_srst") == 0) {
+	if (strcmp(target->variant, "ejtag_srst") == 0)
+	{
 		u32 ejtag_ctrl = ejtag_info->ejtag_ctrl | EJTAG_CTRL_PRRST | EJTAG_CTRL_PERRST;
 		LOG_DEBUG("Using EJTAG reset (PRRST) to reset processor...");
 		mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
 		mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
-	} else {
+	}
+	else
+	{
 		/* here we should issue a srst only, but we may have to assert trst as well */
 		if (jtag_reset_config & RESET_SRST_PULLS_TRST)
 		{
@@ -522,7 +525,7 @@ int mips_m4k_read_memory(struct target_s *target, u32 address, u32 size, u32 cou
 		case 2:
 		case 1:
 			/* if noDMA off, use DMAACC mode for memory read */
-			if(ejtag_info->impcode & (1<<14))
+			if(ejtag_info->impcode & EJTAG_IMP_NODMA)
 				return mips32_pracc_read_mem(ejtag_info, address, size, count, (void *)buffer);
 			else
 				return mips32_dmaacc_read_mem(ejtag_info, address, size, count, (void *)buffer);
@@ -561,7 +564,7 @@ int mips_m4k_write_memory(struct target_s *target, u32 address, u32 size, u32 co
 		case 2:
 		case 1:
 			/* if noDMA off, use DMAACC mode for memory write */
-			if(ejtag_info->impcode & (1<<14))
+			if(ejtag_info->impcode & EJTAG_IMP_NODMA)
 				mips32_pracc_write_mem(ejtag_info, address, size, count, (void *)buffer);
 			else
 				mips32_dmaacc_write_mem(ejtag_info, address, size, count, (void *)buffer);
diff --git a/testing/examples/PIC32/BlinkingLeds.c b/testing/examples/PIC32/BlinkingLeds.c
index d1647c45..027f59ac 100644
--- a/testing/examples/PIC32/BlinkingLeds.c
+++ b/testing/examples/PIC32/BlinkingLeds.c
@@ -1,23 +1,23 @@
-#include <plib.h>

-int main(void)

-{

-	int i;

-	mPORTDClearBits(BIT_0);

-	mPORTDSetPinsDigitalOut(BIT_0);

-	mPORTDClearBits(BIT_1);

-	mPORTDSetPinsDigitalOut(BIT_1);

-	mPORTDClearBits(BIT_2);

-	mPORTDSetPinsDigitalOut(BIT_2);

-	

-	while(1)

-	{

-		for(i = 0; i < 500000; i++)

-			mPORTDToggleBits(BIT_0);

-		for(i = 0; i < 500000; i++)

-			mPORTDToggleBits(BIT_1);

-		for(i = 0; i < 500000; i++)

-			mPORTDToggleBits(BIT_2);

-	}

-

-	return 0;

-}

+#include <plib.h>
+int main(void)
+{
+	int i;
+	mPORTDClearBits(BIT_0);
+	mPORTDSetPinsDigitalOut(BIT_0);
+	mPORTDClearBits(BIT_1);
+	mPORTDSetPinsDigitalOut(BIT_1);
+	mPORTDClearBits(BIT_2);
+	mPORTDSetPinsDigitalOut(BIT_2);
+	
+	while(1)
+	{
+		for(i = 0; i < 500000; i++)
+			mPORTDToggleBits(BIT_0);
+		for(i = 0; i < 500000; i++)
+			mPORTDToggleBits(BIT_1);
+		for(i = 0; i < 500000; i++)
+			mPORTDToggleBits(BIT_2);
+	}
+
+	return 0;
+}
diff --git a/testing/examples/PIC32/readme.txt b/testing/examples/PIC32/readme.txt
index ca9573a5..cb32ac2e 100644
--- a/testing/examples/PIC32/readme.txt
+++ b/testing/examples/PIC32/readme.txt
@@ -1,4 +1,4 @@
-Here you'll find a simple example tested with PIC32 Starter kit (source code and .elf file). It will blink repeatedly the LEDs on the board.

-The program was compiled and written on the target using MPLAB IDE v 8.0 that comes with the kit because openocd is missing currently the ability 

-to program the flash for this specific target. It is possible in the future this limitation to be removed. 

+Here you'll find a simple example tested with PIC32 Starter kit (source code and .elf file). It will blink repeatedly the LEDs on the board.
+The program was compiled and written on the target using MPLAB IDE v 8.0 that comes with the kit because openocd is missing currently the ability 
+to program the flash for this specific target. It is possible in the future this limitation to be removed. 
  
\ No newline at end of file