diff options
| author | Ryan Chuang <ryan.chuang@mediatek.corp-partner.google.com> | 2021-08-10 10:08:49 +0800 |
|---|---|---|
| committer | Nick Vaccaro <nvaccaro@google.com> | 2021-08-12 17:58:45 +0000 |
| commit | 45727275476a495044e205ae8fb273feda3f8d5d (patch) | |
| tree | c7911206d5f30872d9bbaf9a5aea2963a6a9f3b4 /src/vendorcode/mediatek/mt8195 | |
| parent | 909f2d04a0c86b6d3464a6cc4e48048e31b2b6ad (diff) | |
vc/mediatek/mt8195: Optimize DRAM init time by disabling Vcore setting
Remove the unnecessary Vcore setting for the DVFS feature.
Signed-off-by: Ryan Chuang <ryan.chuang@mediatek.corp-partner.google.com>
Change-Id: If3c28e57a559a7ec04319c1a489138817e44ec4a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56907
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/vendorcode/mediatek/mt8195')
| -rw-r--r-- | src/vendorcode/mediatek/mt8195/dramc/dramc_pi_main.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/vendorcode/mediatek/mt8195/dramc/dramc_pi_main.c b/src/vendorcode/mediatek/mt8195/dramc/dramc_pi_main.c index f39023bd14..501f9d3785 100644 --- a/src/vendorcode/mediatek/mt8195/dramc/dramc_pi_main.c +++ b/src/vendorcode/mediatek/mt8195/dramc/dramc_pi_main.c @@ -229,8 +229,9 @@ void vSetVcoreByFreq(DRAMC_CTX_T *p) } #endif - if (vcore) - dramc_set_vcore_voltage(vcore); + if (CONFIG(MEDIATEK_DRAM_DVFS)) + if (vcore) + dramc_set_vcore_voltage(vcore); #if defined(DRAM_HQA) if (vio18) @@ -1884,7 +1885,7 @@ int Init_DRAM(DRAM_DRAM_TYPE_T dram_type, DRAM_CBT_MODE_EXTERN_T dram_cbt_mode_e ett_fix_freq = 1; /* only 1600 & 4266 */ #endif - if (CONFIG(MEDIATEK_DRAM_DVFS_LIMIT_FREQ_CNT)) + if (!CONFIG(MEDIATEK_DRAM_DVFS)) ett_fix_freq = 0x1; // 4266, 1600 if (ett_fix_freq != 0xff) |