Subrata Banik | 16e4106 | 2020-10-06 20:13:06 +0530 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
Subrata Banik | 16e4106 | 2020-10-06 20:13:06 +0530 | [diff] [blame] | 3 | #include <baseboard/variants.h> |
| 4 | #include <soc/romstage.h> |
| 5 | |
Elyes HAOUAS | 45ce5d8 | 2021-01-31 09:15:30 +0100 | [diff] [blame^] | 6 | #include "board_id.h" |
| 7 | |
Subrata Banik | b544fe4 | 2020-10-28 13:25:06 +0530 | [diff] [blame] | 8 | static const struct mb_cfg ddr4_mem_config = { |
Furquan Shaikh | a1c247b | 2020-12-31 22:50:14 -0800 | [diff] [blame] | 9 | .type = MEM_TYPE_DDR4, |
Subrata Banik | b544fe4 | 2020-10-28 13:25:06 +0530 | [diff] [blame] | 10 | |
| 11 | .ect = true, /* Early Command Training */ |
| 12 | |
| 13 | .UserBd = BOARD_TYPE_MOBILE, |
Furquan Shaikh | a1c247b | 2020-12-31 22:50:14 -0800 | [diff] [blame] | 14 | |
| 15 | .ddr_config = { |
| 16 | |
| 17 | /* Baseboard uses only 100ohm Rcomp resistors */ |
| 18 | .rcomp_resistor = {100, 100, 100}, |
| 19 | |
| 20 | /* Baseboard Rcomp target values */ |
| 21 | .rcomp_targets = {40, 30, 33, 33, 30}, |
| 22 | |
| 23 | .dq_pins_interleaved = false, |
| 24 | }, |
Subrata Banik | b544fe4 | 2020-10-28 13:25:06 +0530 | [diff] [blame] | 25 | }; |
| 26 | |
| 27 | static const struct mb_cfg lpddr4_mem_config = { |
Furquan Shaikh | a1c247b | 2020-12-31 22:50:14 -0800 | [diff] [blame] | 28 | .type = MEM_TYPE_LP4X, |
| 29 | |
Subrata Banik | 16e4106 | 2020-10-06 20:13:06 +0530 | [diff] [blame] | 30 | /* DQ byte map */ |
Furquan Shaikh | a1c247b | 2020-12-31 22:50:14 -0800 | [diff] [blame] | 31 | .lpx_dq_map = { |
| 32 | .ddr0 = { |
| 33 | .dq0 = { 0, 2, 3, 1, 6, 7, 5, 4, }, |
| 34 | .dq1 = { 10, 8, 11, 9, 14, 12, 13, 15, }, |
| 35 | }, |
| 36 | .ddr1 = { |
| 37 | .dq0 = { 12, 8, 14, 10, 11, 13, 15, 9, }, |
| 38 | .dq1 = { 5, 0, 7, 3, 6, 2, 1, 4, }, |
| 39 | }, |
| 40 | .ddr2 = { |
| 41 | .dq0 = { 3, 0, 2, 1, 6, 5, 4, 7, }, |
| 42 | .dq1 = { 12, 13, 14, 15, 10, 9, 8, 11, }, |
| 43 | }, |
| 44 | .ddr3 = { |
| 45 | .dq0 = { 2, 6, 7, 1, 3, 4, 0, 5, }, |
| 46 | .dq1 = { 9, 13, 8, 15, 14, 11, 12, 10, }, |
| 47 | }, |
| 48 | .ddr4 = { |
| 49 | .dq0 = { 3, 0, 1, 2, 7, 4, 6, 5, }, |
| 50 | .dq1 = { 10, 8, 11, 9, 14, 13, 12, 15, }, |
| 51 | }, |
| 52 | .ddr5 = { |
| 53 | .dq0 = { 10, 12, 14, 8, 9, 13, 15, 11, }, |
| 54 | .dq1 = { 3, 7, 6, 2, 0, 4, 5, 1, }, |
| 55 | }, |
| 56 | .ddr6 = { |
| 57 | .dq0 = { 12, 15, 14, 13, 9, 10, 11, 8, }, |
| 58 | .dq1 = { 7, 4, 6, 5, 0, 1, 3, 2, }, |
| 59 | }, |
| 60 | .ddr7 = { |
| 61 | .dq0 = { 0, 2, 4, 3, 1, 6, 7, 5, }, |
| 62 | .dq1 = { 13, 9, 10, 11, 8, 12, 14, 15, }, |
| 63 | }, |
Subrata Banik | 16e4106 | 2020-10-06 20:13:06 +0530 | [diff] [blame] | 64 | }, |
| 65 | |
| 66 | /* DQS CPU<>DRAM map */ |
Furquan Shaikh | a1c247b | 2020-12-31 22:50:14 -0800 | [diff] [blame] | 67 | .lpx_dqs_map = { |
| 68 | .ddr0 = { .dqs0 = 0, .dqs1 = 1 }, |
| 69 | .ddr1 = { .dqs0 = 1, .dqs1 = 0 }, |
| 70 | .ddr2 = { .dqs0 = 0, .dqs1 = 1 }, |
| 71 | .ddr3 = { .dqs0 = 0, .dqs1 = 1 }, |
| 72 | .ddr4 = { .dqs0 = 0, .dqs1 = 1 }, |
| 73 | .ddr5 = { .dqs0 = 1, .dqs1 = 0 }, |
| 74 | .ddr6 = { .dqs0 = 1, .dqs1 = 0 }, |
| 75 | .ddr7 = { .dqs0 = 0, .dqs1 = 1 }, |
Subrata Banik | 16e4106 | 2020-10-06 20:13:06 +0530 | [diff] [blame] | 76 | }, |
| 77 | |
Subrata Banik | 16e4106 | 2020-10-06 20:13:06 +0530 | [diff] [blame] | 78 | .ect = true, /* Early Command Training */ |
| 79 | |
| 80 | .UserBd = BOARD_TYPE_MOBILE, |
| 81 | }; |
| 82 | |
Sridhar Siricilla | ae81d59 | 2020-10-28 22:28:07 +0530 | [diff] [blame] | 83 | static const struct mb_cfg lp5_mem_config = { |
Furquan Shaikh | a1c247b | 2020-12-31 22:50:14 -0800 | [diff] [blame] | 84 | .type = MEM_TYPE_LP5X, |
Sridhar Siricilla | ae81d59 | 2020-10-28 22:28:07 +0530 | [diff] [blame] | 85 | |
| 86 | /* DQ byte map */ |
Furquan Shaikh | a1c247b | 2020-12-31 22:50:14 -0800 | [diff] [blame] | 87 | .lpx_dq_map = { |
| 88 | .ddr0 = { |
| 89 | .dq0 = { 3, 2, 1, 0, 5, 4, 6, 7, }, |
| 90 | .dq1 = { 15, 14, 12, 13, 8, 9, 10, 11, }, |
| 91 | }, |
| 92 | .ddr1 = { |
| 93 | .dq0 = { 0, 2, 3, 1, 5, 7, 4, 6, }, |
| 94 | .dq1 = { 14, 13, 15, 12, 8, 9, 11, 10, }, |
| 95 | }, |
| 96 | .ddr2 = { |
| 97 | .dq0 = { 1, 2, 0, 3, 4, 6, 5, 7, }, |
| 98 | .dq1 = { 15, 13, 12, 14, 9, 10, 8, 11, }, |
| 99 | }, |
| 100 | .ddr3 = { |
| 101 | .dq0 = { 2, 1, 3, 0, 7, 4, 5, 6, }, |
| 102 | .dq1 = { 13, 12, 15, 14, 9, 11, 8, 10, }, |
| 103 | }, |
| 104 | .ddr4 = { |
| 105 | .dq0 = { 1, 2, 3, 0, 6, 4, 5, 7, }, |
| 106 | .dq1 = { 15, 13, 14, 12, 10, 9, 8, 11, }, |
| 107 | }, |
| 108 | .ddr5 = { |
| 109 | .dq0 = { 1, 0, 3, 2, 6, 7, 4, 5, }, |
| 110 | .dq1 = { 14, 12, 15, 13, 8, 9, 10, 11, }, |
| 111 | }, |
| 112 | .ddr6 = { |
| 113 | .dq0 = { 0, 2, 1, 3, 4, 7, 5, 6, }, |
| 114 | .dq1 = { 12, 13, 15, 14, 9, 11, 10, 8, }, |
| 115 | }, |
| 116 | .ddr7 = { |
| 117 | .dq0 = { 3, 2, 1, 0, 5, 4, 6, 7, }, |
| 118 | .dq1 = { 13, 15, 11, 12, 10, 9, 14, 8, }, |
| 119 | }, |
Sridhar Siricilla | ae81d59 | 2020-10-28 22:28:07 +0530 | [diff] [blame] | 120 | }, |
| 121 | |
| 122 | /* DQS CPU<>DRAM map */ |
Furquan Shaikh | a1c247b | 2020-12-31 22:50:14 -0800 | [diff] [blame] | 123 | .lpx_dqs_map = { |
| 124 | .ddr0 = { .dqs0 = 0, .dqs1 = 1 }, |
| 125 | .ddr1 = { .dqs0 = 0, .dqs1 = 1 }, |
| 126 | .ddr2 = { .dqs0 = 0, .dqs1 = 1 }, |
| 127 | .ddr3 = { .dqs0 = 0, .dqs1 = 1 }, |
| 128 | .ddr4 = { .dqs0 = 0, .dqs1 = 1 }, |
| 129 | .ddr5 = { .dqs0 = 0, .dqs1 = 1 }, |
| 130 | .ddr6 = { .dqs0 = 0, .dqs1 = 1 }, |
| 131 | .ddr7 = { .dqs0 = 0, .dqs1 = 1 } |
Sridhar Siricilla | ae81d59 | 2020-10-28 22:28:07 +0530 | [diff] [blame] | 132 | }, |
| 133 | |
Sridhar Siricilla | ae81d59 | 2020-10-28 22:28:07 +0530 | [diff] [blame] | 134 | .ect = false, /* Early Command Training */ |
| 135 | |
Sridhar Siricilla | ae81d59 | 2020-10-28 22:28:07 +0530 | [diff] [blame] | 136 | .UserBd = BOARD_TYPE_MOBILE, |
Furquan Shaikh | a1c247b | 2020-12-31 22:50:14 -0800 | [diff] [blame] | 137 | |
| 138 | .lp5x_config = { |
| 139 | .ccc_config = 0xff, |
| 140 | }, |
Sridhar Siricilla | ae81d59 | 2020-10-28 22:28:07 +0530 | [diff] [blame] | 141 | }; |
| 142 | |
Subrata Banik | 7029665 | 2020-10-28 13:50:19 +0530 | [diff] [blame] | 143 | static const struct mb_cfg ddr5_mem_config = { |
Furquan Shaikh | a1c247b | 2020-12-31 22:50:14 -0800 | [diff] [blame] | 144 | .type = MEM_TYPE_DDR5, |
Subrata Banik | 7029665 | 2020-10-28 13:50:19 +0530 | [diff] [blame] | 145 | |
| 146 | .ect = true, /* Early Command Training */ |
| 147 | |
| 148 | .UserBd = BOARD_TYPE_MOBILE, |
Furquan Shaikh | a1c247b | 2020-12-31 22:50:14 -0800 | [diff] [blame] | 149 | |
| 150 | .ddr_config = { |
| 151 | /* Baseboard uses only 100ohm Rcomp resistors */ |
| 152 | .rcomp_resistor = {100, 100, 100}, |
| 153 | |
| 154 | /* Baseboard Rcomp target values */ |
| 155 | .rcomp_targets = {50, 30, 30, 30, 27}, |
| 156 | |
| 157 | .dq_pins_interleaved = false, |
| 158 | } |
Subrata Banik | 7029665 | 2020-10-28 13:50:19 +0530 | [diff] [blame] | 159 | }; |
| 160 | |
Subrata Banik | 16e4106 | 2020-10-06 20:13:06 +0530 | [diff] [blame] | 161 | const struct mb_cfg *variant_memory_params(void) |
| 162 | { |
Subrata Banik | b544fe4 | 2020-10-28 13:25:06 +0530 | [diff] [blame] | 163 | int board_id = get_board_id(); |
| 164 | |
Sridhar Siricilla | c046dd0 | 2020-10-30 11:45:24 +0530 | [diff] [blame] | 165 | switch (board_id) { |
| 166 | case ADL_P_LP4_1: |
| 167 | case ADL_P_LP4_2: |
Subrata Banik | b544fe4 | 2020-10-28 13:25:06 +0530 | [diff] [blame] | 168 | return &lpddr4_mem_config; |
Sridhar Siricilla | c046dd0 | 2020-10-30 11:45:24 +0530 | [diff] [blame] | 169 | case ADL_P_DDR4_1: |
| 170 | case ADL_P_DDR4_2: |
Subrata Banik | b544fe4 | 2020-10-28 13:25:06 +0530 | [diff] [blame] | 171 | return &ddr4_mem_config; |
Sridhar Siricilla | c046dd0 | 2020-10-30 11:45:24 +0530 | [diff] [blame] | 172 | case ADL_P_DDR5: |
Subrata Banik | 7029665 | 2020-10-28 13:50:19 +0530 | [diff] [blame] | 173 | return &ddr5_mem_config; |
Sridhar Siricilla | ae81d59 | 2020-10-28 22:28:07 +0530 | [diff] [blame] | 174 | case ADL_P_LP5: |
| 175 | return &lp5_mem_config; |
Sridhar Siricilla | c046dd0 | 2020-10-30 11:45:24 +0530 | [diff] [blame] | 176 | default: |
| 177 | die("unsupported board id : 0x%x\n", board_id); |
| 178 | } |
Subrata Banik | 16e4106 | 2020-10-06 20:13:06 +0530 | [diff] [blame] | 179 | } |