diff options
| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-02-28 20:51:52 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-04-03 12:11:28 +0200 |
| commit | 22f0aa0528a48cb9eb72abb065071e47c4215af9 (patch) | |
| tree | 36e62d8019233f26215467f8cfa50e9b0ff205d2 /drivers | |
| parent | 4dac80a5e991dd3b5b99910d7927edfdf4c99bb3 (diff) | |
spl: nand: sunxi: make the reset column helper more generic
Prepare the future use of an helper to move the data pointer (the
column) of the NAND chip by renaming nand_reset_column() to
nand_change_column(). Resetting the column is just a matter of giving 0
as argument.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/sunxi_nand_spl.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c index d63aa978d4..9ebdcee351 100644 --- a/drivers/mtd/nand/sunxi_nand_spl.c +++ b/drivers/mtd/nand/sunxi_nand_spl.c @@ -241,7 +241,7 @@ static int nand_load_page(const struct nfc_config *conf, u32 offs) ((conf->addr_cycles - 1) << NFC_ADDR_NUM_OFFSET)); } -static int nand_reset_column(void) +static int nand_change_column(u16 column) { int ret; @@ -249,7 +249,7 @@ static int nand_reset_column(void) (NFC_CMD_RNDOUT << NFC_RANDOM_READ_CMD0_OFFSET) | (NFC_CMD_RNDOUTSTART << NFC_READ_CMD_OFFSET), SUNXI_NFC_BASE + NFC_RCMD_SET); - writel(0, SUNXI_NFC_BASE + NFC_ADDR_LOW); + writel(column, SUNXI_NFC_BASE + NFC_ADDR_LOW); ret = nand_exec_cmd(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD | (1 << NFC_ADDR_NUM_OFFSET) | NFC_SEND_ADDR | @@ -416,7 +416,7 @@ static int nand_detect_ecc_config(struct nfc_config *conf, u32 offs, conf->ecc_strength >= 0; conf->ecc_strength--) { conf->randomize = false; - if (nand_reset_column()) + if (nand_change_column(0)) return -EIO; /* @@ -436,7 +436,7 @@ static int nand_detect_ecc_config(struct nfc_config *conf, u32 offs, conf->randomize = true; conf->nseeds = ARRAY_SIZE(random_seed); do { - if (nand_reset_column()) + if (nand_change_column(0)) return -EIO; if (!nand_read_page(conf, offs, dest, @@ -528,7 +528,7 @@ static int nand_read_buffer(struct nfc_config *conf, uint32_t offs, /* Try to adjust ->nseeds and read the page again... */ conf->nseeds = cur_seed; - if (nand_reset_column()) + if (nand_change_column(0)) return -EIO; /* ... it still fails => it's a real corruption. */ |