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Diffstat (limited to 'README')
| -rw-r--r-- | README | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -3736,6 +3736,19 @@ Configuration Settings: - CONFIG_SYS_MALLOC_LEN: Size of DRAM reserved for malloc() use. +- CONFIG_SYS_MALLOC_F_LEN + Size of the malloc() pool for use before relocation. If + this is defined, then a very simple malloc() implementation + will become available before relocation. The address is just + below the global data, and the stack is moved down to make + space. + + This feature allocates regions with increasing addresses + within the region. calloc() is supported, but realloc() + is not available. free() is supported but does nothing. + The memory will be freed (or in fact just forgotton) when + U-Boot relocates itself. + - CONFIG_SYS_BOOTM_LEN: Normally compressed uImages are limited to an uncompressed size of 8 MBytes. If this is not enough, |