static int nand_command(int block, int page, uint32_t offs,
u8 cmd)
{
- struct nand_chip *this = mtd->priv();
+ struct nand_chip *this = mtd_to_nand(mtd);
int page_addr = page + block * CONFIG_SYS_NAND_PAGE_COUNT;
while (!this->dev_ready(mtd))
static int nand_command(int block, int page, uint32_t offs,
u8 cmd)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
int page_addr = page + block * CONFIG_SYS_NAND_PAGE_COUNT;
void (*hwctrl)(struct mtd_info *mtd, int cmd,
unsigned int ctrl) = this->cmd_ctrl;
static int nand_is_bad_block(int block)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u_char bb_data[2];
nand_command(block, 0, CONFIG_SYS_NAND_BAD_BLOCK_POS,
#if defined(CONFIG_SYS_NAND_HW_ECC_OOBFIRST)
static int nand_read_page(int block, int page, uchar *dst)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u_char ecc_calc[ECCTOTAL];
u_char ecc_code[ECCTOTAL];
u_char oob_data[CONFIG_SYS_NAND_OOBSIZE];
#else
static int nand_read_page(int block, int page, void *dst)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
u_char ecc_calc[ECCTOTAL];
u_char ecc_code[ECCTOTAL];
u_char oob_data[CONFIG_SYS_NAND_OOBSIZE];
}
#endif
-int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst)
-{
- unsigned int block, lastblock;
- unsigned int page;
-
- /*
- * offs has to be aligned to a page address!
- */
- block = offs / CONFIG_SYS_NAND_BLOCK_SIZE;
- lastblock = (offs + size - 1) / CONFIG_SYS_NAND_BLOCK_SIZE;
- page = (offs % CONFIG_SYS_NAND_BLOCK_SIZE) / CONFIG_SYS_NAND_PAGE_SIZE;
-
- while (block <= lastblock) {
- if (!nand_is_bad_block(block)) {
- /*
- * Skip bad blocks
- */
- while (page < CONFIG_SYS_NAND_PAGE_COUNT) {
- nand_read_page(block, page, dst);
- dst += CONFIG_SYS_NAND_PAGE_SIZE;
- page++;
- }
-
- page = 0;
- } else {
- lastblock++;
- }
-
- block++;
- }
-
- return 0;
-}
-
/* nand_init() - initialize data to make nand usable by SPL */
void nand_init(void)
{
/*
* Init board specific nand support
*/
- mtd = &nand_chip.mtd;
- mtd->priv = &nand_chip;
+ mtd = nand_to_mtd(&nand_chip);
nand_chip.IO_ADDR_R = nand_chip.IO_ADDR_W =
(void __iomem *)CONFIG_SYS_NAND_BASE;
board_nand_init(&nand_chip);
if (nand_chip.select_chip)
nand_chip.select_chip(mtd, -1);
}
+
+#include "nand_spl_loaders.c"