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authorAlessandro Rubini <rubini@unipv.it>2009-07-29 18:51:56 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-09-20 05:59:42 -0700
commit63234717d170d39ee9cc873f29930b0fb142a114 (patch)
tree8a47072187027064f3e0b0ecdb6c65baf7ad0455 /arch/arm/mach-nomadik/include
parent6469f540ea37d53db089c8fea9c0c77a3d9353d4 (diff)
downloadblackbird-op-linux-63234717d170d39ee9cc873f29930b0fb142a114.tar.gz
blackbird-op-linux-63234717d170d39ee9cc873f29930b0fb142a114.zip
mtd: nand: driver for Nomadik 8815 SoC (on NHK8815 board)
Signed-off-by: Alessandro Rubini <rubini@unipv.it> Acked-by: Andrea Gallo <andrea.gallo@stericsson.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'arch/arm/mach-nomadik/include')
-rw-r--r--arch/arm/mach-nomadik/include/mach/fsmc.h29
-rw-r--r--arch/arm/mach-nomadik/include/mach/nand.h16
2 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-nomadik/include/mach/fsmc.h b/arch/arm/mach-nomadik/include/mach/fsmc.h
new file mode 100644
index 000000000000..8c2c05183685
--- /dev/null
+++ b/arch/arm/mach-nomadik/include/mach/fsmc.h
@@ -0,0 +1,29 @@
+
+/* Definitions for the Nomadik FSMC "Flexible Static Memory controller" */
+
+#ifndef __ASM_ARCH_FSMC_H
+#define __ASM_ARCH_FSMC_H
+
+#include <mach/hardware.h>
+/*
+ * Register list
+ */
+
+/* bus control reg. and bus timing reg. for CS0..CS3 */
+#define FSMC_BCR(x) (NOMADIK_FSMC_VA + (x << 3))
+#define FSMC_BTR(x) (NOMADIK_FSMC_VA + (x << 3) + 0x04)
+
+/* PC-card and NAND:
+ * PCR = control register
+ * PMEM = memory timing
+ * PATT = attribute timing
+ * PIO = I/O timing
+ * PECCR = ECC result
+ */
+#define FSMC_PCR(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x00)
+#define FSMC_PMEM(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x08)
+#define FSMC_PATT(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x0c)
+#define FSMC_PIO(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x10)
+#define FSMC_PECCR(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x14)
+
+#endif /* __ASM_ARCH_FSMC_H */
diff --git a/arch/arm/mach-nomadik/include/mach/nand.h b/arch/arm/mach-nomadik/include/mach/nand.h
new file mode 100644
index 000000000000..c3c8254c22a5
--- /dev/null
+++ b/arch/arm/mach-nomadik/include/mach/nand.h
@@ -0,0 +1,16 @@
+#ifndef __ASM_ARCH_NAND_H
+#define __ASM_ARCH_NAND_H
+
+struct nomadik_nand_platform_data {
+ struct mtd_partition *parts;
+ int nparts;
+ int options;
+ int (*init) (void);
+ int (*exit) (void);
+};
+
+#define NAND_IO_DATA 0x40000000
+#define NAND_IO_CMD 0x40800000
+#define NAND_IO_ADDR 0x41000000
+
+#endif /* __ASM_ARCH_NAND_H */
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