diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/rockchip/rk3399/sdram.c | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/src/soc/rockchip/rk3399/sdram.c b/src/soc/rockchip/rk3399/sdram.c index 7a9f0ba883..0fdef715c0 100644 --- a/src/soc/rockchip/rk3399/sdram.c +++ b/src/soc/rockchip/rk3399/sdram.c @@ -639,7 +639,7 @@ static int data_training_ca(u32 channel, const struct rk3399_sdram_params *param { u32 *denali_pi = rk3399_ddr_pi[channel]->denali_pi; u32 *denali_phy = rk3399_ddr_publ[channel]->denali_phy; - u32 obs_0, obs_1, obs_2, obs_err = 0; + u32 obs_0, obs_1, obs_2; const u32 rank_mask = get_rank_mask(channel, params); u32 i, tmp; @@ -668,13 +668,15 @@ static int data_training_ca(u32 channel, const struct rk3399_sdram_params *param obs_0 = read32(&denali_phy[532]); obs_1 = read32(&denali_phy[660]); obs_2 = read32(&denali_phy[788]); - if (((obs_0 >> 30) & 0x3) || ((obs_1 >> 30) & 0x3) - || ((obs_2 >> 30) & 0x3)) - obs_err = 1; - if ((((tmp >> 11) & 0x1) == 0x1) && (((tmp >> 13) & 0x1) == 0x1) - && (((tmp >> 5) & 0x1) == 0x0) && (obs_err == 0)) + if (((obs_0 >> 30) & 0x3) || + ((obs_1 >> 30) & 0x3) || + ((obs_2 >> 30) & 0x3)) + return -1; + if ((((tmp >> 11) & 0x1) == 0x1) && + (((tmp >> 13) & 0x1) == 0x1) && + (((tmp >> 5) & 0x1) == 0x0)) break; - else if ((((tmp >> 5) & 0x1) == 0x1) || (obs_err == 1)) + else if (((tmp >> 5) & 0x1) == 0x1) return -1; } /* clear interrupt,PI_175 PI_INT_ACK:WR:0:17 */ @@ -689,7 +691,7 @@ static int data_training_wl(u32 channel, const struct rk3399_sdram_params *param { u32 *denali_pi = rk3399_ddr_pi[channel]->denali_pi; u32 *denali_phy = rk3399_ddr_publ[channel]->denali_phy; - u32 obs_0, obs_1, obs_2, obs_3, obs_err = 0; + u32 obs_0, obs_1, obs_2, obs_3; u32 rank = params->ch[channel].rank; u32 i, tmp; @@ -716,13 +718,16 @@ static int data_training_wl(u32 channel, const struct rk3399_sdram_params *param obs_1 = read32(&denali_phy[168]); obs_2 = read32(&denali_phy[296]); obs_3 = read32(&denali_phy[424]); - if (((obs_0 >> 12) & 0x1) || ((obs_1 >> 12) & 0x1) - || ((obs_2 >> 12) & 0x1) || ((obs_3 >> 12) & 0x1)) - obs_err = 1; - if ((((tmp >> 10) & 0x1) == 0x1) && (((tmp >> 13) & 0x1) == 0x1) - && (((tmp >> 4) & 0x1) == 0x0) && (obs_err == 0)) + if (((obs_0 >> 12) & 0x1) || + ((obs_1 >> 12) & 0x1) || + ((obs_2 >> 12) & 0x1) || + ((obs_3 >> 12) & 0x1)) + return -1; + if ((((tmp >> 10) & 0x1) == 0x1) && + (((tmp >> 13) & 0x1) == 0x1) && + (((tmp >> 4) & 0x1) == 0x0)) break; - else if ((((tmp >> 4) & 0x1) == 0x1) || (obs_err == 1)) + else if (((tmp >> 4) & 0x1) == 0x1) return -1; } /* clear interrupt,PI_175 PI_INT_ACK:WR:0:17 */ @@ -740,7 +745,7 @@ static int data_training_rg(u32 channel, const struct rk3399_sdram_params *param u32 *denali_pi = rk3399_ddr_pi[channel]->denali_pi; u32 *denali_phy = rk3399_ddr_publ[channel]->denali_phy; u32 rank = params->ch[channel].rank; - u32 obs_0, obs_1, obs_2, obs_3, obs_err; + u32 obs_0, obs_1, obs_2, obs_3; u32 reg_value = 0; u32 i, tmp; @@ -793,13 +798,16 @@ static int data_training_rg(u32 channel, const struct rk3399_sdram_params *param obs_1 = read32(&denali_phy[171]); obs_2 = read32(&denali_phy[299]); obs_3 = read32(&denali_phy[427]); - if (((obs_0 >> (16 + 6)) & 0x3) || ((obs_1 >> (16 + 6)) & 0x3) - || ((obs_2 >> (16 + 6)) & 0x3) || ((obs_3 >> (16 + 6)) & 0x3)) - obs_err = 1; - if ((((tmp >> 9) & 0x1) == 0x1) && (((tmp >> 13) & 0x1) == 0x1) - && (((tmp >> 3) & 0x1) == 0x0) && (obs_err == 0)) + if (((obs_0 >> (16 + 6)) & 0x3) || + ((obs_1 >> (16 + 6)) & 0x3) || + ((obs_2 >> (16 + 6)) & 0x3) || + ((obs_3 >> (16 + 6)) & 0x3)) + return -1; + if ((((tmp >> 9) & 0x1) == 0x1) && + (((tmp >> 13) & 0x1) == 0x1) && + (((tmp >> 3) & 0x1) == 0x0)) break; - else if ((((tmp >> 3) & 0x1) == 0x1) || (obs_err == 1)) + else if (((tmp >> 3) & 0x1) == 0x1) return -1; } /* clear interrupt,PI_175 PI_INT_ACK:WR:0:17 */ |