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yaml
---
r: 134708
b: refs/heads/master
c: ffba3f4
h: refs/heads/master
v: v3
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Greg Ungerer authored and David S. Miller committed Feb 27, 2009
1 parent 3d40673 commit fe4bcab
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Showing 7 changed files with 375 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 211174ea8dca4502e20008de7ff2ad389db023a5
refs/heads/master: ffba3f48bcd2d8af0570e7d4ce9b86fc4de9b10d
56 changes: 56 additions & 0 deletions trunk/arch/m68knommu/platform/520x/config.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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,
};

/***************************************************************************/
Expand Down Expand Up @@ -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.
*/
Expand All @@ -118,6 +173,7 @@ void __init config_BSP(char *commandp, int size)
{
mach_reset = coldfire_reset;
m520x_uarts_init();
m520x_fec_init();
}

/***************************************************************************/
Expand Down
51 changes: 51 additions & 0 deletions trunk/arch/m68knommu/platform/523x/config.c
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Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,39 @@ static struct platform_device m523x_uart = {
.dev.platform_data = m523x_uart_platform,
};

static struct resource m523x_fec_resources[] = {
{
.start = MCF_MBAR + 0x1000,
.end = MCF_MBAR + 0x1000 + 0x7ff,
.flags = IORESOURCE_MEM,
},
{
.start = 64 + 23,
.end = 64 + 23,
.flags = IORESOURCE_IRQ,
},
{
.start = 64 + 27,
.end = 64 + 27,
.flags = IORESOURCE_IRQ,
},
{
.start = 64 + 29,
.end = 64 + 29,
.flags = IORESOURCE_IRQ,
},
};

static struct platform_device m523x_fec = {
.name = "fec",
.id = 0,
.num_resources = ARRAY_SIZE(m523x_fec_resources),
.resource = m523x_fec_resources,
};

static struct platform_device *m523x_devices[] __initdata = {
&m523x_uart,
&m523x_fec,
};

/***************************************************************************/
Expand Down Expand Up @@ -83,6 +114,25 @@ static void __init m523x_uarts_init(void)

/***************************************************************************/

static void __init m523x_fec_init(void)
{
u32 imr;

/* Unmask FEC interrupts at ColdFire interrupt controller */
writeb(0x28, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 23);
writeb(0x27, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 27);
writeb(0x26, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 29);

imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
imr &= ~0xf;
writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
imr &= ~0xff800001;
writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
}

/***************************************************************************/

void mcf_disableall(void)
{
*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
Expand All @@ -103,6 +153,7 @@ void __init config_BSP(char *commandp, int size)
mcf_disableall();
mach_reset = coldfire_reset;
m523x_uarts_init();
m523x_fec_init();
}

/***************************************************************************/
Expand Down
48 changes: 48 additions & 0 deletions trunk/arch/m68knommu/platform/5272/config.c
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Original file line number Diff line number Diff line change
Expand Up @@ -55,8 +55,39 @@ static struct platform_device m5272_uart = {
.dev.platform_data = m5272_uart_platform,
};

static struct resource m5272_fec_resources[] = {
{
.start = MCF_MBAR + 0x840,
.end = MCF_MBAR + 0x840 + 0x1cf,
.flags = IORESOURCE_MEM,
},
{
.start = 86,
.end = 86,
.flags = IORESOURCE_IRQ,
},
{
.start = 87,
.end = 87,
.flags = IORESOURCE_IRQ,
},
{
.start = 88,
.end = 88,
.flags = IORESOURCE_IRQ,
},
};

static struct platform_device m5272_fec = {
.name = "fec",
.id = 0,
.num_resources = ARRAY_SIZE(m5272_fec_resources),
.resource = m5272_fec_resources,
};

static struct platform_device *m5272_devices[] __initdata = {
&m5272_uart,
&m5272_fec,
};

/***************************************************************************/
Expand Down Expand Up @@ -91,6 +122,22 @@ static void __init m5272_uarts_init(void)

/***************************************************************************/

static void __init m5272_fec_init(void)
{
u32 imr;

/* Unmask FEC interrupts at ColdFire interrupt controller */
imr = readl(MCF_MBAR + MCFSIM_ICR3);
imr = (imr & ~0x00000fff) | 0x00000ddd;
writel(imr, MCF_MBAR + MCFSIM_ICR3);

imr = readl(MCF_MBAR + MCFSIM_ICR1);
imr = (imr & ~0x0f000000) | 0x0d000000;
writel(imr, MCF_MBAR + MCFSIM_ICR1);
}

/***************************************************************************/

void mcf_disableall(void)
{
volatile unsigned long *icrp;
Expand Down Expand Up @@ -155,6 +202,7 @@ void __init config_BSP(char *commandp, int size)
static int __init init_BSP(void)
{
m5272_uarts_init();
m5272_fec_init();
platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices));
return 0;
}
Expand Down
113 changes: 112 additions & 1 deletion trunk/arch/m68knommu/platform/527x/config.c
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Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,73 @@ static struct platform_device m527x_uart = {
.dev.platform_data = m527x_uart_platform,
};

static struct resource m527x_fec0_resources[] = {
{
.start = MCF_MBAR + 0x1000,
.end = MCF_MBAR + 0x1000 + 0x7ff,
.flags = IORESOURCE_MEM,
},
{
.start = 64 + 23,
.end = 64 + 23,
.flags = IORESOURCE_IRQ,
},
{
.start = 64 + 27,
.end = 64 + 27,
.flags = IORESOURCE_IRQ,
},
{
.start = 64 + 29,
.end = 64 + 29,
.flags = IORESOURCE_IRQ,
},
};

static struct resource m527x_fec1_resources[] = {
{
.start = MCF_MBAR + 0x1800,
.end = MCF_MBAR + 0x1800 + 0x7ff,
.flags = IORESOURCE_MEM,
},
{
.start = 128 + 23,
.end = 128 + 23,
.flags = IORESOURCE_IRQ,
},
{
.start = 128 + 27,
.end = 128 + 27,
.flags = IORESOURCE_IRQ,
},
{
.start = 128 + 29,
.end = 128 + 29,
.flags = IORESOURCE_IRQ,
},
};

static struct platform_device m527x_fec[] = {
{
.name = "fec",
.id = 0,
.num_resources = ARRAY_SIZE(m527x_fec0_resources),
.resource = m527x_fec0_resources,
},
{
.name = "fec",
.id = 1,
.num_resources = ARRAY_SIZE(m527x_fec1_resources),
.resource = m527x_fec1_resources,
},
};

static struct platform_device *m527x_devices[] __initdata = {
&m527x_uart,
&m527x_fec[0],
#ifdef CONFIG_FEC2
&m527x_fec[1],
#endif
};

/***************************************************************************/
Expand Down Expand Up @@ -97,6 +162,51 @@ static void __init m527x_uarts_init(void)

/***************************************************************************/

static void __init m527x_fec_irq_init(int nr)
{
unsigned long base;
u32 imr;

base = MCF_IPSBAR + (nr ? MCFICM_INTC1 : MCFICM_INTC0);

writeb(0x28, base + MCFINTC_ICR0 + 23);
writeb(0x27, base + MCFINTC_ICR0 + 27);
writeb(0x26, base + MCFINTC_ICR0 + 29);

imr = readl(base + MCFINTC_IMRH);
imr &= ~0xf;
writel(imr, base + MCFINTC_IMRH);
imr = readl(base + MCFINTC_IMRL);
imr &= ~0xff800001;
writel(imr, base + MCFINTC_IMRL);
}

static void __init m527x_fec_init(void)
{
u16 par;
u8 v;

m527x_fec_irq_init(0);

/* Set multi-function pins to ethernet mode for fec0 */
par = readw(MCF_IPSBAR + 0x100082);
writew(par | 0xf00, MCF_IPSBAR + 0x100082);
v = readb(MCF_IPSBAR + 0x100078);
writeb(v | 0xc0, MCF_IPSBAR + 0x100078);

#ifdef CONFIG_FEC2
m527x_fec_irq_init(1);

/* Set multi-function pins to ethernet mode for fec1 */
par = readw(MCF_IPSBAR + 0x100082);
writew(par | 0xa0, MCF_IPSBAR + 0x100082);
v = readb(MCF_IPSBAR + 0x100079);
writeb(v | 0xc0, MCF_IPSBAR + 0x100079);
#endif
}

/***************************************************************************/

void mcf_disableall(void)
{
*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
Expand All @@ -116,13 +226,14 @@ void __init config_BSP(char *commandp, int size)
{
mcf_disableall();
mach_reset = coldfire_reset;
m527x_uarts_init();
m527x_fec_init();
}

/***************************************************************************/

static int __init init_BSP(void)
{
m527x_uarts_init();
platform_add_devices(m527x_devices, ARRAY_SIZE(m527x_devices));
return 0;
}
Expand Down
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