From a591f5d35e89be90c04830d7de01c276af68aeb7 Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
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 <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>
---
arch/mips/include/asm/txx9/ndfmc.h | 30 ++++++++++++++++++++++++++++++
arch/mips/include/asm/txx9/tx4938.h | 1 +
arch/mips/include/asm/txx9/tx4939.h | 2 ++
3 files changed, 33 insertions(+)
create mode 100644 arch/mips/include/asm/txx9/ndfmc.h
(limited to 'arch/mips/include')
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 */
--
cgit v1.1
From cbf77c1bd9c79d1742976862d0b2bebaff1ea14d Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Wed, 4 Mar 2009 12:01:33 -0800
Subject: [MTD] RBTX4939: add MTD support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Add platform support for NOR flash chips on RBTX4939 board.
This board has complex flash mappings, controlled by its DIPSW setting.
[akpm@linux-foundation.org: Use min_t]
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: Ralf Bächle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
arch/mips/include/asm/txx9/rbtx4939.h | 9 +++++++++
1 file changed, 9 insertions(+)
(limited to 'arch/mips/include')
diff --git a/arch/mips/include/asm/txx9/rbtx4939.h b/arch/mips/include/asm/txx9/rbtx4939.h
index 1acf428..e517899 100644
--- a/arch/mips/include/asm/txx9/rbtx4939.h
+++ b/arch/mips/include/asm/txx9/rbtx4939.h
@@ -130,4 +130,13 @@
void rbtx4939_prom_init(void);
void rbtx4939_irq_setup(void);
+struct mtd_partition;
+struct map_info;
+struct rbtx4939_flash_data {
+ unsigned int width;
+ unsigned int nr_parts;
+ struct mtd_partition *parts;
+ void (*map_init)(struct map_info *map);
+};
+
#endif /* __ASM_TXX9_RBTX4939_H */
--
cgit v1.1