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| author | Greg Ungerer <gerg@uclinux.org> | 2009-02-26 22:40:38 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-26 22:40:38 -0800 |
| commit | ffba3f48bcd2d8af0570e7d4ce9b86fc4de9b10d (patch) | |
| tree | d10a834586c8e66b496589aa55966368f9c08889 /arch/m68knommu/platform/520x | |
| parent | 211174ea8dca4502e20008de7ff2ad389db023a5 (diff) | |
| download | kernel_samsung_smdk4412-ffba3f48bcd2d8af0570e7d4ce9b86fc4de9b10d.zip kernel_samsung_smdk4412-ffba3f48bcd2d8af0570e7d4ce9b86fc4de9b10d.tar.gz kernel_samsung_smdk4412-ffba3f48bcd2d8af0570e7d4ce9b86fc4de9b10d.tar.bz2 | |
fec: add FEC platform support to ColdFire CPU's setup code
m68knommu: add FEC platform support to ColdFire CPU's setup code
Move the per-CPU FEC driver setup code into the actual platform
setup code for each ColdFire CPU varient.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/m68knommu/platform/520x')
| -rw-r--r-- | arch/m68knommu/platform/520x/config.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c index 06d887c..855fc6a 100644 --- a/arch/m68knommu/platform/520x/config.c +++ b/arch/m68knommu/platform/520x/config.c @@ -49,8 +49,39 @@ static struct platform_device m520x_uart = { .dev.platform_data = m520x_uart_platform, }; +static struct resource m520x_fec_resources[] = { + { + .start = MCF_MBAR + 0x30000, + .end = MCF_MBAR + 0x30000 + 0x7ff, + .flags = IORESOURCE_MEM, + }, + { + .start = 64 + 36, + .end = 64 + 36, + .flags = IORESOURCE_IRQ, + }, + { + .start = 64 + 40, + .end = 64 + 40, + .flags = IORESOURCE_IRQ, + }, + { + .start = 64 + 42, + .end = 64 + 42, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device m520x_fec = { + .name = "fec", + .id = 0, + .num_resources = ARRAY_SIZE(m520x_fec_resources), + .resource = m520x_fec_resources, +}; + static struct platform_device *m520x_devices[] __initdata = { &m520x_uart, + &m520x_fec, }; /***************************************************************************/ @@ -103,6 +134,30 @@ static void __init m520x_uarts_init(void) /***************************************************************************/ +static void __init m520x_fec_init(void) +{ + u32 imr; + u8 v; + + /* Unmask FEC interrupts at ColdFire interrupt controller */ + writeb(0x4, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 36); + writeb(0x4, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 40); + writeb(0x4, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 42); + + imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH); + imr &= ~0x0001FFF0; + writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH); + + /* Set multi-function pins to ethernet mode */ + v = readb(MCF_IPSBAR + MCF_GPIO_PAR_FEC); + writeb(v | 0xf0, MCF_IPSBAR + MCF_GPIO_PAR_FEC); + + v = readb(MCF_IPSBAR + MCF_GPIO_PAR_FECI2C); + writeb(v | 0x0f, MCF_IPSBAR + MCF_GPIO_PAR_FECI2C); +} + +/***************************************************************************/ + /* * Program the vector to be an auto-vectored. */ @@ -118,6 +173,7 @@ void __init config_BSP(char *commandp, int size) { mach_reset = coldfire_reset; m520x_uarts_init(); + m520x_fec_init(); } /***************************************************************************/ |