Use the same IP revisions as in Linux in order to make the comparison more clear.
Signed-off-by: Benoît Thébaudeau benoit.thebaudeau@advansee.com Cc: Scott Wood scottwood@freescale.com Cc: Stefano Babic sbabic@denx.de --- .../drivers/mtd/nand/mxc_nand.c | 16 ++++++++-------- .../include/fsl_nfc.h | 16 +++++++++------- .../nand_spl/nand_boot_fsl_nfc.c | 4 ++-- 3 files changed, 19 insertions(+), 17 deletions(-)
diff --git u-boot-4d3c95f.orig/drivers/mtd/nand/mxc_nand.c u-boot-4d3c95f/drivers/mtd/nand/mxc_nand.c index e743796..cf2a7b0 100644 --- u-boot-4d3c95f.orig/drivers/mtd/nand/mxc_nand.c +++ u-boot-4d3c95f/drivers/mtd/nand/mxc_nand.c @@ -77,7 +77,7 @@ static struct nand_ecclayout nand_hw_eccoob2k = { .oobfree = { {2, 4}, {11, 11}, {27, 11}, {43, 11}, {59, 5} }, }; #endif -#elif defined(MXC_NFC_V1_1) +#elif defined(MXC_NFC_V2_1) #ifndef CONFIG_SYS_NAND_LARGEPAGE static struct nand_ecclayout nand_hw_eccoob = { .eccbytes = 9, @@ -213,7 +213,7 @@ 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_11()) { + if (is_mxc_nfc_21()) { int i; /* * The controller copies the 64 bytes of spare data from @@ -273,7 +273,7 @@ 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_11()) { + if (is_mxc_nfc_21()) { int i;
/* @@ -377,7 +377,7 @@ static void mxc_nand_enable_hwecc(struct mtd_info *mtd, int mode) */ }
-#ifdef MXC_NFC_V1_1 +#ifdef MXC_NFC_V2_1 static int mxc_nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, int page, int sndcmd) @@ -1061,7 +1061,7 @@ void mxc_nand_command(struct mtd_info *mtd, unsigned command, case NAND_CMD_PAGEPROG: send_prog_page(host, 0, host->spare_only);
- if (host->pagesize_2k && !is_mxc_nfc_11()) { + if (host->pagesize_2k && is_mxc_nfc_1()) { /* data in 4 areas */ send_prog_page(host, 1, host->spare_only); send_prog_page(host, 2, host->spare_only); @@ -1111,7 +1111,7 @@ void mxc_nand_command(struct mtd_info *mtd, unsigned command, send_cmd(host, NAND_CMD_READSTART); /* read for each AREA */ send_read_page(host, 0, host->spare_only); - if (!is_mxc_nfc_11()) { + if (is_mxc_nfc_1()) { send_read_page(host, 1, host->spare_only); send_read_page(host, 2, host->spare_only); send_read_page(host, 3, host->spare_only); @@ -1200,7 +1200,7 @@ int board_nand_init(struct nand_chip *this) 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_11()) { + if (is_mxc_nfc_21()) { 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; @@ -1238,7 +1238,7 @@ int board_nand_init(struct nand_chip *this) this->ecc.layout = &nand_hw_eccoob; #endif
-#ifdef MXC_NFC_V1_1 +#ifdef MXC_NFC_V2_1 tmp = readw(&host->regs->config1); tmp |= NFC_ONE_CYCLE; tmp |= NFC_4_8N_ECC; diff --git u-boot-4d3c95f.orig/include/fsl_nfc.h u-boot-4d3c95f/include/fsl_nfc.h index 6618089..ff537b4 100644 --- u-boot-4d3c95f.orig/include/fsl_nfc.h +++ u-boot-4d3c95f/include/fsl_nfc.h @@ -33,7 +33,7 @@ * to support up to 2K byte pagesize nand. * Reading or writing a 2K page requires 4 FDI/FDO cycles. * - * MX25 and MX35 have version 1.1, which has: + * MX25 and MX35 have version 2.1, which has: * 8 512-byte main buffers and * 8 64-byte spare buffers * to support up to 4K byte pagesize nand. @@ -42,10 +42,12 @@ */ #if defined(CONFIG_MX27) || defined(CONFIG_MX31) #define MXC_NFC_V1 -#define is_mxc_nfc_11() 0 +#define is_mxc_nfc_1() 1 +#define is_mxc_nfc_21() 0 #elif defined(CONFIG_MX25) || defined(CONFIG_MX35) -#define MXC_NFC_V1_1 -#define is_mxc_nfc_11() 1 +#define MXC_NFC_V2_1 +#define is_mxc_nfc_1() 0 +#define is_mxc_nfc_21() 1 #else #error "MXC NFC implementation not supported" #endif @@ -55,7 +57,7 @@ #define NAND_MXC_SPARE_BUF_SIZE 16 #define NAND_MXC_REG_OFFSET 0xe00 #define NAND_MXC_2K_MULTI_CYCLE -#elif defined(MXC_NFC_V1_1) +#elif defined(MXC_NFC_V2_1) #define NAND_MXC_NR_BUFS 8 #define NAND_MXC_SPARE_BUF_SIZE 64 #define NAND_MXC_REG_OFFSET 0x1e00 @@ -86,7 +88,7 @@ struct fsl_nfc_regs { u16 nf_wrprst; u16 config1; u16 config2; -#elif defined(MXC_NFC_V1_1) +#elif defined(MXC_NFC_V2_1) u16 reserved2[2]; u16 buf_addr; u16 flash_addr; @@ -153,7 +155,7 @@ struct fsl_nfc_regs { */ #define NFC_INT 0x8000
-#ifdef MXC_NFC_V1_1 +#ifdef MXC_NFC_V2_1 #define NFC_4_8N_ECC (1 << 0) #endif #define NFC_SP_EN (1 << 2) diff --git u-boot-4d3c95f.orig/nand_spl/nand_boot_fsl_nfc.c u-boot-4d3c95f/nand_spl/nand_boot_fsl_nfc.c index ea05952..a40c998 100644 --- u-boot-4d3c95f.orig/nand_spl/nand_boot_fsl_nfc.c +++ u-boot-4d3c95f/nand_spl/nand_boot_fsl_nfc.c @@ -47,7 +47,7 @@ static void nfc_wait_ready(void)
static void nfc_nand_init(void) { -#if defined(MXC_NFC_V1_1) +#if defined(MXC_NFC_V2_1) int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512; int config1;
@@ -142,7 +142,7 @@ 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_V1_1) +#elif defined(MXC_NFC_V2_1) 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;