| Roy Zang | 3e9ecf8 | 2011-06-09 11:30:52 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 Freescale Semiconductor, Inc. |
| 3 | * |
| 4 | * Authors: Chunhe Lan <b25806@freescale.com> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License as published by the Free |
| 8 | * Software Foundation; either version 2 of the License, or (at your option) |
| 9 | * any later version. |
| 10 | * |
| 11 | */ |
| 12 | |
| 13 | #ifndef __BCSR_H_ |
| 14 | #define __BCSR_H_ |
| 15 | |
| 16 | #include <common.h> |
| 17 | |
| 18 | /* |
| 19 | * BCSR Bit definitions |
| 20 | * BCSR 15 * |
| 21 | 0 device insertion oriention |
| 22 | 1 stack processor present |
| 23 | 2 power supply shut down/normal operation |
| 24 | 3 I2C bus0 drive enable |
| 25 | 4 reserved |
| 26 | 5:7 I2C bus0 select |
| 27 | 5 - I2C_BUS_0_SS0 |
| 28 | 6 - I2C_BUS_0_SS1 |
| 29 | 7 - I2C_BUS_0_SS2 |
| 30 | */ |
| 31 | |
| 32 | /* BCSR register base address is 0xFX000020 */ |
| 33 | #define BCSR_BASE_REG_OFFSET 0x20 |
| 34 | #define BCSR_ACCESS_REG_ADDR (CONFIG_SYS_BCSR_BASE + BCSR_BASE_REG_OFFSET) |
| 35 | |
| 36 | #define BCSR15_DEV_INS_ORI 0x80 |
| 37 | #define BCSR15_STACK_PRO_PRE 0x40 |
| 38 | #define BCSR15_POWER_SUPPLY 0x20 |
| 39 | #define BCSR15_I2C_BUS0_EN 0x10 |
| 40 | #define BCSR15_I2C_BUS0_SEG0 0x00 |
| 41 | #define BCSR15_I2C_BUS0_SEG1 0x04 |
| 42 | #define BCSR15_I2C_BUS0_SEG2 0x02 |
| 43 | #define BCSR15_I2C_BUS0_SEG3 0x06 |
| 44 | #define BCSR15_I2C_BUS0_SEG4 0x01 |
| 45 | #define BCSR15_I2C_BUS0_SEG5 0x05 |
| 46 | #define BCSR15_I2C_BUS0_SEG6 0x03 |
| 47 | #define BCSR15_I2C_BUS0_SEG7 0x07 |
| 48 | #define BCSR15_I2C_BUS0_SEG_CLR 0x07 |
| 49 | #define BCSR19_SGMII_SEL_L 0x01 |
| 50 | |
| 51 | /*BCSR Utils functions*/ |
| 52 | void fixup_i2c_bus0_sel_seg0(void); |
| 53 | #endif /* __BCSR_H_ */ |