diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.14/0166-mtd-nand-mtk-Support-different-MTK-NAND-flash-contro.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.14/0166-mtd-nand-mtk-Support-different-MTK-NAND-flash-contro.patch | 45 |
1 files changed, 18 insertions, 27 deletions
diff --git a/target/linux/mediatek/patches-4.14/0166-mtd-nand-mtk-Support-different-MTK-NAND-flash-contro.patch b/target/linux/mediatek/patches-4.14/0166-mtd-nand-mtk-Support-different-MTK-NAND-flash-contro.patch index b890a8d..437901c 100644 --- a/target/linux/mediatek/patches-4.14/0166-mtd-nand-mtk-Support-different-MTK-NAND-flash-contro.patch +++ b/target/linux/mediatek/patches-4.14/0166-mtd-nand-mtk-Support-different-MTK-NAND-flash-contro.patch @@ -30,8 +30,6 @@ Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> drivers/mtd/nand/mtk_nand.c | 27 ++++++++---- 3 files changed, 89 insertions(+), 41 deletions(-) -diff --git a/drivers/mtd/nand/mtk_ecc.c b/drivers/mtd/nand/mtk_ecc.c -index c51d214d169e..6610eefaa92b 100644 --- a/drivers/mtd/nand/mtk_ecc.c +++ b/drivers/mtd/nand/mtk_ecc.c @@ -34,34 +34,28 @@ @@ -72,7 +70,7 @@ index c51d214d169e..6610eefaa92b 100644 int pg_irq_sel; }; -@@ -89,6 +83,33 @@ static const u8 ecc_strength_mt2712[] = { +@@ -89,6 +83,33 @@ static const u8 ecc_strength_mt2712[] = 40, 44, 48, 52, 56, 60, 68, 72, 80 }; @@ -106,7 +104,7 @@ index c51d214d169e..6610eefaa92b 100644 static inline void mtk_ecc_wait_idle(struct mtk_ecc *ecc, enum mtk_ecc_operation op) { -@@ -107,32 +128,30 @@ static inline void mtk_ecc_wait_idle(struct mtk_ecc *ecc, +@@ -107,32 +128,30 @@ static inline void mtk_ecc_wait_idle(str static irqreturn_t mtk_ecc_irq(int irq, void *id) { struct mtk_ecc *ecc = id; @@ -147,7 +145,7 @@ index c51d214d169e..6610eefaa92b 100644 } return IRQ_HANDLED; -@@ -160,7 +179,7 @@ static int mtk_ecc_config(struct mtk_ecc *ecc, struct mtk_ecc_config *config) +@@ -160,7 +179,7 @@ static int mtk_ecc_config(struct mtk_ecc /* configure ECC encoder (in bits) */ enc_sz = config->len << 3; @@ -156,7 +154,7 @@ index c51d214d169e..6610eefaa92b 100644 reg |= (enc_sz << ECC_MS_SHIFT); writel(reg, ecc->regs + ECC_ENCCNFG); -@@ -171,9 +190,9 @@ static int mtk_ecc_config(struct mtk_ecc *ecc, struct mtk_ecc_config *config) +@@ -171,9 +190,9 @@ static int mtk_ecc_config(struct mtk_ecc } else { /* configure ECC decoder (in bits) */ dec_sz = (config->len << 3) + @@ -168,7 +166,7 @@ index c51d214d169e..6610eefaa92b 100644 reg |= (dec_sz << ECC_MS_SHIFT) | DEC_CNFG_CORRECT; reg |= DEC_EMPTY_EN; writel(reg, ecc->regs + ECC_DECCNFG); -@@ -291,7 +310,12 @@ int mtk_ecc_enable(struct mtk_ecc *ecc, struct mtk_ecc_config *config) +@@ -291,7 +310,12 @@ int mtk_ecc_enable(struct mtk_ecc *ecc, */ if (ecc->caps->pg_irq_sel && config->mode == ECC_NFI_MODE) reg_val |= ECC_PG_IRQ_SEL; @@ -182,7 +180,7 @@ index c51d214d169e..6610eefaa92b 100644 } writew(ECC_OP_ENABLE, ecc->regs + ECC_CTL_REG(op)); -@@ -310,13 +334,17 @@ void mtk_ecc_disable(struct mtk_ecc *ecc) +@@ -310,13 +334,17 @@ void mtk_ecc_disable(struct mtk_ecc *ecc /* disable it */ mtk_ecc_wait_idle(ecc, op); @@ -203,7 +201,7 @@ index c51d214d169e..6610eefaa92b 100644 writew(ECC_OP_DISABLE, ecc->regs + ECC_CTL_REG(op)); mutex_unlock(&ecc->lock); -@@ -367,11 +395,11 @@ int mtk_ecc_encode(struct mtk_ecc *ecc, struct mtk_ecc_config *config, +@@ -367,11 +395,11 @@ int mtk_ecc_encode(struct mtk_ecc *ecc, mtk_ecc_wait_idle(ecc, ECC_ENCODE); /* Program ECC bytes to OOB: per sector oob = FDM + ECC + SPARE */ @@ -217,7 +215,7 @@ index c51d214d169e..6610eefaa92b 100644 round_up(len, 4)); /* copy into possibly unaligned OOB region with actual length */ -@@ -404,19 +432,29 @@ void mtk_ecc_adjust_strength(struct mtk_ecc *ecc, u32 *p) +@@ -404,19 +432,29 @@ void mtk_ecc_adjust_strength(struct mtk_ } EXPORT_SYMBOL(mtk_ecc_adjust_strength); @@ -249,7 +247,7 @@ index c51d214d169e..6610eefaa92b 100644 .pg_irq_sel = 1, }; -@@ -452,7 +490,7 @@ static int mtk_ecc_probe(struct platform_device *pdev) +@@ -452,7 +490,7 @@ static int mtk_ecc_probe(struct platform max_eccdata_size = ecc->caps->num_ecc_strength - 1; max_eccdata_size = ecc->caps->ecc_strength[max_eccdata_size]; @@ -258,8 +256,6 @@ index c51d214d169e..6610eefaa92b 100644 max_eccdata_size = round_up(max_eccdata_size, 4); ecc->eccdata = devm_kzalloc(dev, max_eccdata_size, GFP_KERNEL); if (!ecc->eccdata) -diff --git a/drivers/mtd/nand/mtk_ecc.h b/drivers/mtd/nand/mtk_ecc.h -index d245c14f1b80..a455df080952 100644 --- a/drivers/mtd/nand/mtk_ecc.h +++ b/drivers/mtd/nand/mtk_ecc.h @@ -14,8 +14,6 @@ @@ -271,7 +267,7 @@ index d245c14f1b80..a455df080952 100644 enum mtk_ecc_mode {ECC_DMA_MODE = 0, ECC_NFI_MODE = 1}; enum mtk_ecc_operation {ECC_ENCODE, ECC_DECODE}; -@@ -43,6 +41,7 @@ int mtk_ecc_wait_done(struct mtk_ecc *, enum mtk_ecc_operation); +@@ -43,6 +41,7 @@ int mtk_ecc_wait_done(struct mtk_ecc *, int mtk_ecc_enable(struct mtk_ecc *, struct mtk_ecc_config *); void mtk_ecc_disable(struct mtk_ecc *); void mtk_ecc_adjust_strength(struct mtk_ecc *ecc, u32 *p); @@ -279,8 +275,6 @@ index d245c14f1b80..a455df080952 100644 struct mtk_ecc *of_mtk_ecc_get(struct device_node *); void mtk_ecc_release(struct mtk_ecc *); -diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c -index 6d0101e13ef6..7349aa846f9a 100644 --- a/drivers/mtd/nand/mtk_nand.c +++ b/drivers/mtd/nand/mtk_nand.c @@ -97,7 +97,6 @@ @@ -300,7 +294,7 @@ index 6d0101e13ef6..7349aa846f9a 100644 }; struct mtk_nfc_bad_mark_ctl { -@@ -450,7 +451,7 @@ static inline u8 mtk_nfc_read_byte(struct mtd_info *mtd) +@@ -450,7 +451,7 @@ static inline u8 mtk_nfc_read_byte(struc * set to max sector to allow the HW to continue reading over * unaligned accesses */ @@ -309,7 +303,7 @@ index 6d0101e13ef6..7349aa846f9a 100644 nfi_writel(nfc, reg, NFI_CON); /* trigger to fetch data */ -@@ -481,7 +482,7 @@ static void mtk_nfc_write_byte(struct mtd_info *mtd, u8 byte) +@@ -481,7 +482,7 @@ static void mtk_nfc_write_byte(struct mt reg = nfi_readw(nfc, NFI_CNFG) | CNFG_BYTE_RW; nfi_writew(nfc, reg, NFI_CNFG); @@ -318,7 +312,7 @@ index 6d0101e13ef6..7349aa846f9a 100644 nfi_writel(nfc, reg, NFI_CON); nfi_writew(nfc, STAR_EN, NFI_STRDATA); -@@ -1126,9 +1127,11 @@ static void mtk_nfc_set_fdm(struct mtk_nfc_fdm *fdm, struct mtd_info *mtd) +@@ -1126,9 +1127,11 @@ static void mtk_nfc_set_fdm(struct mtk_n { struct nand_chip *nand = mtd_to_nand(mtd); struct mtk_nfc_nand_chip *chip = to_mtk_nand(nand); @@ -331,7 +325,7 @@ index 6d0101e13ef6..7349aa846f9a 100644 fdm->reg_size = chip->spare_per_sector - ecc_bytes; if (fdm->reg_size > NFI_FDM_MAX_SIZE) -@@ -1208,7 +1211,8 @@ static int mtk_nfc_ecc_init(struct device *dev, struct mtd_info *mtd) +@@ -1208,7 +1211,8 @@ static int mtk_nfc_ecc_init(struct devic * this controller only supports 512 and 1024 sizes */ if (nand->ecc.size < 1024) { @@ -341,7 +335,7 @@ index 6d0101e13ef6..7349aa846f9a 100644 nand->ecc.size = 1024; nand->ecc.strength <<= 1; } else { -@@ -1223,7 +1227,8 @@ static int mtk_nfc_ecc_init(struct device *dev, struct mtd_info *mtd) +@@ -1223,7 +1227,8 @@ static int mtk_nfc_ecc_init(struct devic return ret; /* calculate oob bytes except ecc parity data */ @@ -351,7 +345,7 @@ index 6d0101e13ef6..7349aa846f9a 100644 free = spare - free; /* -@@ -1233,10 +1238,12 @@ static int mtk_nfc_ecc_init(struct device *dev, struct mtd_info *mtd) +@@ -1233,10 +1238,12 @@ static int mtk_nfc_ecc_init(struct devic */ if (free > NFI_FDM_MAX_SIZE) { spare -= NFI_FDM_MAX_SIZE; @@ -366,7 +360,7 @@ index 6d0101e13ef6..7349aa846f9a 100644 } } -@@ -1389,6 +1396,8 @@ static const struct mtk_nfc_caps mtk_nfc_caps_mt2701 = { +@@ -1389,6 +1396,8 @@ static const struct mtk_nfc_caps mtk_nfc .num_spare_size = 16, .pageformat_spare_shift = 4, .nfi_clk_div = 1, @@ -375,7 +369,7 @@ index 6d0101e13ef6..7349aa846f9a 100644 }; static const struct mtk_nfc_caps mtk_nfc_caps_mt2712 = { -@@ -1396,6 +1405,8 @@ static const struct mtk_nfc_caps mtk_nfc_caps_mt2712 = { +@@ -1396,6 +1405,8 @@ static const struct mtk_nfc_caps mtk_nfc .num_spare_size = 19, .pageformat_spare_shift = 16, .nfi_clk_div = 2, @@ -384,6 +378,3 @@ index 6d0101e13ef6..7349aa846f9a 100644 }; static const struct of_device_id mtk_nfc_id_table[] = { --- -2.11.0 - |