[U-Boot] [PATCH 2/4] SPEAr : Placing ethaddr write and read within CONFIG_CMD_NET

Vipin KUMAR vipin.kumar at st.com
Mon Mar 29 05:58:53 CEST 2010


On 3/29/2010 4:08 AM, Tom wrote:
> Vipin KUMAR wrote:
>> ethaddr can be optionally read from i2c memory. So, chip_config
>> command supports
>> reading/writing hw mac id into i2c memory. Placing this code within
>> CONFIG_CMD_NET as this would only be needed when network interface is
>> configured
>>
>> Signed-off-by: Vipin Kumar <vipin.kumar at st.com>
>> ---
>>  board/spear/common/spr_misc.c |   22 +++++++++++++++++++---
>>  1 files changed, 19 insertions(+), 3 deletions(-)
>>
>> diff --git a/board/spear/common/spr_misc.c
>> b/board/spear/common/spr_misc.c
>> index e356912..935b2fa 100755
>> --- a/board/spear/common/spr_misc.c
>> +++ b/board/spear/common/spr_misc.c
>> @@ -37,6 +37,9 @@
>>  
>>  DECLARE_GLOBAL_DATA_PTR;
>>  static struct chip_data chip_data;
>> +#if defined(CONFIG_CMD_NET)
>> +static int i2c_read_mac(uchar *);
>> +#endif
>>  
>>  int dram_init(void)
>>  {
>> @@ -166,6 +169,7 @@ int spear_board_init(ulong mach_type)
>>      return 0;
>>  }
>>  
>> +#if defined(CONFIG_CMD_NET)
>>  static int i2c_read_mac(uchar *buffer)
>>  {
>>      u8 buf[2];
>> @@ -205,15 +209,20 @@ static int write_mac(uchar *mac)
>>      puts("I2C EEPROM writing failed \n");
>>      return -1;
>>  }
>> +#endif
>>  
>>  int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
>>  {
>>      void (*sram_setfreq) (unsigned int, unsigned int);
>>      struct chip_data *chip = &chip_data;
>> -    unsigned char mac[6];
>> -    unsigned int reg, frequency;
>> +    unsigned int frequency;
>> +
>> +#if defined(CONFIG_CMD_NET)
>> +    unsigned int reg;
>>      char *s, *e;
>>      char i2c_mac[20];
>> +    unsigned char mac[6];
>> +#endif
>>  
>>      if ((argc > 3) || (argc < 2)) {
>>          cmd_usage(cmdtp);
>> @@ -244,6 +253,8 @@ int do_chip_config(cmd_tbl_t *cmdtp, int flag, int
>> argc, char *argv[])
>>          }
>>  
>>          return 0;
>> +
>> +#if defined(CONFIG_CMD_NET)
>>      } else if (!strcmp(argv[1], "ethaddr")) {
>>  
>>          s = argv[2];
>> @@ -255,6 +266,7 @@ int do_chip_config(cmd_tbl_t *cmdtp, int flag, int
>> argc, char *argv[])
>>          write_mac(mac);
>>  
>>          return 0;
>> +#endif
>>      } else if (!strcmp(argv[1], "print")) {
>>  
>>          if (chip->cpufreq == -1)
>> @@ -274,13 +286,14 @@ int do_chip_config(cmd_tbl_t *cmdtp, int flag,
>> int argc, char *argv[])
>>          else
>>              printf("DDR Type    = Not Known\n");
>>  
>> +#if defined(CONFIG_CMD_NET)
>>          if (!i2c_read_mac(mac)) {
>>              sprintf(i2c_mac, "%pM", mac);
>>              printf("Ethaddr (from i2c mem) = %s\n", i2c_mac);
>>          } else {
>>              printf("Ethaddr (from i2c mem) = Not set\n");
>>          }
>> -
>> +#endif
>>          printf("Xloader Rev = %s\n", chip->version);
>>  
>>          return 0;
>> @@ -293,4 +306,7 @@ int do_chip_config(cmd_tbl_t *cmdtp, int flag, int
>> argc, char *argv[])
>>  U_BOOT_CMD(chip_config, 3, 1, do_chip_config,
>>         "configure chip",
>>         "chip_config cpufreq/ddrfreq frequency\n"
>> +#if defined(CONFIG_CMD_NET)
>> +       "chip_config ethaddr XX:XX:XX:XX:XX:XX"
>> +#endif
>>         "chip_config print");
> 
> May want to add '\n''s at end of help strings.
> Fine otherwise.

OK. I would incorporate this in patchset v2
Thanks

Regards
Vipin

> Tom
> 



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