7 files changed, 80 insertions, 24 deletions

diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
index a24478102b11..ead0b2fab670 100644
--- a/drivers/mtd/maps/omap_nor.c
+++ b/drivers/mtd/maps/omap_nor.c
@@ -45,7 +45,7 @@
 #include <asm/io.h>
 #include <mach/hardware.h>
 #include <asm/mach/flash.h>
-#include <mach/tc.h>
+#include <plat/tc.h>
 
 #ifdef CONFIG_MTD_PARTITIONS
 static const char *part_probes[] = { /* "RedBoot", */ "cmdlinepart", NULL };
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 8ca17a3e96ea..64e2b379a350 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -59,12 +59,14 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr,
                 for (; nsect > 0; nsect--, block++, buf += tr->blksize)
                         if (tr->readsect(dev, block, buf))
                                 return -EIO;
+                rq_flush_dcache_pages(req);
                 return 0;
 
         case WRITE:
                 if (!tr->writesect)
                         return -EIO;
 
+                rq_flush_dcache_pages(req);
                 for (; nsect > 0; nsect--, block++, buf += tr->blksize)
                         if (tr->writesect(dev, block, buf))
                                 return -EIO;
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 6264bf14494c..0e35e1aefd22 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -356,7 +356,7 @@ endchoice
 
 config MTD_NAND_PXA3xx
         tristate "Support for NAND flash devices on PXA3xx"
-        depends on MTD_NAND && PXA3xx
+        depends on MTD_NAND && (PXA3xx || ARCH_MMP)
         help
           This enables the driver for the NAND flash device found on
           PXA3xx processors
diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c
index 005b91f096f2..2548e1065bf8 100644
--- a/drivers/mtd/nand/ams-delta.c
+++ b/drivers/mtd/nand/ams-delta.c
@@ -25,7 +25,7 @@
 #include <mach/hardware.h>
 #include <asm/sizes.h>
 #include <mach/gpio.h>
-#include <mach/board-ams-delta.h>
+#include <plat/board-ams-delta.h>
 
 /*
  * MTD structure for E3 (Delta)
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 090ab87086b5..1bb799f0125c 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -18,9 +18,9 @@
 #include <linux/mtd/partitions.h>
 #include <linux/io.h>
 
-#include <mach/dma.h>
-#include <mach/gpmc.h>
-#include <mach/nand.h>
+#include <plat/dma.h>
+#include <plat/gpmc.h>
+#include <plat/nand.h>
 
 #define GPMC_IRQ_STATUS         0x18
 #define GPMC_ECC_CONFIG         0x1F4
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 6ea520ae2410..1a5a0365c983 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -9,6 +9,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
@@ -22,7 +23,7 @@
 #include <linux/irq.h>
 
 #include <mach/dma.h>
-#include <mach/pxa3xx_nand.h>
+#include <plat/pxa3xx_nand.h>
 
 #define CHIP_DELAY_TIMEOUT      (2 * HZ/10)
 
@@ -84,10 +85,6 @@
 #define NDCB0_CMD1_MASK         (0xff)
 #define NDCB0_ADDR_CYC_SHIFT    (16)
 
-/* dma-able I/O address for the NAND data and commands */
-#define NDCB0_DMA_ADDR          (0x43100048)
-#define NDDB_DMA_ADDR           (0x43100040)
-
 /* macros for registers read/write */
 #define nand_writel(info, off, val)     \
         __raw_writel((val), (info)->mmio_base + (off))
@@ -123,6 +120,7 @@ struct pxa3xx_nand_info {
 
         struct clk              *clk;
         void __iomem            *mmio_base;
+        unsigned long           mmio_phys;
 
         unsigned int            buf_start;
         unsigned int            buf_count;
@@ -228,13 +226,35 @@ static struct pxa3xx_nand_flash samsung512MbX16 = {
         .chip_id        = 0x46ec,
 };
 
+static struct pxa3xx_nand_flash samsung2GbX8 = {
+        .timing         = &samsung512MbX16_timing,
+        .cmdset         = &smallpage_cmdset,
+        .page_per_block = 64,
+        .page_size      = 2048,
+        .flash_width    = 8,
+        .dfc_width      = 8,
+        .num_blocks     = 2048,
+        .chip_id        = 0xdaec,
+};
+
+static struct pxa3xx_nand_flash samsung32GbX8 = {
+        .timing         = &samsung512MbX16_timing,
+        .cmdset         = &smallpage_cmdset,
+        .page_per_block = 128,
+        .page_size      = 4096,
+        .flash_width    = 8,
+        .dfc_width      = 8,
+        .num_blocks     = 8192,
+        .chip_id        = 0xd7ec,
+};
+
 static struct pxa3xx_nand_timing micron_timing = {
         .tCH    = 10,
         .tCS    = 25,
         .tWH    = 15,
         .tWP    = 25,
         .tRH    = 15,
-        .tRP    = 25,
+        .tRP    = 30,
         .tR     = 25000,
         .tWHR   = 60,
         .tAR    = 10,
@@ -262,6 +282,28 @@ static struct pxa3xx_nand_flash micron1GbX16 = {
         .chip_id        = 0xb12c,
 };
 
+static struct pxa3xx_nand_flash micron4GbX8 = {
+        .timing         = &micron_timing,
+        .cmdset         = &largepage_cmdset,
+        .page_per_block = 64,
+        .page_size      = 2048,
+        .flash_width    = 8,
+        .dfc_width      = 8,
+        .num_blocks     = 4096,
+        .chip_id        = 0xdc2c,
+};
+
+static struct pxa3xx_nand_flash micron4GbX16 = {
+        .timing         = &micron_timing,
+        .cmdset         = &largepage_cmdset,
+        .page_per_block = 64,
+        .page_size      = 2048,
+        .flash_width    = 16,
+        .dfc_width      = 16,
+        .num_blocks     = 4096,
+        .chip_id        = 0xcc2c,
+};
+
 static struct pxa3xx_nand_timing stm2GbX16_timing = {
         .tCH = 10,
         .tCS = 35,
@@ -287,8 +329,12 @@ static struct pxa3xx_nand_flash stm2GbX16 = {
 
 static struct pxa3xx_nand_flash *builtin_flash_types[] = {
         &samsung512MbX16,
+        &samsung2GbX8,
+        &samsung32GbX8,
         &micron1GbX8,
         &micron1GbX16,
+        &micron4GbX8,
+        &micron4GbX16,
         &stm2GbX16,
 };
 #endif /* CONFIG_MTD_NAND_PXA3xx_BUILTIN */
@@ -489,7 +535,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info)
         switch (info->state) {
         case STATE_PIO_WRITING:
                 __raw_writesl(info->mmio_base + NDDB, info->data_buff,
-                                info->data_size << 2);
+                                DIV_ROUND_UP(info->data_size, 4));
 
                 enable_int(info, NDSR_CS0_BBD | NDSR_CS0_CMDD);
 
@@ -501,7 +547,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info)
                 break;
         case STATE_PIO_READING:
                 __raw_readsl(info->mmio_base + NDDB, info->data_buff,
-                                info->data_size << 2);
+                                DIV_ROUND_UP(info->data_size, 4));
                 break;
         default:
                 printk(KERN_ERR "%s: invalid state %d\n", __func__,
@@ -523,11 +569,11 @@ static void start_data_dma(struct pxa3xx_nand_info *info, int dir_out)
 
         if (dir_out) {
                 desc->dsadr = info->data_buff_phys;
-                desc->dtadr = NDDB_DMA_ADDR;
+                desc->dtadr = info->mmio_phys + NDDB;
                 desc->dcmd |= DCMD_INCSRCADDR | DCMD_FLOWTRG;
         } else {
                 desc->dtadr = info->data_buff_phys;
-                desc->dsadr = NDDB_DMA_ADDR;
+                desc->dsadr = info->mmio_phys + NDDB;
                 desc->dcmd |= DCMD_INCTRGADDR | DCMD_FLOWSRC;
         }
 
@@ -669,6 +715,7 @@ static void pxa3xx_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
                 /* disable HW ECC to get all the OOB data */
                 info->buf_count = mtd->writesize + mtd->oobsize;
                 info->buf_start = mtd->writesize + column;
+                memset(info->data_buff, 0xFF, info->buf_count);
 
                 if (prepare_read_prog_cmd(info, cmdset->read1, column, page_addr))
                         break;
@@ -1239,13 +1286,17 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
                 ret = -ENODEV;
                 goto fail_free_res;
         }
+        info->mmio_phys = r->start;
 
         ret = pxa3xx_nand_init_buff(info);
         if (ret)
                 goto fail_free_io;
 
-        ret = request_irq(IRQ_NAND, pxa3xx_nand_irq, IRQF_DISABLED,
-                                pdev->name, info);
+        /* initialize all interrupts to be disabled */
+        disable_int(info, NDSR_MASK);
+
+        ret = request_irq(irq, pxa3xx_nand_irq, IRQF_DISABLED,
+                          pdev->name, info);
         if (ret < 0) {
                 dev_err(&pdev->dev, "failed to request IRQ\n");
                 goto fail_free_buf;
@@ -1271,7 +1322,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
         return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
 
 fail_free_irq:
-        free_irq(IRQ_NAND, info);
+        free_irq(irq, info);
 fail_free_buf:
         if (use_dma) {
                 pxa_free_dma(info->data_dma_ch);
@@ -1296,12 +1347,15 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
         struct mtd_info *mtd = platform_get_drvdata(pdev);
         struct pxa3xx_nand_info *info = mtd->priv;
         struct resource *r;
+        int irq;
 
         platform_set_drvdata(pdev, NULL);
 
         del_mtd_device(mtd);
         del_mtd_partitions(mtd);
-        free_irq(IRQ_NAND, info);
+        irq = platform_get_irq(pdev, 0);
+        if (irq >= 0)
+                free_irq(irq, info);
         if (use_dma) {
                 pxa_free_dma(info->data_dma_ch);
                 dma_free_writecombine(&pdev->dev, info->data_buff_size,
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 0108ed42e877..86c4f6dcdc65 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -36,13 +36,13 @@
 #include <linux/io.h>
 
 #include <asm/mach/flash.h>
-#include <mach/gpmc.h>
-#include <mach/onenand.h>
+#include <plat/gpmc.h>
+#include <plat/onenand.h>
 #include <mach/gpio.h>
 
-#include <mach/dma.h>
+#include <plat/dma.h>
 
-#include <mach/board.h>
+#include <plat/board.h>
 
 #define DRIVER_NAME "omap2-onenand"