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| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2009-03-04 12:01:31 -0800 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-03-20 18:07:39 +0000 |
| commit | a591f5d35e89be90c04830d7de01c276af68aeb7 (patch) | |
| tree | 25ed19b0423f7035e340ff7b6fea3352971d0a83 /arch/mips/include | |
| parent | fc371a25eab8816d49c2d322d91b48a11e206018 (diff) | |
| download | op-kernel-dev-a591f5d35e89be90c04830d7de01c276af68aeb7.zip op-kernel-dev-a591f5d35e89be90c04830d7de01c276af68aeb7.tar.gz | |
[MTD] [NAND] TXx9: add NDFMC support
Add platform support for NAND Flash Memory Controller of TXx9 SoCs.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-By: Ralf Bächle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/txx9/ndfmc.h | 30 | ||||
| -rw-r--r-- | arch/mips/include/asm/txx9/tx4938.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/txx9/tx4939.h | 2 |
3 files changed, 33 insertions, 0 deletions
diff --git a/arch/mips/include/asm/txx9/ndfmc.h b/arch/mips/include/asm/txx9/ndfmc.h new file mode 100644 index 0000000..fa67f3d --- /dev/null +++ b/arch/mips/include/asm/txx9/ndfmc.h @@ -0,0 +1,30 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * (C) Copyright TOSHIBA CORPORATION 2007 + */ +#ifndef __ASM_TXX9_NDFMC_H +#define __ASM_TXX9_NDFMC_H + +#define NDFMC_PLAT_FLAG_USE_BSPRT 0x01 +#define NDFMC_PLAT_FLAG_NO_RSTR 0x02 +#define NDFMC_PLAT_FLAG_HOLDADD 0x04 +#define NDFMC_PLAT_FLAG_DUMMYWRITE 0x08 + +struct txx9ndfmc_platform_data { + unsigned int shift; + unsigned int gbus_clock; + unsigned int hold; /* hold time in nanosecond */ + unsigned int spw; /* strobe pulse width in nanosecond */ + unsigned int flags; + unsigned char ch_mask; /* available channel bitmask */ + unsigned char wp_mask; /* write-protect bitmask */ + unsigned char wide_mask; /* 16bit-nand bitmask */ +}; + +void txx9_ndfmc_init(unsigned long baseaddr, + const struct txx9ndfmc_platform_data *plat_data); + +#endif /* __ASM_TXX9_NDFMC_H */ diff --git a/arch/mips/include/asm/txx9/tx4938.h b/arch/mips/include/asm/txx9/tx4938.h index 0b06815..cd8bc20 100644 --- a/arch/mips/include/asm/txx9/tx4938.h +++ b/arch/mips/include/asm/txx9/tx4938.h @@ -291,6 +291,7 @@ int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot); void tx4938_setup_pcierr_irq(void); void tx4938_irq_init(void); void tx4938_mtd_init(int ch); +void tx4938_ndfmc_init(unsigned int hold, unsigned int spw); struct tx4938ide_platform_info { /* diff --git a/arch/mips/include/asm/txx9/tx4939.h b/arch/mips/include/asm/txx9/tx4939.h index 964ef7e..f02c50b 100644 --- a/arch/mips/include/asm/txx9/tx4939.h +++ b/arch/mips/include/asm/txx9/tx4939.h @@ -542,5 +542,7 @@ int tx4939_irq(void); void tx4939_mtd_init(int ch); void tx4939_ata_init(void); void tx4939_rtc_init(void); +void tx4939_ndfmc_init(unsigned int hold, unsigned int spw, + unsigned char ch_mask, unsigned char wide_mask); #endif /* __ASM_TXX9_TX4939_H */ |
