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/** @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 base; // base address for the controller
UINTN has_qos; // has QoS registers
UINTN max_chip; // number of memory chips accessible
UINT32 refresh_prd;
UINT32 cas_latency;
UINT32 write_latency;
UINT32 t_mrd;
UINT32 t_ras;
UINT32 t_rc;
UINT32 t_rcd;
UINT32 t_rfc;
UINT32 t_rp;
UINT32 t_rrd;
UINT32 t_wr;
UINT32 t_wtr;
UINT32 t_xp;
UINT32 t_xsr;
UINT32 t_esr;
UINT32 memory_cfg;
UINT32 memory_cfg2;
UINT32 memory_cfg3;
UINT32 chip_cfg0;
UINT32 chip_cfg1;
UINT32 chip_cfg2;
UINT32 chip_cfg3;
UINT32 t_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 (0x0 << 21)
#define DMC_MEMORY_CONFIG_ACTIVE_CHIP_2 (0x1 << 21)
#define DMC_MEMORY_CONFIG_ACTIVE_CHIP_3 (0x2 << 21)
#define DMC_MEMORY_CONFIG_ACTIVE_CHIP_4 (0x3 << 21)
#define DMC_MEMORY_CFG2_CLK_ASYNC (0x0 << 0)
#define DMC_MEMORY_CFG2_CLK_SYNC (0x1 << 0)
#define DMC_MEMORY_CFG2_DQM_INIT (0x1 << 2)
#define DMC_MEMORY_CFG2_CKE_INIT (0x1 << 3)
#define DMC_MEMORY_CFG2_BANK_BITS_2 (0x0 << 4)
#define DMC_MEMORY_CFG2_BANK_BITS_3 (0x3 << 4)
#define DMC_MEMORY_CFG2_MEM_WIDTH_16 (0x0 << 6)
#define DMC_MEMORY_CFG2_MEM_WIDTH_32 (0x1 << 6)
#define DMC_MEMORY_CFG2_MEM_WIDTH_64 (0x2 << 6)
#define DMC_MEMORY_CFG2_MEM_WIDTH_RESERVED (0x3 << 6)
VOID PL341DmcInit(struct pl341_dmc_config *config);
#endif /* PL341DMC_H_ */
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