diff options
Diffstat (limited to 'src/soc/mediatek/mt8183/dramc_init_setting.c')
-rw-r--r-- | src/soc/mediatek/mt8183/dramc_init_setting.c | 388 |
1 files changed, 312 insertions, 76 deletions
diff --git a/src/soc/mediatek/mt8183/dramc_init_setting.c b/src/soc/mediatek/mt8183/dramc_init_setting.c index 8a5d319b29..99c87a5fbd 100644 --- a/src/soc/mediatek/mt8183/dramc_init_setting.c +++ b/src/soc/mediatek/mt8183/dramc_init_setting.c @@ -735,7 +735,8 @@ static u8 dramc_zq_calibration(u8 chn, u8 rank) return 0; } -static void dramc_mode_reg_init(u8 freq_group, struct mr_value *mr) +static void dramc_mode_reg_init(u8 freq_group, struct mr_value *mr, + const struct sdram_params *params) { u8 *MR01Value = mr->MR01Value; u8 MR02Value[FSP_MAX] = {0x12, 0x12}; @@ -744,12 +745,13 @@ static void dramc_mode_reg_init(u8 freq_group, struct mr_value *mr) u8 MR12Value[CHANNEL_MAX][RANK_MAX][FSP_MAX] = { {{0x5d, 0x5d}, {0x5d, 0x5d} }, {{0x5d, 0x5d}, {0x5d, 0x5d} }, }; - u8 MR13Value; + u8 MR13Value = 0x18; u8 MR14Value[CHANNEL_MAX][RANK_MAX][FSP_MAX] = { {{0x5d, 0x10}, {0x5d, 0x10} }, {{0x5d, 0x10}, {0x5d, 0x10} }, }; u8 MR22Value[FSP_MAX] = {0x38, 0x34}; + u32 cbt_mode = params->cbt_mode_extern; MR01Value[FSP_0] = 0x6; MR01Value[FSP_1] = 0x6; @@ -767,7 +769,7 @@ static void dramc_mode_reg_init(u8 freq_group, struct mr_value *mr) MR01Value[FSP_0] |= (0x5 << 4); MR01Value[FSP_1] |= (0x5 << 4); } else if (freq_group == LP4X_DDR3200) { - MR02Value[0] = 0x12; + MR02Value[0] = 0x1a; MR02Value[1] = 0x2d; MR01Value[FSP_0] |= (0x5 << 4); @@ -780,6 +782,9 @@ static void dramc_mode_reg_init(u8 freq_group, struct mr_value *mr) MR01Value[FSP_1] |= (0x6 << 4); } + if (cbt_mode) + MR11Value[FSP_1] = 0x13; + u8 operate_fsp = get_freq_fsq(freq_group); dramc_dbg("%s operate_fsp:%d, freq:%d\n", __func__, operate_fsp, freq_group); @@ -789,7 +794,7 @@ static void dramc_mode_reg_init(u8 freq_group, struct mr_value *mr) dramc_power_on_sequence(); for (chn = 0; chn < CHANNEL_MAX; chn++) { - for (rank = 0; rank < 2; rank++) { + for (rank = 0; rank < params->rank_num; rank++) { clrsetbits32(&ch[chn].ao.mrs, 0x3 << 24, rank << 24); dramc_zq_calibration(chn, rank); @@ -808,6 +813,15 @@ static void dramc_mode_reg_init(u8 freq_group, struct mr_value *mr) dramc_mode_reg_write(chn, 0x2, MR02Value[fsp]); dramc_mode_reg_write(chn, 0xb, MR11Value[fsp]); + if (cbt_mode == CBT_R0_NORMAL_R1_BYTE) { + if (rank == 0) + MR22Value[FSP_1] = 0x3c; + else + MR22Value[FSP_1] = 0x34; + } else { + MR22Value[FSP_1] = 0x34; + } + dramc_mode_reg_write(chn, 0x16, MR22Value[fsp]); dramc_mode_reg_write(chn, 0xe, MR14Value[chn][rank][fsp]); @@ -856,7 +870,7 @@ static void auto_refresh_cke_off(void) dramc_set_broadcast(broadcast_bak); } -static void dramc_setting_DDR1600(void) +static void dramc_setting_DDR1600(u32 cbt_mode) { clrsetbits32(&ch[0].ao.shu[0].rankctl, (0xf << 20) | (0xf << 24) | (0xf << 28), @@ -869,8 +883,13 @@ static void dramc_setting_DDR1600(void) clrsetbits32(&ch[0].ao.shu[0].selph_dqs0, 0x77777777, SELPH_DQS0_1600); clrsetbits32(&ch[0].ao.shu[0].selph_dqs1, 0x77777777, SELPH_DQS1_1600); - clrsetbits32(&ch[0].ao.shu[0].wodt, (0x1 << 29) | (0x1 << 31), - (0x0 << 29) | (0x1 << 31)); + + if (cbt_mode) + clrsetbits32(&ch[0].ao.shu[0].wodt, (0x1 << 31), (0x1 << 31)); + else + clrsetbits32(&ch[0].ao.shu[0].wodt, (0x1 << 29) | (0x1 << 31), + (0x0 << 29) | (0x1 << 31)); + clrsetbits32(&ch[0].ao.shu[0].dqs2dq_tx, 0x1f << 0, 0x4 << 0); for (size_t rank = 0; rank < 2; rank++) { @@ -880,16 +899,21 @@ static void dramc_setting_DDR1600(void) (0x3f << 0) | (0x3f << 8) | (0x3f << 16) | (0x3f << 24), (value << 0) | (value << 8) | (value << 16) | (value << 24)); - clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[0], - (0x7 << 8) | (0x7 << 12) | - (0x7 << 16) | (0x7 << 20) | (0x7 << 24) | (0x7 << 28), - (0x2 << 8) | (0x2 << 12) | - (0x1 << 16) | (0x1 << 20) | (0x1 << 24) | (0x1 << 28)); - clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[1], - (0x7 << 8) | (0x7 << 12) | - (0x7 << 16) | (0x7 << 20) | (0x7 << 24) | (0x7 << 28), - (0x2 << 8) | (0x2 << 12) | - (0x1 << 16) | (0x1 << 20) | (0x1 << 24) | (0x1 << 28)); + for (size_t b = 0; b < 2; b++) { + if (cbt_mode) { + clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[b], + (0x7 << 0) | (0x7 << 4) | (0x7 << 8) | (0x7 << 12) | + (0x7 << 16) | (0x7 << 20) | (0x7 << 24) | (0x7 << 28), + (0x2 << 0) | (0x2 << 4) | (0x2 << 8) | (0x2 << 12) | + (0x1 << 16) | (0x1 << 20) | (0x1 << 24) | (0x1 << 28)); + } else { + clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[b], + (0x7 << 8) | (0x7 << 12) | + (0x7 << 16) | (0x7 << 20) | (0x7 << 24) | (0x7 << 28), + (0x2 << 8) | (0x2 << 12) | + (0x1 << 16) | (0x1 << 20) | (0x1 << 24) | (0x1 << 28)); + } + } clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[2], 0x77777777, _SELPH_DQS_BITS(0x1, 0x7)); clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[3], @@ -899,11 +923,20 @@ static void dramc_setting_DDR1600(void) clrsetbits32(&ch[0].ao.shu[0].dqsg_retry, (0x1 << 2) | (0xf << 8), (0x0 << 2) | (0x3 << 8)); clrsetbits32(&ch[0].phy.shu[0].b[0].dq[5], 0x7 << 20, 0x4 << 20); - clrsetbits32(&ch[0].phy.shu[0].b[0].dq[7], - (0x3 << 4) | (0x1 << 7) | (0x1 << 13), - (0x2 << 4) | (0x0 << 7) | (0x0 << 13)); + + if (cbt_mode) + clrsetbits32(&ch[0].phy.shu[0].b[0].dq[7], (0x3 << 4), + (0x2 << 4)); + else + clrsetbits32(&ch[0].phy.shu[0].b[0].dq[7], + (0x3 << 4) | (0x1 << 7) | (0x1 << 13), + (0x2 << 4) | (0x0 << 7) | (0x0 << 13)); + clrsetbits32(&ch[0].phy.shu[0].b[1].dq[5], 0x7 << 20, 0x4 << 20); - clrbits32(&ch[0].phy.shu[0].b[1].dq[7], (0x1 << 7) | (0x1 << 13)); + + if (cbt_mode == 0) + clrbits32(&ch[0].phy.shu[0].b[1].dq[7], + (0x1 << 7) | (0x1 << 13)); for (size_t r = 0; r < 2; r++) { int value = ((r == 0) ? 0x1a : 0x26); @@ -914,7 +947,7 @@ static void dramc_setting_DDR1600(void) } } -static void dramc_setting_DDR2400(void) +static void dramc_setting_DDR2400(u32 cbt_mode) { clrsetbits32(&ch[0].ao.shu[0].rankctl, (0xf << 20) | (0xf << 24) | (0xf << 28), @@ -927,8 +960,13 @@ static void dramc_setting_DDR2400(void) clrsetbits32(&ch[0].ao.shu[0].selph_dqs0, 0x77777777, SELPH_DQS0_2400); clrsetbits32(&ch[0].ao.shu[0].selph_dqs1, 0x77777777, SELPH_DQS1_2400); - clrsetbits32(&ch[0].ao.shu[0].wodt, - (0x1 << 29) | (0x1 << 31), (0x1 << 29) | (0x0 << 31)); + + if (cbt_mode) + clrsetbits32(&ch[0].ao.shu[0].wodt, (0x1 << 31), (0x0 << 31)); + else + clrsetbits32(&ch[0].ao.shu[0].wodt, + (0x1 << 29) | (0x1 << 31), (0x1 << 29) | (0x0 << 31)); + clrsetbits32(&ch[0].ao.shu[0].dqs2dq_tx, 0x1f << 0, 0x7 << 0); for (size_t rank = 0; rank < 2; rank++) { @@ -939,16 +977,21 @@ static void dramc_setting_DDR2400(void) (0x3f << 0) | (0x3f << 8) | (0x3f << 16) | (0x3f << 24), (0x14 << 0) | (0x14 << 8) | (0x14 << 16) | (0x14 << 24)); - clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[0], - (0x7 << 8) | (0x7 << 12) | - (0x7 << 16) | (0x7 << 20) | (0x7 << 24) | (0x7 << 28), - (0x3 << 8) | (0x3 << 12) | - (0x3 << 16) | (0x3 << 20) | (0x3 << 24) | (0x3 << 28)); - clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[1], - (0x7 << 8) | (0x7 << 12) | - (0x7 << 16) | (0x7 << 20) | (0x7 << 24) | (0x7 << 28), - (0x3 << 8) | (0x3 << 12) | - (0x3 << 16) | (0x3 << 20) | (0x3 << 24) | (0x3 << 28)); + for (size_t b = 0; b < 2; b++) { + if (cbt_mode) { + clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[b], + (0x7 << 0) | (0x7 << 4) | (0x7 << 8) | (0x7 << 12) | + (0x7 << 16) | (0x7 << 20) | (0x7 << 24) | (0x7 << 28), + (0x3 << 0) | (0x3 << 4) | (0x3 << 8) | (0x3 << 12) | + (0x3 << 16) | (0x3 << 20) | (0x3 << 24) | (0x3 << 28)); + } else { + clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[b], + (0x7 << 8) | (0x7 << 12) | + (0x7 << 16) | (0x7 << 20) | (0x7 << 24) | (0x7 << 28), + (0x3 << 8) | (0x3 << 12) | + (0x3 << 16) | (0x3 << 20) | (0x3 << 24) | (0x3 << 28)); + } + } clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[2], 0x77777777, _SELPH_DQS_BITS(0x2, 0x0)); clrsetbits32(&ch[0].ao.shu[0].rk[rank].selph_dq[3], @@ -958,12 +1001,19 @@ static void dramc_setting_DDR2400(void) clrsetbits32(&ch[0].ao.shu[0].dqsg_retry, (0x1 << 2) | (0xf << 8), (0x1 << 2) | (0x4 << 8)); clrsetbits32(&ch[0].phy.shu[0].b[0].dq[5], 0x7 << 20, 0x3 << 20); - clrsetbits32(&ch[0].phy.shu[0].b[0].dq[7], - (0x3 << 4) | (0x1 << 7) | (0x1 << 13), - (0x1 << 4) | (0x1 << 7) | (0x1 << 13)); + + if (cbt_mode) + clrsetbits32(&ch[0].phy.shu[0].b[0].dq[7], + (0x3 << 4), (0x1 << 4)); + else + clrsetbits32(&ch[0].phy.shu[0].b[0].dq[7], + (0x3 << 4) | (0x1 << 7) | (0x1 << 13), + (0x1 << 4) | (0x1 << 7) | (0x1 << 13)); + clrsetbits32(&ch[0].phy.shu[0].b[1].dq[5], 0x7 << 20, 0x3 << 20); - clrsetbits32(&ch[0].phy.shu[0].b[1].dq[7], - (0x1 << 7) | (0x1 << 13), (0x1 << 7) | (0x1 << 13)); + + if (cbt_mode == 0) + setbits32(&ch[0].phy.shu[0].b[1].dq[7], (0x1 << 7) | (0x1 << 13)); for (size_t r = 0; r < 2; r++) { for (size_t b = 0; b < 2; b++) @@ -1288,11 +1338,13 @@ static void dramc_setting(const struct sdram_params *params, u8 freq_group, (0x4 << 20) | (0x4 << 24) | (0x6 << 28)); udelay(2); - clrsetbits32(&ch[0].ao.shu[0].rk[0].dqsien, - (0x7f << 0) | (0x7f << 8), (0x19 << 0) | (0x19 << 8)); - clrsetbits32(&ch[0].ao.shu[0].rk[1].dqsien, - (0x7f << 0) | (0x7f << 8) | (0x7f << 16) | (0x7f << 24), - (0x1b << 0) | (0x1b << 8) | (0x0 << 16) | (0x0 << 24)); + if (params->cbt_mode_extern == CBT_R0_R1_NORMAL) { + clrsetbits32(&ch[0].ao.shu[0].rk[0].dqsien, + (0x7f << 0) | (0x7f << 8), (0x19 << 0) | (0x19 << 8)); + clrsetbits32(&ch[0].ao.shu[0].rk[1].dqsien, + (0x7f << 0) | (0x7f << 8) | (0x7f << 16) | (0x7f << 24), + (0x1b << 0) | (0x1b << 8) | (0x0 << 16) | (0x0 << 24)); + } setbits32(&ch[0].ao.dramctrl, 0x1 << 19); clrsetbits32(&ch[0].ao.zqcs, 0xff << 0, 0x56 << 0); @@ -1317,25 +1369,34 @@ static void dramc_setting(const struct sdram_params *params, u8 freq_group, udelay(1); clrsetbits32(&ch[0].ao.hw_mrr_fun, (0xf << 0) | (0xf << 4), (0x8 << 0) | (0x6 << 4)); - clrbits32(&ch[0].ao.dramctrl, 0x1 << 0); - clrsetbits32(&ch[0].ao.perfctl0, - (0x1 << 18) | (0x1 << 19), (0x0 << 18) | (0x1 << 19)); - setbits32(&ch[0].ao.spcmdctrl, 0x1 << 28); - clrbits32(&ch[0].ao.rstmask, 0x1 << 28); - setbits32(&ch[0].ao.rkcfg, 0x1 << 11); - setbits32(&ch[0].ao.mpc_option, 0x1 << 17); - setbits32(&ch[0].ao.eyescan, 0x1 << 2); - setbits32(&ch[0].ao.shu[0].wodt, 0x1 << 29); - setbits32(&ch[0].phy.shu[0].b[0].dq[7], 0x1 << 7); - setbits32(&ch[0].phy.shu[0].b[1].dq[7], 0x1 << 7); - clrsetbits32(&ch[0].ao.shu[0].rankctl, 0xf << 20, 0x4 << 20); + if (params->cbt_mode_extern != CBT_R0_R1_NORMAL) { + clrsetbits32(&ch[0].ao.perfctl0, + (0x1 << 18) | (0x1 << 19) | (0x1 << 27), + (0x0 << 18) | (0x1 << 19) | (0x1 << 27)); + clrbits32(&ch[0].ao.rstmask, 0x1 << 28); + setbits32(&ch[0].ao.rkcfg, 0x1 << 11); + setbits32(&ch[0].ao.spcmdctrl, 0x1 << 28); + setbits32(&ch[0].ao.eyescan, 0x1 << 2); + } else { + clrbits32(&ch[0].ao.dramctrl, 0x1 << 0); + clrsetbits32(&ch[0].ao.perfctl0, + (0x1 << 18) | (0x1 << 19), (0x0 << 18) | (0x1 << 19)); + setbits32(&ch[0].ao.spcmdctrl, 0x1 << 28); + clrbits32(&ch[0].ao.rstmask, 0x1 << 28); + setbits32(&ch[0].ao.rkcfg, 0x1 << 11); + setbits32(&ch[0].ao.mpc_option, 0x1 << 17); + setbits32(&ch[0].ao.eyescan, 0x1 << 2); + setbits32(&ch[0].ao.shu[0].wodt, 0x1 << 29); + setbits32(&ch[0].phy.shu[0].b[0].dq[7], 0x1 << 7); + setbits32(&ch[0].phy.shu[0].b[1].dq[7], 0x1 << 7); + clrsetbits32(&ch[0].ao.shu[0].rankctl, 0xf << 20, 0x4 << 20); - for (size_t r = 0; r < 2; r++) { - clrsetbits32(&ch[0].ao.shu[0].rk[r].selph_dq[0], - (0x7 << 0) | (0x7 << 4), (0x2 << 0) | (0x2 << 4)); - clrsetbits32(&ch[0].ao.shu[0].rk[r].selph_dq[1], - (0x7 << 0) | (0x7 << 4), (0x2 << 0) | (0x2 << 4)); + for (size_t r = 0; r < 2; r++) + for (size_t b = 0; b < 2; b++) + clrsetbits32(&ch[0].ao.shu[0].rk[r].selph_dq[b], + (0x7 << 0) | (0x7 << 4), (0x2 << 0) | (0x2 << 4)); } + udelay(5); clrsetbits32(&ch[0].ao.stbcal1, 0xffff << 16, 0x3 << 16); @@ -1363,9 +1424,26 @@ static void dramc_setting(const struct sdram_params *params, u8 freq_group, clrsetbits32(&ch[0].ao.rkcfg, 0x7 << 4, 0x1 << 4); udelay(12); - clrsetbits32(&ch[0].ao.shu[0].rankctl, - (0xf << 24) | (0xf << 28), (0x4 << 24) | 0x6 << 28); + if (params->cbt_mode_extern != CBT_R0_R1_NORMAL) + clrsetbits32(&ch[0].ao.shu[0].rankctl, + (0xf << 20) | (0xf << 24) | (0xf << 28), + (0x3 << 20) | (0x3 << 24) | (0x5 << 28)); + else + clrsetbits32(&ch[0].ao.shu[0].rankctl, + (0xf << 24) | (0xf << 28), + (0x4 << 24) | (0x6 << 28)); + clrbits32(&ch[0].ao.shu[0].wodt, 0x1 << 31); + + if (params->cbt_mode_extern != CBT_R0_R1_NORMAL) { + clrsetbits32(&ch[0].ao.shu[0].rk[0].dqsien, + (0x7f << 0) | (0x7f << 8), + (0x19 << 0) | (0x19 << 8)); + clrsetbits32(&ch[0].ao.shu[0].rk[1].dqsien, + (0x7f << 0) | (0x7f << 8) | (0x7f << 16) | (0x7f << 24), + (0x1b << 0) | (0x1b << 8) | (0x0 << 16) | (0x0 << 24)); + } + clrsetbits32(&ch[0].ao.shu[0].rk[0].fine_tune, (0x3f << 0) | (0x3f << 8) | (0x3f << 16) | (0x3f << 24), (0x1a << 0) | (0x1a << 8) | (0x1a << 16) | (0x1a << 24)); @@ -1383,8 +1461,16 @@ static void dramc_setting(const struct sdram_params *params, u8 freq_group, clrsetbits32(&ch[0].ao.shu[0].dqsg_retry, (0x1 << 2) | (0xf << 8) | (0x1 << 14) | (0x3 << 24), (0x1 << 2) | (0x5 << 8) | (0x0 << 14) | (0x1 << 24)); - setbits32(&ch[0].phy.shu[0].b[0].dq[7], (0x1 << 12) | (0x1 << 13)); - setbits32(&ch[0].phy.shu[0].b[1].dq[7], (0x1 << 12) | (0x1 << 13)); + + if (params->cbt_mode_extern != CBT_R0_R1_NORMAL) { + setbits32(&ch[0].phy.shu[0].b[0].dq[7], (0x1 << 12)); + setbits32(&ch[0].phy.shu[0].b[1].dq[7], (0x1 << 12)); + } else { + setbits32(&ch[0].phy.shu[0].b[0].dq[7], + (0x1 << 12) | (0x1 << 13)); + setbits32(&ch[0].phy.shu[0].b[1].dq[7], + (0x1 << 12) | (0x1 << 13)); + } clrbits32(&ch[0].ao.shu[0].dqs2dq_tx, 0x1f << 0); /* The default dramc init settings were tuned at frequency of 3200Mbps. @@ -1392,10 +1478,10 @@ static void dramc_setting(const struct sdram_params *params, u8 freq_group, the default settings. */ switch (freq_group) { case LP4X_DDR1600: - dramc_setting_DDR1600(); + dramc_setting_DDR1600(params->cbt_mode_extern); break; case LP4X_DDR2400: - dramc_setting_DDR2400(); + dramc_setting_DDR2400(params->cbt_mode_extern); break; case LP4X_DDR3200: /* Do nothing */ @@ -1423,7 +1509,7 @@ static void dramc_setting(const struct sdram_params *params, u8 freq_group, (0x1 << 4) | (0x1 << 11) | (0x1 << 13) | (0x1 << 14) | (0x3 << 16) | (0x1 << 22), (0x1 << 4) | (0x1 << 11) | (0x1 << 13) | - (0x1 << 14) | (0x2 << 16) | (0x1 << 22)); + (0x1 << 14) | (params->rank_num << 16) | (0x1 << 22)); clrsetbits32(&ch[0].ao.test2_4, 0x7 << 28, 0x4 << 28); clrbits32(&ch[0].ao.dramctrl, 0x1 << 0); udelay(1); @@ -1630,7 +1716,150 @@ static const struct ac_time ac_timing_tbl[LP4X_DDRFREQ_MAX] = { }, }; -static void ddr_update_ac_timing(u8 freq_group) +static const struct ac_time ac_timing_cbt_tbl[LP4X_DDRFREQ_MAX] = { + /* LP4x-1600, 800MHz, RDBI_OFF, byte mode */ + [LP4X_DDR1600] = { + .tras = 0, .tras_05T = 0, + .trp = 2, .trp_05T = 0, + .trpab = 0, .trpab_05T = 1, + .trc = 4, .trc_05T = 0, + .trfc = 44, .trfc_05T = 0, + .trfcpb = 16, .trfcpb_05T = 0, + .txp = 0, .txp_05T = 0, + .trtp = 1, .trtp_05T = 1, + .trcd = 3, .trcd_05T = 0, + .twr = 7, .twr_05T = 0, + .twtr = 4, .twtr_05T = 0, + .trrd = 0, .trrd_05T = 0, + .tfaw = 0, .tfaw_05T = 0, + .trtw_odt_on = 4, .trtw_odt_on_05T = 0, + .refcnt = 48, + .refcnt_fr_clk = 101, + .txrefcnt = 62, + .tzqcs = 16, + .xrtw2w = 5, + .xrtw2r = 3, + .xrtr2w = 3, + .xrtr2r = 8, + .r_dmcatrain_intv = 8, + .r_dmmrw_intv = 0xf, + .r_dmfspchg_prdcnt = 50, + .trtpd = 7, .trtpd_05T = 0, + .twtpd = 7, .twtpd_05T = 1, + .tmrr2w_odt_on = 6, + .ckeprd = 1, + .ckelckcnt = 0, + .zqlat2 = 6, + .dqsinctl = 2, .datlat = 11, + }, + /* LP4x-2400, 1200MHz, RDBI_OFF, byte mode */ + [LP4X_DDR2400] = { + .tras = 4, .tras_05T = 1, + .trp = 3, .trp_05T = 1, + .trpab = 1, .trpab_05T = 0, + .trc = 10, .trc_05T = 0, + .trfc = 72, .trfc_05T = 0, + .trfcpb = 30, .trfcpb_05T = 0, + .txp = 0, .txp_05T = 1, + .trtp = 1, .trtp_05T = 0, + .trcd = 4, .trcd_05T = 1, + .twr = 10, .twr_05T = 1, + .twtr = 6, .twtr_05T = 1, + .trrd = 1, .trrd_05T = 0, + .tfaw = 3, .tfaw_05T = 0, + .trtw_odt_on = 7, .trtw_odt_on_05T = 0, + .refcnt = 73, + .refcnt_fr_clk = 101, + .txrefcnt = 91, + .tzqcs = 25, + .xrtw2w = 5, + .xrtw2r = 3, + .xrtr2w = 6, + .xrtr2r = 8, + .r_dmcatrain_intv = 9, + .r_dmmrw_intv = 0xf, + .r_dmfspchg_prdcnt = 75, + .trtpd = 10, .trtpd_05T = 0, + .twtpd = 10, .twtpd_05T = 0, + .tmrr2w_odt_on = 9, + .ckeprd = 2, + .ckelckcnt = 0, + .zqlat2 = 9, + .dqsinctl = 4, .datlat = 14, + }, + /* LP4x-3200, 1600MHz, RDBI_OFF, byte mode */ + [LP4X_DDR3200] = { + .tras = 8, .tras_05T = 1, + .trp = 5, .trp_05T = 1, + .trpab = 1, .trpab_05T = 0, + .trc = 16, .trc_05T = 1, + .trfc = 100, .trfc_05T = 0, + .trfcpb = 44, .trfcpb_05T = 0, + .txp = 1, .txp_05T = 0, + .trtp = 2, .trtp_05T = 1, + .trcd = 6, .trcd_05T = 1, + .twr = 13, .twr_05T = 1, + .twtr = 8, .twtr_05T = 0, + .trrd = 2, .trrd_05T = 0, + .tfaw = 7, .tfaw_05T = 0, + .trtw_odt_on = 8, .trtw_odt_on_05T = 0, + .refcnt = 97, + .refcnt_fr_clk = 101, + .txrefcnt = 119, + .tzqcs = 34, + .xrtw2w = 5, + .xrtw2r = 3, + .xrtr2w = 7, + .xrtr2r = 9, + .r_dmcatrain_intv = 11, + .r_dmmrw_intv = 0xf, + .r_dmfspchg_prdcnt = 100, + .trtpd = 12, .trtpd_05T = 0, + .twtpd = 12, .twtpd_05T = 0, + .tmrr2w_odt_on = 11, + .ckeprd = 2, + .ckelckcnt = 0, + .zqlat2 = 12, + .dqsinctl = 5, .datlat = 16, + }, + /* LP4x-3600, 1800MHz, RDBI_OFF, byte mode */ + [LP4X_DDR3600] = { + .tras = 11, .tras_05T = 1, + .trp = 6, .trp_05T = 1, + .trpab = 1, .trpab_05T = 1, + .trc = 20, .trc_05T = 1, + .trfc = 118, .trfc_05T = 1, + .trfcpb = 53, .trfcpb_05T = 1, + .txp = 1, .txp_05T = 1, + .trtp = 2, .trtp_05T = 0, + .trcd = 7, .trcd_05T = 1, + .twr = 15, .twr_05T = 1, + .twtr = 9, .twtr_05T = 0, + .trrd = 3, .trrd_05T = 0, + .tfaw = 10, .tfaw_05T = 0, + .trtw_odt_on = 9, .trtw_odt_on_05T = 0, + .refcnt = 113, + .refcnt_fr_clk = 101, + .txrefcnt = 138, + .tzqcs = 40, + .xrtw2w = 5, + .xrtw2r = 3, + .xrtr2w = 8, + .xrtr2r = 9, + .r_dmcatrain_intv = 13, + .r_dmmrw_intv = 0xf, + .r_dmfspchg_prdcnt = 117, + .trtpd = 13, .trtpd_05T = 0, + .twtpd = 14, .twtpd_05T = 0, + .tmrr2w_odt_on = 10, + .ckeprd = 3, + .ckelckcnt = 0, + .zqlat2 = 14, + .dqsinctl = 7, .datlat = 17, + }, +}; + +static void ddr_update_ac_timing(u8 freq_group, u32 cbt_mode) { struct ac_time ac_t; u32 temp, r2w_odt_onoff = ODT_ON; @@ -1638,8 +1867,12 @@ static void ddr_update_ac_timing(u8 freq_group) u8 root = 0, tx_rank_inctl = 0, tx_dly = 0; u8 trtw = 0, trtw_05t = 0, tmrr2w = 0; - memcpy(&ac_t, &ac_timing_tbl[freq_group], sizeof(struct ac_time)); - new_datlat = ac_timing_tbl[freq_group].datlat - 2; + if (cbt_mode) + memcpy(&ac_t, &ac_timing_cbt_tbl[freq_group], sizeof(struct ac_time)); + else + memcpy(&ac_t, &ac_timing_tbl[freq_group], sizeof(struct ac_time)); + + new_datlat = ac_t.datlat - 2; if (freq_group == LP4X_DDR1600) { root = 0; tx_rank_inctl = 0; tx_dly = 1; @@ -1729,10 +1962,13 @@ static void ddr_update_ac_timing(u8 freq_group) (root << 16) | (tx_rank_inctl << 12) | (tx_dly << 8)); } - u8 dram_cbt_mode = 0; clrsetbits32(&ch[0].ao.arbctl, 0x7 << 10, 0x3 << 10); - clrsetbits32(&ch[0].ao.rstmask, 0x3 << 13, dram_cbt_mode); - clrsetbits32(&ch[0].ao.arbctl, 0x1 << 13, dram_cbt_mode); + clrsetbits32(&ch[0].ao.rstmask, 0x3 << 13, cbt_mode << 13); + + if (cbt_mode == 0) + clrsetbits32(&ch[0].ao.arbctl, 0x1 << 13, 0 << 13); + else + clrsetbits32(&ch[0].ao.arbctl, 0x1 << 13, 1 << 13); } void dramc_init(const struct sdram_params *params, u8 freq_group, @@ -1743,6 +1979,6 @@ void dramc_init(const struct sdram_params *params, u8 freq_group, dramc_duty_calibration(params, freq_group); dvfs_settings(freq_group); - dramc_mode_reg_init(freq_group, &shared->mr); - ddr_update_ac_timing(freq_group); + dramc_mode_reg_init(freq_group, &shared->mr, params); + ddr_update_ac_timing(freq_group, params->cbt_mode_extern); } |