diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -897,6 +897,17 @@ The following options need to be configured: controls the rate of data transfer. The data rate thus is 1 / (I2C_DELAY * 4). + CFG_I2C_INIT_BOARD + + When a board is reset during an i2c bus transfer + chips might think that the current transfer is still + in progress. On some boards it is possible to access + the i2c SCLK line directly, either by using the + processor pin as a GPIO or by having a second pin + connected to the bus. If this option is defined a + custom i2c_init_board() routine in boards/xxx/board.c + is run early in the boot sequence. + - SPI Support: CONFIG_SPI Enables SPI driver (so far only tested with @@ -1043,7 +1054,7 @@ The following options need to be configured: If CONFIG_ENV_OVERWRITE is #defined in your config file, the write protection for vendor parameters is - completely disabled. Anybody can change or delte + completely disabled. Anybody can change or delete these parameters. Alternatively, if you #define _both_ CONFIG_ETHADDR |