Signed-off-by: Benoît Thébaudeau <benoit.thebaud...@advansee.com>
Cc: Scott Wood <scottw...@freescale.com>
Cc: Stefano Babic <sba...@denx.de>
---
.../drivers/mtd/nand/mxc_nand.c | 9 +++------
.../include/fsl_nfc.h | 1 +
.../nand_spl/nand_boot_fsl_nfc.c | 14 +++++++-------
3 files changed, 11 insertions(+), 13 deletions(-)
diff --git u-boot-4d3c95f.orig/drivers/mtd/nand/mxc_nand.c
u-boot-4d3c95f/drivers/mtd/nand/mxc_nand.c
index 9a9260c..62d8c6b 100644
--- u-boot-4d3c95f.orig/drivers/mtd/nand/mxc_nand.c
+++ u-boot-4d3c95f/drivers/mtd/nand/mxc_nand.c
@@ -123,8 +123,7 @@ static int is_16bit_nand(void)
#elif defined(CONFIG_MX25) || defined(CONFIG_MX35)
static int is_16bit_nand(void)
{
- struct ccm_regs *ccm =
- (struct ccm_regs *)IMX_CCM_BASE;
+ struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
if (readl(&ccm->rcsr) & CCM_RCSR_NF_16BIT_SEL)
return 1;
@@ -238,7 +237,7 @@ static void send_prog_page(struct mxc_nand_host *host,
uint8_t buf_id,
if (spare_only)
config1 |= NFC_SP_EN;
else
- config1 &= ~(NFC_SP_EN);
+ config1 &= ~NFC_SP_EN;
writew(config1, &host->regs->config1);
}
@@ -687,7 +686,6 @@ static int mxc_nand_correct_data(struct mtd_info *mtd,
u_char *dat,
#define mxc_nand_write_page_syndrome NULL
#define mxc_nand_write_page_raw_syndrome NULL
#define mxc_nand_write_oob_syndrome NULL
-#define mxc_nfc_11_nand_correct_data NULL
static int mxc_nand_correct_data(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
@@ -1188,7 +1186,6 @@ int board_nand_init(struct nand_chip *this)
{
struct mtd_info *mtd;
uint16_t tmp;
- int err = 0;
#ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
this->options |= NAND_USE_FLASH_BBT;
@@ -1287,5 +1284,5 @@ int board_nand_init(struct nand_chip *this)
this->ecc.layout = &nand_hw_eccoob;
#endif
mxc_setup_config1();
- return err;
+ return 0;
}
diff --git u-boot-4d3c95f.orig/include/fsl_nfc.h
u-boot-4d3c95f/include/fsl_nfc.h
index 6691e41..1c16c71 100644
--- u-boot-4d3c95f.orig/include/fsl_nfc.h
+++ u-boot-4d3c95f/include/fsl_nfc.h
@@ -166,5 +166,6 @@ struct fsl_nfc_regs {
#define NFC_RST (1 << 6)
#define NFC_CE (1 << 7)
#define NFC_ONE_CYCLE (1 << 8)
+#define NFC_FP_INT (1 << 11)
#endif /* __FSL_NFC_H */
diff --git u-boot-4d3c95f.orig/nand_spl/nand_boot_fsl_nfc.c
u-boot-4d3c95f/nand_spl/nand_boot_fsl_nfc.c
index f437deb..b90f93e 100644
--- u-boot-4d3c95f.orig/nand_spl/nand_boot_fsl_nfc.c
+++ u-boot-4d3c95f/nand_spl/nand_boot_fsl_nfc.c
@@ -45,10 +45,10 @@ static void nfc_wait_ready(void)
writew(tmp, &nfc->config2);
}
-void nfc_nand_init(void)
+static void nfc_nand_init(void)
{
#if defined(MXC_NFC_V1_1)
- int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512;
+ int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512;
int config1;
writew(CONFIG_SYS_NAND_SPARE_SIZE / 2, &nfc->spare_area_size);
@@ -57,12 +57,12 @@ void nfc_nand_init(void)
writew(0x2, &nfc->config);
/* hardware ECC checking and correct */
- config1 = readw(&nfc->config1) | NFC_ECC_EN | 0x800;
+ config1 = readw(&nfc->config1) | NFC_ECC_EN | NFC_FP_INT;
/*
* 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)
+ if (CONFIG_SYS_NAND_SPARE_SIZE / ecc_per_page > 16)
config1 &= ~NFC_4_8N_ECC;
else
config1 |= NFC_4_8N_ECC;
@@ -133,7 +133,7 @@ static void nfc_nand_data_output(void)
* This NAND controller requires multiple input commands
* for pages larger than 512 bytes.
*/
- for (i = 1; i < (CONFIG_SYS_NAND_PAGE_SIZE / 512); i++) {
+ for (i = 1; i < CONFIG_SYS_NAND_PAGE_SIZE / 512; i++) {
config1 = readw(&nfc->config1);
config1 |= NFC_ECC_EN | NFC_INT_MSK;
writew(config1, &nfc->config1);
@@ -171,7 +171,7 @@ static int nfc_read_page(unsigned int page_address,
unsigned char *buf)
dst = (u32 *)buf;
/* main copy loop from NAND-buffer to SDRAM memory */
- for (i = 0; i < (CONFIG_SYS_NAND_PAGE_SIZE / 4); i++) {
+ for (i = 0; i < CONFIG_SYS_NAND_PAGE_SIZE / 4; i++) {
writel(readl(src), dst);
src++;
dst++;
@@ -230,7 +230,7 @@ static int nand_load(unsigned int from, unsigned int size,
unsigned char *buf)
page = from / CONFIG_SYS_NAND_PAGE_SIZE;
i = 0;
- while (i < (size / CONFIG_SYS_NAND_PAGE_SIZE)) {
+ while (i < size / CONFIG_SYS_NAND_PAGE_SIZE) {
if (nfc_read_page(page, buf) < 0)
return -1;
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