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| author | Wolfgang Denk <wd@fifi.denx.de> | 2006-06-16 17:32:31 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@fifi.denx.de> | 2006-06-16 17:32:31 +0200 |
| commit | 0c32d96ddd7309b86ff92dfc1f3694908f174cf6 (patch) | |
| tree | 1136126a58dfc4f89043f65532673128dc3c9b4f /board/gth2/ee_access.h | |
| parent | c12cffc543df621c162ba26e012c7f4ab0af496e (diff) | |
| download | u-boot-imx-0c32d96ddd7309b86ff92dfc1f3694908f174cf6.zip u-boot-imx-0c32d96ddd7309b86ff92dfc1f3694908f174cf6.tar.gz u-boot-imx-0c32d96ddd7309b86ff92dfc1f3694908f174cf6.tar.bz2 | |
Add support for gth2 board
Patch by Thomas Lange, Aug 11 2005
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 */ |