diff options
Diffstat (limited to 'board/v37/flash.c')
| -rw-r--r-- | board/v37/flash.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/board/v37/flash.c b/board/v37/flash.c index b42f335..6a31972 100644 --- a/board/v37/flash.c +++ b/board/v37/flash.c @@ -57,8 +57,8 @@ unsigned long flash_init (void) volatile immap_t *immap = (immap_t *)CFG_IMMR; volatile memctl8xx_t *memctl = &immap->im_memctl; unsigned long size_b0, size_b1; - short manu, dev_id; - int i; + short manu, dev_id; + int i; /* Init: no FLASHes known */ for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) { @@ -67,11 +67,11 @@ unsigned long flash_init (void) /* Do sizing to get full correct info */ - flash_get_id_word((void*)CFG_FLASH_BASE0,&manu,&dev_id); + flash_get_id_word((void*)CFG_FLASH_BASE0,&manu,&dev_id); - size_b0 = flash_get_size(manu, dev_id, &flash_info[0]); + size_b0 = flash_get_size(manu, dev_id, &flash_info[0]); - flash_get_offsets (CFG_FLASH_BASE0, &flash_info[0],0); + flash_get_offsets (CFG_FLASH_BASE0, &flash_info[0],0); memctl->memc_or0 = CFG_OR_TIMING_FLASH | (0 - size_b0); @@ -83,32 +83,32 @@ unsigned long flash_init (void) &flash_info[0]); #endif - flash_get_id_long((void*)CFG_FLASH_BASE1,&manu,&dev_id); + flash_get_id_long((void*)CFG_FLASH_BASE1,&manu,&dev_id); - size_b1 = 2 * flash_get_size(manu, dev_id, &flash_info[1]); + size_b1 = 2 * flash_get_size(manu, dev_id, &flash_info[1]); - flash_get_offsets(CFG_FLASH_BASE1, &flash_info[1],1); + flash_get_offsets(CFG_FLASH_BASE1, &flash_info[1],1); memctl->memc_or1 = CFG_OR_TIMING_FLASH | (0 - size_b1); flash_info[0].size = size_b0; flash_info[1].size = size_b1; - return (size_b0+size_b1); + return (size_b0+size_b1); } /*----------------------------------------------------------------------- */ static void flash_get_offsets (ulong base, flash_info_t *info, int two_chips) { - int i, addr_shift; - vu_short *addr = (vu_short*)base; + int i, addr_shift; + vu_short *addr = (vu_short*)base; addr[0x555] = 0x00AA ; addr[0xAAA] = 0x0055 ; addr[0x555] = 0x0090 ; - addr_shift = (two_chips ? 2 : 1 ); + addr_shift = (two_chips ? 2 : 1 ); /* set up sector start address table */ if (info->flash_id & FLASH_BTYPE) { @@ -210,7 +210,7 @@ void flash_print_info (flash_info_t *info) static void flash_get_id_word( void *ptr, short *ptr_manuf, short *ptr_dev_id) { - vu_short *addr = (vu_short*)ptr; + vu_short *addr = (vu_short*)ptr; addr[0x555] = 0x00AA ; addr[0xAAA] = 0x0055 ; @@ -219,26 +219,26 @@ static void flash_get_id_word( void *ptr, short *ptr_manuf, short *ptr_dev_id) *ptr_manuf = addr[0]; *ptr_dev_id = addr[1]; - addr[0] = 0xf0f0; /* return to normal */ + addr[0] = 0xf0f0; /* return to normal */ } static void flash_get_id_long( void *ptr, short *ptr_manuf, short *ptr_dev_id) { - vu_short *addr = (vu_short*)ptr; - vu_short *addr1, *addr2, *addr3; + vu_short *addr = (vu_short*)ptr; + vu_short *addr1, *addr2, *addr3; - addr1 = (vu_short*) ( ((int)ptr) + (0x5555<<2) ); - addr2 = (vu_short*) ( ((int)ptr) + (0x2AAA<<2) ); - addr3 = (vu_short*) ( ((int)ptr) + (0x5555<<2) ); + addr1 = (vu_short*) ( ((int)ptr) + (0x5555<<2) ); + addr2 = (vu_short*) ( ((int)ptr) + (0x2AAA<<2) ); + addr3 = (vu_short*) ( ((int)ptr) + (0x5555<<2) ); - *addr1 = 0xAAAA; - *addr2 = 0x5555; - *addr3 = 0x9090; + *addr1 = 0xAAAA; + *addr2 = 0x5555; + *addr3 = 0x9090; *ptr_manuf = addr[0]; *ptr_dev_id = addr[2]; - addr[0] = 0xf0f0; /* return to normal */ + addr[0] = 0xf0f0; /* return to normal */ } static ulong flash_get_size ( short manu, short dev_id, flash_info_t *info) @@ -295,7 +295,7 @@ static ulong flash_get_size ( short manu, short dev_id, flash_info_t *info) case ((short)AMD_ID_LV800B): info->flash_id += FLASH_AM800B; info->sector_count = 19; - info->size = 0x00400000; //%%% Size doubled by yooth + info->size = 0x00400000; /*%%% Size doubled by yooth */ break; /* => 4 MB */ case ((short)AMD_ID_LV160T): @@ -315,7 +315,7 @@ static ulong flash_get_size ( short manu, short dev_id, flash_info_t *info) } - return(info->size); + return(info->size); } |