diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -842,7 +842,8 @@ The following options need to be configured: CONFIG_CMD_I2C * I2C serial bus support CONFIG_CMD_IDE * IDE harddisk support CONFIG_CMD_IMI iminfo - CONFIG_CMD_IMLS List all found images + 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_IMPORTENV * import an environment CONFIG_CMD_INI * import data from an ini file into the env @@ -876,6 +877,7 @@ The following options need to be configured: CONFIG_CMD_READ * Read raw data from partition CONFIG_CMD_REGINFO * Register dump CONFIG_CMD_RUN run command in env variable + CONFIG_CMD_SANDBOX * sb command to access sandbox features CONFIG_CMD_SAVES * save S record dump CONFIG_CMD_SCSI * SCSI Support CONFIG_CMD_SDRAM * print SDRAM configuration information @@ -3829,6 +3831,15 @@ Low Level (hardware related) configuration options: that is executed before the actual U-Boot. E.g. when compiling a NAND SPL. +- CONFIG_ARCH_MAP_SYSMEM + Generally U-Boot (and in particular the md command) uses + effective address. It is therefore not necessary to regard + U-Boot address as virtual addresses that need to be translated + to physical addresses. However, sandbox requires this, since + it maintains its own little RAM buffer which contains all + addressable memory. This option causes some memory accesses + to be mapped through map_sysmem() / unmap_sysmem(). + - CONFIG_USE_ARCH_MEMCPY CONFIG_USE_ARCH_MEMSET If these options are used a optimized version of memcpy/memset will |
