X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fmtd%2Fdataflash.c;h=981ccd5b4b1ce697ef26d884d0e90bf6d1ad0a84;hb=239cb9d904cfa8ab50d840a47b3306189d695c75;hp=a092dc634fa7363e25cd1da93f404f522b4f7419;hpb=d8eb5cf9a76263cf9c1e2038fd8f8cab28a8ed17;p=oweals%2Fu-boot.git diff --git a/drivers/mtd/dataflash.c b/drivers/mtd/dataflash.c index a092dc634f..981ccd5b4b 100644 --- a/drivers/mtd/dataflash.c +++ b/drivers/mtd/dataflash.c @@ -39,13 +39,12 @@ int AT91F_DataflashInit (void) int i, j; int dfcode; int part; - int last_part; - int found[CFG_MAX_DATAFLASH_BANKS]; + int found[CONFIG_SYS_MAX_DATAFLASH_BANKS]; unsigned char protected; AT91F_SpiInit (); - for (i = 0; i < CFG_MAX_DATAFLASH_BANKS; i++) { + for (i = 0; i < CONFIG_SYS_MAX_DATAFLASH_BANKS; i++) { found[i] = 0; dataflash_info[i].Desc.state = IDLE; dataflash_info[i].id = 0; @@ -56,7 +55,7 @@ int AT91F_DataflashInit (void) switch (dfcode) { case AT45DB021: dataflash_info[i].Device.pages_number = 1024; - dataflash_info[i].Device.pages_size = 263; + dataflash_info[i].Device.pages_size = 264; dataflash_info[i].Device.page_offset = 9; dataflash_info[i].Device.byte_mask = 0x300; dataflash_info[i].Device.cs = cs[i].cs; @@ -65,6 +64,19 @@ int AT91F_DataflashInit (void) dataflash_info[i].id = dfcode; found[i] += dfcode;; break; + + case AT45DB081: + dataflash_info[i].Device.pages_number = 4096; + dataflash_info[i].Device.pages_size = 264; + dataflash_info[i].Device.page_offset = 9; + dataflash_info[i].Device.byte_mask = 0x300; + dataflash_info[i].Device.cs = cs[i].cs; + dataflash_info[i].Desc.DataFlash_state = IDLE; + dataflash_info[i].logical_address = cs[i].addr; + dataflash_info[i].id = dfcode; + found[i] += dfcode;; + break; + case AT45DB161: dataflash_info[i].Device.pages_number = 4096; dataflash_info[i].Device.pages_size = 528; @@ -118,14 +130,13 @@ int AT91F_DataflashInit (void) break; } /* set the last area end to the dataflash size*/ - area_list[NB_DATAFLASH_AREA -1].end = + dataflash_info[i].end_address = (dataflash_info[i].Device.pages_number * - dataflash_info[i].Device.pages_size)-1; + dataflash_info[i].Device.pages_size) - 1; part = 0; - last_part = 0; /* set the area addresses */ - for(j = 0; j= pdataFlash->pDevice->area_list[area].start) && (addr < pdataFlash->pDevice->area_list[area].end)) break; @@ -336,7 +345,7 @@ int dataflash_real_protect (int flag, unsigned long start_addr, int i,j, area1, area2, addr_valid = 0; /* find dataflash */ - for (i = 0; i < CFG_MAX_DATAFLASH_BANKS; i++) { + for (i = 0; i < CONFIG_SYS_MAX_DATAFLASH_BANKS; i++) { if ((((int) start_addr) & 0xF0000000) == dataflash_info[i].logical_address) { addr_valid = 1; @@ -347,13 +356,13 @@ int dataflash_real_protect (int flag, unsigned long start_addr, return -1; } /* find start area */ - for (area1=0; area1 < NB_DATAFLASH_AREA; area1++) { + for (area1 = 0; area1 < NB_DATAFLASH_AREA; area1++) { if (start_addr == dataflash_info[i].Device.area_list[area1].start) break; } if (area1 == NB_DATAFLASH_AREA) return -1; /* find end area */ - for (area2=0; area2 < NB_DATAFLASH_AREA; area2++) { + for (area2 = 0; area2 < NB_DATAFLASH_AREA; area2++) { if (end_addr == dataflash_info[i].Device.area_list[area2].end) break; } @@ -361,7 +370,7 @@ int dataflash_real_protect (int flag, unsigned long start_addr, return -1; /*set protection value*/ - for(j = area1; j < area2+1 ; j++) + for(j = area1; j < area2 + 1 ; j++) if(dataflash_info[i].Device.area_list[j].protected != FLAG_PROTECT_INVALID) { if (flag == 0) { @@ -373,7 +382,7 @@ int dataflash_real_protect (int flag, unsigned long start_addr, } } - return (area2-area1+1); + return (area2 - area1 + 1); } /*---------------------------------------------------------------------------*/