x

umon bootloader source code, support mips cpu.

> 				    break;
> 				}
> 		    }
235,236d223
< 	    }
< 	}
238,239c225,226
< 	/* Finished that 4-byte write, go on to the next (per cnt) */
< 	dest += 4;
---
> 		/* Finished that 4-byte write, go on to the next (per cnt) */
> 		dest += 4;
242,243c229,231
<     /* Read/reset command: */
<     Write_f0_to_555();
---
>     /* Unlock Bypass Reset command: */
>     Write_90_to_555();
>     Write_00_to_555();
249,251c237,239
< 	Function place holder to determine the "end" of the
< 	Flashwrite() function.
< */
---
>  *	Function place holder to determine the "end" of the
>  *	Flashwrite() function.
>  */
258,265c246,253
<    Erase all sectors that are part of the address space to be written,
<    then write the data to that address space.  This is basically a
<    concatenation of flasherase and flashwrite done in one step.  This is
<    necessary primarily for re-writing the bootcode; because after the boot
<    code is erased, there is nowhere to return so the re-write must be done
<    while executing out of ram also.
< 
<    Note that this routine is restricted to writing full words only.
---
>  * Erase all sectors that are part of the address space to be written,
>  * then write the data to that address space.  This is basically a
>  * concatenation of flasherase and flashwrite done in one step.  This is
>  * necessary primarily for re-writing the bootcode; because after the boot
>  * code is erased, there is nowhere to return so the re-write must be done
>  * while executing out of ram also.
>  *
>  * Note that this routine is restricted to writing full words only.
289,323c277,281
< 	if ((((uchar *)dest) > (fdev->sectors[i].end)) ||
< 	    (((uchar *)dest+(bytecnt-1)) < (fdev->sectors[i].begin))) {
< 
< 	    add += fdev->sectors[i].size;
< 	    continue;
< 	}
< 
< 	/* Sector erase command: */
< 	Write_aa_to_555();
< 	Write_55_to_2aa();
< 	Write_80_to_555();
< 	Write_aa_to_555();
< 	Write_55_to_2aa();
< 	Write_30_to_(add);
< 
< 	/* Wait for sector erase to complete or timeout.. */
< 	/* DQ7 polling: wait for D7 to be 1. */
< 	/* DQ5 timeout: if DQ7 is 0, and DQ5 = 1, timeout. */
< 	for (;;) {
< 	    val = *(ftype *)add;
< 	    if ((val & 0x00800080) == 0x00800080) {
< 		break;
< 	    }
< 
< 	    /* Check for D5 timeout in upper flash if it's not done */
< 	    /* In this case, there is nothing to return to */
< 	    /* because the flash was just erased, so just break.*/
< 	    if (   (val & 0x00800000) != 0x00800000
< 		&& (val & 0x00200000) != 0          ) {
< 
< 	    	/* Check D7 once more since D7 and D5 are asynchronous */
< 		val = *(ftype *)add;
< 		if ((val & 0x00800000) != 0x00800000) {
< 		    reset = RESETFUNC();
< 		    reset();
---
> 		if ((((uchar *)dest) > (fdev->sectors[i].end)) ||
> 		    (((uchar *)dest+(bytecnt-1)) < (fdev->sectors[i].begin))) {
> 	
> 		    add += fdev->sectors[i].size;
> 		    continue;
325d282
< 	    }
327,339c284,290
< 	    /* Check for D5 timeout in lower flash if it's not done */
< 	    /* In this case, there is nothing to return to */
< 	    /* because the flash was just erased, so just break.*/
< 	    if (   (val & 0x00000080) != 0x00000080
< 		&& (val & 0x00000020) != 0          ) {
< 
< 		/* Check D7 once more since D7 and D5 are asynchronous */
< 		val = *(ftype *)add;
< 		if ((val & 0x00000080) != 0x00000080) {
< 		    reset = RESETFUNC();
< 		    reset();
< 		}
< 	    }
---
> 		/* Sector erase command: */
> 		Write_aa_to_555();
> 		Write_55_to_2aa();
> 		Write_80_to_555();
> 		Write_aa_to_555();
> 		Write_55_to_2aa();
> 		Write_30_to_(add);
341,342c292,333
< 	}   /* end wait for sector erase to complete */
< 	add += fdev->sectors[i].size;
---
> 		/* Wait for sector erase to complete or timeout..
> 		 * DQ7 polling: wait for D7 to be 1.
> 		 * DQ5 timeout: if DQ7 is 0, and DQ5 = 1, timeout.
> 		 */
> 		for (;;) {
> 		    val = *(ftype *)add;
> 		    if ((val & 0x00800080) == 0x00800080) {
> 				break;
> 		    }
> 	
> 			/* Check for D5 timeout in upper flash if it's not done
> 			 * In this case, there is nothing to return to
> 			 * because the flash was just erased, so just break.
> 			 */
> 		    if (((val & 0x00800000) != 0x00800000) &&
> 				((val & 0x00200000) != 0)) {
> 	
> 		    	/* Check D7 once more since D7 and D5 are asynchronous */
> 				val = *(ftype *)add;
> 				if ((val & 0x00800000) != 0x00800000) {
> 				    reset = RESETFUNC();
> 				    reset();
> 				}
> 		    }
> 	
> 		    /* Check for D5 timeout in lower flash if it's not done
> 		     * In this case, there is nothing to return to
> 		     * because the flash was just erased, so just break.
> 			 */
> 		    if (((val & 0x00000080) != 0x00000080) &&
> 				((val & 0x00000020) != 0)) {
> 
> 				/* Check D7 once more since D7 and D5 are asynchronous */
> 				val = *(ftype *)add;
> 				if ((val & 0x00000080) != 0x00000080) {
> 				    reset = RESETFUNC();
> 				    reset();
> 				}
> 			}
> 	
> 		}   /* end wait for sector erase to complete */
> 		add += fdev->sectors[i].size;
350,354c341,345
< 	/* Write command: */
< 	Write_aa_to_555();
< 	Write_55_to_2aa();
< 	Write_a0_to_555();
< 	Fwrite(dest,src);
---
> 		/* Write command: */
> 		Write_aa_to_555();
> 		Write_55_to_2aa();
> 		Write_a0_to_555();
> 		Fwrite(dest,src);
356c347
< 	d7test = *src & 0x00800080;
---
> 		d7test = *src & 0x00800080;
358,378c349,356
< 	/* Wait for flash write to complete (each device might complete */
< 	/* at a different time).                                        */
< 	for (;;) {
< 	    val = *(ftype *)dest;
< 	    if ((val & 0x00800080) == d7test) {
< 		break;
< 	    }
< 
< 	    /* Check for D5 timeout in upper flash if it's not done */
< 	    /* In this case, there is nothing to return to */
< 	    /* because the flash was just erased, so just break.*/
< 	    if (   (val & 0x00800000) != (d7test & 0x00800000)
< 		&& (val & 0x00200000) != 0                     ) {
< 
< 		/* Check D7 once more since D7 and D5 are asynchronous */
< 		val = *(ftype *)dest;
< 		if ((val & 0x00800000) != (d7test & 0x00800000)) {
< 		    reset = RESETFUNC();
< 		    reset();
< 		}
< 	    }
---
> 		/* Wait for flash write to complete (each device might complete
> 		 * at a different time).
> 		 */
> 		for (;;) {
> 		    val = *(ftype *)dest;
> 		    if ((val & 0x00800080) == d7test) {
> 				break;
> 		    }
380,390c358,386
< 	    /* Check for D5 timeout in lower flash if it's not done */
< 	    /* In this case, there is nothing to return to */
< 	    /* because the flash was just erased, so just break.*/
< 	    if (   (val & 0x00000080) != (d7test & 0x00000080)
< 		&& (val & 0x00000020) != 0                     ) {
< 
< 		/* Check D7 once more since D7 and D5 are asynchronous */
< 		val = *(ftype *)dest;
< 		if ((val & 0x00000080) != (d7test & 0x00000080)) {
< 		    reset = RESETFUNC();
< 		    reset();
---
> 			/* Check for D5 timeout in upper flash if it's not done
> 			 * In this case, there is nothing to return to
> 			 * because the flash was just erased, so just break.
> 			 */
> 		    if (   (val & 0x00800000) != (d7test & 0x00800000)
> 			&& (val & 0x00200000) != 0                     ) {
> 	
> 				/* Check D7 once more since D7 and D5 are asynchronous */
> 				val = *(ftype *)dest;
> 				if ((val & 0x00800000) != (d7test & 0x00800000)) {
> 				    reset = RESETFUNC();
> 				    reset();
> 				}
> 	    	}
> 
> 		    /* Check for D5 timeout in lower flash if it's not done
> 			 * In this case, there is nothing to return to
> 			 * because the flash was just erased, so just break.
> 			 */
> 		    if ((val & 0x00000080) != (d7test & 0x00000080) &&
> 				(val & 0x00000020) != 0) {
> 	
> 				/* Check D7 once more since D7 and D5 are asynchronous */
> 				val = *(ftype *)dest;
> 				if ((val & 0x00000080) != (d7test & 0x00000080)) {
> 				    reset = RESETFUNC();
> 				    reset();
> 				}
> 			}
392,396c388,389
< 	    }
< 	}
< 
< 	dest++; 
< 	src++;
---
> 		dest++; 
> 		src++;
405,407c398,400
< 	if (Is_Equal(dest1,src1)) {
< 	    break;
< 	}
---
> 		if (Is_Equal(dest1,src1)) {
> 		    break;
> 		}
FILE flashpic8.c:
1,18d0
< /*
<  * %W% %E%
<  *
<  * Copyright (c) 1998-1999 Lucent Technologies, Inc.  All Rights Reserved.
<  *
<  * This software is the confidential and proprietary information of Lucent
<  * Technologies, Inc. ("Confidential Information").  You shall not disclose
<  * such Confidential Information and shall use it only in accordance with
<  * the terms of the license agreement you entered into with Lucent.
<  *
<  * LUCENT TECHNOLOGIES MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE
<  * SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT
<  * NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR
<  * A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.  LUCENT TECHNOLOGIES SHALL
<  * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING,
<  * MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
<  */
< 
FILE flash32.h:
1,18d0
< /*
<  * %W% %E%
<  *
<  * Copyright (c) 1998-1999 Lucent Technologies, Inc.  All Rights Reserved.
<  *
<  * This software is the confidential and proprietary information of Lucent
<  * Technologies, Inc. ("Confidential Information").  You shall not disclose
<  * such Confidential Information and shall use it only in accordance with
<  * the terms of the license agreement you entered into with Lucent.
<  *
<  * LUCENT TECHNOLOGIES MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE
<  * SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT
<  * NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR
<  * A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.  LUCENT TECHNOLOGIES SHALL
<  * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING,
<  * MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
<  */
< 
58d39
< #define Write_55_to_2aa()  (*(ftype *)(fdev->base+(0x2aa<<2)) = 0x00550055)
61a43
> #define Write_20_to_555()  (*(ftype *)(fdev->base+(0x555<<2)) = 0x00200020)
62a45,46
> #define Write_00_to_555()  (*(ftype *)(fdev->base+(0x555<<2)) = 0x00000000)
> #define Write_55_to_2aa()  (*(ftype *)(fdev->base+(0x2aa<<2)) = 0x00550055)
FILE flash8.h:
1,18d0
< /*
<  * %W% %E%
<  *
<  * Copyright (c) 1998-1999 Lucent Technologies, Inc.  All Rights Reserved.
<  *
<  * This software is the confidential and proprietary information of Lucent
<  * Technologies, Inc. ("Confidential Information").  You shall not disclose
<  * such Confidential Information and shall use it only in accordance with
<  * the terms of the license agreement you entered into with Lucent.
<  *
<  * LUCENT TECHNOLOGIES MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE
<  * SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT
<  * NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR
<  * A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.  LUCENT TECHNOLOGIES SHALL
<  * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING,
<  * MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
<  */
< 
FILE flashdev.h:
1,18d0
< /*
<  * %W% %E%
<  *
<  * Copyright (c) 1998-1999 Lucent Technologies, Inc.  All Rights Reserved.
<  *
<  * This software is the confidential and proprietary information of Lucent
<  * Technologies, Inc. ("Confidential Information").  You shall not disclose
<  * such Confidential Information and shall use it only in accordance with
<  * the terms of the license agreement you entered into with Lucent.
<  *
<  * LUCENT TECHNOLOGIES MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE
<  * SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT
<  * NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR
<  * A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.  LUCENT TECHNOLOGIES SHALL
<  * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING,
<  * MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
<  */
<