コード例 #1
0
ファイル: board.c プロジェクト: SunnyGeGe/myir-u-boot
int board_late_init(void)
{
	char *idk_lcd;

	setup_board_eeprom_env();

	/*
	 * DEV_CTRL.DEV_ON = 1 please - else palmas switches off in 8 seconds
	 * This is the POWERHOLD-in-Low behavior.
	 */
	palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);

	/* TBD: Add LCD panel detection once information is available */
	if (am571x_idk_needs_lcd())
		idk_lcd = "osd101t2045"; /* Default to legacy LCD */
	else
		idk_lcd = "no";
	setenv("idk_lcd", idk_lcd);

#if !defined(CONFIG_SPL_BUILD)
	board_set_ethaddr();
#endif

	return 0;
}
コード例 #2
0
int board_late_init(void)
{
	setup_board_eeprom_env();

	/*
	 * DEV_CTRL.DEV_ON = 1 please - else palmas switches off in 8 seconds
	 * This is the POWERHOLD-in-Low behavior.
	 */
	palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);
	return 0;
}
コード例 #3
0
int board_late_init(void)
{
	setup_board_eeprom_env();
	u8 val;

	/*
	 * DEV_CTRL.DEV_ON = 1 please - else palmas switches off in 8 seconds
	 * This is the POWERHOLD-in-Low behavior.
	 */
	palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);

	/*
	 * Default FIT boot on HS devices. Non FIT images are not allowed
	 * on HS devices.
	 */
	if (get_device_type() == HS_DEVICE)
		env_set("boot_fit", "1");

	/*
	 * Set the GPIO7 Pad to POWERHOLD. This has higher priority
	 * over DEV_CTRL.DEV_ON bit. This can be reset in case of
	 * PMIC Power off. So to be on the safer side set it back
	 * to POWERHOLD mode irrespective of the current state.
	 */
	palmas_i2c_read_u8(TPS65903X_CHIP_P1, TPS65903X_PRIMARY_SECONDARY_PAD2,
			   &val);
	val = val | TPS65903X_PAD2_POWERHOLD_MASK;
	palmas_i2c_write_u8(TPS65903X_CHIP_P1, TPS65903X_PRIMARY_SECONDARY_PAD2,
			    val);

	omap_die_id_serial();
	omap_set_fastboot_vars();

	am57x_idk_lcd_detect();

#if !defined(CONFIG_SPL_BUILD)
	board_ti_set_ethaddr(2);
#endif

	return 0;
}