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, 51 insertions, 0 deletions

diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c
index 13f02611ea2..74133f27b30 100644
--- a/arch/m68knommu/platform/523x/config.c
+++ b/arch/m68knommu/platform/523x/config.c
@@ -50,8 +50,39 @@ static struct platform_device m523x_uart = {
         .dev.platform_data      = m523x_uart_platform,
 };
 
+static struct resource m523x_fec_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 platform_device m523x_fec = {
+        .name                   = "fec",
+        .id                     = 0,
+        .num_resources          = ARRAY_SIZE(m523x_fec_resources),
+        .resource               = m523x_fec_resources,
+};
+
 static struct platform_device *m523x_devices[] __initdata = {
         &m523x_uart,
+        &m523x_fec,
 };
 
 /***************************************************************************/
@@ -83,6 +114,25 @@ static void __init m523x_uarts_init(void)
 
 /***************************************************************************/
 
+static void __init m523x_fec_init(void)
+{
+        u32 imr;
+
+        /* Unmask FEC interrupts at ColdFire interrupt controller */
+        writeb(0x28, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 23);
+        writeb(0x27, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 27);
+        writeb(0x26, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 29);
+
+        imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+        imr &= ~0xf;
+        writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+        imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
+        imr &= ~0xff800001;
+        writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
+}
+
+/***************************************************************************/
+
 void mcf_disableall(void)
 {
         *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
@@ -103,6 +153,7 @@ void __init config_BSP(char *commandp, int size)
         mcf_disableall();
         mach_reset = coldfire_reset;
         m523x_uarts_init();
+        m523x_fec_init();
 }
 
 /***************************************************************************/