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| author |   Florian Fainelli <f.fainelli@gmail.com> | 2016-02-24 16:07:23 -0800 |
|---|---|---|
| committer |   David Woodhouse <David.Woodhouse@intel.com> | 2016-02-29 22:29:05 +0000 |
| commit | d267aefc54a28efc5bda7f009598dc83b5f98734 (patch) | |
| tree | 6129f5ee8c0442e067a93bf96c58e13551a08b9f /drivers/mtd | |
| parent | mtd: onenand: fix deadlock in onenand_block_markbad (diff) | |
| download | linux-dev-d267aefc54a28efc5bda7f009598dc83b5f98734.tar.xz linux-dev-d267aefc54a28efc5bda7f009598dc83b5f98734.zip | |
mtd: brcmnand: Fix v7.1 register offsets
The BRCMNAND controller revision 7.1 is almost 100% compatible with the
previous v6.0 register offset layout, except for the Correctable Error
Reporting Threshold registers. Fix this by adding another table with the
correct offsets for CORR_THRESHOLD and CORR_THRESHOLD_EXT.
Fixes: 27c5b17cd1b1 ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/brcmnand/brcmnand.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c index 844fc07d22cd..f7009c1cb90c 100644 --- a/drivers/mtd/nand/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/brcmnand/brcmnand.c @@ -311,6 +311,36 @@ static const u16 brcmnand_regs_v60[] = { [BRCMNAND_FC_BASE] = 0x400, }; +/* BRCMNAND v7.1 */ +static const u16 brcmnand_regs_v71[] = { + [BRCMNAND_CMD_START] = 0x04, + [BRCMNAND_CMD_EXT_ADDRESS] = 0x08, + [BRCMNAND_CMD_ADDRESS] = 0x0c, + [BRCMNAND_INTFC_STATUS] = 0x14, + [BRCMNAND_CS_SELECT] = 0x18, + [BRCMNAND_CS_XOR] = 0x1c, + [BRCMNAND_LL_OP] = 0x20, + [BRCMNAND_CS0_BASE] = 0x50, + [BRCMNAND_CS1_BASE] = 0, + [BRCMNAND_CORR_THRESHOLD] = 0xdc, + [BRCMNAND_CORR_THRESHOLD_EXT] = 0xe0, + [BRCMNAND_UNCORR_COUNT] = 0xfc, + [BRCMNAND_CORR_COUNT] = 0x100, + [BRCMNAND_CORR_EXT_ADDR] = 0x10c, + [BRCMNAND_CORR_ADDR] = 0x110, + [BRCMNAND_UNCORR_EXT_ADDR] = 0x114, + [BRCMNAND_UNCORR_ADDR] = 0x118, + [BRCMNAND_SEMAPHORE] = 0x150, + [BRCMNAND_ID] = 0x194, + [BRCMNAND_ID_EXT] = 0x198, + [BRCMNAND_LL_RDATA] = 0x19c, + [BRCMNAND_OOB_READ_BASE] = 0x200, + [BRCMNAND_OOB_READ_10_BASE] = 0, + [BRCMNAND_OOB_WRITE_BASE] = 0x280, + [BRCMNAND_OOB_WRITE_10_BASE] = 0, + [BRCMNAND_FC_BASE] = 0x400, +}; + enum brcmnand_cs_reg { BRCMNAND_CS_CFG_EXT = 0, BRCMNAND_CS_CFG, @@ -406,7 +436,9 @@ static int brcmnand_revision_init(struct brcmnand_controller *ctrl) } /* Register offsets */ - if (ctrl->nand_version >= 0x0600) + if (ctrl->nand_version >= 0x0701) + ctrl->reg_offsets = brcmnand_regs_v71; + else if (ctrl->nand_version >= 0x0600) ctrl->reg_offsets = brcmnand_regs_v60; else if (ctrl->nand_version >= 0x0500) ctrl->reg_offsets = brcmnand_regs_v50; |