diff options
Diffstat (limited to 'board/xm250')
| -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 b02149c..e825aba 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; |