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-rw-r--r--board/siemens/taurus/taurus.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/board/siemens/taurus/taurus.c b/board/siemens/taurus/taurus.c
index 673b302..76609c7 100644
--- a/board/siemens/taurus/taurus.c
+++ b/board/siemens/taurus/taurus.c
@@ -22,6 +22,8 @@
#include <asm/arch/gpio.h>
#include <asm/arch/at91sam9_sdramc.h>
#include <atmel_mci.h>
+#include <asm/arch/at91_spi.h>
+#include <spi.h>
#include <net.h>
#include <netdev.h>
@@ -127,6 +129,21 @@ int board_early_init_f(void)
return 0;
}
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+ return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+ at91_set_gpio_value(TAURUS_SPI_CS_PIN, 0);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+ at91_set_gpio_value(TAURUS_SPI_CS_PIN, 1);
+}
+
int board_init(void)
{
/* adress of boot parameters */
@@ -139,6 +156,7 @@ int board_init(void)
#ifdef CONFIG_MACB
taurus_macb_hw_init();
#endif
+ at91_spi0_hw_init(TAURUS_SPI_MASK);
return 0;
}