Add ability to take MAC address from the environment to DM9000 driver

[oweals/u-boot.git] / drivers / nand / nand_base.c

diff --git a/drivers/nand/nand_base.c b/drivers/nand/nand_base.c
index a5792cfb525cff043d4fcfb33bbac59afacada2a..151f535c58bddbe2fac6873abd04cf7d84856011 100644 (file)
--- a/drivers/nand/nand_base.c
+++ b/drivers/nand/nand_base.c
@@ -71,9 +71,8 @@
 #endif
 
 #include <common.h>
-#ifdef CONFIG_NEW_NAND_CODE
 
-#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+#if defined(CONFIG_CMD_NAND) && !defined(CFG_NAND_LEGACY)
 
 #include <malloc.h>
 #include <watchdog.h>
@@ -428,8 +427,9 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip)
        struct nand_chip *this = mtd->priv;
        u16 bad;
 
+       page = (int)(ofs >> this->page_shift) & this->pagemask;
+
        if (getchip) {
-               page = (int)(ofs >> this->page_shift);
                chipnr = (int)(ofs >> this->chip_shift);
 
                /* Grab the lock and see if the device is available */
@@ -437,18 +437,17 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip)
 
                /* Select the NAND device */
                this->select_chip(mtd, chipnr);
-       } else
-               page = (int) ofs;
+       }
 
        if (this->options & NAND_BUSWIDTH_16) {
-               this->cmdfunc (mtd, NAND_CMD_READOOB, this->badblockpos & 0xFE, page & this->pagemask);
+               this->cmdfunc (mtd, NAND_CMD_READOOB, this->badblockpos & 0xFE, page);
                bad = cpu_to_le16(this->read_word(mtd));
                if (this->badblockpos & 0x1)
                        bad >>= 1;
                if ((bad & 0xFF) != 0xff)
                        res = 1;
        } else {
-               this->cmdfunc (mtd, NAND_CMD_READOOB, this->badblockpos, page & this->pagemask);
+               this->cmdfunc (mtd, NAND_CMD_READOOB, this->badblockpos, page);
                if (this->read_byte(mtd) != 0xff)
                        res = 1;
        }
@@ -489,7 +488,6 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
        return nand_write_oob (mtd, ofs , 2, &retlen, buf);
 }
 
-#if READ_STATUS_BUG
 /**
  * nand_check_wp - [GENERIC] check if the chip is write protected
  * @mtd:       MTD device structure
@@ -504,12 +502,7 @@ static int nand_check_wp (struct mtd_info *mtd)
        this->cmdfunc (mtd, NAND_CMD_STATUS, -1, -1);
        return (this->read_byte(mtd) & 0x80) ? 0 : 1;
 }
-#else
-static int nand_check_wp (struct mtd_info *mtd)
-{
-       return 0;
-}
-#endif
+
 /**
  * nand_block_checkbad - [GENERIC] Check if a block is marked bad
  * @mtd:       MTD device structure
@@ -845,9 +838,9 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *this, int state)
        unsigned long   timeo;
 
        if (state == FL_ERASING)
-               timeo = CFG_HZ * 400;
+               timeo = (CFG_HZ * 400) / 1000;
        else
-               timeo = CFG_HZ * 20;
+               timeo = (CFG_HZ * 20) / 1000;
 
        if ((state == FL_ERASING) && (this->options & NAND_IS_AND))
                this->cmdfunc(mtd, NAND_CMD_STATUS_MULTI, -1, -1);
@@ -859,8 +852,8 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *this, int state)
        while (1) {
                if (get_timer(0) > timeo) {
                        printf("Timeout!");
-                       return 0;
-                       }
+                       return 0x01;
+               }
 
                if (this->dev_ready) {
                        if (this->dev_ready(mtd))
@@ -870,10 +863,10 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *this, int state)
                                break;
                }
        }
-
-       /* XXX nand device 1 on dave (PPChameleonEVB) needs more time */
+#ifdef PPCHAMELON_NAND_TIMER_HACK
        reset_timer();
        while (get_timer(0) < 10);
+#endif /*  PPCHAMELON_NAND_TIMER_HACK */
 
        return this->read_byte(mtd);
 }
@@ -900,7 +893,7 @@ static int nand_write_page (struct mtd_info *mtd, struct nand_chip *this, int pa
        int     i, status;
        u_char  ecc_code[32];
        int     eccmode = oobsel->useecc ? this->eccmode : NAND_ECC_NONE;
-       int     *oob_config = oobsel->eccpos;
+       uint    *oob_config = oobsel->eccpos;
        int     datidx = 0, eccidx = 0, eccsteps = this->eccsteps;
        int     eccbytes = 0;
 
@@ -1122,7 +1115,8 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
        u_char ecc_calc[32];
        u_char ecc_code[32];
        int eccmode, eccsteps;
-       int     *oob_config, datidx;
+       unsigned *oob_config;
+       int     datidx;
        int     blockcheck = (1 << (this->phys_erase_shift - this->page_shift)) - 1;
        int     eccbytes;
        int     compareecc = 1;
@@ -1719,6 +1713,7 @@ static int nand_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
                                goto out;
                        }
                        *retlen = written;
+                       bufstart = (u_char*) &buf[written];
 
                        ofs = autoplace ? mtd->oobavail : mtd->oobsize;
                        if (eccbuf)
@@ -2343,7 +2338,7 @@ int nand_scan (struct mtd_info *mtd, int maxchips)
                        mtd->oobblock = 1024 << (extid & 0x3);
                        extid >>= 2;
                        /* Calc oobsize */
-                       mtd->oobsize = (8 << (extid & 0x03)) * (mtd->oobblock / 512);
+                       mtd->oobsize = (8 << (extid & 0x01)) * (mtd->oobblock / 512);
                        extid >>= 2;
                        /* Calc blocksize. Blocksize is multiples of 64KiB */
                        mtd->erasesize = (64 * 1024)  << (extid & 0x03);
@@ -2413,7 +2408,9 @@ int nand_scan (struct mtd_info *mtd, int maxchips)
        }
 
        if (!nand_flash_ids[i].name) {
+#ifndef CFG_NAND_QUIET_TEST
                printk (KERN_WARNING "No NAND device found!!!\n");
+#endif
                this->select_chip(mtd, -1);
                return 1;
        }
@@ -2669,5 +2666,3 @@ void nand_release (struct mtd_info *mtd)
 }
 
 #endif
-#endif /* CONFIG_NEW_NAND_CODE */
-