Am 26.04.2013 20:21, schrieb Alexander Graf: > From: Fabien Chouteau <chout...@adacore.com> > > According to the different user's manuals, the vector offset for system > reset (both /HRESET and /SRESET) is 0x00100. > > This patch may break support of some executables, as the power-on start > address may change. For a specific board, if the power-on start address > is different than HRESET vector (i.e. 0x00000100 or 0xfff00100), this > should be fixed in board's initialization code. > > Signed-off-by: Fabien Chouteau <chout...@adacore.com> > Signed-off-by: Alexander Graf <ag...@suse.de>
According to git-bisect, this commit broke the prep machine (602). Symptoms are a black screen with no VGA output from OHW or kernel. Please suggest a fix. Thanks, Andreas > --- > target-ppc/translate_init.c | 22 +++++++++++----------- > 1 files changed, 11 insertions(+), 11 deletions(-) > > diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c > index 402ad2a..f1d150a 100644 > --- a/target-ppc/translate_init.c > +++ b/target-ppc/translate_init.c > @@ -2645,7 +2645,7 @@ static void init_excp_MPC5xx (CPUPPCState *env) > env->ivor_mask = 0x0000FFF0UL; > env->ivpr_mask = 0xFFFF0000UL; > /* Hardware reset vector */ > - env->hreset_vector = 0xFFFFFFFCUL; > + env->hreset_vector = 0x00000100UL; > #endif > } > > @@ -2676,7 +2676,7 @@ static void init_excp_MPC8xx (CPUPPCState *env) > env->ivor_mask = 0x0000FFF0UL; > env->ivpr_mask = 0xFFFF0000UL; > /* Hardware reset vector */ > - env->hreset_vector = 0xFFFFFFFCUL; > + env->hreset_vector = 0x00000100UL; > #endif > } > > @@ -2701,7 +2701,7 @@ static void init_excp_G2 (CPUPPCState *env) > env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; > env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; > /* Hardware reset vector */ > - env->hreset_vector = 0xFFFFFFFCUL; > + env->hreset_vector = 0x00000100UL; > #endif > } > > @@ -2804,7 +2804,7 @@ static void init_excp_602 (CPUPPCState *env) > env->excp_vectors[POWERPC_EXCP_WDT] = 0x00001500; > env->excp_vectors[POWERPC_EXCP_EMUL] = 0x00001600; > /* Hardware reset vector */ > - env->hreset_vector = 0xFFFFFFFCUL; > + env->hreset_vector = 0x00000100UL; > #endif > } > > @@ -2828,7 +2828,7 @@ static void init_excp_603 (CPUPPCState *env) > env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; > env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; > /* Hardware reset vector */ > - env->hreset_vector = 0xFFFFFFFCUL; > + env->hreset_vector = 0x00000100UL; > #endif > } > > @@ -2873,7 +2873,7 @@ static void init_excp_7x0 (CPUPPCState *env) > env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; > env->excp_vectors[POWERPC_EXCP_THERM] = 0x00001700; > /* Hardware reset vector */ > - env->hreset_vector = 0xFFFFFFFCUL; > + env->hreset_vector = 0x00000100UL; > #endif > } > > @@ -2895,7 +2895,7 @@ static void init_excp_750cl (CPUPPCState *env) > env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; > env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; > /* Hardware reset vector */ > - env->hreset_vector = 0xFFFFFFFCUL; > + env->hreset_vector = 0x00000100UL; > #endif > } > > @@ -2917,7 +2917,7 @@ static void init_excp_750cx (CPUPPCState *env) > env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300; > env->excp_vectors[POWERPC_EXCP_THERM] = 0x00001700; > /* Hardware reset vector */ > - env->hreset_vector = 0xFFFFFFFCUL; > + env->hreset_vector = 0x00000100UL; > #endif > } > > @@ -2944,7 +2944,7 @@ static void init_excp_7x5 (CPUPPCState *env) > env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; > env->excp_vectors[POWERPC_EXCP_THERM] = 0x00001700; > /* Hardware reset vector */ > - env->hreset_vector = 0xFFFFFFFCUL; > + env->hreset_vector = 0x00000100UL; > #endif > } > > @@ -2969,7 +2969,7 @@ static void init_excp_7400 (CPUPPCState *env) > env->excp_vectors[POWERPC_EXCP_VPUA] = 0x00001600; > env->excp_vectors[POWERPC_EXCP_THERM] = 0x00001700; > /* Hardware reset vector */ > - env->hreset_vector = 0xFFFFFFFCUL; > + env->hreset_vector = 0x00000100UL; > #endif > } > > @@ -2996,7 +2996,7 @@ static void init_excp_7450 (CPUPPCState *env) > env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400; > env->excp_vectors[POWERPC_EXCP_VPUA] = 0x00001600; > /* Hardware reset vector */ > - env->hreset_vector = 0xFFFFFFFCUL; > + env->hreset_vector = 0x00000100UL; > #endif > } > >
