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| author | Benoît Thébaudeau <benoit.thebaudeau@advansee.com> | 2013-04-11 09:36:00 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-04-12 07:55:08 +0200 |
| commit | e53232250b9dcff4915a6024f9951f52eadb4956 (patch) | |
| tree | 9dc994c1c660f72faeed79940f3aff356ce6b9a7 /drivers/mtd/onenand | |
| parent | c82730cb8ee8dc93cebe4dbfbb6b536ba9c724a5 (diff) | |
| download | u-boot-imx-e53232250b9dcff4915a6024f9951f52eadb4956.zip u-boot-imx-e53232250b9dcff4915a6024f9951f52eadb4956.tar.gz u-boot-imx-e53232250b9dcff4915a6024f9951f52eadb4956.tar.bz2 | |
arm: Remove support for unused s3c64xx
Following the removal of the smdk6400 board, the s3c64xx SoC becomes unused, so
remove associated code. It will still be possible to restore it later from the
Git history if necessary.
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
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 |