fec: add FEC platform support to ColdFire CPU's setup code

m68knommu: add FEC platform support to ColdFire CPU's setup code

Move the per-CPU FEC driver setup code into the actual platform
setup code for each ColdFire CPU varient.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 48 insertions, 0 deletions

diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c
index 230bae691a7f..e049245f4092 100644
--- a/arch/m68knommu/platform/5272/config.c
+++ b/arch/m68knommu/platform/5272/config.c
@@ -55,8 +55,39 @@ static struct platform_device m5272_uart = {
         .dev.platform_data      = m5272_uart_platform,
 };
 
+static struct resource m5272_fec_resources[] = {
+        {
+                .start          = MCF_MBAR + 0x840,
+                .end            = MCF_MBAR + 0x840 + 0x1cf,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                .start          = 86,
+                .end            = 86,
+                .flags          = IORESOURCE_IRQ,
+        },
+        {
+                .start          = 87,
+                .end            = 87,
+                .flags          = IORESOURCE_IRQ,
+        },
+        {
+                .start          = 88,
+                .end            = 88,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device m5272_fec = {
+        .name                   = "fec",
+        .id                     = 0,
+        .num_resources          = ARRAY_SIZE(m5272_fec_resources),
+        .resource               = m5272_fec_resources,
+};
+
 static struct platform_device *m5272_devices[] __initdata = {
         &m5272_uart,
+        &m5272_fec,
 };
 
 /***************************************************************************/
@@ -91,6 +122,22 @@ static void __init m5272_uarts_init(void)
 
 /***************************************************************************/
 
+static void __init m5272_fec_init(void)
+{
+        u32 imr;
+
+        /* Unmask FEC interrupts at ColdFire interrupt controller */
+        imr = readl(MCF_MBAR + MCFSIM_ICR3);
+        imr = (imr & ~0x00000fff) | 0x00000ddd;
+        writel(imr, MCF_MBAR + MCFSIM_ICR3);
+
+        imr = readl(MCF_MBAR + MCFSIM_ICR1);
+        imr = (imr & ~0x0f000000) | 0x0d000000;
+        writel(imr, MCF_MBAR + MCFSIM_ICR1);
+}
+
+/***************************************************************************/
+
 void mcf_disableall(void)
 {
         volatile unsigned long  *icrp;
@@ -155,6 +202,7 @@ void __init config_BSP(char *commandp, int size)
 static int __init init_BSP(void)
 {
         m5272_uarts_init();
+        m5272_fec_init();
         platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices));
         return 0;
 }