diff options
Diffstat (limited to 'board/delta')
-rw-r--r-- | board/delta/nand.c | 41 |
1 files changed, 8 insertions, 33 deletions
diff --git a/board/delta/nand.c b/board/delta/nand.c index 5024056bc3..51520f5fb0 100644 --- a/board/delta/nand.c +++ b/board/delta/nand.c @@ -69,7 +69,7 @@ static struct nand_oobinfo delta_oob = { /* * not required for Monahans DFC */ -static void dfc_hwcontrol(struct mtd_info *mtdinfo, int cmd) +static void dfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) { return; } @@ -110,30 +110,6 @@ static void dfc_write_buf(struct mtd_info *mtd, const u_char *buf, int len) } -/* - * These functions are quite problematic for the DFC. Luckily they are - * not used in the current nand code, except for nand_command, which - * we've defined our own anyway. The problem is, that we always need - * to write 4 bytes to the DFC Data Buffer, but in these functions we - * don't know if to buffer the bytes/half words until we've gathered 4 - * bytes or if to send them straight away. - * - * Solution: Don't use these with Mona's DFC and complain loudly. - */ -static void dfc_write_word(struct mtd_info *mtd, u16 word) -{ - printf("dfc_write_word: WARNING, this function does not work with the Monahans DFC!\n"); -} -static void dfc_write_byte(struct mtd_info *mtd, u_char byte) -{ - printf("dfc_write_byte: WARNING, this function does not work with the Monahans DFC!\n"); -} - -/* The original: - * static void dfc_read_buf(struct mtd_info *mtd, const u_char *buf, int len) - * - * Shouldn't this be "u_char * const buf" ? - */ static void dfc_read_buf(struct mtd_info *mtd, u_char* const buf, int len) { int i=0, j; @@ -168,7 +144,7 @@ static void dfc_read_buf(struct mtd_info *mtd, u_char* const buf, int len) */ static u16 dfc_read_word(struct mtd_info *mtd) { - printf("dfc_write_byte: UNIMPLEMENTED.\n"); + printf("dfc_read_word: UNIMPLEMENTED.\n"); return 0; } @@ -289,9 +265,10 @@ static void dfc_new_cmd(void) /* this function is called after Programm and Erase Operations to * check for success or failure */ -static int dfc_wait(struct mtd_info *mtd, struct nand_chip *this, int state) +static int dfc_wait(struct mtd_info *mtd, struct nand_chip *this) { unsigned long ndsr=0, event=0; + int state = this->state; if(state == FL_WRITING) { event = NDSR_CS0_CMDD | NDSR_CS0_BBD; @@ -439,7 +416,7 @@ static void dfc_gpio_init(void) * - dev_ready: hardwarespecific function for accesing device ready/busy line * - enable_hwecc?: function to enable (reset) hardware ecc generator. Must * only be provided if a hardware ECC is available - * - eccmode: mode of ecc, see defines + * - ecc.mode: mode of ecc, see defines * - chip_delay: chip dependent delay for transfering data from array to * read regs (tR) * - options: various chip options. They can partly be set to inform @@ -561,20 +538,18 @@ int board_nand_init(struct nand_chip *nand) /* wait(10); */ - nand->hwcontrol = dfc_hwcontrol; + nand->cmd_ctrl = dfc_hwcontrol; /* nand->dev_ready = dfc_device_ready; */ - nand->eccmode = NAND_ECC_SOFT; + nand->ecc.mode = NAND_ECC_SOFT; nand->options = NAND_BUSWIDTH_16; nand->waitfunc = dfc_wait; nand->read_byte = dfc_read_byte; - nand->write_byte = dfc_write_byte; nand->read_word = dfc_read_word; - nand->write_word = dfc_write_word; nand->read_buf = dfc_read_buf; nand->write_buf = dfc_write_buf; nand->cmdfunc = dfc_cmdfunc; - nand->autooob = &delta_oob; +// nand->autooob = &delta_oob; nand->badblock_pattern = &delta_bbt_descr; return 0; } |