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authorDavid Howells <dhowells@redhat.com>2010-10-27 12:28:42 -0400
committerDavid Howells <dhowells@redhat.com>2010-10-27 12:28:42 -0400
commit344af921e6f23ea82487d76918d2643fcc88c311 (patch)
tree28d3416e73616163bd82261d18606c7157190a9f /arch/mn10300/kernel
parent0bc42d7fcb0acaab4202db97ff2de475424bf9b4 (diff)
MN10300: Provide a MN10300_CACHE_ENABLED config option
Provide a MN10300_CACHE_ENABLED config option as inverted logic of MN10300_CACHE_DISABLED to make things simpler. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/kernel')
-rw-r--r--arch/mn10300/kernel/Makefile2
-rw-r--r--arch/mn10300/kernel/head.S6
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/mn10300/kernel/Makefile b/arch/mn10300/kernel/Makefile
index 23f2ab67574c..c4289e388071 100644
--- a/arch/mn10300/kernel/Makefile
+++ b/arch/mn10300/kernel/Makefile
@@ -17,7 +17,7 @@ obj-$(CONFIG_GDBSTUB) += gdb-stub.o gdb-low.o
17obj-$(CONFIG_GDBSTUB_ON_TTYSx) += gdb-io-serial.o gdb-io-serial-low.o 17obj-$(CONFIG_GDBSTUB_ON_TTYSx) += gdb-io-serial.o gdb-io-serial-low.o
18obj-$(CONFIG_GDBSTUB_ON_TTYSMx) += gdb-io-ttysm.o gdb-io-ttysm-low.o 18obj-$(CONFIG_GDBSTUB_ON_TTYSMx) += gdb-io-ttysm.o gdb-io-ttysm-low.o
19 19
20ifneq ($(CONFIG_MN10300_CACHE_DISABLED),y) 20ifeq ($(CONFIG_MN10300_CACHE_ENABLED),y)
21obj-$(CONFIG_GDBSTUB) += gdb-cache.o 21obj-$(CONFIG_GDBSTUB) += gdb-cache.o
22endif 22endif
23 23
diff --git a/arch/mn10300/kernel/head.S b/arch/mn10300/kernel/head.S
index 14f27f3bfaf4..a81e34fba651 100644
--- a/arch/mn10300/kernel/head.S
+++ b/arch/mn10300/kernel/head.S
@@ -61,18 +61,18 @@ _start:
61 btst CHCTR_ICBUSY|CHCTR_DCBUSY,d0 # wait till not busy 61 btst CHCTR_ICBUSY|CHCTR_DCBUSY,d0 # wait till not busy
62 lne 62 lne
63 63
64#ifndef CONFIG_MN10300_CACHE_DISABLED 64#ifdef CONFIG_MN10300_CACHE_ENABLED
65#ifdef CONFIG_MN10300_CACHE_WBACK 65#ifdef CONFIG_MN10300_CACHE_WBACK
66#ifndef CONFIG_MN10300_CACHE_WBACK_NOWRALLOC 66#ifndef CONFIG_MN10300_CACHE_WBACK_NOWRALLOC
67 mov CHCTR_ICEN|CHCTR_DCEN|CHCTR_DCWTMD_WRBACK,d0 67 mov CHCTR_ICEN|CHCTR_DCEN|CHCTR_DCWTMD_WRBACK,d0
68#else 68#else
69 mov CHCTR_ICEN|CHCTR_DCEN|CHCTR_DCWTMD_WRBACK|CHCTR_DCALMD,d0 69 mov CHCTR_ICEN|CHCTR_DCEN|CHCTR_DCWTMD_WRBACK|CHCTR_DCALMD,d0
70#endif /* CACHE_DISABLED */ 70#endif /* NOWRALLOC */
71#else 71#else
72 mov CHCTR_ICEN|CHCTR_DCEN|CHCTR_DCWTMD_WRTHROUGH,d0 72 mov CHCTR_ICEN|CHCTR_DCEN|CHCTR_DCWTMD_WRTHROUGH,d0
73#endif /* WBACK */ 73#endif /* WBACK */
74 movhu d0,(a0) # enable 74 movhu d0,(a0) # enable
75#endif /* NOWRALLOC */ 75#endif /* ENABLED */
76 76
77 # turn on RTS on the debug serial port if applicable 77 # turn on RTS on the debug serial port if applicable
78#ifdef CONFIG_MN10300_UNIT_ASB2305 78#ifdef CONFIG_MN10300_UNIT_ASB2305