| main.c (183628) | main.c (188455) |
|---|---|
| 1/*- 2 * Initial implementation: 3 * Copyright (c) 2001 Robert Drehmel 4 * All rights reserved. 5 * 6 * As long as the above copyright statement and this notice remain 7 * unchanged, you can do what ever you want with this file. 8 */ --- 19 unchanged lines hidden (view full) --- 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35#include <sys/cdefs.h> | 1/*- 2 * Initial implementation: 3 * Copyright (c) 2001 Robert Drehmel 4 * All rights reserved. 5 * 6 * As long as the above copyright statement and this notice remain 7 * unchanged, you can do what ever you want with this file. 8 */ --- 19 unchanged lines hidden (view full) --- 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35#include <sys/cdefs.h> |
| 36__FBSDID("$FreeBSD: head/sys/boot/sparc64/loader/main.c 183628 2008-10-05 14:00:44Z marius $"); | 36__FBSDID("$FreeBSD: head/sys/boot/sparc64/loader/main.c 188455 2009-02-10 21:48:42Z marius $"); |
| 37 38/* 39 * FreeBSD/sparc64 kernel loader - machine dependent part 40 * 41 * - implements copyin and readin functions that map kernel 42 * pages on demand. The machine independent code does not 43 * know the size of the kernel early enough to pre-enter 44 * TTEs and install just one 4MB mapping seemed to limiting --- 333 unchanged lines hidden (view full) --- 378 if ((fmp = file_findmetadata(fp, MODINFOMD_ELFHDR)) == 0) 379 return (EFTYPE); 380 e = (Elf_Ehdr *)&fmp->md_data; 381 382 if ((error = md_load(fp->f_args, &mdp)) != 0) 383 return (error); 384 385 printf("jumping to kernel entry at %#lx.\n", e->e_entry); | 37 38/* 39 * FreeBSD/sparc64 kernel loader - machine dependent part 40 * 41 * - implements copyin and readin functions that map kernel 42 * pages on demand. The machine independent code does not 43 * know the size of the kernel early enough to pre-enter 44 * TTEs and install just one 4MB mapping seemed to limiting --- 333 unchanged lines hidden (view full) --- 378 if ((fmp = file_findmetadata(fp, MODINFOMD_ELFHDR)) == 0) 379 return (EFTYPE); 380 e = (Elf_Ehdr *)&fmp->md_data; 381 382 if ((error = md_load(fp->f_args, &mdp)) != 0) 383 return (error); 384 385 printf("jumping to kernel entry at %#lx.\n", e->e_entry); |
| 386#if LOADER_DEBUG | 386#ifdef LOADER_DEBUG |
| 387 pmap_print_tlb_sun4u(); 388#endif 389 390 entry = e->e_entry; 391 392 OF_release((void *)heapva, HEAPSZ); 393 394 ((kernel_entry_t *)entry)(mdp, 0, 0, 0, openfirmware); --- 99 unchanged lines hidden (view full) --- 494 */ 495 for (i = 1; i < itlb_slot_max; i++) { 496 if ((itlb_get_data_sun4u(i) & TD_V) != 0) 497 continue; 498 499 stxa(AA_IMMU_TAR, ASI_IMMU, 500 TLB_TAR_VA(vpn) | TLB_TAR_CTX(TLB_CTX_KERNEL)); 501 stxa(TLB_DAR_SLOT(i), ASI_ITLB_DATA_ACCESS_REG, data); | 387 pmap_print_tlb_sun4u(); 388#endif 389 390 entry = e->e_entry; 391 392 OF_release((void *)heapva, HEAPSZ); 393 394 ((kernel_entry_t *)entry)(mdp, 0, 0, 0, openfirmware); --- 99 unchanged lines hidden (view full) --- 494 */ 495 for (i = 1; i < itlb_slot_max; i++) { 496 if ((itlb_get_data_sun4u(i) & TD_V) != 0) 497 continue; 498 499 stxa(AA_IMMU_TAR, ASI_IMMU, 500 TLB_TAR_VA(vpn) | TLB_TAR_CTX(TLB_CTX_KERNEL)); 501 stxa(TLB_DAR_SLOT(i), ASI_ITLB_DATA_ACCESS_REG, data); |
| 502 flush(KERNBASE); | 502 flush(PROMBASE); |
| 503 break; 504 } 505 wrpr(pstate, reg, 0); 506 if (i == itlb_slot_max) 507 panic("%s: could not find an unused slot", __func__); 508 return; 509 } 510 511 stxa(AA_IMMU_TAR, ASI_IMMU, 512 TLB_TAR_VA(vpn) | TLB_TAR_CTX(TLB_CTX_KERNEL)); 513 stxa(0, ASI_ITLB_DATA_IN_REG, data); | 503 break; 504 } 505 wrpr(pstate, reg, 0); 506 if (i == itlb_slot_max) 507 panic("%s: could not find an unused slot", __func__); 508 return; 509 } 510 511 stxa(AA_IMMU_TAR, ASI_IMMU, 512 TLB_TAR_VA(vpn) | TLB_TAR_CTX(TLB_CTX_KERNEL)); 513 stxa(0, ASI_ITLB_DATA_IN_REG, data); |
| 514 flush(KERNBASE); | 514 flush(PROMBASE); |
| 515 wrpr(pstate, reg, 0); 516} 517 518static void 519itlb_relocate_locked0_sun4u(void) 520{ 521 u_long data, pstate, tag; 522 int i; --- 309 unchanged lines hidden (view full) --- 832void 833exit(int code) 834{ 835 836 OF_exit(); 837} 838 839#ifdef LOADER_DEBUG | 515 wrpr(pstate, reg, 0); 516} 517 518static void 519itlb_relocate_locked0_sun4u(void) 520{ 521 u_long data, pstate, tag; 522 int i; --- 309 unchanged lines hidden (view full) --- 832void 833exit(int code) 834{ 835 836 OF_exit(); 837} 838 839#ifdef LOADER_DEBUG |
| 840static const char *page_sizes[] = { | 840static const char *const page_sizes[] = { |
| 841 " 8k", " 64k", "512k", " 4m" 842}; 843 844static void 845pmap_print_tte_sun4u(tte_t tag, tte_t tte) 846{ 847 848 printf("%s %s ", --- 44 unchanged lines hidden --- | 841 " 8k", " 64k", "512k", " 4m" 842}; 843 844static void 845pmap_print_tte_sun4u(tte_t tag, tte_t tte) 846{ 847 848 printf("%s %s ", --- 44 unchanged lines hidden --- |