diff options
Diffstat (limited to 'board/freescale/imx8mq_evk/lpddr4_timing.c')
| -rw-r--r-- | board/freescale/imx8mq_evk/lpddr4_timing.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/board/freescale/imx8mq_evk/lpddr4_timing.c b/board/freescale/imx8mq_evk/lpddr4_timing.c index f7ea799343..46bc7f8591 100644 --- a/board/freescale/imx8mq_evk/lpddr4_timing.c +++ b/board/freescale/imx8mq_evk/lpddr4_timing.c @@ -72,8 +72,10 @@ struct dram_cfg_param lpddr4_ddrc_cfg[] = { { DDRC_SCHED(0), 0x29511505 }, { DDRC_SCHED1(0), 0x0000002c }, { DDRC_PERFHPR1(0), 0x5900575b }, - { DDRC_PERFLPR1(0), 0x00000009 }, - { DDRC_PERFWR1(0), 0x02005574 }, + /* 150T starve and 0x90 max tran len */ + { DDRC_PERFLPR1(0), 0x90000096 }, + /* 300T starve and 0x10 max tran len */ + { DDRC_PERFWR1(0), 0x1000012c }, { DDRC_DBG0(0), 0x00000016 }, { DDRC_DBG1(0), 0x00000000 }, { DDRC_DBGCMD(0), 0x00000000 }, @@ -83,10 +85,12 @@ struct dram_cfg_param lpddr4_ddrc_cfg[] = { { DDRC_PCFGR_0(0), 0x000010f3 }, { DDRC_PCFGW_0(0), 0x000072ff }, { DDRC_PCTRL_0(0), 0x00000001 }, - { DDRC_PCFGQOS0_0(0), 0x01110d00 }, - { DDRC_PCFGQOS1_0(0), 0x00620790 }, - { DDRC_PCFGWQOS0_0(0), 0x00100001 }, - { DDRC_PCFGWQOS1_0(0), 0x0000041f }, + /* disable Read Qos*/ + { DDRC_PCFGQOS0_0(0), 0x00000e00 }, + { DDRC_PCFGQOS1_0(0), 0x0062ffff }, + /* disable Write Qos*/ + { DDRC_PCFGWQOS0_0(0), 0x00000e00 }, + { DDRC_PCFGWQOS1_0(0), 0x0000ffff }, /* Frequency 1: 400mbps */ { DDRC_FREQ1_DRAMTMG0(0), 0x0d0b010c }, |