/* * Copyright (c) 2015 Google, Inc * * Copyright 2014 Rockchip Inc. * * SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_ARCH_RK3288_SDRAM_H__ #define _ASM_ARCH_RK3288_SDRAM_H__ enum { DDR3 = 3, LPDDR3 = 6, UNUSED = 0xFF, }; struct rk3288_sdram_channel { u8 rank; u8 col; u8 bk; u8 bw; u8 dbw; u8 row_3_4; u8 cs0_row; u8 cs1_row; }; struct rk3288_sdram_pctl_timing { u32 togcnt1u; u32 tinit; u32 trsth; u32 togcnt100n; u32 trefi; u32 tmrd; u32 trfc; u32 trp; u32 trtw; u32 tal; u32 tcl; u32 tcwl; u32 tras; u32 trc; u32 trcd; u32 trrd; u32 trtp; u32 twr; u32 twtr; u32 texsr; u32 txp; u32 txpdll; u32 tzqcs; u32 tzqcsi; u32 tdqs; u32 tcksre; u32 tcksrx; u32 tcke; u32 tmod; u32 trstl; u32 tzqcl; u32 tmrr; u32 tckesr; u32 tdpd; }; check_member(rk3288_sdram_pctl_timing, tdpd, 0x144 - 0xc0); struct rk3288_sdram_phy_timing { u32 dtpr0; u32 dtpr1; u32 dtpr2; u32 mr[4]; }; struct rk3288_base_params { u32 noc_timing; u32 noc_activate; u32 ddrconfig; u32 ddr_freq; u32 dramtype; u32 stride; u32 odt; }; struct rk3288_sdram_params { struct rk3288_sdram_channel ch[2]; struct rk3288_sdram_pctl_timing pctl_timing; struct rk3288_sdram_phy_timing phy_timing; struct rk3288_base_params base; int num_channels; }; #endif