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/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Stellaris EKB-LM4F-EAC board configuration */
#ifndef __BOARD_H
#define __BOARD_H
/* 66.667 Mhz clock frequency */
#define CPU_CLOCK 66666667
/* Fan PWM channels */
#define FAN_CH_KBLIGHT 1 /* Keyboard backlight */
#define FAN_CH_POWER_LED 3 /* Power adapter LED */
#define FAN_CH_CPU 4 /* CPU fan */
/* TODO: these should really only be used inside lpc.c; once they are, remove
* from board header files. */
/* LPC channels */
#define LPC_CH_KERNEL 0 /* Kernel commands */
#define LPC_CH_PORT80 1 /* Port 80 debug output */
#define LPC_CH_CMD_DATA 2 /* Data for kernel/user-mode commands */
#define LPC_CH_KEYBOARD 3 /* 8042 keyboard emulation */
#define LPC_CH_USER 4 /* User-mode commands */
#define LPC_CH_COMX 7 /* UART emulation */
/* LPC pool offsets */
#define LPC_POOL_OFFS_KERNEL 0 /* Kernel commands - 0=in, 1=out */
#define LPC_POOL_OFFS_PORT80 4 /* Port 80 - 4=in, 5=out */
#define LPC_POOL_OFFS_COMX 8 /* UART emulation range - 8-15 */
#define LPC_POOL_OFFS_KEYBOARD 16 /* Keyboard - 16=in, 17=out */
#define LPC_POOL_OFFS_USER 20 /* User commands - 20=in, 21=out */
#define LPC_POOL_OFFS_CMD_DATA 512 /* Data range for commands - 512-1023 */
/* LPC pool data pointers */
#define LPC_POOL_KERNEL (LM4_LPC_LPCPOOL + LPC_POOL_OFFS_KERNEL)
#define LPC_POOL_PORT80 (LM4_LPC_LPCPOOL + LPC_POOL_OFFS_PORT80)
#define LPC_POOL_COMX (LM4_LPC_LPCPOOL + LPC_POOL_OFFS_COMX)
#define LPC_POOL_KEYBOARD (LM4_LPC_LPCPOOL + LPC_POOL_OFFS_KEYBOARD)
#define LPC_POOL_CMD_DATA (LM4_LPC_LPCPOOL + LPC_POOL_OFFS_CMD_DATA)
#define LPC_POOL_USER (LM4_LPC_LPCPOOL + LPC_POOL_OFFS_USER)
/* ADC inputs */
/* TODO: really just need a lookup table for channels to inputs */
#define ADC_IN_POT 0 /* Turn POT on badger board */
/* I2C ports */
#define I2C_PORT_BATTERY 5 // port 0 / PB2:3 on Link, open on badger
#define I2C_PORT_CHARGER 5 // port 1 / PA6:7 on Link, user LED on badger
#define I2C_PORT_THERMAL 5 // port 5 / PB6:7 on link, but PG6:7 on badger
/* I2C port speeds in kbps */
#define I2C_SPEED_BATTERY 100
#define I2C_SPEED_CHARGER 100
#define I2C_SPEED_THERMAL 400 /* TODO: TMP007 supports 3.4Mbps
operation; use faster speed? */
void configure_board(void);
#endif /* __BOARD_H */
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