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      1 /*
      2  * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
      3  *
      4  * SPDX-License-Identifier: BSD-3-Clause
      5  */
      6 
      7 #ifndef __DRAM_REGS_H__
      8 #define __DRAM_REGS_H__
      9 
     10 #define CTL_REG_NUM		332
     11 #define PHY_REG_NUM		959
     12 #define PI_REG_NUM		200
     13 
     14 #define MSCH_ID_COREID		0x0
     15 #define MSCH_ID_REVISIONID	0x4
     16 #define MSCH_DEVICECONF		0x8
     17 #define MSCH_DEVICESIZE		0xc
     18 #define MSCH_DDRTIMINGA0	0x10
     19 #define MSCH_DDRTIMINGB0	0x14
     20 #define MSCH_DDRTIMINGC0	0x18
     21 #define MSCH_DEVTODEV0		0x1c
     22 #define MSCH_DDRMODE		0x110
     23 #define MSCH_AGINGX0		0x1000
     24 
     25 #define CIC_CTRL0		0x0
     26 #define CIC_CTRL1		0x4
     27 #define CIC_IDLE_TH		0x8
     28 #define CIC_CG_WAIT_TH		0xc
     29 #define CIC_STATUS0		0x10
     30 #define CIC_STATUS1		0x14
     31 #define CIC_CTRL2		0x18
     32 #define CIC_CTRL3		0x1c
     33 #define CIC_CTRL4		0x20
     34 
     35 /* DENALI_CTL_00 */
     36 #define START			1
     37 
     38 /* DENALI_CTL_68 */
     39 #define PWRUP_SREFRESH_EXIT	(1 << 16)
     40 
     41 /* DENALI_CTL_274 */
     42 #define MEM_RST_VALID		1
     43 
     44 #define PHY_DRV_ODT_Hi_Z	0x0
     45 #define PHY_DRV_ODT_240		0x1
     46 #define PHY_DRV_ODT_120		0x8
     47 #define PHY_DRV_ODT_80		0x9
     48 #define PHY_DRV_ODT_60		0xc
     49 #define PHY_DRV_ODT_48		0xd
     50 #define PHY_DRV_ODT_40		0xe
     51 #define PHY_DRV_ODT_34_3	0xf
     52 
     53 /*
     54  * sys_reg bitfield struct
     55  * [31] row_3_4_ch1
     56  * [30] row_3_4_ch0
     57  * [29:28] chinfo
     58  * [27] rank_ch1
     59  * [26:25] col_ch1
     60  * [24] bk_ch1
     61  * [23:22] cs0_row_ch1
     62  * [21:20] cs1_row_ch1
     63  * [19:18] bw_ch1
     64  * [17:16] dbw_ch1;
     65  * [15:13] ddrtype
     66  * [12] channelnum
     67  * [11] rank_ch0
     68  * [10:9] col_ch0
     69  * [8] bk_ch0
     70  * [7:6] cs0_row_ch0
     71  * [5:4] cs1_row_ch0
     72  * [3:2] bw_ch0
     73  * [1:0] dbw_ch0
     74  */
     75 #define SYS_REG_ENC_ROW_3_4(n, ch)	((n) << (30 + (ch)))
     76 #define SYS_REG_DEC_ROW_3_4(n, ch)	(((n) >> (30 + (ch))) & 0x1)
     77 #define SYS_REG_ENC_CHINFO(ch)		(1 << (28 + (ch)))
     78 #define SYS_REG_DEC_CHINFO(n, ch)	(((n) >> (28 + (ch))) & 0x1)
     79 #define SYS_REG_ENC_DDRTYPE(n)		((n) << 13)
     80 #define SYS_REG_DEC_DDRTYPE(n)		(((n) >> 13) & 0x7)
     81 #define SYS_REG_ENC_NUM_CH(n)		(((n) - 1) << 12)
     82 #define SYS_REG_DEC_NUM_CH(n)		(1 + (((n) >> 12) & 0x1))
     83 #define SYS_REG_ENC_RANK(n, ch)		(((n) - 1) << (11 + (ch) * 16))
     84 #define SYS_REG_DEC_RANK(n, ch)		(1 + (((n) >> (11 + (ch) * 16)) & 0x1))
     85 #define SYS_REG_ENC_COL(n, ch)		(((n) - 9) << (9 + (ch) * 16))
     86 #define SYS_REG_DEC_COL(n, ch)		(9 + (((n) >> (9 + (ch) * 16)) & 0x3))
     87 #define SYS_REG_ENC_BK(n, ch)		(((n) == 3 ? 0 : 1) << (8 + (ch) * 16))
     88 #define SYS_REG_DEC_BK(n, ch)		(3 - (((n) >> (8 + (ch) * 16)) & 0x1))
     89 #define SYS_REG_ENC_CS0_ROW(n, ch)	(((n) - 13) << (6 + (ch) * 16))
     90 #define SYS_REG_DEC_CS0_ROW(n, ch)	(13 + (((n) >> (6 + (ch) * 16)) & 0x3))
     91 #define SYS_REG_ENC_CS1_ROW(n, ch)	(((n) - 13) << (4 + (ch) * 16))
     92 #define SYS_REG_DEC_CS1_ROW(n, ch)	(13 + (((n) >> (4 + (ch) * 16)) & 0x3))
     93 #define SYS_REG_ENC_BW(n, ch)		((2 >> (n)) << (2 + (ch) * 16))
     94 #define SYS_REG_DEC_BW(n, ch)		(2 >> (((n) >> (2 + (ch) * 16)) & 0x3))
     95 #define SYS_REG_ENC_DBW(n, ch)		((2 >> (n)) << (0 + (ch) * 16))
     96 #define SYS_REG_DEC_DBW(n, ch)		(2 >> (((n) >> (0 + (ch) * 16)) & 0x3))
     97 #define DDR_STRIDE(n)		mmio_write_32(SGRF_BASE + SGRF_SOC_CON3_7(4), \
     98 					      (0x1f<<(10+16))|((n)<<10))
     99 
    100 #endif /* __DRAM_REGS_H__ */
    101