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O2DNT FRAM write delay disabled.

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This commit is contained in:
2005-08-11 15:56:59 +02:00
parent adac376ef2
commit 5a27f84855
1 changed files with 13 additions and 2 deletions
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15
include/configs/o2dnt.h
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@ -150,12 +150,23 @@
#define CFG_I2C_SLAVE 0x7F #define CFG_I2C_SLAVE 0x7F
/* /*
* EEPROM configuration * EEPROM configuration:
*
* O2DNT board is equiped with Ramtron FRAM device FM24CL16
* 16 Kib Ferroelectric Nonvolatile serial RAM memory
* organized as 2048 x 8 bits and addressable as eight I2C devices
* 0x50 ... 0x57 each 256 bytes in size
*
*/ */
#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */ #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
#define CFG_I2C_EEPROM_ADDR_LEN 1 #define CFG_I2C_EEPROM_ADDR_LEN 1
#define CFG_EEPROM_PAGE_WRITE_BITS 3 #define CFG_EEPROM_PAGE_WRITE_BITS 3
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70 /*
* There is no write delay with FRAM, write operations are performed at bus
* speed. Thus, no status polling or write delay is needed.
*/
/*#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70*/
/* /*
* Flash configuration * Flash configuration