mtd: nand: omap_gpmc: cosmetic: Fix indentation
Signed-off-by: Stefan Roese <sr@denx.de> Cc: Pekon Gupta <pekon@ti.com> Cc: Scott Wood <scottwood@freescale.com> [scottwood@freescale.com: wrap some long lines] Signed-off-by: Scott Wood <scottwood@freescale.com>utp
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69cc97f8db
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5d7a49b930
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@ -283,53 +283,55 @@ static void omap_hwecc_init_bch(struct nand_chip *chip, int32_t mode)
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if (bch->ecc_scheme == OMAP_ECC_BCH8_CODE_HW) {
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wr_mode = BCH_WRAPMODE_1;
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switch (bch->nibbles) {
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case ECC_BCH4_NIBBLES:
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unused_length = 3;
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break;
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case ECC_BCH8_NIBBLES:
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unused_length = 2;
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break;
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case ECC_BCH16_NIBBLES:
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unused_length = 0;
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break;
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}
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switch (bch->nibbles) {
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case ECC_BCH4_NIBBLES:
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unused_length = 3;
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break;
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case ECC_BCH8_NIBBLES:
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unused_length = 2;
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break;
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case ECC_BCH16_NIBBLES:
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unused_length = 0;
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break;
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}
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/*
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* This is ecc_size_config for ELM mode.
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* Here we are using different settings for read and write access and
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* also depending on BCH strength.
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*/
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switch (mode) {
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case NAND_ECC_WRITE:
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/* write access only setup eccsize1 config */
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val = ((unused_length + bch->nibbles) << 22);
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break;
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case NAND_ECC_READ:
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default:
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/*
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* by default eccsize0 selected for ecc1resultsize
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* eccsize0 config.
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* This is ecc_size_config for ELM mode. Here we are using
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* different settings for read and write access and also
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* depending on BCH strength.
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*/
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val = (bch->nibbles << 12);
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/* eccsize1 config */
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val |= (unused_length << 22);
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break;
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}
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switch (mode) {
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case NAND_ECC_WRITE:
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/* write access only setup eccsize1 config */
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val = ((unused_length + bch->nibbles) << 22);
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break;
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case NAND_ECC_READ:
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default:
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/*
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* by default eccsize0 selected for ecc1resultsize
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* eccsize0 config.
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*/
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val = (bch->nibbles << 12);
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/* eccsize1 config */
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val |= (unused_length << 22);
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break;
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}
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} else {
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/*
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* This ecc_size_config setting is for BCH sw library.
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*
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* Note: we only support BCH8 currently with BCH sw library!
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* Should be really easy to adobt to BCH4, however some omap3 have
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* flaws with BCH4.
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*
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* Here we are using wrapping mode 6 both for reading and writing, with:
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* size0 = 0 (no additional protected byte in spare area)
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* size1 = 32 (skip 32 nibbles = 16 bytes per sector in spare area)
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*/
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val = (32 << 22) | (0 << 12);
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/*
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* This ecc_size_config setting is for BCH sw library.
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*
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* Note: we only support BCH8 currently with BCH sw library!
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* Should be really easy to adobt to BCH4, however some omap3
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* have flaws with BCH4.
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*
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* Here we are using wrapping mode 6 both for reading and
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* writing, with:
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* size0 = 0 (no additional protected byte in spare area)
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* size1 = 32 (skip 32 nibbles = 16 bytes per sector in
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* spare area)
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*/
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val = (32 << 22) | (0 << 12);
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}
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/* ecc size configuration */
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writel(val, &gpmc_cfg->ecc_size_config);
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