X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..d12e16782ebf8bb779633dff9e14486293bf6d07:/osfmk/ppc/ppc_vm_init.c diff --git a/osfmk/ppc/ppc_vm_init.c b/osfmk/ppc/ppc_vm_init.c index 833cc3642..0fe096d90 100644 --- a/osfmk/ppc/ppc_vm_init.c +++ b/osfmk/ppc/ppc_vm_init.c @@ -3,22 +3,19 @@ * * @APPLE_LICENSE_HEADER_START@ * - * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. + * The contents of this file constitute Original Code as defined in and + * are subject to the Apple Public Source License Version 1.1 (the + * "License"). You may not use this file except in compliance with the + * License. Please obtain a copy of the License at + * http://www.apple.com/publicsource and read it before using this file. * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * This Original Code and all software distributed under the License are + * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and - * limitations under the License. + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the + * License for the specific language governing rights and limitations + * under the License. * * @APPLE_LICENSE_HEADER_END@ */ @@ -47,50 +44,42 @@ #include #include #include +#include #include #include #include #include -#include +#ifdef __MACHO__ #include +#endif -extern const char version[]; -extern const char version_variant[]; - -extern unsigned int intstack[]; /* declared in aligned_data.s */ -extern unsigned int intstack_top_ss; /* declared in aligned_data.s */ +extern unsigned int intstack[]; /* declared in start.s */ +extern unsigned int intstack_top_ss; /* declared in start.s */ -addr64_t hash_table_base; /* Hash table base */ -unsigned int hash_table_size; /* Hash table size */ -vm_offset_t taproot_addr; /* (BRINGUP) */ -unsigned int taproot_size; /* (BRINGUP) */ -unsigned int serialmode; /* Serial mode keyboard and console control */ -extern int disableConsoleOutput; +vm_offset_t mem_size; /* Size of actual physical memory present + minus any performance buffer and possibly limited + by mem_limit in bytes */ +vm_offset_t mem_actual; /* The "One True" physical memory size + actually, it's the highest physical address + 1 */ + -struct shadowBAT shadow_BAT; +mem_region_t pmap_mem_regions[PMAP_MEM_REGION_MAX]; +int pmap_mem_regions_count = 0; /* No non-contiguous memory regions */ -/* - * NOTE: mem_size is bogus on large memory machines. We will pin it to 0x80000000 if there is more than 2 GB - * This is left only for compatibility and max_mem should be used. - */ -vm_offset_t mem_size; /* Size of actual physical memory present - minus any performance buffer and possibly limited - by mem_limit in bytes */ -uint64_t mem_actual; /* The "One True" physical memory size - actually, it's the highest physical address + 1 */ -uint64_t max_mem; /* Size of physical memory (bytes), adjusted by maxmem */ -uint64_t sane_size; /* Memory size to use for defaults calculations */ - +mem_region_t free_regions[FREE_REGION_MAX]; +int free_regions_count; -mem_region_t pmap_mem_regions[PMAP_MEM_REGION_MAX + 1]; -int pmap_mem_regions_count = 0; /* Assume no non-contiguous memory regions */ +#ifndef __MACHO__ +extern unsigned long etext; +#endif unsigned int avail_remaining = 0; vm_offset_t first_avail; vm_offset_t static_memory_end; -addr64_t vm_last_addr = VM_MAX_KERNEL_ADDRESS; /* Highest kernel virtual address known to the VM system */ +extern vm_offset_t avail_next; +#ifdef __MACHO__ extern struct mach_header _mh_execute_header; vm_offset_t sectTEXTB; int sectSizeTEXT; @@ -102,293 +91,230 @@ vm_offset_t sectKLDB; int sectSizeKLD; vm_offset_t end, etext, edata; +#endif extern unsigned long exception_entry; extern unsigned long exception_end; -void ppc_vm_init(uint64_t mem_limit, boot_args *args) +void ppc_vm_init(unsigned int mem_limit, boot_args *args) { unsigned int htabmask; - unsigned int i, j, batsize, kmapsize, pvr; - vm_offset_t addr, ioAddr, videoAddr; + unsigned int i, j, batsize, kmapsize; + vm_offset_t addr; int boot_task_end_offset; const char *cpus; mapping *mp; + vm_offset_t first_phys_avail; vm_offset_t sizeadj, oldstart; - unsigned int *xtaproot, bank_shift; - uint64_t cbsize, xhid0; + /* Now retrieve addresses for end, edata, and etext + * from MACH-O headers. + */ + sectTEXTB = (vm_offset_t)getsegdatafromheader( + &_mh_execute_header, "__TEXT", §SizeTEXT); + sectDATAB = (vm_offset_t)getsegdatafromheader( + &_mh_execute_header, "__DATA", §SizeDATA); + sectLINKB = (vm_offset_t)getsegdatafromheader( + &_mh_execute_header, "__LINKEDIT", §SizeLINK); + sectKLDB = (vm_offset_t)getsegdatafromheader( + &_mh_execute_header, "__KLD", §SizeKLD); -/* - * Invalidate all shadow BATs + etext = (vm_offset_t) sectTEXTB + sectSizeTEXT; + edata = (vm_offset_t) sectDATAB + sectSizeDATA; + end = round_page(getlastaddr()); /* Force end to next page */ +#if DEBUG + kprintf("sectTEXT: %x, size: %x\n", sectTEXTB, sectSizeTEXT); + kprintf("sectDATA: %x, size: %x\n", sectDATAB, sectSizeDATA); + kprintf("sectLINK: %x, size: %x\n", sectLINKB, sectSizeLINK); + kprintf("sectKLD: %x, size: %x\n", sectKLDB, sectSizeKLD); + kprintf("end: %x\n", end); +#endif + +/* Stitch valid memory regions together - they may be contiguous + * even though they're not already glued together */ + mem_actual = args->PhysicalDRAM[0].base + args->PhysicalDRAM[0].size; /* Initialize to the first region size */ + addr = 0; /* temp use as pointer to previous memory region... */ + for (i = 1; i < kMaxDRAMBanks; i++) { + + if (args->PhysicalDRAM[i].size == 0) continue; /* If region is empty, skip it */ + + if((args->PhysicalDRAM[i].base + args->PhysicalDRAM[i].size) > mem_actual) { /* New high? */ + mem_actual = args->PhysicalDRAM[i].base + args->PhysicalDRAM[i].size; /* Take the high bid */ + } + + if (args->PhysicalDRAM[i].base == /* Does the end of the last hit the start of the next? */ + args->PhysicalDRAM[addr].base + + args->PhysicalDRAM[addr].size) { + kprintf("region 0x%08x size 0x%08x joining region 0x%08x size 0x%08x\n", + args->PhysicalDRAM[addr].base, args->PhysicalDRAM[addr].size, + args->PhysicalDRAM[i].base, args->PhysicalDRAM[i].size); + + args->PhysicalDRAM[addr].size += args->PhysicalDRAM[i].size; /* Join them */ + args->PhysicalDRAM[i].size = 0; + continue; + } + /* This is now last non-zero region to compare against */ + addr = i; + } - /* Initialize shadow IBATs */ - shadow_BAT.IBATs[0].upper=BAT_INVALID; - shadow_BAT.IBATs[0].lower=BAT_INVALID; - shadow_BAT.IBATs[1].upper=BAT_INVALID; - shadow_BAT.IBATs[1].lower=BAT_INVALID; - shadow_BAT.IBATs[2].upper=BAT_INVALID; - shadow_BAT.IBATs[2].lower=BAT_INVALID; - shadow_BAT.IBATs[3].upper=BAT_INVALID; - shadow_BAT.IBATs[3].lower=BAT_INVALID; - - /* Initialize shadow DBATs */ - shadow_BAT.DBATs[0].upper=BAT_INVALID; - shadow_BAT.DBATs[0].lower=BAT_INVALID; - shadow_BAT.DBATs[1].upper=BAT_INVALID; - shadow_BAT.DBATs[1].lower=BAT_INVALID; - shadow_BAT.DBATs[2].upper=BAT_INVALID; - shadow_BAT.DBATs[2].lower=BAT_INVALID; - shadow_BAT.DBATs[3].upper=BAT_INVALID; - shadow_BAT.DBATs[3].lower=BAT_INVALID; - - - /* - * Go through the list of memory regions passed in via the boot_args + /* Go through the list of memory regions passed in via the args * and copy valid entries into the pmap_mem_regions table, adding * further calculated entries. - * - * boot_args version 1 has address instead of page numbers - * in the PhysicalDRAM banks, set bank_shift accordingly. */ - bank_shift = 0; - if (args->Version == kBootArgsVersion1) bank_shift = 12; - pmap_mem_regions_count = 0; - max_mem = 0; /* Will use to total memory found so far */ - mem_actual = 0; /* Actual size of memory */ - - if (mem_limit == 0) mem_limit = 0xFFFFFFFFFFFFFFFFULL; /* If there is no set limit, use all */ - - for (i = 0; i < kMaxDRAMBanks; i++) { /* Look at all of the banks */ - - cbsize = (uint64_t)args->PhysicalDRAM[i].size << (12 - bank_shift); /* Remember current size */ - - if (!cbsize) continue; /* Skip if the bank is empty */ - - mem_actual = mem_actual + cbsize; /* Get true memory size */ + mem_size = 0; /* Will use to total memory found so far */ - if(mem_limit == 0) continue; /* If we hit restriction, just keep counting */ + for (i = 0; i < kMaxDRAMBanks; i++) { + if (args->PhysicalDRAM[i].size == 0) + continue; - if (cbsize > mem_limit) cbsize = mem_limit; /* Trim to max allowed */ - max_mem += cbsize; /* Total up what we have so far */ - mem_limit = mem_limit - cbsize; /* Calculate amount left to do */ - - pmap_mem_regions[pmap_mem_regions_count].mrStart = args->PhysicalDRAM[i].base >> bank_shift; /* Set the start of the bank */ - pmap_mem_regions[pmap_mem_regions_count].mrAStart = pmap_mem_regions[pmap_mem_regions_count].mrStart; /* Set the start of allocatable area */ - pmap_mem_regions[pmap_mem_regions_count].mrEnd = ((uint64_t)args->PhysicalDRAM[i].base >> bank_shift) + (cbsize >> 12) - 1; /* Set the end address of bank */ - pmap_mem_regions[pmap_mem_regions_count].mrAEnd = pmap_mem_regions[pmap_mem_regions_count].mrEnd; /* Set the end address of allocatable area */ + /* The following should only happen if memory size has + been artificially reduced with -m */ + if (mem_limit > 0 && + mem_size + args->PhysicalDRAM[i].size > mem_limit) + args->PhysicalDRAM[i].size = mem_limit - mem_size; - /* Regions must be provided in ascending order */ - assert ((pmap_mem_regions_count == 0) || - pmap_mem_regions[pmap_mem_regions_count].mrStart > - pmap_mem_regions[pmap_mem_regions_count-1].mrStart); + /* We've found a region, tally memory */ - pmap_mem_regions_count++; /* Count this region */ - } - - mem_size = (unsigned int)max_mem; /* Get size of memory */ - if(max_mem > 0x0000000080000000ULL) mem_size = 0x80000000; /* Pin at 2 GB */ + pmap_mem_regions[pmap_mem_regions_count].start = + args->PhysicalDRAM[i].base; + pmap_mem_regions[pmap_mem_regions_count].end = + args->PhysicalDRAM[i].base + + args->PhysicalDRAM[i].size; - sane_size = max_mem; /* Calculate a sane value to use for init */ - if(sane_size > (addr64_t)(VM_MAX_KERNEL_ADDRESS + 1)) - sane_size = (addr64_t)(VM_MAX_KERNEL_ADDRESS + 1); /* If flush with ram, use addressible portion */ + /* Regions must be provided in ascending order */ + assert ((pmap_mem_regions_count == 0) || + pmap_mem_regions[pmap_mem_regions_count].start > + pmap_mem_regions[pmap_mem_regions_count-1].start); + + if (pmap_mem_regions_count > 0) { + /* we add on any pages not in the first memory + * region to the avail_remaining count. The first + * memory region is used for mapping everything for + * bootup and is taken care of specially. + */ + avail_remaining += + args->PhysicalDRAM[i].size / PPC_PGBYTES; + } + + /* Keep track of how much memory we've found */ + mem_size += args->PhysicalDRAM[i].size; -/* - * Initialize the pmap system, using space above `first_avail' - * for the necessary data structures. - * NOTE : assume that we'll have enough space mapped in already - */ + /* incremement number of regions found */ + pmap_mem_regions_count++; + } - first_avail = static_memory_end; + kprintf("mem_size: %d M\n",mem_size / (1024 * 1024)); -/* Now retrieve addresses for end, edata, and etext - * from MACH-O headers. - */ - sectTEXTB = (vm_offset_t)getsegdatafromheader( - &_mh_execute_header, "__TEXT", §SizeTEXT); - sectDATAB = (vm_offset_t)getsegdatafromheader( - &_mh_execute_header, "__DATA", §SizeDATA); - sectLINKB = (vm_offset_t)getsegdatafromheader( - &_mh_execute_header, "__LINKEDIT", §SizeLINK); - sectKLDB = (vm_offset_t)getsegdatafromheader( - &_mh_execute_header, "__KLD", §SizeKLD); + /* + * Initialize the pmap system, using space above `first_avail' + * for the necessary data structures. + * NOTE : assume that we'll have enough space mapped in already + */ - etext = (vm_offset_t) sectTEXTB + sectSizeTEXT; - edata = (vm_offset_t) sectDATAB + sectSizeDATA; - end = round_page_32(getlastaddr()); /* Force end to next page */ + first_phys_avail = static_memory_end; + first_avail = adjust_bat_limit(first_phys_avail, 0, FALSE, FALSE); - kmapsize = (round_page_32(exception_end) - trunc_page_32(exception_entry)) + /* Get size we will map later */ - (round_page_32(sectTEXTB+sectSizeTEXT) - trunc_page_32(sectTEXTB)) + - (round_page_32(sectDATAB+sectSizeDATA) - trunc_page_32(sectDATAB)) + - (round_page_32(sectLINKB+sectSizeLINK) - trunc_page_32(sectLINKB)) + - (round_page_32(sectKLDB+sectSizeKLD) - trunc_page_32(sectKLDB)) + - (round_page_32(static_memory_end) - trunc_page_32(end)); - - pmap_bootstrap(max_mem, &first_avail, kmapsize); - - pmap_map(trunc_page_32(exception_entry), trunc_page_32(exception_entry), - round_page_32(exception_end), VM_PROT_READ|VM_PROT_EXECUTE); + kmapsize = (round_page(exception_end) - trunc_page(exception_entry)) + /* Get size we will map later */ + (round_page(sectTEXTB+sectSizeTEXT) - trunc_page(sectTEXTB)) + + (round_page(sectDATAB+sectSizeDATA) - trunc_page(sectDATAB)) + + (round_page(sectLINKB+sectSizeLINK) - trunc_page(sectLINKB)) + + (round_page(sectKLDB+sectSizeKLD) - trunc_page(sectKLDB)) + + (round_page(static_memory_end) - trunc_page(end)); - pmap_map(trunc_page_32(sectTEXTB), trunc_page_32(sectTEXTB), - round_page_32(sectTEXTB+sectSizeTEXT), VM_PROT_READ|VM_PROT_EXECUTE); + pmap_bootstrap(mem_size,&first_avail,&first_phys_avail, kmapsize); - pmap_map(trunc_page_32(sectDATAB), trunc_page_32(sectDATAB), - round_page_32(sectDATAB+sectSizeDATA), VM_PROT_READ|VM_PROT_WRITE); - -/* The KLD and LINKEDIT segments are unloaded in toto after boot completes, -* but via ml_static_mfree(), through IODTFreeLoaderInfo(). Hence, we have -* to map both segments page-by-page. -*/ - - for (addr = trunc_page_32(sectKLDB); - addr < round_page_32(sectKLDB+sectSizeKLD); +#ifdef __MACHO__ +#if DEBUG + kprintf("Mapping memory:\n"); + kprintf(" exception vector: %08X, %08X - %08X\n", trunc_page(exception_entry), + trunc_page(exception_entry), round_page(exception_end)); + kprintf(" sectTEXTB: %08X, %08X - %08X\n", trunc_page(sectTEXTB), + trunc_page(sectTEXTB), round_page(sectTEXTB+sectSizeTEXT)); + kprintf(" sectDATAB: %08X, %08X - %08X\n", trunc_page(sectDATAB), + trunc_page(sectDATAB), round_page(sectDATAB+sectSizeDATA)); + kprintf(" sectLINKB: %08X, %08X - %08X\n", trunc_page(sectLINKB), + trunc_page(sectLINKB), round_page(sectLINKB+sectSizeLINK)); + kprintf(" sectKLDB: %08X, %08X - %08X\n", trunc_page(sectKLDB), + trunc_page(sectKLDB), round_page(sectKLDB+sectSizeKLD)); + kprintf(" end: %08X, %08X - %08X\n", trunc_page(end), + trunc_page(end), static_memory_end); +#endif /* DEBUG */ + pmap_map(trunc_page(exception_entry), trunc_page(exception_entry), + round_page(exception_end), VM_PROT_READ|VM_PROT_EXECUTE); + pmap_map(trunc_page(sectTEXTB), trunc_page(sectTEXTB), + round_page(sectTEXTB+sectSizeTEXT), VM_PROT_READ|VM_PROT_EXECUTE); + pmap_map(trunc_page(sectDATAB), trunc_page(sectDATAB), + round_page(sectDATAB+sectSizeDATA), VM_PROT_READ|VM_PROT_WRITE); + + + /* The KLD and LINKEDIT segments are unloaded in toto after boot completes, + * but via ml_static_mfree(), through IODTFreeLoaderInfo(). Hence, we have + * to map both segments page-by-page. + */ + for (addr = trunc_page(sectKLDB); + addr < round_page(sectKLDB+sectSizeKLD); addr += PAGE_SIZE) { - pmap_enter(kernel_pmap, addr, addr>>12, + pmap_enter(kernel_pmap, addr, addr, VM_PROT_READ|VM_PROT_WRITE, VM_WIMG_USE_DEFAULT, TRUE); - } - for (addr = trunc_page_32(sectLINKB); - addr < round_page_32(sectLINKB+sectSizeLINK); + for (addr = trunc_page(sectLINKB); + addr < round_page(sectLINKB+sectSizeLINK); addr += PAGE_SIZE) { - pmap_enter(kernel_pmap, addr, addr>>12, + pmap_enter(kernel_pmap, addr, addr, VM_PROT_READ|VM_PROT_WRITE, VM_WIMG_USE_DEFAULT, TRUE); - } - pmap_enter(kernel_pmap, &sharedPage, (unsigned int)&sharedPage >> 12, /* Make sure the sharedPage is mapped */ - VM_PROT_READ|VM_PROT_WRITE, - VM_WIMG_USE_DEFAULT, TRUE); - - pmap_enter(kernel_pmap, &lowGlo, (unsigned int)&lowGlo >> 12, /* Make sure the low memory globals are mapped */ - VM_PROT_READ|VM_PROT_WRITE, - VM_WIMG_USE_DEFAULT, TRUE); - /* * We need to map the remainder page-by-page because some of this will * be released later, but not all. Ergo, no block mapping here */ - - for(addr = trunc_page_32(end); addr < round_page_32(static_memory_end); addr += PAGE_SIZE) { - - pmap_enter(kernel_pmap, addr, addr>>12, + for(addr = trunc_page(end); addr < round_page(static_memory_end); addr += PAGE_SIZE) { + pmap_enter(kernel_pmap, addr, addr, VM_PROT_READ|VM_PROT_WRITE, VM_WIMG_USE_DEFAULT, TRUE); - } +#endif /* __MACHO__ */ - MapUserAddressSpaceInit(); /* Go initialize copy in/out */ +#if DEBUG + for (i=0 ; i < free_regions_count; i++) { + kprintf("Free region start 0x%08x end 0x%08x\n", + free_regions[i].start,free_regions[i].end); + } +#endif /* - * At this point, there is enough mapped memory and all hw mapping structures are - * allocated and initialized. Here is where we turn on translation for the - * VERY first time.... - * - * NOTE: Here is where our very first interruption will happen. - * + * Note: the shadow BAT registers were already loaded in ppc_init.c */ - hw_start_trans(); /* Start translating */ - -#if 0 - GratefulDebInit((bootBumbleC *)&(args->Video)); /* Initialize the GratefulDeb debugger */ -#endif - - printf_init(); /* Init this in case we need debugger */ - panic_init(); /* Init this in case we need debugger */ - PE_init_kprintf(TRUE); /* Note on PPC we only call this after VM is set up */ - - kprintf("kprintf initialized\n"); - - serialmode = 0; /* Assume normal keyboard and console */ - if(PE_parse_boot_arg("serial", &serialmode)) { /* Do we want a serial keyboard and/or console? */ - kprintf("Serial mode specified: %08X\n", serialmode); - } - if(serialmode & 1) { /* Start serial if requested */ - (void)switch_to_serial_console(); /* Switch into serial mode */ - disableConsoleOutput = FALSE; /* Allow printfs to happen */ - } - - kprintf("max_mem: %ld M\n", (unsigned long)(max_mem >> 20)); - kprintf("version_variant = %s\n", version_variant); - kprintf("version = %s\n\n", version); - __asm__ ("mfpvr %0" : "=r" (pvr)); - kprintf("proc version = %08x\n", pvr); - if(per_proc_info[0].pf.Available & pf64Bit) { /* 64-bit processor? */ - xhid0 = hid0get64(); /* Get the hid0 */ - if(xhid0 & (1ULL << (63 - 19))) kprintf("Time base is externally clocked\n"); - else kprintf("Time base is internally clocked\n"); - } - - - taproot_size = PE_init_taproot(&taproot_addr); /* (BRINGUP) See if there is a taproot */ - if(taproot_size) { /* (BRINGUP) */ - kprintf("TapRoot card configured to use vaddr = %08X, size = %08X\n", taproot_addr, taproot_size); - bcopy_nc((void *)version, (void *)(taproot_addr + 16), strlen(version)); /* (BRINGUP) Pass it our kernel version */ - __asm__ volatile("eieio"); /* (BRINGUP) */ - xtaproot = (unsigned int *)taproot_addr; /* (BRINGUP) */ - xtaproot[0] = 1; /* (BRINGUP) */ - __asm__ volatile("eieio"); /* (BRINGUP) */ - } - - PE_create_console(); /* create the console for verbose or pretty mode */ - - /* setup console output */ - PE_init_printf(FALSE); + LoadIBATs((unsigned int *)&shadow_BAT.IBATs[0]); /* Load up real IBATs from shadows */ + LoadDBATs((unsigned int *)&shadow_BAT.DBATs[0]); /* Load up real DBATs from shadows */ #if DEBUG - printf("\n\n\nThis program was compiled using gcc %d.%d for powerpc\n", - __GNUC__,__GNUC_MINOR__); - - - /* Processor version information */ - { - unsigned int pvr; - __asm__ ("mfpvr %0" : "=r" (pvr)); - printf("processor version register : %08X\n", pvr); - } - - kprintf("Args at %08X\n", args); - for (i = 0; i < pmap_mem_regions_count; i++) { - printf("DRAM at %08X size %08X\n", - args->PhysicalDRAM[i].base, - args->PhysicalDRAM[i].size); - } -#endif /* DEBUG */ - -#if DEBUG - kprintf("Mapped memory:\n"); - kprintf(" exception vector: %08X, %08X - %08X\n", trunc_page_32(exception_entry), - trunc_page_32(exception_entry), round_page_32(exception_end)); - kprintf(" sectTEXTB: %08X, %08X - %08X\n", trunc_page_32(sectTEXTB), - trunc_page_32(sectTEXTB), round_page_32(sectTEXTB+sectSizeTEXT)); - kprintf(" sectDATAB: %08X, %08X - %08X\n", trunc_page_32(sectDATAB), - trunc_page_32(sectDATAB), round_page_32(sectDATAB+sectSizeDATA)); - kprintf(" sectLINKB: %08X, %08X - %08X\n", trunc_page_32(sectLINKB), - trunc_page_32(sectLINKB), round_page_32(sectLINKB+sectSizeLINK)); - kprintf(" sectKLDB: %08X, %08X - %08X\n", trunc_page_32(sectKLDB), - trunc_page_32(sectKLDB), round_page_32(sectKLDB+sectSizeKLD)); - kprintf(" end: %08X, %08X - %08X\n", trunc_page_32(end), - trunc_page_32(end), static_memory_end); - + for(i=0; i<4; i++) kprintf("DBAT%1d: %08X %08X\n", + i, shadow_BAT.DBATs[i].upper, shadow_BAT.DBATs[i].lower); + for(i=0; i<4; i++) kprintf("IBAT%1d: %08X %08X\n", + i, shadow_BAT.IBATs[i].upper, shadow_BAT.IBATs[i].lower); #endif - - return; } void ppc_vm_cpu_init( struct per_proc_info *proc_info) { - hw_setup_trans(); /* Set up hardware needed for translation */ - hw_start_trans(); /* Start translating */ + hash_table_init(hash_table_base, hash_table_size); + + LoadIBATs((unsigned int *)&shadow_BAT.IBATs[0]); + LoadDBATs((unsigned int *)&shadow_BAT.DBATs[0]); + + sync();isync(); }