| Simon Glass | 0aced10 | 2015-08-30 16:55:36 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015 Google, Inc |
| 3 | * |
| 4 | * Copyright 2014 Rockchip Inc. |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0 |
| 7 | */ |
| 8 | |
| 9 | #ifndef _ASM_ARCH_RK3288_SDRAM_H__ |
| 10 | #define _ASM_ARCH_RK3288_SDRAM_H__ |
| 11 | |
| 12 | enum { |
| 13 | DDR3 = 3, |
| 14 | LPDDR3 = 6, |
| 15 | UNUSED = 0xFF, |
| 16 | }; |
| 17 | |
| 18 | struct rk3288_sdram_channel { |
| 19 | u8 rank; |
| 20 | u8 col; |
| 21 | u8 bk; |
| 22 | u8 bw; |
| 23 | u8 dbw; |
| 24 | u8 row_3_4; |
| 25 | u8 cs0_row; |
| 26 | u8 cs1_row; |
| Simon Glass | 19d6691 | 2016-07-04 11:58:25 -0600 | [diff] [blame] | 27 | /* |
| 28 | * For of-platdata, which would otherwise convert this into two |
| 29 | * byte-swapped integers. With a size of 9 bytes, this struct will |
| 30 | * appear in of-platdata as a byte array. |
| 31 | */ |
| 32 | u8 dummy; |
| Simon Glass | 0aced10 | 2015-08-30 16:55:36 -0600 | [diff] [blame] | 33 | }; |
| 34 | |
| 35 | struct rk3288_sdram_pctl_timing { |
| 36 | u32 togcnt1u; |
| 37 | u32 tinit; |
| 38 | u32 trsth; |
| 39 | u32 togcnt100n; |
| 40 | u32 trefi; |
| 41 | u32 tmrd; |
| 42 | u32 trfc; |
| 43 | u32 trp; |
| 44 | u32 trtw; |
| 45 | u32 tal; |
| 46 | u32 tcl; |
| 47 | u32 tcwl; |
| 48 | u32 tras; |
| 49 | u32 trc; |
| 50 | u32 trcd; |
| 51 | u32 trrd; |
| 52 | u32 trtp; |
| 53 | u32 twr; |
| 54 | u32 twtr; |
| 55 | u32 texsr; |
| 56 | u32 txp; |
| 57 | u32 txpdll; |
| 58 | u32 tzqcs; |
| 59 | u32 tzqcsi; |
| 60 | u32 tdqs; |
| 61 | u32 tcksre; |
| 62 | u32 tcksrx; |
| 63 | u32 tcke; |
| 64 | u32 tmod; |
| 65 | u32 trstl; |
| 66 | u32 tzqcl; |
| 67 | u32 tmrr; |
| 68 | u32 tckesr; |
| 69 | u32 tdpd; |
| 70 | }; |
| 71 | check_member(rk3288_sdram_pctl_timing, tdpd, 0x144 - 0xc0); |
| 72 | |
| 73 | struct rk3288_sdram_phy_timing { |
| 74 | u32 dtpr0; |
| 75 | u32 dtpr1; |
| 76 | u32 dtpr2; |
| 77 | u32 mr[4]; |
| 78 | }; |
| 79 | |
| 80 | struct rk3288_base_params { |
| 81 | u32 noc_timing; |
| 82 | u32 noc_activate; |
| 83 | u32 ddrconfig; |
| 84 | u32 ddr_freq; |
| 85 | u32 dramtype; |
| 86 | u32 stride; |
| 87 | u32 odt; |
| 88 | }; |
| 89 | |
| Simon Glass | 0aced10 | 2015-08-30 16:55:36 -0600 | [diff] [blame] | 90 | #endif |