* for more details.
*
* Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
*/
#include <linux/eisa.h>
-#include <linux/hdreg.h>
-#include <linux/ioport.h>
-#include <linux/sched.h>
#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/mc146818rtc.h>
-#include <linux/pm.h>
-#include <linux/pci.h>
#include <linux/console.h>
#include <linux/fb.h>
#include <linux/screen_info.h>
#include <asm/sgialib.h>
#endif
-#include <asm/bcache.h>
-#include <asm/bootinfo.h>
#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/mc146818-time.h>
-#include <asm/processor.h>
-#include <asm/ptrace.h>
#include <asm/reboot.h>
#include <asm/sni.h>
-#include <asm/time.h>
-#include <asm/traps.h>
+
+unsigned int sni_brd_type;
extern void sni_machine_restart(char *command);
extern void sni_machine_halt(void);
extern void sni_machine_power_off(void);
-void __init plat_timer_setup(struct irqaction *irq)
-{
- /* set the clock to 100 Hz */
- outb_p(0x34,0x43); /* binary, mode 2, LSB/MSB, ch 0 */
- outb_p(LATCH & 0xff , 0x40); /* LSB */
- outb(LATCH >> 8 , 0x40); /* MSB */
- setup_irq(0, irq);
-}
-
-/*
- * A bit more gossip about the iron we're running on ...
- */
-static inline void sni_pcimt_detect(void)
-{
- char boardtype[80];
- unsigned char csmsr;
- char *p = boardtype;
- unsigned int asic;
-
- csmsr = *(volatile unsigned char *)PCIMT_CSMSR;
-
- p += sprintf(p, "%s PCI", (csmsr & 0x80) ? "RM200" : "RM300");
- if ((csmsr & 0x80) == 0)
- p += sprintf(p, ", board revision %s",
- (csmsr & 0x20) ? "D" : "C");
- asic = csmsr & 0x80;
- asic = (csmsr & 0x08) ? asic : !asic;
- p += sprintf(p, ", ASIC PCI Rev %s", asic ? "1.0" : "1.1");
- printk("%s.\n", boardtype);
-}
-
static void __init sni_display_setup(void)
{
#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) && defined(CONFIG_ARC)
#endif
}
-static struct resource sni_io_resource = {
- .start = 0x00001000UL,
- .end = 0x03bfffffUL,
- .name = "PCIMT IO MEM",
- .flags = IORESOURCE_IO,
-};
-
-static struct resource pcimt_io_resources[] = {
- {
- .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
- }, {
- .start = 0xcfc,
- .end = 0xcff,
- .name = "PCI config data",
- .flags = IORESOURCE_BUSY
- }
-};
-
-static struct resource sni_mem_resource = {
- .start = 0x10000000UL,
- .end = 0xffffffffUL,
- .name = "PCIMT PCI MEM",
- .flags = IORESOURCE_MEM
-};
-
-/*
- * The RM200/RM300 has a few holes in it's PCI/EISA memory address space used
- * for other purposes. Be paranoid and allocate all of the before the PCI
- * code gets a chance to to map anything else there ...
- *
- * This leaves the following areas available:
- *
- * 0x10000000 - 0x1009ffff (640kB) PCI/EISA/ISA Bus Memory
- * 0x10100000 - 0x13ffffff ( 15MB) PCI/EISA/ISA Bus Memory
- * 0x18000000 - 0x1fbfffff (124MB) PCI/EISA Bus Memory
- * 0x1ff08000 - 0x1ffeffff (816kB) PCI/EISA Bus Memory
- * 0xa0000000 - 0xffffffff (1.5GB) PCI/EISA Bus Memory
- */
-static struct resource pcimt_mem_resources[] = {
- {
- .start = 0x100a0000,
- .end = 0x100bffff,
- .name = "Video RAM area",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x100c0000,
- .end = 0x100fffff,
- .name = "ISA Reserved",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x14000000,
- .end = 0x17bfffff,
- .name = "PCI IO",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x17c00000,
- .end = 0x17ffffff,
- .name = "Cache Replacement Area",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1a000000,
- .end = 0x1a000003,
- .name = "PCI INT Acknowledge",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fc00000,
- .end = 0x1fc7ffff,
- .name = "Boot PROM",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fc80000,
- .end = 0x1fcfffff,
- .name = "Diag PROM",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fd00000,
- .end = 0x1fdfffff,
- .name = "X-Bus",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fe00000,
- .end = 0x1fefffff,
- .name = "BIOS map",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1ff00000,
- .end = 0x1ff7ffff,
- .name = "NVRAM / EEPROM",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1fff0000,
- .end = 0x1fffefff,
- .name = "ASIC PCI",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x1ffff000,
- .end = 0x1fffffff,
- .name = "MP Agent",
- .flags = IORESOURCE_BUSY
- }, {
- .start = 0x20000000,
- .end = 0x9fffffff,
- .name = "Main Memory",
- .flags = IORESOURCE_BUSY
- }
-};
-
-static void __init sni_resource_init(void)
-{
- int i;
-
- /* request I/O space for devices used on all i[345]86 PCs */
- for (i = 0; i < ARRAY_SIZE(pcimt_io_resources); i++)
- request_resource(&ioport_resource, pcimt_io_resources + i);
-
- /* request mem space for pcimt-specific devices */
- for (i = 0; i < ARRAY_SIZE(pcimt_mem_resources); i++)
- request_resource(&sni_mem_resource, pcimt_mem_resources + i);
-
- ioport_resource.end = sni_io_resource.end;
-}
-
-extern struct pci_ops sni_pci_ops;
-
-static struct pci_controller sni_controller = {
- .pci_ops = &sni_pci_ops,
- .mem_resource = &sni_mem_resource,
- .mem_offset = 0x10000000UL,
- .io_resource = &sni_io_resource,
- .io_offset = 0x00000000UL
-};
-
-static inline void sni_pcimt_time_init(void)
-{
- rtc_mips_get_time = mc146818_get_cmos_time;
- rtc_mips_set_time = mc146818_set_rtc_mmss;
-}
void __init plat_mem_setup(void)
{
- sni_pcimt_detect();
- sni_pcimt_sc_init();
- sni_pcimt_time_init();
-
set_io_port_base(SNI_PORT_BASE);
- ioport_resource.end = sni_io_resource.end;
+// ioport_resource.end = sni_io_resource.end;
/*
* Setup (E)ISA I/O memory access stuff
EISA_bus = 1;
#endif
- sni_resource_init();
+ switch (sni_brd_type) {
+ case SNI_BRD_10:
+ case SNI_BRD_10NEW:
+ case SNI_BRD_TOWER_OASIC:
+ case SNI_BRD_MINITOWER:
+ sni_a20r_init();
+ break;
+
+ case SNI_BRD_PCI_TOWER:
+ case SNI_BRD_PCI_TOWER_CPLUS:
+ sni_pcit_init();
+ break;
+
+ case SNI_BRD_RM200:
+ sni_rm200_init();
+ break;
+
+ case SNI_BRD_PCI_MTOWER:
+ case SNI_BRD_PCI_DESKTOP:
+ case SNI_BRD_PCI_MTOWER_CPLUS:
+ sni_pcimt_init();
+ break;
+ }
_machine_restart = sni_machine_restart;
_machine_halt = sni_machine_halt;
pm_power_off = sni_machine_power_off;
sni_display_setup();
-
-#ifdef CONFIG_PCI
- register_pci_controller(&sni_controller);
-#endif
}
git.openpandora.org / pandora-kernel.git / blobdiff