diff options
Diffstat (limited to 'board/xm250/flash.c')
| -rw-r--r-- | board/xm250/flash.c | 23 | 
1 files changed, 11 insertions, 12 deletions
| diff --git a/board/xm250/flash.c b/board/xm250/flash.c index b02149cd6..e825abae1 100644 --- a/board/xm250/flash.c +++ b/board/xm250/flash.c @@ -250,7 +250,7 @@ static ulong flash_get_size (FPW *addr, flash_info_t *info)  int flash_erase (flash_info_t *info, int s_first, int s_last)  {  	int flag, prot, sect; -	ulong type, start, last; +	ulong type, start;  	int rcode = 0;  	if ((s_first < 0) || (s_first > s_last)) { @@ -283,9 +283,6 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)  		printf ("\n");  	} -	start = get_timer (0); -	last = start; -  	/* Disable interrupts which might cause a timeout here */  	flag = disable_interrupts (); @@ -298,14 +295,14 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)  			printf ("Erasing sector %2d ... ", sect);  			/* arm simple, non interrupt dependent timer */ -			reset_timer_masked (); +			start = get_timer(0);  			*addr = (FPW) 0x00500050;	/* clear status register */  			*addr = (FPW) 0x00200020;	/* erase setup */  			*addr = (FPW) 0x00D000D0;	/* erase confirm */  			while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { -				if (get_timer_masked () > CONFIG_SYS_FLASH_ERASE_TOUT) { +				if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {  					printf ("Timeout\n");  					*addr = (FPW) 0x00B000B0;	/* suspend erase     */  					*addr = (FPW) 0x00FF00FF;	/* reset to read mode */ @@ -422,6 +419,7 @@ static int write_data (flash_info_t *info, ulong dest, FPW data)  	FPWV *addr = (FPWV *) dest;  	ulong status;  	int flag; +	ulong start;  	/* Check if Flash is (sufficiently) erased */  	if ((*addr & data) != data) { @@ -435,11 +433,11 @@ static int write_data (flash_info_t *info, ulong dest, FPW data)  	*addr = data;  	/* arm simple, non interrupt dependent timer */ -	reset_timer_masked (); +	start = get_timer(0);  	/* wait while polling the status register */  	while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { -		if (get_timer_masked () > CONFIG_SYS_FLASH_WRITE_TOUT) { +		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {  			*addr = (FPW) 0x00FF00FF;	/* restore read mode */  			return (1);  		} @@ -470,6 +468,7 @@ int flash_real_protect(flash_info_t *info, long sector, int prot)  	int rc = 0;  	vu_long *addr = (vu_long *)(info->start[sector]);  	int flag = disable_interrupts(); +	ulong start;  	*addr = INTEL_CLEAR;	/* Clear status register */  	if (prot) {			/* Set sector lock bit */ @@ -481,10 +480,10 @@ int flash_real_protect(flash_info_t *info, long sector, int prot)  		*addr = INTEL_CONFIRM;	/* clear */  	} -	reset_timer_masked (); +	start = get_timer(0);  	while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) { -		if (get_timer_masked () > CONFIG_SYS_FLASH_UNLOCK_TOUT) { +		if (get_timer(start) > CONFIG_SYS_FLASH_UNLOCK_TOUT) {  			printf("Flash lock bit operation timed out\n");  			rc = 1;  			break; @@ -510,13 +509,13 @@ int flash_real_protect(flash_info_t *info, long sector, int prot)  		{  			if (info->protect[i])  			{ -				reset_timer_masked (); +				start = get_timer(0);  				addr = (vu_long *)(info->start[i]);  				*addr = INTEL_LOCKBIT;	/* Sector lock bit */  				*addr = INTEL_PROTECT;	/* set */  				while ((*addr & INTEL_FINISHED) != INTEL_FINISHED)  				{ -					if (get_timer_masked () > CONFIG_SYS_FLASH_UNLOCK_TOUT) +					if (get_timer(start) > CONFIG_SYS_FLASH_UNLOCK_TOUT)  					{  						printf("Flash lock bit operation timed out\n");  						rc = 1; |