X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=env%2FKconfig;h=f12ef286345855eb604109df7cc70b4d95c48673;hb=e3f24d4f2c4ce48f666ef6098e166521dde6f688;hp=20321f862e182b20c6b3bfbda19e13da25cf6182;hpb=e94c1268f262b521e972ee6fb4915520fe5af306;p=u-boot diff --git a/env/Kconfig b/env/Kconfig index 20321f862e..f12ef28634 100644 --- a/env/Kconfig +++ b/env/Kconfig @@ -68,40 +68,10 @@ config ENV_IS_IN_EEPROM These two #defines specify the offset and size of the environment area within the total memory of your EEPROM. - - CONFIG_SYS_I2C_EEPROM_ADDR: - If defined, specified the chip address of the EEPROM device. - The default address is zero. - - - CONFIG_SYS_I2C_EEPROM_BUS: - If defined, specified the i2c bus of the EEPROM device. - - - CONFIG_SYS_EEPROM_PAGE_WRITE_BITS: - If defined, the number of bits used to address bytes in a - single page in the EEPROM device. A 64 byte page, for example - would require six bits. - - - CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS: - If defined, the number of milliseconds to delay between - page writes. The default is zero milliseconds. - - - CONFIG_SYS_I2C_EEPROM_ADDR_LEN: - The length in bytes of the EEPROM memory array address. Note - that this is NOT the chip address length! - - - CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW: - EEPROM chips that implement "address overflow" are ones - like Catalyst 24WC04/08/16 which has 9/10/11 bits of - address and the extra bits end up in the "chip address" bit - slots. This makes a 24WC08 (1Kbyte) chip look like four 256 - byte chips. - Note that we consider the length of the address field to still be one byte because the extra address bits are hidden in the chip address. - - CONFIG_SYS_EEPROM_SIZE: - The size in bytes of the EEPROM device. - - CONFIG_ENV_EEPROM_IS_ON_I2C define this, if you have I2C and SPI activated, and your EEPROM, which holds the environment, is on the I2C bus.