diff options
Diffstat (limited to 'board/overo/overo.c')
| -rw-r--r-- | board/overo/overo.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/board/overo/overo.c b/board/overo/overo.c index caffb50..488246b 100644 --- a/board/overo/overo.c +++ b/board/overo/overo.c @@ -31,6 +31,8 @@ DECLARE_GLOBAL_DATA_PTR; #define EXPANSION_EEPROM_I2C_BUS 2 #define EXPANSION_EEPROM_I2C_ADDRESS 0x51 +#define GUMSTIX_EMPTY_EEPROM 0x0 + #define GUMSTIX_SUMMIT 0x01000200 #define GUMSTIX_TOBI 0x02000200 #define GUMSTIX_TOBI_DUO 0x03000200 @@ -56,7 +58,7 @@ static struct { char fab_revision[8]; char env_var[16]; char env_setting[64]; -} expansion_config; +} expansion_config = {0x0}; /* * Routine: board_init @@ -198,6 +200,9 @@ int get_sdio2_config(void) */ unsigned int get_expansion_id(void) { + if (expansion_config.device_vendor != 0x0) + return expansion_config.device_vendor; + i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS); /* return GUMSTIX_NO_EEPROM if eeprom doesn't respond */ @@ -247,6 +252,7 @@ int misc_init_r(void) printf("Recognized Summit expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); setenv("defaultdisplay", "dvi"); setenv("expansionname", "summit"); break; @@ -254,6 +260,7 @@ int misc_init_r(void) printf("Recognized Tobi expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); setenv("defaultdisplay", "dvi"); setenv("expansionname", "tobi"); break; @@ -261,17 +268,20 @@ int misc_init_r(void) printf("Recognized Tobi Duo expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); break; case GUMSTIX_PALO35: printf("Recognized Palo35 expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); setenv("defaultdisplay", "lcd35"); break; case GUMSTIX_PALO43: printf("Recognized Palo43 expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); setenv("defaultdisplay", "lcd43"); setenv("expansionname", "palo43"); break; @@ -279,6 +289,7 @@ int misc_init_r(void) printf("Recognized Chestnut43 expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); setenv("defaultdisplay", "lcd43"); setenv("expansionname", "chestnut43"); break; @@ -286,11 +297,13 @@ int misc_init_r(void) printf("Recognized Pinto expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); break; case GUMSTIX_GALLOP43: printf("Recognized Gallop43 expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); setenv("defaultdisplay", "lcd43"); setenv("expansionname", "gallop43"); break; @@ -298,6 +311,7 @@ int misc_init_r(void) printf("Recognized Alto35 expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); MUX_ALTO35(); setenv("defaultdisplay", "lcd35"); setenv("expansionname", "alto35"); @@ -306,21 +320,25 @@ int misc_init_r(void) printf("Recognized Stagecoach expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); break; case GUMSTIX_THUMBO: printf("Recognized Thumbo expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); break; case GUMSTIX_TURTLECORE: printf("Recognized Turtlecore expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); break; case GUMSTIX_ARBOR43C: printf("Recognized Arbor43C expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); MUX_ARBOR43C(); setenv("defaultdisplay", "lcd43"); break; @@ -328,16 +346,17 @@ int misc_init_r(void) printf("Recognized Ettus Research USRP-E (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); + MUX_GUMSTIX(); MUX_USRP_E(); setenv("defaultdisplay", "dvi"); break; case GUMSTIX_NO_EEPROM: - puts("No EEPROM on expansion board\n"); + case GUMSTIX_EMPTY_EEPROM: + puts("No or empty EEPROM on expansion board\n"); + MUX_GUMSTIX(); setenv("expansionname", "tobi"); break; default: - if (expansion_id == 0x0) - setenv("expansionname", "tobi"); printf("Unrecognized expansion board 0x%08x\n", expansion_id); break; } |