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authorRalf Baechle <ralf@linux-mips.org>1998-03-04 05:36:23 +0000
committerRalf Baechle <ralf@linux-mips.org>1998-03-04 05:36:23 +0000
commita90ef793d36a6dcaafc0cae621019757964375c0 (patch)
tree2328ade339f9fc91ed49aeea518bcb52f9fe5871 /include/asm-mips
parentb3e7e9859669f2142ac0672027d0a8723e1b95ff (diff)
Fixes, less loop unrolling. Reduces the size of the r4k cache handling
routine by one third. I hope I fixed the problems with the second level cache of R4000SC / R4400SC - I can't test it since I only have other MIPS variants.
Diffstat (limited to 'include/asm-mips')
-rw-r--r--include/asm-mips/r4kcache.h938
1 files changed, 179 insertions, 759 deletions
diff --git a/include/asm-mips/r4kcache.h b/include/asm-mips/r4kcache.h
index e31e29a6a..561be48b8 100644
--- a/include/asm-mips/r4kcache.h
+++ b/include/asm-mips/r4kcache.h
@@ -3,7 +3,7 @@
*
* Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
*
- * $Id: r4kcache.h,v 1.5 1997/12/01 16:47:05 ralf Exp $
+ * $Id: r4kcache.h,v 1.7 1997/12/18 13:00:45 ralf Exp $
*
* FIXME: Handle split L2 caches.
*/
@@ -152,36 +152,39 @@ extern inline void protected_writeback_dcache_line(unsigned long addr)
"i" (Hit_Writeback_D));
}
+#define cache16_unroll32(base,op) \
+ __asm__ __volatile__(" \
+ .set noreorder; \
+ .set mips3; \
+ cache %1, 0x000(%0); cache %1, 0x010(%0); \
+ cache %1, 0x020(%0); cache %1, 0x030(%0); \
+ cache %1, 0x040(%0); cache %1, 0x050(%0); \
+ cache %1, 0x060(%0); cache %1, 0x070(%0); \
+ cache %1, 0x080(%0); cache %1, 0x090(%0); \
+ cache %1, 0x0a0(%0); cache %1, 0x0b0(%0); \
+ cache %1, 0x0c0(%0); cache %1, 0x0d0(%0); \
+ cache %1, 0x0e0(%0); cache %1, 0x0f0(%0); \
+ cache %1, 0x100(%0); cache %1, 0x110(%0); \
+ cache %1, 0x120(%0); cache %1, 0x130(%0); \
+ cache %1, 0x140(%0); cache %1, 0x150(%0); \
+ cache %1, 0x160(%0); cache %1, 0x170(%0); \
+ cache %1, 0x180(%0); cache %1, 0x190(%0); \
+ cache %1, 0x1a0(%0); cache %1, 0x1b0(%0); \
+ cache %1, 0x1c0(%0); cache %1, 0x1d0(%0); \
+ cache %1, 0x1e0(%0); cache %1, 0x1f0(%0); \
+ .set mips0; \
+ .set reorder" \
+ : \
+ : "r" (base), \
+ "i" (op));
+
extern inline void blast_dcache16(void)
{
unsigned long start = KSEG0;
unsigned long end = (start + dcache_size);
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x010(%0)
- cache %1, 0x020(%0); cache %1, 0x030(%0)
- cache %1, 0x040(%0); cache %1, 0x050(%0)
- cache %1, 0x060(%0); cache %1, 0x070(%0)
- cache %1, 0x080(%0); cache %1, 0x090(%0)
- cache %1, 0x0a0(%0); cache %1, 0x0b0(%0)
- cache %1, 0x0c0(%0); cache %1, 0x0d0(%0)
- cache %1, 0x0e0(%0); cache %1, 0x0f0(%0)
- cache %1, 0x100(%0); cache %1, 0x110(%0)
- cache %1, 0x120(%0); cache %1, 0x130(%0)
- cache %1, 0x140(%0); cache %1, 0x150(%0)
- cache %1, 0x160(%0); cache %1, 0x170(%0)
- cache %1, 0x180(%0); cache %1, 0x190(%0)
- cache %1, 0x1a0(%0); cache %1, 0x1b0(%0)
- cache %1, 0x1c0(%0); cache %1, 0x1d0(%0)
- cache %1, 0x1e0(%0); cache %1, 0x1f0(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Index_Writeback_Inv_D));
+ cache16_unroll32(start,Index_Writeback_Inv_D);
start += 0x200;
}
}
@@ -192,79 +195,8 @@ extern inline void blast_dcache16_page(unsigned long page)
unsigned long end = (start + PAGE_SIZE);
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x010(%0)
- cache %1, 0x020(%0); cache %1, 0x030(%0)
- cache %1, 0x040(%0); cache %1, 0x050(%0)
- cache %1, 0x060(%0); cache %1, 0x070(%0)
- cache %1, 0x080(%0); cache %1, 0x090(%0)
- cache %1, 0x0a0(%0); cache %1, 0x0b0(%0)
- cache %1, 0x0c0(%0); cache %1, 0x0d0(%0)
- cache %1, 0x0e0(%0); cache %1, 0x0f0(%0)
- cache %1, 0x100(%0); cache %1, 0x110(%0)
- cache %1, 0x120(%0); cache %1, 0x130(%0)
- cache %1, 0x140(%0); cache %1, 0x150(%0)
- cache %1, 0x160(%0); cache %1, 0x170(%0)
- cache %1, 0x180(%0); cache %1, 0x190(%0)
- cache %1, 0x1a0(%0); cache %1, 0x1b0(%0)
- cache %1, 0x1c0(%0); cache %1, 0x1d0(%0)
- cache %1, 0x1e0(%0); cache %1, 0x1f0(%0)
- cache %1, 0x200(%0); cache %1, 0x210(%0)
- cache %1, 0x220(%0); cache %1, 0x230(%0)
- cache %1, 0x240(%0); cache %1, 0x250(%0)
- cache %1, 0x260(%0); cache %1, 0x270(%0)
- cache %1, 0x280(%0); cache %1, 0x290(%0)
- cache %1, 0x2a0(%0); cache %1, 0x2b0(%0)
- cache %1, 0x2c0(%0); cache %1, 0x2d0(%0)
- cache %1, 0x2e0(%0); cache %1, 0x2f0(%0)
- cache %1, 0x300(%0); cache %1, 0x310(%0)
- cache %1, 0x320(%0); cache %1, 0x330(%0)
- cache %1, 0x340(%0); cache %1, 0x350(%0)
- cache %1, 0x360(%0); cache %1, 0x370(%0)
- cache %1, 0x380(%0); cache %1, 0x390(%0)
- cache %1, 0x3a0(%0); cache %1, 0x3b0(%0)
- cache %1, 0x3c0(%0); cache %1, 0x3d0(%0)
- cache %1, 0x3e0(%0); cache %1, 0x3f0(%0)
- cache %1, 0x400(%0); cache %1, 0x410(%0)
- cache %1, 0x420(%0); cache %1, 0x430(%0)
- cache %1, 0x440(%0); cache %1, 0x450(%0)
- cache %1, 0x460(%0); cache %1, 0x470(%0)
- cache %1, 0x480(%0); cache %1, 0x490(%0)
- cache %1, 0x4a0(%0); cache %1, 0x4b0(%0)
- cache %1, 0x4c0(%0); cache %1, 0x4d0(%0)
- cache %1, 0x4e0(%0); cache %1, 0x4f0(%0)
- cache %1, 0x500(%0); cache %1, 0x510(%0)
- cache %1, 0x520(%0); cache %1, 0x530(%0)
- cache %1, 0x540(%0); cache %1, 0x550(%0)
- cache %1, 0x560(%0); cache %1, 0x570(%0)
- cache %1, 0x580(%0); cache %1, 0x590(%0)
- cache %1, 0x5a0(%0); cache %1, 0x5b0(%0)
- cache %1, 0x5c0(%0); cache %1, 0x5d0(%0)
- cache %1, 0x5e0(%0); cache %1, 0x5f0(%0)
- cache %1, 0x600(%0); cache %1, 0x610(%0)
- cache %1, 0x620(%0); cache %1, 0x630(%0)
- cache %1, 0x640(%0); cache %1, 0x650(%0)
- cache %1, 0x660(%0); cache %1, 0x670(%0)
- cache %1, 0x680(%0); cache %1, 0x690(%0)
- cache %1, 0x6a0(%0); cache %1, 0x6b0(%0)
- cache %1, 0x6c0(%0); cache %1, 0x6d0(%0)
- cache %1, 0x6e0(%0); cache %1, 0x6f0(%0)
- cache %1, 0x700(%0); cache %1, 0x710(%0)
- cache %1, 0x720(%0); cache %1, 0x730(%0)
- cache %1, 0x740(%0); cache %1, 0x750(%0)
- cache %1, 0x760(%0); cache %1, 0x770(%0)
- cache %1, 0x780(%0); cache %1, 0x790(%0)
- cache %1, 0x7a0(%0); cache %1, 0x7b0(%0)
- cache %1, 0x7c0(%0); cache %1, 0x7d0(%0)
- cache %1, 0x7e0(%0); cache %1, 0x7f0(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Hit_Writeback_Inv_D));
- start += 0x800;
+ cache16_unroll32(start,Hit_Writeback_Inv_D);
+ start += 0x200;
}
}
@@ -274,571 +206,184 @@ extern inline void blast_dcache16_page_indexed(unsigned long page)
unsigned long end = (start + PAGE_SIZE);
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x010(%0)
- cache %1, 0x020(%0); cache %1, 0x030(%0)
- cache %1, 0x040(%0); cache %1, 0x050(%0)
- cache %1, 0x060(%0); cache %1, 0x070(%0)
- cache %1, 0x080(%0); cache %1, 0x090(%0)
- cache %1, 0x0a0(%0); cache %1, 0x0b0(%0)
- cache %1, 0x0c0(%0); cache %1, 0x0d0(%0)
- cache %1, 0x0e0(%0); cache %1, 0x0f0(%0)
- cache %1, 0x100(%0); cache %1, 0x110(%0)
- cache %1, 0x120(%0); cache %1, 0x130(%0)
- cache %1, 0x140(%0); cache %1, 0x150(%0)
- cache %1, 0x160(%0); cache %1, 0x170(%0)
- cache %1, 0x180(%0); cache %1, 0x190(%0)
- cache %1, 0x1a0(%0); cache %1, 0x1b0(%0)
- cache %1, 0x1c0(%0); cache %1, 0x1d0(%0)
- cache %1, 0x1e0(%0); cache %1, 0x1f0(%0)
- cache %1, 0x200(%0); cache %1, 0x210(%0)
- cache %1, 0x220(%0); cache %1, 0x230(%0)
- cache %1, 0x240(%0); cache %1, 0x250(%0)
- cache %1, 0x260(%0); cache %1, 0x270(%0)
- cache %1, 0x280(%0); cache %1, 0x290(%0)
- cache %1, 0x2a0(%0); cache %1, 0x2b0(%0)
- cache %1, 0x2c0(%0); cache %1, 0x2d0(%0)
- cache %1, 0x2e0(%0); cache %1, 0x2f0(%0)
- cache %1, 0x300(%0); cache %1, 0x310(%0)
- cache %1, 0x320(%0); cache %1, 0x330(%0)
- cache %1, 0x340(%0); cache %1, 0x350(%0)
- cache %1, 0x360(%0); cache %1, 0x370(%0)
- cache %1, 0x380(%0); cache %1, 0x390(%0)
- cache %1, 0x3a0(%0); cache %1, 0x3b0(%0)
- cache %1, 0x3c0(%0); cache %1, 0x3d0(%0)
- cache %1, 0x3e0(%0); cache %1, 0x3f0(%0)
- cache %1, 0x400(%0); cache %1, 0x410(%0)
- cache %1, 0x420(%0); cache %1, 0x430(%0)
- cache %1, 0x440(%0); cache %1, 0x450(%0)
- cache %1, 0x460(%0); cache %1, 0x470(%0)
- cache %1, 0x480(%0); cache %1, 0x490(%0)
- cache %1, 0x4a0(%0); cache %1, 0x4b0(%0)
- cache %1, 0x4c0(%0); cache %1, 0x4d0(%0)
- cache %1, 0x4e0(%0); cache %1, 0x4f0(%0)
- cache %1, 0x500(%0); cache %1, 0x510(%0)
- cache %1, 0x520(%0); cache %1, 0x530(%0)
- cache %1, 0x540(%0); cache %1, 0x550(%0)
- cache %1, 0x560(%0); cache %1, 0x570(%0)
- cache %1, 0x580(%0); cache %1, 0x590(%0)
- cache %1, 0x5a0(%0); cache %1, 0x5b0(%0)
- cache %1, 0x5c0(%0); cache %1, 0x5d0(%0)
- cache %1, 0x5e0(%0); cache %1, 0x5f0(%0)
- cache %1, 0x600(%0); cache %1, 0x610(%0)
- cache %1, 0x620(%0); cache %1, 0x630(%0)
- cache %1, 0x640(%0); cache %1, 0x650(%0)
- cache %1, 0x660(%0); cache %1, 0x670(%0)
- cache %1, 0x680(%0); cache %1, 0x690(%0)
- cache %1, 0x6a0(%0); cache %1, 0x6b0(%0)
- cache %1, 0x6c0(%0); cache %1, 0x6d0(%0)
- cache %1, 0x6e0(%0); cache %1, 0x6f0(%0)
- cache %1, 0x700(%0); cache %1, 0x710(%0)
- cache %1, 0x720(%0); cache %1, 0x730(%0)
- cache %1, 0x740(%0); cache %1, 0x750(%0)
- cache %1, 0x760(%0); cache %1, 0x770(%0)
- cache %1, 0x780(%0); cache %1, 0x790(%0)
- cache %1, 0x7a0(%0); cache %1, 0x7b0(%0)
- cache %1, 0x7c0(%0); cache %1, 0x7d0(%0)
- cache %1, 0x7e0(%0); cache %1, 0x7f0(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Index_Writeback_Inv_D));
- start += 0x800;
+ cache16_unroll32(start,Index_Writeback_Inv_D);
+ start += 0x200;
}
}
-extern inline void blast_dcache32(void)
+extern inline void blast_icache16(void)
{
unsigned long start = KSEG0;
- unsigned long end = (start + dcache_size);
+ unsigned long end = (start + icache_size);
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x020(%0)
- cache %1, 0x040(%0); cache %1, 0x060(%0)
- cache %1, 0x080(%0); cache %1, 0x0a0(%0)
- cache %1, 0x0c0(%0); cache %1, 0x0e0(%0)
- cache %1, 0x100(%0); cache %1, 0x120(%0)
- cache %1, 0x140(%0); cache %1, 0x160(%0)
- cache %1, 0x180(%0); cache %1, 0x1a0(%0)
- cache %1, 0x1c0(%0); cache %1, 0x1e0(%0)
- cache %1, 0x200(%0); cache %1, 0x220(%0)
- cache %1, 0x240(%0); cache %1, 0x260(%0)
- cache %1, 0x280(%0); cache %1, 0x2a0(%0)
- cache %1, 0x2c0(%0); cache %1, 0x2e0(%0)
- cache %1, 0x300(%0); cache %1, 0x320(%0)
- cache %1, 0x340(%0); cache %1, 0x360(%0)
- cache %1, 0x380(%0); cache %1, 0x3a0(%0)
- cache %1, 0x3c0(%0); cache %1, 0x3e0(%0)
- cache %1, 0x400(%0); cache %1, 0x420(%0)
- cache %1, 0x440(%0); cache %1, 0x460(%0)
- cache %1, 0x480(%0); cache %1, 0x4a0(%0)
- cache %1, 0x4c0(%0); cache %1, 0x4e0(%0)
- cache %1, 0x500(%0); cache %1, 0x520(%0)
- cache %1, 0x540(%0); cache %1, 0x560(%0)
- cache %1, 0x580(%0); cache %1, 0x5a0(%0)
- cache %1, 0x5c0(%0); cache %1, 0x5e0(%0)
- cache %1, 0x600(%0); cache %1, 0x620(%0)
- cache %1, 0x640(%0); cache %1, 0x660(%0)
- cache %1, 0x680(%0); cache %1, 0x6a0(%0)
- cache %1, 0x6c0(%0); cache %1, 0x6e0(%0)
- cache %1, 0x700(%0); cache %1, 0x720(%0)
- cache %1, 0x740(%0); cache %1, 0x760(%0)
- cache %1, 0x780(%0); cache %1, 0x7a0(%0)
- cache %1, 0x7c0(%0); cache %1, 0x7e0(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Index_Writeback_Inv_D));
- start += 0x400;
+ cache16_unroll32(start,Index_Invalidate_I);
+ start += 0x200;
}
}
-/*
- * Call this function only with interrupts disabled or R4600 V2.0 may blow
- * you up.
- *
- * R4600 v2.0 bug: "The CACHE instructions Hit_Writeback_Inv_D,
- * Hit_Writeback_D, Hit_Invalidate_D and Create_Dirty_Excl_D will only
- * operate correctly if the internal data cache refill buffer is empty. These
- * CACHE instructions should be separated from any potential data cache miss
- * by a load instruction to an uncached address to empty the response buffer."
- * (Revision 2.0 device errata from IDT available on http://www.idt.com/
- * in .pdf format.)
- */
-extern inline void blast_dcache32_page(unsigned long page)
+extern inline void blast_icache16_page(unsigned long page)
{
unsigned long start = page;
unsigned long end = (start + PAGE_SIZE);
- /*
- * Sigh ... workaround for R4600 v1.7 bug. Explanation see above.
- */
- *(volatile unsigned long *)KSEG1;
-
- __asm__ __volatile__("nop;nop;nop;nop");
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x020(%0)
- cache %1, 0x040(%0); cache %1, 0x060(%0)
- cache %1, 0x080(%0); cache %1, 0x0a0(%0)
- cache %1, 0x0c0(%0); cache %1, 0x0e0(%0)
- cache %1, 0x100(%0); cache %1, 0x120(%0)
- cache %1, 0x140(%0); cache %1, 0x160(%0)
- cache %1, 0x180(%0); cache %1, 0x1a0(%0)
- cache %1, 0x1c0(%0); cache %1, 0x1e0(%0)
- cache %1, 0x200(%0); cache %1, 0x220(%0)
- cache %1, 0x240(%0); cache %1, 0x260(%0)
- cache %1, 0x280(%0); cache %1, 0x2a0(%0)
- cache %1, 0x2c0(%0); cache %1, 0x2e0(%0)
- cache %1, 0x300(%0); cache %1, 0x320(%0)
- cache %1, 0x340(%0); cache %1, 0x360(%0)
- cache %1, 0x380(%0); cache %1, 0x3a0(%0)
- cache %1, 0x3c0(%0); cache %1, 0x3e0(%0)
- cache %1, 0x400(%0); cache %1, 0x420(%0)
- cache %1, 0x440(%0); cache %1, 0x460(%0)
- cache %1, 0x480(%0); cache %1, 0x4a0(%0)
- cache %1, 0x4c0(%0); cache %1, 0x4e0(%0)
- cache %1, 0x500(%0); cache %1, 0x520(%0)
- cache %1, 0x540(%0); cache %1, 0x560(%0)
- cache %1, 0x580(%0); cache %1, 0x5a0(%0)
- cache %1, 0x5c0(%0); cache %1, 0x5e0(%0)
- cache %1, 0x600(%0); cache %1, 0x620(%0)
- cache %1, 0x640(%0); cache %1, 0x660(%0)
- cache %1, 0x680(%0); cache %1, 0x6a0(%0)
- cache %1, 0x6c0(%0); cache %1, 0x6e0(%0)
- cache %1, 0x700(%0); cache %1, 0x720(%0)
- cache %1, 0x740(%0); cache %1, 0x760(%0)
- cache %1, 0x780(%0); cache %1, 0x7a0(%0)
- cache %1, 0x7c0(%0); cache %1, 0x7e0(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Hit_Writeback_Inv_D));
- start += 0x800;
+ cache16_unroll32(start,Hit_Invalidate_I);
+ start += 0x200;
}
}
-extern inline void blast_dcache32_page_indexed(unsigned long page)
+extern inline void blast_icache16_page_indexed(unsigned long page)
{
unsigned long start = page;
unsigned long end = (start + PAGE_SIZE);
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x020(%0)
- cache %1, 0x040(%0); cache %1, 0x060(%0)
- cache %1, 0x080(%0); cache %1, 0x0a0(%0)
- cache %1, 0x0c0(%0); cache %1, 0x0e0(%0)
- cache %1, 0x100(%0); cache %1, 0x120(%0)
- cache %1, 0x140(%0); cache %1, 0x160(%0)
- cache %1, 0x180(%0); cache %1, 0x1a0(%0)
- cache %1, 0x1c0(%0); cache %1, 0x1e0(%0)
- cache %1, 0x200(%0); cache %1, 0x220(%0)
- cache %1, 0x240(%0); cache %1, 0x260(%0)
- cache %1, 0x280(%0); cache %1, 0x2a0(%0)
- cache %1, 0x2c0(%0); cache %1, 0x2e0(%0)
- cache %1, 0x300(%0); cache %1, 0x320(%0)
- cache %1, 0x340(%0); cache %1, 0x360(%0)
- cache %1, 0x380(%0); cache %1, 0x3a0(%0)
- cache %1, 0x3c0(%0); cache %1, 0x3e0(%0)
- cache %1, 0x400(%0); cache %1, 0x420(%0)
- cache %1, 0x440(%0); cache %1, 0x460(%0)
- cache %1, 0x480(%0); cache %1, 0x4a0(%0)
- cache %1, 0x4c0(%0); cache %1, 0x4e0(%0)
- cache %1, 0x500(%0); cache %1, 0x520(%0)
- cache %1, 0x540(%0); cache %1, 0x560(%0)
- cache %1, 0x580(%0); cache %1, 0x5a0(%0)
- cache %1, 0x5c0(%0); cache %1, 0x5e0(%0)
- cache %1, 0x600(%0); cache %1, 0x620(%0)
- cache %1, 0x640(%0); cache %1, 0x660(%0)
- cache %1, 0x680(%0); cache %1, 0x6a0(%0)
- cache %1, 0x6c0(%0); cache %1, 0x6e0(%0)
- cache %1, 0x700(%0); cache %1, 0x720(%0)
- cache %1, 0x740(%0); cache %1, 0x760(%0)
- cache %1, 0x780(%0); cache %1, 0x7a0(%0)
- cache %1, 0x7c0(%0); cache %1, 0x7e0(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Index_Writeback_Inv_D));
- start += 0x800;
+ cache16_unroll32(start,Index_Invalidate_I);
+ start += 0x200;
}
}
-extern inline void blast_icache16(void)
+extern inline void blast_scache16(void)
{
unsigned long start = KSEG0;
- unsigned long end = (start + icache_size);
+ unsigned long end = KSEG0 + scache_size;
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x010(%0)
- cache %1, 0x020(%0); cache %1, 0x030(%0)
- cache %1, 0x040(%0); cache %1, 0x050(%0)
- cache %1, 0x060(%0); cache %1, 0x070(%0)
- cache %1, 0x080(%0); cache %1, 0x090(%0)
- cache %1, 0x0a0(%0); cache %1, 0x0b0(%0)
- cache %1, 0x0c0(%0); cache %1, 0x0d0(%0)
- cache %1, 0x0e0(%0); cache %1, 0x0f0(%0)
- cache %1, 0x100(%0); cache %1, 0x110(%0)
- cache %1, 0x120(%0); cache %1, 0x130(%0)
- cache %1, 0x140(%0); cache %1, 0x150(%0)
- cache %1, 0x160(%0); cache %1, 0x170(%0)
- cache %1, 0x180(%0); cache %1, 0x190(%0)
- cache %1, 0x1a0(%0); cache %1, 0x1b0(%0)
- cache %1, 0x1c0(%0); cache %1, 0x1d0(%0)
- cache %1, 0x1e0(%0); cache %1, 0x1f0(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Index_Invalidate_I));
+ cache16_unroll32(start,Index_Writeback_Inv_SD);
start += 0x200;
}
}
-extern inline void blast_icache16_page(unsigned long page)
+extern inline void blast_scache16_page(unsigned long page)
{
unsigned long start = page;
- unsigned long end = (start + PAGE_SIZE);
+ unsigned long end = page + PAGE_SIZE;
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x010(%0)
- cache %1, 0x020(%0); cache %1, 0x030(%0)
- cache %1, 0x040(%0); cache %1, 0x050(%0)
- cache %1, 0x060(%0); cache %1, 0x070(%0)
- cache %1, 0x080(%0); cache %1, 0x090(%0)
- cache %1, 0x0a0(%0); cache %1, 0x0b0(%0)
- cache %1, 0x0c0(%0); cache %1, 0x0d0(%0)
- cache %1, 0x0e0(%0); cache %1, 0x0f0(%0)
- cache %1, 0x100(%0); cache %1, 0x110(%0)
- cache %1, 0x120(%0); cache %1, 0x130(%0)
- cache %1, 0x140(%0); cache %1, 0x150(%0)
- cache %1, 0x160(%0); cache %1, 0x170(%0)
- cache %1, 0x180(%0); cache %1, 0x190(%0)
- cache %1, 0x1a0(%0); cache %1, 0x1b0(%0)
- cache %1, 0x1c0(%0); cache %1, 0x1d0(%0)
- cache %1, 0x1e0(%0); cache %1, 0x1f0(%0)
- cache %1, 0x200(%0); cache %1, 0x210(%0)
- cache %1, 0x220(%0); cache %1, 0x230(%0)
- cache %1, 0x240(%0); cache %1, 0x250(%0)
- cache %1, 0x260(%0); cache %1, 0x270(%0)
- cache %1, 0x280(%0); cache %1, 0x290(%0)
- cache %1, 0x2a0(%0); cache %1, 0x2b0(%0)
- cache %1, 0x2c0(%0); cache %1, 0x2d0(%0)
- cache %1, 0x2e0(%0); cache %1, 0x2f0(%0)
- cache %1, 0x300(%0); cache %1, 0x310(%0)
- cache %1, 0x320(%0); cache %1, 0x330(%0)
- cache %1, 0x340(%0); cache %1, 0x350(%0)
- cache %1, 0x360(%0); cache %1, 0x370(%0)
- cache %1, 0x380(%0); cache %1, 0x390(%0)
- cache %1, 0x3a0(%0); cache %1, 0x3b0(%0)
- cache %1, 0x3c0(%0); cache %1, 0x3d0(%0)
- cache %1, 0x3e0(%0); cache %1, 0x3f0(%0)
- cache %1, 0x400(%0); cache %1, 0x410(%0)
- cache %1, 0x420(%0); cache %1, 0x430(%0)
- cache %1, 0x440(%0); cache %1, 0x450(%0)
- cache %1, 0x460(%0); cache %1, 0x470(%0)
- cache %1, 0x480(%0); cache %1, 0x490(%0)
- cache %1, 0x4a0(%0); cache %1, 0x4b0(%0)
- cache %1, 0x4c0(%0); cache %1, 0x4d0(%0)
- cache %1, 0x4e0(%0); cache %1, 0x4f0(%0)
- cache %1, 0x500(%0); cache %1, 0x510(%0)
- cache %1, 0x520(%0); cache %1, 0x530(%0)
- cache %1, 0x540(%0); cache %1, 0x550(%0)
- cache %1, 0x560(%0); cache %1, 0x570(%0)
- cache %1, 0x580(%0); cache %1, 0x590(%0)
- cache %1, 0x5a0(%0); cache %1, 0x5b0(%0)
- cache %1, 0x5c0(%0); cache %1, 0x5d0(%0)
- cache %1, 0x5e0(%0); cache %1, 0x5f0(%0)
- cache %1, 0x600(%0); cache %1, 0x610(%0)
- cache %1, 0x620(%0); cache %1, 0x630(%0)
- cache %1, 0x640(%0); cache %1, 0x650(%0)
- cache %1, 0x660(%0); cache %1, 0x670(%0)
- cache %1, 0x680(%0); cache %1, 0x690(%0)
- cache %1, 0x6a0(%0); cache %1, 0x6b0(%0)
- cache %1, 0x6c0(%0); cache %1, 0x6d0(%0)
- cache %1, 0x6e0(%0); cache %1, 0x6f0(%0)
- cache %1, 0x700(%0); cache %1, 0x710(%0)
- cache %1, 0x720(%0); cache %1, 0x730(%0)
- cache %1, 0x740(%0); cache %1, 0x750(%0)
- cache %1, 0x760(%0); cache %1, 0x770(%0)
- cache %1, 0x780(%0); cache %1, 0x790(%0)
- cache %1, 0x7a0(%0); cache %1, 0x7b0(%0)
- cache %1, 0x7c0(%0); cache %1, 0x7d0(%0)
- cache %1, 0x7e0(%0); cache %1, 0x7f0(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Hit_Invalidate_I));
- start += 0x800;
+ cache16_unroll32(start,Hit_Writeback_Inv_SD);
+ start += 0x200;
}
}
-extern inline void blast_icache16_page_indexed(unsigned long page)
+extern inline void blast_scache16_page_indexed(unsigned long page)
{
unsigned long start = page;
- unsigned long end = (start + PAGE_SIZE);
+ unsigned long end = page + PAGE_SIZE;
while(start < end) {
- __asm__ __volatile__("
-.set noreorder
-.set mips3
-cache 0, 0x000(%0); cache 0, 0x010(%0); cache 0, 0x020(%0); cache 0, 0x030(%0)
-cache 0, 0x040(%0); cache 0, 0x050(%0); cache 0, 0x060(%0); cache 0, 0x070(%0)
-cache 0, 0x080(%0); cache 0, 0x090(%0); cache 0, 0x0a0(%0); cache 0, 0x0b0(%0)
-cache 0, 0x0c0(%0); cache 0, 0x0d0(%0); cache 0, 0x0e0(%0); cache 0, 0x0f0(%0)
-cache 0, 0x100(%0); cache 0, 0x110(%0); cache 0, 0x120(%0); cache 0, 0x130(%0)
-cache 0, 0x140(%0); cache 0, 0x150(%0); cache 0, 0x160(%0); cache 0, 0x170(%0)
-cache 0, 0x180(%0); cache 0, 0x190(%0); cache 0, 0x1a0(%0); cache 0, 0x1b0(%0)
-cache 0, 0x1c0(%0); cache 0, 0x1d0(%0); cache 0, 0x1e0(%0); cache 0, 0x1f0(%0)
-cache 0, 0x200(%0); cache 0, 0x210(%0); cache 0, 0x220(%0); cache 0, 0x230(%0)
-cache 0, 0x240(%0); cache 0, 0x250(%0); cache 0, 0x260(%0); cache 0, 0x270(%0)
-cache 0, 0x280(%0); cache 0, 0x290(%0); cache 0, 0x2a0(%0); cache 0, 0x2b0(%0)
-cache 0, 0x2c0(%0); cache 0, 0x2d0(%0); cache 0, 0x2e0(%0); cache 0, 0x2f0(%0)
-cache 0, 0x300(%0); cache 0, 0x310(%0); cache 0, 0x320(%0); cache 0, 0x330(%0)
-cache 0, 0x340(%0); cache 0, 0x350(%0); cache 0, 0x360(%0); cache 0, 0x370(%0)
-cache 0, 0x380(%0); cache 0, 0x390(%0); cache 0, 0x3a0(%0); cache 0, 0x3b0(%0)
-cache 0, 0x3c0(%0); cache 0, 0x3d0(%0); cache 0, 0x3e0(%0); cache 0, 0x3f0(%0)
-cache 0, 0x400(%0); cache 0, 0x410(%0); cache 0, 0x420(%0); cache 0, 0x430(%0)
-cache 0, 0x440(%0); cache 0, 0x450(%0); cache 0, 0x460(%0); cache 0, 0x470(%0)
-cache 0, 0x480(%0); cache 0, 0x490(%0); cache 0, 0x4a0(%0); cache 0, 0x4b0(%0)
-cache 0, 0x4c0(%0); cache 0, 0x4d0(%0); cache 0, 0x4e0(%0); cache 0, 0x4f0(%0)
-cache 0, 0x500(%0); cache 0, 0x510(%0); cache 0, 0x520(%0); cache 0, 0x530(%0)
-cache 0, 0x540(%0); cache 0, 0x550(%0); cache 0, 0x560(%0); cache 0, 0x570(%0)
-cache 0, 0x580(%0); cache 0, 0x590(%0); cache 0, 0x5a0(%0); cache 0, 0x5b0(%0)
-cache 0, 0x5c0(%0); cache 0, 0x5d0(%0); cache 0, 0x5e0(%0); cache 0, 0x5f0(%0)
-cache 0, 0x600(%0); cache 0, 0x610(%0); cache 0, 0x620(%0); cache 0, 0x630(%0)
-cache 0, 0x640(%0); cache 0, 0x650(%0); cache 0, 0x660(%0); cache 0, 0x670(%0)
-cache 0, 0x680(%0); cache 0, 0x690(%0); cache 0, 0x6a0(%0); cache 0, 0x6b0(%0)
-cache 0, 0x6c0(%0); cache 0, 0x6d0(%0); cache 0, 0x6e0(%0); cache 0, 0x6f0(%0)
-cache 0, 0x700(%0); cache 0, 0x710(%0); cache 0, 0x720(%0); cache 0, 0x730(%0)
-cache 0, 0x740(%0); cache 0, 0x750(%0); cache 0, 0x760(%0); cache 0, 0x770(%0)
-cache 0, 0x780(%0); cache 0, 0x790(%0); cache 0, 0x7a0(%0); cache 0, 0x7b0(%0)
-cache 0, 0x7c0(%0); cache 0, 0x7d0(%0); cache 0, 0x7e0(%0); cache 0, 0x7f0(%0)
-.set mips0
-.set reorder
- " : : "r" (start));
- start += 0x800;
+ cache16_unroll32(start,Index_Writeback_Inv_SD);
+ start += 0x200;
}
}
-extern inline void blast_icache32(void)
+#define cache32_unroll32(base,op) \
+ __asm__ __volatile__(" \
+ .set noreorder; \
+ .set mips3; \
+ cache %1, 0x000(%0); cache %1, 0x020(%0); \
+ cache %1, 0x040(%0); cache %1, 0x060(%0); \
+ cache %1, 0x080(%0); cache %1, 0x0a0(%0); \
+ cache %1, 0x0c0(%0); cache %1, 0x0e0(%0); \
+ cache %1, 0x100(%0); cache %1, 0x120(%0); \
+ cache %1, 0x140(%0); cache %1, 0x160(%0); \
+ cache %1, 0x180(%0); cache %1, 0x1a0(%0); \
+ cache %1, 0x1c0(%0); cache %1, 0x1e0(%0); \
+ cache %1, 0x200(%0); cache %1, 0x220(%0); \
+ cache %1, 0x240(%0); cache %1, 0x260(%0); \
+ cache %1, 0x280(%0); cache %1, 0x2a0(%0); \
+ cache %1, 0x2c0(%0); cache %1, 0x2e0(%0); \
+ cache %1, 0x300(%0); cache %1, 0x320(%0); \
+ cache %1, 0x340(%0); cache %1, 0x360(%0); \
+ cache %1, 0x380(%0); cache %1, 0x3a0(%0); \
+ cache %1, 0x3c0(%0); cache %1, 0x3e0(%0); \
+ .set mips0; \
+ .set reorder" \
+ : \
+ : "r" (base), \
+ "i" (op));
+
+extern inline void blast_dcache32(void)
{
unsigned long start = KSEG0;
- unsigned long end = (start + icache_size);
+ unsigned long end = (start + dcache_size);
while(start < end) {
- __asm__ __volatile__("
-.set noreorder
-.set mips3
-cache 0, 0x000(%0); cache 0, 0x020(%0); cache 0, 0x040(%0); cache 0, 0x060(%0);
-cache 0, 0x080(%0); cache 0, 0x0a0(%0); cache 0, 0x0c0(%0); cache 0, 0x0e0(%0);
-cache 0, 0x100(%0); cache 0, 0x120(%0); cache 0, 0x140(%0); cache 0, 0x160(%0);
-cache 0, 0x180(%0); cache 0, 0x1a0(%0); cache 0, 0x1c0(%0); cache 0, 0x1e0(%0);
-cache 0, 0x200(%0); cache 0, 0x220(%0); cache 0, 0x240(%0); cache 0, 0x260(%0);
-cache 0, 0x280(%0); cache 0, 0x2a0(%0); cache 0, 0x2c0(%0); cache 0, 0x2e0(%0);
-cache 0, 0x300(%0); cache 0, 0x320(%0); cache 0, 0x340(%0); cache 0, 0x360(%0);
-cache 0, 0x380(%0); cache 0, 0x3a0(%0); cache 0, 0x3c0(%0); cache 0, 0x3e0(%0);
-.set mips0
-.set reorder
- " : : "r" (start));
+ cache32_unroll32(start,Index_Writeback_Inv_D);
start += 0x400;
}
}
-extern inline void blast_icache32_page(unsigned long page)
+/*
+ * Call this function only with interrupts disabled or R4600 V2.0 may blow
+ * up on you.
+ *
+ * R4600 v2.0 bug: "The CACHE instructions Hit_Writeback_Inv_D,
+ * Hit_Writeback_D, Hit_Invalidate_D and Create_Dirty_Excl_D will only
+ * operate correctly if the internal data cache refill buffer is empty. These
+ * CACHE instructions should be separated from any potential data cache miss
+ * by a load instruction to an uncached address to empty the response buffer."
+ * (Revision 2.0 device errata from IDT available on http://www.idt.com/
+ * in .pdf format.)
+ */
+extern inline void blast_dcache32_page(unsigned long page)
{
unsigned long start = page;
unsigned long end = (start + PAGE_SIZE);
+ /*
+ * Sigh ... workaround for R4600 v1.7 bug. Explanation see above.
+ */
+ *(volatile unsigned long *)KSEG1;
+
+ __asm__ __volatile__("nop;nop;nop;nop");
while(start < end) {
- __asm__ __volatile__("
-.set noreorder
-.set mips3
-cache 16, 0x000(%0); cache 16, 0x020(%0); cache 16, 0x040(%0); cache 16, 0x060(%0);
-cache 16, 0x080(%0); cache 16, 0x0a0(%0); cache 16, 0x0c0(%0); cache 16, 0x0e0(%0);
-cache 16, 0x100(%0); cache 16, 0x120(%0); cache 16, 0x140(%0); cache 16, 0x160(%0);
-cache 16, 0x180(%0); cache 16, 0x1a0(%0); cache 16, 0x1c0(%0); cache 16, 0x1e0(%0);
-cache 16, 0x200(%0); cache 16, 0x220(%0); cache 16, 0x240(%0); cache 16, 0x260(%0);
-cache 16, 0x280(%0); cache 16, 0x2a0(%0); cache 16, 0x2c0(%0); cache 16, 0x2e0(%0);
-cache 16, 0x300(%0); cache 16, 0x320(%0); cache 16, 0x340(%0); cache 16, 0x360(%0);
-cache 16, 0x380(%0); cache 16, 0x3a0(%0); cache 16, 0x3c0(%0); cache 16, 0x3e0(%0);
-cache 16, 0x400(%0); cache 16, 0x420(%0); cache 16, 0x440(%0); cache 16, 0x460(%0);
-cache 16, 0x480(%0); cache 16, 0x4a0(%0); cache 16, 0x4c0(%0); cache 16, 0x4e0(%0);
-cache 16, 0x500(%0); cache 16, 0x520(%0); cache 16, 0x540(%0); cache 16, 0x560(%0);
-cache 16, 0x580(%0); cache 16, 0x5a0(%0); cache 16, 0x5c0(%0); cache 16, 0x5e0(%0);
-cache 16, 0x600(%0); cache 16, 0x620(%0); cache 16, 0x640(%0); cache 16, 0x660(%0);
-cache 16, 0x680(%0); cache 16, 0x6a0(%0); cache 16, 0x6c0(%0); cache 16, 0x6e0(%0);
-cache 16, 0x700(%0); cache 16, 0x720(%0); cache 16, 0x740(%0); cache 16, 0x760(%0);
-cache 16, 0x780(%0); cache 16, 0x7a0(%0); cache 16, 0x7c0(%0); cache 16, 0x7e0(%0);
-.set mips0
-.set reorder
- " : : "r" (start));
- start += 0x800;
+ cache32_unroll32(start,Hit_Writeback_Inv_D);
+ start += 0x400;
}
}
-extern inline void blast_icache32_page_indexed(unsigned long page)
+extern inline void blast_dcache32_page_indexed(unsigned long page)
{
unsigned long start = page;
unsigned long end = (start + PAGE_SIZE);
while(start < end) {
- __asm__ __volatile__("
-.set noreorder
-.set mips3
-cache 0, 0x000(%0); cache 0, 0x020(%0); cache 0, 0x040(%0); cache 0, 0x060(%0);
-cache 0, 0x080(%0); cache 0, 0x0a0(%0); cache 0, 0x0c0(%0); cache 0, 0x0e0(%0);
-cache 0, 0x100(%0); cache 0, 0x120(%0); cache 0, 0x140(%0); cache 0, 0x160(%0);
-cache 0, 0x180(%0); cache 0, 0x1a0(%0); cache 0, 0x1c0(%0); cache 0, 0x1e0(%0);
-cache 0, 0x200(%0); cache 0, 0x220(%0); cache 0, 0x240(%0); cache 0, 0x260(%0);
-cache 0, 0x280(%0); cache 0, 0x2a0(%0); cache 0, 0x2c0(%0); cache 0, 0x2e0(%0);
-cache 0, 0x300(%0); cache 0, 0x320(%0); cache 0, 0x340(%0); cache 0, 0x360(%0);
-cache 0, 0x380(%0); cache 0, 0x3a0(%0); cache 0, 0x3c0(%0); cache 0, 0x3e0(%0);
-cache 0, 0x400(%0); cache 0, 0x420(%0); cache 0, 0x440(%0); cache 0, 0x460(%0);
-cache 0, 0x480(%0); cache 0, 0x4a0(%0); cache 0, 0x4c0(%0); cache 0, 0x4e0(%0);
-cache 0, 0x500(%0); cache 0, 0x520(%0); cache 0, 0x540(%0); cache 0, 0x560(%0);
-cache 0, 0x580(%0); cache 0, 0x5a0(%0); cache 0, 0x5c0(%0); cache 0, 0x5e0(%0);
-cache 0, 0x600(%0); cache 0, 0x620(%0); cache 0, 0x640(%0); cache 0, 0x660(%0);
-cache 0, 0x680(%0); cache 0, 0x6a0(%0); cache 0, 0x6c0(%0); cache 0, 0x6e0(%0);
-cache 0, 0x700(%0); cache 0, 0x720(%0); cache 0, 0x740(%0); cache 0, 0x760(%0);
-cache 0, 0x780(%0); cache 0, 0x7a0(%0); cache 0, 0x7c0(%0); cache 0, 0x7e0(%0);
-.set mips0
-.set reorder
- " : : "r" (start));
- start += 0x800;
+ cache32_unroll32(start,Index_Writeback_Inv_D);
+ start += 0x400;
}
}
-extern inline void blast_scache16(void)
+extern inline void blast_icache32(void)
{
unsigned long start = KSEG0;
- unsigned long end = KSEG0 + scache_size;
+ unsigned long end = (start + icache_size);
while(start < end) {
- __asm__ __volatile__("
-.set noreorder
-.set mips3
-cache 3, 0x000(%0); cache 3, 0x010(%0); cache 3, 0x020(%0); cache 3, 0x030(%0)
-cache 3, 0x040(%0); cache 3, 0x050(%0); cache 3, 0x060(%0); cache 3, 0x070(%0)
-cache 3, 0x080(%0); cache 3, 0x090(%0); cache 3, 0x0a0(%0); cache 3, 0x0b0(%0)
-cache 3, 0x0c0(%0); cache 3, 0x0d0(%0); cache 3, 0x0e0(%0); cache 3, 0x0f0(%0)
-cache 3, 0x100(%0); cache 3, 0x110(%0); cache 3, 0x120(%0); cache 3, 0x130(%0)
-cache 3, 0x140(%0); cache 3, 0x150(%0); cache 3, 0x160(%0); cache 3, 0x170(%0)
-cache 3, 0x180(%0); cache 3, 0x190(%0); cache 3, 0x1a0(%0); cache 3, 0x1b0(%0)
-cache 3, 0x1c0(%0); cache 3, 0x1d0(%0); cache 3, 0x1e0(%0); cache 3, 0x1f0(%0)
-.set mips0
-.set reorder
- " : : "r" (start));
- start += 0x200;
+ cache32_unroll32(start,Index_Invalidate_I);
+ start += 0x400;
}
}
-extern inline void blast_scache16_page(unsigned long page)
+extern inline void blast_icache32_page(unsigned long page)
{
unsigned long start = page;
- unsigned long end = page + PAGE_SIZE;
+ unsigned long end = (start + PAGE_SIZE);
while(start < end) {
- __asm__ __volatile__("
-.set noreorder
-.set mips3
-cache 23, 0x000(%0); cache 23, 0x010(%0); cache 23, 0x020(%0); cache 23, 0x030(%0)
-cache 23, 0x040(%0); cache 23, 0x050(%0); cache 23, 0x060(%0); cache 23, 0x070(%0)
-cache 23, 0x080(%0); cache 23, 0x090(%0); cache 23, 0x0a0(%0); cache 23, 0x0b0(%0)
-cache 23, 0x0c0(%0); cache 23, 0x0d0(%0); cache 23, 0x0e0(%0); cache 23, 0x0f0(%0)
-cache 23, 0x100(%0); cache 23, 0x110(%0); cache 23, 0x120(%0); cache 23, 0x130(%0)
-cache 23, 0x140(%0); cache 23, 0x150(%0); cache 23, 0x160(%0); cache 23, 0x170(%0)
-cache 23, 0x180(%0); cache 23, 0x190(%0); cache 23, 0x1a0(%0); cache 23, 0x1b0(%0)
-cache 23, 0x1c0(%0); cache 23, 0x1d0(%0); cache 23, 0x1e0(%0); cache 23, 0x1f0(%0)
-.set mips0
-.set reorder
- " : : "r" (start));
- start += 0x200;
+ cache32_unroll32(start,Hit_Invalidate_I);
+ start += 0x400;
}
}
-extern inline void blast_scache16_page_indexed(unsigned long page)
+extern inline void blast_icache32_page_indexed(unsigned long page)
{
unsigned long start = page;
- unsigned long end = page + PAGE_SIZE;
+ unsigned long end = (start + PAGE_SIZE);
while(start < end) {
- __asm__ __volatile__("
-.set noreorder
-.set mips3
-cache 3, 0x000(%0); cache 3, 0x010(%0); cache 3, 0x020(%0); cache 3, 0x030(%0)
-cache 3, 0x040(%0); cache 3, 0x050(%0); cache 3, 0x060(%0); cache 3, 0x070(%0)
-cache 3, 0x080(%0); cache 3, 0x090(%0); cache 3, 0x0a0(%0); cache 3, 0x0b0(%0)
-cache 3, 0x0c0(%0); cache 3, 0x0d0(%0); cache 3, 0x0e0(%0); cache 3, 0x0f0(%0)
-cache 3, 0x100(%0); cache 3, 0x110(%0); cache 3, 0x120(%0); cache 3, 0x130(%0)
-cache 3, 0x140(%0); cache 3, 0x150(%0); cache 3, 0x160(%0); cache 3, 0x170(%0)
-cache 3, 0x180(%0); cache 3, 0x190(%0); cache 3, 0x1a0(%0); cache 3, 0x1b0(%0)
-cache 3, 0x1c0(%0); cache 3, 0x1d0(%0); cache 3, 0x1e0(%0); cache 3, 0x1f0(%0)
-.set mips0
-.set reorder
- " : : "r" (start));
- start += 0x200;
+ cache32_unroll32(start,Index_Invalidate_I);
+ start += 0x400;
}
}
@@ -848,20 +393,7 @@ extern inline void blast_scache32(void)
unsigned long end = KSEG0 + scache_size;
while(start < end) {
- __asm__ __volatile__("
-.set noreorder
-.set mips3
-cache 3, 0x000(%0); cache 3, 0x020(%0); cache 3, 0x040(%0); cache 3, 0x060(%0);
-cache 3, 0x080(%0); cache 3, 0x0a0(%0); cache 3, 0x0c0(%0); cache 3, 0x0e0(%0);
-cache 3, 0x100(%0); cache 3, 0x120(%0); cache 3, 0x140(%0); cache 3, 0x160(%0);
-cache 3, 0x180(%0); cache 3, 0x1a0(%0); cache 3, 0x1c0(%0); cache 3, 0x1e0(%0);
-cache 3, 0x200(%0); cache 3, 0x220(%0); cache 3, 0x240(%0); cache 3, 0x260(%0);
-cache 3, 0x280(%0); cache 3, 0x2a0(%0); cache 3, 0x2c0(%0); cache 3, 0x2e0(%0);
-cache 3, 0x300(%0); cache 3, 0x320(%0); cache 3, 0x340(%0); cache 3, 0x360(%0);
-cache 3, 0x380(%0); cache 3, 0x3a0(%0); cache 3, 0x3c0(%0); cache 3, 0x3e0(%0);
-.set mips0
-.set reorder
- " : : "r" (start));
+ cache32_unroll32(start,Index_Writeback_Inv_SD);
start += 0x400;
}
}
@@ -872,20 +404,7 @@ extern inline void blast_scache32_page(unsigned long page)
unsigned long end = page + PAGE_SIZE;
while(start < end) {
- __asm__ __volatile__("
-.set noreorder
-.set mips3
-cache 23, 0x000(%0); cache 23, 0x020(%0); cache 23, 0x040(%0); cache 23, 0x060(%0);
-cache 23, 0x080(%0); cache 23, 0x0a0(%0); cache 23, 0x0c0(%0); cache 23, 0x0e0(%0);
-cache 23, 0x100(%0); cache 23, 0x120(%0); cache 23, 0x140(%0); cache 23, 0x160(%0);
-cache 23, 0x180(%0); cache 23, 0x1a0(%0); cache 23, 0x1c0(%0); cache 23, 0x1e0(%0);
-cache 23, 0x200(%0); cache 23, 0x220(%0); cache 23, 0x240(%0); cache 23, 0x260(%0);
-cache 23, 0x280(%0); cache 23, 0x2a0(%0); cache 23, 0x2c0(%0); cache 23, 0x2e0(%0);
-cache 23, 0x300(%0); cache 23, 0x320(%0); cache 23, 0x340(%0); cache 23, 0x360(%0);
-cache 23, 0x380(%0); cache 23, 0x3a0(%0); cache 23, 0x3c0(%0); cache 23, 0x3e0(%0);
-.set mips0
-.set reorder
- " : : "r" (start));
+ cache32_unroll32(start,Hit_Writeback_Inv_SD);
start += 0x400;
}
}
@@ -896,54 +415,44 @@ extern inline void blast_scache32_page_indexed(unsigned long page)
unsigned long end = page + PAGE_SIZE;
while(start < end) {
- __asm__ __volatile__("
-.set noreorder
-.set mips3
-cache 3, 0x000(%0); cache 3, 0x020(%0); cache 3, 0x040(%0); cache 3, 0x060(%0);
-cache 3, 0x080(%0); cache 3, 0x0a0(%0); cache 3, 0x0c0(%0); cache 3, 0x0e0(%0);
-cache 3, 0x100(%0); cache 3, 0x120(%0); cache 3, 0x140(%0); cache 3, 0x160(%0);
-cache 3, 0x180(%0); cache 3, 0x1a0(%0); cache 3, 0x1c0(%0); cache 3, 0x1e0(%0);
-cache 3, 0x200(%0); cache 3, 0x220(%0); cache 3, 0x240(%0); cache 3, 0x260(%0);
-cache 3, 0x280(%0); cache 3, 0x2a0(%0); cache 3, 0x2c0(%0); cache 3, 0x2e0(%0);
-cache 3, 0x300(%0); cache 3, 0x320(%0); cache 3, 0x340(%0); cache 3, 0x360(%0);
-cache 3, 0x380(%0); cache 3, 0x3a0(%0); cache 3, 0x3c0(%0); cache 3, 0x3e0(%0);
-.set mips0
-.set reorder
- " : : "r" (start));
+ cache32_unroll32(start,Index_Writeback_Inv_SD);
start += 0x400;
}
}
+#define cache64_unroll32(base,op) \
+ __asm__ __volatile__(" \
+ .set noreorder; \
+ .set mips3; \
+ cache %1, 0x000(%0); cache %1, 0x040(%0); \
+ cache %1, 0x080(%0); cache %1, 0x0c0(%0); \
+ cache %1, 0x100(%0); cache %1, 0x140(%0); \
+ cache %1, 0x180(%0); cache %1, 0x1c0(%0); \
+ cache %1, 0x200(%0); cache %1, 0x240(%0); \
+ cache %1, 0x280(%0); cache %1, 0x2c0(%0); \
+ cache %1, 0x300(%0); cache %1, 0x340(%0); \
+ cache %1, 0x380(%0); cache %1, 0x3c0(%0); \
+ cache %1, 0x400(%0); cache %1, 0x440(%0); \
+ cache %1, 0x480(%0); cache %1, 0x4c0(%0); \
+ cache %1, 0x500(%0); cache %1, 0x540(%0); \
+ cache %1, 0x580(%0); cache %1, 0x5c0(%0); \
+ cache %1, 0x600(%0); cache %1, 0x640(%0); \
+ cache %1, 0x680(%0); cache %1, 0x6c0(%0); \
+ cache %1, 0x700(%0); cache %1, 0x740(%0); \
+ cache %1, 0x780(%0); cache %1, 0x7c0(%0); \
+ .set mips0; \
+ .set reorder" \
+ : \
+ : "r" (base), \
+ "i" (op));
+
extern inline void blast_scache64(void)
{
unsigned long start = KSEG0;
unsigned long end = KSEG0 + scache_size;
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x040(%0)
- cache %1, 0x080(%0); cache %1, 0x0c0(%0)
- cache %1, 0x100(%0); cache %1, 0x140(%0)
- cache %1, 0x180(%0); cache %1, 0x1c0(%0)
- cache %1, 0x200(%0); cache %1, 0x240(%0)
- cache %1, 0x280(%0); cache %1, 0x2c0(%0)
- cache %1, 0x300(%0); cache %1, 0x340(%0)
- cache %1, 0x380(%0); cache %1, 0x3c0(%0)
- cache %1, 0x400(%0); cache %1, 0x440(%0)
- cache %1, 0x480(%0); cache %1, 0x4c0(%0)
- cache %1, 0x500(%0); cache %1, 0x540(%0)
- cache %1, 0x580(%0); cache %1, 0x5c0(%0)
- cache %1, 0x600(%0); cache %1, 0x640(%0)
- cache %1, 0x680(%0); cache %1, 0x6c0(%0)
- cache %1, 0x700(%0); cache %1, 0x740(%0)
- cache %1, 0x780(%0); cache %1, 0x7c0(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Index_Writeback_Inv_SD));
+ cache64_unroll32(start,Index_Writeback_Inv_SD);
start += 0x800;
}
}
@@ -954,30 +463,7 @@ extern inline void blast_scache64_page(unsigned long page)
unsigned long end = page + PAGE_SIZE;
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x040(%0)
- cache %1, 0x080(%0); cache %1, 0x0c0(%0)
- cache %1, 0x100(%0); cache %1, 0x140(%0)
- cache %1, 0x180(%0); cache %1, 0x1c0(%0)
- cache %1, 0x200(%0); cache %1, 0x240(%0)
- cache %1, 0x280(%0); cache %1, 0x2c0(%0)
- cache %1, 0x300(%0); cache %1, 0x340(%0)
- cache %1, 0x380(%0); cache %1, 0x3c0(%0)
- cache %1, 0x400(%0); cache %1, 0x440(%0)
- cache %1, 0x480(%0); cache %1, 0x4c0(%0)
- cache %1, 0x500(%0); cache %1, 0x540(%0)
- cache %1, 0x580(%0); cache %1, 0x5c0(%0)
- cache %1, 0x600(%0); cache %1, 0x640(%0)
- cache %1, 0x680(%0); cache %1, 0x6c0(%0)
- cache %1, 0x700(%0); cache %1, 0x740(%0)
- cache %1, 0x780(%0); cache %1, 0x7c0(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Hit_Writeback_Inv_D));
+ cache64_unroll32(start,Hit_Writeback_Inv_SD);
start += 0x800;
}
}
@@ -988,122 +474,56 @@ extern inline void blast_scache64_page_indexed(unsigned long page)
unsigned long end = page + PAGE_SIZE;
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x040(%0)
- cache %1, 0x080(%0); cache %1, 0x0c0(%0)
- cache %1, 0x100(%0); cache %1, 0x140(%0)
- cache %1, 0x180(%0); cache %1, 0x1c0(%0)
- cache %1, 0x200(%0); cache %1, 0x240(%0)
- cache %1, 0x280(%0); cache %1, 0x2c0(%0)
- cache %1, 0x300(%0); cache %1, 0x340(%0)
- cache %1, 0x380(%0); cache %1, 0x3c0(%0)
- cache %1, 0x400(%0); cache %1, 0x440(%0)
- cache %1, 0x480(%0); cache %1, 0x4c0(%0)
- cache %1, 0x500(%0); cache %1, 0x540(%0)
- cache %1, 0x580(%0); cache %1, 0x5c0(%0)
- cache %1, 0x600(%0); cache %1, 0x640(%0)
- cache %1, 0x680(%0); cache %1, 0x6c0(%0)
- cache %1, 0x700(%0); cache %1, 0x740(%0)
- cache %1, 0x780(%0); cache %1, 0x7c0(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Index_Writeback_Inv_SD));
+ cache64_unroll32(start,Index_Writeback_Inv_SD);
start += 0x800;
}
}
+#define cache128_unroll32(base,op) \
+ __asm__ __volatile__(" \
+ .set noreorder; \
+ .set mips3; \
+ cache %1, 0x000(%0); cache %1, 0x080(%0); \
+ cache %1, 0x100(%0); cache %1, 0x180(%0); \
+ cache %1, 0x200(%0); cache %1, 0x280(%0); \
+ cache %1, 0x300(%0); cache %1, 0x380(%0); \
+ cache %1, 0x400(%0); cache %1, 0x480(%0); \
+ cache %1, 0x500(%0); cache %1, 0x580(%0); \
+ cache %1, 0x600(%0); cache %1, 0x680(%0); \
+ cache %1, 0x700(%0); cache %1, 0x780(%0); \
+ cache %1, 0x800(%0); cache %1, 0x880(%0); \
+ cache %1, 0x900(%0); cache %1, 0x980(%0); \
+ cache %1, 0xa00(%0); cache %1, 0xa80(%0); \
+ cache %1, 0xb00(%0); cache %1, 0xb80(%0); \
+ cache %1, 0xc00(%0); cache %1, 0xc80(%0); \
+ cache %1, 0xd00(%0); cache %1, 0xd80(%0); \
+ cache %1, 0xe00(%0); cache %1, 0xe80(%0); \
+ cache %1, 0xf00(%0); cache %1, 0xf80(%0); \
+ .set mips0; \
+ .set reorder" \
+ : \
+ : "r" (base), \
+ "i" (op));
+
extern inline void blast_scache128(void)
{
unsigned long start = KSEG0;
unsigned long end = KSEG0 + scache_size;
while(start < end) {
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x080(%0)
- cache %1, 0x100(%0); cache %1, 0x180(%0)
- cache %1, 0x200(%0); cache %1, 0x280(%0)
- cache %1, 0x300(%0); cache %1, 0x380(%0)
- cache %1, 0x400(%0); cache %1, 0x480(%0)
- cache %1, 0x500(%0); cache %1, 0x580(%0)
- cache %1, 0x600(%0); cache %1, 0x680(%0)
- cache %1, 0x700(%0); cache %1, 0x780(%0)
- cache %1, 0x800(%0); cache %1, 0x880(%0)
- cache %1, 0x900(%0); cache %1, 0x980(%0)
- cache %1, 0xa00(%0); cache %1, 0xa80(%0)
- cache %1, 0xb00(%0); cache %1, 0xb80(%0)
- cache %1, 0xc00(%0); cache %1, 0xc80(%0)
- cache %1, 0xd00(%0); cache %1, 0xd80(%0)
- cache %1, 0xe00(%0); cache %1, 0xe80(%0)
- cache %1, 0xf00(%0); cache %1, 0xf80(%0)
- .set mips0
- .set reorder"
- :
- : "r" (start),
- "i" (Index_Writeback_Inv_SD));
+ cache128_unroll32(start,Index_Writeback_Inv_SD);
start += 0x1000;
}
}
extern inline void blast_scache128_page(unsigned long page)
{
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x080(%0)
- cache %1, 0x100(%0); cache %1, 0x180(%0)
- cache %1, 0x200(%0); cache %1, 0x280(%0)
- cache %1, 0x300(%0); cache %1, 0x380(%0)
- cache %1, 0x400(%0); cache %1, 0x480(%0)
- cache %1, 0x500(%0); cache %1, 0x580(%0)
- cache %1, 0x600(%0); cache %1, 0x680(%0)
- cache %1, 0x700(%0); cache %1, 0x780(%0)
- cache %1, 0x800(%0); cache %1, 0x880(%0)
- cache %1, 0x900(%0); cache %1, 0x980(%0)
- cache %1, 0xa00(%0); cache %1, 0xa80(%0)
- cache %1, 0xb00(%0); cache %1, 0xb80(%0)
- cache %1, 0xc00(%0); cache %1, 0xc80(%0)
- cache %1, 0xd00(%0); cache %1, 0xd80(%0)
- cache %1, 0xe00(%0); cache %1, 0xe80(%0)
- cache %1, 0xf00(%0); cache %1, 0xf80(%0)
- .set mips0
- .set reorder"
- :
- : "r" (page),
- "i" (Hit_Writeback_Inv_D));
+ cache128_unroll32(page,Hit_Writeback_Inv_SD);
}
extern inline void blast_scache128_page_indexed(unsigned long page)
{
- __asm__ __volatile__("
- .set noreorder
- .set mips3
- cache %1, 0x000(%0); cache %1, 0x080(%0)
- cache %1, 0x100(%0); cache %1, 0x180(%0)
- cache %1, 0x200(%0); cache %1, 0x280(%0)
- cache %1, 0x300(%0); cache %1, 0x380(%0)
- cache %1, 0x400(%0); cache %1, 0x480(%0)
- cache %1, 0x500(%0); cache %1, 0x580(%0)
- cache %1, 0x600(%0); cache %1, 0x680(%0)
- cache %1, 0x700(%0); cache %1, 0x780(%0)
- cache %1, 0x800(%0); cache %1, 0x880(%0)
- cache %1, 0x900(%0); cache %1, 0x980(%0)
- cache %1, 0xa00(%0); cache %1, 0xa80(%0)
- cache %1, 0xb00(%0); cache %1, 0xb80(%0)
- cache %1, 0xc00(%0); cache %1, 0xc80(%0)
- cache %1, 0xd00(%0); cache %1, 0xd80(%0)
- cache %1, 0xe00(%0); cache %1, 0xe80(%0)
- cache %1, 0xf00(%0); cache %1, 0xf80(%0)
- .set mips0
- .set reorder"
- :
- : "r" (page),
- "i" (Index_Writeback_Inv_SD));
+ cache128_unroll32(page,Index_Writeback_Inv_SD);
}
#endif /* !(_MIPS_R4KCACHE_H) */