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-rw-r--r--arch/ppc/platforms/adir_setup.c210
1 files changed, 0 insertions, 210 deletions
diff --git a/arch/ppc/platforms/adir_setup.c b/arch/ppc/platforms/adir_setup.c
deleted file mode 100644
index 6a6754ee0617..000000000000
--- a/arch/ppc/platforms/adir_setup.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * arch/ppc/platforms/adir_setup.c
- *
- * Board setup routines for SBS Adirondack
- *
- * By Michael Sokolov <msokolov@ivan.Harhan.ORG>
- * based on the K2 version by Matt Porter <mporter@mvista.com>
- */
-
-#include <linux/config.h>
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/initrd.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/ide.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-#include <asm/todc.h>
-#include <asm/bootinfo.h>
-
-#include "adir.h"
-
-extern void adir_init_IRQ(void);
-extern int adir_get_irq(struct pt_regs *);
-extern void adir_find_bridges(void);
-extern unsigned long loops_per_jiffy;
-
-static unsigned int cpu_750cx[16] = {
- 5, 15, 14, 0, 4, 13, 0, 9, 6, 11, 8, 10, 16, 12, 7, 0
-};
-
-static int
-adir_get_bus_speed(void)
-{
- if (!(*((u_char *) ADIR_CLOCK_REG) & ADIR_CLOCK_REG_SEL133))
- return 100000000;
- else
- return 133333333;
-}
-
-static int
-adir_get_cpu_speed(void)
-{
- unsigned long hid1;
- int cpu_speed;
-
- hid1 = mfspr(SPRN_HID1) >> 28;
-
- hid1 = cpu_750cx[hid1];
-
- cpu_speed = adir_get_bus_speed()*hid1/2;
- return cpu_speed;
-}
-
-static void __init
-adir_calibrate_decr(void)
-{
- int freq, divisor = 4;
-
- /* determine processor bus speed */
- freq = adir_get_bus_speed();
- tb_ticks_per_jiffy = freq / HZ / divisor;
- tb_to_us = mulhwu_scale_factor(freq/divisor, 1000000);
-}
-
-static int
-adir_show_cpuinfo(struct seq_file *m)
-{
- seq_printf(m, "vendor\t\t: SBS\n");
- seq_printf(m, "machine\t\t: Adirondack\n");
- seq_printf(m, "cpu speed\t: %dMhz\n", adir_get_cpu_speed()/1000000);
- seq_printf(m, "bus speed\t: %dMhz\n", adir_get_bus_speed()/1000000);
- seq_printf(m, "memory type\t: SDRAM\n");
-
- return 0;
-}
-
-extern char cmd_line[];
-
-TODC_ALLOC();
-
-static void __init
-adir_setup_arch(void)
-{
- unsigned int cpu;
-
- /* Setup TODC access */
- TODC_INIT(TODC_TYPE_MC146818, ADIR_NVRAM_RTC_ADDR, 0,
- ADIR_NVRAM_RTC_DATA, 8);
-
- /* init to some ~sane value until calibrate_delay() runs */
- loops_per_jiffy = 50000000/HZ;
-
- /* Setup PCI host bridges */
- adir_find_bridges();
-
-#ifdef CONFIG_BLK_DEV_INITRD
- if (initrd_start)
- ROOT_DEV = Root_RAM0;
- else
-#endif
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_SDA1;
-#endif
-
- /* Identify the system */
- printk("System Identification: SBS Adirondack - PowerPC 750CXe @ %d Mhz\n", adir_get_cpu_speed()/1000000);
- printk("SBS Adirondack port (C) 2001 SBS Technologies, Inc.\n");
-
- /* Identify the CPU manufacturer */
- cpu = mfspr(SPRN_PVR);
- printk("CPU manufacturer: IBM [rev=%04x]\n", (cpu & 0xffff));
-}
-
-static void
-adir_restart(char *cmd)
-{
- local_irq_disable();
- /* SRR0 has system reset vector, SRR1 has default MSR value */
- /* rfi restores MSR from SRR1 and sets the PC to the SRR0 value */
- __asm__ __volatile__
- ("lis 3,0xfff0\n\t"
- "ori 3,3,0x0100\n\t"
- "mtspr 26,3\n\t"
- "li 3,0\n\t"
- "mtspr 27,3\n\t"
- "rfi\n\t");
- for(;;);
-}
-
-static void
-adir_power_off(void)
-{
- for(;;);
-}
-
-static void
-adir_halt(void)
-{
- adir_restart(NULL);
-}
-
-static unsigned long __init
-adir_find_end_of_memory(void)
-{
- return boot_mem_size;
-}
-
-static void __init
-adir_map_io(void)
-{
- io_block_mapping(ADIR_PCI32_VIRT_IO_BASE, ADIR_PCI32_IO_BASE,
- ADIR_PCI32_VIRT_IO_SIZE, _PAGE_IO);
- io_block_mapping(ADIR_PCI64_VIRT_IO_BASE, ADIR_PCI64_IO_BASE,
- ADIR_PCI64_VIRT_IO_SIZE, _PAGE_IO);
-}
-
-void __init
-platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
- unsigned long r6, unsigned long r7)
-{
- /*
- * On the Adirondack we use bi_recs and pass the pointer to them in R3.
- */
- parse_bootinfo((struct bi_record *) (r3 + KERNELBASE));
-
- /* Remember, isa_io_base is virtual but isa_mem_base is physical! */
- isa_io_base = ADIR_PCI32_VIRT_IO_BASE;
- isa_mem_base = ADIR_PCI32_MEM_BASE;
- pci_dram_offset = ADIR_PCI_SYS_MEM_BASE;
-
- ppc_md.setup_arch = adir_setup_arch;
- ppc_md.show_cpuinfo = adir_show_cpuinfo;
- ppc_md.irq_canonicalize = NULL;
- ppc_md.init_IRQ = adir_init_IRQ;
- ppc_md.get_irq = adir_get_irq;
- ppc_md.init = NULL;
-
- ppc_md.find_end_of_memory = adir_find_end_of_memory;
- ppc_md.setup_io_mappings = adir_map_io;
-
- ppc_md.restart = adir_restart;
- ppc_md.power_off = adir_power_off;
- ppc_md.halt = adir_halt;
-
- ppc_md.time_init = todc_time_init;
- ppc_md.set_rtc_time = todc_set_rtc_time;
- ppc_md.get_rtc_time = todc_get_rtc_time;
- ppc_md.nvram_read_val = todc_mc146818_read_val;
- ppc_md.nvram_write_val = todc_mc146818_write_val;
- ppc_md.calibrate_decr = adir_calibrate_decr;
-}