diff options
Diffstat (limited to 'drivers/mtd/onenand')
| -rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 4 | ||||
| -rw-r--r-- | drivers/mtd/onenand/samsung.c | 60 |
2 files changed, 4 insertions, 60 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 1a7b40e..858e322 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -632,10 +632,6 @@ static int onenand_check_bufferram(struct mtd_info *mtd, loff_t addr) int blockpage, found = 0; unsigned int i; -#ifdef CONFIG_S3C64XX - return 0; -#endif - if (ONENAND_IS_2PLANE(this)) blockpage = onenand_get_2x_blockpage(mtd, addr); else diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c index 0d94ea5..5eb2b3a 100644 --- a/drivers/mtd/onenand/samsung.c +++ b/drivers/mtd/onenand/samsung.c @@ -1,5 +1,5 @@ /* - * S3C64XX/S5PC100 OneNAND driver at U-Boot + * S5PC100 OneNAND driver at U-Boot * * Copyright (C) 2008-2009 Samsung Electronics * Kyungmin Park <kyungmin.park@samsung.com> @@ -62,12 +62,7 @@ do { \ #define ONENAND_MAIN_SPARE_ACCESS 0x16 #define ONENAND_PIPELINE_READ 0x4000 -#if defined(CONFIG_S3C64XX) -#define MAP_00 (0x0 << 24) -#define MAP_01 (0x1 << 24) -#define MAP_10 (0x2 << 24) -#define MAP_11 (0x3 << 24) -#elif defined(CONFIG_S5P) +#if defined(CONFIG_S5P) #define MAP_00 (0x0 << 26) #define MAP_01 (0x1 << 26) #define MAP_10 (0x2 << 26) @@ -116,12 +111,7 @@ static void s3c_write_cmd(int value, unsigned int cmd) * return the buffer address on the memory device * It will be combined with CMD_MAP_XX */ -#if defined(CONFIG_S3C64XX) -static unsigned int s3c_mem_addr(int fba, int fpa, int fsa) -{ - return (fba << 12) | (fpa << 6) | (fsa << 4); -} -#elif defined(CONFIG_S5P) +#if defined(CONFIG_S5P) static unsigned int s3c_mem_addr(int fba, int fpa, int fsa) { return (fba << 13) | (fpa << 7) | (fsa << 5); @@ -550,45 +540,6 @@ static void s3c_onenand_unlock_all(struct mtd_info *mtd) s3c_onenand_check_lock_status(mtd); } -#ifdef CONFIG_S3C64XX -static void s3c_set_width_regs(struct onenand_chip *this) -{ - int dev_id, density; - int fba, fpa, fsa; - int dbs_dfs; - - dev_id = DEVICE_ID0_REG; - - density = (dev_id >> ONENAND_DEVICE_DENSITY_SHIFT) & 0xf; - dbs_dfs = !!(dev_id & ONENAND_DEVICE_IS_DDP); - - fba = density + 7; - if (dbs_dfs) - fba--; /* Decrease the fba */ - fpa = 6; - if (density >= ONENAND_DEVICE_DENSITY_512Mb) - fsa = 2; - else - fsa = 1; - - DPRINTK("FBA %lu, FPA %lu, FSA %lu, DDP %lu", - FBA_WIDTH0_REG, FPA_WIDTH0_REG, FSA_WIDTH0_REG, - DDP_DEVICE_REG); - - DPRINTK("mem_cfg0 0x%lx, sync mode %lu, " - "dev_page_size %lu, BURST LEN %lu", - MEM_CFG0_REG, SYNC_MODE_REG, - DEV_PAGE_SIZE_REG, BURST_LEN0_REG); - - DEV_PAGE_SIZE_REG = 0x1; - - FBA_WIDTH0_REG = fba; - FPA_WIDTH0_REG = fpa; - FSA_WIDTH0_REG = fsa; - DBS_DFS_WIDTH0_REG = dbs_dfs; -} -#endif - int s5pc110_chip_probe(struct mtd_info *mtd) { return 0; @@ -620,10 +571,7 @@ void s3c_onenand_init(struct mtd_info *mtd) onenand->mtd = mtd; -#if defined(CONFIG_S3C64XX) - onenand->base = (void *)0x70100000; - onenand->ahb_addr = (void *)0x20000000; -#elif defined(CONFIG_S5P) +#if defined(CONFIG_S5P) onenand->base = (void *)0xE7100000; onenand->ahb_addr = (void *)0xB0000000; #endif |