2 Jan
2023
2 Jan
'23
2:49 p.m.
On Mon, Jan 2, 2023 at 9:21 AM Shawn Guo shawnguo@kernel.org wrote:
From: Shawn Guo shawn.guo@linaro.org
Function ddr_load_train_firmware() is called 4 times in a loop by ddr_cfg_phy(). The first 3 calls are all '1D' type and just loading the same FWs. Let's add a type check and save 2 of them. This helps to reduce DDRPHY training time from 269 ms down to 212 ms, and thus speed up boot time ~ 50 ms.
Signed-off-by: Shawn Guo shawn.guo@linaro.org
Reviewed-by: Fabio Estevam festevam@denx.de