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 --- applies on git.am.freescale.net/mirrors/u-boot.git Changes over v1: Incoroprated Wolfgang's comments cpu/mpc85xx/cpu.c | 10 +++------- cpu/mpc86xx/cpu.c | 5 +---- cpu/mpc8xxx/cpu.c | 5 +++-- include/asm-ppc/processor.h | 2 ++ 4 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index 6be98dc..63bdb6f 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -69,13 +69,9 @@ int checkcpu (void)

cpu = gd->cpu;

- if (cpu->name) { - puts(cpu->name); - if (IS_E_PROCESSOR(svr)) - puts("E"); - } else { - puts("Unknown"); - } + puts(cpu->name); + if (IS_E_PROCESSOR(svr)) + puts("E");

printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr);

diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c index 04409ce..e97ab6d 100644 --- a/cpu/mpc86xx/cpu.c +++ b/cpu/mpc86xx/cpu.c @@ -65,10 +65,7 @@ checkcpu(void)

cpu = gd->cpu;

- if (cpu->name) - puts(cpu->name); - else - puts("Unknown"); + puts(cpu->name);

printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr); puts("Core: "); 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() { diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h index dcaf8c0..9fd9509 100644 --- a/include/asm-ppc/processor.h +++ b/include/asm-ppc/processor.h @@ -1022,6 +1022,8 @@ #define SVR_8641 0x809000 #define SVR_8641D 0x809001

+#define SVR_Unknown 0xFFFFFF + #define _GLOBAL(n)\ .globl n;\ n: