diff options
Diffstat (limited to 'arch/sh64/mach-sim/setup.c')
| -rw-r--r-- | arch/sh64/mach-sim/setup.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/arch/sh64/mach-sim/setup.c b/arch/sh64/mach-sim/setup.c deleted file mode 100644 index a68639cb4e5..00000000000 --- a/arch/sh64/mach-sim/setup.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * arch/sh64/mach-sim/setup.c - * - * ST50 Simulator Platform Support - * - * This file handles the architecture-dependent parts of initialization - * - * Copyright (C) 2000, 2001 Paolo Alberelli - * - * lethal@linux-sh.org: 15th May 2003 - * Use the generic procfs cpuinfo interface, just return a valid board name. - */ - -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/config.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/delay.h> -#include <linux/kernel.h> -#include <asm/addrspace.h> -#include <asm/processor.h> -#include <asm/platform.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/page.h> - -#ifdef CONFIG_BLK_DEV_INITRD -#include "../rootfs/rootfs.h" -#endif - -static __init void platform_monitor(void); -static __init void platform_setup(void); -static __init void platform_reserve(void); - - -#define PHYS_MEMORY CONFIG_MEMORY_SIZE_IN_MB*1024*1024 - -#if (PHYS_MEMORY < P1SEG_FOOTPRINT_RAM) -#error "Invalid kernel configuration. Physical memory below footprint requirements." -#endif - -#define RAM_DISK_START CONFIG_MEMORY_START+P1SEG_INITRD_BLOCK /* Top of 4MB */ -#ifdef PLATFORM_ROMFS_SIZE -#define RAM_DISK_SIZE (PAGE_ALIGN(PLATFORM_ROMFS_SIZE)) /* Variable Top */ -#if ((RAM_DISK_START + RAM_DISK_SIZE) > (CONFIG_MEMORY_START + PHYS_MEMORY)) -#error "Invalid kernel configuration. ROM RootFS exceeding physical memory." -#endif -#else -#define RAM_DISK_SIZE P1SEG_INITRD_BLOCK_SIZE /* Top of 4MB */ -#endif - -#define RES_COUNT(res) ((sizeof((res))/sizeof(struct resource))) - -/* - * Platform Dependent Interrupt Priorities. - */ - -/* Using defaults defined in irq.h */ -#define RES NO_PRIORITY /* Disabled */ -#define IR0 IRL0_PRIORITY /* IRLs */ -#define IR1 IRL1_PRIORITY -#define IR2 IRL2_PRIORITY -#define IR3 IRL3_PRIORITY -#define PCA INTA_PRIORITY /* PCI Ints */ -#define PCB INTB_PRIORITY -#define PCC INTC_PRIORITY -#define PCD INTD_PRIORITY -#define SER TOP_PRIORITY -#define ERR TOP_PRIORITY -#define PW0 TOP_PRIORITY -#define PW1 TOP_PRIORITY -#define PW2 TOP_PRIORITY -#define PW3 TOP_PRIORITY -#define DM0 NO_PRIORITY /* DMA Ints */ -#define DM1 NO_PRIORITY -#define DM2 NO_PRIORITY -#define DM3 NO_PRIORITY -#define DAE NO_PRIORITY -#define TU0 TIMER_PRIORITY /* TMU Ints */ -#define TU1 NO_PRIORITY -#define TU2 NO_PRIORITY -#define TI2 NO_PRIORITY -#define ATI NO_PRIORITY /* RTC Ints */ -#define PRI NO_PRIORITY -#define CUI RTC_PRIORITY -#define ERI SCIF_PRIORITY /* SCIF Ints */ -#define RXI SCIF_PRIORITY -#define BRI SCIF_PRIORITY -#define TXI SCIF_PRIORITY -#define ITI TOP_PRIORITY /* WDT Ints */ - -/* - * Platform dependent structures: maps and parms block. - */ -struct resource io_resources[] = { - /* Nothing yet .. */ -}; - -struct resource kram_resources[] = { - { "Kernel code", 0, 0 }, /* These must be last in the array */ - { "Kernel data", 0, 0 } /* These must be last in the array */ -}; - -struct resource xram_resources[] = { - /* Nothing yet .. */ -}; - -struct resource rom_resources[] = { - /* Nothing yet .. */ -}; - -struct sh64_platform platform_parms = { - .readonly_rootfs = 1, - .initial_root_dev = 0x0100, - .loader_type = 1, - .initrd_start = RAM_DISK_START, - .initrd_size = RAM_DISK_SIZE, - .io_res_p = io_resources, - .io_res_count = RES_COUNT(io_resources), - .kram_res_p = kram_resources, - .kram_res_count = RES_COUNT(kram_resources), - .xram_res_p = xram_resources, - .xram_res_count = RES_COUNT(xram_resources), - .rom_res_p = rom_resources, - .rom_res_count = RES_COUNT(rom_resources), -}; - -int platform_int_priority[NR_IRQS] = { - IR0, IR1, IR2, IR3, PCA, PCB, PCC, PCD, /* IRQ 0- 7 */ - RES, RES, RES, RES, SER, ERR, PW3, PW2, /* IRQ 8-15 */ - PW1, PW0, DM0, DM1, DM2, DM3, DAE, RES, /* IRQ 16-23 */ - RES, RES, RES, RES, RES, RES, RES, RES, /* IRQ 24-31 */ - TU0, TU1, TU2, TI2, ATI, PRI, CUI, ERI, /* IRQ 32-39 */ - RXI, BRI, TXI, RES, RES, RES, RES, RES, /* IRQ 40-47 */ - RES, RES, RES, RES, RES, RES, RES, RES, /* IRQ 48-55 */ - RES, RES, RES, RES, RES, RES, RES, ITI, /* IRQ 56-63 */ -}; - -void __init platform_setup(void) -{ - /* Simulator platform leaves the decision to head.S */ - platform_parms.fpu_flags = fpu_in_use; -} - -void __init platform_monitor(void) -{ - /* Nothing yet .. */ -} - -void __init platform_reserve(void) -{ - /* Nothing yet .. */ -} - -const char *get_system_type(void) -{ - return "SH-5 Simulator"; -} - |