config: Add a default CONFIG_SYS_PROMPT

[karo-tx-uboot.git] / README

diff --git a/README b/README
index cee8e2f1646d970bfe8ef8c3727978997e409ca6..91c3ac0fa729fcb011a8faaf51713c550e1ecc3c 100644 (file)
--- a/README
+++ b/README
@@ -705,6 +705,11 @@ The following options need to be configured:
                the "silent" environment variable. See
                doc/README.silent for more information.
 
+               CONFIG_SYS_CONSOLE_BG_COL: define the backgroundcolor, default
+                       is 0x00.
+               CONFIG_SYS_CONSOLE_FG_COL: define the foregroundcolor, default
+                       is 0xa0.
+
 - Console Baudrate:
                CONFIG_BAUDRATE - in bps
                Select one of the baudrates listed in
@@ -944,10 +949,10 @@ The following options need to be configured:
 
 - Regular expression support:
                CONFIG_REGEX
-                If this variable is defined, U-Boot is linked against
-                the SLRE (Super Light Regular Expression) library,
-                which adds regex support to some commands, as for
-                example "env grep" and "setexpr".
+               If this variable is defined, U-Boot is linked against
+               the SLRE (Super Light Regular Expression) library,
+               which adds regex support to some commands, as for
+               example "env grep" and "setexpr".
 
 - Device tree:
                CONFIG_OF_CONTROL
@@ -1096,8 +1101,8 @@ The following options need to be configured:
                devices.
                CONFIG_SYS_SCSI_SYM53C8XX_CCF to fix clock timing (80Mhz)
 
-                The environment variable 'scsidevs' is set to the number of
-                SCSI devices found during the last scan.
+               The environment variable 'scsidevs' is set to the number of
+               SCSI devices found during the last scan.
 
 - NETWORK Support (PCI):
                CONFIG_E1000
@@ -1987,22 +1992,47 @@ CBFS (Coreboot Filesystem) support
                    offset CONFIG_SYS_FSL_I2C_SPEED for the i2c speed and
                    CONFIG_SYS_FSL_I2C_SLAVE for the slave addr of the first
                    bus.
-                  - If your board supports a second fsl i2c bus, define
+                 - If your board supports a second fsl i2c bus, define
                    CONFIG_SYS_FSL_I2C2_OFFSET for the register offset
                    CONFIG_SYS_FSL_I2C2_SPEED for the speed and
                    CONFIG_SYS_FSL_I2C2_SLAVE for the slave address of the
                    second bus.
 
                - drivers/i2c/tegra_i2c.c:
-                - activate this driver with CONFIG_SYS_I2C_TEGRA
-                - This driver adds 4 i2c buses with a fix speed from
-                  100000 and the slave addr 0!
+                 - activate this driver with CONFIG_SYS_I2C_TEGRA
+                 - This driver adds 4 i2c buses with a fix speed from
+                   100000 and the slave addr 0!
 
                - drivers/i2c/ppc4xx_i2c.c
                  - activate this driver with CONFIG_SYS_I2C_PPC4XX
                  - CONFIG_SYS_I2C_PPC4XX_CH0 activate hardware channel 0
                  - CONFIG_SYS_I2C_PPC4XX_CH1 activate hardware channel 1
 
+               - drivers/i2c/i2c_mxc.c
+                 - activate this driver with CONFIG_SYS_I2C_MXC
+                 - define speed for bus 1 with CONFIG_SYS_MXC_I2C1_SPEED
+                 - define slave for bus 1 with CONFIG_SYS_MXC_I2C1_SLAVE
+                 - define speed for bus 2 with CONFIG_SYS_MXC_I2C2_SPEED
+                 - define slave for bus 2 with CONFIG_SYS_MXC_I2C2_SLAVE
+                 - define speed for bus 3 with CONFIG_SYS_MXC_I2C3_SPEED
+                 - define slave for bus 3 with CONFIG_SYS_MXC_I2C3_SLAVE
+               If thoses defines are not set, default value is 100000
+               for speed, and 0 for slave.
+
+               - drivers/i2c/rcar_i2c.c:
+                 - activate this driver with CONFIG_SYS_I2C_RCAR
+                 - This driver adds 4 i2c buses
+
+                 - CONFIG_SYS_RCAR_I2C0_BASE for setting the register channel 0
+                 - CONFIG_SYS_RCAR_I2C0_SPEED for for the speed channel 0
+                 - CONFIG_SYS_RCAR_I2C1_BASE for setting the register channel 1
+                 - CONFIG_SYS_RCAR_I2C1_SPEED for for the speed channel 1
+                 - CONFIG_SYS_RCAR_I2C2_BASE for setting the register channel 2
+                 - CONFIG_SYS_RCAR_I2C2_SPEED for for the speed channel 2
+                 - CONFIG_SYS_RCAR_I2C3_BASE for setting the register channel 3
+                 - CONFIG_SYS_RCAR_I2C3_SPEED for for the speed channel 3
+                 - CONFIF_SYS_RCAR_I2C_NUM_CONTROLLERS for number of i2c buses
+
                additional defines:
 
                CONFIG_SYS_NUM_I2C_BUSES
@@ -3191,9 +3221,9 @@ FIT uImage format:
                CONFIG_TPL_PAD_TO
                Image offset to which the TPL should be padded before appending
                the TPL payload. By default, this is defined as
-                CONFIG_SPL_MAX_SIZE, or 0 if CONFIG_SPL_MAX_SIZE is undefined.
-                CONFIG_SPL_PAD_TO must be either 0, meaning to append the SPL
-                payload without any padding, or >= CONFIG_SPL_MAX_SIZE.
+               CONFIG_SPL_MAX_SIZE, or 0 if CONFIG_SPL_MAX_SIZE is undefined.
+               CONFIG_SPL_PAD_TO must be either 0, meaning to append the SPL
+               payload without any padding, or >= CONFIG_SPL_MAX_SIZE.
 
 Modem Support:
 --------------