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Diffstat (limited to 'README')
| -rw-r--r-- | README | 144 |
1 files changed, 0 insertions, 144 deletions
@@ -374,14 +374,6 @@ The following options need to be configured: See Freescale App Note 4493 for more information about this erratum. - CONFIG_A003399_NOR_WORKAROUND - Enables a workaround for IFC erratum A003399. It is only - required during NOR boot. - - CONFIG_A008044_WORKAROUND - Enables a workaround for T1040/T1042 erratum A008044. It is only - required during NAND boot and valid for Rev 1.0 SoC revision - CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY This is the value to write into CCSR offset 0x18600 @@ -411,10 +403,6 @@ The following options need to be configured: This CONFIG is defined when the CPC is configured as SRAM at the time of U-Boot entry and is required to be re-initialized. - CONFIG_DEEP_SLEEP - Indicates this SoC supports deep sleep feature. If deep sleep is - supported, core will start to execute uboot when wakes up. - - Generic CPU options: CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN @@ -565,13 +553,6 @@ The following options need to be configured: boards with QUICC Engines require OF_QE to set UCC MAC addresses - CONFIG_OF_SYSTEM_SETUP - - Other code has addition modification that it wants to make - to the flat device tree before handing it off to the kernel. - This causes ft_system_setup() to be called before booting - the kernel. - CONFIG_OF_IDE_FIXUP U-Boot can detect if an IDE device is present or not. @@ -985,34 +966,12 @@ The following options need to be configured: - Keyboard Support: See Kconfig help for available keyboard drivers. -- Video support: - CONFIG_FSL_DIU_FB - Enable the Freescale DIU video driver. Reference boards for - SOCs that have a DIU should define this macro to enable DIU - support, and should also define these other macros: - - CONFIG_SYS_DIU_ADDR - CONFIG_VIDEO - CONFIG_CFB_CONSOLE - CONFIG_VIDEO_SW_CURSOR - CONFIG_VGA_AS_SINGLE_DEVICE - CONFIG_VIDEO_BMP_LOGO - - The DIU driver will look for the 'video-mode' environment - variable, and if defined, enable the DIU as a console during - boot. See the documentation file doc/README.video for a - description of this variable. - - LCD Support: CONFIG_LCD Define this to enable LCD support (for output to LCD display); also select one of the supported displays by defining one of these: - CONFIG_ATMEL_LCD: - - HITACHI TX09D70VM1CCA, 3.5", 240x320. - CONFIG_NEC_NL6448AC33: NEC NL6448AC33-18. Active, color, single scan. @@ -1081,22 +1040,11 @@ The following options need to be configured: If CONFIG_LCD_ROTATION is not defined, the console will be initialized with 0degree rotation. - CONFIG_LCD_BMP_RLE8 - - Support drawing of RLE8-compressed bitmaps on the LCD. - - MII/PHY support: CONFIG_PHY_CLOCK_FREQ (ppc4xx) The clock frequency of the MII bus - CONFIG_PHY_RESET_DELAY - - Some PHY like Intel LXT971A need extra delay after - reset before any MII register access is possible. - For such PHY, set this option to the usec delay - required. (minimum 300usec for LXT971A) - CONFIG_PHY_CMD_DELAY (ppc4xx) Some PHY like Intel LXT971A need extra delay after @@ -1172,35 +1120,6 @@ The following options need to be configured: from a BOOTP client in networks with unusually high latency. - DHCP Advanced Options: - You can fine tune the DHCP functionality by defining - CONFIG_BOOTP_* symbols: - - CONFIG_BOOTP_NISDOMAIN - CONFIG_BOOTP_BOOTFILESIZE - CONFIG_BOOTP_NTPSERVER - CONFIG_BOOTP_TIMEOFFSET - CONFIG_BOOTP_VENDOREX - CONFIG_BOOTP_MAY_FAIL - - CONFIG_BOOTP_MAY_FAIL - If the DHCP server is not found - after the configured retry count, the call will fail - instead of starting over. This can be used to fail over - to Link-local IP address configuration if the DHCP server - is not available. - - CONFIG_BOOTP_DHCP_REQUEST_DELAY - - A 32bit value in microseconds for a delay between - receiving a "DHCP Offer" and sending the "DHCP Request". - This fixes a problem with certain DHCP servers that don't - respond 100% of the time to a "DHCP request". E.g. On an - AT91RM9200 processor running at 180MHz, this delay needed - to be *at least* 15,000 usec before a Windows Server 2003 - DHCP server would reply 100% of the time. I recommend at - least 50,000 usec to be safe. The alternative is to hope - that one of the retries will be successful but note that - the DHCP timeout and retry process takes a longer than - this delay. - Link-local IP address negotiation: Negotiate with other link-local clients on the local network @@ -1592,24 +1511,6 @@ The following options need to be configured: FLAGADM - Error Recovery: - CONFIG_NET_RETRY_COUNT - - This variable defines the number of retries for - network operations like ARP, RARP, TFTP, or BOOTP - before giving up the operation. If not defined, a - default value of 5 is used. - - CONFIG_ARP_TIMEOUT - - Timeout waiting for an ARP reply in milliseconds. - - CONFIG_NFS_TIMEOUT - - Timeout in milliseconds used in NFS protocol. - If you encounter "ERROR: Cannot umount" in nfs command, - try longer timeout such as - #define CONFIG_NFS_TIMEOUT 10000UL - Note: In the current implementation, the local variables @@ -1674,26 +1575,6 @@ The following options need to be configured: this is instead controlled by the value of /config/load-environment. -- TFTP Fixed UDP Port: - CONFIG_TFTP_PORT - - If this is defined, the environment variable tftpsrcp - is used to supply the TFTP UDP source port value. - If tftpsrcp isn't defined, the normal pseudo-random port - number generator is used. - - Also, the environment variable tftpdstp is used to supply - the TFTP UDP destination port value. If tftpdstp isn't - defined, the normal port 69 is used. - - The purpose for tftpsrcp is to allow a TFTP server to - blindly start the TFTP transfer using the pre-configured - target IP address and UDP port. This has the effect of - "punching through" the (Windows XP) firewall, allowing - the remainder of the TFTP transfer to proceed normally. - A better solution is to properly configure the firewall, - but sometimes that is not allowed. - CONFIG_STANDALONE_LOAD_ADDR This option defines a board specific value for the @@ -1876,10 +1757,6 @@ The following options need to be configured: CONFIG_SPL_SKIP_RELOCATE Avoid SPL relocation - CONFIG_SPL_NAND_IDENT - SPL uses the chip ID list to identify the NAND flash. - Requires CONFIG_SPL_NAND_BASE. - CONFIG_SPL_UBI Support for a lightweight UBI (fastmap) scanner and loader @@ -1972,7 +1849,6 @@ typically in board_init_f() and board_init_r(). - CONFIG_BOARD_EARLY_INIT_F: Call board_early_init_f() - CONFIG_BOARD_EARLY_INIT_R: Call board_early_init_r() - CONFIG_BOARD_LATE_INIT: Call board_late_init() -- CONFIG_BOARD_POSTCLK_INIT: Call board_postclk_init() Configuration Settings: ----------------------- @@ -2041,12 +1917,6 @@ Configuration Settings: - CONFIG_SYS_FLASH_BASE: Physical start address of Flash memory. -- CONFIG_SYS_MONITOR_BASE: - Physical start address of boot monitor code (set by - make config files to be same as the text base address - (CONFIG_SYS_TEXT_BASE) used when linking) - same as - CONFIG_SYS_FLASH_BASE when booting from flash. - - CONFIG_SYS_MONITOR_LEN: Size of memory reserved for monitor code, used to determine _at_compile_time_ (!) if the environment is @@ -2196,14 +2066,6 @@ Configuration Settings: while unprotecting/erasing/programming. Please only enable this option if you really know what you are doing. -- CONFIG_SYS_RX_ETH_BUFFER: - Defines the number of Ethernet receive buffers. On some - Ethernet controllers it is recommended to set this value - to 8 or even higher (EEPRO100 or 405 EMAC), since all - buffers can be full shortly after enabling the interface - on high Ethernet traffic. - Defaults to 4 if not defined. - - CONFIG_ENV_MAX_ENTRIES Maximum number of entries in the hash table that is used @@ -2301,12 +2163,6 @@ Note: once the monitor has been relocated, then it will complain if the default environment is used; a new CRC is computed as soon as you use the "saveenv" command to store a valid environment. -- CONFIG_SYS_FAULT_ECHO_LINK_DOWN: - Echo the inverted Ethernet link state to the fault LED. - - Note: If this option is active, then CONFIG_SYS_FAULT_MII_ADDR - also needs to be defined. - - CONFIG_SYS_FAULT_MII_ADDR: MII address of the PHY to check for the Ethernet link state. |