diff options
author | Greg Ungerer <gerg@uclinux.org> | 2011-12-24 10:30:36 +1000 |
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committer | Greg Ungerer <gerg@uclinux.org> | 2012-03-05 09:43:08 +1000 |
commit | b7ce7f0d0efc1a95154fa6872d5d7c970d281c71 (patch) | |
tree | ed4d0b140b16710230051c27adc30decca494cb9 /arch/m68k/platform/coldfire/device.c | |
parent | 504695479ecce2a89955b52c332b0eeec75be8e8 (diff) | |
download | talos-obmc-linux-b7ce7f0d0efc1a95154fa6872d5d7c970d281c71.tar.gz talos-obmc-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/device.c')
-rw-r--r-- | arch/m68k/platform/coldfire/device.c | 78 |
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 }; |