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Diffstat (limited to 'arch/m68knommu/platform/527x/config.c')
-rw-r--r--arch/m68knommu/platform/527x/config.c118
1 files changed, 117 insertions, 1 deletions
diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c
index 73cd1aef4a9..428b15922ef 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 +162,56 @@ 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 */
+#if defined(CONFIG_M5271)
+ v = readb(MCF_IPSBAR + 0x100047);
+ writeb(v | 0xf0, MCF_IPSBAR + 0x100047);
+#else
+ par = readw(MCF_IPSBAR + 0x100082);
+ writew(par | 0xf00, MCF_IPSBAR + 0x100082);
+ v = readb(MCF_IPSBAR + 0x100078);
+ writeb(v | 0xc0, MCF_IPSBAR + 0x100078);
+#endif
+
+#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 +231,14 @@ 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;
}