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authorGreg Ungerer <gerg@uclinux.org>2011-12-24 01:30:36 +0100
committerGreg Ungerer <gerg@uclinux.org>2012-03-05 00:43:08 +0100
commitb7ce7f0d0efc1a95154fa6872d5d7c970d281c71 (patch)
treeed4d0b140b16710230051c27adc30decca494cb9 /arch/m68k/platform/coldfire
parentm68knommu: make 532x FEC platform addressing consistent (diff)
downloadlinux-b7ce7f0d0efc1a95154fa6872d5d7c970d281c71.tar.xz
linux-b7ce7f0d0efc1a95154fa6872d5d7c970d281c71.zip
m68knommu: merge common ColdFire FEC platform setup code
The ColdFire FEC is common to quite a few ColdFire CPUs. No need to duplicate its platform setup code for every CPU family member that has it. Merge all the setup code into a single shared file. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k/platform/coldfire')
-rw-r--r--arch/m68k/platform/coldfire/device.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/m68k/platform/coldfire/device.c b/arch/m68k/platform/coldfire/device.c
index b9301920afbf..24b0d5e5350a 100644
--- a/arch/m68k/platform/coldfire/device.c
+++ b/arch/m68k/platform/coldfire/device.c
@@ -16,6 +16,9 @@
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
+/*
+ * All current ColdFire parts contain from 2, 3 or 4 UARTS.
+ */
static struct mcf_platform_uart mcf_uart_platform_data[] = {
{
.mapbase = MCFUART_BASE0,
@@ -46,8 +49,83 @@ static struct platform_device mcf_uart = {
.dev.platform_data = mcf_uart_platform_data,
};
+#ifdef CONFIG_FEC
+/*
+ * Some ColdFire cores contain the Fast Ethernet Controller (FEC)
+ * block. It is Freescale's own hardware block. Some ColdFires
+ * have 2 of these.
+ */
+static struct resource mcf_fec0_resources[] = {
+ {
+ .start = MCFFEC_BASE0,
+ .end = MCFFEC_BASE0 + MCFFEC_SIZE0 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCF_IRQ_FECRX0,
+ .end = MCF_IRQ_FECRX0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MCF_IRQ_FECTX0,
+ .end = MCF_IRQ_FECTX0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MCF_IRQ_FECENTC0,
+ .end = MCF_IRQ_FECENTC0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mcf_fec0 = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mcf_fec0_resources),
+ .resource = mcf_fec0_resources,
+};
+
+#ifdef MCFFEC_BASE1
+static struct resource mcf_fec1_resources[] = {
+ {
+ .start = MCFFEC_BASE1,
+ .end = MCFFEC_BASE1 + MCFFEC_SIZE1 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCF_IRQ_FECRX1,
+ .end = MCF_IRQ_FECRX1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MCF_IRQ_FECTX1,
+ .end = MCF_IRQ_FECTX1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MCF_IRQ_FECENTC1,
+ .end = MCF_IRQ_FECENTC1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mcf_fec1 = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mcf_fec1_resources),
+ .resource = mcf_fec1_resources,
+};
+#endif /* MCFFEC_BASE1 */
+#endif /* CONFIG_FEC */
+
static struct platform_device *mcf_devices[] __initdata = {
&mcf_uart,
+#ifdef CONFIG_FEC
+ &mcf_fec0,
+#ifdef MCFFEC_BASE1
+ &mcf_fec1,
+#endif
+#endif
};