Re: [Qemu-devel] [PATCH v4 1/6] hw/arm/boot: load_dtb becomes non static arm_load_dtb

[Eric Auger <eric.auger@linaro.org>]

On 11/27/2014 11:17 AM, Shannon Zhao wrote:
> On 2014/11/27 17:19, Eric Auger wrote:
>> On 11/27/2014 10:00 AM, Shannon Zhao wrote:
>>> Hi Eric,
>>>
>>> On 2014/10/31 21:53, Eric Auger wrote:
>>>> load_dtb is renamed into arm_load_dtb and becomes non static.
>>>> it will be used by machvirt for dynamic instantiation of
>>>> platform devices
>>>>
>>>> Signed-off-by: Eric Auger <eric.auger@linaro.org>
>>>>
>>>> ---
>>>>
>>>> v2 -> v3:
>>>> load_dtb renamed into arm_load_dtb
>>>>
>>>> Conflicts:
>>>> 	hw/arm/boot.c
>>>> ---
>>>>  hw/arm/boot.c        | 12 ++++++------
>>>>  include/hw/arm/arm.h |  2 ++
>>>>  2 files changed, 8 insertions(+), 6 deletions(-)
>>>>
>>>> diff --git a/hw/arm/boot.c b/hw/arm/boot.c
>>>> index bffbea5..f5714ea 100644
>>>> --- a/hw/arm/boot.c
>>>> +++ b/hw/arm/boot.c
>>>> @@ -313,7 +313,7 @@ static void set_kernel_args_old(const struct arm_boot_info *info)
>>>>  }
>>>>  
>>>>  /**
>>>> - * load_dtb() - load a device tree binary image into memory
>>>> + * arm_load_dtb() - load a device tree binary image into memory
>>>>   * @addr:       the address to load the image at
>>>>   * @binfo:      struct describing the boot environment
>>>>   * @addr_limit: upper limit of the available memory area at @addr
>>>> @@ -330,8 +330,8 @@ static void set_kernel_args_old(const struct arm_boot_info *info)
>>>>   *          0 if the image size exceeds the limit,
>>>>   *          -1 on errors.
>>>>   */
>>>> -static int load_dtb(hwaddr addr, const struct arm_boot_info *binfo,
>>>> -                    hwaddr addr_limit)
>>>> +int arm_load_dtb(hwaddr addr, const struct arm_boot_info *binfo,
>>>> +                 hwaddr addr_limit)
>>>>  {
>>>>      void *fdt = NULL;
>>>>      int size, rc;
>>>> @@ -504,7 +504,7 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
>>>>              /* If we have a device tree blob, but no kernel to supply it to,
>>>>               * copy it to the base of RAM for a bootloader to pick up.
>>>>               */
>>>> -            if (load_dtb(info->loader_start, info, 0) < 0) {
>>>> +            if (arm_load_dtb(info->loader_start, info, 0) < 0) {
>>>>                  exit(1);
>>>>              }
>>>>          }
>>>> @@ -572,7 +572,7 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
>>>>              if (elf_low_addr < info->loader_start) {
>>>>                  elf_low_addr = 0;
>>>>              }
>>>> -            if (load_dtb(info->loader_start, info, elf_low_addr) < 0) {
>>>> +            if (arm_load_dtb(info->loader_start, info, elf_low_addr) < 0) {
>>>>                  exit(1);
>>>>              }
>>>>          }
>>>
>>> There is a "load_dtb" which is not updated.
>> Hi Shannon,
>>
>> you mean in below comment, right?

OK thanks for your time.

I will correct

Best Regards

Eric
>>
> 
> Yes:-)
> 
>> Thanks
>>
>> Eric
>>>
>>>             /* Pass elf_low_addr as address limit to load_dtb if it may be
>>>              * pointing into RAM, otherwise pass '0' (no limit)
>>>              */
>>>
>>> Thanks,
>>> Shannon
>>>
>>>
>>
>>
>> .
>>
> 
>