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

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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>
This commit is contained in:
Stefan Roese 2008-07-18 11:03:35 +02:00 • committed by Wolfgang Denk
parent 97a3bf268d
commit 86446d3a5d
9 changed files with 36 additions and 0 deletions
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4
post/lib_ppc/b.c
View file

@ -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;
}

4
post/lib_ppc/cmp.c
View file

@ -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;
}

4
post/lib_ppc/cmpi.c
View file

@ -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;
}

4
post/lib_ppc/complex.c
View file

@ -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;
}

4
post/lib_ppc/cr.c
View file

@ -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;
}

4
post/lib_ppc/load.c
View file

@ -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;
}

4
post/lib_ppc/multi.c
View file

@ -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;
}

4
post/lib_ppc/store.c
View file

@ -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;
}

4
post/lib_ppc/string.c
View file

@ -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;
}