diff options
Diffstat (limited to 'board/sacsng')
| -rw-r--r-- | board/sacsng/Makefile | 2 | ||||
| -rw-r--r-- | board/sacsng/sacsng.c | 39 |
2 files changed, 17 insertions, 24 deletions
diff --git a/board/sacsng/Makefile b/board/sacsng/Makefile index 9bb9c15..de8a5b2 100644 --- a/board/sacsng/Makefile +++ b/board/sacsng/Makefile @@ -38,7 +38,7 @@ clean: rm -f $(SOBJS) $(OBJS) distclean: clean - rm -f $(LIB) core *.bak .depend + rm -f $(LIB) core *.bak $(obj).depend ######################################################################### diff --git a/board/sacsng/sacsng.c b/board/sacsng/sacsng.c index 25209e0..c00f14e 100644 --- a/board/sacsng/sacsng.c +++ b/board/sacsng/sacsng.c @@ -22,8 +22,8 @@ * MA 02111-1307 USA */ -#include <asm/u-boot.h> #include <common.h> +#include <asm/u-boot.h> #include <ioports.h> #include <mpc8260.h> #include <i2c.h> @@ -159,7 +159,7 @@ int checkboard(void) /* ------------------------------------------------------------------------- */ -long int initdram(int board_type) +phys_size_t initdram(int board_type) { volatile immap_t *immap = (immap_t *)CFG_IMMR; volatile memctl8260_t *memctl = &immap->im_memctl; @@ -842,37 +842,30 @@ void show_boot_progress (int status) #define SPI_ADC_CS_MASK 0x00000800 #define SPI_DAC_CS_MASK 0x00001000 -void spi_adc_chipsel(int cs) +static const u32 cs_mask[] = { + SPI_ADC_CS_MASK, + SPI_DAC_CS_MASK, +}; + +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ + return bus == 0 && cs < sizeof(cs_mask) / sizeof(cs_mask[0]); +} + +void spi_cs_activate(struct spi_slave *slave) { volatile ioport_t *iopd = ioport_addr((immap_t *)CFG_IMMR, 3 /* port D */); - if(cs) - iopd->pdat &= ~SPI_ADC_CS_MASK; /* activate the chip select */ - else - iopd->pdat |= SPI_ADC_CS_MASK; /* deactivate the chip select */ + iopd->pdat &= ~cs_mask[slave->cs]; } -void spi_dac_chipsel(int cs) +void spi_cs_deactivate(struct spi_slave *slave) { volatile ioport_t *iopd = ioport_addr((immap_t *)CFG_IMMR, 3 /* port D */); - if(cs) - iopd->pdat &= ~SPI_DAC_CS_MASK; /* activate the chip select */ - else - iopd->pdat |= SPI_DAC_CS_MASK; /* deactivate the chip select */ + iopd->pdat |= cs_mask[slave->cs]; } -/* - * The SPI command uses this table of functions for controlling the SPI - * chip selects: it calls the appropriate function to control the SPI - * chip selects. - */ -spi_chipsel_type spi_chipsel[] = { - spi_adc_chipsel, - spi_dac_chipsel -}; -int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]); - #endif #endif /* CONFIG_MISC_INIT_R */ |