diff --git a/plat/rockchip/rk3399/drivers/dram/dcf_code.inc b/plat/rockchip/rk3399/drivers/dram/dcf_code.inc index 53196a028..957d1cf7a 100644 --- a/plat/rockchip/rk3399/drivers/dram/dcf_code.inc +++ b/plat/rockchip/rk3399/drivers/dram/dcf_code.inc @@ -1,7 +1,7 @@ 0x0 , - 0x4f8c120c , + 0x7f8c120c , 0x0 , - 0x4f8c1210 , + 0x7f8c1210 , 0x100000 , 0x1f310019 , 0x0 , @@ -27,7 +27,7 @@ 0x10 , 0xd0000000 , 0x1 , - 0x4f8c120c , + 0x7f8c120c , 0x100000 , 0x1f310019 , 0x0 , @@ -53,11 +53,11 @@ 0x10 , 0xd0000000 , 0x1 , - 0x4f8c1210 , + 0x7f8c1210 , 0x0 , - 0x4f8c1220 , + 0x7f8c1220 , 0x0 , - 0x4f8c121c , + 0x7f8c121c , 0x0 , 0xaf8c120d , 0x108 , @@ -69,9 +69,9 @@ 0x30 , 0xd0000000 , 0x0 , - 0x4f8c1220 , + 0x7f8c1220 , 0x0 , - 0x4f8c121c , + 0x7f8c121c , 0x0 , 0x10000001 , 0x0 , @@ -85,9 +85,9 @@ 0x30 , 0xd0000000 , 0x1 , - 0x4f8c1220 , - 0x1 , - 0x4f8c121c , + 0x7f8c1220 , + 0x0 , + 0x7f8c121c , 0x0 , 0x10000001 , 0x0 , @@ -101,9 +101,9 @@ 0x30 , 0xd0000000 , 0x0 , - 0x4f8c1220 , + 0x7f8c1220 , 0x1 , - 0x4f8c121c , + 0x7f8c121c , 0x0 , 0x10000001 , 0x0 , @@ -116,10 +116,10 @@ 0xa0000001 , 0x18 , 0xd0000000 , - 0x0 , - 0x4f8c1220 , 0x1 , - 0x4f8c121c , + 0x7f8c1220 , + 0x0 , + 0x7f8c121c , 0x0 , 0x10000001 , 0x0 , @@ -137,9 +137,9 @@ 0x30 , 0xd0000000 , 0x0 , - 0x4f8c1220 , + 0x7f8c1220 , 0x0 , - 0x4f8c121c , + 0x7f8c121c , 0x0 , 0x10000001 , 0x0 , @@ -153,9 +153,9 @@ 0x30 , 0xd0000000 , 0x1 , - 0x4f8c1220 , - 0x1 , - 0x4f8c121c , + 0x7f8c1220 , + 0x0 , + 0x7f8c121c , 0x0 , 0x10000001 , 0x0 , @@ -169,9 +169,9 @@ 0x30 , 0xd0000000 , 0x0 , - 0x4f8c1220 , + 0x7f8c1220 , 0x1 , - 0x4f8c121c , + 0x7f8c121c , 0x0 , 0x10000001 , 0x0 , @@ -184,10 +184,10 @@ 0xa0000001 , 0x18 , 0xd0000000 , - 0x0 , - 0x4f8c1220 , 0x1 , - 0x4f8c121c , + 0x7f8c1220 , + 0x0 , + 0x7f8c121c , 0x0 , 0xaf8c120d , 0x40 , @@ -219,23 +219,21 @@ 0x0 , 0x60000001 , 0xffffffff , - 0x4f77e200 , + 0x7f77e200 , 0xffffffff , - 0x4f77e204 , + 0x7f77e204 , 0xffffffff , - 0x4f77e208 , + 0x7f77e208 , 0xffffffff , - 0x4f77e20c , + 0x7f77e20c , 0x70007000 , - 0x4f77e210 , + 0x7f77e210 , 0x3fffffff , 0x7f750130 , - 0x0 , - 0x2f310061 , 0xc0000 , - 0x20000001 , + 0x2f310061 , 0x0 , - 0x4f310061 , + 0x7f310061 , 0xc0000 , 0x1f310065 , 0xc0000 , @@ -244,6 +242,22 @@ 0xc0000000 , 0x0 , 0xaf8c121d , + 0x38 , + 0xd0000000 , + 0xff , + 0x1f7601c5 , + 0x0 , + 0x4f8c1215 , + 0xff00ff , + 0x7f7601c4 , + 0xff , + 0x1f7601c9 , + 0x0 , + 0x4f8c1219 , + 0xff00ff , + 0x7f7601c8 , + 0x0 , + 0xaf8c1221 , 0x48 , 0xd0000000 , 0x0 , @@ -259,15 +273,13 @@ 0x18 , 0xd0000000 , 0x80000000 , - 0x2f90000d , + 0x2f8f000d , 0x0 , 0x4f8f000d , - 0x0 , - 0x2f8c101d , 0x350005 , - 0x20000001 , + 0x2f8c101d , 0x0 , - 0x4f620001 , + 0x7f620001 , 0x1 , 0x0 , 0x4 , @@ -283,11 +295,11 @@ 0x0 , 0x2f8c1005 , 0x0 , - 0x4f760041 , + 0x7f760041 , 0x0 , 0x2f8c1009 , 0x0 , - 0x4f760045 , + 0x7f760045 , 0x10000 , 0x7f76004c , 0x18 , @@ -300,10 +312,8 @@ 0x60000001 , 0x3000100 , 0x7f76004c , - 0x3e8 , - 0x0 , 0x20002 , - 0x4f620000 , + 0x7f620000 , 0x1 , 0x0 , 0x1 , @@ -312,6 +322,18 @@ 0x60000001 , 0x0 , 0xaf8c121d , + 0x28 , + 0xd0000000 , + 0xff0000 , + 0x2f8c1215 , + 0x0 , + 0x4f7601c5 , + 0xff0000 , + 0x2f8c1219 , + 0x0 , + 0x4f7601c9 , + 0x0 , + 0xaf8c1221 , 0x48 , 0xd0000000 , 0x0 , @@ -327,7 +349,7 @@ 0x18 , 0xd0000000 , 0x7fffffff , - 0x1f90000d , + 0x1f8f000d , 0x0 , 0x4f8f000d , 0xfff3ffff , diff --git a/plat/rockchip/rk3399/drivers/dram/dfs.c b/plat/rockchip/rk3399/drivers/dram/dfs.c index 4fdd3894d..f5b563d00 100644 --- a/plat/rockchip/rk3399/drivers/dram/dfs.c +++ b/plat/rockchip/rk3399/drivers/dram/dfs.c @@ -84,104 +84,29 @@ struct rk3399_dram_status { }; static struct rk3399_dram_status rk3399_dram_status; -static struct ddr_dts_config_timing dts_parameter = { - .available = 0 -}; static struct rk3399_sdram_default_config ddr3_default_config = { .bl = 8, .ap = 0, - .dramds = 40, - .dramodt = 120, .burst_ref_cnt = 1, .zqcsi = 0 }; -static struct drv_odt_lp_config ddr3_drv_odt_default_config = { - .ddr3_speed_bin = DDR3_DEFAULT, - .pd_idle = 0, - .sr_idle = 0, - .sr_mc_gate_idle = 0, - .srpd_lite_idle = 0, - .standby_idle = 0, - - .ddr3_dll_dis_freq = 300, - .phy_dll_dis_freq = 125, - .odt_dis_freq = 933, - - .dram_side_drv = 40, - .dram_side_dq_odt = 120, - .dram_side_ca_odt = 120, - - .phy_side_ca_drv = 40, - .phy_side_ck_cs_drv = 40, - .phy_side_dq_drv = 40, - .phy_side_odt = 240, -}; - static struct rk3399_sdram_default_config lpddr3_default_config = { .bl = 8, .ap = 0, - .dramds = 34, - .dramodt = 240, .burst_ref_cnt = 1, .zqcsi = 0 }; -static struct drv_odt_lp_config lpddr3_drv_odt_default_config = { - .ddr3_speed_bin = DDR3_DEFAULT, - .pd_idle = 0, - .sr_idle = 0, - .sr_mc_gate_idle = 0, - .srpd_lite_idle = 0, - .standby_idle = 0, - - .ddr3_dll_dis_freq = 300, - .phy_dll_dis_freq = 125, - .odt_dis_freq = 666, - - .dram_side_drv = 40, - .dram_side_dq_odt = 120, - .dram_side_ca_odt = 120, - - .phy_side_ca_drv = 40, - .phy_side_ck_cs_drv = 40, - .phy_side_dq_drv = 40, - .phy_side_odt = 240, -}; - static struct rk3399_sdram_default_config lpddr4_default_config = { .bl = 16, .ap = 0, - .dramds = 40, - .dramodt = 240, .caodt = 240, .burst_ref_cnt = 1, .zqcsi = 0 }; -static struct drv_odt_lp_config lpddr4_drv_odt_default_config = { - .ddr3_speed_bin = DDR3_DEFAULT, - .pd_idle = 0, - .sr_idle = 0, - .sr_mc_gate_idle = 0, - .srpd_lite_idle = 0, - .standby_idle = 0, - - .ddr3_dll_dis_freq = 300, - .phy_dll_dis_freq = 125, - .odt_dis_freq = 933, - - .dram_side_drv = 60, - .dram_side_dq_odt = 40, - .dram_side_ca_odt = 40, - - .phy_side_ca_drv = 40, - .phy_side_ck_cs_drv = 80, - .phy_side_dq_drv = 80, - .phy_side_odt = 60, -}; - uint32_t dcf_code[] = { #include "dcf_code.inc" }; @@ -222,176 +147,79 @@ static uint32_t get_cs_die_capability(struct rk3399_sdram_params *sdram_config, return (cs_cap / die); } -static void drv_odt_lp_cfg_init(uint32_t dram_type, - struct ddr_dts_config_timing *dts_timing, +static void get_dram_drv_odt_val(uint32_t dram_type, struct drv_odt_lp_config *drv_config) { - if ((dts_timing) && (dts_timing->available)) { - drv_config->ddr3_speed_bin = dts_timing->ddr3_speed_bin; - drv_config->pd_idle = dts_timing->pd_idle; - drv_config->sr_idle = dts_timing->sr_idle; - drv_config->sr_mc_gate_idle = dts_timing->sr_mc_gate_idle; - drv_config->srpd_lite_idle = dts_timing->srpd_lite_idle; - drv_config->standby_idle = dts_timing->standby_idle; - drv_config->ddr3_dll_dis_freq = dts_timing->ddr3_dll_dis_freq; - drv_config->phy_dll_dis_freq = dts_timing->phy_dll_dis_freq; - } + uint32_t tmp; + uint32_t mr1_val, mr3_val, mr11_val; switch (dram_type) { case DDR3: - if ((dts_timing) && (dts_timing->available)) { - drv_config->odt_dis_freq = - dts_timing->ddr3_odt_dis_freq; - drv_config->dram_side_drv = dts_timing->ddr3_drv; - drv_config->dram_side_dq_odt = dts_timing->ddr3_odt; - drv_config->phy_side_ca_drv = - dts_timing->phy_ddr3_ca_drv; - drv_config->phy_side_ck_cs_drv = - dts_timing->phy_ddr3_ca_drv; - drv_config->phy_side_dq_drv = - dts_timing->phy_ddr3_dq_drv; - drv_config->phy_side_odt = dts_timing->phy_ddr3_odt; - } else { - memcpy(drv_config, &ddr3_drv_odt_default_config, - sizeof(struct drv_odt_lp_config)); - } + mr1_val = (mmio_read_32(CTL_REG(0, 133)) >> 16) & 0xffff; + tmp = ((mr1_val >> 1) & 1) | ((mr1_val >> 4) & 1); + if (tmp) + drv_config->dram_side_drv = 34; + else + drv_config->dram_side_drv = 40; + tmp = ((mr1_val >> 2) & 1) | ((mr1_val >> 5) & 1) | + ((mr1_val >> 7) & 1); + if (tmp == 0) + drv_config->dram_side_dq_odt = 0; + else if (tmp == 1) + drv_config->dram_side_dq_odt = 60; + else if (tmp == 3) + drv_config->dram_side_dq_odt = 40; + else + drv_config->dram_side_dq_odt = 120; break; case LPDDR3: - if ((dts_timing) && (dts_timing->available)) { - drv_config->odt_dis_freq = - dts_timing->lpddr3_odt_dis_freq; - drv_config->dram_side_drv = dts_timing->lpddr3_drv; - drv_config->dram_side_dq_odt = dts_timing->lpddr3_odt; - drv_config->phy_side_ca_drv = - dts_timing->phy_lpddr3_ca_drv; - drv_config->phy_side_ck_cs_drv = - dts_timing->phy_lpddr3_ca_drv; - drv_config->phy_side_dq_drv = - dts_timing->phy_lpddr3_dq_drv; - drv_config->phy_side_odt = dts_timing->phy_lpddr3_odt; + mr3_val = mmio_read_32(CTL_REG(0, 138)) & 0xf; + mr11_val = (mmio_read_32(CTL_REG(0, 139)) >> 24) & 0x3; + if (mr3_val == 0xb) + drv_config->dram_side_drv = 3448; + else if (mr3_val == 0xa) + drv_config->dram_side_drv = 4048; + else if (mr3_val == 0x9) + drv_config->dram_side_drv = 3440; + else if (mr3_val == 0x4) + drv_config->dram_side_drv = 60; + else if (mr3_val == 0x3) + drv_config->dram_side_drv = 48; + else if (mr3_val == 0x2) + drv_config->dram_side_drv = 40; + else + drv_config->dram_side_drv = 34; - } else { - memcpy(drv_config, &lpddr3_drv_odt_default_config, - sizeof(struct drv_odt_lp_config)); - } + if (mr11_val == 1) + drv_config->dram_side_dq_odt = 60; + else if (mr11_val == 2) + drv_config->dram_side_dq_odt = 120; + else if (mr11_val == 0) + drv_config->dram_side_dq_odt = 0; + else + drv_config->dram_side_dq_odt = 240; break; case LPDDR4: default: - if ((dts_timing) && (dts_timing->available)) { - drv_config->odt_dis_freq = - dts_timing->lpddr4_odt_dis_freq; - drv_config->dram_side_drv = dts_timing->lpddr4_drv; - drv_config->dram_side_dq_odt = - dts_timing->lpddr4_dq_odt; - drv_config->dram_side_ca_odt = - dts_timing->lpddr4_ca_odt; - drv_config->phy_side_ca_drv = - dts_timing->phy_lpddr4_ca_drv; - drv_config->phy_side_ck_cs_drv = - dts_timing->phy_lpddr4_ck_cs_drv; - drv_config->phy_side_dq_drv = - dts_timing->phy_lpddr4_dq_drv; - drv_config->phy_side_odt = dts_timing->phy_lpddr4_odt; - } else { - memcpy(drv_config, &lpddr4_drv_odt_default_config, - sizeof(struct drv_odt_lp_config)); - } - break; - } + mr3_val = (mmio_read_32(CTL_REG(0, 138)) >> 3) & 0x7; + mr11_val = (mmio_read_32(CTL_REG(0, 139)) >> 24) & 0xff; - switch (drv_config->phy_side_ca_drv) { - case 240: - drv_config->phy_side_ca_drv = PHY_DRV_ODT_240; - break; - case 120: - drv_config->phy_side_ca_drv = PHY_DRV_ODT_120; - break; - case 80: - drv_config->phy_side_ca_drv = PHY_DRV_ODT_80; - break; - case 60: - drv_config->phy_side_ca_drv = PHY_DRV_ODT_60; - break; - case 48: - drv_config->phy_side_ca_drv = PHY_DRV_ODT_48; - break; - case 40: - drv_config->phy_side_ca_drv = PHY_DRV_ODT_40; - break; - default: - drv_config->phy_side_ca_drv = PHY_DRV_ODT_34_3; - break; - }; + if ((mr3_val == 0) || (mr3_val == 7)) + drv_config->dram_side_drv = 40; + else + drv_config->dram_side_drv = 240 / mr3_val; - switch (drv_config->phy_side_ck_cs_drv) { - case 240: - drv_config->phy_side_ck_cs_drv = PHY_DRV_ODT_240; - break; - case 120: - drv_config->phy_side_ck_cs_drv = PHY_DRV_ODT_120; - break; - case 80: - drv_config->phy_side_ck_cs_drv = PHY_DRV_ODT_80; - break; - case 60: - drv_config->phy_side_ck_cs_drv = PHY_DRV_ODT_60; - break; - case 48: - drv_config->phy_side_ck_cs_drv = PHY_DRV_ODT_48; - break; - case 40: - drv_config->phy_side_ck_cs_drv = PHY_DRV_ODT_40; - break; - default: - drv_config->phy_side_ck_cs_drv = PHY_DRV_ODT_34_3; - break; - } + tmp = mr11_val & 0x7; + if ((tmp == 7) || (tmp == 0)) + drv_config->dram_side_dq_odt = 0; + else + drv_config->dram_side_dq_odt = 240 / tmp; - switch (drv_config->phy_side_dq_drv) { - case 240: - drv_config->phy_side_dq_drv = PHY_DRV_ODT_240; - break; - case 120: - drv_config->phy_side_dq_drv = PHY_DRV_ODT_120; - break; - case 80: - drv_config->phy_side_dq_drv = PHY_DRV_ODT_80; - break; - case 60: - drv_config->phy_side_dq_drv = PHY_DRV_ODT_60; - break; - case 48: - drv_config->phy_side_dq_drv = PHY_DRV_ODT_48; - break; - case 40: - drv_config->phy_side_dq_drv = PHY_DRV_ODT_40; - break; - default: - drv_config->phy_side_dq_drv = PHY_DRV_ODT_34_3; - break; - } - - switch (drv_config->phy_side_odt) { - case 240: - drv_config->phy_side_odt = PHY_DRV_ODT_240; - break; - case 120: - drv_config->phy_side_odt = PHY_DRV_ODT_120; - break; - case 80: - drv_config->phy_side_odt = PHY_DRV_ODT_80; - break; - case 60: - drv_config->phy_side_odt = PHY_DRV_ODT_60; - break; - case 48: - drv_config->phy_side_odt = PHY_DRV_ODT_48; - break; - case 40: - drv_config->phy_side_odt = PHY_DRV_ODT_40; - break; - default: - drv_config->phy_side_odt = PHY_DRV_ODT_34_3; + tmp = (mr11_val >> 4) & 0x7; + if ((tmp == 7) || (tmp == 0)) + drv_config->dram_side_ca_odt = 0; + else + drv_config->dram_side_ca_odt = 240 / tmp; break; } } @@ -403,8 +231,7 @@ static void sdram_timing_cfg_init(struct timing_related_config *ptiming_config, uint32_t i, j; for (i = 0; i < sdram_params->num_channels; i++) { - ptiming_config->dram_info[i].speed_rate = - drv_config->ddr3_speed_bin; + ptiming_config->dram_info[i].speed_rate = DDR3_DEFAULT; ptiming_config->dram_info[i].cs_cnt = sdram_params->ch[i].rank; for (j = 0; j < sdram_params->ch[i].rank; j++) { ptiming_config->dram_info[i].per_die_capability[j] = @@ -1652,59 +1479,6 @@ static void gen_rk3399_set_odt(uint32_t odt_en) } } -static void gen_rk3399_set_ds_odt(struct timing_related_config *timing_config, - struct drv_odt_lp_config *drv_config) -{ - uint32_t i, drv_odt_val; - - for (i = 0; i < timing_config->ch_cnt; i++) { - if (timing_config->dram_type == LPDDR4) - drv_odt_val = drv_config->phy_side_odt | - (PHY_DRV_ODT_Hi_Z << 4) | - (drv_config->phy_side_dq_drv << 8) | - (drv_config->phy_side_dq_drv << 12); - else if (timing_config->dram_type == LPDDR3) - drv_odt_val = PHY_DRV_ODT_Hi_Z | - (drv_config->phy_side_odt << 4) | - (drv_config->phy_side_dq_drv << 8) | - (drv_config->phy_side_dq_drv << 12); - else - drv_odt_val = drv_config->phy_side_odt | - (drv_config->phy_side_odt << 4) | - (drv_config->phy_side_dq_drv << 8) | - (drv_config->phy_side_dq_drv << 12); - - /* DQ drv odt set */ - mmio_clrsetbits_32(PHY_REG(i, 6), 0xffffff, drv_odt_val); - mmio_clrsetbits_32(PHY_REG(i, 134), 0xffffff, drv_odt_val); - mmio_clrsetbits_32(PHY_REG(i, 262), 0xffffff, drv_odt_val); - mmio_clrsetbits_32(PHY_REG(i, 390), 0xffffff, drv_odt_val); - /* DQS drv odt set */ - mmio_clrsetbits_32(PHY_REG(i, 7), 0xffffff, drv_odt_val); - mmio_clrsetbits_32(PHY_REG(i, 135), 0xffffff, drv_odt_val); - mmio_clrsetbits_32(PHY_REG(i, 263), 0xffffff, drv_odt_val); - mmio_clrsetbits_32(PHY_REG(i, 391), 0xffffff, drv_odt_val); - - gen_rk3399_set_odt(timing_config->odt); - - /* CA drv set */ - drv_odt_val = drv_config->phy_side_ca_drv | - (drv_config->phy_side_ca_drv << 4); - mmio_clrsetbits_32(PHY_REG(i, 544), 0xff, drv_odt_val); - mmio_clrsetbits_32(PHY_REG(i, 672), 0xff, drv_odt_val); - mmio_clrsetbits_32(PHY_REG(i, 800), 0xff, drv_odt_val); - - mmio_clrsetbits_32(PHY_REG(i, 928), 0xff, drv_odt_val); - mmio_clrsetbits_32(PHY_REG(i, 937), 0xff, drv_odt_val); - mmio_clrsetbits_32(PHY_REG(i, 935), 0xff, drv_odt_val); - - drv_odt_val = drv_config->phy_side_ck_cs_drv | - (drv_config->phy_side_ck_cs_drv << 4); - mmio_clrsetbits_32(PHY_REG(i, 929), 0xff, drv_odt_val); - mmio_clrsetbits_32(PHY_REG(i, 939), 0xff, drv_odt_val); - } -} - static void gen_rk3399_phy_params(struct timing_related_config *timing_config, struct drv_odt_lp_config *drv_config, struct dram_timing_t *pdram_timing, @@ -2076,14 +1850,6 @@ static void enable_dcf(uint32_t dcf_addr) mmio_setbits_32(DCF_BASE + DCF_DCF_CTRL, DCF_START); } -void dcf_code_init(void) -{ - memcpy((void *)DCF_START_ADDR, (void *)dcf_code, sizeof(dcf_code)); - /* set dcf master secure */ - mmio_write_32(SGRF_BASE + 0xe01c, ((0x3 << 0) << 16) | (0 << 0)); - mmio_write_32(DCF_BASE + DCF_DCF_TOSET, 0x80000000); -} - static void dcf_start(uint32_t freq, uint32_t index) { mmio_write_32(CRU_BASE + CRU_SOFTRST_CON(10), @@ -2104,37 +1870,21 @@ static void dcf_start(uint32_t freq, uint32_t index) enable_dcf(DCF_START_ADDR); } -static void dram_low_power_config(struct drv_odt_lp_config *lp_config) +static void dram_low_power_config(void) { - uint32_t tmp, tmp1, i; + uint32_t tmp, i; uint32_t ch_cnt = rk3399_dram_status.timing_config.ch_cnt; uint32_t dram_type = rk3399_dram_status.timing_config.dram_type; - uint32_t *low_power = &rk3399_dram_status.low_power_stat; - - if (dram_type == LPDDR4) - tmp = (lp_config->srpd_lite_idle << 16) | - lp_config->pd_idle; - else - tmp = lp_config->pd_idle; if (dram_type == DDR3) - tmp1 = (2 << 16) | (0x7 << 8) | 7; + tmp = (2 << 16) | (0x7 << 8); else - tmp1 = (3 << 16) | (0x7 << 8) | 7; + tmp = (3 << 16) | (0x7 << 8); - *low_power = 0; - - for (i = 0; i < ch_cnt; i++) { - mmio_write_32(CTL_REG(i, 102), tmp); - mmio_clrsetbits_32(CTL_REG(i, 103), 0xffff, - (lp_config->sr_mc_gate_idle << 8) | - lp_config->sr_idle); - mmio_clrsetbits_32(CTL_REG(i, 101), 0x70f0f, tmp1); - *low_power |= (7 << (8 * i)); - } + for (i = 0; i < ch_cnt; i++) + mmio_clrsetbits_32(CTL_REG(i, 101), 0x70f0f, tmp); /* standby idle */ - mmio_write_32(CIC_BASE + CIC_IDLE_TH, lp_config->standby_idle); mmio_write_32(CIC_BASE + CIC_CG_WAIT_TH, 0x640008); if (ch_cnt == 2) { @@ -2142,36 +1892,22 @@ static void dram_low_power_config(struct drv_odt_lp_config *lp_config) (((0x1<<4) | (0x1<<5) | (0x1<<6) | (0x1<<7)) << 16) | ((0x1<<4) | (0x0<<5) | (0x1<<6) | (0x1<<7))); - if (lp_config->standby_idle) { - tmp = 0x002a002a; - *low_power |= (1 << 11); - } else - tmp = 0; - mmio_write_32(CIC_BASE + CIC_CTRL1, tmp); + mmio_write_32(CIC_BASE + CIC_CTRL1, 0x002a0028); } mmio_write_32(GRF_BASE + GRF_DDRC0_CON1, (((0x1<<4) | (0x1<<5) | (0x1<<6) | (0x1<<7)) << 16) | ((0x1<<4) | (0x0<<5) | (0x1<<6) | (0x1<<7))); - if (lp_config->standby_idle) { - tmp = 0x00150015; - *low_power |= (1 << 3); - } else - tmp = 0; - mmio_write_32(CIC_BASE + CIC_CTRL1, tmp); + mmio_write_32(CIC_BASE + CIC_CTRL1, 0x00150014); } - -static void dram_related_init(struct ddr_dts_config_timing *dts_timing) +void dram_dfs_init(void) { uint32_t trefi0, trefi1; - uint32_t i; - - dcf_code_init(); /* get sdram config for os reg */ - drv_odt_lp_cfg_init(sdram_config.dramtype, dts_timing, - &rk3399_dram_status.drv_odt_lp_cfg); + get_dram_drv_odt_val(sdram_config.dramtype, + &rk3399_dram_status.drv_odt_lp_cfg); sdram_timing_cfg_init(&rk3399_dram_status.timing_config, &sdram_config, &rk3399_dram_status.drv_odt_lp_cfg); @@ -2189,28 +1925,63 @@ static void dram_related_init(struct ddr_dts_config_timing *dts_timing) } rk3399_dram_status.index_freq[(rk3399_dram_status.current_index + 1) & 0x1] = 0; + dram_low_power_config(); +} - /* disable all training by ctl and pi */ - for (i = 0; i < rk3399_dram_status.timing_config.ch_cnt; i++) { - mmio_clrbits_32(CTL_REG(i, 70), (1 << 24) | - (1 << 16) | (1 << 8) | 1); - mmio_clrbits_32(CTL_REG(i, 71), 1); +/* + * arg0: bit0-7: sr_idle; bit8-15:sr_mc_gate_idle; bit16-31: standby idle + * arg1: bit0-11: pd_idle; bit 16-27: srpd_lite_idle + * arg2: bit0: if odt en + */ +uint32_t dram_set_odt_pd(uint32_t arg0, uint32_t arg1, uint32_t arg2) +{ + struct drv_odt_lp_config *lp_cfg = &rk3399_dram_status.drv_odt_lp_cfg; + uint32_t *low_power = &rk3399_dram_status.low_power_stat; + uint32_t dram_type, ch_count, pd_tmp, sr_tmp, i; - mmio_clrbits_32(PI_REG(i, 60), 0x3 << 8); - mmio_clrbits_32(PI_REG(i, 80), (0x3 << 24) | (0x3 << 16)); - mmio_clrbits_32(PI_REG(i, 100), 0x3 << 8); - mmio_clrbits_32(PI_REG(i, 124), 0x3 << 16); + dram_type = rk3399_dram_status.timing_config.dram_type; + ch_count = rk3399_dram_status.timing_config.ch_cnt; + + lp_cfg->sr_idle = arg0 & 0xff; + lp_cfg->sr_mc_gate_idle = (arg0 >> 8) & 0xff; + lp_cfg->standby_idle = (arg0 >> 16) & 0xffff; + lp_cfg->pd_idle = arg1 & 0xfff; + lp_cfg->srpd_lite_idle = (arg1 >> 16) & 0xfff; + + rk3399_dram_status.timing_config.odt = arg2 & 0x1; + + exit_low_power(); + + *low_power = 0; + + /* pd_idle en */ + if (lp_cfg->pd_idle) + *low_power |= ((1 << 0) | (1 << 8)); + /* sr_idle en srpd_lite_idle */ + if (lp_cfg->sr_idle | lp_cfg->srpd_lite_idle) + *low_power |= ((1 << 1) | (1 << 9)); + /* sr_mc_gate_idle */ + if (lp_cfg->sr_mc_gate_idle) + *low_power |= ((1 << 2) | (1 << 10)); + /* standbyidle */ + if (lp_cfg->standby_idle) { + if (rk3399_dram_status.timing_config.ch_cnt == 2) + *low_power |= ((1 << 3) | (1 << 11)); + else + *low_power |= (1 << 3); } - /* init drv odt */ - if (rk3399_dram_status.index_freq[rk3399_dram_status.current_index] < - rk3399_dram_status.drv_odt_lp_cfg.odt_dis_freq) - rk3399_dram_status.timing_config.odt = 0; - else - rk3399_dram_status.timing_config.odt = 1; - gen_rk3399_set_ds_odt(&rk3399_dram_status.timing_config, - &rk3399_dram_status.drv_odt_lp_cfg); - dram_low_power_config(&rk3399_dram_status.drv_odt_lp_cfg); + pd_tmp = arg1; + if (dram_type != LPDDR4) + pd_tmp = arg1 & 0xfff; + sr_tmp = arg0 & 0xffff; + for (i = 0; i < ch_count; i++) { + mmio_write_32(CTL_REG(i, 102), pd_tmp); + mmio_clrsetbits_32(CTL_REG(i, 103), 0xffff, sr_tmp); + } + mmio_write_32(CIC_BASE + CIC_IDLE_TH, (arg0 >> 16) & 0xffff); + + return 0; } static uint32_t prepare_ddr_timing(uint32_t mhz) @@ -2220,16 +1991,13 @@ static uint32_t prepare_ddr_timing(uint32_t mhz) rk3399_dram_status.timing_config.freq = mhz; - if (mhz < rk3399_dram_status.drv_odt_lp_cfg.ddr3_dll_dis_freq) + if (mhz < 300) rk3399_dram_status.timing_config.dllbp = 1; else rk3399_dram_status.timing_config.dllbp = 0; - if (mhz < rk3399_dram_status.drv_odt_lp_cfg.odt_dis_freq) { - rk3399_dram_status.timing_config.odt = 0; - } else { - rk3399_dram_status.timing_config.odt = 1; + + if (rk3399_dram_status.timing_config.odt == 1) gen_rk3399_set_odt(1); - } index = (rk3399_dram_status.current_index + 1) & 0x1; if (rk3399_dram_status.index_freq[index] == mhz) @@ -2249,7 +2017,6 @@ static uint32_t prepare_ddr_timing(uint32_t mhz) &dram_timing, index); rk3399_dram_status.index_freq[index] = mhz; - out: return index; } @@ -2281,7 +2048,6 @@ uint32_t ddr_set_rate(uint32_t hz) index = to_get_clk_index(mhz); mhz = dpll_rates_table[index].mhz; - low_power = exit_low_power(); index = prepare_ddr_timing(mhz); if (index > 1) goto out; @@ -2292,10 +2058,7 @@ uint32_t ddr_set_rate(uint32_t hz) gen_rk3399_set_odt(0); rk3399_dram_status.current_index = index; - - if (mhz < dts_parameter.auto_pd_dis_freq) - low_power |= rk3399_dram_status.low_power_stat; - + low_power = rk3399_dram_status.low_power_stat; resume_low_power(low_power); out: return mhz; @@ -2310,30 +2073,3 @@ uint32_t ddr_round_rate(uint32_t hz) return dpll_rates_table[index].mhz * 1000 * 1000; } - -uint32_t dts_timing_receive(uint32_t timing, uint32_t index) -{ - uint32_t *p = (uint32_t *) &dts_parameter; - static uint32_t receive_nums; - - if (index < (sizeof(dts_parameter) / sizeof(uint32_t) - 1)) { - p[index] = (uint32_t)timing; - receive_nums++; - } else { - dts_parameter.available = 0; - return -1; - } - - /* receive all parameter */ - if (receive_nums == (sizeof(dts_parameter) / sizeof(uint32_t) - 1)) { - dts_parameter.available = 1; - receive_nums = 0; - } - - return index; -} - -void ddr_dfs_init(void) -{ - dram_related_init(&dts_parameter); -} diff --git a/plat/rockchip/rk3399/drivers/dram/dfs.h b/plat/rockchip/rk3399/drivers/dram/dfs.h index 1da09032d..92aa483bd 100644 --- a/plat/rockchip/rk3399/drivers/dram/dfs.h +++ b/plat/rockchip/rk3399/drivers/dram/dfs.h @@ -48,65 +48,23 @@ struct rk3399_sdram_default_config { unsigned char zqcsi; }; -struct ddr_dts_config_timing { - unsigned int ddr3_speed_bin; - unsigned int pd_idle; - unsigned int sr_idle; - unsigned int sr_mc_gate_idle; - unsigned int srpd_lite_idle; - unsigned int standby_idle; - unsigned int auto_pd_dis_freq; - unsigned int ddr3_dll_dis_freq; - unsigned int phy_dll_dis_freq; - unsigned int ddr3_odt_dis_freq; - unsigned int ddr3_drv; - unsigned int ddr3_odt; - unsigned int phy_ddr3_ca_drv; - unsigned int phy_ddr3_dq_drv; - unsigned int phy_ddr3_odt; - unsigned int lpddr3_odt_dis_freq; - unsigned int lpddr3_drv; - unsigned int lpddr3_odt; - unsigned int phy_lpddr3_ca_drv; - unsigned int phy_lpddr3_dq_drv; - unsigned int phy_lpddr3_odt; - unsigned int lpddr4_odt_dis_freq; - unsigned int lpddr4_drv; - unsigned int lpddr4_dq_odt; - unsigned int lpddr4_ca_odt; - unsigned int phy_lpddr4_ca_drv; - unsigned int phy_lpddr4_ck_cs_drv; - unsigned int phy_lpddr4_dq_drv; - unsigned int phy_lpddr4_odt; - uint32_t available; -}; - struct drv_odt_lp_config { - uint32_t ddr3_speed_bin; uint32_t pd_idle; uint32_t sr_idle; uint32_t sr_mc_gate_idle; uint32_t srpd_lite_idle; uint32_t standby_idle; - - uint32_t ddr3_dll_dis_freq;/* for ddr3 only */ - uint32_t phy_dll_dis_freq; - uint32_t odt_dis_freq; + uint32_t odt_en; uint32_t dram_side_drv; uint32_t dram_side_dq_odt; uint32_t dram_side_ca_odt; - - uint32_t phy_side_ca_drv; - uint32_t phy_side_ck_cs_drv; - uint32_t phy_side_dq_drv; - uint32_t phy_side_odt; }; -void ddr_dfs_init(void); uint32_t ddr_set_rate(uint32_t hz); uint32_t ddr_round_rate(uint32_t hz); uint32_t ddr_get_rate(void); void clr_dcf_irq(void); -uint32_t dts_timing_receive(uint32_t timing, uint32_t index); +uint32_t dram_set_odt_pd(uint32_t arg0, uint32_t arg1, uint32_t arg2); +void dram_dfs_init(void); #endif diff --git a/plat/rockchip/rk3399/drivers/dram/dram_spec_timing.c b/plat/rockchip/rk3399/drivers/dram/dram_spec_timing.c index fbf1d3978..b18c597c3 100644 --- a/plat/rockchip/rk3399/drivers/dram/dram_spec_timing.c +++ b/plat/rockchip/rk3399/drivers/dram/dram_spec_timing.c @@ -266,21 +266,24 @@ static void ddr3_get_parameter(struct timing_related_config *timing_config, break; } - switch (timing_config->dramodt) { - case 60: - pdram_timing->mr[1] = tmp | DDR3_RTT_NOM_60; - break; - case 40: - pdram_timing->mr[1] = tmp | DDR3_RTT_NOM_40; - break; - case 120: - pdram_timing->mr[1] = tmp | DDR3_RTT_NOM_120; - break; - case 0: - default: + if (timing_config->odt) + switch (timing_config->dramodt) { + case 60: + pdram_timing->mr[1] = tmp | DDR3_RTT_NOM_60; + break; + case 40: + pdram_timing->mr[1] = tmp | DDR3_RTT_NOM_40; + break; + case 120: + pdram_timing->mr[1] = tmp | DDR3_RTT_NOM_120; + break; + case 0: + default: + pdram_timing->mr[1] = tmp | DDR3_RTT_NOM_DIS; + break; + } + else pdram_timing->mr[1] = tmp | DDR3_RTT_NOM_DIS; - break; - } pdram_timing->mr[2] = DDR3_MR2_CWL(pdram_timing->cwl); pdram_timing->mr[3] = 0; @@ -750,18 +753,21 @@ static void lpddr3_get_parameter(struct timing_related_config *timing_config, break; } pdram_timing->mr[0] = 0; - switch (timing_config->dramodt) { - case 60: - pdram_timing->mr11 = LPDDR3_ODT_60; - break; - case 120: - pdram_timing->mr11 = LPDDR3_ODT_120; - break; - case 240: - default: - pdram_timing->mr11 = LPDDR3_ODT_240; - break; - } + if (timing_config->odt) + switch (timing_config->dramodt) { + case 60: + pdram_timing->mr11 = LPDDR3_ODT_60; + break; + case 120: + pdram_timing->mr11 = LPDDR3_ODT_120; + break; + case 240: + default: + pdram_timing->mr11 = LPDDR3_ODT_240; + break; + } + else + pdram_timing->mr11 = LPDDR3_ODT_DIS; pdram_timing->tinit1 = (LPDDR3_TINIT1 * nmhz + 999) / 1000; pdram_timing->tinit2 = LPDDR3_TINIT2; @@ -1112,47 +1118,52 @@ static void lpddr4_get_parameter(struct timing_related_config *timing_config, break; } pdram_timing->mr[0] = 0; - switch (timing_config->dramodt) { - case 240: - tmp = LPDDR4_DQODT_240; - break; - case 120: - tmp = LPDDR4_DQODT_120; - break; - case 80: - tmp = LPDDR4_DQODT_80; - break; - case 60: - tmp = LPDDR4_DQODT_60; - break; - case 48: - tmp = LPDDR4_DQODT_48; - break; - case 40: - default: - tmp = LPDDR4_DQODT_40; - break; - } - switch (timing_config->caodt) { - case 240: - pdram_timing->mr11 = LPDDR4_CAODT_240 | tmp; - break; - case 120: - pdram_timing->mr11 = LPDDR4_CAODT_120 | tmp; - break; - case 80: - pdram_timing->mr11 = LPDDR4_CAODT_80 | tmp; - break; - case 60: - pdram_timing->mr11 = LPDDR4_CAODT_60 | tmp; - break; - case 48: - pdram_timing->mr11 = LPDDR4_CAODT_48 | tmp; - break; - case 40: - default: - pdram_timing->mr11 = LPDDR4_CAODT_40 | tmp; - break; + if (timing_config->odt) { + switch (timing_config->dramodt) { + case 240: + tmp = LPDDR4_DQODT_240; + break; + case 120: + tmp = LPDDR4_DQODT_120; + break; + case 80: + tmp = LPDDR4_DQODT_80; + break; + case 60: + tmp = LPDDR4_DQODT_60; + break; + case 48: + tmp = LPDDR4_DQODT_48; + break; + case 40: + default: + tmp = LPDDR4_DQODT_40; + break; + } + + switch (timing_config->caodt) { + case 240: + pdram_timing->mr11 = LPDDR4_CAODT_240 | tmp; + break; + case 120: + pdram_timing->mr11 = LPDDR4_CAODT_120 | tmp; + break; + case 80: + pdram_timing->mr11 = LPDDR4_CAODT_80 | tmp; + break; + case 60: + pdram_timing->mr11 = LPDDR4_CAODT_60 | tmp; + break; + case 48: + pdram_timing->mr11 = LPDDR4_CAODT_48 | tmp; + break; + case 40: + default: + pdram_timing->mr11 = LPDDR4_CAODT_40 | tmp; + break; + } + } else { + pdram_timing->mr11 = LPDDR4_CAODT_DIS | tmp; } pdram_timing->tinit1 = (LPDDR4_TINIT1 * nmhz + 999) / 1000; diff --git a/plat/rockchip/rk3399/drivers/soc/soc.c b/plat/rockchip/rk3399/drivers/soc/soc.c index c769b73bb..d74a6cde9 100644 --- a/plat/rockchip/rk3399/drivers/soc/soc.c +++ b/plat/rockchip/rk3399/drivers/soc/soc.c @@ -31,10 +31,11 @@ #include #include #include +#include +#include #include #include #include -#include #include #include #include @@ -478,4 +479,5 @@ void plat_rockchip_soc_init(void) plat_rockchip_gpio_init(); soc_m0_init(); dram_init(); + dram_dfs_init(); } diff --git a/plat/rockchip/rk3399/plat_sip_calls.c b/plat/rockchip/rk3399/plat_sip_calls.c index 6f5a4bdf6..ccd723095 100644 --- a/plat/rockchip/rk3399/plat_sip_calls.c +++ b/plat/rockchip/rk3399/plat_sip_calls.c @@ -44,13 +44,12 @@ #define DRAM_GET_RATE 0x05 #define DRAM_CLR_IRQ 0x06 #define DRAM_SET_PARAM 0x07 +#define DRAM_SET_ODT_PD 0x08 -uint32_t ddr_smc_handler(uint64_t arg0, uint64_t arg1, uint64_t id) +uint32_t ddr_smc_handler(uint64_t arg0, uint64_t arg1, + uint64_t id, uint64_t arg2) { switch (id) { - case DRAM_INIT: - ddr_dfs_init(); - break; case DRAM_SET_RATE: return ddr_set_rate((uint32_t)arg0); case DRAM_ROUND_RATE: @@ -60,8 +59,8 @@ uint32_t ddr_smc_handler(uint64_t arg0, uint64_t arg1, uint64_t id) case DRAM_CLR_IRQ: clr_dcf_irq(); break; - case DRAM_SET_PARAM: - dts_timing_receive((uint32_t)arg0, (uint32_t)arg1); + case DRAM_SET_ODT_PD: + dram_set_odt_pd(arg0, arg1, arg2); break; default: break; @@ -81,7 +80,7 @@ uint64_t rockchip_plat_sip_handler(uint32_t smc_fid, { switch (smc_fid) { case RK_SIP_DDR_CFG: - SMC_RET1(handle, ddr_smc_handler(x1, x2, x3)); + SMC_RET1(handle, ddr_smc_handler(x1, x2, x3, x4)); default: ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid); SMC_RET1(handle, SMC_UNK);