u-boot/board/egnite/ethernut5/ethernut5_pwrman.h
Tim Schendekehl 14c3261497 Ethernut 5 board support
Add support for the Ethernut 5 open hardware design, based
on Atmel's AT91SAM9XE512 SoC.

V4
 - Fix several coding style issues.
 - Move machine type to config file.
 - Remove use of CONFIG_ATMEL_LEGACY.

Signed-off-by: Tim Schendekehl <tim.schendekehl@egnite.de>
2011-12-06 23:59:31 +01:00

68 lines
2.4 KiB
C

/*
* (C) Copyright 2011
* egnite GmbH <info@egnite.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Ethernut 5 power management support
*
* For additional information visit the project home page at
* http://www.ethernut.de/
*/
/* I2C address of the PMC */
#define PWRMAN_I2C_ADDR 0x22
/* PMC registers */
#define PWRMAN_REG_VERS 0 /* Version register */
#define PWRMAN_REG_STA 1 /* Feature status register */
#define PWRMAN_REG_ENA 2 /* Feature enable register */
#define PWRMAN_REG_DIS 3 /* Feature disable register */
#define PWRMAN_REG_TEMP 4 /* Board temperature */
#define PWRMAN_REG_VAUX 6 /* Auxiliary input voltage */
#define PWRMAN_REG_LEDCTL 8 /* LED blinking timer. */
/* Feature flags used in status, enable and disable registers */
#define PWRMAN_BOARD 0x01 /* 1.8V and 3.3V supply */
#define PWRMAN_VBIN 0x02 /* VBUS input at device connector */
#define PWRMAN_VBOUT 0x04 /* VBUS output at host connector */
#define PWRMAN_MMC 0x08 /* Memory card supply */
#define PWRMAN_RS232 0x10 /* RS-232 driver shutdown */
#define PWRMAN_ETHCLK 0x20 /* Ethernet clock enable */
#define PWRMAN_ETHRST 0x40 /* Ethernet PHY reset */
#define PWRMAN_WAKEUP 0x80 /* RTC wake-up */
/* Features, which are not essential to keep u-boot alive */
#define PWRMAN_DISPENSIBLE (PWRMAN_VBOUT | PWRMAN_MMC | PWRMAN_ETHCLK)
/* Enable Ethernut 5 power management. */
extern void ethernut5_power_init(void);
/* Reset Ethernet PHY. */
extern void ethernut5_phy_reset(void);
extern void ethernut5_print_version(void);
#ifdef CONFIG_CMD_BSP
extern void ethernut5_print_power(void);
extern void ethernut5_print_celsius(void);
extern void ethernut5_print_voltage(void);
#endif