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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-05-27 11:58:16 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-05-27 11:58:16 +0000 |
| commit | 64501892a93468ccd04048bb83b35dc8eeb43b95 (patch) | |
| tree | b517d034c6383cbbc851c5a3b932c70c2b82f8f2 /c/src/lib/libbsp/bfin/bf537Stamp/startup/linkcmds | |
| parent | 2009-05-25 Allan Hessenflow <allanh@kallisti.com> (diff) | |
| download | rtems-64501892a93468ccd04048bb83b35dc8eeb43b95.tar.bz2 | |
2009-05-25 Allan Hessenflow <allanh@kallisti.com>
PR 1415/bsps
* startup/bspstart.c, startup/linkcmds: Enable caches and therefore
enable the mmu.
* start/start.S: Correct call to boot_card to meet bfin abi by
clearing l0 - l3 and allocating some stack space.
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/bfin/bf537Stamp/startup/linkcmds | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/bfin/bf537Stamp/startup/linkcmds b/c/src/lib/libbsp/bfin/bf537Stamp/startup/linkcmds index 90b2ae59b4..b4102ee9f3 100644 --- a/c/src/lib/libbsp/bfin/bf537Stamp/startup/linkcmds +++ b/c/src/lib/libbsp/bfin/bf537Stamp/startup/linkcmds @@ -12,7 +12,11 @@ ENTRY(__start) * Declare some sizes. */ _RamBase = DEFINED(_RamBase) ? _RamBase : 0x0; -_RamSize = DEFINED(_RamSize) ? _RamSize : 0x04000000; +/* bf537stamp has 64MB ram, but dynamic mmu tables have not yet been + implemented. there are not enough static entries to support 64MB + along with banks for io and flash, so waste some RAM at the end + to free up mmu entries. */ +_RamSize = DEFINED(_RamSize) ? _RamSize : 0x03400000; _HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x0; _StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000; |