mx25: Define cpu_eth_init() only if needed
The FEC is the only SoC Ethernet support available on i.MX25, so define
cpu_eth_init() only for it instead of returning a misleading success code.
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/arch/arm/cpu/arm926ejs/mx25/generic.c b/arch/arm/cpu/arm926ejs/mx25/generic.c
index e3b3d50..7cfa66f 100644
--- a/arch/arm/cpu/arm926ejs/mx25/generic.c
+++ b/arch/arm/cpu/arm926ejs/mx25/generic.c
@@ -209,9 +209,13 @@
#endif
}
+#if defined(CONFIG_FEC_MXC)
+/*
+ * Initializes on-chip ethernet controllers.
+ * to override, implement board_eth_init()
+ */
int cpu_eth_init(bd_t *bis)
{
-#if defined(CONFIG_FEC_MXC)
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong val;
@@ -219,10 +223,8 @@
val |= (1 << 23);
writel(val, &ccm->cgr0);
return fecmxc_initialize(bis);
-#else
- return 0;
-#endif
}
+#endif
int get_clocks(void)
{