fec_mxc: cleanup and factor out imx27 dependencies

[u-boot] / cpu / arm926ejs / mx27 / generic.c

diff --git a/cpu/arm926ejs/mx27/generic.c b/cpu/arm926ejs/mx27/generic.c
index da05c55fb534deffff30b588c638bd26af7355d8..30cf54471212adea3865fcd7e6d61d8557873ba9 100644 (file)
--- a/cpu/arm926ejs/mx27/generic.c
+++ b/cpu/arm926ejs/mx27/generic.c
@@ -166,6 +166,11 @@ int print_cpuinfo (void)
 int cpu_eth_init(bd_t *bis)
 {
 #if defined(CONFIG_FEC_MXC)
+       struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+
+       /* enable FEC clock */
+       writel(readl(&pll->pccr1) | PCCR1_HCLK_FEC, &pll->pccr1);
+       writel(readl(&pll->pccr0) | PCCR0_FEC_EN, &pll->pccr0);
        return fecmxc_initialize(bis);
 #else
        return 0;