[U-Boot] [PATCH 1/4] x86: fsp: Compact the output of hob command

Simon Glass sjg at chromium.org
Sun Oct 18 22:26:06 CEST 2015


Hi Bin,

On 10 October 2015 at 05:01, Bin Meng <bmeng.cn at gmail.com> wrote:
> On Sat, Oct 10, 2015 at 4:47 PM, Bin Meng <bmeng.cn at gmail.com> wrote:
>> Compact hob command output, especially by making hob type string a
>> little bit shorter so that we can leave room for future extension.
>>
>> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
>> ---
>>
>>  arch/x86/lib/cmd_hob.c | 28 ++++++++++++++--------------
>>  1 file changed, 14 insertions(+), 14 deletions(-)
>>
>> diff --git a/arch/x86/lib/cmd_hob.c b/arch/x86/lib/cmd_hob.c
>> index 915746a..6ff321a 100644
>> --- a/arch/x86/lib/cmd_hob.c
>> +++ b/arch/x86/lib/cmd_hob.c
>> @@ -14,16 +14,16 @@ DECLARE_GLOBAL_DATA_PTR;
>>  static char *hob_type[] = {
>>         "reserved",
>>         "Hand-off",
>> -       "Memory Allocation",
>> -       "Resource Descriptor",
>> -       "GUID Extension",
>> -       "Firmware Volume",
>> +       "Mem Alloc",
>> +       "Res Desc",
>> +       "GUID Ext",
>> +       "FV",
>>         "CPU",
>> -       "Memory Pool",
>> +       "Mem Pool",
>>         "reserved",
>> -       "Firmware Volume 2",
>> -       "Load PEIM Unused",
>> -       "UEFI Capsule",
>> +       "FV2",
>> +       "Load PEIM",
>> +       "Capsule",
>>  };
>>
>>  int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
>> @@ -37,20 +37,20 @@ int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
>>
>>         printf("HOB list address: 0x%08x\n\n", (unsigned int)hdr);
>>
>> -       printf("No. | Address  | Type                | Length in Bytes\n");
>> -       printf("----|----------|---------------------|----------------\n");
>> +       printf("#  | Address  | Type      | Len\n");
>> +       printf("---|----------|-----------|-----\n");
>>         while (!end_of_hob(hdr)) {
>> -               printf("%-3d | %08x | ", i, (unsigned int)hdr);
>> +               printf("%-2d | %08x | ", i, (unsigned int)hdr);
>>                 type = hdr->type;
>>                 if (type == HOB_TYPE_UNUSED)
>>                         desc = "*Unused*";
>>                 else if (type == HOB_TYPE_EOH)
>> -                       desc = "*END OF HOB*";
>> +                       desc = "*EOH*";
>>                 else if (type >= 0 && type <= ARRAY_SIZE(hob_type))
>>                         desc = hob_type[type];
>>                 else
>> -                       desc = "*Invalid Type*";
>> -               printf("%-19s | %-15d\n", desc, hdr->len);
>> +                       desc = "*Invalid*";
>> +               printf("%-9s | %-4d\n", desc, hdr->len);
>
> Looks like I should change %-4d to %-5d as on BayTrail some HOB length
> would be quite large.
>

I think it is better to use hex. U-Boot uses hex for most output.

Regards,
Simon


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