diff options
-rw-r--r-- | README | 40 |
1 files changed, 20 insertions, 20 deletions
@@ -134,7 +134,7 @@ Additional fields (if present) indicate release candidates or bug fix releases in "stable" maintenance trees. Examples: - U-Boot v2009.11 - Release November 2009 + U-Boot v2009.11 - Release November 2009 U-Boot v2009.11.1 - Release 1 in version November 2009 stable tree U-Boot v2010.09-rc1 - Release candiate 1 for September 2010 release @@ -769,7 +769,7 @@ The following options need to be configured: CONFIG_CMD_NAND * NAND support CONFIG_CMD_NET bootp, tftpboot, rarpboot CONFIG_CMD_PCA953X * PCA953x I2C gpio commands - CONFIG_CMD_PCA953X_INFO * PCA953x I2C gpio info command + CONFIG_CMD_PCA953X_INFO * PCA953x I2C gpio info command CONFIG_CMD_PCI * pciinfo CONFIG_CMD_PCMCIA * PCMCIA support CONFIG_CMD_PING * send ICMP ECHO_REQUEST to network @@ -1730,24 +1730,24 @@ The following options need to be configured: CONFIG_I2C_MULTI_BUS This option allows the use of multiple I2C buses, each of which - must have a controller. At any point in time, only one bus is - active. To switch to a different bus, use the 'i2c dev' command. + must have a controller. At any point in time, only one bus is + active. To switch to a different bus, use the 'i2c dev' command. Note that bus numbering is zero-based. CONFIG_SYS_I2C_NOPROBES This option specifies a list of I2C devices that will be skipped - when the 'i2c probe' command is issued. If CONFIG_I2C_MULTI_BUS + when the 'i2c probe' command is issued. If CONFIG_I2C_MULTI_BUS is set, specify a list of bus-device pairs. Otherwise, specify a 1D array of device addresses e.g. #undef CONFIG_I2C_MULTI_BUS - #define CONFIG_SYS_I2C_NOPROBES {0x50,0x68} + #define CONFIG_SYS_I2C_NOPROBES {0x50,0x68} will skip addresses 0x50 and 0x68 on a board with one I2C bus - #define CONFIG_I2C_MULTI_BUS + #define CONFIG_I2C_MULTI_BUS #define CONFIG_SYS_I2C_MULTI_NOPROBES {{0,0x50},{0,0x68},{1,0x54}} will skip addresses 0x50 and 0x68 on bus 0 and address 0x54 on bus 1 @@ -1866,7 +1866,7 @@ The following options need to be configured: Enables a hardware SPI driver for general-purpose reads and writes. As with CONFIG_SOFT_SPI, the board configuration must define a list of chip-select function pointers. - Currently supported on some MPC8xxx processors. For an + Currently supported on some MPC8xxx processors. For an example, see include/configs/mpc8349emds.h. CONFIG_MXC_SPI @@ -2181,7 +2181,7 @@ Legacy uImage format: 13 common/image.c Start multifile image verification 14 common/image.c No initial ramdisk, no multifile, continue. - 15 arch/<arch>/lib/bootm.c All preparation done, transferring control to OS + 15 arch/<arch>/lib/bootm.c All preparation done, transferring control to OS -30 arch/powerpc/lib/board.c Fatal error, hang the system -31 post/post.c POST test failed, detected by post_output_backlog() @@ -2545,7 +2545,7 @@ Configuration Settings: used) must be put below this limit, unless "bootm_low" enviroment variable is defined and non-zero. In such case all data for the Linux kernel must be between "bootm_low" - and "bootm_low" + CONFIG_SYS_BOOTMAPSZ. The environment + and "bootm_low" + CONFIG_SYS_BOOTMAPSZ. The environment variable "bootm_mapsize" will override the value of CONFIG_SYS_BOOTMAPSZ. If CONFIG_SYS_BOOTMAPSZ is undefined, then the value in "bootm_size" will be used instead. @@ -2835,7 +2835,7 @@ to save the current settings. This setting describes a second storage area of CONFIG_ENV_SIZE size used to hold a redundant copy of the environment data, so that there is a valid backup copy in case there is a power failure - during a "saveenv" operation. CONFIG_ENV_OFFSET_RENDUND must be + during a "saveenv" operation. CONFIG_ENV_OFFSET_RENDUND must be aligned to an erase block boundary. - CONFIG_ENV_RANGE (optional): @@ -2929,7 +2929,7 @@ Low Level (hardware related) configuration options: - CONFIG_SYS_CCSRBAR_PHYS: Physical address of CCSR. CCSR can be relocated to a new physical address, if desired. In this case, this macro should - be set to that address. Otherwise, it should be set to the + be set to that address. Otherwise, it should be set to the same value as CONFIG_SYS_CCSRBAR_DEFAULT. For example, CCSR is typically relocated on 36-bit builds. It is recommended that this macro be defined via the _HIGH and _LOW macros: @@ -3461,7 +3461,7 @@ List of environment variables (most likely not complete): kernel -- see the description of CONFIG_SYS_BOOTMAPSZ and bootm_mapsize. - bootm_mapsize - Size of the initial memory mapping for the Linux kernel. + bootm_mapsize - Size of the initial memory mapping for the Linux kernel. This variable is given as a hexadecimal number and it defines the size of the memory region starting at base address bootm_low that is accessible by the Linux kernel @@ -3615,12 +3615,12 @@ flash or offset in NAND flash. boards currenlty use other variables for these purposes, and some boards use these variables for other purposes. -Image File Name RAM Address Flash Location ------ --------- ----------- -------------- -u-boot u-boot u-boot_addr_r u-boot_addr -Linux kernel bootfile kernel_addr_r kernel_addr -device tree blob fdtfile fdt_addr_r fdt_addr -ramdisk ramdiskfile ramdisk_addr_r ramdisk_addr +Image File Name RAM Address Flash Location +----- --------- ----------- -------------- +u-boot u-boot u-boot_addr_r u-boot_addr +Linux kernel bootfile kernel_addr_r kernel_addr +device tree blob fdtfile fdt_addr_r fdt_addr +ramdisk ramdiskfile ramdisk_addr_r ramdisk_addr The following environment variables may be used and automatically updated by the network boot commands ("bootp" and "rarpboot"), @@ -3735,7 +3735,7 @@ o If neither SROM nor the environment contain a MAC address, an error is raised. If Ethernet drivers implement the 'write_hwaddr' function, valid MAC addresses -will be programmed into hardware as part of the initialization process. This +will be programmed into hardware as part of the initialization process. This may be skipped by setting the appropriate 'ethmacskip' environment variable. The naming convention is as follows: "ethmacskip" (=>eth0), "eth1macskip" (=>eth1) etc. |