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 <[EMAIL PROTECTED]>
---
post/lib_ppc/b.c | 4 ++++
post/lib_ppc/cmp.c | 4 ++++
post/lib_ppc/cmpi.c | 4 ++++
post/lib_ppc/complex.c | 4 ++++
post/lib_ppc/cr.c | 4 ++++
post/lib_ppc/load.c | 4 ++++
post/lib_ppc/multi.c | 4 ++++
post/lib_ppc/store.c | 4 ++++
post/lib_ppc/string.c | 4 ++++
9 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/post/lib_ppc/b.c b/post/lib_ppc/b.c
index 45b9ff2..7a2583d 100644
--- 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 8d80f86..13809d4 100644
--- 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 92b4d57..5ecfe87 100644
--- 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 271392a..4983c51 100644
--- 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 0bd9e74..2c7976a 100644
--- 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 86bc223..eccebb7 100644
--- 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 5d3f584..47135ab 100644
--- 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 09ec485..c96f263 100644
--- 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 b2daa88..3683ac9 100644
--- 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;
}
--
1.5.6.3
-------------------------------------------------------------------------
This SF.Net email is sponsored by the Moblin Your Move Developer's challenge
Build the coolest Linux based applications with Moblin SDK & win great prizes
Grand prize is a trip for two to an Open Source event anywhere in the world
http://moblin-contest.org/redirect.php?banner_id=100&url=/
_______________________________________________
U-Boot-Users mailing list
U-Boot-Users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/u-boot-users
