diff options
| author | Patrick Delaunay <patrick.delaunay@st.com> | 2018-01-25 18:07:45 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-03-13 21:59:30 -0400 |
| commit | c5da05cd412e1656fe3d1909966013fc121c5c5c (patch) | |
| tree | 4f046e069170e7ddd4e976a599738e32364c604f /common/memsize.c | |
| parent | 79717c8047cfe9a6a4c06ee839ef5f94c0fb5406 (diff) | |
common/memsize.c: prepare get_ram_size update
Save the content of the base address in a new variable
in stack (save_base) to prepare restore this content.
This patch don't modified code behavior and stack usage.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'common/memsize.c')
| -rw-r--r-- | common/memsize.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/common/memsize.c b/common/memsize.c index 0fb9ba57b6..6dc4bb21b0 100644 --- a/common/memsize.c +++ b/common/memsize.c @@ -27,7 +27,8 @@ DECLARE_GLOBAL_DATA_PTR; long get_ram_size(long *base, long maxsize) { volatile long *addr; - long save[32]; + long save[31]; + long save_base; long cnt; long val; long size; @@ -43,7 +44,7 @@ long get_ram_size(long *base, long maxsize) addr = base; sync(); - save[i] = *addr; + save_base = *addr; sync(); *addr = 0; @@ -51,7 +52,7 @@ long get_ram_size(long *base, long maxsize) if ((val = *addr) != 0) { /* Restore the original data before leaving the function. */ sync(); - *addr = save[i]; + *base = save_base; for (cnt = 1; cnt < maxsize / sizeof(long); cnt <<= 1) { addr = base + cnt; sync(); |