diff options
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/kernel/traps.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/c-r4k.c | 5 | ||||
-rw-r--r-- | arch/mips/mm/c-tx39.c | 1 | ||||
-rw-r--r-- | arch/mips/mm/pg-r4k.c | 6 | ||||
-rw-r--r-- | arch/mips/mm/tlbex.c | 30 |
5 files changed, 15 insertions, 29 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 0a3969aa8dc6..519b8f18eedf 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c | |||
@@ -1150,6 +1150,7 @@ static inline void signal32_init(void) | |||
1150 | 1150 | ||
1151 | extern void cpu_cache_init(void); | 1151 | extern void cpu_cache_init(void); |
1152 | extern void tlb_init(void); | 1152 | extern void tlb_init(void); |
1153 | extern void flush_tlb_handlers(void); | ||
1153 | 1154 | ||
1154 | void __init per_cpu_trap_init(void) | 1155 | void __init per_cpu_trap_init(void) |
1155 | { | 1156 | { |
@@ -1348,4 +1349,5 @@ void __init trap_init(void) | |||
1348 | #endif | 1349 | #endif |
1349 | 1350 | ||
1350 | flush_icache_range(ebase, ebase + 0x400); | 1351 | flush_icache_range(ebase, ebase + 0x400); |
1352 | flush_tlb_handlers(); | ||
1351 | } | 1353 | } |
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 6a1267ad071f..637052b23042 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c | |||
@@ -1270,9 +1270,8 @@ void __init ld_mmu_r4xx0(void) | |||
1270 | _dma_cache_inv = r4k_dma_cache_inv; | 1270 | _dma_cache_inv = r4k_dma_cache_inv; |
1271 | #endif | 1271 | #endif |
1272 | 1272 | ||
1273 | __flush_cache_all(); | ||
1274 | coherency_setup(); | ||
1275 | |||
1276 | build_clear_page(); | 1273 | build_clear_page(); |
1277 | build_copy_page(); | 1274 | build_copy_page(); |
1275 | local_r4k___flush_cache_all(NULL); | ||
1276 | coherency_setup(); | ||
1278 | } | 1277 | } |
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index 5054a0ed2b6d..56c3fcdd2822 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c | |||
@@ -492,4 +492,5 @@ void __init ld_mmu_tx39(void) | |||
492 | 492 | ||
493 | build_clear_page(); | 493 | build_clear_page(); |
494 | build_copy_page(); | 494 | build_copy_page(); |
495 | tx39h_flush_icache_all(); | ||
495 | } | 496 | } |
diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c index 9f8b16541577..75d9ebfc5431 100644 --- a/arch/mips/mm/pg-r4k.c +++ b/arch/mips/mm/pg-r4k.c | |||
@@ -404,9 +404,6 @@ dest = label(); | |||
404 | 404 | ||
405 | build_jr_ra(); | 405 | build_jr_ra(); |
406 | 406 | ||
407 | flush_icache_range((unsigned long)&clear_page_array, | ||
408 | (unsigned long) epc); | ||
409 | |||
410 | BUG_ON(epc > clear_page_array + ARRAY_SIZE(clear_page_array)); | 407 | BUG_ON(epc > clear_page_array + ARRAY_SIZE(clear_page_array)); |
411 | } | 408 | } |
412 | 409 | ||
@@ -482,8 +479,5 @@ dest = label(); | |||
482 | 479 | ||
483 | build_jr_ra(); | 480 | build_jr_ra(); |
484 | 481 | ||
485 | flush_icache_range((unsigned long)©_page_array, | ||
486 | (unsigned long) epc); | ||
487 | |||
488 | BUG_ON(epc > copy_page_array + ARRAY_SIZE(copy_page_array)); | 482 | BUG_ON(epc > copy_page_array + ARRAY_SIZE(copy_page_array)); |
489 | } | 483 | } |
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index a876ed6cde24..c3c75a234f50 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c | |||
@@ -743,7 +743,6 @@ static void __init build_r3000_tlb_refill_handler(void) | |||
743 | #endif | 743 | #endif |
744 | 744 | ||
745 | memcpy((void *)CAC_BASE, tlb_handler, 0x80); | 745 | memcpy((void *)CAC_BASE, tlb_handler, 0x80); |
746 | flush_icache_range(CAC_BASE, CAC_BASE + 0x80); | ||
747 | } | 746 | } |
748 | 747 | ||
749 | /* | 748 | /* |
@@ -1258,7 +1257,6 @@ static void __init build_r4000_tlb_refill_handler(void) | |||
1258 | #endif | 1257 | #endif |
1259 | 1258 | ||
1260 | memcpy((void *)CAC_BASE, final_handler, 0x100); | 1259 | memcpy((void *)CAC_BASE, final_handler, 0x100); |
1261 | flush_icache_range(CAC_BASE, CAC_BASE + 0x100); | ||
1262 | } | 1260 | } |
1263 | 1261 | ||
1264 | /* | 1262 | /* |
@@ -1519,9 +1517,6 @@ static void __init build_r3000_tlb_load_handler(void) | |||
1519 | printk("%08x\n", handle_tlbl[i]); | 1517 | printk("%08x\n", handle_tlbl[i]); |
1520 | } | 1518 | } |
1521 | #endif | 1519 | #endif |
1522 | |||
1523 | flush_icache_range((unsigned long)handle_tlbl, | ||
1524 | (unsigned long)handle_tlbl + FASTPATH_SIZE * sizeof(u32)); | ||
1525 | } | 1520 | } |
1526 | 1521 | ||
1527 | static void __init build_r3000_tlb_store_handler(void) | 1522 | static void __init build_r3000_tlb_store_handler(void) |
@@ -1559,9 +1554,6 @@ static void __init build_r3000_tlb_store_handler(void) | |||
1559 | printk("%08x\n", handle_tlbs[i]); | 1554 | printk("%08x\n", handle_tlbs[i]); |
1560 | } | 1555 | } |
1561 | #endif | 1556 | #endif |
1562 | |||
1563 | flush_icache_range((unsigned long)handle_tlbs, | ||
1564 | (unsigned long)handle_tlbs + FASTPATH_SIZE * sizeof(u32)); | ||
1565 | } | 1557 | } |
1566 | 1558 | ||
1567 | static void __init build_r3000_tlb_modify_handler(void) | 1559 | static void __init build_r3000_tlb_modify_handler(void) |
@@ -1599,9 +1591,6 @@ static void __init build_r3000_tlb_modify_handler(void) | |||
1599 | printk("%08x\n", handle_tlbm[i]); | 1591 | printk("%08x\n", handle_tlbm[i]); |
1600 | } | 1592 | } |
1601 | #endif | 1593 | #endif |
1602 | |||
1603 | flush_icache_range((unsigned long)handle_tlbm, | ||
1604 | (unsigned long)handle_tlbm + FASTPATH_SIZE * sizeof(u32)); | ||
1605 | } | 1594 | } |
1606 | 1595 | ||
1607 | /* | 1596 | /* |
@@ -1691,9 +1680,6 @@ static void __init build_r4000_tlb_load_handler(void) | |||
1691 | printk("%08x\n", handle_tlbl[i]); | 1680 | printk("%08x\n", handle_tlbl[i]); |
1692 | } | 1681 | } |
1693 | #endif | 1682 | #endif |
1694 | |||
1695 | flush_icache_range((unsigned long)handle_tlbl, | ||
1696 | (unsigned long)handle_tlbl + FASTPATH_SIZE * sizeof(u32)); | ||
1697 | } | 1683 | } |
1698 | 1684 | ||
1699 | static void __init build_r4000_tlb_store_handler(void) | 1685 | static void __init build_r4000_tlb_store_handler(void) |
@@ -1730,9 +1716,6 @@ static void __init build_r4000_tlb_store_handler(void) | |||
1730 | printk("%08x\n", handle_tlbs[i]); | 1716 | printk("%08x\n", handle_tlbs[i]); |
1731 | } | 1717 | } |
1732 | #endif | 1718 | #endif |
1733 | |||
1734 | flush_icache_range((unsigned long)handle_tlbs, | ||
1735 | (unsigned long)handle_tlbs + FASTPATH_SIZE * sizeof(u32)); | ||
1736 | } | 1719 | } |
1737 | 1720 | ||
1738 | static void __init build_r4000_tlb_modify_handler(void) | 1721 | static void __init build_r4000_tlb_modify_handler(void) |
@@ -1770,9 +1753,6 @@ static void __init build_r4000_tlb_modify_handler(void) | |||
1770 | printk("%08x\n", handle_tlbm[i]); | 1753 | printk("%08x\n", handle_tlbm[i]); |
1771 | } | 1754 | } |
1772 | #endif | 1755 | #endif |
1773 | |||
1774 | flush_icache_range((unsigned long)handle_tlbm, | ||
1775 | (unsigned long)handle_tlbm + FASTPATH_SIZE * sizeof(u32)); | ||
1776 | } | 1756 | } |
1777 | 1757 | ||
1778 | void __init build_tlb_refill_handler(void) | 1758 | void __init build_tlb_refill_handler(void) |
@@ -1820,3 +1800,13 @@ void __init build_tlb_refill_handler(void) | |||
1820 | } | 1800 | } |
1821 | } | 1801 | } |
1822 | } | 1802 | } |
1803 | |||
1804 | void __init flush_tlb_handlers(void) | ||
1805 | { | ||
1806 | flush_icache_range((unsigned long)handle_tlbl, | ||
1807 | (unsigned long)handle_tlbl + sizeof(handle_tlbl)); | ||
1808 | flush_icache_range((unsigned long)handle_tlbs, | ||
1809 | (unsigned long)handle_tlbs + sizeof(handle_tlbs)); | ||
1810 | flush_icache_range((unsigned long)handle_tlbm, | ||
1811 | (unsigned long)handle_tlbm + sizeof(handle_tlbm)); | ||
1812 | } | ||