* Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
*
*/
-#include <linux/config.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <asm/processor.h>
#include <asm/reboot.h>
#include <asm/gt64120.h>
-#include <asm/serial.h>
#include <asm/mach-cobalt/cobalt.h>
extern void cobalt_machine_restart(char *command);
extern void cobalt_machine_halt(void);
extern void cobalt_machine_power_off(void);
+extern void cobalt_early_console(void);
int cobalt_board_id;
return "MIPS Cobalt";
}
-static void __init cobalt_timer_setup(struct irqaction *irq)
+void __init plat_timer_setup(struct irqaction *irq)
{
- /* Load timer value for 1KHz (TCLK is 50MHz) */
- GALILEO_OUTL(50*1000*1000 / 1000, GT_TC0_OFS);
+ /* Load timer value for HZ (TCLK is 50MHz) */
+ GT_WRITE(GT_TC0_OFS, 50*1000*1000 / HZ);
/* Enable timer */
- GALILEO_OUTL(GALILEO_ENTC0 | GALILEO_SELTC0, GT_TC_CONTROL_OFS);
+ GT_WRITE(GT_TC_CONTROL_OFS, GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK);
/* Register interrupt */
setup_irq(COBALT_GALILEO_IRQ, irq);
/* Enable interrupt */
- GALILEO_OUTL(GALILEO_INTR_T0EXP | GALILEO_INL(GT_INTRMASK_OFS), GT_INTRMASK_OFS);
+ GT_WRITE(GT_INTRMASK_OFS, GT_INTR_T0EXP_MSK | GT_READ(GT_INTRMASK_OFS));
}
extern struct pci_ops gt64111_pci_ops;
static struct resource cobalt_mem_resource = {
- "PCI memory", GT64111_MEM_BASE, GT64111_MEM_END, IORESOURCE_MEM
+ .start = GT_DEF_PCI0_MEM0_BASE,
+ .end = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1,
+ .name = "PCI memory",
+ .flags = IORESOURCE_MEM
};
static struct resource cobalt_io_resource = {
- "PCI I/O", 0x1000, 0xffff, IORESOURCE_IO
+ .start = 0x1000,
+ .end = 0xffff,
+ .name = "PCI I/O",
+ .flags = IORESOURCE_IO
};
static struct resource cobalt_io_resources[] = {
- { "dma1", 0x00, 0x1f, IORESOURCE_BUSY },
- { "timer", 0x40, 0x5f, IORESOURCE_BUSY },
- { "keyboard", 0x60, 0x6f, IORESOURCE_BUSY },
- { "dma page reg", 0x80, 0x8f, IORESOURCE_BUSY },
- { "dma2", 0xc0, 0xdf, IORESOURCE_BUSY },
+ {
+ .start = 0x00,
+ .end = 0x1f,
+ .name = "dma1",
+ .flags = IORESOURCE_BUSY
+ }, {
+ .start = 0x40,
+ .end = 0x5f,
+ .name = "timer",
+ .flags = IORESOURCE_BUSY
+ }, {
+ .start = 0x60,
+ .end = 0x6f,
+ .name = "keyboard",
+ .flags = IORESOURCE_BUSY
+ }, {
+ .start = 0x80,
+ .end = 0x8f,
+ .name = "dma page reg",
+ .flags = IORESOURCE_BUSY
+ }, {
+ .start = 0xc0,
+ .end = 0xdf,
+ .name = "dma2",
+ .flags = IORESOURCE_BUSY
+ },
};
#define COBALT_IO_RESOURCES (sizeof(cobalt_io_resources)/sizeof(struct resource))
.mem_resource = &cobalt_mem_resource,
.mem_offset = 0,
.io_resource = &cobalt_io_resource,
- .io_offset = 0 - GT64111_IO_BASE
+ .io_offset = 0 - GT_DEF_PCI0_IO_BASE,
};
-void __init plat_setup(void)
+void __init plat_mem_setup(void)
{
static struct uart_port uart;
unsigned int devfn = PCI_DEVFN(COBALT_PCICONF_VIA, 0);
_machine_halt = cobalt_machine_halt;
pm_power_off = cobalt_machine_power_off;
- board_timer_setup = cobalt_timer_setup;
+ set_io_port_base(CKSEG1ADDR(GT_DEF_PCI0_IO_BASE));
- set_io_port_base(CKSEG1ADDR(GT64111_IO_BASE));
-
- /* I/O port resource must include UART and LCD/buttons */
+ /* I/O port resource must include LCD/buttons */
ioport_resource.end = 0x0fffffff;
- /*
- * This is a prom style console. We just poke at the
- * UART to make it talk.
- * Only use this console if you really screw up and can't
- * get to the stage of setting up a real serial console.
- */
- /*ns16550_setup_console();*/
-
/* request I/O space for devices used on all i[345]86 PCs */
for (i = 0; i < COBALT_IO_RESOURCES; i++)
request_resource(&ioport_resource, cobalt_io_resources + i);
/* Read the cobalt id register out of the PCI config space */
PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3));
- cobalt_board_id = GALILEO_INL(GT_PCI0_CFGDATA_OFS);
+ cobalt_board_id = GT_READ(GT_PCI0_CFGDATA_OFS);
cobalt_board_id >>= ((VIA_COBALT_BRD_ID_REG & 3) * 8);
cobalt_board_id = VIA_COBALT_BRD_REG_to_ID(cobalt_board_id);
register_pci_controller(&cobalt_pci_controller);
#endif
-#ifdef CONFIG_SERIAL_8250
if (cobalt_board_id > COBALT_BRD_ID_RAQ1) {
+#ifdef CONFIG_EARLY_PRINTK
+ cobalt_early_console();
+#endif
+#ifdef CONFIG_SERIAL_8250
uart.line = 0;
uart.type = PORT_UNKNOWN;
uart.uartclk = 18432000;
uart.irq = COBALT_SERIAL_IRQ;
- uart.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- uart.iobase = 0xc800000;
- uart.iotype = UPIO_PORT;
+ uart.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF |
+ UPF_SKIP_TEST;
+ uart.iotype = UPIO_MEM;
+ uart.mapbase = 0x1c800000;
early_serial_setup(&uart);
- }
#endif
+ }
}
/*
add_memory_region(0x0, memsz, BOOT_MEM_RAM);
}
-unsigned long __init prom_free_prom_memory(void)
+void __init prom_free_prom_memory(void)
{
/* Nothing to do! */
- return 0;
}
projects / linux-2.6-omap-h63xx.git / blobdiff