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-rw-r--r--drivers/mtd/nand/mxc_nand.c119
-rw-r--r--include/fsl_nfc.h79
-rw-r--r--nand_spl/nand_boot_fsl_nfc.c67
3 files changed, 250 insertions, 15 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 6ae95d6..db72cdc 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -22,7 +22,8 @@
#include <nand.h>
#include <linux/err.h>
#include <asm/io.h>
-#if defined(CONFIG_MX25) || defined(CONFIG_MX27) || defined(CONFIG_MX35)
+#if defined(CONFIG_MX25) || defined(CONFIG_MX27) || defined(CONFIG_MX35) || \
+ defined(CONFIG_MX51) || defined(CONFIG_MX53)
#include <asm/arch/imx-regs.h>
#endif
#include <fsl_nfc.h>
@@ -36,6 +37,9 @@ struct mxc_nand_host {
struct nand_chip *nand;
struct fsl_nfc_regs __iomem *regs;
+#ifdef MXC_NFC_V3_2
+ struct fsl_nfc_ip_regs __iomem *ip_regs;
+#endif
int spare_only;
int status_request;
int pagesize_2k;
@@ -77,7 +81,7 @@ static struct nand_ecclayout nand_hw_eccoob2k = {
.oobfree = { {2, 4}, {11, 11}, {27, 11}, {43, 11}, {59, 5} },
};
#endif
-#elif defined(MXC_NFC_V2_1)
+#elif defined(MXC_NFC_V2_1) || defined(MXC_NFC_V3_2)
#ifndef CONFIG_SYS_NAND_LARGEPAGE
static struct nand_ecclayout nand_hw_eccoob = {
.eccbytes = 9,
@@ -127,10 +131,17 @@ static void wait_op_done(struct mxc_nand_host *host, int max_retries,
uint32_t tmp;
while (max_retries-- > 0) {
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
tmp = readnfc(&host->regs->config2);
if (tmp & NFC_V1_V2_CONFIG2_INT) {
tmp &= ~NFC_V1_V2_CONFIG2_INT;
writenfc(tmp, &host->regs->config2);
+#elif defined(MXC_NFC_V3_2)
+ tmp = readnfc(&host->ip_regs->ipc);
+ if (tmp & NFC_V3_IPC_INT) {
+ tmp &= ~NFC_V3_IPC_INT;
+ writenfc(tmp, &host->ip_regs->ipc);
+#endif
break;
}
udelay(1);
@@ -182,7 +193,7 @@ static void send_prog_page(struct mxc_nand_host *host, uint8_t buf_id,
if (spare_only)
MTDDEBUG(MTD_DEBUG_LEVEL1, "send_prog_page (%d)\n", spare_only);
- if (is_mxc_nfc_21()) {
+ if (is_mxc_nfc_21() || is_mxc_nfc_32()) {
int i;
/*
* The controller copies the 64 bytes of spare data from
@@ -198,11 +209,18 @@ static void send_prog_page(struct mxc_nand_host *host, uint8_t buf_id,
}
}
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
writenfc(buf_id, &host->regs->buf_addr);
+#elif defined(MXC_NFC_V3_2)
+ uint32_t tmp = readnfc(&host->regs->config1);
+ tmp &= ~NFC_V3_CONFIG1_RBA_MASK;
+ tmp |= NFC_V3_CONFIG1_RBA(buf_id);
+ writenfc(tmp, &host->regs->config1);
+#endif
/* Configure spare or page+spare access */
if (!host->pagesize_2k) {
- uint16_t config1 = readnfc(&host->regs->config1);
+ uint32_t config1 = readnfc(&host->regs->config1);
if (spare_only)
config1 |= NFC_CONFIG1_SP_EN;
else
@@ -225,7 +243,14 @@ static void send_read_page(struct mxc_nand_host *host, uint8_t buf_id,
{
MTDDEBUG(MTD_DEBUG_LEVEL3, "send_read_page (%d)\n", spare_only);
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
writenfc(buf_id, &host->regs->buf_addr);
+#elif defined(MXC_NFC_V3_2)
+ uint32_t tmp = readnfc(&host->regs->config1);
+ tmp &= ~NFC_V3_CONFIG1_RBA_MASK;
+ tmp |= NFC_V3_CONFIG1_RBA(buf_id);
+ writenfc(tmp, &host->regs->config1);
+#endif
/* Configure spare or page+spare access */
if (!host->pagesize_2k) {
@@ -242,7 +267,7 @@ static void send_read_page(struct mxc_nand_host *host, uint8_t buf_id,
/* Wait for operation to complete */
wait_op_done(host, TROP_US_DELAY, spare_only);
- if (is_mxc_nfc_21()) {
+ if (is_mxc_nfc_21() || is_mxc_nfc_32()) {
int i;
/*
@@ -262,10 +287,16 @@ static void send_read_page(struct mxc_nand_host *host, uint8_t buf_id,
/* Request the NANDFC to perform a read of the NAND device ID. */
static void send_read_id(struct mxc_nand_host *host)
{
- uint16_t tmp;
+ uint32_t tmp;
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
/* NANDFC buffer 0 is used for device ID output */
writenfc(0x0, &host->regs->buf_addr);
+#elif defined(MXC_NFC_V3_2)
+ tmp = readnfc(&host->regs->config1);
+ tmp &= ~NFC_V3_CONFIG1_RBA_MASK;
+ writenfc(tmp, &host->regs->config1);
+#endif
/* Read ID into main buffer */
tmp = readnfc(&host->regs->config1);
@@ -284,15 +315,19 @@ static void send_read_id(struct mxc_nand_host *host)
*/
static uint16_t get_dev_status(struct mxc_nand_host *host)
{
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
void __iomem *main_buf = host->regs->main_area[1];
uint32_t store;
- uint16_t ret, tmp;
+#endif
+ uint32_t ret, tmp;
/* Issue status request to NAND device */
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
/* store the main area1 first word, later do recovery */
store = readl(main_buf);
/* NANDFC buffer 1 is used for device status */
writenfc(1, &host->regs->buf_addr);
+#endif
/* Read status into main buffer */
tmp = readnfc(&host->regs->config1);
@@ -304,12 +339,16 @@ static uint16_t get_dev_status(struct mxc_nand_host *host)
/* Wait for operation to complete */
wait_op_done(host, TROP_US_DELAY, 0);
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
/*
* Status is placed in first word of main buffer
* get status, then recovery area 1 data
*/
ret = readw(main_buf);
writel(store, main_buf);
+#elif defined(MXC_NFC_V3_2)
+ ret = readnfc(&host->regs->config1) >> 16;
+#endif
return ret;
}
@@ -328,6 +367,7 @@ static void _mxc_nand_enable_hwecc(struct mtd_info *mtd, int on)
{
struct nand_chip *nand_chip = mtd->priv;
struct mxc_nand_host *host = nand_chip->priv;
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
uint16_t tmp = readnfc(&host->regs->config1);
if (on)
@@ -335,6 +375,15 @@ static void _mxc_nand_enable_hwecc(struct mtd_info *mtd, int on)
else
tmp &= ~NFC_V1_V2_CONFIG1_ECC_EN;
writenfc(tmp, &host->regs->config1);
+#elif defined(MXC_NFC_V3_2)
+ uint32_t tmp = readnfc(&host->ip_regs->config2);
+
+ if (on)
+ tmp |= NFC_V3_CONFIG2_ECC_EN;
+ else
+ tmp &= ~NFC_V3_CONFIG2_ECC_EN;
+ writenfc(tmp, &host->ip_regs->config2);
+#endif
}
#ifdef CONFIG_MXC_NAND_HWECC
@@ -346,7 +395,7 @@ static void mxc_nand_enable_hwecc(struct mtd_info *mtd, int mode)
*/
}
-#ifdef MXC_NFC_V2_1
+#if defined(MXC_NFC_V2_1) || defined(MXC_NFC_V3_2)
static int mxc_nand_read_oob_syndrome(struct mtd_info *mtd,
struct nand_chip *chip,
int page, int sndcmd)
@@ -1136,8 +1185,8 @@ static struct nand_bbt_descr bbt_mirror_descr = {
int board_nand_init(struct nand_chip *this)
{
struct mtd_info *mtd;
-#ifdef MXC_NFC_V2_1
- uint16_t tmp;
+#if defined(MXC_NFC_V2_1) || defined(MXC_NFC_V3_2)
+ uint32_t tmp;
#endif
#ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
@@ -1165,13 +1214,17 @@ int board_nand_init(struct nand_chip *this)
this->verify_buf = mxc_nand_verify_buf;
host->regs = (struct fsl_nfc_regs __iomem *)CONFIG_MXC_NAND_REGS_BASE;
+#ifdef MXC_NFC_V3_2
+ host->ip_regs =
+ (struct fsl_nfc_ip_regs __iomem *)CONFIG_MXC_NAND_IP_REGS_BASE;
+#endif
host->clk_act = 1;
#ifdef CONFIG_MXC_NAND_HWECC
this->ecc.calculate = mxc_nand_calculate_ecc;
this->ecc.hwctl = mxc_nand_enable_hwecc;
this->ecc.correct = mxc_nand_correct_data;
- if (is_mxc_nfc_21()) {
+ if (is_mxc_nfc_21() || is_mxc_nfc_32()) {
this->ecc.mode = NAND_ECC_HW_SYNDROME;
this->ecc.read_page = mxc_nand_read_page_syndrome;
this->ecc.read_page_raw = mxc_nand_read_page_raw_syndrome;
@@ -1209,6 +1262,7 @@ int board_nand_init(struct nand_chip *this)
this->ecc.layout = &nand_hw_eccoob;
#endif
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
#ifdef MXC_NFC_V2_1
tmp = readnfc(&host->regs->config1);
tmp |= NFC_V2_CONFIG1_ONE_CYCLE;
@@ -1243,6 +1297,49 @@ int board_nand_init(struct nand_chip *this)
/* Unlock Block Command for given address range */
writenfc(0x4, &host->regs->wrprot);
+#elif defined(MXC_NFC_V3_2)
+ writenfc(NFC_V3_CONFIG1_RBA(0), &host->regs->config1);
+ writenfc(NFC_V3_IPC_CREQ, &host->ip_regs->ipc);
+
+ /* Unlock the internal RAM Buffer */
+ writenfc(NFC_V3_WRPROT_BLS_UNLOCK | NFC_V3_WRPROT_UNLOCK,
+ &host->ip_regs->wrprot);
+
+ /* Blocks to be unlocked */
+ for (tmp = 0; tmp < CONFIG_SYS_NAND_MAX_CHIPS; tmp++)
+ writenfc(0x0 | 0xFFFF << 16,
+ &host->ip_regs->wrprot_unlock_blkaddr[tmp]);
+
+ writenfc(0, &host->ip_regs->ipc);
+
+ tmp = readnfc(&host->ip_regs->config2);
+ tmp &= ~(NFC_V3_CONFIG2_SPAS_MASK | NFC_V3_CONFIG2_EDC_MASK |
+ NFC_V3_CONFIG2_ECC_MODE_8 | NFC_V3_CONFIG2_PS_MASK);
+ tmp |= NFC_V3_CONFIG2_ONE_CYCLE;
+
+ if (host->pagesize_2k) {
+ tmp |= NFC_V3_CONFIG2_SPAS(64/2);
+ tmp |= NFC_V3_CONFIG2_PS_2048;
+ } else {
+ tmp |= NFC_V3_CONFIG2_SPAS(16/2);
+ tmp |= NFC_V3_CONFIG2_PS_512;
+ }
+
+ writenfc(tmp, &host->ip_regs->config2);
+
+ tmp = NFC_V3_CONFIG3_NUM_OF_DEVS(0) |
+ NFC_V3_CONFIG3_NO_SDMA |
+ NFC_V3_CONFIG3_RBB_MODE |
+ NFC_V3_CONFIG3_SBB(6) | /* Reset default */
+ NFC_V3_CONFIG3_ADD_OP(0);
+
+ if (!(this->options & NAND_BUSWIDTH_16))
+ tmp |= NFC_V3_CONFIG3_FW8;
+
+ writenfc(tmp, &host->ip_regs->config3);
+
+ writenfc(0, &host->ip_regs->delay_line);
+#endif
return 0;
}
diff --git a/include/fsl_nfc.h b/include/fsl_nfc.h
index 013e9e2..48a6448 100644
--- a/include/fsl_nfc.h
+++ b/include/fsl_nfc.h
@@ -33,7 +33,8 @@
* to support up to 2K byte pagesize nand.
* Reading or writing a 2K page requires 4 FDI/FDO cycles.
*
- * MX25 and MX35 have version 2.1, which has:
+ * MX25 and MX35 have version 2.1, and MX51 and MX53 have version 3.2, which
+ * have:
* 8 512-byte main buffers and
* 8 64-byte spare buffers
* to support up to 4K byte pagesize nand.
@@ -44,20 +45,29 @@
#define MXC_NFC_V1
#define is_mxc_nfc_1() 1
#define is_mxc_nfc_21() 0
+#define is_mxc_nfc_32() 0
#elif defined(CONFIG_MX25) || defined(CONFIG_MX35)
#define MXC_NFC_V2_1
#define is_mxc_nfc_1() 0
#define is_mxc_nfc_21() 1
+#define is_mxc_nfc_32() 0
+#elif defined(CONFIG_MX51) || defined(CONFIG_MX53)
+#define MXC_NFC_V3
+#define MXC_NFC_V3_2
+#define is_mxc_nfc_1() 0
+#define is_mxc_nfc_21() 0
+#define is_mxc_nfc_32() 1
#else
#error "MXC NFC implementation not supported"
#endif
+#define is_mxc_nfc_3() is_mxc_nfc_32()
#if defined(MXC_NFC_V1)
#define NAND_MXC_NR_BUFS 4
#define NAND_MXC_SPARE_BUF_SIZE 16
#define NAND_MXC_REG_OFFSET 0xe00
#define NAND_MXC_2K_MULTI_CYCLE
-#elif defined(MXC_NFC_V2_1)
+#elif defined(MXC_NFC_V2_1) || defined(MXC_NFC_V3_2)
#define NAND_MXC_NR_BUFS 8
#define NAND_MXC_SPARE_BUF_SIZE 64
#define NAND_MXC_REG_OFFSET 0x1e00
@@ -110,9 +120,28 @@ struct fsl_nfc_regs {
u16 unlockend_blkaddr2;
u16 unlockstart_blkaddr3;
u16 unlockend_blkaddr3;
+#elif defined(MXC_NFC_V3_2)
+ u32 flash_cmd;
+ u32 flash_addr[12];
+ u32 config1;
+ u32 ecc_status_result;
+ u32 status_sum;
+ u32 launch;
#endif
};
+#ifdef MXC_NFC_V3_2
+struct fsl_nfc_ip_regs {
+ u32 wrprot;
+ u32 wrprot_unlock_blkaddr[8];
+ u32 config2;
+ u32 config3;
+ u32 ipc;
+ u32 err_addr;
+ u32 delay_line;
+};
+#endif
+
/* Set FCMD to 1, rest to 0 for Command operation */
#define NFC_CMD 0x1
@@ -131,20 +160,66 @@ struct fsl_nfc_regs {
/* Set FDO to 100, rest to 0 for Read Status operation */
#define NFC_STATUS 0x20
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
#define NFC_CONFIG1_SP_EN (1 << 2)
#define NFC_CONFIG1_RST (1 << 6)
#define NFC_CONFIG1_CE (1 << 7)
+#elif defined(MXC_NFC_V3_2)
+#define NFC_CONFIG1_SP_EN (1 << 0)
+#define NFC_CONFIG1_CE (1 << 1)
+#define NFC_CONFIG1_RST (1 << 2)
+#endif
#define NFC_V1_V2_CONFIG1_ECC_EN (1 << 3)
#define NFC_V1_V2_CONFIG1_INT_MSK (1 << 4)
#define NFC_V1_V2_CONFIG1_BIG (1 << 5)
#define NFC_V2_CONFIG1_ECC_MODE_4 (1 << 0)
#define NFC_V2_CONFIG1_ONE_CYCLE (1 << 8)
#define NFC_V2_CONFIG1_FP_INT (1 << 11)
+#define NFC_V3_CONFIG1_RBA_MASK (0x7 << 4)
+#define NFC_V3_CONFIG1_RBA(x) (((x) & 0x7) << 4)
#define NFC_V1_V2_CONFIG2_INT (1 << 15)
+#define NFC_V3_CONFIG2_PS_MASK (0x3 << 0)
+#define NFC_V3_CONFIG2_PS_512 (0 << 0)
+#define NFC_V3_CONFIG2_PS_2048 (1 << 0)
+#define NFC_V3_CONFIG2_PS_4096 (2 << 0)
+#define NFC_V3_CONFIG2_ONE_CYCLE (1 << 2)
+#define NFC_V3_CONFIG2_ECC_EN (1 << 3)
+#define NFC_V3_CONFIG2_2CMD_PHASES (1 << 4)
+#define NFC_V3_CONFIG2_NUM_ADDR_PH0 (1 << 5)
+#define NFC_V3_CONFIG2_ECC_MODE_8 (1 << 6)
+#define NFC_V3_CONFIG2_PPB_MASK (0x3 << 7)
+#define NFC_V3_CONFIG2_PPB(x) (((x) & 0x3) << 7)
+#define NFC_V3_CONFIG2_EDC_MASK (0x7 << 9)
+#define NFC_V3_CONFIG2_EDC(x) (((x) & 0x7) << 9)
+#define NFC_V3_CONFIG2_NUM_ADDR_PH1(x) (((x) & 0x3) << 12)
+#define NFC_V3_CONFIG2_INT_MSK (1 << 15)
+#define NFC_V3_CONFIG2_SPAS_MASK (0xff << 16)
+#define NFC_V3_CONFIG2_SPAS(x) (((x) & 0xff) << 16)
+#define NFC_V3_CONFIG2_ST_CMD_MASK (0xff << 24)
+#define NFC_V3_CONFIG2_ST_CMD(x) (((x) & 0xff) << 24)
+
+#define NFC_V3_CONFIG3_ADD_OP(x) (((x) & 0x3) << 0)
+#define NFC_V3_CONFIG3_FW8 (1 << 3)
+#define NFC_V3_CONFIG3_SBB(x) (((x) & 0x7) << 8)
+#define NFC_V3_CONFIG3_NUM_OF_DEVS(x) (((x) & 0x7) << 12)
+#define NFC_V3_CONFIG3_RBB_MODE (1 << 15)
+#define NFC_V3_CONFIG3_NO_SDMA (1 << 20)
+#define NFC_V3_WRPROT_UNLOCK (1 << 2)
+#define NFC_V3_WRPROT_BLS_UNLOCK (2 << 6)
+
+#define NFC_V3_IPC_CREQ (1 << 0)
+#define NFC_V3_IPC_INT (1 << 31)
+
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
#define operation config2
#define readnfc readw
#define writenfc writew
+#elif defined(MXC_NFC_V3_2)
+#define operation launch
+#define readnfc readl
+#define writenfc writel
+#endif
#endif /* __FSL_NFC_H */
diff --git a/nand_spl/nand_boot_fsl_nfc.c b/nand_spl/nand_boot_fsl_nfc.c
index 615e820..1096727 100644
--- a/nand_spl/nand_boot_fsl_nfc.c
+++ b/nand_spl/nand_boot_fsl_nfc.c
@@ -30,12 +30,18 @@
#include <asm/io.h>
#include <fsl_nfc.h>
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
static struct fsl_nfc_regs *const nfc = (void *)NFC_BASE_ADDR;
+#elif defined(MXC_NFC_V3_2)
+static struct fsl_nfc_regs *const nfc = (void *)NFC_BASE_ADDR_AXI;
+static struct fsl_nfc_ip_regs *const nfc_ip = (void *)NFC_BASE_ADDR;
+#endif
static void nfc_wait_ready(void)
{
uint32_t tmp;
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
while (!(readnfc(&nfc->config2) & NFC_V1_V2_CONFIG2_INT))
;
@@ -43,11 +49,56 @@ static void nfc_wait_ready(void)
tmp = readnfc(&nfc->config2);
tmp &= ~NFC_V1_V2_CONFIG2_INT;
writenfc(tmp, &nfc->config2);
+#elif defined(MXC_NFC_V3_2)
+ while (!(readnfc(&nfc_ip->ipc) & NFC_V3_IPC_INT))
+ ;
+
+ /* Reset interrupt flag */
+ tmp = readnfc(&nfc_ip->ipc);
+ tmp &= ~NFC_V3_IPC_INT;
+ writenfc(tmp, &nfc_ip->ipc);
+#endif
}
static void nfc_nand_init(void)
{
-#if defined(MXC_NFC_V2_1)
+#if defined(MXC_NFC_V3_2)
+ int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512;
+ int tmp;
+
+ tmp = (readnfc(&nfc_ip->config2) & ~(NFC_V3_CONFIG2_SPAS_MASK |
+ NFC_V3_CONFIG2_EDC_MASK | NFC_V3_CONFIG2_PS_MASK)) |
+ NFC_V3_CONFIG2_SPAS(CONFIG_SYS_NAND_SPARE_SIZE / 2) |
+ NFC_V3_CONFIG2_INT_MSK | NFC_V3_CONFIG2_ECC_EN |
+ NFC_V3_CONFIG2_ONE_CYCLE;
+ if (CONFIG_SYS_NAND_PAGE_SIZE == 4096)
+ tmp |= NFC_V3_CONFIG2_PS_4096;
+ else if (CONFIG_SYS_NAND_PAGE_SIZE == 2048)
+ tmp |= NFC_V3_CONFIG2_PS_2048;
+ else if (CONFIG_SYS_NAND_PAGE_SIZE == 512)
+ tmp |= NFC_V3_CONFIG2_PS_512;
+ /*
+ * if spare size is larger that 16 bytes per 512 byte hunk
+ * then use 8 symbol correction instead of 4
+ */
+ if (CONFIG_SYS_NAND_SPARE_SIZE / ecc_per_page > 16)
+ tmp |= NFC_V3_CONFIG2_ECC_MODE_8;
+ else
+ tmp &= ~NFC_V3_CONFIG2_ECC_MODE_8;
+ writenfc(tmp, &nfc_ip->config2);
+
+ tmp = NFC_V3_CONFIG3_NUM_OF_DEVS(0) |
+ NFC_V3_CONFIG3_NO_SDMA |
+ NFC_V3_CONFIG3_RBB_MODE |
+ NFC_V3_CONFIG3_SBB(6) | /* Reset default */
+ NFC_V3_CONFIG3_ADD_OP(0);
+#ifndef CONFIG_SYS_NAND_BUSWIDTH_16
+ tmp |= NFC_V3_CONFIG3_FW8;
+#endif
+ writenfc(tmp, &nfc_ip->config3);
+
+ writenfc(0, &nfc_ip->delay_line);
+#elif defined(MXC_NFC_V2_1)
int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512;
int config1;
@@ -123,7 +174,13 @@ static void nfc_nand_data_output(void)
int i;
#endif
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
writenfc(0, &nfc->buf_addr);
+#elif defined(MXC_NFC_V3_2)
+ int config1 = readnfc(&nfc->config1);
+ config1 &= ~NFC_V3_CONFIG1_RBA_MASK;
+ writenfc(config1, &nfc->config1);
+#endif
writenfc(NFC_OUTPUT, &nfc->operation);
nfc_wait_ready();
#ifdef NAND_MXC_2K_MULTI_CYCLE
@@ -144,7 +201,7 @@ static int nfc_nand_check_ecc(void)
#if defined(MXC_NFC_V1)
u16 ecc_status = readw(&nfc->ecc_status_result);
return (ecc_status & 0x3) == 2 || (ecc_status >> 2) == 2;
-#elif defined(MXC_NFC_V2_1)
+#elif defined(MXC_NFC_V2_1) || defined(MXC_NFC_V3_2)
u32 ecc_status = readl(&nfc->ecc_status_result);
int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512;
int err_limit = CONFIG_SYS_NAND_SPARE_SIZE / ecc_per_page > 16 ? 8 : 4;
@@ -163,7 +220,13 @@ static int nfc_nand_check_ecc(void)
static void nfc_nand_read_page(unsigned int page_address)
{
/* read in first 0 buffer */
+#if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
writenfc(0, &nfc->buf_addr);
+#elif defined(MXC_NFC_V3_2)
+ int config1 = readnfc(&nfc->config1);
+ config1 &= ~NFC_V3_CONFIG1_RBA_MASK;
+ writenfc(config1, &nfc->config1);
+#endif
nfc_nand_command(NAND_CMD_READ0);
nfc_nand_page_address(page_address);
generated by cgit v1.1 at 2024-11-22 07:32:07 +0000