*
*/
#include <linux/interrupt.h>
-#include <linux/pci.h>
#include <linux/init.h>
#include <linux/pm.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/processor.h>
#include <asm/reboot.h>
#include <asm/gt64120.h>
-#include <asm/mach-cobalt/cobalt.h>
+#include <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;
const char *get_system_type(void)
{
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 = {
- .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 = {
- .start = 0x1000,
- .end = 0xffff,
- .name = "PCI I/O",
- .flags = IORESOURCE_IO
-};
-
-static struct resource cobalt_io_resources[] = {
- {
+/*
+ * Cobalt doesn't have PS/2 keyboard/mouse interfaces,
+ * keyboard conntroller is never used.
+ * Also PCI-ISA bridge DMA contoroller is never used.
+ */
+static struct resource cobalt_reserved_resources[] = {
+ { /* dma1 */
.start = 0x00,
.end = 0x1f,
- .name = "dma1",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x40,
- .end = 0x5f,
- .name = "timer",
- .flags = IORESOURCE_BUSY
- }, {
+ .name = "reserved",
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO,
+ },
+ { /* keyboard */
.start = 0x60,
.end = 0x6f,
- .name = "keyboard",
- .flags = IORESOURCE_BUSY
- }, {
+ .name = "reserved",
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO,
+ },
+ { /* dma page reg */
.start = 0x80,
.end = 0x8f,
- .name = "dma page reg",
- .flags = IORESOURCE_BUSY
- }, {
+ .name = "reserved",
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO,
+ },
+ { /* dma2 */
.start = 0xc0,
.end = 0xdf,
- .name = "dma2",
- .flags = IORESOURCE_BUSY
+ .name = "reserved",
+ .flags = IORESOURCE_BUSY | IORESOURCE_IO,
},
};
-#define COBALT_IO_RESOURCES (sizeof(cobalt_io_resources)/sizeof(struct resource))
-
-static struct pci_controller cobalt_pci_controller = {
- .pci_ops = >64111_pci_ops,
- .mem_resource = &cobalt_mem_resource,
- .mem_offset = 0,
- .io_resource = &cobalt_io_resource,
- .io_offset = 0 - GT_DEF_PCI0_IO_BASE,
-};
-
void __init plat_mem_setup(void)
{
- static struct uart_port uart;
- unsigned int devfn = PCI_DEVFN(COBALT_PCICONF_VIA, 0);
int i;
_machine_restart = cobalt_machine_restart;
/* I/O port resource must include LCD/buttons */
ioport_resource.end = 0x0fffffff;
- /* 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 = 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);
-
- printk("Cobalt board ID: %d\n", cobalt_board_id);
-
-#ifdef CONFIG_PCI
- register_pci_controller(&cobalt_pci_controller);
-#endif
-
- 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_IOREMAP | UPF_BOOT_AUTOCONF |
- UPF_SKIP_TEST;
- uart.iotype = UPIO_MEM;
- uart.mapbase = 0x1c800000;
-
- early_serial_setup(&uart);
-#endif
- }
+ /* These resources have been reserved by VIA SuperI/O chip. */
+ for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++)
+ request_resource(&ioport_resource, cobalt_reserved_resources + i);
}
/*