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-rw-r--r--arch/mips/mm/pg-r4k.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c
index dc795be62807..4f770ac885ce 100644
--- a/arch/mips/mm/pg-r4k.c
+++ b/arch/mips/mm/pg-r4k.c
@@ -209,7 +209,7 @@ static inline void build_cdex_p(void)
}
if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x())
- build_insn_word(0x3c01a000); /* lui $at, 0xa000 */
+ build_insn_word(0x8c200000); /* lw $zero, ($at) */
mi.c_format.opcode = cache_op;
mi.c_format.rs = 4; /* $a0 */
@@ -347,13 +347,14 @@ void __init build_clear_page(void)
{
unsigned int loop_start;
unsigned long off;
+ int i;
epc = (unsigned int *) &clear_page_array;
instruction_pending = 0;
store_offset = 0;
if (cpu_has_prefetch) {
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_TX49XX:
/* TX49 supports only Pref_Load */
pref_offset_clear = 0;
@@ -434,12 +435,22 @@ dest = label();
build_jr_ra();
BUG_ON(epc > clear_page_array + ARRAY_SIZE(clear_page_array));
+
+ pr_info("Synthesized clear page handler (%u instructions).\n",
+ (unsigned int)(epc - clear_page_array));
+
+ pr_debug("\t.set push\n");
+ pr_debug("\t.set noreorder\n");
+ for (i = 0; i < (epc - clear_page_array); i++)
+ pr_debug("\t.word 0x%08x\n", clear_page_array[i]);
+ pr_debug("\t.set pop\n");
}
void __init build_copy_page(void)
{
unsigned int loop_start;
unsigned long off;
+ int i;
epc = (unsigned int *) &copy_page_array;
store_offset = load_offset = 0;
@@ -515,4 +526,13 @@ dest = label();
build_jr_ra();
BUG_ON(epc > copy_page_array + ARRAY_SIZE(copy_page_array));
+
+ pr_info("Synthesized copy page handler (%u instructions).\n",
+ (unsigned int)(epc - copy_page_array));
+
+ pr_debug("\t.set push\n");
+ pr_debug("\t.set noreorder\n");
+ for (i = 0; i < (epc - copy_page_array); i++)
+ pr_debug("\t.word 0x%08x\n", copy_page_array[i]);
+ pr_debug("\t.set pop\n");
}
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