pxa3xx_nand: remove hardcode register address

Although nand controller is same between PXA3xx and MMP, the register space
is different. Remove the hardcode register address setting in pxa3xx_nand.h.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index a085cd0a6e5ed31df8e624769cb394f650a1e7f2..3b4bc54df695c2b1ba155fcbc2f8960f579b2c0e 100644 (file)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -85,10 +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))
@@ -124,6 +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;
@@ -524,11 +521,11 @@ 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;
        }
 
@@ -1241,6 +1238,7 @@ 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)