Unified codebase for TX28, TX48, TX51, TX53

[karo-tx-uboot.git] / drivers / net / smc911x.h

diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h
index a290073bb8b42814c8129aba4f25647c3ea93b7f..ff7e4f1ff5697dd10ae3f83fd26bacb77f7ffe01 100644 (file)
--- a/drivers/net/smc911x.h
+++ b/drivers/net/smc911x.h
@@ -30,7 +30,8 @@
 #define DRIVERNAME "smc911x"
 
 #if defined (CONFIG_SMC911X_32_BIT) && \
-       defined (CONFIG_SMC911X_16_BIT)
+       defined (CONFIG_SMC911X_16_BIT) && \
+       defined(CONFIG_SMC911X_CPLD)
 #error "SMC911X: Only one of CONFIG_SMC911X_32_BIT and \
        CONFIG_SMC911X_16_BIT shall be set"
 #endif
@@ -62,6 +63,19 @@ static inline void smc911x_reg_write(struct eth_device *dev,
        *(volatile u16 *)(dev->iobase + offset) = (u16)val;
        *(volatile u16 *)(dev->iobase + offset + 2) = (u16)(val >> 16);
 }
+#elif defined(CONFIG_SMC911X_CPLD)
+#include <asm/arch/imx_spi_cpld.h>
+static inline u32 smc911x_reg_read(struct eth_device *dev, u32 offset)
+{
+       return cpld_reg_xfer(offset, 0x0, 1) | \
+               (cpld_reg_xfer(offset + 0x2, 0x0, 1) << 16);
+}
+static void smc911x_reg_write(struct eth_device *dev,
+                       u32 offset, u32 val)
+{
+       cpld_reg_xfer(offset, val, 0);
+       cpld_reg_xfer(offset + 0x2, (val >> 16), 0);
+}
 #else
 #error "SMC911X: undefined bus width"
 #endif /* CONFIG_SMC911X_16_BIT */