diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2010-06-02 06:00:04 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-07-13 17:50:49 -0400 |
| commit | c5dc48295bd8acdca3802c735ef243251b50b189 (patch) | |
| tree | c961aa4633bdc92ad268f14fe807400831c2b74e | |
| parent | a87589fcf9b58b599c5a9b07ab4ecbc42354348d (diff) | |
| download | u-boot-imx-c5dc48295bd8acdca3802c735ef243251b50b189.zip u-boot-imx-c5dc48295bd8acdca3802c735ef243251b50b189.tar.gz u-boot-imx-c5dc48295bd8acdca3802c735ef243251b50b189.tar.bz2 | |
Blackfin: pata_bfin: 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>
| -rw-r--r-- | drivers/block/pata_bfin.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/block/pata_bfin.c b/drivers/block/pata_bfin.c index f16dabe..847c032 100644 --- a/drivers/block/pata_bfin.c +++ b/drivers/block/pata_bfin.c @@ -14,6 +14,7 @@ #include <asm/byteorder.h> #include <asm/io.h> #include <asm/errno.h> +#include <asm/portmux.h> #include <asm/mach-common/bits/pata.h> #include <ata.h> #include <libata.h> @@ -769,19 +770,17 @@ static int bfin_ata_reset_port(struct ata_port *ap) */ static int bfin_config_atapi_gpio(struct ata_port *ap) { - bfin_write_PORTH_FER(bfin_read_PORTH_FER() | 0x4); - bfin_write_PORTH_MUX(bfin_read_PORTH_MUX() & ~0x30); - bfin_write_PORTH_DIR_SET(0x4); - - bfin_write_PORTJ_FER(0x7f8); - bfin_write_PORTJ_MUX(bfin_read_PORTI_MUX() & ~0x3fffc0); - bfin_write_PORTJ_DIR_SET(0x5f8); - bfin_write_PORTJ_DIR_CLEAR(0x200); - bfin_write_PORTJ_INEN(0x200); - - bfin_write_PINT2_ASSIGN(0x0707); - bfin_write_PINT2_MASK_SET(0x200); - SSYNC(); + const unsigned short pins[] = { + P_ATAPI_RESET, P_ATAPI_DIOR, P_ATAPI_DIOW, P_ATAPI_CS0, + P_ATAPI_CS1, P_ATAPI_DMACK, P_ATAPI_DMARQ, P_ATAPI_INTRQ, + P_ATAPI_IORDY, P_ATAPI_D0A, P_ATAPI_D1A, P_ATAPI_D2A, + P_ATAPI_D3A, P_ATAPI_D4A, P_ATAPI_D5A, P_ATAPI_D6A, + P_ATAPI_D7A, P_ATAPI_D8A, P_ATAPI_D9A, P_ATAPI_D10A, + P_ATAPI_D11A, P_ATAPI_D12A, P_ATAPI_D13A, P_ATAPI_D14A, + P_ATAPI_D15A, P_ATAPI_A0A, P_ATAPI_A1A, P_ATAPI_A2A, 0, + }; + + peripheral_request_list(pins, "pata_bfin"); return 0; } |