X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=README;h=7e610a8ebda3a669f0e1f9cb3a7eaeaf0420336c;hb=e0f0657ddf7322999da40fff95dce727e81848c7;hp=da033dc66f2969b6ce78e97f183c5d2f668d3cff;hpb=748ad078eefea2ee5a3c8e53ca46e9e93c2fc7f1;p=oweals%2Fu-boot.git diff --git a/README b/README index da033dc66f..7e610a8ebd 100644 --- a/README +++ b/README @@ -486,10 +486,6 @@ The following options need to be configured: PBI commands can be used to configure SoC before it starts the execution. Please refer doc/README.pblimage for more details - CONFIG_SPL_FSL_PBL - It adds a target to create boot binary having SPL binary in PBI format - concatenated with u-boot binary. - CONFIG_SYS_FSL_DDR_BE Defines the DDR controller register space as Big Endian @@ -634,8 +630,6 @@ The following options need to be configured: the defaults discussed just above. - Cache Configuration: - CONFIG_SYS_ICACHE_OFF - Do not enable instruction cache in U-Boot - CONFIG_SYS_DCACHE_OFF - Do not enable data cache in U-Boot CONFIG_SYS_L2CACHE_OFF- Do not enable L2 cache in U-Boot - Cache Configuration for ARM: @@ -687,22 +681,6 @@ 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 +761,6 @@ 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 @@ -985,10 +960,6 @@ The following options need to be configured: CONFIG_SH_ETHER_CACHE_WRITEBACK If this option is set, the driver enables cache flush. -- PWM Support: - CONFIG_PWM_IMX - Support for PWM module on the imx6. - - TPM Support: CONFIG_TPM Support TPM devices. @@ -1139,9 +1110,6 @@ 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 +1664,6 @@ 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 @@ -1986,13 +1949,6 @@ The following options need to be configured: 200 ms. - Configuration Management: - CONFIG_BUILD_TARGET - - Some SoCs need special image types (e.g. U-Boot binary - with a special header) as build targets. By defining - CONFIG_BUILD_TARGET in the SoC / board header, this - special image will be automatically built upon calling - make / buildman. CONFIG_IDENT_STRING @@ -2158,21 +2114,6 @@ 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 @@ -2469,9 +2410,6 @@ 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). @@ -2600,9 +2538,6 @@ FIT uImage format: Defines the size and behavior of the NAND that SPL uses to read U-Boot - CONFIG_SPL_NAND_BOOT - Add support NAND boot - CONFIG_SYS_NAND_U_BOOT_OFFS Location in NAND to read U-Boot from @@ -3348,12 +3283,12 @@ within that device. - CONFIG_SYS_FMAN_FW_ADDR The address in the storage device where the FMAN microcode is located. The - meaning of this address depends on which CONFIG_SYS_QE_FW_IN_xxx macro + meaning of this address depends on which CONFIG_SYS_QE_FMAN_FW_IN_xxx macro is also specified. - CONFIG_SYS_QE_FW_ADDR The address in the storage device where the QE microcode is located. The - meaning of this address depends on which CONFIG_SYS_QE_FW_IN_xxx macro + meaning of this address depends on which CONFIG_SYS_QE_FMAN_FW_IN_xxx macro is also specified. - CONFIG_SYS_QE_FMAN_FW_LENGTH