- slight mips32 cleanup/reformat
authorntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Wed, 12 Nov 2008 14:53:19 +0000 (14:53 +0000)
committerntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Wed, 12 Nov 2008 14:53:19 +0000 (14:53 +0000)
- add missing svn props

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

src/target/mips32_dmaacc.c
src/target/mips32_pracc.c
src/target/mips_ejtag.h
src/target/mips_m4k.c
testing/examples/PIC32/BlinkingLeds.c
testing/examples/PIC32/readme.txt

index ddcfb97..6440f94 100644 (file)
@@ -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;
        }
 
index 8e17e05..871b3f2 100644 (file)
@@ -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)),
index cd31d23..f5d62c1 100644 (file)
@@ -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)
 #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;
 
index 0e544df..c99ca92 100644 (file)
@@ -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);
index d1647c4..027f59a 100644 (file)
@@ -1,23 +1,23 @@
-#include <plib.h>\r
-int main(void)\r
-{\r
-       int i;\r
-       mPORTDClearBits(BIT_0);\r
-       mPORTDSetPinsDigitalOut(BIT_0);\r
-       mPORTDClearBits(BIT_1);\r
-       mPORTDSetPinsDigitalOut(BIT_1);\r
-       mPORTDClearBits(BIT_2);\r
-       mPORTDSetPinsDigitalOut(BIT_2);\r
-       \r
-       while(1)\r
-       {\r
-               for(i = 0; i < 500000; i++)\r
-                       mPORTDToggleBits(BIT_0);\r
-               for(i = 0; i < 500000; i++)\r
-                       mPORTDToggleBits(BIT_1);\r
-               for(i = 0; i < 500000; i++)\r
-                       mPORTDToggleBits(BIT_2);\r
-       }\r
-\r
-       return 0;\r
-}\r
+#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;
+}
index ca9573a..cb32ac2 100644 (file)
@@ -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.\r
-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 \r
-to program the flash for this specific target. It is possible in the future this limitation to be removed. \r
+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