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authorPoonam Aggrwal <poonam.aggrwal@freescale.com>2009-09-02 13:35:21 +0530
committerKumar Gala <galak@kernel.crashing.org>2009-09-08 09:10:08 -0500
commit58442dc01e47cc8ce42af4f29486a34cad60b9d2 (patch)
treec89902a6131b557e2d64cd3be9854e845f24ae6c /cpu/mpc8xxx/cpu.c
parent3e7b6c1f2db5ec31f9e7dbc3e0cbca602167a46a (diff)
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ppc/85xx,86xx: Handling Unknown SOC version
Incase the system is detected with Unknown SVR, let the system boot with a default value and a proper message. Now with dynamic detection of SOC properties from SVR, this is necessary to prevent a crash. Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'cpu/mpc8xxx/cpu.c')
-rw-r--r--cpu/mpc8xxx/cpu.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/cpu/mpc8xxx/cpu.c b/cpu/mpc8xxx/cpu.c
index 339f6d9..c73ac3c 100644
--- a/cpu/mpc8xxx/cpu.c
+++ b/cpu/mpc8xxx/cpu.c
@@ -79,6 +79,8 @@ struct cpu_type cpu_type_list [] = {
#endif
};
+struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 1);
+
struct cpu_type *identify_cpu(u32 ver)
{
int i;
@@ -86,8 +88,7 @@ struct cpu_type *identify_cpu(u32 ver)
if (cpu_type_list[i].soc_ver == ver)
return &cpu_type_list[i];
}
-
- return NULL;
+ return &cpu_type_unknown;
}
int cpu_numcores() {