diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 45 |
1 files changed, 41 insertions, 4 deletions
@@ -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 @@ -843,6 +848,7 @@ The following options need to be configured: CONFIG_CMD_ELF * bootelf, bootvx CONFIG_CMD_ENV_CALLBACK * display details about env callbacks CONFIG_CMD_ENV_FLAGS * display details about env flags + CONFIG_CMD_ENV_EXISTS * check existence of env variable CONFIG_CMD_EXPORTENV * export the environment CONFIG_CMD_EXT2 * ext2 command support CONFIG_CMD_EXT4 * ext4 command support @@ -1027,7 +1033,6 @@ The following options need to be configured: - GPIO Support: CONFIG_PCA953X - use NXP's PCA953X series I2C GPIO - CONFIG_PCA953X_INFO - enable pca953x info command The CONFIG_SYS_I2C_PCA953X_WIDTH option specifies a list of chip-ngpio pairs that tell the PCA953X driver the number of @@ -1362,6 +1367,13 @@ The following options need to be configured: for your device - CONFIG_USBD_PRODUCTID 0xFFFF + Some USB device drivers may need to check USB cable attachment. + In this case you can enable following config in BoardName.h: + CONFIG_USB_CABLE_CHECK + This enables function definition: + - usb_cable_connected() in include/usb.h + Implementation of this function is board-specific. + - ULPI Layer Support: The ULPI (UTMI Low Pin (count) Interface) PHYs are supported via the generic ULPI layer. The generic layer accesses the ULPI PHY @@ -1994,15 +2006,40 @@ CBFS (Coreboot Filesystem) support 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 |