Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2009 |
| 3 | * Stefano Babic DENX Software Engineering sbabic@denx.de. |
| 4 | * |
| 5 | * (C) Copyright 2010 |
| 6 | * Klaus Steinhammer TTECH Control Gmbh kst@tttech.com |
| 7 | * |
| 8 | * See file CREDITS for list of people who contributed to this |
| 9 | * project. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or |
| 12 | * modify it under the terms of the GNU General Public License as |
| 13 | * published by the Free Software Foundation; either version 2 of |
| 14 | * the License or (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not write to the Free Software |
| 23 | * Foundation Inc. 51 Franklin Street Fifth Floor Boston, |
| 24 | * MA 02110-1301 USA |
| 25 | * |
| 26 | * Refer docs/README.imxmage for more details about how-to configure |
| 27 | * and create imximage boot image |
| 28 | * |
| 29 | * The syntax is taken as close as possible with the kwbimage |
| 30 | */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 31 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 32 | /* |
| 33 | * Boot Device : one of |
| 34 | * spi, nand, onenand, sd |
| 35 | */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 36 | BOOT_FROM spi |
| 37 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 38 | /* |
| 39 | * Device Configuration Data (DCD) |
| 40 | * |
| 41 | * Each entry must have the format: |
| 42 | * Addr-type Address Value |
| 43 | * |
| 44 | * where: |
| 45 | * Addr-type register length (1,2 or 4 bytes) |
| 46 | * Address absolute address of the register |
| 47 | * value value to be stored in the register |
| 48 | */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 49 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 50 | /* |
| 51 | * ####################### |
| 52 | * ### Disable WDOG ### |
| 53 | * ####################### |
| 54 | */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 55 | DATA 2 0x73f98000 0x30 |
| 56 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 57 | /* |
| 58 | * ####################### |
| 59 | * ### SET DDR Clk ### |
| 60 | * ####################### |
| 61 | */ |
| 62 | /* CCM: CBMCR - ddr_clk_sel: axi_b (133MHz) */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 63 | DATA 4 0x73FD4018 0x000024C0 |
| 64 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 65 | /* DOUBLE SPI CLK (13MHz->26 MHz Clock) */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 66 | DATA 4 0x73FD4038 0x2010241 |
| 67 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 68 | /* IOMUXC_SW_PAD_CTL_PAD_CSPI1_MOSI HYS_ENABLE | DRV_MAX | SRE_FAST */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 69 | DATA 4 0x73fa8600 0x00000107 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 70 | /* IOMUXC_SW_PAD_CTL_PAD_CSPI1_MISO HYS_ENABLE | DRV_MAX | SRE_FAST */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 71 | DATA 4 0x73fa8604 0x00000107 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 72 | /* IOMUXC_SW_PAD_CTL_PAD_CSPI1_SS0 HYS_ENABLE | PKE_ENABLE | DRV_MAX | SRE_FAST */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 73 | DATA 4 0x73fa8608 0x00000187 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 74 | /* IOMUXC_SW_PAD_CTL_PAD_CSPI1_SS1 HYS_ENABLE | PKE_ENABLE | DRV_MAX | SRE_FAST */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 75 | DATA 4 0x73fa860c 0x00000187 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 76 | /* IOMUXC_SW_PAD_CTL_PAD_CSPI1_SCLK HYS_ENABLE | DRV_MAX | SRE_FAST */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 77 | DATA 4 0x73fa8614 0x00000107 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 78 | /* IOMUXC_SW_PAD_CTL_PAD_DI1_PIN11 HYS_ENABLE | DRV_MAX | SRE_FAST (CSPI1_SS2) */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 79 | DATA 4 0x73fa86a8 0x00000187 |
| 80 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 81 | /* |
| 82 | * ####################### |
| 83 | * ### Settings IOMUXC ### |
| 84 | * ####################### |
| 85 | */ |
| 86 | /* |
| 87 | * DDR IOMUX configuration |
| 88 | * Control, Data, Address pads are in their default state: HIGH DS, FAST SR. |
| 89 | * IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK MAX DS |
| 90 | */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 91 | DATA 4 0x73fa84b8 0x000000e7 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 92 | /* PVTC MAX (at GPC, PGR reg) */ |
| 93 | /* DATA 4 0x73FD8004 0x1fc00000 */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 94 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 95 | /* DQM0 DS high slew rate slow */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 96 | DATA 4 0x73fa84d4 0x000000e4 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 97 | /* DQM1 DS high slew rate slow */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 98 | DATA 4 0x73fa84d8 0x000000e4 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 99 | /* DQM2 DS high slew rate slow */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 100 | DATA 4 0x73fa84dc 0x000000e4 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 101 | /* DQM3 DS high slew rate slow */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 102 | DATA 4 0x73fa84e0 0x000000e4 |
| 103 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 104 | /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0 DS high & SLEW slow */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 105 | DATA 4 0x73fa84bc 0x000000c4 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 106 | /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1 DS high & SLEW slow */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 107 | DATA 4 0x73fa84c0 0x000000c4 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 108 | /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2 DS high & SLEW slow */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 109 | DATA 4 0x73fa84c4 0x000000c4 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 110 | /* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3 DS high & SLEW slow */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 111 | DATA 4 0x73fa84c8 0x000000c4 |
| 112 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 113 | /* DRAM_DATA B0 */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 114 | DATA 4 0x73fa88a4 0x00000004 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 115 | /* DRAM_DATA B1 */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 116 | DATA 4 0x73fa88ac 0x00000004 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 117 | /* DRAM_DATA B2 */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 118 | DATA 4 0x73fa88b8 0x00000004 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 119 | /* DRAM_DATA B3 */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 120 | DATA 4 0x73fa882c 0x00000004 |
| 121 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 122 | /* DRAM_DATA B0 slew rate */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 123 | DATA 4 0x73fa8878 0x00000000 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 124 | /* DRAM_DATA B1 slew rate */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 125 | DATA 4 0x73fa8880 0x00000000 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 126 | /* DRAM_DATA B2 slew rate */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 127 | DATA 4 0x73fa888c 0x00000000 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 128 | /* DRAM_DATA B3 slew rate */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 129 | DATA 4 0x73fa889c 0x00000000 |
| 130 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 131 | /* |
| 132 | * ####################### |
| 133 | * ### Configure SDRAM ### |
| 134 | * ####################### |
| 135 | */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 136 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 137 | /* Configure CS0 */ |
| 138 | /* ####################### */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 139 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 140 | /* ESDCTL0: Enable controller */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 141 | DATA 4 0x83fd9000 0x83220000 |
| 142 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 143 | /* Init DRAM on CS0 / |
| 144 | /* ESDSCR: Precharge command */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 145 | DATA 4 0x83fd9014 0x04008008 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 146 | /* ESDSCR: Refresh command */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 147 | DATA 4 0x83fd9014 0x00008010 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 148 | /* ESDSCR: Refresh command */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 149 | DATA 4 0x83fd9014 0x00008010 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 150 | /* ESDSCR: LMR with CAS=3 and BL=3 (Burst Length = 8) */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 151 | DATA 4 0x83fd9014 0x00338018 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 152 | /* ESDSCR: EMR with half Drive strength (= medium strength @ i.MX51) */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 153 | DATA 4 0x83fd9014 0x0020801a |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 154 | /* ESDSCR */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 155 | DATA 4 0x83fd9014 0x00008000 |
| 156 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 157 | /* ESDSCR: EMR with full Drive strength */ |
| 158 | /* DATA 4 0x83fd9014 0x0000801a */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 159 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 160 | /* ESDCTL0: 14 ROW, 10 COL, 32Bit, SREF=8 */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 161 | DATA 4 0x83fd9000 0xC3220000 |
| 162 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 163 | /* |
| 164 | * ESDCFG0: tRFC:22clks, tXSR:28clks, tXP:2clks, tWTR:2clk, tRP:3clks, tMRD:2clks |
| 165 | * tRAS:8clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:11clks |
| 166 | * DATA 4 0x83fd9004 0xC33574AA |
| 167 | */ |
| 168 | /* |
| 169 | * micron mDDR |
| 170 | * ESDCFG0: tRFC:11clks, tXSR:19clks, tXP:1clks, tWTR:2clk, tRP:3clks, tMRD:2clks |
| 171 | * tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks |
| 172 | * DATA 4 0x83FD9004 0x101564a8 |
| 173 | */ |
| 174 | /* |
| 175 | * hynix mDDR |
| 176 | * ESDCFG0: tRFC:17clks, tXSR:21clks, tXP:3clks, tWTR:1clk, tRP:3clks, tMRD:2clks |
| 177 | * tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks |
| 178 | */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 179 | DATA 4 0x83FD9004 0x704564a8 |
| 180 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 181 | /* ESDMISC: AP=10, Bank interleaving on, MIF3 en, RALAT=2 */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 182 | DATA 4 0x83fd9010 0x000a1700 |
| 183 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 184 | /* Configure CS1 */ |
| 185 | /* ####################### */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 186 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 187 | /* ESDCTL1: Enable controller */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 188 | DATA 4 0x83fd9008 0x83220000 |
| 189 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 190 | /* Init DRAM on CS1 */ |
| 191 | /* ESDSCR: Precharge command */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 192 | DATA 4 0x83fd9014 0x0400800c |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 193 | /* ESDSCR: Refresh command */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 194 | DATA 4 0x83fd9014 0x00008014 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 195 | /* ESDSCR: Refresh command */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 196 | DATA 4 0x83fd9014 0x00008014 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 197 | /* ESDSCR: LMR with CAS=3 and BL=3 (Burst Length = 8) */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 198 | DATA 4 0x83fd9014 0x0033801c |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 199 | /* ESDSCR: EMR with half Drive strength (= medium strength @ i.MX51) */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 200 | DATA 4 0x83fd9014 0x0020801e |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 201 | /* ESDSCR */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 202 | DATA 4 0x83fd9014 0x00008004 |
| 203 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 204 | /* ESDCTL1: 14 ROW, 10 COL, 32Bit, SREF=8 */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 205 | DATA 4 0x83fd9008 0xC3220000 |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 206 | /* |
| 207 | * ESDCFG1: tRFC:22clks, tXSR:28clks, tXP:2clks, tWTR:2clk, tRP:3clks, tMRD:2clks |
| 208 | * tRAS:8clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:11clks |
| 209 | * DATA 4 0x83fd900c 0xC33574AA |
| 210 | */ |
| 211 | /* |
| 212 | * micron mDDR |
| 213 | * ESDCFG1: tRFC:11clks, tXSR:19clks, tXP:1clks, tWTR:2clk, tRP:3clks, tMRD:2clks |
| 214 | * tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks |
| 215 | * DATA 4 0x83FD900C 0x101564a8 |
| 216 | */ |
| 217 | /* |
| 218 | * hynix mDDR |
| 219 | * ESDCFG0: tRFC:17clks, tXSR:21clks, tXP:3clks, tWTR:1clk, tRP:3clks, tMRD:2clks |
| 220 | * tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks |
| 221 | */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 222 | DATA 4 0x83FD900C 0x704564a8 |
| 223 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 224 | /* ESDSCR (mDRAM configuration finished) */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 225 | DATA 4 0x83FD9014 0x00000004 |
| 226 | |
Troy Kisky | 71a988a | 2013-01-18 16:14:24 +0000 | [diff] [blame] | 227 | /* ESDSCR - clear "configuration request" bit */ |
Stefano Babic | f8f8acd | 2010-07-06 19:32:09 +0200 | [diff] [blame] | 228 | DATA 4 0x83fd9014 0x00000000 |