X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fspi%2Fatmel_spi.c;h=c7a51f7f39a368bdec2b368e470e6386d8228760;hb=e57d9d15eeab923f6c0de05d7caad317d861bbc5;hp=d0de9319684650989e987c3f0bb037035c0d6715;hpb=cf64fda38e3d71e9077e11c673bd9be449c680da;p=u-boot diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c index d0de931968..c7a51f7f39 100644 --- a/drivers/spi/atmel_spi.c +++ b/drivers/spi/atmel_spi.c @@ -26,7 +26,7 @@ #include #include -#include +#include #include "atmel_spi.h" @@ -48,21 +48,21 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, switch (bus) { case 0: - regs = (void *)SPI0_BASE; + regs = (void *)ATMEL_BASE_SPI0; break; -#ifdef SPI1_BASE +#ifdef ATMEL_BASE_SPI1 case 1: - regs = (void *)SPI1_BASE; + regs = (void *)ATMEL_BASE_SPI1; break; #endif -#ifdef SPI2_BASE +#ifdef ATMEL_BASE_SPI2 case 2: - regs = (void *)SPI2_BASE; + regs = (void *)ATMEL_BASE_SPI2; break; #endif -#ifdef SPI3_BASE +#ifdef ATMEL_BASE_SPI3 case 3: - regs = (void *)SPI3_BASE; + regs = (void *)ATMEL_BASE_SPI3; break; #endif default: @@ -92,6 +92,9 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, as->slave.cs = cs; as->regs = regs; as->mr = ATMEL_SPI_MR_MSTR | ATMEL_SPI_MR_MODFDIS +#if defined(CONFIG_AT91SAM9X5) + | ATMEL_SPI_MR_WDRBT +#endif | ATMEL_SPI_MR_PCS(~(1 << cs) & 0xf); spi_writel(as, CSR(cs), csrx); @@ -136,13 +139,11 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, unsigned int len_tx; unsigned int len_rx; unsigned int len; - int ret; u32 status; const u8 *txp = dout; u8 *rxp = din; u8 value; - ret = 0; if (bitlen == 0) /* Finish any previously submitted transfers */ goto out;