X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Fam335x_spl_bch.c;h=bf8b2ee16a390afed94d0f19bba2f0edaaaca398;hb=8d1809a966996fdbcddb441c0ff8080d78a89c59;hp=bd89b067d5bfe669bca3d40cadae3de45a4625c2;hpb=c9afa7cea84c9b7346fcd2710577bcc386631aba;p=u-boot diff --git a/drivers/mtd/nand/am335x_spl_bch.c b/drivers/mtd/nand/am335x_spl_bch.c index bd89b067d5..bf8b2ee16a 100644 --- a/drivers/mtd/nand/am335x_spl_bch.c +++ b/drivers/mtd/nand/am335x_spl_bch.c @@ -55,7 +55,7 @@ static int nand_command(int block, int page, uint32_t offs, } /* Shift the offset from byte addressing to word addressing. */ - if (this->options & NAND_BUSWIDTH_16) + if ((this->options & NAND_BUSWIDTH_16) && !nand_opcode_8bits(cmd)) offs >>= 1; /* Set ALE and clear CLE to start address cycle */ @@ -64,14 +64,18 @@ static int nand_command(int block, int page, uint32_t offs, NAND_CTRL_ALE | NAND_CTRL_CHANGE); /* A[7:0] */ hwctrl(&nand_info[0], (offs >> 8) & 0xff, NAND_CTRL_ALE); /* A[11:9] */ /* Row address */ - hwctrl(&nand_info[0], (page_addr & 0xff), NAND_CTRL_ALE); /* A[19:12] */ - hwctrl(&nand_info[0], ((page_addr >> 8) & 0xff), + if (cmd != NAND_CMD_RNDOUT) { + hwctrl(&nand_info[0], (page_addr & 0xff), + NAND_CTRL_ALE); /* A[19:12] */ + hwctrl(&nand_info[0], ((page_addr >> 8) & 0xff), NAND_CTRL_ALE); /* A[27:20] */ #ifdef CONFIG_SYS_NAND_5_ADDR_CYCLE - /* One more address cycle for devices > 128MiB */ - hwctrl(&nand_info[0], (page_addr >> 16) & 0x0f, + /* One more address cycle for devices > 128MiB */ + hwctrl(&nand_info[0], (page_addr >> 16) & 0x0f, NAND_CTRL_ALE); /* A[31:28] */ #endif + } + hwctrl(&nand_info[0], NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); if (cmd == NAND_CMD_READ0) {