* Re: bash: Segmentation fault on 8280
2003-11-17 14:42 bash: Segmentation fault on 8280 Srinivasa Hebbar
@ 2003-11-17 15:56 ` Guy M. Streeter
0 siblings, 0 replies; 2+ messages in thread
From: Guy M. Streeter @ 2003-11-17 15:56 UTC (permalink / raw)
To: Srinivasa Hebbar; +Cc: linuxppc-embedded
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On Mon, 2003-11-17 at 08:42, Srinivasa Hebbar wrote:
> Dear All,
>
> We have 2 identical custom board with MPC-8260 and MPC-8280 CPUs.
> The bash (Came with denx CD) works fine on MPC-8260 board.
> But the same bash program encounters a "Segmentation Fault"
> on 8280 based custom board.
>
> We are using ppc_82xx-gcc compiler to build the linux.
> The linux version is denx-2.4.20
Your kernel might not have 8280 support. See if something like the
attached patch has been applied.
--Guy
>
> Any help is highly appreciated.
>
> Regards,
> S. Hebbar.
>
[-- Attachment #2: 8280.patch --]
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--- v2.4.22_linuxppc_2_4_devel/arch/ppc/kernel/cputable.c 2003-07-25 14:39:48.000000000 +0000
+++ sbcPowerQUICCII/arch/ppc/kernel/cputable.c 2003-10-14 18:51:45.000000000 +0000
@@ -299,6 +299,14 @@ struct cpu_spec cpu_specs[] = {
32, 32,
__setup_cpu_603
},
+ { /* 8280 is a G2_LE (603e core, plus some) */
+ 0x7fff0000, 0x00820000, "8280",
+ CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_CAN_DOZE | CPU_FTR_USE_TB |
+ CPU_FTR_CAN_NAP | CPU_FTR_HAS_HIGH_BATS,
+ COMMON_PPC,
+ 32, 32,
+ __setup_cpu_603
+ },
{ /* default match, we assume split I/D cache & TB (non-601)... */
0x00000000, 0x00000000, "(generic PPC)",
CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE,
^ permalink raw reply [flat|nested] 2+ messages in thread