1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 228fc64afSShawn Lin /* 328fc64afSShawn Lin * This file contains work-arounds for many known SD/MMC 428fc64afSShawn Lin * and SDIO hardware bugs. 528fc64afSShawn Lin * 628fc64afSShawn Lin * Copyright (c) 2011 Andrei Warkentin <andreiw@motorola.com> 728fc64afSShawn Lin * Copyright (c) 2011 Pierre Tardy <tardyp@gmail.com> 828fc64afSShawn Lin * Inspired from pci fixup code: 928fc64afSShawn Lin * Copyright (c) 1999 Martin Mares <mj@ucw.cz> 1028fc64afSShawn Lin * 1128fc64afSShawn Lin */ 1228fc64afSShawn Lin 13b360b110SJérôme Pouiller #include <linux/of.h> 1428fc64afSShawn Lin #include <linux/mmc/sdio_ids.h> 1528fc64afSShawn Lin 1628fc64afSShawn Lin #include "card.h" 1728fc64afSShawn Lin 18482cedd2SLee Jones static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = { 190e9cfcf4SShawn Lin #define INAND_CMD38_ARG_EXT_CSD 113 200e9cfcf4SShawn Lin #define INAND_CMD38_ARG_ERASE 0x00 210e9cfcf4SShawn Lin #define INAND_CMD38_ARG_TRIM 0x01 220e9cfcf4SShawn Lin #define INAND_CMD38_ARG_SECERASE 0x80 230e9cfcf4SShawn Lin #define INAND_CMD38_ARG_SECTRIM1 0x81 240e9cfcf4SShawn Lin #define INAND_CMD38_ARG_SECTRIM2 0x88 250e9cfcf4SShawn Lin /* CMD38 argument is passed through EXT_CSD[113] */ 260e9cfcf4SShawn Lin MMC_FIXUP("SEM02G", CID_MANFID_SANDISK, 0x100, add_quirk, 270e9cfcf4SShawn Lin MMC_QUIRK_INAND_CMD38), 280e9cfcf4SShawn Lin MMC_FIXUP("SEM04G", CID_MANFID_SANDISK, 0x100, add_quirk, 290e9cfcf4SShawn Lin MMC_QUIRK_INAND_CMD38), 300e9cfcf4SShawn Lin MMC_FIXUP("SEM08G", CID_MANFID_SANDISK, 0x100, add_quirk, 310e9cfcf4SShawn Lin MMC_QUIRK_INAND_CMD38), 320e9cfcf4SShawn Lin MMC_FIXUP("SEM16G", CID_MANFID_SANDISK, 0x100, add_quirk, 330e9cfcf4SShawn Lin MMC_QUIRK_INAND_CMD38), 340e9cfcf4SShawn Lin MMC_FIXUP("SEM32G", CID_MANFID_SANDISK, 0x100, add_quirk, 350e9cfcf4SShawn Lin MMC_QUIRK_INAND_CMD38), 360e9cfcf4SShawn Lin 370e9cfcf4SShawn Lin /* 380e9cfcf4SShawn Lin * Some MMC cards experience performance degradation with CMD23 390e9cfcf4SShawn Lin * instead of CMD12-bounded multiblock transfers. For now we'll 400e9cfcf4SShawn Lin * black list what's bad... 410e9cfcf4SShawn Lin * - Certain Toshiba cards. 420e9cfcf4SShawn Lin * 430e9cfcf4SShawn Lin * N.B. This doesn't affect SD cards. 440e9cfcf4SShawn Lin */ 450e9cfcf4SShawn Lin MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc, 460e9cfcf4SShawn Lin MMC_QUIRK_BLK_NO_CMD23), 470e9cfcf4SShawn Lin MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc, 480e9cfcf4SShawn Lin MMC_QUIRK_BLK_NO_CMD23), 490e9cfcf4SShawn Lin MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 500e9cfcf4SShawn Lin MMC_QUIRK_BLK_NO_CMD23), 510e9cfcf4SShawn Lin MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 520e9cfcf4SShawn Lin MMC_QUIRK_BLK_NO_CMD23), 530e9cfcf4SShawn Lin MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 540e9cfcf4SShawn Lin MMC_QUIRK_BLK_NO_CMD23), 550e9cfcf4SShawn Lin 560e9cfcf4SShawn Lin /* 5791516a2aSChristoph Fritz * Some SD cards lockup while using CMD23 multiblock transfers. 5891516a2aSChristoph Fritz */ 5991516a2aSChristoph Fritz MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd, 6091516a2aSChristoph Fritz MMC_QUIRK_BLK_NO_CMD23), 6191516a2aSChristoph Fritz MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd, 6291516a2aSChristoph Fritz MMC_QUIRK_BLK_NO_CMD23), 6391516a2aSChristoph Fritz 6491516a2aSChristoph Fritz /* 650e9cfcf4SShawn Lin * Some MMC cards need longer data read timeout than indicated in CSD. 660e9cfcf4SShawn Lin */ 670e9cfcf4SShawn Lin MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc, 680e9cfcf4SShawn Lin MMC_QUIRK_LONG_READ_TIME), 690e9cfcf4SShawn Lin MMC_FIXUP("008GE0", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc, 700e9cfcf4SShawn Lin MMC_QUIRK_LONG_READ_TIME), 710e9cfcf4SShawn Lin 720e9cfcf4SShawn Lin /* 730e9cfcf4SShawn Lin * On these Samsung MoviNAND parts, performing secure erase or 740e9cfcf4SShawn Lin * secure trim can result in unrecoverable corruption due to a 750e9cfcf4SShawn Lin * firmware bug. 760e9cfcf4SShawn Lin */ 770e9cfcf4SShawn Lin MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 780e9cfcf4SShawn Lin MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 790e9cfcf4SShawn Lin MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 800e9cfcf4SShawn Lin MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 810e9cfcf4SShawn Lin MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 820e9cfcf4SShawn Lin MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 830e9cfcf4SShawn Lin MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 840e9cfcf4SShawn Lin MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 850e9cfcf4SShawn Lin MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 860e9cfcf4SShawn Lin MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 870e9cfcf4SShawn Lin MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 880e9cfcf4SShawn Lin MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 890e9cfcf4SShawn Lin MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 900e9cfcf4SShawn Lin MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 910e9cfcf4SShawn Lin MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, 920e9cfcf4SShawn Lin MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), 930e9cfcf4SShawn Lin 940e9cfcf4SShawn Lin /* 950e9cfcf4SShawn Lin * On Some Kingston eMMCs, performing trim can result in 960e9cfcf4SShawn Lin * unrecoverable data conrruption occasionally due to a firmware bug. 970e9cfcf4SShawn Lin */ 980e9cfcf4SShawn Lin MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc, 990e9cfcf4SShawn Lin MMC_QUIRK_TRIM_BROKEN), 1000e9cfcf4SShawn Lin MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc, 1010e9cfcf4SShawn Lin MMC_QUIRK_TRIM_BROKEN), 1020e9cfcf4SShawn Lin 1030e9cfcf4SShawn Lin END_FIXUP 1040e9cfcf4SShawn Lin }; 1050e9cfcf4SShawn Lin 106482cedd2SLee Jones static const struct mmc_fixup __maybe_unused mmc_ext_csd_fixups[] = { 1070e9cfcf4SShawn Lin /* 1080e9cfcf4SShawn Lin * Certain Hynix eMMC 4.41 cards might get broken when HPI feature 1090e9cfcf4SShawn Lin * is used so disable the HPI feature for such buggy cards. 1100e9cfcf4SShawn Lin */ 1110e9cfcf4SShawn Lin MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX, 1120e9cfcf4SShawn Lin 0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5), 113dbe7dc6bSDirk Behme /* 114dbe7dc6bSDirk Behme * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI 115dbe7dc6bSDirk Behme * feature is used so disable the HPI feature for such buggy cards. 116dbe7dc6bSDirk Behme */ 117dbe7dc6bSDirk Behme MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX, 118dbe7dc6bSDirk Behme 0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6), 1190e9cfcf4SShawn Lin 1200e9cfcf4SShawn Lin END_FIXUP 1210e9cfcf4SShawn Lin }; 1220e9cfcf4SShawn Lin 12316568b4aSH. Nikolaus Schaller 124482cedd2SLee Jones static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = { 12516568b4aSH. Nikolaus Schaller SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251, 12616568b4aSH. Nikolaus Schaller add_quirk, MMC_QUIRK_NONSTD_FUNC_IF), 12716568b4aSH. Nikolaus Schaller 12816568b4aSH. Nikolaus Schaller SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251, 12916568b4aSH. Nikolaus Schaller add_quirk, MMC_QUIRK_DISABLE_CD), 13016568b4aSH. Nikolaus Schaller 13128fc64afSShawn Lin SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271, 13228fc64afSShawn Lin add_quirk, MMC_QUIRK_NONSTD_FUNC_IF), 13328fc64afSShawn Lin 13428fc64afSShawn Lin SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271, 13528fc64afSShawn Lin add_quirk, MMC_QUIRK_DISABLE_CD), 13628fc64afSShawn Lin 13728fc64afSShawn Lin SDIO_FIXUP(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200, 13828fc64afSShawn Lin add_quirk, MMC_QUIRK_BROKEN_BYTE_MODE_512), 13928fc64afSShawn Lin 14028fc64afSShawn Lin SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797_F0, 14128fc64afSShawn Lin add_quirk, MMC_QUIRK_BROKEN_IRQ_POLLING), 14228fc64afSShawn Lin 1434bc90f49SPali Rohár SDIO_FIXUP(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887_F0, 1448ccd66f2SDiwakar Sharma add_limit_rate_quirk, 150000000), 1458ccd66f2SDiwakar Sharma 14628fc64afSShawn Lin END_FIXUP 14728fc64afSShawn Lin }; 14828fc64afSShawn Lin 149818cd405SH. Nikolaus Schaller static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = { 150*187b1649SH. Nikolaus Schaller SDIO_FIXUP_COMPATIBLE("ti,wl1251", wl1251_quirk, 0), 151*187b1649SH. Nikolaus Schaller 152818cd405SH. Nikolaus Schaller END_FIXUP 153818cd405SH. Nikolaus Schaller }; 154818cd405SH. Nikolaus Schaller 155b360b110SJérôme Pouiller static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card, 156b360b110SJérôme Pouiller const char *compatible) 157b360b110SJérôme Pouiller { 158b360b110SJérôme Pouiller struct device_node *np; 159b360b110SJérôme Pouiller 160b360b110SJérôme Pouiller for_each_child_of_node(mmc_dev(card->host)->of_node, np) { 161b360b110SJérôme Pouiller if (of_device_is_compatible(np, compatible)) 162b360b110SJérôme Pouiller return true; 163b360b110SJérôme Pouiller } 164b360b110SJérôme Pouiller 165b360b110SJérôme Pouiller return false; 166b360b110SJérôme Pouiller } 167b360b110SJérôme Pouiller 16828fc64afSShawn Lin static inline void mmc_fixup_device(struct mmc_card *card, 16928fc64afSShawn Lin const struct mmc_fixup *table) 17028fc64afSShawn Lin { 17128fc64afSShawn Lin const struct mmc_fixup *f; 17228fc64afSShawn Lin u64 rev = cid_rev_card(card); 17328fc64afSShawn Lin 17428fc64afSShawn Lin for (f = table; f->vendor_fixup; f++) { 175f3abe2e5SJérôme Pouiller if (f->manfid != CID_MANFID_ANY && 176f3abe2e5SJérôme Pouiller f->manfid != card->cid.manfid) 177f3abe2e5SJérôme Pouiller continue; 178f3abe2e5SJérôme Pouiller if (f->oemid != CID_OEMID_ANY && 179f3abe2e5SJérôme Pouiller f->oemid != card->cid.oemid) 180f3abe2e5SJérôme Pouiller continue; 181f3abe2e5SJérôme Pouiller if (f->name != CID_NAME_ANY && 182f3abe2e5SJérôme Pouiller strncmp(f->name, card->cid.prod_name, 183f3abe2e5SJérôme Pouiller sizeof(card->cid.prod_name))) 184f3abe2e5SJérôme Pouiller continue; 185f3abe2e5SJérôme Pouiller if (f->cis_vendor != (u16)SDIO_ANY_ID && 186f3abe2e5SJérôme Pouiller f->cis_vendor != card->cis.vendor) 187f3abe2e5SJérôme Pouiller continue; 188f3abe2e5SJérôme Pouiller if (f->cis_device != (u16)SDIO_ANY_ID && 189f3abe2e5SJérôme Pouiller f->cis_device != card->cis.device) 190f3abe2e5SJérôme Pouiller continue; 191f3abe2e5SJérôme Pouiller if (f->ext_csd_rev != EXT_CSD_REV_ANY && 192f3abe2e5SJérôme Pouiller f->ext_csd_rev != card->ext_csd.rev) 193f3abe2e5SJérôme Pouiller continue; 194f3abe2e5SJérôme Pouiller if (rev < f->rev_start || rev > f->rev_end) 195f3abe2e5SJérôme Pouiller continue; 196b360b110SJérôme Pouiller if (f->of_compatible && 197b360b110SJérôme Pouiller !mmc_fixup_of_compatible_match(card, f->of_compatible)) 198b360b110SJérôme Pouiller continue; 199f3abe2e5SJérôme Pouiller 200d75f773cSSakari Ailus dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup); 20128fc64afSShawn Lin f->vendor_fixup(card, f->data); 20228fc64afSShawn Lin } 20328fc64afSShawn Lin } 204