From d3c38d96b991d641a33f7748130dae008563cdc9 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sun, 22 Mar 2009 23:43:31 -0400 Subject: Blackfin: convert bfin_sdh to legacy mmc The Blackfin SDH controller is still using the legacy framework, so update the driver to use the renamed functions. Signed-off-by: Mike Frysinger --- drivers/mmc/bfin_sdh.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) (limited to 'drivers') diff --git a/drivers/mmc/bfin_sdh.c b/drivers/mmc/bfin_sdh.c index 7d6b495..16c9695 100644 --- a/drivers/mmc/bfin_sdh.c +++ b/drivers/mmc/bfin_sdh.c @@ -293,7 +293,7 @@ mmc_bwrite(int dev, unsigned long start, lbaint_t blkcnt, const void *buffer) printf("MMC_CMD_SET_BLOCKLEN failed\n"); goto out; } - ret = mmc_cmd(MMC_CMD_WRITE_BLOCK, + ret = mmc_cmd(MMC_CMD_WRITE_SINGLE_BLOCK, start * mmc_blkdev.blksz, resp, MMC_RSP_R1); if (ret) { @@ -462,7 +462,7 @@ static int mmc_init_card(struct mmc_cid *cid, int verbose) return ret; } -int mmc_init(int verbose) +int mmc_legacy_init(int verbose) { __u16 pwr_ctl = 0; int ret; @@ -530,16 +530,6 @@ int mmc_init(int verbose) return 0; } -int mmc_read(ulong src, uchar *dst, int size) -{ - return -ENOSYS; -} - -int mmc_write(uchar *src, ulong dst, int size) -{ - return -ENOSYS; -} - int mmc2info(ulong addr) { return 0; -- cgit v1.1 From bc72f50a659d0d1b551817e1910b9b2be1c7e496 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Thu, 26 Mar 2009 15:42:12 -0400 Subject: Blackfin: add BF538/BF539 SPI portmux handling Signed-off-by: Mike Frysinger --- drivers/spi/bfin_spi.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'drivers') diff --git a/drivers/spi/bfin_spi.c b/drivers/spi/bfin_spi.c index 0472c1a..bc3394a 100644 --- a/drivers/spi/bfin_spi.c +++ b/drivers/spi/bfin_spi.c @@ -36,6 +36,11 @@ MAKE_SPI_FUNC(SPI_BAUD, 0x14) __attribute__((weak)) int spi_cs_is_valid(unsigned int bus, unsigned int cs) { +#if defined(__ADSPBF538__) || defined(__ADSPBF539__) + /* The SPI1/SPI2 buses are weird ... only 1 CS */ + if (bus > 0 && cs != 1) + return 0; +#endif return (cs >= 1 && cs <= 7); } @@ -204,6 +209,19 @@ static void spi_portmux(struct spi_slave *slave) } bfin_write_PORT_MUX(mux); bfin_write_PORTF_FER(f_fer); +#elif defined(__ADSPBF538__) || defined(__ADSPBF539__) + u16 fer, pins; + if (slave->bus == 1) + pins = PD0 | PD1 | PD2 | (slave->cs == 1 ? PD4 : 0); + else if (slave->bus == 2) + pins = PD5 | PD6 | PD7 | (slave->cs == 1 ? PD9 : 0); + else + pins = 0; + if (pins) { + fer = bfin_read_PORTDIO_FER(); + fer &= ~pins; + bfin_write_PORTDIO_FER(fer); + } #elif defined(__ADSPBF54x__) #define DO_MUX(port, pin) \ mux = ((mux & ~PORT_x_MUX_##pin##_MASK) | PORT_x_MUX_##pin##_FUNC_1); \ -- cgit v1.1