POST: Add disable interrupts in some of the missing CPU POST tests

Some CPU POST tests did not disable the interrupts while running. This
seems to be necessary to protect this self modifying code.

Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/post/lib_ppc/b.c b/post/lib_ppc/b.c
index 45b9ff26e86b271e1d85a7465791a7407b8b1744..7a2583dc7472ba7a771d938585f6db7ca2cbae05 100644 (file)
--- a/post/lib_ppc/b.c
+++ b/post/lib_ppc/b.c
@@ -95,6 +95,7 @@ int cpu_post_test_b (void)
 {
     int ret = 0;
     unsigned int i;
+    int flag = disable_interrupts();
 
     if (ret == 0)
     {
@@ -188,6 +189,9 @@ int cpu_post_test_b (void)
        }
     }
 
+    if (flag)
+       enable_interrupts();
+
     return ret;
 }
 

diff --git a/post/lib_ppc/cmp.c b/post/lib_ppc/cmp.c
index 8d80f86aafd7b60e869cacffdcfc64861b24d66f..13809d417bb61fa6ab89459169fd9338dd8ee3d3 100644 (file)
--- a/post/lib_ppc/cmp.c
+++ b/post/lib_ppc/cmp.c
@@ -102,6 +102,7 @@ int cpu_post_test_cmp (void)
 {
     int ret = 0;
     unsigned int i;
+    int flag = disable_interrupts();
 
     for (i = 0; i < cpu_post_cmp_size && ret == 0; i++)
     {
@@ -124,6 +125,9 @@ int cpu_post_test_cmp (void)
        }
     }
 
+    if (flag)
+       enable_interrupts();
+
     return ret;
 }
 

diff --git a/post/lib_ppc/cmpi.c b/post/lib_ppc/cmpi.c
index 92b4d57b1fd140a5fd8ddcdc57cd508be3ecf77f..5ecfe872a4f692d79f3aa6e816dfe2b4f2833c00 100644 (file)
--- a/post/lib_ppc/cmpi.c
+++ b/post/lib_ppc/cmpi.c
@@ -102,6 +102,7 @@ int cpu_post_test_cmpi (void)
 {
     int ret = 0;
     unsigned int i;
+    int flag = disable_interrupts();
 
     for (i = 0; i < cpu_post_cmpi_size && ret == 0; i++)
     {
@@ -124,6 +125,9 @@ int cpu_post_test_cmpi (void)
        }
     }
 
+    if (flag)
+       enable_interrupts();
+
     return ret;
 }
 

diff --git a/post/lib_ppc/complex.c b/post/lib_ppc/complex.c
index 271392a0e8c3314e84d5ada159251c99b7a7c921..4983c51919e825b0b06469c2d1eeb1b05443952f 100644 (file)
--- a/post/lib_ppc/complex.c
+++ b/post/lib_ppc/complex.c
@@ -101,6 +101,7 @@ static int cpu_post_test_complex_2 (void)
 int cpu_post_test_complex (void)
 {
     int ret = 0;
+    int flag = disable_interrupts();
 
     if (ret == 0)
     {
@@ -117,6 +118,9 @@ int cpu_post_test_complex (void)
        post_log ("Error at complex test !\n");
     }
 
+    if (flag)
+       enable_interrupts();
+
     return ret;
 }
 

diff --git a/post/lib_ppc/cr.c b/post/lib_ppc/cr.c
index 0bd9e748f2aff2f6d15902e5010053ece5fd4139..2c7976ac311c1244731e69768f9a97f7a0092de0 100644 (file)
--- a/post/lib_ppc/cr.c
+++ b/post/lib_ppc/cr.c
@@ -248,6 +248,7 @@ int cpu_post_test_cr (void)
     int ret = 0;
     unsigned int i;
     unsigned long cr_sav;
+    int flag = disable_interrupts();
 
     asm ( "mfcr %0" : "=r" (cr_sav) : );
 
@@ -347,6 +348,9 @@ int cpu_post_test_cr (void)
 
     asm ( "mtcr %0" : : "r" (cr_sav));
 
+    if (flag)
+       enable_interrupts();
+
     return ret;
 }
 

diff --git a/post/lib_ppc/load.c b/post/lib_ppc/load.c
index 86bc2234cf58903ac73b999c7065ec08a22c4371..eccebb7ca142cdfb9224eca4ceb1219569565fdc 100644 (file)
--- a/post/lib_ppc/load.c
+++ b/post/lib_ppc/load.c
@@ -178,6 +178,7 @@ int cpu_post_test_load (void)
 {
     int ret = 0;
     unsigned int i;
+    int flag = disable_interrupts();
 
     for (i = 0; i < cpu_post_load_size && ret == 0; i++)
     {
@@ -246,6 +247,9 @@ int cpu_post_test_load (void)
        }
     }
 
+    if (flag)
+       enable_interrupts();
+
     return ret;
 }
 

diff --git a/post/lib_ppc/multi.c b/post/lib_ppc/multi.c
index 5d3f5842811e6d72c8562ff0b1f2180ddb6cb02a..47135abd4ca431b28d7b82b551109f60200ff7d5 100644 (file)
--- a/post/lib_ppc/multi.c
+++ b/post/lib_ppc/multi.c
@@ -44,6 +44,7 @@ int cpu_post_test_multi (void)
 {
     int ret = 0;
     unsigned int i;
+    int flag = disable_interrupts();
 
     if (ret == 0)
     {
@@ -72,6 +73,9 @@ int cpu_post_test_multi (void)
        post_log ("Error at multi test !\n");
     }
 
+    if (flag)
+       enable_interrupts();
+
     return ret;
 }
 

diff --git a/post/lib_ppc/store.c b/post/lib_ppc/store.c
index 09ec48554e26f3d1fcd23cc964b5ac4bedb92a33..c96f263e3008b0c27ecbf3869b45bbb41dacfad1 100644 (file)
--- a/post/lib_ppc/store.c
+++ b/post/lib_ppc/store.c
@@ -163,6 +163,7 @@ int cpu_post_test_store (void)
 {
     int ret = 0;
     unsigned int i;
+    int flag = disable_interrupts();
 
     for (i = 0; i < cpu_post_store_size && ret == 0; i++)
     {
@@ -226,6 +227,9 @@ int cpu_post_test_store (void)
        }
     }
 
+    if (flag)
+       enable_interrupts();
+
     return ret;
 }
 

diff --git a/post/lib_ppc/string.c b/post/lib_ppc/string.c
index b2daa8804968ea628268235bea4e14e31d6ecedd..3683ac9956ad0387d0c4833e929276823e48b455 100644 (file)
--- a/post/lib_ppc/string.c
+++ b/post/lib_ppc/string.c
@@ -47,6 +47,7 @@ int cpu_post_test_string (void)
 {
     int ret = 0;
     unsigned int i;
+    int flag = disable_interrupts();
 
     if (ret == 0)
     {
@@ -97,6 +98,9 @@ int cpu_post_test_string (void)
        post_log ("Error at string test !\n");
     }
 
+    if (flag)
+       enable_interrupts();
+
     return ret;
 }