X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=README;h=77d46d2b42e0856d92e8c3280e1172c3f608f4c3;hb=221a949eb6cf9077abc1e7ee28331987042b9b08;hp=7abe2bc74bb01b7a8e5beff35021d74514d1441e;hpb=7a01f3c6f401cf36d21121e3207ce8044bd18be4;p=people%2Fms%2Fu-boot.git diff --git a/README b/README index 7abe2bc74b..77d46d2b42 100644 --- a/README +++ b/README @@ -827,7 +827,6 @@ The following options need to be configured: CONFIG_CMD_BOOTI * ARM64 Linux kernel Image support CONFIG_CMD_CACHE * icache, dcache CONFIG_CMD_CONSOLE coninfo - CONFIG_CMD_CRC32 * crc32 CONFIG_CMD_DHCP * DHCP support CONFIG_CMD_DIAG * Diagnostics CONFIG_CMD_ECHO echo arguments @@ -847,18 +846,12 @@ The following options need to be configured: CONFIG_CMD_GO * the 'go' command (exec code) CONFIG_CMD_GREPENV * search environment CONFIG_CMD_I2C * I2C serial bus support - CONFIG_CMD_IDE * IDE harddisk support CONFIG_CMD_IMI iminfo CONFIG_CMD_IMLS List all images found in NOR flash CONFIG_CMD_IMLS_NAND * List all images found in NAND flash - CONFIG_CMD_IMMAP * IMMR dump support - CONFIG_CMD_IOTRACE * I/O tracing for debugging CONFIG_CMD_IMPORTENV * import an environment CONFIG_CMD_INI * import data from an ini file into the env - CONFIG_CMD_IRQ * irqinfo CONFIG_CMD_ITEST Integer/string test of 2 values - CONFIG_CMD_JFFS2 * JFFS2 Support - CONFIG_CMD_KGDB * kgdb CONFIG_CMD_LDRINFO * ldrinfo (display Blackfin loader) CONFIG_CMD_LINK_LOCAL * link-local IP address auto-configuration (169.254.*.*) @@ -895,8 +888,6 @@ The following options need to be configured: CONFIG_CMD_SETGETDCR Support for DCR Register access (4xx only) CONFIG_CMD_SF * Read/write/erase SPI NOR flash - CONFIG_CMD_SHA1SUM * print sha1 memory digest - (requires CONFIG_CMD_MEMORY) CONFIG_CMD_SOFTSWITCH * Soft switch setting command for BF60x CONFIG_CMD_SOURCE "source" command Support CONFIG_CMD_SPI * SPI serial bus support @@ -1082,7 +1073,7 @@ The following options need to be configured: disk/part_efi.c CONFIG_MTD_PARTITIONS Memory Technology Device partition table. - If IDE or SCSI support is enabled (CONFIG_CMD_IDE or + If IDE or SCSI support is enabled (CONFIG_IDE or CONFIG_SCSI) you must configure support for at least one non-MTD partition type as well. @@ -1729,29 +1720,6 @@ The following options need to be configured: the malloc area (as defined by CONFIG_SYS_MALLOC_LEN) should be at least 4MB. - CONFIG_LZMA - - If this option is set, support for lzma compressed - images is included. - - Note: The LZMA algorithm adds between 2 and 4KB of code and it - requires an amount of dynamic memory that is given by the - formula: - - (1846 + 768 << (lc + lp)) * sizeof(uint16) - - Where lc and lp stand for, respectively, Literal context bits - and Literal pos bits. - - This value is upper-bounded by 14MB in the worst case. Anyway, - for a ~4MB large kernel image, we have lc=3 and lp=0 for a - total amount of (1846 + 768 << (3 + 0)) * 2 = ~41KB... that is - a very small buffer. - - Use the lzmainfo tool to determinate the lc and lp values and - then calculate the amount of needed dynamic memory (ensuring - the appropriate CONFIG_SYS_MALLOC_LEN value). - CONFIG_LZO If this option is set, support for LZO compressed images @@ -2708,15 +2676,6 @@ The following options need to be configured: A better solution is to properly configure the firewall, but sometimes that is not allowed. -- Hashing support: - CONFIG_HASH_VERIFY - - Enable the hash verify command (hash -v). This adds to code - size a little. - - Note: There is also a sha1sum command, which should perhaps - be deprecated in favour of 'hash sha1'. - - bootcount support: CONFIG_BOOTCOUNT_LIMIT