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| author | Stefano Babic <sbabic@denx.de> | 2014-03-05 12:51:26 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-03-05 12:51:26 +0100 |
| commit | 1ad6364eeb4f578e423081d1748e8a3fdf1ab01d (patch) | |
| tree | f55731737edf1cfd653b21f2ff9d387e6c53ae24 /common/memsize.c | |
| parent | 335143c76612a0ae26eef8abeda77641d4f63b50 (diff) | |
| parent | cc07294bc704694ae33db75b25ac557e5917a83f (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'common/memsize.c')
| -rw-r--r-- | common/memsize.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/common/memsize.c b/common/memsize.c index 73b92c8a00..589400d3b1 100644 --- a/common/memsize.c +++ b/common/memsize.c @@ -5,7 +5,10 @@ * SPDX-License-Identifier: GPL-2.0+ */ -#include <config.h> +#include <common.h> + +DECLARE_GLOBAL_DATA_PTR; + #ifdef __PPC__ /* * At least on G2 PowerPC cores, sequential accesses to non-existent @@ -76,3 +79,14 @@ long get_ram_size(long *base, long maxsize) return (maxsize); } + +phys_size_t __weak get_effective_memsize(void) +{ +#ifndef CONFIG_VERY_BIG_RAM + return gd->ram_size; +#else + /* limit stack to what we can reasonable map */ + return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ? + CONFIG_MAX_MEM_MAPPED : gd->ram_size); +#endif +} |