/** @file * * Copyright (c) 2011, ARM Limited. All rights reserved. * * This program and the accompanying materials * are licensed and made available under the terms and conditions of the BSD License * which accompanies this distribution. The full text of the license may be found at * http://opensource.org/licenses/bsd-license.php * * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. * **/ #ifndef PL341DMC_H_ #define PL341DMC_H_ struct pl341_dmc_config { UINTN\s\sbase; // base address for the controller UINTN\s\shas_qos; // has QoS registers UINTN\s\smax_chip; // number of memory chips accessible UINT32\s\srefresh_prd; UINT32\s\scas_latency; UINT32\s\swrite_latency; UINT32\s\st_mrd; UINT32\s\st_ras; UINT32\s\st_rc; UINT32\s\st_rcd; UINT32\s\st_rfc; UINT32\s\st_rp; UINT32\s\st_rrd; UINT32\s\st_wr; UINT32\s\st_wtr; UINT32\s\st_xp; UINT32\s\st_xsr; UINT32\s\st_esr; UINT32\s\smemory_cfg; UINT32\s\smemory_cfg2; UINT32\s\smemory_cfg3; UINT32\s\schip_cfg0; UINT32\s\schip_cfg1; UINT32\s\schip_cfg2; UINT32\s\schip_cfg3; UINT32\s\st_faw; }; /* Memory config bit fields */ #define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_9 0x1 #define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_10 0x2 #define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_11 0x3 #define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_12 0x4 #define DMC_MEMORY_CONFIG_ROW_ADDRESS_11 (0x0 << 3) #define DMC_MEMORY_CONFIG_ROW_ADDRESS_12 (0x1 << 3) #define DMC_MEMORY_CONFIG_ROW_ADDRESS_13 (0x2 << 3) #define DMC_MEMORY_CONFIG_ROW_ADDRESS_14 (0x3 << 3) #define DMC_MEMORY_CONFIG_ROW_ADDRESS_15 (0x4 << 3) #define DMC_MEMORY_CONFIG_ROW_ADDRESS_16 (0x5 << 3) #define DMC_MEMORY_CONFIG_BURST_2 (0x1 << 15) #define DMC_MEMORY_CONFIG_BURST_4 (0x2 << 15) #define DMC_MEMORY_CONFIG_BURST_8 (0x3 << 15) #define DMC_MEMORY_CONFIG_BURST_16 (0x4 << 15) #define DMC_MEMORY_CONFIG_ACTIVE_CHIP_1\s\s\s\s(0x0 << 21) #define DMC_MEMORY_CONFIG_ACTIVE_CHIP_2\s\s\s\s(0x1 << 21) #define DMC_MEMORY_CONFIG_ACTIVE_CHIP_3\s\s\s\s(0x2 << 21) #define DMC_MEMORY_CONFIG_ACTIVE_CHIP_4\s\s\s\s(0x3 << 21) #define DMC_MEMORY_CFG2_CLK_ASYNC\s\s\s\s(0x0 << 0) #define DMC_MEMORY_CFG2_CLK_SYNC\s\s\s\s(0x1 << 0) #define DMC_MEMORY_CFG2_DQM_INIT\s\s\s\s(0x1 << 2) #define DMC_MEMORY_CFG2_CKE_INIT\s\s\s\s(0x1 << 3) #define DMC_MEMORY_CFG2_BANK_BITS_2\s\s\s\s(0x0 << 4) #define DMC_MEMORY_CFG2_BANK_BITS_3\s\s\s\s(0x3 << 4) #define DMC_MEMORY_CFG2_MEM_WIDTH_16\s\s\s\s(0x0 << 6) #define DMC_MEMORY_CFG2_MEM_WIDTH_32\s\s\s\s(0x1 << 6) #define DMC_MEMORY_CFG2_MEM_WIDTH_64\s\s\s\s(0x2 << 6) #define DMC_MEMORY_CFG2_MEM_WIDTH_RESERVED\s\s(0x3 << 6) VOID PL341DmcInit(struct pl341_dmc_config *config); #endif /* PL341DMC_H_ */