Merge branch 'master' of git://git.denx.de/u-boot-sunxi

[u-boot] / drivers / mtd / nand / omap_gpmc.c

diff --git a/drivers/mtd/nand/omap_gpmc.c b/drivers/mtd/nand/omap_gpmc.c
index 96618e12d08105b9e1ddc6b11828fe90b71465f9..459904d81c21a2356e353c642ef065151006c257 100644 (file)
--- a/drivers/mtd/nand/omap_gpmc.c
+++ b/drivers/mtd/nand/omap_gpmc.c
@@ -73,14 +73,11 @@ static void omap_nand_hwcontrol(struct mtd_info *mtd, int32_t cmd,
                writeb(cmd, this->IO_ADDR_W);
 }
 
-#ifdef CONFIG_SPL_BUILD
 /* Check wait pin as dev ready indicator */
-int omap_spl_dev_ready(struct mtd_info *mtd)
+static int omap_dev_ready(struct mtd_info *mtd)
 {
        return gpmc_cfg->status & (1 << 8);
 }
-#endif
-
 
 /*
  * gen_true_ecc - This function will generate true ECC value, which
@@ -161,23 +158,6 @@ static int __maybe_unused omap_correct_data(struct mtd_info *mtd, uint8_t *dat,
        return 0;
 }
 
-/*
- * omap_reverse_list - re-orders list elements in reverse order [internal]
- * @list:      pointer to start of list
- * @length:    length of list
-*/
-void omap_reverse_list(u8 *list, unsigned int length)
-{
-       unsigned int i, j;
-       unsigned int half_length = length / 2;
-       u8 tmp;
-       for (i = 0, j = length - 1; i < half_length; i++, j--) {
-               tmp = list[i];
-               list[i] = list[j];
-               list[j] = tmp;
-       }
-}
-
 /*
  * omap_enable_hwecc - configures GPMC as per ECC scheme before read/write
  * @mtd:       MTD device structure
@@ -350,6 +330,23 @@ static int omap_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat,
 }
 
 #ifdef CONFIG_NAND_OMAP_ELM
+/*
+ * omap_reverse_list - re-orders list elements in reverse order [internal]
+ * @list:      pointer to start of list
+ * @length:    length of list
+*/
+static void omap_reverse_list(u8 *list, unsigned int length)
+{
+       unsigned int i, j;
+       unsigned int half_length = length / 2;
+       u8 tmp;
+       for (i = 0, j = length - 1; i < half_length; i++, j--) {
+               tmp = list[i];
+               list[i] = list[j];
+               list[j] = tmp;
+       }
+}
+
 /*
  * omap_correct_data_bch - Compares the ecc read from nand spare area
  * with ECC registers values and corrects one bit error if it has occured
@@ -371,8 +368,9 @@ static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat,
        uint32_t error_loc[ELM_MAX_ERROR_COUNT];
        enum bch_level bch_type;
        uint32_t i, ecc_flag = 0;
-       uint8_t count, err = 0;
+       uint8_t count;
        uint32_t byte_pos, bit_pos;
+       int err = 0;
 
        /* check calculated ecc */
        for (i = 0; i < ecc->bytes && !ecc_flag; i++) {
@@ -475,11 +473,11 @@ static int omap_read_page_bch(struct mtd_info *mtd, struct nand_chip *chip,
                                oob += eccbytes) {
                chip->ecc.hwctl(mtd, NAND_ECC_READ);
                /* read data */
-               chip->cmdfunc(mtd, NAND_CMD_RNDOUT, data_pos, page);
+               chip->cmdfunc(mtd, NAND_CMD_RNDOUT, data_pos, -1);
                chip->read_buf(mtd, p, eccsize);
 
                /* read respective ecc from oob area */
-               chip->cmdfunc(mtd, NAND_CMD_RNDOUT, oob_pos, page);
+               chip->cmdfunc(mtd, NAND_CMD_RNDOUT, oob_pos, -1);
                chip->read_buf(mtd, oob, eccbytes);
                /* read syndrome */
                chip->ecc.calculate(mtd, p, &ecc_calc[i]);
@@ -887,7 +885,9 @@ int board_nand_init(struct nand_chip *nand)
                nand->read_buf = nand_read_buf16;
        else
                nand->read_buf = nand_read_buf;
-       nand->dev_ready = omap_spl_dev_ready;
 #endif
+
+       nand->dev_ready = omap_dev_ready;
+
        return 0;
 }