diff options
Diffstat (limited to 'board/gth/ee_dev.h')
| -rw-r--r-- | board/gth/ee_dev.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/board/gth/ee_dev.h b/board/gth/ee_dev.h deleted file mode 100644 index 3004b46..0000000 --- a/board/gth/ee_dev.h +++ /dev/null @@ -1,85 +0,0 @@ -/* By Thomas.Lange@Corelatus.com 001025 - $Revision: 1.6 $ - - Definitions for EEPROM/VOLT METER DS2438 - Copyright (C) 2000-2001 Corelatus AB */ - -#ifndef INCeedevh -#define INCeedevh - -#define E_DEBUG(fmt,args...) if( Debug ) printk(KERN_DEBUG"EE: " fmt, ##args) - -#define PORT_B_PAR ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbpar -#define PORT_B_ODR ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbodr -#define PORT_B_DIR ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdir -#define PORT_B_DAT ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat - -#define SET_PORT_B_INPUT(Mask) PORT_B_DIR &= ~(Mask) -#define SET_PORT_B_OUTPUT(Mask) PORT_B_DIR |= Mask - -#define WRITE_PORT_B(Mask,Value) { \ - if (Value) PORT_B_DAT |= Mask; \ - else PORT_B_DAT &= ~(Mask); \ - } -#define WRITE_PORT(Value) WRITE_PORT_B(PB_EEPROM,Value) - -#define READ_PORT (PORT_B_DAT&PB_EEPROM) - -/* 64 bytes chip */ -#define EE_CHIP_SIZE 64 - -/* We use this resistor for measuring the current drain on 3.3V */ -#define CURRENT_RESISTOR 0.022 - -/* microsecs - Pull line down at least this long for reset pulse */ -#define RESET_LOW_TIME 490 - -/* Read presence pulse after we release reset pulse */ -#define PRESENCE_TIMEOUT 100 -#define PRESENCE_LOW_TIME 200 - -#define WRITE_0_LOW 80 -#define WRITE_1_LOW 2 -#define TOTAL_WRITE_LOW 80 - -#define READ_LOW 2 -#define READ_TIMEOUT 10 -#define TOTAL_READ_LOW 80 - -/*** Rom function commands ***/ -#define READ_ROM 0x33 -#define MATCH_ROM 0x55 -#define SKIP_ROM 0xCC -#define SEARCH_ROM 0xF0 - - -/*** Memory_command_function ***/ -#define WRITE_SCRATCHPAD 0x4E -#define READ_SCRATCHPAD 0xBE -#define COPY_SCRATCHPAD 0x48 -#define RECALL_MEMORY 0xB8 -#define CONVERT_TEMP 0x44 -#define CONVERT_VOLTAGE 0xB4 - -/* Chip is divided in 8 pages, 8 bytes each */ - -#define EE_PAGE_SIZE 8 - -/* All chip data we want are in page 0 */ - -/* Bytes in page 0 */ -#define EE_P0_STATUS 0 -#define EE_P0_TEMP_LSB 1 -#define EE_P0_TEMP_MSB 2 -#define EE_P0_VOLT_LSB 3 -#define EE_P0_VOLT_MSB 4 -#define EE_P0_CURRENT_LSB 5 -#define EE_P0_CURRENT_MSB 6 - - -/* 40 byte user data is located at page 3-7 */ -#define EE_USER_PAGE_0 3 -#define USER_PAGES 5 - -#endif /* INCeedevh */ |