common: move BUILD_BUG_ON define to common.h

[u-boot] / README

diff --git a/README b/README
index 294b39eda248a8bc3b74cec798ab9a5dcd6253c8..cb088167419dc4af3d3d66c621c79e0d3c32126b 100644 (file)
--- a/README
+++ b/README
@@ -2255,6 +2255,45 @@ FIT uImage format:
                Adds the MTD partitioning infrastructure from the Linux
                kernel. Needed for UBI support.
 
+- SPL framework
+                CONFIG_SPL
+                Enable building of SPL globally.
+
+                CONFIG_SPL_TEXT_BASE
+                TEXT_BASE for linking the SPL binary.
+
+                CONFIG_SPL_LDSCRIPT
+                LDSCRIPT for linking the SPL binary.
+
+                CONFIG_SPL_LIBCOMMON_SUPPORT
+                Support for common/libcommon.o in SPL binary
+
+                CONFIG_SPL_LIBDISK_SUPPORT
+                Support for disk/libdisk.o in SPL binary
+
+                CONFIG_SPL_I2C_SUPPORT
+                Support for drivers/i2c/libi2c.o in SPL binary
+
+                CONFIG_SPL_GPIO_SUPPORT
+                Support for drivers/gpio/libgpio.o in SPL binary
+
+                CONFIG_SPL_MMC_SUPPORT
+                Support for drivers/mmc/libmmc.o in SPL binary
+
+                CONFIG_SPL_SERIAL_SUPPORT
+                Support for drivers/serial/libserial.o in SPL binary
+
+                CONFIG_SPL_SPI_FLASH_SUPPORT
+                Support for drivers/mtd/spi/libspi_flash.o in SPL binary
+
+                CONFIG_SPL_SPI_SUPPORT
+                Support for drivers/spi/libspi.o in SPL binary
+
+                CONFIG_SPL_FAT_SUPPORT
+                Support for fs/fat/libfat.o in SPL binary
+
+                CONFIG_SPL_LIBGENERIC_SUPPORT
+                Support for lib/libgeneric.o in SPL binary
 
 Modem Support:
 --------------
@@ -2524,6 +2563,11 @@ The following definitions that deal with the placement and management
 of environment data (variable area); in general, we support the
 following configurations:
 
+- CONFIG_BUILD_ENVCRC:
+
+       Builds up envcrc with the target environment so that external utils
+       may easily extract it and embed it in final U-Boot images.
+
 - CONFIG_ENV_IS_IN_FLASH:
 
        Define this if the environment is in flash memory.
@@ -3036,7 +3080,7 @@ Low Level (hardware related) configuration options:
                other boot loader or by a debugger which performs
                these initializations itself.
 
-- CONFIG_PRELOADER
+- CONFIG_SPL_BUILD
                Modifies the behaviour of start.S when compiling a loader
                that is executed before the actual U-Boot. E.g. when
                compiling a NAND SPL.