diff options
Diffstat (limited to 'nand_spl')
| -rw-r--r-- | nand_spl/nand_boot_fsl_nfc.c | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/nand_spl/nand_boot_fsl_nfc.c b/nand_spl/nand_boot_fsl_nfc.c index a40c99877..615e820bb 100644 --- a/nand_spl/nand_boot_fsl_nfc.c +++ b/nand_spl/nand_boot_fsl_nfc.c @@ -36,13 +36,13 @@ static void nfc_wait_ready(void) { uint32_t tmp; - while (!(readw(&nfc->config2) & NFC_INT)) + while (!(readnfc(&nfc->config2) & NFC_V1_V2_CONFIG2_INT)) ; /* Reset interrupt flag */ - tmp = readw(&nfc->config2); - tmp &= ~NFC_INT; - writew(tmp, &nfc->config2); + tmp = readnfc(&nfc->config2); + tmp &= ~NFC_V1_V2_CONFIG2_INT; + writenfc(tmp, &nfc->config2); } static void nfc_nand_init(void) @@ -51,43 +51,45 @@ static void nfc_nand_init(void) int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512; int config1; - writew(CONFIG_SYS_NAND_SPARE_SIZE / 2, &nfc->spare_area_size); + writenfc(CONFIG_SYS_NAND_SPARE_SIZE / 2, &nfc->spare_area_size); /* unlocking RAM Buff */ - writew(0x2, &nfc->config); + writenfc(0x2, &nfc->config); /* hardware ECC checking and correct */ - config1 = readw(&nfc->config1) | NFC_ECC_EN | NFC_INT_MSK | - NFC_ONE_CYCLE | NFC_FP_INT; + config1 = readnfc(&nfc->config1) | NFC_V1_V2_CONFIG1_ECC_EN | + NFC_V1_V2_CONFIG1_INT_MSK | NFC_V2_CONFIG1_ONE_CYCLE | + NFC_V2_CONFIG1_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) - config1 &= ~NFC_4_8N_ECC; + config1 &= ~NFC_V2_CONFIG1_ECC_MODE_4; else - config1 |= NFC_4_8N_ECC; - writew(config1, &nfc->config1); + config1 |= NFC_V2_CONFIG1_ECC_MODE_4; + writenfc(config1, &nfc->config1); #elif defined(MXC_NFC_V1) /* unlocking RAM Buff */ - writew(0x2, &nfc->config); + writenfc(0x2, &nfc->config); /* hardware ECC checking and correct */ - writew(NFC_ECC_EN | NFC_INT_MSK, &nfc->config1); + writenfc(NFC_V1_V2_CONFIG1_ECC_EN | NFC_V1_V2_CONFIG1_INT_MSK, + &nfc->config1); #endif } static void nfc_nand_command(unsigned short command) { - writew(command, &nfc->flash_cmd); - writew(NFC_CMD, &nfc->config2); + writenfc(command, &nfc->flash_cmd); + writenfc(NFC_CMD, &nfc->operation); nfc_wait_ready(); } static void nfc_nand_address(unsigned short address) { - writew(address, &nfc->flash_addr); - writew(NFC_ADDR, &nfc->config2); + writenfc(address, &nfc->flash_addr); + writenfc(NFC_ADDR, &nfc->operation); nfc_wait_ready(); } @@ -121,8 +123,8 @@ static void nfc_nand_data_output(void) int i; #endif - writew(0, &nfc->buf_addr); - writew(NFC_OUTPUT, &nfc->config2); + writenfc(0, &nfc->buf_addr); + writenfc(NFC_OUTPUT, &nfc->operation); nfc_wait_ready(); #ifdef NAND_MXC_2K_MULTI_CYCLE /* @@ -130,8 +132,8 @@ static void nfc_nand_data_output(void) * for pages larger than 512 bytes. */ for (i = 1; i < CONFIG_SYS_NAND_PAGE_SIZE / 512; i++) { - writew(i, &nfc->buf_addr); - writew(NFC_OUTPUT, &nfc->config2); + writenfc(i, &nfc->buf_addr); + writenfc(NFC_OUTPUT, &nfc->operation); nfc_wait_ready(); } #endif @@ -160,7 +162,8 @@ static int nfc_nand_check_ecc(void) static void nfc_nand_read_page(unsigned int page_address) { - writew(0, &nfc->buf_addr); /* read in first 0 buffer */ + /* read in first 0 buffer */ + writenfc(0, &nfc->buf_addr); nfc_nand_command(NAND_CMD_READ0); nfc_nand_page_address(page_address); |