diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2010-06-02 05:59:06 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-07-13 17:50:49 -0400 |
| commit | 253f47f3a702fb202dead17cc3491a6ba26a2df4 (patch) | |
| tree | d4b34a4b3d6efe92de09be4e680d6ac64f72e328 /drivers/mtd/nand/bfin_nand.c | |
| parent | 8339ad737316cda3d6246ea6be52e9f78bb63cc4 (diff) | |
| download | olio-uboot-2014.01-253f47f3a702fb202dead17cc3491a6ba26a2df4.tar.xz olio-uboot-2014.01-253f47f3a702fb202dead17cc3491a6ba26a2df4.zip | |
Blackfin: bfin_nand: convert to portmux framework
Rather than bang MMRs directly, use the new portmux framework to handle
the details.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'drivers/mtd/nand/bfin_nand.c')
| -rw-r--r-- | drivers/mtd/nand/bfin_nand.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mtd/nand/bfin_nand.c b/drivers/mtd/nand/bfin_nand.c index 6d3d45019..3ee060f85 100644 --- a/drivers/mtd/nand/bfin_nand.c +++ b/drivers/mtd/nand/bfin_nand.c @@ -26,6 +26,7 @@ #include <nand.h> #include <asm/blackfin.h> +#include <asm/portmux.h> /* Bit masks for NFC_CTL */ @@ -337,6 +338,12 @@ static struct nand_ecclayout bootrom_ecclayout = { */ int board_nand_init(struct nand_chip *chip) { + const unsigned short pins[] = { + P_NAND_CE, P_NAND_RB, P_NAND_D0, P_NAND_D1, P_NAND_D2, + P_NAND_D3, P_NAND_D4, P_NAND_D5, P_NAND_D6, P_NAND_D7, + P_NAND_WE, P_NAND_RE, P_NAND_CLE, P_NAND_ALE, 0, + }; + pr_stamp(); /* set width/ecc/timings/etc... */ @@ -347,14 +354,7 @@ int board_nand_init(struct nand_chip *chip) bfin_write_NFC_IRQSTAT(0xffff); /* enable GPIO function enable register */ -#ifdef __ADSPBF54x__ - bfin_write_PORTJ_FER(bfin_read_PORTJ_FER() | 6); -#elif defined(__ADSPBF52x__) - bfin_write_PORTH_FER(bfin_read_PORTH_FER() | 0xFCFF); - bfin_write_PORTH_MUX(0); -#else -# error no support for this variant -#endif + peripheral_request_list(pins, "bfin_nand"); chip->cmd_ctrl = bfin_nfc_cmd_ctrl; chip->read_buf = bfin_nfc_read_buf; |