Commit df8fbe1e authored by Greg Ungerer's avatar Greg Ungerer Committed by Linus Torvalds

[PATCH] m68knommu: add ColdFire 532x cache init

Add cache init support for the new ColdFire 532x CPU family.
Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 76aa698f
...@@ -92,6 +92,21 @@ ...@@ -92,6 +92,21 @@
.endm .endm
#endif /* CONFIG_M5249 || CONFIG_M5307 */ #endif /* CONFIG_M5249 || CONFIG_M5307 */
#if defined(CONFIG_M532x)
.macro CACHE_ENABLE
movel #0x01000000,%d0 /* invalidate cache cmd */
movec %d0,%CACR /* do invalidate cache */
nop
movel #0x4001C000,%d0 /* set SDRAM cached (write-thru) */
movec %d0,%ACR0
movel #0x00000000,%d0 /* no other regions cached */
movec %d0,%ACR1
movel #0x80000200,%d0 /* setup cache mask */
movec %d0,%CACR /* enable cache */
nop
.endm
#endif /* CONFIG_M532x */
#if defined(CONFIG_M5407) #if defined(CONFIG_M5407)
/* /*
* Version 4 cores have a true harvard style separate instruction * Version 4 cores have a true harvard style separate instruction
......
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