diff options
Diffstat (limited to 'arch/ppc/platforms/pal4_setup.c')
| -rw-r--r-- | arch/ppc/platforms/pal4_setup.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/arch/ppc/platforms/pal4_setup.c b/arch/ppc/platforms/pal4_setup.c deleted file mode 100644 index 3da47d9..0000000 --- a/arch/ppc/platforms/pal4_setup.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Board setup routines for the SBS PalomarIV. - * - * Author: Dan Cox - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/time.h> -#include <linux/irq.h> -#include <linux/kdev_t.h> -#include <linux/initrd.h> -#include <linux/console.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> - -#include <asm/io.h> -#include <asm/todc.h> -#include <asm/bootinfo.h> -#include <asm/machdep.h> - -#include <syslib/cpc700.h> - -#include "pal4.h" - -extern void pal4_find_bridges(void); - -unsigned int cpc700_irq_assigns[][2] = { - {1, 1}, /* IRQ 0: ECC correctable error */ - {1, 1}, /* IRQ 1: PCI write to memory range */ - {0, 1}, /* IRQ 2: PCI write to command register */ - {0, 1}, /* IRQ 3: UART 0 */ - {0, 1}, /* IRQ 4: UART 1 */ - {0, 1}, /* IRQ 5: ICC 0 */ - {0, 1}, /* IRQ 6: ICC 1 */ - {0, 1}, /* IRQ 7: GPT compare 0 */ - {0, 1}, /* IRQ 8: GPT compare 1 */ - {0, 1}, /* IRQ 9: GPT compare 2 */ - {0, 1}, /* IRQ 10: GPT compare 3 */ - {0, 1}, /* IRQ 11: GPT compare 4 */ - {0, 1}, /* IRQ 12: GPT capture 0 */ - {0, 1}, /* IRQ 13: GPT capture 1 */ - {0, 1}, /* IRQ 14: GPT capture 2 */ - {0, 1}, /* IRQ 15: GPT capture 3 */ - {0, 1}, /* IRQ 16: GPT capture 4 */ - {0, 0}, /* IRQ 17: reserved */ - {0, 0}, /* IRQ 18: reserved */ - {0, 0}, /* IRQ 19: reserved */ - {0, 0}, /* IRQ 20: reserved */ - {0, 1}, /* IRQ 21: Ethernet */ - {0, 0}, /* IRQ 22: reserved */ - {0, 0}, /* IRQ 23: reserved */ - {0, 0}, /* IRQ 24: resreved */ - {0, 0}, /* IRQ 25: reserved */ - {0, 0}, /* IRQ 26: reserved */ - {0, 0}, /* IRQ 27: reserved */ - {0, 0}, /* IRQ 28: reserved */ - {0, 0}, /* IRQ 29: reserved */ - {0, 0}, /* IRQ 30: reserved */ - {0, 0}, /* IRQ 31: reserved */ -}; - -static int -pal4_show_cpuinfo(struct seq_file *m) -{ - seq_printf(m, "board\t\t: SBS Palomar IV\n"); - - return 0; -} - -static void -pal4_restart(char *cmd) -{ - local_irq_disable(); - __asm__ __volatile__("lis 3,0xfff0\n \ - ori 3,3,0x100\n \ - mtspr 26,3\n \ - li 3,0\n \ - mtspr 27,3\n \ - rfi"); - - for(;;); -} - -static void -pal4_power_off(void) -{ - local_irq_disable(); - for(;;); -} - -static void -pal4_halt(void) -{ - pal4_power_off(); -} - -TODC_ALLOC(); - -static void __init -pal4_setup_arch(void) -{ - unsigned long l2; - - TODC_INIT(TODC_TYPE_MK48T37, 0, 0, - ioremap(PAL4_NVRAM, PAL4_NVRAM_SIZE), 8); - - pal4_find_bridges(); - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - ROOT_DEV = Root_RAM0; - else -#endif - ROOT_DEV = Root_NFS; - - /* The L2 gets disabled in the bootloader, but all the proper - bits should be present from the fw, so just re-enable it */ - l2 = _get_L2CR(); - if (!(l2 & L2CR_L2E)) { - /* presume that it was initially set if the size is - still present. */ - if (l2 ^ L2CR_L2SIZ_MASK) - _set_L2CR(l2 | L2CR_L2E); - else - printk("L2 not set by firmware; left disabled.\n"); - } -} - -static void __init -pal4_map_io(void) -{ - io_block_mapping(0xf0000000, 0xf0000000, 0x10000000, _PAGE_IO); -} - -void __init -platform_init(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7) -{ - parse_bootinfo(find_bootinfo()); - - isa_io_base = 0 /*PAL4_ISA_IO_BASE*/; - pci_dram_offset = 0 /*PAL4_PCI_SYS_MEM_BASE*/; - - ppc_md.setup_arch = pal4_setup_arch; - ppc_md.show_cpuinfo = pal4_show_cpuinfo; - - ppc_md.setup_io_mappings = pal4_map_io; - - ppc_md.init_IRQ = cpc700_init_IRQ; - ppc_md.get_irq = cpc700_get_irq; - - ppc_md.restart = pal4_restart; - ppc_md.halt = pal4_halt; - ppc_md.power_off = pal4_power_off; - - 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.calibrate_decr = todc_calibrate_decr; - - ppc_md.nvram_read_val = todc_direct_read_val; - ppc_md.nvram_write_val = todc_direct_write_val; -} - |
