m68knommu: add smc91x support to ColdFire 5249 platform

The Freescale M5249EVB board is fitted with an SMC LAN91c11 ethernet
device. Add platform support to the M5249EVB setup code to support this.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c
index 72fc4ae0e663..ceb31e5744a6 100644
--- a/arch/m68knommu/platform/5249/config.c
+++ b/arch/m68knommu/platform/5249/config.c
@@ -40,6 +40,30 @@ static struct platform_device m5249_uart = {
         .dev.platform_data      = m5249_uart_platform,
 };
 
+#ifdef CONFIG_M5249C3
+
+static struct resource m5249_smc91x_resources[] = {
+        {
+                .start          = 0xe0000300,
+                .end            = 0xe0000300 + 0x100,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                .start          = MCFINTC2_GPIOIRQ6,
+                .end            = MCFINTC2_GPIOIRQ6,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device m5249_smc91x = {
+        .name                   = "smc91x",
+        .id                     = 0,
+        .num_resources          = ARRAY_SIZE(m5249_smc91x_resources),
+        .resource               = m5249_smc91x_resources,
+};
+
+#endif /* CONFIG_M5249C3 */
+
 #if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
 static struct resource m5249_qspi_resources[] = {
         {
@@ -200,6 +224,9 @@ static void __init m5249_qspi_init(void)
 
 static struct platform_device *m5249_devices[] __initdata = {
         &m5249_uart,
+#ifdef CONFIG_M5249C3
+        &m5249_smc91x,
+#endif
 #if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
         &m5249_qspi,
 #endif
@@ -231,6 +258,24 @@ static void __init m5249_uarts_init(void)
 
 /***************************************************************************/
 
+#ifdef CONFIG_M5249C3
+
+static void __init m5249_smc91x_init(void)
+{
+        u32  gpio;
+
+        /* Set the GPIO line as interrupt source for smc91x device */
+        gpio = readl(MCF_MBAR2 + MCFSIM2_GPIOINTENABLE);
+        writel(gpio | 0x40, MCF_MBAR2 + MCFSIM2_GPIOINTENABLE);
+
+        gpio = readl(MCF_MBAR2 + MCFSIM2_INTLEVEL5);
+        writel(gpio | 0x04000000, MCF_MBAR2 + MCFSIM2_INTLEVEL5);
+}
+
+#endif /* CONFIG_M5249C3 */
+
+/***************************************************************************/
+
 static void __init m5249_timers_init(void)
 {
         /* Timer1 is always used as system timer */
@@ -264,6 +309,9 @@ void __init config_BSP(char *commandp, int size)
         mach_reset = m5249_cpu_reset;
         m5249_timers_init();
         m5249_uarts_init();
+#ifdef CONFIG_M5249C3
+        m5249_smc91x_init();
+#endif
 #if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
         m5249_qspi_init();
 #endif