static int beaglebone_devices_init(void)
{
int black;
if (!of_machine_is_compatible("ti,am335x-bone"))
return 0;
if (bootsource_get() == BOOTSOURCE_MMC) {
if (bootsource_get_instance() == 0)
omap_set_bootmmc_devname("mmc0");
else
omap_set_bootmmc_devname("mmc1");
}
black = is_beaglebone_black();
defaultenv_append_directory(defaultenv_beaglebone);
globalvar_add_simple("board.variant", black ? "boneblack" : "bone");
printf("detected 'BeagleBone %s'\n", black ? "Black" : "White");
armlinux_set_architecture(MACH_TYPE_BEAGLEBONE);
return 0;
}
static int e9_devices_init(void)
{
int ret;
char *environment_path;
if (!of_machine_is_compatible("embedsky,e9"))
return 0;
armlinux_set_architecture(3980);
environment_path = basprintf("/chosen/environment-mmc%d",
bootsource_get_instance());
ret = of_device_enable_path(environment_path);
if (ret < 0)
pr_warn("Failed to enable environment partition '%s' (%d)\n",
environment_path, ret);
free(environment_path);
defaultenv_append_directory(defaultenv_e9);
imx6_bbu_internal_mmc_register_handler("sd", "/dev/mmc1",
BBU_HANDLER_FLAG_DEFAULT);
imx6_bbu_internal_mmc_register_handler("emmc", "/dev/mmc3",
BBU_HANDLER_FLAG_DEFAULT);
return 0;
}
static int beaglebone_devices_init(void)
{
int black;
if (!of_machine_is_compatible("ti,am335x-bone"))
return 0;
if (bootsource_get() == BOOTSOURCE_MMC) {
if (bootsource_get_instance() == 0)
omap_set_bootmmc_devname("mmc0");
else
omap_set_bootmmc_devname("mmc1");
}
black = is_beaglebone_black();
defaultenv_append_directory(defaultenv_beaglebone);
globalvar_add_simple("board.variant", black ? "boneblack" : "bone");
printf("detected 'BeagleBone %s'\n", black ? "Black" : "White");
armlinux_set_architecture(MACH_TYPE_BEAGLEBONE);
/* Register update handler */
am33xx_bbu_emmc_mlo_register_handler("MLO.emmc", "/dev/mmc1");
if (IS_ENABLED(CONFIG_SHELL_NONE))
return am33xx_of_register_bootdevice();
return 0;
}
static int realq7_device_init(void)
{
if (!of_machine_is_compatible("dmo,imx6q-edmqmx6"))
return 0;
gpio_direction_output(IMX_GPIO_NR(2, 22), 1);
gpio_direction_output(IMX_GPIO_NR(2, 21), 1);
switch (bootsource_get()) {
case BOOTSOURCE_MMC:
switch (bootsource_get_instance()) {
case 2:
of_device_enable_path("/chosen/environment-sd");
break;
case 3:
of_device_enable_path("/chosen/environment-emmc");
break;
}
break;
default:
case BOOTSOURCE_SPI:
of_device_enable_path("/chosen/environment-spi");
break;
}
return 0;
}
static int tqma53_devices_init(void)
{
char *of_env_path;
unsigned bbu_flag_emmc = 0, bbu_flag_sd = 0;
if (!of_machine_is_compatible("tq,tqma53"))
return 0;
barebox_set_hostname("tqma53");
if (bootsource_get() == BOOTSOURCE_MMC &&
bootsource_get_instance() == 1) {
of_env_path = "/chosen/environment-sd";
bbu_flag_sd = BBU_HANDLER_FLAG_DEFAULT;
} else {
of_env_path = "/chosen/environment-emmc";
bbu_flag_emmc = BBU_HANDLER_FLAG_DEFAULT;
}
imx53_bbu_internal_mmc_register_handler("sd", "/dev/mmc1", bbu_flag_sd);
imx53_bbu_internal_mmc_register_handler("emmc", "/dev/mmc2", bbu_flag_emmc);
of_device_enable_path(of_env_path);
armlinux_set_architecture(MACH_TYPE_TQMA53);
return 0;
}
static int physom_devices_init(void)
{
if (!of_machine_is_compatible("phytec,am335x-som"))
return 0;
switch (bootsource_get()) {
case BOOTSOURCE_SPI:
of_device_enable_path("/chosen/environment-spi");
break;
case BOOTSOURCE_MMC:
if (bootsource_get_instance() == 0)
omap_set_bootmmc_devname("mmc0");
else
omap_set_bootmmc_devname("mmc1");
break;
default:
of_device_enable_path("/chosen/environment-nand");
break;
}
omap_set_barebox_part(&physom_barebox_part);
defaultenv_append_directory(defaultenv_physom_am335x);
/* Special module set up */
if (of_machine_is_compatible("phytec,phycore-am335x-som")) {
armlinux_set_architecture(MACH_TYPE_PCM051);
barebox_set_hostname("pcm051");
}
if (of_machine_is_compatible("phytec,phyflex-am335x-som")) {
armlinux_set_architecture(MACH_TYPE_PFLA03);
am33xx_select_rmii2_crs_dv();
barebox_set_hostname("pfla03");
}
if (of_machine_is_compatible("phytec,phycard-am335x-som")) {
armlinux_set_architecture(MACH_TYPE_PCAAXS1);
barebox_set_hostname("pcaaxs1");
}
/* Register update handler */
am33xx_bbu_spi_nor_mlo_register_handler("MLO.spi", "/dev/m25p0.xload");
am33xx_bbu_spi_nor_register_handler("spi", "/dev/m25p0.barebox");
am33xx_bbu_nand_xloadslots_register_handler("MLO.nand",
xloadslots, ARRAY_SIZE(xloadslots));
am33xx_bbu_nand_slots_register_handler("nand", nandslots,
ARRAY_SIZE(nandslots));
if (IS_ENABLED(CONFIG_SHELL_NONE))
return am33xx_of_register_bootdevice();
return 0;
}
static int tqma53_devices_init(void)
{
char *of_env_path = "/chosen/environment-emmc";
if (!of_machine_is_compatible("tq,tqma53"))
return 0;
barebox_set_model("TQ tqma53");
barebox_set_hostname("tqma53");
if (bootsource_get() == BOOTSOURCE_MMC &&
bootsource_get_instance() == 1)
of_env_path = "/chosen/environment-sd";
of_device_enable_path(of_env_path);
armlinux_set_architecture(MACH_TYPE_TQMA53);
return 0;
}
static int gk802_env_init(void)
{
char *bootsource_name;
char *barebox_name;
char *default_environment_name;
if (!of_machine_is_compatible("zealz,imx6q-gk802"))
return 0;
/* Keep RTL8192CU disabled */
gpio_direction_output(GK802_GPIO_RTL8192_PDN, 1);
gpio_direction_input(GK802_GPIO_RECOVERY_BTN);
setenv("recovery", gpio_get_value(GK802_GPIO_RECOVERY_BTN) ? "0" : "1");
if (bootsource_get() != BOOTSOURCE_MMC)
return 0;
switch (bootsource_get_instance()) {
case 2:
bootsource_name = "mmc2";
barebox_name = "mmc2.barebox";
default_environment_name = "mmc2.bareboxenv";
default_environment_path = "/dev/mmc2.bareboxenv";
break;
case 3:
bootsource_name = "mmc3";
barebox_name = "mmc3.barebox";
default_environment_name = "mmc3.bareboxenv";
default_environment_path = "/dev/mmc3.bareboxenv";
break;
default:
return 0;
}
device_detect_by_name(bootsource_name);
devfs_add_partition(bootsource_name, 0x00000, SZ_512K, DEVFS_PARTITION_FIXED, barebox_name);
devfs_add_partition(bootsource_name, SZ_512K, SZ_512K, DEVFS_PARTITION_FIXED, default_environment_name);
return 0;
}
