X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=README;h=fda2d58e475f565ce36c85eb52ebcf45c620dee2;hb=e89f8aae3d67cd3d2d04cedd9735c5e5fd32b621;hp=fabd532623924bbdf1a32d471b8862e5e5c2e36c;hpb=7961b9f6db19d039b4e6e9c21a9715b6d5b92393;p=platform%2Fkernel%2Fu-boot.git diff --git a/README b/README index fabd532..fda2d58 100644 --- a/README +++ b/README @@ -713,17 +713,6 @@ The following options need to be configured: as a convenience, when switching between booting from RAM and NFS. -- Bootcount: - CONFIG_BOOTCOUNT_ENV - If no softreset save registers are found on the hardware - "bootcount" is stored in the environment. To prevent a - saveenv on all reboots, the environment variable - "upgrade_available" is used. If "upgrade_available" is - 0, "bootcount" is always 0, if "upgrade_available" is - 1 "bootcount" is incremented in the environment. - So the Userspace Applikation must set the "upgrade_available" - and "bootcount" variable to 0, if a boot was successfully. - - Pre-Boot Commands: CONFIG_PREBOOT @@ -1198,7 +1187,7 @@ The following options need to be configured: key for the Replay Protection Memory Block partition in eMMC. - USB Device Firmware Update (DFU) class support: - CONFIG_USB_FUNCTION_DFU + CONFIG_DFU_OVER_USB This enables the USB portion of the DFU USB class CONFIG_DFU_MMC @@ -1431,10 +1420,6 @@ The following options need to be configured: be at least 4MB. - MII/PHY support: - CONFIG_PHY_ADDR - - The address of PHY on MII bus. - CONFIG_PHY_CLOCK_FREQ (ppc4xx) The clock frequency of the MII bus @@ -1538,14 +1523,8 @@ The following options need to be configured: You can fine tune the DHCP functionality by defining CONFIG_BOOTP_* symbols: - CONFIG_BOOTP_SUBNETMASK - CONFIG_BOOTP_GATEWAY - CONFIG_BOOTP_HOSTNAME CONFIG_BOOTP_NISDOMAIN - CONFIG_BOOTP_BOOTPATH CONFIG_BOOTP_BOOTFILESIZE - CONFIG_BOOTP_DNS - CONFIG_BOOTP_DNS2 CONFIG_BOOTP_SEND_HOSTNAME CONFIG_BOOTP_NTPSERVER CONFIG_BOOTP_TIMEOFFSET @@ -1561,15 +1540,6 @@ The following options need to be configured: to Link-local IP address configuration if the DHCP server is not available. - CONFIG_BOOTP_DNS2 - If a DHCP client requests the DNS - serverip from a DHCP server, it is possible that more - than one DNS serverip is offered to the client. - If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS - serverip will be stored in the additional environment - variable "dnsip2". The first DNS serverip is always - stored in the variable "dnsip", when CONFIG_BOOTP_DNS - is defined. - CONFIG_BOOTP_SEND_HOSTNAME - Some DHCP servers are capable to do a dynamic update of a DNS server. To do this, they need the hostname of the DHCP requester. @@ -2182,10 +2152,6 @@ The following options need to be configured: #define CONFIG_NFS_TIMEOUT 10000UL - Command Interpreter: - CONFIG_AUTO_COMPLETE - - Enable auto completion of commands using TAB. - CONFIG_SYS_PROMPT_HUSH_PS2 This defines the secondary prompt string, which is @@ -2214,12 +2180,6 @@ The following options need to be configured: symbols. - Command Line Editing and History: - CONFIG_CMDLINE_EDITING - - Enable editing and History functions for interactive - command line input operations - -- Command Line PS1/PS2 support: CONFIG_CMDLINE_PS_SUPPORT Enable support for changing the command prompt string @@ -2253,20 +2213,6 @@ The following options need to be configured: the environment like the "source" command or the boot command first. - CONFIG_ENV_VARS_UBOOT_CONFIG - - Define this in order to add variables describing the - U-Boot build configuration to the default environment. - These will be named arch, cpu, board, vendor, and soc. - - Enabling this option will cause the following to be defined: - - - CONFIG_SYS_ARCH - - CONFIG_SYS_CPU - - CONFIG_SYS_BOARD - - CONFIG_SYS_VENDOR - - CONFIG_SYS_SOC - CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG Define this in order to add variables describing certain @@ -2317,27 +2263,6 @@ The following options need to be configured: A better solution is to properly configure the firewall, but sometimes that is not allowed. -- bootcount support: - CONFIG_AT91SAM9XE - enable special bootcounter support on at91sam9xe based boards. - CONFIG_SOC_DA8XX - enable special bootcounter support on da850 based boards. - CONFIG_BOOTCOUNT_RAM - enable support for the bootcounter in RAM - CONFIG_BOOTCOUNT_I2C - enable support for the bootcounter on an i2c (like RTC) device. - CONFIG_SYS_I2C_RTC_ADDR = i2c chip address - CONFIG_SYS_BOOTCOUNT_ADDR = i2c addr which is used for - the bootcounter. - CONFIG_BOOTCOUNT_ALEN = address len - CONFIG_BOOTCOUNT_EXT - enable support for the bootcounter in EXT filesystem - CONFIG_SYS_BOOTCOUNT_ADDR = RAM address used for read - and write. - CONFIG_SYS_BOOTCOUNT_EXT_INTERFACE = interface - CONFIG_SYS_BOOTCOUNT_EXT_DEVPART = device and part - CONFIG_SYS_BOOTCOUNT_EXT_NAME = filename - - Show boot progress: CONFIG_SHOW_BOOT_PROGRESS @@ -2557,12 +2482,6 @@ FIT uImage format: kernel. Needed for UBI support. - UBI support - CONFIG_UBI_SILENCE_MSG - - Make the verbose messages from UBI stop printing. This leaves - warnings and errors enabled. - - CONFIG_MTD_UBI_WL_THRESHOLD This parameter defines the maximum difference between the highest erase counter value and the lowest erase counter value of eraseblocks @@ -2624,12 +2543,6 @@ FIT uImage format: Enable UBI fastmap debug default: 0 -- UBIFS support - CONFIG_UBIFS_SILENCE_MSG - - Make the verbose messages from UBIFS stop printing. This leaves - warnings and errors enabled. - - SPL framework CONFIG_SPL Enable building of SPL globally. @@ -2889,9 +2802,6 @@ Configuration Settings: Begin and End addresses of the area used by the simple memory test. -- CONFIG_SYS_ALT_MEMTEST: - Enable an alternate, more extensive memory test. - - CONFIG_SYS_MEMTEST_SCRATCH: Scratch address used by the alternate memory test You only need to set this if address zero isn't writeable @@ -3517,9 +3427,6 @@ Low Level (hardware related) configuration options: If defined, the x86 reset vector code is included. This is not needed when U-Boot is running from Coreboot. -- CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC: - Enables the RTC32K OSC on AM33xx based plattforms - - CONFIG_SYS_NAND_NO_SUBPAGE_WRITE Option to disable subpage write in NAND driver driver that uses this: