m68knommu: set multi-function pins for ethernet when enabled
The ethernet pins on the 532x ColdFire CPU family are multi-function pins. We need to enable them as ethernet pins when using the FEC ethernet driver. Bug report, and older patch, from timothee@manaud.net. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
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@ -82,6 +82,20 @@ static struct platform_device *m523x_devices[] __initdata = {
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/***************************************************************************/
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static void __init m523x_fec_init(void)
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{
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u16 par;
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u8 v;
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/* Set multi-function pins to ethernet use */
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par = readw(MCF_IPSBAR + 0x100082);
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writew(par | 0xf00, MCF_IPSBAR + 0x100082);
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v = readb(MCF_IPSBAR + 0x100078);
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writeb(v | 0xc0, MCF_IPSBAR + 0x100078);
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}
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/***************************************************************************/
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static void m523x_cpu_reset(void)
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{
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local_irq_disable();
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@ -99,6 +113,7 @@ void __init config_BSP(char *commandp, int size)
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static int __init init_BSP(void)
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{
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m523x_fec_init();
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platform_add_devices(m523x_devices, ARRAY_SIZE(m523x_devices));
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return 0;
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}
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