aboutsummaryrefslogtreecommitdiff
path: root/drivers/mtd
diff options
context:
space:
mode:
authorLinus Torvalds2013-05-02 09:38:16 -0700
committerLinus Torvalds2013-05-02 09:38:16 -0700
commit99c6bcf46d2233d33e441834e958ed0bc22b190a (patch)
tree25abf5e856bc0f08d75e623715eb5acc4d4de2b2 /drivers/mtd
parent97b1007a2924aaa9126398623f6755a8c3c6a616 (diff)
parent2fdfe1c26fb9f24cfdf124384abb35396ca2cd3f (diff)
Merge tag 'multiplatform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC multiplatform updates from Olof Johansson: "More multiplatform enablement for ARM platforms. The ones converted in this branch are: - bcm2835 - cns3xxx - sirf - nomadik - msx - spear - tegra - ux500 We're getting close to having most of them converted! One of the larger platforms remaining is Samsung Exynos, and there are a bunch of supporting patches in this merge window for it. There was a patch in this branch to a early version of multiplatform conversion, but it ended up being reverted due to need of more bake time. The revert commit is part of the branch since it would have required rebasing multiple dependent branches and they were stable by then" * tag 'multiplatform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (70 commits) mmc: sdhci-s3c: Fix operation on non-single image Samsung platforms clocksource: nomadik-mtu: fix up clocksource/timer Revert "ARM: exynos: enable multiplatform support" ARM: SPEAr13xx: Fix typo "ARCH_HAVE_CPUFREQ" ARM: exynos: enable multiplatform support rtc: s3c: make header file local mtd: onenand/samsung: make regs-onenand.h file local thermal/exynos: remove unnecessary header inclusions mmc: sdhci-s3c: remove platform dependencies ARM: samsung: move mfc device definition to s5p-dev-mfc.c ARM: exynos: move debug-macro.S to include/debug/ ARM: exynos: prepare for sparse IRQ ARM: exynos: introduce EXYNOS_ATAGS symbol ARM: tegra: build assembly files with -march=armv7-a ARM: Push selects for TWD/SCU into machine entries ARM: ux500: build hotplug.o for ARMv7-a ARM: ux500: move to multiplatform ARM: ux500: make remaining headers local ARM: ux500: make irqs.h local to platform ARM: ux500: get rid of <mach/[hardware|db8500-regs].h> ...
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/onenand/samsung.c4
-rw-r--r--drivers/mtd/onenand/samsung.h61
2 files changed, 63 insertions, 2 deletions
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index 33f2a8fb8df9..2cf74085f935 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -23,11 +23,11 @@
#include <linux/mtd/partitions.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <asm/mach/flash.h>
-#include <plat/regs-onenand.h>
-#include <linux/io.h>
+#include "samsung.h"
enum soc_type {
TYPE_S3C6400,
diff --git a/drivers/mtd/onenand/samsung.h b/drivers/mtd/onenand/samsung.h
new file mode 100644
index 000000000000..c4a80e67e438
--- /dev/null
+++ b/drivers/mtd/onenand/samsung.h
@@ -0,0 +1,61 @@
+/*
+ * linux/arch/arm/plat-s3c/include/plat/regs-onenand.h
+ *
+ * Copyright (C) 2008-2010 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * 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.
+ */
+#ifndef __SAMSUNG_ONENAND_H__
+#define __SAMSUNG_ONENAND_H__
+
+/*
+ * OneNAND Controller
+ */
+#define MEM_CFG_OFFSET 0x0000
+#define BURST_LEN_OFFSET 0x0010
+#define MEM_RESET_OFFSET 0x0020
+#define INT_ERR_STAT_OFFSET 0x0030
+#define INT_ERR_MASK_OFFSET 0x0040
+#define INT_ERR_ACK_OFFSET 0x0050
+#define ECC_ERR_STAT_OFFSET 0x0060
+#define MANUFACT_ID_OFFSET 0x0070
+#define DEVICE_ID_OFFSET 0x0080
+#define DATA_BUF_SIZE_OFFSET 0x0090
+#define BOOT_BUF_SIZE_OFFSET 0x00A0
+#define BUF_AMOUNT_OFFSET 0x00B0
+#define TECH_OFFSET 0x00C0
+#define FBA_WIDTH_OFFSET 0x00D0
+#define FPA_WIDTH_OFFSET 0x00E0
+#define FSA_WIDTH_OFFSET 0x00F0
+#define TRANS_SPARE_OFFSET 0x0140
+#define DBS_DFS_WIDTH_OFFSET 0x0160
+#define INT_PIN_ENABLE_OFFSET 0x01A0
+#define ACC_CLOCK_OFFSET 0x01C0
+#define FLASH_VER_ID_OFFSET 0x01F0
+#define FLASH_AUX_CNTRL_OFFSET 0x0300 /* s3c64xx only */
+
+#define ONENAND_MEM_RESET_HOT 0x3
+#define ONENAND_MEM_RESET_COLD 0x2
+#define ONENAND_MEM_RESET_WARM 0x1
+
+#define CACHE_OP_ERR (1 << 13)
+#define RST_CMP (1 << 12)
+#define RDY_ACT (1 << 11)
+#define INT_ACT (1 << 10)
+#define UNSUP_CMD (1 << 9)
+#define LOCKED_BLK (1 << 8)
+#define BLK_RW_CMP (1 << 7)
+#define ERS_CMP (1 << 6)
+#define PGM_CMP (1 << 5)
+#define LOAD_CMP (1 << 4)
+#define ERS_FAIL (1 << 3)
+#define PGM_FAIL (1 << 2)
+#define INT_TO (1 << 1)
+#define LD_FAIL_ECC_ERR (1 << 0)
+
+#define TSRF (1 << 0)
+
+#endif