mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-21 18:29:53 +02:00
17bba1a8f6
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11200 3c298f89-4303-0410-b956-a3cf2f4a3e73
98 lines
3.0 KiB
Diff
98 lines
3.0 KiB
Diff
Index: linux-2.6.23.17/arch/mips/Kconfig
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/arch/mips/Kconfig
|
|
+++ linux-2.6.23.17/arch/mips/Kconfig
|
|
@@ -192,7 +192,6 @@ config MIPS_MALTA
|
|
select I8259
|
|
select MIPS_BOARDS_GEN
|
|
select MIPS_BONITO64
|
|
- select MIPS_CPU_SCACHE
|
|
select PCI_GT64XXX_PCI0
|
|
select MIPS_MSC
|
|
select SWAP_IO_SPACE
|
|
@@ -1281,13 +1280,6 @@ config IP22_CPU_SCACHE
|
|
bool
|
|
select BOARD_SCACHE
|
|
|
|
-#
|
|
-# Support for a MIPS32 / MIPS64 style S-caches
|
|
-#
|
|
-config MIPS_CPU_SCACHE
|
|
- bool
|
|
- select BOARD_SCACHE
|
|
-
|
|
config R5000_CPU_SCACHE
|
|
bool
|
|
select BOARD_SCACHE
|
|
Index: linux-2.6.23.17/arch/mips/kernel/cpu-probe.c
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/arch/mips/kernel/cpu-probe.c
|
|
+++ linux-2.6.23.17/arch/mips/kernel/cpu-probe.c
|
|
@@ -701,6 +701,8 @@ static inline void cpu_probe_mips(struct
|
|
break;
|
|
case PRID_IMP_25KF:
|
|
c->cputype = CPU_25KF;
|
|
+ /* Probe for L2 cache */
|
|
+ c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
|
|
break;
|
|
case PRID_IMP_34K:
|
|
c->cputype = CPU_34K;
|
|
Index: linux-2.6.23.17/arch/mips/mm/c-r4k.c
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/arch/mips/mm/c-r4k.c
|
|
+++ linux-2.6.23.17/arch/mips/mm/c-r4k.c
|
|
@@ -1101,7 +1101,6 @@ static void __init loongson2_sc_init(voi
|
|
|
|
extern int r5k_sc_init(void);
|
|
extern int rm7k_sc_init(void);
|
|
-extern int mips_sc_init(void);
|
|
|
|
static void __init setup_scache(void)
|
|
{
|
|
@@ -1155,29 +1154,17 @@ static void __init setup_scache(void)
|
|
#endif
|
|
|
|
default:
|
|
- if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
|
|
- c->isa_level == MIPS_CPU_ISA_M32R2 ||
|
|
- c->isa_level == MIPS_CPU_ISA_M64R1 ||
|
|
- c->isa_level == MIPS_CPU_ISA_M64R2) {
|
|
-#ifdef CONFIG_MIPS_CPU_SCACHE
|
|
- if (mips_sc_init ()) {
|
|
- scache_size = c->scache.ways * c->scache.sets * c->scache.linesz;
|
|
- printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n",
|
|
- scache_size >> 10,
|
|
- way_string[c->scache.ways], c->scache.linesz);
|
|
- }
|
|
-#else
|
|
- if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
|
|
- panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
|
|
-#endif
|
|
- return;
|
|
- }
|
|
sc_present = 0;
|
|
}
|
|
|
|
if (!sc_present)
|
|
return;
|
|
|
|
+ if ((c->isa_level == MIPS_CPU_ISA_M32R1 ||
|
|
+ c->isa_level == MIPS_CPU_ISA_M64R1) &&
|
|
+ !(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
|
|
+ panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
|
|
+
|
|
/* compute a couple of other cache variables */
|
|
c->scache.waysize = scache_size / c->scache.ways;
|
|
|
|
Index: linux-2.6.23.17/arch/mips/mm/Makefile
|
|
===================================================================
|
|
--- linux-2.6.23.17.orig/arch/mips/mm/Makefile
|
|
+++ linux-2.6.23.17/arch/mips/mm/Makefile
|
|
@@ -31,6 +31,5 @@ obj-$(CONFIG_CPU_VR41XX) += c-r4k.o cex-
|
|
obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o
|
|
obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o
|
|
obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o
|
|
-obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o
|
|
|
|
EXTRA_CFLAGS += -Werror
|