On Mon, Jan 25, 2016 at 12:29:55AM -0800, Bin Meng wrote:
> With gcc 4.9, it produces the following warnings:
>
> CC board/tqc/tqm834x/tqm834x.o
> board/tqc/tqm834x/tqm834x.c: In function 'initdram':
> board/tqc/tqm834x/tqm834x.c:325:12: warning: iteration 3u invokes undefined
> behavior [-Waggressive-loop-optimizations]
> (((base + size - 1) >> CSBNDS_EA_SHIFT) &
> ^
> board/tqc/tqm834x/tqm834x.c:80:2: note: containing loop
> for(cs = 0; cs < 4; ++cs) {
> ^
>
> There is an integer overflow when cs = 3. To fix it, change
> parameters of set_cs_bounds() to ulong.
>
> Signed-off-by: Bin Meng <[email protected]>Applied to u-boot/master, thanks! -- Tom
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