diff options
| -rw-r--r-- | drivers/mtd/nand/fsmc_nand.c | 66 |
1 files changed, 48 insertions, 18 deletions
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index 02edfba..5af4b3c 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -119,21 +119,36 @@ static struct fsmc_eccplace fsmc_ecc4_sp_place = { } }; -/* - * Default partition tables to be used if the partition information not - * provided through platform data - */ -#define PARTITION(n, off, sz) {.name = n, .offset = off, .size = sz} +#ifdef CONFIG_MTD_PARTITIONS /* + * Default partition tables to be used if the partition information not + * provided through platform data. + * * Default partition layout for small page(= 512 bytes) devices * Size for "Root file system" is updated in driver based on actual device size */ static struct mtd_partition partition_info_16KB_blk[] = { - PARTITION("X-loader", 0, 4 * 0x4000), - PARTITION("U-Boot", 0x10000, 20 * 0x4000), - PARTITION("Kernel", 0x60000, 256 * 0x4000), - PARTITION("Root File System", 0x460000, 0), + { + .name = "X-loader", + .offset = 0, + .size = 4*0x4000, + }, + { + .name = "U-Boot", + .offset = 0x10000, + .size = 20*0x4000, + }, + { + .name = "Kernel", + .offset = 0x60000, + .size = 256*0x4000, + }, + { + .name = "Root File System", + .offset = 0x460000, + .size = 0, + }, }; /* @@ -141,15 +156,32 @@ static struct mtd_partition partition_info_16KB_blk[] = { * Size for "Root file system" is updated in driver based on actual device size */ static struct mtd_partition partition_info_128KB_blk[] = { - PARTITION("X-loader", 0, 4 * 0x20000), - PARTITION("U-Boot", 0x80000, 12 * 0x20000), - PARTITION("Kernel", 0x200000, 48 * 0x20000), - PARTITION("Root File System", 0x800000, 0), + { + .name = "X-loader", + .offset = 0, + .size = 4*0x20000, + }, + { + .name = "U-Boot", + .offset = 0x80000, + .size = 12*0x20000, + }, + { + .name = "Kernel", + .offset = 0x200000, + .size = 48*0x20000, + }, + { + .name = "Root File System", + .offset = 0x800000, + .size = 0, + }, }; #ifdef CONFIG_MTD_CMDLINE_PARTS const char *part_probes[] = { "cmdlinepart", NULL }; #endif +#endif /** * struct fsmc_nand_data - atructure for FSMC NAND device state @@ -508,7 +540,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) struct nand_chip *nand; struct fsmc_regs *regs; struct resource *res; - int nr_parts, ret = 0; + int ret = 0; if (!pdata) { dev_err(&pdev->dev, "platform data is NULL\n"); @@ -676,11 +708,9 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) * Check if partition info passed via command line */ host->mtd.name = "nand"; - nr_parts = parse_mtd_partitions(&host->mtd, part_probes, + host->nr_partitions = parse_mtd_partitions(&host->mtd, part_probes, &host->partitions, 0); - if (nr_parts > 0) { - host->nr_partitions = nr_parts; - } else { + if (host->nr_partitions <= 0) { #endif /* * Check if partition info passed via command line |