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authorWaldemar Brodkorb <wbx@openadk.org>2011-08-29 04:50:55 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2011-08-29 04:50:55 +0200
commitd2c0d07368dbc7a9160b34970048e1b65b446222 (patch)
treed23db170200def811899fe00d24d43ca488b0fac
parent8bc6ce6bdbd29ff06c88f67b1237ee02e2fc7325 (diff)
unbreak qemu mips
-rw-r--r--target/linux/patches/2.6.39/mips-malta.patch135
1 files changed, 135 insertions, 0 deletions
diff --git a/target/linux/patches/2.6.39/mips-malta.patch b/target/linux/patches/2.6.39/mips-malta.patch
new file mode 100644
index 000000000..cc8789dca
--- /dev/null
+++ b/target/linux/patches/2.6.39/mips-malta.patch
@@ -0,0 +1,135 @@
+http://lkml.indiana.edu/hypermail/linux/kernel/1105.3/02199.html
+
+diff -Nur linux-2.6.39.orig/arch/mips/include/asm/smp-ops.h linux-2.6.39/arch/mips/include/asm/smp-ops.h
+--- linux-2.6.39.orig/arch/mips/include/asm/smp-ops.h 2011-05-19 06:06:34.000000000 +0200
++++ linux-2.6.39/arch/mips/include/asm/smp-ops.h 2011-08-29 04:39:03.360480881 +0200
+@@ -56,8 +56,43 @@
+
+ #endif /* !CONFIG_SMP */
+
+-extern struct plat_smp_ops up_smp_ops;
+-extern struct plat_smp_ops cmp_smp_ops;
+-extern struct plat_smp_ops vsmp_smp_ops;
++static inline int register_up_smp_ops(void)
++{
++#ifdef CONFIG_SMP_UP
++ extern struct plat_smp_ops up_smp_ops;
++
++ register_smp_ops(&up_smp_ops);
++
++ return 0;
++#else
++ return -ENODEV;
++#endif
++}
++
++static inline int register_cmp_smp_ops(void)
++{
++#ifdef CONFIG_MIPS_CMP
++ extern struct plat_smp_ops cmp_smp_ops;
++
++ register_smp_ops(&cmp_smp_ops);
++
++ return 0;
++#else
++ return -ENODEV;
++#endif
++}
++
++static inline int register_vsmp_smp_ops(void)
++{
++#ifdef CONFIG_MIPS_MT_SMP
++ extern struct plat_smp_ops vsmp_smp_ops;
++
++ register_smp_ops(&vsmp_smp_ops);
++
++ return 0;
++#else
++ return -ENODEV;
++#endif
++}
+
+ #endif /* __ASM_SMP_OPS_H */
+diff -Nur linux-2.6.39.orig/arch/mips/mipssim/sim_setup.c linux-2.6.39/arch/mips/mipssim/sim_setup.c
+--- linux-2.6.39.orig/arch/mips/mipssim/sim_setup.c 2011-05-19 06:06:34.000000000 +0200
++++ linux-2.6.39/arch/mips/mipssim/sim_setup.c 2011-08-29 04:39:03.390480572 +0200
+@@ -59,18 +59,17 @@
+
+ prom_meminit();
+
+-#ifdef CONFIG_MIPS_MT_SMP
+- if (cpu_has_mipsmt)
+- register_smp_ops(&vsmp_smp_ops);
+- else
+- register_smp_ops(&up_smp_ops);
+-#endif
++ if (cpu_has_mipsmt) {
++ if (!register_vsmp_smp_ops())
++ return;
++
+ #ifdef CONFIG_MIPS_MT_SMTC
+- if (cpu_has_mipsmt)
+ register_smp_ops(&ssmtc_smp_ops);
+- else
+- register_smp_ops(&up_smp_ops);
++ return;
+ #endif
++ }
++
++ register_up_smp_ops();
+ }
+
+ static void __init serial_init(void)
+diff -Nur linux-2.6.39.orig/arch/mips/mti-malta/malta-init.c linux-2.6.39/arch/mips/mti-malta/malta-init.c
+--- linux-2.6.39.orig/arch/mips/mti-malta/malta-init.c 2011-05-19 06:06:34.000000000 +0200
++++ linux-2.6.39/arch/mips/mti-malta/malta-init.c 2011-08-29 04:39:03.700480601 +0200
+@@ -29,6 +29,7 @@
+ #include <asm/system.h>
+ #include <asm/cacheflush.h>
+ #include <asm/traps.h>
++#include <asm/smp-ops.h>
+
+ #include <asm/gcmpregs.h>
+ #include <asm/mips-boards/prom.h>
+@@ -358,15 +359,14 @@
+ #ifdef CONFIG_SERIAL_8250_CONSOLE
+ console_config();
+ #endif
+-#ifdef CONFIG_MIPS_CMP
+ /* Early detection of CMP support */
+ if (gcmp_probe(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ))
+- register_smp_ops(&cmp_smp_ops);
+- else
+-#endif
+-#ifdef CONFIG_MIPS_MT_SMP
+- register_smp_ops(&vsmp_smp_ops);
+-#endif
++ if (!register_cmp_smp_ops())
++ return;
++
++ if (!register_vsmp_smp_ops())
++ return;
++
+ #ifdef CONFIG_MIPS_MT_SMTC
+ register_smp_ops(&msmtc_smp_ops);
+ #endif
+diff -Nur linux-2.6.39.orig/arch/mips/pmc-sierra/msp71xx/msp_setup.c linux-2.6.39/arch/mips/pmc-sierra/msp71xx/msp_setup.c
+--- linux-2.6.39.orig/arch/mips/pmc-sierra/msp71xx/msp_setup.c 2011-05-19 06:06:34.000000000 +0200
++++ linux-2.6.39/arch/mips/pmc-sierra/msp71xx/msp_setup.c 2011-08-29 04:39:03.790480302 +0200
+@@ -228,13 +228,11 @@
+ */
+ msp_serial_setup();
+
+-#ifdef CONFIG_MIPS_MT_SMP
+- register_smp_ops(&vsmp_smp_ops);
+-#endif
+-
++ if (register_vsmp_smp_ops()) {
+ #ifdef CONFIG_MIPS_MT_SMTC
+- register_smp_ops(&msp_smtc_smp_ops);
++ register_smp_ops(&msp_smtc_smp_ops);
+ #endif
++ }
+
+ #ifdef CONFIG_PMCTWILED
+ /*