mtd: bcm47xxnflash: replace some magic numbers
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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@ -24,6 +24,8 @@
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#define NFLASH_SECTOR_SIZE 512
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#define NCTL_CMD0 0x00010000
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#define NCTL_COL 0x00020000 /* Update column with value from BCMA_CC_NFLASH_COL_ADDR */
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#define NCTL_ROW 0x00040000 /* Update row (page) with value from BCMA_CC_NFLASH_ROW_ADDR */
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#define NCTL_CMD1W 0x00080000
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#define NCTL_READ 0x00100000
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#define NCTL_WRITE 0x00200000
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@ -110,7 +112,7 @@ static void bcm47xxnflash_ops_bcm4706_read(struct mtd_info *mtd, uint8_t *buf,
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b47n->curr_page_addr);
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/* Prepare to read */
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ctlcode = NCTL_CSA | NCTL_CMD1W | 0x00040000 | 0x00020000 |
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ctlcode = NCTL_CSA | NCTL_CMD1W | NCTL_ROW | NCTL_COL |
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NCTL_CMD0;
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ctlcode |= NAND_CMD_READSTART << 8;
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if (bcm47xxnflash_ops_bcm4706_ctl_cmd(b47n->cc, ctlcode))
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@ -274,7 +276,7 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
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case NAND_CMD_ERASE1:
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bcma_cc_write32(cc, BCMA_CC_NFLASH_ROW_ADDR,
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b47n->curr_page_addr);
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ctlcode = 0x00040000 | NCTL_CMD1W | NCTL_CMD0 |
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ctlcode = NCTL_ROW | NCTL_CMD1W | NCTL_CMD0 |
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NAND_CMD_ERASE1 | (NAND_CMD_ERASE2 << 8);
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if (bcm47xxnflash_ops_bcm4706_ctl_cmd(cc, ctlcode))
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pr_err("ERASE1 failed\n");
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@ -289,13 +291,13 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
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b47n->curr_page_addr);
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/* Prepare to write */
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ctlcode = 0x40000000 | 0x00040000 | 0x00020000 | 0x00010000;
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ctlcode = 0x40000000 | NCTL_ROW | NCTL_COL | NCTL_CMD0;
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ctlcode |= NAND_CMD_SEQIN;
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if (bcm47xxnflash_ops_bcm4706_ctl_cmd(cc, ctlcode))
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pr_err("SEQIN failed\n");
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break;
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case NAND_CMD_PAGEPROG:
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if (bcm47xxnflash_ops_bcm4706_ctl_cmd(cc, 0x00010000 |
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if (bcm47xxnflash_ops_bcm4706_ctl_cmd(cc, NCTL_CMD0 |
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NAND_CMD_PAGEPROG))
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pr_err("PAGEPROG failed\n");
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if (bcm47xxnflash_ops_bcm4706_poll(cc))
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