X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Fxtensa%2Fkernel%2Fsetup.c;h=9735691f37f164803ee0a971c3c14c8214b13e69;hb=0aba0ab8915bcad3ae7e05e18bc2c5c55570e328;hp=28fc57ef5b8664cae500185ae705845234cd9b8a;hpb=2e455c27bddbf8cf6d1039daea40de8e6865c453;p=firefly-linux-kernel-4.4.55.git

diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 28fc57ef5b86..9735691f37f1 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -190,7 +190,7 @@ static int __init parse_bootparam(const bp_tag_t* tag)
 #ifdef CONFIG_OF
 bool __initdata dt_memory_scan = false;
 
-#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY
+#if !XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY
 unsigned long xtensa_kio_paddr = XCHAL_KIO_DEFAULT_PADDR;
 EXPORT_SYMBOL(xtensa_kio_paddr);
 
@@ -334,7 +334,10 @@ extern char _Level5InterruptVector_text_end;
 extern char _Level6InterruptVector_text_start;
 extern char _Level6InterruptVector_text_end;
 #endif
-
+#ifdef CONFIG_SMP
+extern char _SecondaryResetVector_text_start;
+extern char _SecondaryResetVector_text_end;
+#endif
 
 
 #ifdef CONFIG_S32C1I_SELFTEST
@@ -506,6 +509,10 @@ void __init setup_arch(char **cmdline_p)
 		    __pa(&_Level6InterruptVector_text_end), 0);
 #endif
 
+#ifdef CONFIG_SMP
+	mem_reserve(__pa(&_SecondaryResetVector_text_start),
+		    __pa(&_SecondaryResetVector_text_end), 0);
+#endif
 	parse_early_param();
 	bootmem_init();