Pandora Sourcecodes - openembedded.git/blob

   1 From 831504a9514c2cb4b1dc8c9a261fd4d1a037235f Mon Sep 17 00:00:00 2001
   2 From: Steve Sakoman <steve@sakoman.com>
   3 Date: Tue, 16 Feb 2010 09:58:01 -0800
   4 Subject: [PATCH 08/50] OMAP3: Overo: enable config eeprom to set u-boot env variable
   5
   6 ---
   7  board/overo/overo.c |   21 +++++++++++++--------
   8  1 files changed, 13 insertions(+), 8 deletions(-)
   9
  10 diff --git a/board/overo/overo.c b/board/overo/overo.c
  11 index 2838a1f..f6093d2 100644
  12 --- a/board/overo/overo.c
  13 +++ b/board/overo/overo.c
  14 @@ -43,7 +43,9 @@ static struct {
  15         unsigned int device_vendor;
  16         unsigned char revision;
  17         unsigned char content;
  18 -       unsigned char data[6];
  19 +       unsigned char fab_revision[8];
  20 +       unsigned char env_var[16];
  21 +       unsigned char env_setting[64];
  22  } expansion_config;
  23
  24  #define TWL4030_I2C_BUS                        0
  25 @@ -209,36 +211,36 @@ int misc_init_r(void)
  26         switch (get_expansion_id()) {
  27                 case GUMSTIX_SUMMIT:
  28                         printf("Recognized Summit expansion board (rev %d %s)\n",
  29 -                               expansion_config.revision, expansion_config.data);
  30 +                               expansion_config.revision, expansion_config.fab_revision);
  31                         setenv("defaultdisplay", "dvi");
  32                         break;
  33                 case GUMSTIX_TOBI:
  34                         printf("Recognized Tobi expansion board (rev %d %s)\n",
  35 -                               expansion_config.revision, expansion_config.data);
  36 +                               expansion_config.revision, expansion_config.fab_revision);
  37                         setenv("defaultdisplay", "dvi");
  38                         break;
  39                 case GUMSTIX_TOBI_DUO:
  40                         printf("Recognized Tobi Duo expansion board (rev %d %s)\n",
  41 -                               expansion_config.revision, expansion_config.data);
  42 +                               expansion_config.revision, expansion_config.fab_revision);
  43                         break;
  44                 case GUMSTIX_PALO35:
  45                         printf("Recognized Palo 35 expansion board (rev %d %s)\n",
  46 -                               expansion_config.revision, expansion_config.data);
  47 +                               expansion_config.revision, expansion_config.fab_revision);
  48                         setenv("defaultdisplay", "lcd35");
  49                         break;
  50                 case GUMSTIX_PALO43:
  51                         printf("Recognized Palo 43 expansion board (rev %d %s)\n",
  52 -                               expansion_config.revision, expansion_config.data);
  53 +                               expansion_config.revision, expansion_config.fab_revision);
  54                         setenv("defaultdisplay", "lcd43");
  55                         break;
  56                 case GUMSTIX_CHESTNUT43:
  57                         printf("Recognized Chestnut 43 expansion board (rev %d %s)\n",
  58 -                               expansion_config.revision, expansion_config.data);
  59 +                               expansion_config.revision, expansion_config.fab_revision);
  60                         setenv("defaultdisplay", "lcd43");
  61                         break;
  62                 case GUMSTIX_PINTO:
  63                         printf("Recognized Pinto expansion board (rev %d %s)\n",
  64 -                               expansion_config.revision, expansion_config.data);
  65 +                               expansion_config.revision, expansion_config.fab_revision);
  66                         break;
  67                 case GUMSTIX_NO_EEPROM:
  68                         printf("No EEPROM on expansion board\n");
  69 @@ -247,6 +249,9 @@ int misc_init_r(void)
  70                         printf("Unrecognized expansion board\n");
  71         }
  72
  73 +       if (expansion_config.content == 1)
  74 +               setenv(expansion_config.env_var, expansion_config.env_setting);
  75 +
  76         i2c_set_bus_num(TWL4030_I2C_BUS);
  77         twl4030_power_init();
  78         twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
  79 --
  80 1.6.6.1
  81