static void __init _apbuart_init_bases(void)
{
int i;
amba_apb_device dev[8];
if (!_apbuart_init_bases_done) {
unsigned long clk =
((unsigned
long)(((LEON3_BYPASS_LOAD_PA
(&LEON3_GpTimer_Regs->scalar_reload)) + 1)));
printk("Attaching grlib apbuart serial drivers (clk:%ihz):\n",
(int)clk);
leon_ports_nr =
amba_get_free_apbslv_devices(VENDOR_GAISLER,
GAISLER_APBUART, dev, 8);
for (i = 0; i < leon_ports_nr; i++) {
leon_ports[i].port.membase = (void *)dev[i].start;
leon_ports[i].port.mapbase = dev[i].start;
leon_ports[i].port.irq = dev[i].irq;
leon_ports[i].port.iotype = SERIAL_IO_MEM;
leon_ports[i].port.uartclk = clk * 1000 * 1000;
leon_ports[i].port.fifosize = 1;
leon_ports[i].port.ops = &leon_pops;
leon_ports[i].port.flags = ASYNC_BOOT_AUTOCONF;
leon_ports[i].port.line = i;
}
_apbuart_init_bases_done = 1;
}
}
con_type_init(unsigned long kmem_start, const char **display_desc)
{
int i,j;
amba_apb_device dev[1];
video_type = VIDEO_TYPE_LEON;
*display_desc = "*Leon";
video_mem_base = kmem_start;
video_mem_term = kmem_start + ((LEON_VGAMEM_SIZE) * sizeof (short));
printk("Attaching textvga drivers [0x%x-0x%x]: ",video_mem_base,video_mem_term);
j = amba_get_free_apbslv_devices (VENDOR_GAISLER, GAISLER_VGA, dev, 1);
if (j >= 1) {
leon_apbvga = (LEON3_VGA_Regs_Map *)dev[0].start;
printk("0x%x\n",leon_apbvga);
} else {
printk("##! error GAISLER_VGA(0x%x) not found\n",GAISLER_VGA);
}
return video_mem_term;
}
static int __init grusbhc_platform_init(void)
{
unsigned int i;
unsigned int devcnt;
struct platform_device *grusbhc_uhci = NULL, *grusbhc_ehci = NULL;
amba_apb_device ehc;
amba_ahb_device uhc;
int retval = 0;
struct resource ruhc[2];
struct resource rehc[2];
/* Try to locate GRUSBHC 1.1 controllers */
devcnt = amba_get_number_ahbslv_devices(VENDOR_GAISLER, GAISLER_USBUHC);
for (i = 0; i < devcnt; i++) {
memset(&ruhc,0,sizeof(ruhc));
if (!amba_get_free_ahbslv_devices(
VENDOR_GAISLER,GAISLER_USBUHC, &uhc, 1)) {
retval = -ENODEV;
break;
}
ruhc[0].start = uhc.start[0];
ruhc[0].end = uhc.start[0] + GRUSBHC_AHB_SPACE_LENGTH - 1;
ruhc[0].flags = IORESOURCE_MEM;
ruhc[1].start = ruhc[1].end = uhc.irq;
ruhc[1].flags = IORESOURCE_IRQ;
grusbhc_uhci =
platform_device_register_simple("grusbhc-uhci",i,ruhc,2);
grusbhc_uhci->dev.coherent_dma_mask = 0xffffffffUL;
grusbhc_uhci->dev.dma_mask =
&grusbhc_uhci->dev.coherent_dma_mask;
}
if (devcnt == 0) {
retval = -ENODEV;
};
/* Try to locate GRUSBHC 2.0 controllers */
devcnt = amba_get_number_apbslv_devices(VENDOR_GAISLER, GAISLER_USBEHC);
for (i = 0; i < devcnt; i++) {
memset(&rehc,0,sizeof(rehc));
if (!amba_get_free_apbslv_devices(
VENDOR_GAISLER,GAISLER_USBEHC,&ehc,1)) {
retval = -ENODEV;
break;
}
rehc[0].start = ehc.start;
rehc[0].end = ehc.start + GRUSBHC_APB_SPACE_LENGTH - 1;
rehc[0].flags = IORESOURCE_MEM;
rehc[1].start = rehc[1].end = ehc.irq;
rehc[1].flags = IORESOURCE_IRQ;
grusbhc_ehci =
platform_device_register_simple("grusbhc-ehci",i,rehc,2);
grusbhc_ehci->dev.coherent_dma_mask = 0xffffffffUL;
grusbhc_ehci->dev.dma_mask =
&grusbhc_ehci->dev.coherent_dma_mask;
}
if (devcnt == 0 && retval == -ENODEV) {
retval = -ENODEV;
};
return retval;
}
