Commit ffba3f48 authored by Greg Ungerer's avatar Greg Ungerer Committed by David S. Miller

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: default avatarGreg Ungerer <gerg@uclinux.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 211174ea
......@@ -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();
}
/***************************************************************************/
......
......@@ -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,
};
/***************************************************************************/
......@@ -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;
......@@ -103,6 +153,7 @@ void __init config_BSP(char *commandp, int size)
mcf_disableall();
mach_reset = coldfire_reset;
m523x_uarts_init();
m523x_fec_init();
}
/***************************************************************************/
......
......@@ -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,
};
/***************************************************************************/
......@@ -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;
......@@ -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;
}
......
......@@ -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
};
/***************************************************************************/
......@@ -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;
......@@ -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;
}
......
......@@ -285,8 +285,40 @@ static struct platform_device m528x_uart = {
.dev.platform_data = m528x_uart_platform,
};
static struct resource m528x_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 m528x_fec = {
.name = "fec",
.id = 0,
.num_resources = ARRAY_SIZE(m528x_fec_resources),
.resource = m528x_fec_resources,
};
static struct platform_device *m528x_devices[] __initdata = {
&m528x_uart,
&m528x_fec,
};
/***************************************************************************/
......@@ -327,6 +359,31 @@ static void __init m528x_uarts_init(void)
/***************************************************************************/
static void __init m528x_fec_init(void)
{
u32 imr;
u16 v16;
/* 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);
/* Set multi-function pins to ethernet mode for fec0 */
v16 = readw(MCF_IPSBAR + 0x100056);
writew(v16 | 0xf00, MCF_IPSBAR + 0x100056);
writeb(0xc0, MCF_IPSBAR + 0x100058);
}
/***************************************************************************/
void mcf_disableall(void)
{
*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
......@@ -386,6 +443,7 @@ void __init config_BSP(char *commandp, int size)
static int __init init_BSP(void)
{
m528x_uarts_init();
m528x_fec_init();
platform_add_devices(m528x_devices, ARRAY_SIZE(m528x_devices));
return 0;
}
......
......@@ -61,8 +61,38 @@ static struct platform_device m532x_uart = {
.dev.platform_data = m532x_uart_platform,
};
static struct resource m532x_fec_resources[] = {
{
.start = 0xfc030000,
.end = 0xfc0307ff,
.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 m532x_fec = {
.name = "fec",
.id = 0,
.num_resources = ARRAY_SIZE(m532x_fec_resources),
.resource = m532x_fec_resources,
};
static struct platform_device *m532x_devices[] __initdata = {
&m532x_uart,
&m532x_fec,
};
/***************************************************************************/
......@@ -93,6 +123,24 @@ static void __init m532x_uarts_init(void)
for (line = 0; (line < nrlines); line++)
m532x_uart_init_line(line, m532x_uart_platform[line].irq);
}
/***************************************************************************/
static void __init m532x_fec_init(void)
{
/* Unmask FEC interrupts at ColdFire interrupt controller */
MCF_INTC0_ICR36 = 0x2;
MCF_INTC0_ICR40 = 0x2;
MCF_INTC0_ICR42 = 0x2;
MCF_INTC0_IMRH &= ~(MCF_INTC_IMRH_INT_MASK36 |
MCF_INTC_IMRH_INT_MASK40 | MCF_INTC_IMRH_INT_MASK42);
/* Set multi-function pins to ethernet mode for fec0 */
MCF_GPIO_PAR_FECI2C |= (MCF_GPIO_PAR_FECI2C_PAR_MDC_EMDC |
MCF_GPIO_PAR_FECI2C_PAR_MDIO_EMDIO);
MCF_GPIO_PAR_FEC = (MCF_GPIO_PAR_FEC_PAR_FEC_7W_FEC |
MCF_GPIO_PAR_FEC_PAR_FEC_MII_FEC);
}
/***************************************************************************/
......@@ -150,6 +198,7 @@ void __init config_BSP(char *commandp, int size)
static int __init init_BSP(void)
{
m532x_uarts_init();
m532x_fec_init();
platform_add_devices(m532x_devices, ARRAY_SIZE(m532x_devices));
return 0;
}
......
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