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| author | Wolfgang Denk <wd@nyx.denx.de> | 2006-06-19 01:46:08 +0200 |
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| committer | Wolfgang Denk <wd@nyx.denx.de> | 2006-06-19 01:46:08 +0200 |
| commit | 8d352247ecf3638cdd1ef7df31a6ad700bb80574 (patch) | |
| tree | d8f2202361ce6cc944abb39195f66411003b0571 /board/gth2/ee_access.h | |
| parent | 9e18a4bc6cb512dc7ae3a6fc2ed912f71bd8c6c0 (diff) | |
| parent | a650cfa286e8933144a776693d56dfd858922aa4 (diff) | |
| download | u-boot-imx-8d352247ecf3638cdd1ef7df31a6ad700bb80574.zip u-boot-imx-8d352247ecf3638cdd1ef7df31a6ad700bb80574.tar.gz u-boot-imx-8d352247ecf3638cdd1ef7df31a6ad700bb80574.tar.bz2 | |
Merge with ssh://atlas/home/wd/git/u-boot/work
Diffstat (limited to 'board/gth2/ee_access.h')
| -rw-r--r-- | board/gth2/ee_access.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/board/gth2/ee_access.h b/board/gth2/ee_access.h new file mode 100644 index 0000000..c21730e --- /dev/null +++ b/board/gth2/ee_access.h @@ -0,0 +1,30 @@ +/* By Thomas.Lange@Corelatus.com 001025 */ + +/* Definitions for EEPROM/VOLT METER DS2438 */ +/* Copyright (C) 2000-2005 Corelatus AB */ + +#ifndef INCeeaccessh +#define INCeeaccessh + +#include <asm/types.h> +#include "ee_dev.h" + +int ee_do_cpu_command( u8 *Tx, int Tx_len, u8 *Rx, int Rx_len, int Send_skip ); +int ee_init_cpu_data(void); + +int ee_crc_ok( u8 *Buffer, int Len, u8 Crc ); + +/* Defs for altera reg */ +#define EE_WRITE_SHIFT 8 /* bits to shift left */ +#define EE_READ_SHIFT 16 /* bits to shift left */ +#define EE_DONE 0x80000000 +#define EE_BUSY 0x40000000 +#define EE_ERROR 0x20000000 + +/* Commands */ +#define EE_CMD_NOP 0 +#define EE_CMD_INIT_RES 1 +#define EE_CMD_WR_BYTE 2 +#define EE_CMD_RD_BYTE 3 + +#endif /* INCeeaccessh */ |