Commit 24c3fa36 authored by Chuanxiao Dong's avatar Chuanxiao Dong Committed by David Woodhouse

nand/denali: use iowrite32() to replace denali_write32()

denali_write32() just implements a debug function for iowrite32(),
only print out the write value. Remove this function since it's useless
Signed-off-by: default avatarChuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 5c0eb900
...@@ -132,20 +132,6 @@ static uint32_t read_interrupt_status(struct denali_nand_info *denali); ...@@ -132,20 +132,6 @@ static uint32_t read_interrupt_status(struct denali_nand_info *denali);
#define DEBUG_DENALI 0 #define DEBUG_DENALI 0
/* This is a wrapper for writing to the denali registers.
* this allows us to create debug information so we can
* observe how the driver is programming the device.
* it uses standard linux convention for (val, addr) */
static void denali_write32(uint32_t value, void *addr)
{
iowrite32(value, addr);
#if DEBUG_DENALI
printk(KERN_INFO "wrote: 0x%x -> 0x%x\n", value,
(uint32_t)((uint32_t)addr & 0x1fff));
#endif
}
/* Certain operations for the denali NAND controller use /* Certain operations for the denali NAND controller use
* an indexed mode to read/write data. The operation is * an indexed mode to read/write data. The operation is
* performed by writing the address value of the command * performed by writing the address value of the command
...@@ -155,15 +141,15 @@ static void denali_write32(uint32_t value, void *addr) ...@@ -155,15 +141,15 @@ static void denali_write32(uint32_t value, void *addr)
static void index_addr(struct denali_nand_info *denali, static void index_addr(struct denali_nand_info *denali,
uint32_t address, uint32_t data) uint32_t address, uint32_t data)
{ {
denali_write32(address, denali->flash_mem); iowrite32(address, denali->flash_mem);
denali_write32(data, denali->flash_mem + 0x10); iowrite32(data, denali->flash_mem + 0x10);
} }
/* Perform an indexed read of the device */ /* Perform an indexed read of the device */
static void index_addr_read_data(struct denali_nand_info *denali, static void index_addr_read_data(struct denali_nand_info *denali,
uint32_t address, uint32_t *pdata) uint32_t address, uint32_t *pdata)
{ {
denali_write32(address, denali->flash_mem); iowrite32(address, denali->flash_mem);
*pdata = ioread32(denali->flash_mem + 0x10); *pdata = ioread32(denali->flash_mem + 0x10);
} }
...@@ -191,7 +177,7 @@ static void read_status(struct denali_nand_info *denali) ...@@ -191,7 +177,7 @@ static void read_status(struct denali_nand_info *denali)
/* initiate a device status read */ /* initiate a device status read */
cmd = MODE_11 | BANK(denali->flash_bank); cmd = MODE_11 | BANK(denali->flash_bank);
index_addr(denali, cmd | COMMAND_CYCLE, 0x70); index_addr(denali, cmd | COMMAND_CYCLE, 0x70);
denali_write32(cmd | STATUS_CYCLE, denali->flash_mem); iowrite32(cmd | STATUS_CYCLE, denali->flash_mem);
/* update buffer with status value */ /* update buffer with status value */
write_byte_to_buf(denali, ioread32(denali->flash_mem + 0x10)); write_byte_to_buf(denali, ioread32(denali->flash_mem + 0x10));
...@@ -213,7 +199,7 @@ static void reset_bank(struct denali_nand_info *denali) ...@@ -213,7 +199,7 @@ static void reset_bank(struct denali_nand_info *denali)
clear_interrupts(denali); clear_interrupts(denali);
bank = device_reset_banks[denali->flash_bank]; bank = device_reset_banks[denali->flash_bank];
denali_write32(bank, denali->flash_reg + DEVICE_RESET); iowrite32(bank, denali->flash_reg + DEVICE_RESET);
irq_status = wait_for_irq(denali, irq_mask); irq_status = wait_for_irq(denali, irq_mask);
...@@ -230,11 +216,11 @@ static uint16_t denali_nand_reset(struct denali_nand_info *denali) ...@@ -230,11 +216,11 @@ static uint16_t denali_nand_reset(struct denali_nand_info *denali)
__FILE__, __LINE__, __func__); __FILE__, __LINE__, __func__);
for (i = 0 ; i < LLD_MAX_FLASH_BANKS; i++) for (i = 0 ; i < LLD_MAX_FLASH_BANKS; i++)
denali_write32(reset_complete[i] | operation_timeout[i], iowrite32(reset_complete[i] | operation_timeout[i],
denali->flash_reg + intr_status_addresses[i]); denali->flash_reg + intr_status_addresses[i]);
for (i = 0 ; i < LLD_MAX_FLASH_BANKS; i++) { for (i = 0 ; i < LLD_MAX_FLASH_BANKS; i++) {
denali_write32(device_reset_banks[i], iowrite32(device_reset_banks[i],
denali->flash_reg + DEVICE_RESET); denali->flash_reg + DEVICE_RESET);
while (!(ioread32(denali->flash_reg + while (!(ioread32(denali->flash_reg +
intr_status_addresses[i]) & intr_status_addresses[i]) &
...@@ -247,7 +233,7 @@ static uint16_t denali_nand_reset(struct denali_nand_info *denali) ...@@ -247,7 +233,7 @@ static uint16_t denali_nand_reset(struct denali_nand_info *denali)
} }
for (i = 0; i < LLD_MAX_FLASH_BANKS; i++) for (i = 0; i < LLD_MAX_FLASH_BANKS; i++)
denali_write32(reset_complete[i] | operation_timeout[i], iowrite32(reset_complete[i] | operation_timeout[i],
denali->flash_reg + intr_status_addresses[i]); denali->flash_reg + intr_status_addresses[i]);
return PASS; return PASS;
...@@ -345,14 +331,14 @@ static void nand_onfi_timing_set(struct denali_nand_info *denali, ...@@ -345,14 +331,14 @@ static void nand_onfi_timing_set(struct denali_nand_info *denali,
(ioread32(denali->flash_reg + DEVICE_ID) == 0x88)) (ioread32(denali->flash_reg + DEVICE_ID) == 0x88))
acc_clks = 6; acc_clks = 6;
denali_write32(acc_clks, denali->flash_reg + ACC_CLKS); iowrite32(acc_clks, denali->flash_reg + ACC_CLKS);
denali_write32(re_2_we, denali->flash_reg + RE_2_WE); iowrite32(re_2_we, denali->flash_reg + RE_2_WE);
denali_write32(re_2_re, denali->flash_reg + RE_2_RE); iowrite32(re_2_re, denali->flash_reg + RE_2_RE);
denali_write32(we_2_re, denali->flash_reg + WE_2_RE); iowrite32(we_2_re, denali->flash_reg + WE_2_RE);
denali_write32(addr_2_data, denali->flash_reg + ADDR_2_DATA); iowrite32(addr_2_data, denali->flash_reg + ADDR_2_DATA);
denali_write32(en_lo, denali->flash_reg + RDWR_EN_LO_CNT); iowrite32(en_lo, denali->flash_reg + RDWR_EN_LO_CNT);
denali_write32(en_hi, denali->flash_reg + RDWR_EN_HI_CNT); iowrite32(en_hi, denali->flash_reg + RDWR_EN_HI_CNT);
denali_write32(cs_cnt, denali->flash_reg + CS_SETUP_CNT); iowrite32(cs_cnt, denali->flash_reg + CS_SETUP_CNT);
} }
/* queries the NAND device to see what ONFI modes it supports. */ /* queries the NAND device to see what ONFI modes it supports. */
...@@ -387,13 +373,13 @@ static void get_samsung_nand_para(struct denali_nand_info *denali, ...@@ -387,13 +373,13 @@ static void get_samsung_nand_para(struct denali_nand_info *denali,
{ {
if (device_id == 0xd3) { /* Samsung K9WAG08U1A */ if (device_id == 0xd3) { /* Samsung K9WAG08U1A */
/* Set timing register values according to datasheet */ /* Set timing register values according to datasheet */
denali_write32(5, denali->flash_reg + ACC_CLKS); iowrite32(5, denali->flash_reg + ACC_CLKS);
denali_write32(20, denali->flash_reg + RE_2_WE); iowrite32(20, denali->flash_reg + RE_2_WE);
denali_write32(12, denali->flash_reg + WE_2_RE); iowrite32(12, denali->flash_reg + WE_2_RE);
denali_write32(14, denali->flash_reg + ADDR_2_DATA); iowrite32(14, denali->flash_reg + ADDR_2_DATA);
denali_write32(3, denali->flash_reg + RDWR_EN_LO_CNT); iowrite32(3, denali->flash_reg + RDWR_EN_LO_CNT);
denali_write32(2, denali->flash_reg + RDWR_EN_HI_CNT); iowrite32(2, denali->flash_reg + RDWR_EN_HI_CNT);
denali_write32(2, denali->flash_reg + CS_SETUP_CNT); iowrite32(2, denali->flash_reg + CS_SETUP_CNT);
} }
} }
...@@ -405,15 +391,15 @@ static void get_toshiba_nand_para(struct denali_nand_info *denali) ...@@ -405,15 +391,15 @@ static void get_toshiba_nand_para(struct denali_nand_info *denali)
/* spare area size for some kind of Toshiba NAND device */ /* spare area size for some kind of Toshiba NAND device */
if ((ioread32(denali->flash_reg + DEVICE_MAIN_AREA_SIZE) == 4096) && if ((ioread32(denali->flash_reg + DEVICE_MAIN_AREA_SIZE) == 4096) &&
(ioread32(denali->flash_reg + DEVICE_SPARE_AREA_SIZE) == 64)) { (ioread32(denali->flash_reg + DEVICE_SPARE_AREA_SIZE) == 64)) {
denali_write32(216, denali->flash_reg + DEVICE_SPARE_AREA_SIZE); iowrite32(216, denali->flash_reg + DEVICE_SPARE_AREA_SIZE);
tmp = ioread32(denali->flash_reg + DEVICES_CONNECTED) * tmp = ioread32(denali->flash_reg + DEVICES_CONNECTED) *
ioread32(denali->flash_reg + DEVICE_SPARE_AREA_SIZE); ioread32(denali->flash_reg + DEVICE_SPARE_AREA_SIZE);
denali_write32(tmp, iowrite32(tmp,
denali->flash_reg + LOGICAL_PAGE_SPARE_SIZE); denali->flash_reg + LOGICAL_PAGE_SPARE_SIZE);
#if SUPPORT_15BITECC #if SUPPORT_15BITECC
denali_write32(15, denali->flash_reg + ECC_CORRECTION); iowrite32(15, denali->flash_reg + ECC_CORRECTION);
#elif SUPPORT_8BITECC #elif SUPPORT_8BITECC
denali_write32(8, denali->flash_reg + ECC_CORRECTION); iowrite32(8, denali->flash_reg + ECC_CORRECTION);
#endif #endif
} }
} }
...@@ -426,22 +412,22 @@ static void get_hynix_nand_para(struct denali_nand_info *denali, ...@@ -426,22 +412,22 @@ static void get_hynix_nand_para(struct denali_nand_info *denali,
switch (device_id) { switch (device_id) {
case 0xD5: /* Hynix H27UAG8T2A, H27UBG8U5A or H27UCG8VFA */ case 0xD5: /* Hynix H27UAG8T2A, H27UBG8U5A or H27UCG8VFA */
case 0xD7: /* Hynix H27UDG8VEM, H27UCG8UDM or H27UCG8V5A */ case 0xD7: /* Hynix H27UDG8VEM, H27UCG8UDM or H27UCG8V5A */
denali_write32(128, denali->flash_reg + PAGES_PER_BLOCK); iowrite32(128, denali->flash_reg + PAGES_PER_BLOCK);
denali_write32(4096, denali->flash_reg + DEVICE_MAIN_AREA_SIZE); iowrite32(4096, denali->flash_reg + DEVICE_MAIN_AREA_SIZE);
denali_write32(224, denali->flash_reg + DEVICE_SPARE_AREA_SIZE); iowrite32(224, denali->flash_reg + DEVICE_SPARE_AREA_SIZE);
main_size = 4096 * main_size = 4096 *
ioread32(denali->flash_reg + DEVICES_CONNECTED); ioread32(denali->flash_reg + DEVICES_CONNECTED);
spare_size = 224 * spare_size = 224 *
ioread32(denali->flash_reg + DEVICES_CONNECTED); ioread32(denali->flash_reg + DEVICES_CONNECTED);
denali_write32(main_size, iowrite32(main_size,
denali->flash_reg + LOGICAL_PAGE_DATA_SIZE); denali->flash_reg + LOGICAL_PAGE_DATA_SIZE);
denali_write32(spare_size, iowrite32(spare_size,
denali->flash_reg + LOGICAL_PAGE_SPARE_SIZE); denali->flash_reg + LOGICAL_PAGE_SPARE_SIZE);
denali_write32(0, denali->flash_reg + DEVICE_WIDTH); iowrite32(0, denali->flash_reg + DEVICE_WIDTH);
#if SUPPORT_15BITECC #if SUPPORT_15BITECC
denali_write32(15, denali->flash_reg + ECC_CORRECTION); iowrite32(15, denali->flash_reg + ECC_CORRECTION);
#elif SUPPORT_8BITECC #elif SUPPORT_8BITECC
denali_write32(8, denali->flash_reg + ECC_CORRECTION); iowrite32(8, denali->flash_reg + ECC_CORRECTION);
#endif #endif
break; break;
default: default:
...@@ -586,9 +572,9 @@ static void denali_set_intr_modes(struct denali_nand_info *denali, ...@@ -586,9 +572,9 @@ static void denali_set_intr_modes(struct denali_nand_info *denali,
__FILE__, __LINE__, __func__); __FILE__, __LINE__, __func__);
if (INT_ENABLE) if (INT_ENABLE)
denali_write32(1, denali->flash_reg + GLOBAL_INT_ENABLE); iowrite32(1, denali->flash_reg + GLOBAL_INT_ENABLE);
else else
denali_write32(0, denali->flash_reg + GLOBAL_INT_ENABLE); iowrite32(0, denali->flash_reg + GLOBAL_INT_ENABLE);
} }
/* validation function to verify that the controlling software is making /* validation function to verify that the controlling software is making
...@@ -609,10 +595,10 @@ static void denali_irq_init(struct denali_nand_info *denali) ...@@ -609,10 +595,10 @@ static void denali_irq_init(struct denali_nand_info *denali)
int_mask = DENALI_IRQ_ALL; int_mask = DENALI_IRQ_ALL;
/* Clear all status bits */ /* Clear all status bits */
denali_write32(0xFFFF, denali->flash_reg + INTR_STATUS0); iowrite32(0xFFFF, denali->flash_reg + INTR_STATUS0);
denali_write32(0xFFFF, denali->flash_reg + INTR_STATUS1); iowrite32(0xFFFF, denali->flash_reg + INTR_STATUS1);
denali_write32(0xFFFF, denali->flash_reg + INTR_STATUS2); iowrite32(0xFFFF, denali->flash_reg + INTR_STATUS2);
denali_write32(0xFFFF, denali->flash_reg + INTR_STATUS3); iowrite32(0xFFFF, denali->flash_reg + INTR_STATUS3);
denali_irq_enable(denali, int_mask); denali_irq_enable(denali, int_mask);
} }
...@@ -626,10 +612,10 @@ static void denali_irq_cleanup(int irqnum, struct denali_nand_info *denali) ...@@ -626,10 +612,10 @@ static void denali_irq_cleanup(int irqnum, struct denali_nand_info *denali)
static void denali_irq_enable(struct denali_nand_info *denali, static void denali_irq_enable(struct denali_nand_info *denali,
uint32_t int_mask) uint32_t int_mask)
{ {
denali_write32(int_mask, denali->flash_reg + INTR_EN0); iowrite32(int_mask, denali->flash_reg + INTR_EN0);
denali_write32(int_mask, denali->flash_reg + INTR_EN1); iowrite32(int_mask, denali->flash_reg + INTR_EN1);
denali_write32(int_mask, denali->flash_reg + INTR_EN2); iowrite32(int_mask, denali->flash_reg + INTR_EN2);
denali_write32(int_mask, denali->flash_reg + INTR_EN3); iowrite32(int_mask, denali->flash_reg + INTR_EN3);
} }
/* This function only returns when an interrupt that this driver cares about /* This function only returns when an interrupt that this driver cares about
...@@ -648,7 +634,7 @@ static inline void clear_interrupt(struct denali_nand_info *denali, ...@@ -648,7 +634,7 @@ static inline void clear_interrupt(struct denali_nand_info *denali,
intr_status_reg = intr_status_addresses[denali->flash_bank]; intr_status_reg = intr_status_addresses[denali->flash_bank];
denali_write32(irq_mask, denali->flash_reg + intr_status_reg); iowrite32(irq_mask, denali->flash_reg + intr_status_reg);
} }
static void clear_interrupts(struct denali_nand_info *denali) static void clear_interrupts(struct denali_nand_info *denali)
...@@ -800,8 +786,8 @@ static void setup_ecc_for_xfer(struct denali_nand_info *denali, bool ecc_en, ...@@ -800,8 +786,8 @@ static void setup_ecc_for_xfer(struct denali_nand_info *denali, bool ecc_en,
transfer_spare_flag = transfer_spare ? TRANSFER_SPARE_REG__FLAG : 0; transfer_spare_flag = transfer_spare ? TRANSFER_SPARE_REG__FLAG : 0;
/* Enable spare area/ECC per user's request. */ /* Enable spare area/ECC per user's request. */
denali_write32(ecc_en_flag, denali->flash_reg + ECC_ENABLE); iowrite32(ecc_en_flag, denali->flash_reg + ECC_ENABLE);
denali_write32(transfer_spare_flag, iowrite32(transfer_spare_flag,
denali->flash_reg + TRANSFER_SPARE_REG); denali->flash_reg + TRANSFER_SPARE_REG);
} }
...@@ -844,14 +830,14 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali, ...@@ -844,14 +830,14 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali,
if (op == DENALI_WRITE && access_type != SPARE_ACCESS) { if (op == DENALI_WRITE && access_type != SPARE_ACCESS) {
cmd = MODE_01 | addr; cmd = MODE_01 | addr;
denali_write32(cmd, denali->flash_mem); iowrite32(cmd, denali->flash_mem);
} else if (op == DENALI_WRITE && access_type == SPARE_ACCESS) { } else if (op == DENALI_WRITE && access_type == SPARE_ACCESS) {
/* read spare area */ /* read spare area */
cmd = MODE_10 | addr; cmd = MODE_10 | addr;
index_addr(denali, (uint32_t)cmd, access_type); index_addr(denali, (uint32_t)cmd, access_type);
cmd = MODE_01 | addr; cmd = MODE_01 | addr;
denali_write32(cmd, denali->flash_mem); iowrite32(cmd, denali->flash_mem);
} else if (op == DENALI_READ) { } else if (op == DENALI_READ) {
/* setup page read request for access type */ /* setup page read request for access type */
cmd = MODE_10 | addr; cmd = MODE_10 | addr;
...@@ -863,7 +849,7 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali, ...@@ -863,7 +849,7 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali,
*/ */
if (access_type == SPARE_ACCESS) { if (access_type == SPARE_ACCESS) {
cmd = MODE_01 | addr; cmd = MODE_01 | addr;
denali_write32(cmd, denali->flash_mem); iowrite32(cmd, denali->flash_mem);
} else { } else {
index_addr(denali, (uint32_t)cmd, index_addr(denali, (uint32_t)cmd,
0x2000 | op | page_count); 0x2000 | op | page_count);
...@@ -881,7 +867,7 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali, ...@@ -881,7 +867,7 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali,
status = FAIL; status = FAIL;
} else { } else {
cmd = MODE_01 | addr; cmd = MODE_01 | addr;
denali_write32(cmd, denali->flash_mem); iowrite32(cmd, denali->flash_mem);
} }
} }
} }
...@@ -902,7 +888,7 @@ static int write_data_to_flash_mem(struct denali_nand_info *denali, ...@@ -902,7 +888,7 @@ static int write_data_to_flash_mem(struct denali_nand_info *denali,
/* write the data to the flash memory */ /* write the data to the flash memory */
buf32 = (uint32_t *)buf; buf32 = (uint32_t *)buf;
for (i = 0; i < len / 4; i++) for (i = 0; i < len / 4; i++)
denali_write32(*buf32++, denali->flash_mem + 0x10); iowrite32(*buf32++, denali->flash_mem + 0x10);
return i*4; /* intent is to return the number of bytes read */ return i*4; /* intent is to return the number of bytes read */
} }
...@@ -1100,7 +1086,7 @@ static void denali_enable_dma(struct denali_nand_info *denali, bool en) ...@@ -1100,7 +1086,7 @@ static void denali_enable_dma(struct denali_nand_info *denali, bool en)
if (en) if (en)
reg_val = DMA_ENABLE__FLAG; reg_val = DMA_ENABLE__FLAG;
denali_write32(reg_val, denali->flash_reg + DMA_ENABLE); iowrite32(reg_val, denali->flash_reg + DMA_ENABLE);
ioread32(denali->flash_reg + DMA_ENABLE); ioread32(denali->flash_reg + DMA_ENABLE);
} }
...@@ -1447,16 +1433,16 @@ static void denali_hw_init(struct denali_nand_info *denali) ...@@ -1447,16 +1433,16 @@ static void denali_hw_init(struct denali_nand_info *denali)
SPARE_AREA_SKIP_BYTES); SPARE_AREA_SKIP_BYTES);
denali_irq_init(denali); denali_irq_init(denali);
denali_nand_reset(denali); denali_nand_reset(denali);
denali_write32(0x0F, denali->flash_reg + RB_PIN_ENABLED); iowrite32(0x0F, denali->flash_reg + RB_PIN_ENABLED);
denali_write32(CHIP_EN_DONT_CARE__FLAG, iowrite32(CHIP_EN_DONT_CARE__FLAG,
denali->flash_reg + CHIP_ENABLE_DONT_CARE); denali->flash_reg + CHIP_ENABLE_DONT_CARE);
denali_write32(0x0, denali->flash_reg + SPARE_AREA_SKIP_BYTES); iowrite32(0x0, denali->flash_reg + SPARE_AREA_SKIP_BYTES);
denali_write32(0xffff, denali->flash_reg + SPARE_AREA_MARKER); iowrite32(0xffff, denali->flash_reg + SPARE_AREA_MARKER);
/* Should set value for these registers when init */ /* Should set value for these registers when init */
denali_write32(0, denali->flash_reg + TWO_ROW_ADDR_CYCLES); iowrite32(0, denali->flash_reg + TWO_ROW_ADDR_CYCLES);
denali_write32(1, denali->flash_reg + ECC_ENABLE); iowrite32(1, denali->flash_reg + ECC_ENABLE);
} }
/* Althogh controller spec said SLC ECC is forceb to be 4bit, /* Althogh controller spec said SLC ECC is forceb to be 4bit,
...@@ -1718,7 +1704,7 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) ...@@ -1718,7 +1704,7 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
/* if MLC OOB size is large enough, use 15bit ECC*/ /* if MLC OOB size is large enough, use 15bit ECC*/
denali->nand.ecc.layout = &nand_15bit_oob; denali->nand.ecc.layout = &nand_15bit_oob;
denali->nand.ecc.bytes = ECC_15BITS; denali->nand.ecc.bytes = ECC_15BITS;
denali_write32(15, denali->flash_reg + ECC_CORRECTION); iowrite32(15, denali->flash_reg + ECC_CORRECTION);
} else if (denali->mtd.oobsize < (denali->bbtskipbytes + } else if (denali->mtd.oobsize < (denali->bbtskipbytes +
ECC_8BITS * (denali->mtd.writesize / ECC_8BITS * (denali->mtd.writesize /
ECC_SECTOR_SIZE))) { ECC_SECTOR_SIZE))) {
...@@ -1728,7 +1714,7 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) ...@@ -1728,7 +1714,7 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
} else { } else {
denali->nand.ecc.layout = &nand_8bit_oob; denali->nand.ecc.layout = &nand_8bit_oob;
denali->nand.ecc.bytes = ECC_8BITS; denali->nand.ecc.bytes = ECC_8BITS;
denali_write32(8, denali->flash_reg + ECC_CORRECTION); iowrite32(8, denali->flash_reg + ECC_CORRECTION);
} }
denali->nand.ecc.bytes *= denali->devnum; denali->nand.ecc.bytes *= denali->devnum;
......
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