/****************************************************************************** * Routine: misc_init_r * Description: Configure board specific parts *****************************************************************************/ int misc_init_r(void) { gpio_t *gpio5_base = (gpio_t *)OMAP34XX_GPIO5_BASE; gpio_t *gpio6_base = (gpio_t *)OMAP34XX_GPIO6_BASE; power_init_r(); /* Configure GPIOs to output */ writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe); writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe); /* Set GPIOs */ writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1, &gpio6_base->setdataout); writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout); beagle_identify(); return 0; }
/* * Routine: misc_init_r * Description: Configure board specific parts */ int misc_init_r(void) { struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE; struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE; /* * Configure drive strength for IO cells */ *(ulong *)(CONTROL_PROG_IO1) &= ~(PRG_I2C2_PULLUPRESX); beagle_identify(); twl4030_power_init(); twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); switch (beagle_revision) { case REVISION_AXBX: printf("Beagle Rev Ax/Bx\n"); setenv("mpurate", "600"); break; case REVISION_CX: printf("Beagle Rev C1/C2/C3\n"); MUX_BEAGLE_C(); setenv("mpurate", "600"); break; case REVISION_C4: printf("Beagle Rev C4\n"); MUX_BEAGLE_C(); /* Set VAUX2 to 1.8V for EHCI PHY */ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED, TWL4030_PM_RECEIVER_VAUX2_VSEL_18, TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); setenv("mpurate", "720"); break; case REVISION_XM: printf("Beagle xM Rev A\n"); MUX_BEAGLE_XM(); /* Set VAUX2 to 1.8V for EHCI PHY */ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED, TWL4030_PM_RECEIVER_VAUX2_VSEL_18, TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); setenv("mpurate", "1000"); break; default: printf("Beagle unknown 0x%02x\n", beagle_revision); } /* Configure GPIOs to output */ writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe); writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe); /* Set GPIOs */ writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1, &gpio6_base->setdataout); writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout); dieid_num_r(); return 0; }
/* * Routine: misc_init_r * Description: Configure board specific parts */ int misc_init_r(void) { struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE; struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE; beagle_identify(); printf("\nProbing for expansion boards, if none are connected you'll see a harmless I2C error.\n"); printf("u-boot TAMATAR!\n\n"); switch (get_expansion_id()) { case TINCANTOOLS_ZIPPY: printf("Recognized Tincantools Zippy expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); MUX_TINCANTOOLS_ZIPPY(); setenv("buddy", "zippy"); break; case TINCANTOOLS_ZIPPY2: printf("Recognized Tincantools Zippy2 expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); MUX_TINCANTOOLS_ZIPPY(); setenv("buddy", "zippy2"); break; case TINCANTOOLS_TRAINER: printf("Recognized Tincantools Trainer expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); MUX_TINCANTOOLS_ZIPPY(); MUX_TINCANTOOLS_TRAINER(); setenv("buddy", "trainer"); break; case TINCANTOOLS_SHOWDOG: printf("Recognized Tincantools Showdow expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); /* Place holder for DSS2 definition for showdog lcd */ setenv("defaultdisplay", "showdoglcd"); setenv("buddy", "showdog"); break; case KBADC_BEAGLEFPGA: printf("Recognized KBADC Beagle FPGA board\n"); MUX_KBADC_BEAGLEFPGA(); setenv("buddy", "beaglefpga"); break; case BEAGLE_NO_EEPROM: printf("No EEPROM on expansion board\n"); setenv("buddy", "none"); break; default: printf("Unrecognized expansion board: %x\n", expansion_config.device_vendor); setenv("buddy", "unknown"); } if (expansion_config.content == 1) setenv(expansion_config.env_var, expansion_config.env_setting); i2c_set_bus_num(TWL4030_I2C_BUS); twl4030_power_init(); twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); display_init(); switch (beagle_revision) { case REVISION_AXBX: printf("Beagle Rev Ax/Bx\n"); setenv("mpurate", "600"); setenv("beaglerev", "AxBx"); break; case REVISION_CX: printf("Beagle Rev C1/C2/C3\n"); MUX_BEAGLE_C(); setenv("mpurate", "600"); setenv("beaglerev", "Cx"); break; case REVISION_C4: printf("Beagle Rev C4\n"); setenv("beaglerev", "Cx"); MUX_BEAGLE_C(); /* Set VAUX2 to 1.8V for EHCI PHY */ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED, TWL4030_PM_RECEIVER_VAUX2_VSEL_18, TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); setenv("mpurate", "720"); break; case REVISION_XM: printf("Beagle xM Rev A\n"); setenv("beaglerev", "xMA"); MUX_BEAGLE_XM(); /* Set VAUX2 to 1.8V for EHCI PHY */ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED, TWL4030_PM_RECEIVER_VAUX2_VSEL_18, TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); setenv("mpurate", "1000"); break; default: printf("Beagle unknown 0x%02x\n", beagle_revision); } /* Configure GPIOs to output */ writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe); writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe); /* Set GPIOs */ writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1, &gpio6_base->setdataout); writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 | GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout); dieid_num_r(); omap3_dss_enable(); return 0; }