[U-Boot] [PATCH 39/41] common: Move trap_init() out of common.h

Daniel Schwierzeck daniel.schwierzeck at gmail.com
Mon Sep 30 15:13:19 UTC 2019


On Mon, Sep 30, 2019 at 4:58 PM Simon Glass <sjg at chromium.org> wrote:
>
> Move this function into the irq_legacy.h header file.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  arch/m68k/lib/traps.c | 1 +
>  arch/mips/lib/traps.c | 1 +
>  include/common.h      | 1 -
>  include/irq_legacy.h  | 2 ++
>  4 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/arch/m68k/lib/traps.c b/arch/m68k/lib/traps.c
> index 5d802077453..b2e7e9fe407 100644
> --- a/arch/m68k/lib/traps.c
> +++ b/arch/m68k/lib/traps.c
> @@ -8,6 +8,7 @@
>   */
>
>  #include <common.h>
> +#include <irq_legacy.h>
>  #include <watchdog.h>
>  #include <command.h>
>  #include <asm/processor.h>
> diff --git a/arch/mips/lib/traps.c b/arch/mips/lib/traps.c
> index ff02d437a87..d173a1b0134 100644
> --- a/arch/mips/lib/traps.c
> +++ b/arch/mips/lib/traps.c
> @@ -12,6 +12,7 @@
>
>  #include <common.h>
>  #include <cpu_legacy.h>
> +#include <irq_legacy.h>
>  #include <asm/mipsregs.h>
>  #include <asm/addrspace.h>
>  #include <asm/system.h>
> diff --git a/include/common.h b/include/common.h
> index a292d919390..e946e4d9b7f 100644
> --- a/include/common.h
> +++ b/include/common.h
> @@ -145,7 +145,6 @@ void        relocate_code(ulong);
>  void   relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
>  #endif
>  ulong  get_endaddr   (void);
> -void   trap_init     (ulong);
>
>  void s_init(void);
>
> diff --git a/include/irq_legacy.h b/include/irq_legacy.h
> index 91b523d043a..a029c54b702 100644
> --- a/include/irq_legacy.h
> +++ b/include/irq_legacy.h
> @@ -21,4 +21,6 @@ void reset_timer(void);
>  void enable_interrupts(void);
>  int disable_interrupts(void);
>
> +void trap_init(unsigned long reloc_addr);
> +
>  #endif
> --

hm, at least on MIPS this is regular CPU exception handling and has
nothing to do with interrupts nor with DM. I don't know about M68 but
there it looks like traps are used for exceptions and interrupts. I
think it would better fit into a include/traps.h or so.


-- 
- Daniel


More information about the U-Boot mailing list