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authorBenoît Thébaudeau <benoit.thebaudeau@advansee.com>2012-08-13 22:48:26 +0200
committerScott Wood <scottwood@freescale.com>2012-09-17 19:42:46 -0500
commit365b2c0761040764953e659f3385840e33823807 (patch)
tree5a0d6543e0859bec8bf0cb300b84ac16b5acacc6 /nand_spl
parent80c8ab7b25579529809792eef51fe660308fecb6 (diff)
downloadu-boot-365b2c0761040764953e659f3385840e33823807.tar.gz
mxc nand: cosmectic: Light cleanup
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Cc: Scott Wood <scottwood@freescale.com> Cc: Stefano Babic <sbabic@denx.de> Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'nand_spl')
-rw-r--r--nand_spl/nand_boot_fsl_nfc.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/nand_spl/nand_boot_fsl_nfc.c b/nand_spl/nand_boot_fsl_nfc.c
index f437debdc1..b90f93e3b8 100644
--- a/nand_spl/nand_boot_fsl_nfc.c
+++ b/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;