From a591f5d35e89be90c04830d7de01c276af68aeb7 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Wed, 4 Mar 2009 12:01:31 -0800 Subject: [MTD] [NAND] TXx9: add NDFMC support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add platform support for NAND Flash Memory Controller of TXx9 SoCs. Signed-off-by: Atsushi Nemoto Acked-By: Ralf Bächle Signed-off-by: Andrew Morton Signed-off-by: David Woodhouse --- arch/mips/include/asm/txx9/ndfmc.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 arch/mips/include/asm/txx9/ndfmc.h (limited to 'arch/mips/include/asm/txx9/ndfmc.h') diff --git a/arch/mips/include/asm/txx9/ndfmc.h b/arch/mips/include/asm/txx9/ndfmc.h new file mode 100644 index 00000000000..fa67f3df78f --- /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 */ -- cgit v1.2.3