diff options
Diffstat (limited to 'arch/m68knommu/platform/528x/config.c')
| -rw-r--r-- | arch/m68knommu/platform/528x/config.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c index 44baeb225dc..bee526f4d1a 100644 --- a/arch/m68knommu/platform/528x/config.c +++ b/arch/m68knommu/platform/528x/config.c @@ -57,8 +57,40 @@ 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, }; /***************************************************************************/ @@ -99,6 +131,31 @@ 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; @@ -158,6 +215,7 @@ 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; } |