X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=README;h=8e934604cf605f18ac9999f178e6bd407ad3289d;hb=e63168a9ffae18f807f59925bb5d9d4623633e46;hp=b81500f6afdd8da522d576933b85e3f7c750c788;hpb=1b0769f2ed17ffc1cf9b32ad057bc8b160cbcbae;p=oweals%2Fu-boot.git diff --git a/README b/README index b81500f6af..8e934604cf 100644 --- a/README +++ b/README @@ -687,22 +687,6 @@ The following options need to be configured: as a convenience, when switching between booting from RAM and NFS. -- Pre-Boot Commands: - CONFIG_PREBOOT - - When this option is #defined, the existence of the - environment variable "preboot" will be checked - immediately before starting the CONFIG_BOOTDELAY - countdown and/or running the auto-boot command resp. - entering interactive mode. - - This feature is especially useful when "preboot" is - automatically generated or modified. For an example - see the LWMON board specific code: here "preboot" is - modified when the user holds down a certain - combination of keys on the (special) keyboard when - booting the systems - - Serial Download Echo Mode: CONFIG_LOADS_ECHO If defined to 1, all characters received during a @@ -783,9 +767,6 @@ The following options need to be configured: SoC, then define this variable and provide board specific code for the "hw_watchdog_reset" function. - CONFIG_AT91_HW_WDT_TIMEOUT - specify the timeout in seconds. default 2 seconds. - - Real-Time Clock: When CONFIG_CMD_DATE is selected, the type of the RTC @@ -1139,9 +1120,6 @@ The following options need to be configured: CONFIG_SH_MMCIF_CLK Define the clock frequency for MMCIF - CONFIG_SUPPORT_EMMC_BOOT - Enable some additional features of the eMMC boot partitions. - - USB Device Firmware Update (DFU) class support: CONFIG_DFU_OVER_USB This enables the USB portion of the DFU USB class @@ -1696,11 +1674,6 @@ The following options need to be configured: - CONFIG_SYS_OMAP24_I2C_SPEED4 speed channel 4 - CONFIG_SYS_OMAP24_I2C_SLAVE4 slave addr channel 4 - - drivers/i2c/zynq_i2c.c - - activate this driver with CONFIG_SYS_I2C_ZYNQ - - set CONFIG_SYS_I2C_ZYNQ_SPEED for speed setting - - set CONFIG_SYS_I2C_ZYNQ_SLAVE for slave addr - - drivers/i2c/s3c24x0_i2c.c: - activate this driver with CONFIG_SYS_I2C_S3C24X0 - This driver adds i2c buses (11 for Exynos5250, Exynos5420 @@ -2151,21 +2124,6 @@ The following options need to be configured: this is instead controlled by the value of /config/load-environment. -- Serial Flash support - Usage requires an initial 'sf probe' to define the serial - flash parameters, followed by read/write/erase/update - commands. - - The following defaults may be provided by the platform - to handle the common case when only a single serial - flash is present on the system. - - CONFIG_SF_DEFAULT_BUS Bus identifier - CONFIG_SF_DEFAULT_CS Chip-select - CONFIG_SF_DEFAULT_MODE (see include/spi.h) - CONFIG_SF_DEFAULT_SPEED in Hz - - - TFTP Fixed UDP Port: CONFIG_TFTP_PORT @@ -2462,9 +2420,6 @@ FIT uImage format: When defined, the linker checks that the actual size does not exceed it. - CONFIG_SPL_TEXT_BASE - TEXT_BASE for linking the SPL binary. - CONFIG_SPL_RELOC_TEXT_BASE Address to relocate to. If unspecified, this is equal to CONFIG_SPL_TEXT_BASE (i.e. no relocation is done).