1 files changed, 112 insertions, 1 deletions

diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c
index 73cd1aef4a90..49343fb157b0 100644
--- a/arch/m68knommu/platform/527x/config.c
+++ b/arch/m68knommu/platform/527x/config.c
@@ -50,8 +50,73 @@ static struct platform_device m527x_uart = {
         .dev.platform_data      = m527x_uart_platform,
 };
 
+static struct resource m527x_fec0_resources[] = {
+        {
+                .start          = MCF_MBAR + 0x1000,
+                .end            = MCF_MBAR + 0x1000 + 0x7ff,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                .start          = 64 + 23,
+                .end            = 64 + 23,
+                .flags          = IORESOURCE_IRQ,
+        },
+        {
+                .start          = 64 + 27,
+                .end            = 64 + 27,
+                .flags          = IORESOURCE_IRQ,
+        },
+        {
+                .start          = 64 + 29,
+                .end            = 64 + 29,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+
+static struct resource m527x_fec1_resources[] = {
+        {
+                .start          = MCF_MBAR + 0x1800,
+                .end            = MCF_MBAR + 0x1800 + 0x7ff,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                .start          = 128 + 23,
+                .end            = 128 + 23,
+                .flags          = IORESOURCE_IRQ,
+        },
+        {
+                .start          = 128 + 27,
+                .end            = 128 + 27,
+                .flags          = IORESOURCE_IRQ,
+        },
+        {
+                .start          = 128 + 29,
+                .end            = 128 + 29,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device m527x_fec[] = {
+        {
+                .name           = "fec",
+                .id             = 0,
+                .num_resources  = ARRAY_SIZE(m527x_fec0_resources),
+                .resource       = m527x_fec0_resources,
+        },
+        {
+                .name           = "fec",
+                .id             = 1,
+                .num_resources  = ARRAY_SIZE(m527x_fec1_resources),
+                .resource       = m527x_fec1_resources,
+        },
+};
+
 static struct platform_device *m527x_devices[] __initdata = {
         &m527x_uart,
+        &m527x_fec[0],
+#ifdef CONFIG_FEC2
+        &m527x_fec[1],
+#endif
 };
 
 /***************************************************************************/
@@ -97,6 +162,51 @@ static void __init m527x_uarts_init(void)
 
 /***************************************************************************/
 
+static void __init m527x_fec_irq_init(int nr)
+{
+        unsigned long base;
+        u32 imr;
+
+        base = MCF_IPSBAR + (nr ? MCFICM_INTC1 : MCFICM_INTC0);
+
+        writeb(0x28, base + MCFINTC_ICR0 + 23);
+        writeb(0x27, base + MCFINTC_ICR0 + 27);
+        writeb(0x26, base + MCFINTC_ICR0 + 29);
+
+        imr = readl(base + MCFINTC_IMRH);
+        imr &= ~0xf;
+        writel(imr, base + MCFINTC_IMRH);
+        imr = readl(base + MCFINTC_IMRL);
+        imr &= ~0xff800001;
+        writel(imr, base + MCFINTC_IMRL);
+}
+
+static void __init m527x_fec_init(void)
+{
+        u16 par;
+        u8 v;
+
+        m527x_fec_irq_init(0);
+
+        /* Set multi-function pins to ethernet mode for fec0 */
+        par = readw(MCF_IPSBAR + 0x100082);
+        writew(par | 0xf00, MCF_IPSBAR + 0x100082);
+        v = readb(MCF_IPSBAR + 0x100078);
+        writeb(v | 0xc0, MCF_IPSBAR + 0x100078);
+
+#ifdef CONFIG_FEC2
+        m527x_fec_irq_init(1);
+
+        /* Set multi-function pins to ethernet mode for fec1 */
+        par = readw(MCF_IPSBAR + 0x100082);
+        writew(par | 0xa0, MCF_IPSBAR + 0x100082);
+        v = readb(MCF_IPSBAR + 0x100079);
+        writeb(v | 0xc0, MCF_IPSBAR + 0x100079);
+#endif
+}
+
+/***************************************************************************/
+
 void mcf_disableall(void)
 {
         *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
@@ -116,13 +226,14 @@ void __init config_BSP(char *commandp, int size)
 {
         mcf_disableall();
         mach_reset = coldfire_reset;
+        m527x_uarts_init();
+        m527x_fec_init();
 }
 
 /***************************************************************************/
 
 static int __init init_BSP(void)
 {
-        m527x_uarts_init();
         platform_add_devices(m527x_devices, ARRAY_SIZE(m527x_devices));
         return 0;
 }