Before avr32 had an extra storage for stack end to have a nice stack printout on exception. Remove this extra storage and use generic gd->start_addr_sp instead.
Signed-off-by: Andreas Bießmann andreas.devel@googlemail.com ---
Changes in v3: - new in v3
Changes in v2: None Changes in v1: None
arch/avr32/cpu/exception.c | 6 +++--- arch/avr32/include/asm/global_data.h | 1 - arch/avr32/lib/board.c | 2 +- 3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/avr32/cpu/exception.c b/arch/avr32/cpu/exception.c index 5d1bc68..d6991f6 100644 --- a/arch/avr32/cpu/exception.c +++ b/arch/avr32/cpu/exception.c @@ -96,11 +96,11 @@ void do_unknown_exception(unsigned int ecr, struct pt_regs *regs) printf("CPU Mode: %s\n", cpu_modes[mode]);
/* Avoid exception loops */ - if (regs->sp < (gd->arch.stack_end - CONFIG_STACKSIZE) - || regs->sp >= gd->arch.stack_end) + if (regs->sp < (gd->start_addr_sp - CONFIG_STACKSIZE) || + regs->sp >= gd->start_addr_sp) printf("\nStack pointer seems bogus, won't do stack dump\n"); else - dump_mem("\nStack: ", regs->sp, gd->arch.stack_end); + dump_mem("\nStack: ", regs->sp, gd->start_addr_sp);
panic("Unhandled exception\n"); } diff --git a/arch/avr32/include/asm/global_data.h b/arch/avr32/include/asm/global_data.h index d82fb7c..60abd00 100644 --- a/arch/avr32/include/asm/global_data.h +++ b/arch/avr32/include/asm/global_data.h @@ -8,7 +8,6 @@
/* Architecture-specific global data */ struct arch_global_data { - unsigned long stack_end; /* highest stack address */ unsigned long cpu_hz; /* cpu core clock frequency */ };
diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c index 13b7fed..99aa96e 100644 --- a/arch/avr32/lib/board.c +++ b/arch/avr32/lib/board.c @@ -157,7 +157,7 @@ void board_init_f(ulong board_type)
/* And finally, a new, bigger stack. */ new_sp = (unsigned long *)addr; - gd->arch.stack_end = addr; + gd->start_addr_sp = addr; *(--new_sp) = 0; *(--new_sp) = 0;