diff options
| author | Derek Basehore <dbasehore@chromium.org> | 2017-01-31 16:37:01 -0800 |
|---|---|---|
| committer | Xing Zheng <zhengxing@rock-chips.com> | 2017-02-24 20:07:45 +0800 |
| commit | d8484b1e572d4e5729f0cee2e910766bcb1a9547 (patch) | |
| tree | ba66bcf6a660657f536ab8a9a0fc837ba481af5e /plat/rockchip | |
| parent | 951752dd6cb7c729d3dc3d0d8cb77db661e894fe (diff) | |
rockchip: rk3399: Remove dram dfs optimization
This removes an optimization to not recalculate parameters if the
frequency index being switched to hold the next frequency. This is
because some registers do not have a copy per frequency index, so this
optimization might be causing problems.
Signed-off-by: Derek Basehore <dbasehore@chromium.org>
Diffstat (limited to 'plat/rockchip')
| -rw-r--r-- | plat/rockchip/rk3399/drivers/dram/dfs.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/plat/rockchip/rk3399/drivers/dram/dfs.c b/plat/rockchip/rk3399/drivers/dram/dfs.c index 3932b4cd..067a6751 100644 --- a/plat/rockchip/rk3399/drivers/dram/dfs.c +++ b/plat/rockchip/rk3399/drivers/dram/dfs.c @@ -1980,8 +1980,6 @@ static uint32_t prepare_ddr_timing(uint32_t mhz) gen_rk3399_set_odt(1); index = (rk3399_dram_status.current_index + 1) & 0x1; - if (rk3399_dram_status.index_freq[index] == mhz) - return index; /* * checking if having available gate traiing timing for |