aa6e94deab
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS_SDRAM namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
1304 lines
40 KiB
C
1304 lines
40 KiB
C
/*
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* OMAP44xx EMIF header
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*
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* Copyright (C) 2009-2010 Texas Instruments, Inc.
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*
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* Aneesh V <aneesh@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _EMIF_H_
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#define _EMIF_H_
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#include <asm/types.h>
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#include <asm/io.h>
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/* Base address */
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#ifndef EMIF1_BASE
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#define EMIF1_BASE 0x4c000000
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#endif
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#define EMIF2_BASE 0x4d000000
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#define EMIF_4D 0x4
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#define EMIF_4D5 0x5
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/* Registers shifts, masks and values */
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/* EMIF_MOD_ID_REV */
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#define EMIF_REG_SCHEME_SHIFT 30
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#define EMIF_REG_SCHEME_MASK (0x3 << 30)
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#define EMIF_REG_MODULE_ID_SHIFT 16
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#define EMIF_REG_MODULE_ID_MASK (0xfff << 16)
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#define EMIF_REG_RTL_VERSION_SHIFT 11
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#define EMIF_REG_RTL_VERSION_MASK (0x1f << 11)
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#define EMIF_REG_MAJOR_REVISION_SHIFT 8
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#define EMIF_REG_MAJOR_REVISION_MASK (0x7 << 8)
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#define EMIF_REG_MINOR_REVISION_SHIFT 0
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#define EMIF_REG_MINOR_REVISION_MASK (0x3f << 0)
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/* STATUS */
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#define EMIF_REG_BE_SHIFT 31
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#define EMIF_REG_BE_MASK (1 << 31)
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#define EMIF_REG_DUAL_CLK_MODE_SHIFT 30
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#define EMIF_REG_DUAL_CLK_MODE_MASK (1 << 30)
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#define EMIF_REG_FAST_INIT_SHIFT 29
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#define EMIF_REG_FAST_INIT_MASK (1 << 29)
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#define EMIF_REG_LEVLING_TO_SHIFT 4
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#define EMIF_REG_LEVELING_TO_MASK (7 << 4)
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#define EMIF_REG_PHY_DLL_READY_SHIFT 2
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#define EMIF_REG_PHY_DLL_READY_MASK (1 << 2)
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/* SDRAM_CONFIG */
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#define EMIF_REG_SDRAM_TYPE_SHIFT 29
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#define EMIF_REG_SDRAM_TYPE_MASK (0x7 << 29)
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#define EMIF_REG_SDRAM_TYPE_DDR1 0
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#define EMIF_REG_SDRAM_TYPE_LPDDR1 1
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#define EMIF_REG_SDRAM_TYPE_DDR2 2
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#define EMIF_REG_SDRAM_TYPE_DDR3 3
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#define EMIF_REG_SDRAM_TYPE_LPDDR2_S4 4
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#define EMIF_REG_SDRAM_TYPE_LPDDR2_S2 5
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#define EMIF_REG_IBANK_POS_SHIFT 27
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#define EMIF_REG_IBANK_POS_MASK (0x3 << 27)
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#define EMIF_REG_DDR_TERM_SHIFT 24
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#define EMIF_REG_DDR_TERM_MASK (0x7 << 24)
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#define EMIF_REG_DDR2_DDQS_SHIFT 23
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#define EMIF_REG_DDR2_DDQS_MASK (1 << 23)
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#define EMIF_REG_DYN_ODT_SHIFT 21
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#define EMIF_REG_DYN_ODT_MASK (0x3 << 21)
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#define EMIF_REG_DDR_DISABLE_DLL_SHIFT 20
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#define EMIF_REG_DDR_DISABLE_DLL_MASK (1 << 20)
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#define EMIF_REG_SDRAM_DRIVE_SHIFT 18
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#define EMIF_REG_SDRAM_DRIVE_MASK (0x3 << 18)
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#define EMIF_REG_CWL_SHIFT 16
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#define EMIF_REG_CWL_MASK (0x3 << 16)
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#define EMIF_REG_NARROW_MODE_SHIFT 14
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#define EMIF_REG_NARROW_MODE_MASK (0x3 << 14)
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#define EMIF_REG_CL_SHIFT 10
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#define EMIF_REG_CL_MASK (0xf << 10)
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#define EMIF_REG_ROWSIZE_SHIFT 7
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#define EMIF_REG_ROWSIZE_MASK (0x7 << 7)
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#define EMIF_REG_IBANK_SHIFT 4
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#define EMIF_REG_IBANK_MASK (0x7 << 4)
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#define EMIF_REG_EBANK_SHIFT 3
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#define EMIF_REG_EBANK_MASK (1 << 3)
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#define EMIF_REG_PAGESIZE_SHIFT 0
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#define EMIF_REG_PAGESIZE_MASK (0x7 << 0)
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/* SDRAM_CONFIG_2 */
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#define EMIF_REG_CS1NVMEN_SHIFT 30
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#define EMIF_REG_CS1NVMEN_MASK (1 << 30)
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#define EMIF_REG_EBANK_POS_SHIFT 27
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#define EMIF_REG_EBANK_POS_MASK (1 << 27)
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#define EMIF_REG_RDBNUM_SHIFT 4
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#define EMIF_REG_RDBNUM_MASK (0x3 << 4)
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#define EMIF_REG_RDBSIZE_SHIFT 0
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#define EMIF_REG_RDBSIZE_MASK (0x7 << 0)
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/* SDRAM_REF_CTRL */
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#define EMIF_REG_INITREF_DIS_SHIFT 31
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#define EMIF_REG_INITREF_DIS_MASK (1 << 31)
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#define EMIF_REG_SRT_SHIFT 29
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#define EMIF_REG_SRT_MASK (1 << 29)
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#define EMIF_REG_ASR_SHIFT 28
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#define EMIF_REG_ASR_MASK (1 << 28)
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#define EMIF_REG_PASR_SHIFT 24
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#define EMIF_REG_PASR_MASK (0x7 << 24)
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#define EMIF_REG_REFRESH_RATE_SHIFT 0
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#define EMIF_REG_REFRESH_RATE_MASK (0xffff << 0)
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/* SDRAM_REF_CTRL_SHDW */
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#define EMIF_REG_REFRESH_RATE_SHDW_SHIFT 0
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#define EMIF_REG_REFRESH_RATE_SHDW_MASK (0xffff << 0)
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/* SDRAM_TIM_1 */
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#define EMIF_REG_T_RP_SHIFT 25
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#define EMIF_REG_T_RP_MASK (0xf << 25)
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#define EMIF_REG_T_RCD_SHIFT 21
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#define EMIF_REG_T_RCD_MASK (0xf << 21)
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#define EMIF_REG_T_WR_SHIFT 17
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#define EMIF_REG_T_WR_MASK (0xf << 17)
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#define EMIF_REG_T_RAS_SHIFT 12
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#define EMIF_REG_T_RAS_MASK (0x1f << 12)
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#define EMIF_REG_T_RC_SHIFT 6
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#define EMIF_REG_T_RC_MASK (0x3f << 6)
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#define EMIF_REG_T_RRD_SHIFT 3
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#define EMIF_REG_T_RRD_MASK (0x7 << 3)
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#define EMIF_REG_T_WTR_SHIFT 0
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#define EMIF_REG_T_WTR_MASK (0x7 << 0)
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/* SDRAM_TIM_1_SHDW */
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#define EMIF_REG_T_RP_SHDW_SHIFT 25
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#define EMIF_REG_T_RP_SHDW_MASK (0xf << 25)
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#define EMIF_REG_T_RCD_SHDW_SHIFT 21
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#define EMIF_REG_T_RCD_SHDW_MASK (0xf << 21)
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#define EMIF_REG_T_WR_SHDW_SHIFT 17
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#define EMIF_REG_T_WR_SHDW_MASK (0xf << 17)
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#define EMIF_REG_T_RAS_SHDW_SHIFT 12
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#define EMIF_REG_T_RAS_SHDW_MASK (0x1f << 12)
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#define EMIF_REG_T_RC_SHDW_SHIFT 6
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#define EMIF_REG_T_RC_SHDW_MASK (0x3f << 6)
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#define EMIF_REG_T_RRD_SHDW_SHIFT 3
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#define EMIF_REG_T_RRD_SHDW_MASK (0x7 << 3)
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#define EMIF_REG_T_WTR_SHDW_SHIFT 0
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#define EMIF_REG_T_WTR_SHDW_MASK (0x7 << 0)
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/* SDRAM_TIM_2 */
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#define EMIF_REG_T_XP_SHIFT 28
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#define EMIF_REG_T_XP_MASK (0x7 << 28)
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#define EMIF_REG_T_ODT_SHIFT 25
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#define EMIF_REG_T_ODT_MASK (0x7 << 25)
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#define EMIF_REG_T_XSNR_SHIFT 16
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#define EMIF_REG_T_XSNR_MASK (0x1ff << 16)
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#define EMIF_REG_T_XSRD_SHIFT 6
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#define EMIF_REG_T_XSRD_MASK (0x3ff << 6)
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#define EMIF_REG_T_RTP_SHIFT 3
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#define EMIF_REG_T_RTP_MASK (0x7 << 3)
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#define EMIF_REG_T_CKE_SHIFT 0
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#define EMIF_REG_T_CKE_MASK (0x7 << 0)
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/* SDRAM_TIM_2_SHDW */
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#define EMIF_REG_T_XP_SHDW_SHIFT 28
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#define EMIF_REG_T_XP_SHDW_MASK (0x7 << 28)
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#define EMIF_REG_T_ODT_SHDW_SHIFT 25
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#define EMIF_REG_T_ODT_SHDW_MASK (0x7 << 25)
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#define EMIF_REG_T_XSNR_SHDW_SHIFT 16
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#define EMIF_REG_T_XSNR_SHDW_MASK (0x1ff << 16)
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#define EMIF_REG_T_XSRD_SHDW_SHIFT 6
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#define EMIF_REG_T_XSRD_SHDW_MASK (0x3ff << 6)
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#define EMIF_REG_T_RTP_SHDW_SHIFT 3
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#define EMIF_REG_T_RTP_SHDW_MASK (0x7 << 3)
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#define EMIF_REG_T_CKE_SHDW_SHIFT 0
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#define EMIF_REG_T_CKE_SHDW_MASK (0x7 << 0)
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/* SDRAM_TIM_3 */
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#define EMIF_REG_T_CKESR_SHIFT 21
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#define EMIF_REG_T_CKESR_MASK (0x7 << 21)
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#define EMIF_REG_ZQ_ZQCS_SHIFT 15
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#define EMIF_REG_ZQ_ZQCS_MASK (0x3f << 15)
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#define EMIF_REG_T_TDQSCKMAX_SHIFT 13
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#define EMIF_REG_T_TDQSCKMAX_MASK (0x3 << 13)
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#define EMIF_REG_T_RFC_SHIFT 4
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#define EMIF_REG_T_RFC_MASK (0x1ff << 4)
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#define EMIF_REG_T_RAS_MAX_SHIFT 0
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#define EMIF_REG_T_RAS_MAX_MASK (0xf << 0)
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/* SDRAM_TIM_3_SHDW */
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#define EMIF_REG_T_CKESR_SHDW_SHIFT 21
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#define EMIF_REG_T_CKESR_SHDW_MASK (0x7 << 21)
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#define EMIF_REG_ZQ_ZQCS_SHDW_SHIFT 15
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#define EMIF_REG_ZQ_ZQCS_SHDW_MASK (0x3f << 15)
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#define EMIF_REG_T_TDQSCKMAX_SHDW_SHIFT 13
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#define EMIF_REG_T_TDQSCKMAX_SHDW_MASK (0x3 << 13)
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#define EMIF_REG_T_RFC_SHDW_SHIFT 4
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#define EMIF_REG_T_RFC_SHDW_MASK (0x1ff << 4)
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#define EMIF_REG_T_RAS_MAX_SHDW_SHIFT 0
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#define EMIF_REG_T_RAS_MAX_SHDW_MASK (0xf << 0)
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/* LPDDR2_NVM_TIM */
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#define EMIF_REG_NVM_T_XP_SHIFT 28
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#define EMIF_REG_NVM_T_XP_MASK (0x7 << 28)
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#define EMIF_REG_NVM_T_WTR_SHIFT 24
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#define EMIF_REG_NVM_T_WTR_MASK (0x7 << 24)
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#define EMIF_REG_NVM_T_RP_SHIFT 20
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#define EMIF_REG_NVM_T_RP_MASK (0xf << 20)
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#define EMIF_REG_NVM_T_WRA_SHIFT 16
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#define EMIF_REG_NVM_T_WRA_MASK (0xf << 16)
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#define EMIF_REG_NVM_T_RRD_SHIFT 8
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#define EMIF_REG_NVM_T_RRD_MASK (0xff << 8)
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#define EMIF_REG_NVM_T_RCDMIN_SHIFT 0
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#define EMIF_REG_NVM_T_RCDMIN_MASK (0xff << 0)
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/* LPDDR2_NVM_TIM_SHDW */
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#define EMIF_REG_NVM_T_XP_SHDW_SHIFT 28
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#define EMIF_REG_NVM_T_XP_SHDW_MASK (0x7 << 28)
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#define EMIF_REG_NVM_T_WTR_SHDW_SHIFT 24
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#define EMIF_REG_NVM_T_WTR_SHDW_MASK (0x7 << 24)
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#define EMIF_REG_NVM_T_RP_SHDW_SHIFT 20
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#define EMIF_REG_NVM_T_RP_SHDW_MASK (0xf << 20)
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#define EMIF_REG_NVM_T_WRA_SHDW_SHIFT 16
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#define EMIF_REG_NVM_T_WRA_SHDW_MASK (0xf << 16)
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#define EMIF_REG_NVM_T_RRD_SHDW_SHIFT 8
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#define EMIF_REG_NVM_T_RRD_SHDW_MASK (0xff << 8)
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#define EMIF_REG_NVM_T_RCDMIN_SHDW_SHIFT 0
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#define EMIF_REG_NVM_T_RCDMIN_SHDW_MASK (0xff << 0)
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/* PWR_MGMT_CTRL */
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#define EMIF_REG_IDLEMODE_SHIFT 30
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#define EMIF_REG_IDLEMODE_MASK (0x3 << 30)
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#define EMIF_REG_PD_TIM_SHIFT 12
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#define EMIF_REG_PD_TIM_MASK (0xf << 12)
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#define EMIF_REG_DPD_EN_SHIFT 11
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#define EMIF_REG_DPD_EN_MASK (1 << 11)
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#define EMIF_REG_LP_MODE_SHIFT 8
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#define EMIF_REG_LP_MODE_MASK (0x7 << 8)
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#define EMIF_REG_SR_TIM_SHIFT 4
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#define EMIF_REG_SR_TIM_MASK (0xf << 4)
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#define EMIF_REG_CS_TIM_SHIFT 0
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#define EMIF_REG_CS_TIM_MASK (0xf << 0)
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/* PWR_MGMT_CTRL_SHDW */
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#define EMIF_REG_PD_TIM_SHDW_SHIFT 12
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#define EMIF_REG_PD_TIM_SHDW_MASK (0xf << 12)
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#define EMIF_REG_SR_TIM_SHDW_SHIFT 4
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#define EMIF_REG_SR_TIM_SHDW_MASK (0xf << 4)
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#define EMIF_REG_CS_TIM_SHDW_SHIFT 0
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#define EMIF_REG_CS_TIM_SHDW_MASK (0xf << 0)
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/* LPDDR2_MODE_REG_DATA */
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#define EMIF_REG_VALUE_0_SHIFT 0
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#define EMIF_REG_VALUE_0_MASK (0x7f << 0)
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/* LPDDR2_MODE_REG_CFG */
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#define EMIF_REG_CS_SHIFT 31
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#define EMIF_REG_CS_MASK (1 << 31)
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#define EMIF_REG_REFRESH_EN_SHIFT 30
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#define EMIF_REG_REFRESH_EN_MASK (1 << 30)
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#define EMIF_REG_ADDRESS_SHIFT 0
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#define EMIF_REG_ADDRESS_MASK (0xff << 0)
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/* OCP_CONFIG */
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#define EMIF_REG_SYS_THRESH_MAX_SHIFT 24
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#define EMIF_REG_SYS_THRESH_MAX_MASK (0xf << 24)
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#define EMIF_REG_MPU_THRESH_MAX_SHIFT 20
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#define EMIF_REG_MPU_THRESH_MAX_MASK (0xf << 20)
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#define EMIF_REG_LL_THRESH_MAX_SHIFT 16
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#define EMIF_REG_LL_THRESH_MAX_MASK (0xf << 16)
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#define EMIF_REG_PR_OLD_COUNT_SHIFT 0
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#define EMIF_REG_PR_OLD_COUNT_MASK (0xff << 0)
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/* OCP_CFG_VAL_1 */
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#define EMIF_REG_SYS_BUS_WIDTH_SHIFT 30
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#define EMIF_REG_SYS_BUS_WIDTH_MASK (0x3 << 30)
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#define EMIF_REG_LL_BUS_WIDTH_SHIFT 28
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#define EMIF_REG_LL_BUS_WIDTH_MASK (0x3 << 28)
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#define EMIF_REG_WR_FIFO_DEPTH_SHIFT 8
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#define EMIF_REG_WR_FIFO_DEPTH_MASK (0xff << 8)
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#define EMIF_REG_CMD_FIFO_DEPTH_SHIFT 0
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#define EMIF_REG_CMD_FIFO_DEPTH_MASK (0xff << 0)
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/* OCP_CFG_VAL_2 */
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#define EMIF_REG_RREG_FIFO_DEPTH_SHIFT 16
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#define EMIF_REG_RREG_FIFO_DEPTH_MASK (0xff << 16)
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#define EMIF_REG_RSD_FIFO_DEPTH_SHIFT 8
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#define EMIF_REG_RSD_FIFO_DEPTH_MASK (0xff << 8)
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#define EMIF_REG_RCMD_FIFO_DEPTH_SHIFT 0
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#define EMIF_REG_RCMD_FIFO_DEPTH_MASK (0xff << 0)
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/* IODFT_TLGC */
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#define EMIF_REG_TLEC_SHIFT 16
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#define EMIF_REG_TLEC_MASK (0xffff << 16)
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#define EMIF_REG_MT_SHIFT 14
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#define EMIF_REG_MT_MASK (1 << 14)
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#define EMIF_REG_ACT_CAP_EN_SHIFT 13
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#define EMIF_REG_ACT_CAP_EN_MASK (1 << 13)
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#define EMIF_REG_OPG_LD_SHIFT 12
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#define EMIF_REG_OPG_LD_MASK (1 << 12)
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#define EMIF_REG_RESET_PHY_SHIFT 10
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#define EMIF_REG_RESET_PHY_MASK (1 << 10)
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#define EMIF_REG_MMS_SHIFT 8
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#define EMIF_REG_MMS_MASK (1 << 8)
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#define EMIF_REG_MC_SHIFT 4
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#define EMIF_REG_MC_MASK (0x3 << 4)
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#define EMIF_REG_PC_SHIFT 1
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#define EMIF_REG_PC_MASK (0x7 << 1)
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#define EMIF_REG_TM_SHIFT 0
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#define EMIF_REG_TM_MASK (1 << 0)
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/* IODFT_CTRL_MISR_RSLT */
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#define EMIF_REG_DQM_TLMR_SHIFT 16
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#define EMIF_REG_DQM_TLMR_MASK (0x3ff << 16)
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#define EMIF_REG_CTL_TLMR_SHIFT 0
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#define EMIF_REG_CTL_TLMR_MASK (0x7ff << 0)
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/* IODFT_ADDR_MISR_RSLT */
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#define EMIF_REG_ADDR_TLMR_SHIFT 0
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#define EMIF_REG_ADDR_TLMR_MASK (0x1fffff << 0)
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/* IODFT_DATA_MISR_RSLT_1 */
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#define EMIF_REG_DATA_TLMR_31_0_SHIFT 0
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#define EMIF_REG_DATA_TLMR_31_0_MASK (0xffffffff << 0)
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/* IODFT_DATA_MISR_RSLT_2 */
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#define EMIF_REG_DATA_TLMR_63_32_SHIFT 0
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#define EMIF_REG_DATA_TLMR_63_32_MASK (0xffffffff << 0)
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/* IODFT_DATA_MISR_RSLT_3 */
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#define EMIF_REG_DATA_TLMR_66_64_SHIFT 0
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#define EMIF_REG_DATA_TLMR_66_64_MASK (0x7 << 0)
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/* PERF_CNT_1 */
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#define EMIF_REG_COUNTER1_SHIFT 0
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#define EMIF_REG_COUNTER1_MASK (0xffffffff << 0)
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/* PERF_CNT_2 */
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#define EMIF_REG_COUNTER2_SHIFT 0
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#define EMIF_REG_COUNTER2_MASK (0xffffffff << 0)
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/* PERF_CNT_CFG */
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#define EMIF_REG_CNTR2_MCONNID_EN_SHIFT 31
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#define EMIF_REG_CNTR2_MCONNID_EN_MASK (1 << 31)
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#define EMIF_REG_CNTR2_REGION_EN_SHIFT 30
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#define EMIF_REG_CNTR2_REGION_EN_MASK (1 << 30)
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#define EMIF_REG_CNTR2_CFG_SHIFT 16
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#define EMIF_REG_CNTR2_CFG_MASK (0xf << 16)
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#define EMIF_REG_CNTR1_MCONNID_EN_SHIFT 15
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#define EMIF_REG_CNTR1_MCONNID_EN_MASK (1 << 15)
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#define EMIF_REG_CNTR1_REGION_EN_SHIFT 14
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#define EMIF_REG_CNTR1_REGION_EN_MASK (1 << 14)
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#define EMIF_REG_CNTR1_CFG_SHIFT 0
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#define EMIF_REG_CNTR1_CFG_MASK (0xf << 0)
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/* PERF_CNT_SEL */
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#define EMIF_REG_MCONNID2_SHIFT 24
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#define EMIF_REG_MCONNID2_MASK (0xff << 24)
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#define EMIF_REG_REGION_SEL2_SHIFT 16
|
|
#define EMIF_REG_REGION_SEL2_MASK (0x3 << 16)
|
|
#define EMIF_REG_MCONNID1_SHIFT 8
|
|
#define EMIF_REG_MCONNID1_MASK (0xff << 8)
|
|
#define EMIF_REG_REGION_SEL1_SHIFT 0
|
|
#define EMIF_REG_REGION_SEL1_MASK (0x3 << 0)
|
|
|
|
/* PERF_CNT_TIM */
|
|
#define EMIF_REG_TOTAL_TIME_SHIFT 0
|
|
#define EMIF_REG_TOTAL_TIME_MASK (0xffffffff << 0)
|
|
|
|
/* READ_IDLE_CTRL */
|
|
#define EMIF_REG_READ_IDLE_LEN_SHIFT 16
|
|
#define EMIF_REG_READ_IDLE_LEN_MASK (0xf << 16)
|
|
#define EMIF_REG_READ_IDLE_INTERVAL_SHIFT 0
|
|
#define EMIF_REG_READ_IDLE_INTERVAL_MASK (0x1ff << 0)
|
|
|
|
/* READ_IDLE_CTRL_SHDW */
|
|
#define EMIF_REG_READ_IDLE_LEN_SHDW_SHIFT 16
|
|
#define EMIF_REG_READ_IDLE_LEN_SHDW_MASK (0xf << 16)
|
|
#define EMIF_REG_READ_IDLE_INTERVAL_SHDW_SHIFT 0
|
|
#define EMIF_REG_READ_IDLE_INTERVAL_SHDW_MASK (0x1ff << 0)
|
|
|
|
/* IRQ_EOI */
|
|
#define EMIF_REG_EOI_SHIFT 0
|
|
#define EMIF_REG_EOI_MASK (1 << 0)
|
|
|
|
/* IRQSTATUS_RAW_SYS */
|
|
#define EMIF_REG_DNV_SYS_SHIFT 2
|
|
#define EMIF_REG_DNV_SYS_MASK (1 << 2)
|
|
#define EMIF_REG_TA_SYS_SHIFT 1
|
|
#define EMIF_REG_TA_SYS_MASK (1 << 1)
|
|
#define EMIF_REG_ERR_SYS_SHIFT 0
|
|
#define EMIF_REG_ERR_SYS_MASK (1 << 0)
|
|
|
|
/* IRQSTATUS_RAW_LL */
|
|
#define EMIF_REG_DNV_LL_SHIFT 2
|
|
#define EMIF_REG_DNV_LL_MASK (1 << 2)
|
|
#define EMIF_REG_TA_LL_SHIFT 1
|
|
#define EMIF_REG_TA_LL_MASK (1 << 1)
|
|
#define EMIF_REG_ERR_LL_SHIFT 0
|
|
#define EMIF_REG_ERR_LL_MASK (1 << 0)
|
|
|
|
/* IRQSTATUS_SYS */
|
|
|
|
/* IRQSTATUS_LL */
|
|
|
|
/* IRQENABLE_SET_SYS */
|
|
#define EMIF_REG_EN_DNV_SYS_SHIFT 2
|
|
#define EMIF_REG_EN_DNV_SYS_MASK (1 << 2)
|
|
#define EMIF_REG_EN_TA_SYS_SHIFT 1
|
|
#define EMIF_REG_EN_TA_SYS_MASK (1 << 1)
|
|
#define EMIF_REG_EN_ERR_SYS_SHIFT 0
|
|
#define EMIF_REG_EN_ERR_SYS_MASK (1 << 0)
|
|
|
|
/* IRQENABLE_SET_LL */
|
|
#define EMIF_REG_EN_DNV_LL_SHIFT 2
|
|
#define EMIF_REG_EN_DNV_LL_MASK (1 << 2)
|
|
#define EMIF_REG_EN_TA_LL_SHIFT 1
|
|
#define EMIF_REG_EN_TA_LL_MASK (1 << 1)
|
|
#define EMIF_REG_EN_ERR_LL_SHIFT 0
|
|
#define EMIF_REG_EN_ERR_LL_MASK (1 << 0)
|
|
|
|
/* IRQENABLE_CLR_SYS */
|
|
|
|
/* IRQENABLE_CLR_LL */
|
|
|
|
/* ZQ_CONFIG */
|
|
#define EMIF_REG_ZQ_CS1EN_SHIFT 31
|
|
#define EMIF_REG_ZQ_CS1EN_MASK (1 << 31)
|
|
#define EMIF_REG_ZQ_CS0EN_SHIFT 30
|
|
#define EMIF_REG_ZQ_CS0EN_MASK (1 << 30)
|
|
#define EMIF_REG_ZQ_DUALCALEN_SHIFT 29
|
|
#define EMIF_REG_ZQ_DUALCALEN_MASK (1 << 29)
|
|
#define EMIF_REG_ZQ_SFEXITEN_SHIFT 28
|
|
#define EMIF_REG_ZQ_SFEXITEN_MASK (1 << 28)
|
|
#define EMIF_REG_ZQ_ZQINIT_MULT_SHIFT 18
|
|
#define EMIF_REG_ZQ_ZQINIT_MULT_MASK (0x3 << 18)
|
|
#define EMIF_REG_ZQ_ZQCL_MULT_SHIFT 16
|
|
#define EMIF_REG_ZQ_ZQCL_MULT_MASK (0x3 << 16)
|
|
#define EMIF_REG_ZQ_REFINTERVAL_SHIFT 0
|
|
#define EMIF_REG_ZQ_REFINTERVAL_MASK (0xffff << 0)
|
|
|
|
/* TEMP_ALERT_CONFIG */
|
|
#define EMIF_REG_TA_CS1EN_SHIFT 31
|
|
#define EMIF_REG_TA_CS1EN_MASK (1 << 31)
|
|
#define EMIF_REG_TA_CS0EN_SHIFT 30
|
|
#define EMIF_REG_TA_CS0EN_MASK (1 << 30)
|
|
#define EMIF_REG_TA_SFEXITEN_SHIFT 28
|
|
#define EMIF_REG_TA_SFEXITEN_MASK (1 << 28)
|
|
#define EMIF_REG_TA_DEVWDT_SHIFT 26
|
|
#define EMIF_REG_TA_DEVWDT_MASK (0x3 << 26)
|
|
#define EMIF_REG_TA_DEVCNT_SHIFT 24
|
|
#define EMIF_REG_TA_DEVCNT_MASK (0x3 << 24)
|
|
#define EMIF_REG_TA_REFINTERVAL_SHIFT 0
|
|
#define EMIF_REG_TA_REFINTERVAL_MASK (0x3fffff << 0)
|
|
|
|
/* OCP_ERR_LOG */
|
|
#define EMIF_REG_MADDRSPACE_SHIFT 14
|
|
#define EMIF_REG_MADDRSPACE_MASK (0x3 << 14)
|
|
#define EMIF_REG_MBURSTSEQ_SHIFT 11
|
|
#define EMIF_REG_MBURSTSEQ_MASK (0x7 << 11)
|
|
#define EMIF_REG_MCMD_SHIFT 8
|
|
#define EMIF_REG_MCMD_MASK (0x7 << 8)
|
|
#define EMIF_REG_MCONNID_SHIFT 0
|
|
#define EMIF_REG_MCONNID_MASK (0xff << 0)
|
|
|
|
/* DDR_PHY_CTRL_1 */
|
|
#define EMIF_REG_DDR_PHY_CTRL_1_SHIFT 4
|
|
#define EMIF_REG_DDR_PHY_CTRL_1_MASK (0xfffffff << 4)
|
|
#define EMIF_REG_READ_LATENCY_SHIFT 0
|
|
#define EMIF_REG_READ_LATENCY_MASK (0xf << 0)
|
|
#define EMIF_REG_DLL_SLAVE_DLY_CTRL_SHIFT 4
|
|
#define EMIF_REG_DLL_SLAVE_DLY_CTRL_MASK (0xFF << 4)
|
|
#define EMIF_EMIF_DDR_PHY_CTRL_1_BASE_VAL_SHIFT 12
|
|
#define EMIF_EMIF_DDR_PHY_CTRL_1_BASE_VAL_MASK (0xFFFFF << 12)
|
|
|
|
/* DDR_PHY_CTRL_1_SHDW */
|
|
#define EMIF_REG_DDR_PHY_CTRL_1_SHDW_SHIFT 4
|
|
#define EMIF_REG_DDR_PHY_CTRL_1_SHDW_MASK (0xfffffff << 4)
|
|
#define EMIF_REG_READ_LATENCY_SHDW_SHIFT 0
|
|
#define EMIF_REG_READ_LATENCY_SHDW_MASK (0xf << 0)
|
|
#define EMIF_REG_DLL_SLAVE_DLY_CTRL_SHDW_SHIFT 4
|
|
#define EMIF_REG_DLL_SLAVE_DLY_CTRL_SHDW_MASK (0xFF << 4)
|
|
#define EMIF_EMIF_DDR_PHY_CTRL_1_BASE_VAL_SHDW_SHIFT 12
|
|
#define EMIF_EMIF_DDR_PHY_CTRL_1_BASE_VAL_SHDW_MASK (0xFFFFF << 12)
|
|
#define EMIF_DDR_PHY_CTRL_1_WRLVL_MASK_SHIFT 25
|
|
#define EMIF_DDR_PHY_CTRL_1_WRLVL_MASK_MASK (1 << 25)
|
|
#define EMIF_DDR_PHY_CTRL_1_RDLVLGATE_MASK_SHIFT 26
|
|
#define EMIF_DDR_PHY_CTRL_1_RDLVLGATE_MASK_MASK (1 << 26)
|
|
#define EMIF_DDR_PHY_CTRL_1_RDLVL_MASK_SHIFT 27
|
|
#define EMIF_DDR_PHY_CTRL_1_RDLVL_MASK_MASK (1 << 27)
|
|
|
|
/* DDR_PHY_CTRL_2 */
|
|
#define EMIF_REG_DDR_PHY_CTRL_2_SHIFT 0
|
|
#define EMIF_REG_DDR_PHY_CTRL_2_MASK (0xffffffff << 0)
|
|
|
|
/*EMIF_READ_WRITE_LEVELING_CONTROL*/
|
|
#define EMIF_REG_RDWRLVLFULL_START_SHIFT 31
|
|
#define EMIF_REG_RDWRLVLFULL_START_MASK (1 << 31)
|
|
#define EMIF_REG_RDWRLVLINC_PRE_SHIFT 24
|
|
#define EMIF_REG_RDWRLVLINC_PRE_MASK (0x7F << 24)
|
|
#define EMIF_REG_RDLVLINC_INT_SHIFT 16
|
|
#define EMIF_REG_RDLVLINC_INT_MASK (0xFF << 16)
|
|
#define EMIF_REG_RDLVLGATEINC_INT_SHIFT 8
|
|
#define EMIF_REG_RDLVLGATEINC_INT_MASK (0xFF << 8)
|
|
#define EMIF_REG_WRLVLINC_INT_SHIFT 0
|
|
#define EMIF_REG_WRLVLINC_INT_MASK (0xFF << 0)
|
|
|
|
/*EMIF_READ_WRITE_LEVELING_RAMP_CONTROL*/
|
|
#define EMIF_REG_RDWRLVL_EN_SHIFT 31
|
|
#define EMIF_REG_RDWRLVL_EN_MASK (1 << 31)
|
|
#define EMIF_REG_RDWRLVLINC_RMP_PRE_SHIFT 24
|
|
#define EMIF_REG_RDWRLVLINC_RMP_PRE_MASK (0x7F << 24)
|
|
#define EMIF_REG_RDLVLINC_RMP_INT_SHIFT 16
|
|
#define EMIF_REG_RDLVLINC_RMP_INT_MASK (0xFF << 16)
|
|
#define EMIF_REG_RDLVLGATEINC_RMP_INT_SHIFT 8
|
|
#define EMIF_REG_RDLVLGATEINC_RMP_INT_MASK (0xFF << 8)
|
|
#define EMIF_REG_WRLVLINC_RMP_INT_SHIFT 0
|
|
#define EMIF_REG_WRLVLINC_RMP_INT_MASK (0xFF << 0)
|
|
|
|
/*EMIF_READ_WRITE_LEVELING_RAMP_WINDOW*/
|
|
#define EMIF_REG_RDWRLVLINC_RMP_WIN_SHIFT 0
|
|
#define EMIF_REG_RDWRLVLINC_RMP_WIN_MASK (0x1FFF << 0)
|
|
|
|
/* EMIF_PHY_CTRL_36 */
|
|
#define EMIF_REG_PHY_FIFO_WE_IN_MISALINED_CLR (1 << 8)
|
|
|
|
#define PHY_RDDQS_RATIO_REGS 5
|
|
#define PHY_FIFO_WE_SLAVE_RATIO_REGS 5
|
|
#define PHY_REG_WR_DQ_SLAVE_RATIO_REGS 10
|
|
|
|
/*Leveling Fields */
|
|
#define DDR3_WR_LVL_INT 0x73
|
|
#define DDR3_RD_LVL_INT 0x33
|
|
#define DDR3_RD_LVL_GATE_INT 0x59
|
|
#define RD_RW_LVL_INC_PRE 0x0
|
|
#define DDR3_FULL_LVL (1 << EMIF_REG_RDWRLVL_EN_SHIFT)
|
|
|
|
#define DDR3_INC_LVL ((DDR3_WR_LVL_INT << EMIF_REG_WRLVLINC_INT_SHIFT) \
|
|
| (DDR3_RD_LVL_GATE_INT << EMIF_REG_RDLVLGATEINC_INT_SHIFT) \
|
|
| (DDR3_RD_LVL_INT << EMIF_REG_RDLVLINC_RMP_INT_SHIFT) \
|
|
| (RD_RW_LVL_INC_PRE << EMIF_REG_RDWRLVLINC_RMP_PRE_SHIFT))
|
|
|
|
#define SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES 0x0000C1A7
|
|
#define SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES 0x000001A7
|
|
#define SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES_ES2 0x0000C1C7
|
|
|
|
/* DMM */
|
|
#define DMM_BASE 0x4E000040
|
|
|
|
/* Memory Adapter */
|
|
#define MA_BASE 0x482AF040
|
|
#define MA_PRIORITY 0x482A2000
|
|
#define MA_HIMEM_INTERLEAVE_UN_SHIFT 8
|
|
#define MA_HIMEM_INTERLEAVE_UN_MASK (1 << 8)
|
|
|
|
/* DMM_LISA_MAP */
|
|
#define EMIF_SYS_ADDR_SHIFT 24
|
|
#define EMIF_SYS_ADDR_MASK (0xff << 24)
|
|
#define EMIF_SYS_SIZE_SHIFT 20
|
|
#define EMIF_SYS_SIZE_MASK (0x7 << 20)
|
|
#define EMIF_SDRC_INTL_SHIFT 18
|
|
#define EMIF_SDRC_INTL_MASK (0x3 << 18)
|
|
#define EMIF_SDRC_ADDRSPC_SHIFT 16
|
|
#define EMIF_SDRC_ADDRSPC_MASK (0x3 << 16)
|
|
#define EMIF_SDRC_MAP_SHIFT 8
|
|
#define EMIF_SDRC_MAP_MASK (0x3 << 8)
|
|
#define EMIF_SDRC_ADDR_SHIFT 0
|
|
#define EMIF_SDRC_ADDR_MASK (0xff << 0)
|
|
|
|
/* DMM_LISA_MAP fields */
|
|
#define DMM_SDRC_MAP_UNMAPPED 0
|
|
#define DMM_SDRC_MAP_EMIF1_ONLY 1
|
|
#define DMM_SDRC_MAP_EMIF2_ONLY 2
|
|
#define DMM_SDRC_MAP_EMIF1_AND_EMIF2 3
|
|
|
|
#define DMM_SDRC_INTL_NONE 0
|
|
#define DMM_SDRC_INTL_128B 1
|
|
#define DMM_SDRC_INTL_256B 2
|
|
#define DMM_SDRC_INTL_512 3
|
|
|
|
#define DMM_SDRC_ADDR_SPC_SDRAM 0
|
|
#define DMM_SDRC_ADDR_SPC_NVM 1
|
|
#define DMM_SDRC_ADDR_SPC_INVALID 2
|
|
|
|
#define DMM_LISA_MAP_INTERLEAVED_BASE_VAL (\
|
|
(DMM_SDRC_MAP_EMIF1_AND_EMIF2 << EMIF_SDRC_MAP_SHIFT) |\
|
|
(DMM_SDRC_ADDR_SPC_SDRAM << EMIF_SDRC_ADDRSPC_SHIFT) |\
|
|
(DMM_SDRC_INTL_128B << EMIF_SDRC_INTL_SHIFT) |\
|
|
(CFG_SYS_SDRAM_BASE << EMIF_SYS_ADDR_SHIFT))
|
|
|
|
#define DMM_LISA_MAP_EMIF1_ONLY_BASE_VAL (\
|
|
(DMM_SDRC_MAP_EMIF1_ONLY << EMIF_SDRC_MAP_SHIFT)|\
|
|
(DMM_SDRC_ADDR_SPC_SDRAM << EMIF_SDRC_ADDRSPC_SHIFT)|\
|
|
(DMM_SDRC_INTL_NONE << EMIF_SDRC_INTL_SHIFT))
|
|
|
|
#define DMM_LISA_MAP_EMIF2_ONLY_BASE_VAL (\
|
|
(DMM_SDRC_MAP_EMIF2_ONLY << EMIF_SDRC_MAP_SHIFT)|\
|
|
(DMM_SDRC_ADDR_SPC_SDRAM << EMIF_SDRC_ADDRSPC_SHIFT)|\
|
|
(DMM_SDRC_INTL_NONE << EMIF_SDRC_INTL_SHIFT))
|
|
|
|
/* Trap for invalid TILER PAT entries */
|
|
#define DMM_LISA_MAP_0_INVAL_ADDR_TRAP (\
|
|
(0 << EMIF_SDRC_ADDR_SHIFT) |\
|
|
(DMM_SDRC_MAP_EMIF1_ONLY << EMIF_SDRC_MAP_SHIFT)|\
|
|
(DMM_SDRC_ADDR_SPC_INVALID << EMIF_SDRC_ADDRSPC_SHIFT)|\
|
|
(DMM_SDRC_INTL_NONE << EMIF_SDRC_INTL_SHIFT)|\
|
|
(0xFF << EMIF_SYS_ADDR_SHIFT))
|
|
|
|
#define EMIF_EXT_PHY_CTRL_TIMING_REG 0x5
|
|
|
|
/* EMIF ECC CTRL reg */
|
|
#define EMIF_ECC_CTRL_REG_ECC_EN_SHIFT 31
|
|
#define EMIF_ECC_CTRL_REG_ECC_EN_MASK (1 << 31)
|
|
#define EMIF_ECC_CTRL_REG_ECC_ADDR_RGN_PROT_SHIFT 30
|
|
#define EMIF_ECC_CTRL_REG_ECC_ADDR_RGN_PROT_MASK (1 << 30)
|
|
#define EMIF_ECC_CTRL_REG_ECC_VERIFY_DIS_SHIFT 29
|
|
#define EMIF_ECC_CTRL_REG_ECC_VERIFY_DIS_MASK (1 << 29)
|
|
#define EMIF_ECC_REG_RMW_EN_SHIFT 28
|
|
#define EMIF_ECC_REG_RMW_EN_MASK (1 << 28)
|
|
#define EMIF_ECC_REG_ECC_ADDR_RGN_2_EN_SHIFT 1
|
|
#define EMIF_ECC_REG_ECC_ADDR_RGN_2_EN_MASK (1 << 1)
|
|
#define EMIF_ECC_REG_ECC_ADDR_RGN_1_EN_SHIFT 0
|
|
#define EMIF_ECC_REG_ECC_ADDR_RGN_1_EN_MASK (1 << 0)
|
|
|
|
/* EMIF ECC ADDRESS RANGE */
|
|
#define EMIF_ECC_REG_ECC_END_ADDR_SHIFT 16
|
|
#define EMIF_ECC_REG_ECC_END_ADDR_MASK (0xffff << 16)
|
|
#define EMIF_ECC_REG_ECC_START_ADDR_SHIFT 0
|
|
#define EMIF_ECC_REG_ECC_START_ADDR_MASK (0xffff << 0)
|
|
|
|
/* EMIF_SYSTEM_OCP_INTERRUPT_RAW_STATUS */
|
|
#define EMIF_INT_ONEBIT_ECC_ERR_SYS_SHIFT 5
|
|
#define EMIF_INT_ONEBIT_ECC_ERR_SYS_MASK (1 << 5)
|
|
#define EMIF_INT_TWOBIT_ECC_ERR_SYS_SHIFT 4
|
|
#define EMIF_INT_TWOBIT_ECC_ERR_SYS_MASK (1 << 4)
|
|
#define EMIF_INT_WR_ECC_ERR_SYS_SHIFT 3
|
|
#define EMIF_INT_WR_ECC_ERR_SYS_MASK (1 << 3)
|
|
|
|
/* Reg mapping structure */
|
|
struct emif_reg_struct {
|
|
u32 emif_mod_id_rev;
|
|
u32 emif_status;
|
|
u32 emif_sdram_config;
|
|
u32 emif_lpddr2_nvm_config;
|
|
u32 emif_sdram_ref_ctrl;
|
|
u32 emif_sdram_ref_ctrl_shdw;
|
|
u32 emif_sdram_tim_1;
|
|
u32 emif_sdram_tim_1_shdw;
|
|
u32 emif_sdram_tim_2;
|
|
u32 emif_sdram_tim_2_shdw;
|
|
u32 emif_sdram_tim_3;
|
|
u32 emif_sdram_tim_3_shdw;
|
|
u32 emif_lpddr2_nvm_tim;
|
|
u32 emif_lpddr2_nvm_tim_shdw;
|
|
u32 emif_pwr_mgmt_ctrl;
|
|
u32 emif_pwr_mgmt_ctrl_shdw;
|
|
u32 emif_lpddr2_mode_reg_data;
|
|
u32 padding1[1];
|
|
u32 emif_lpddr2_mode_reg_data_es2;
|
|
u32 padding11[1];
|
|
u32 emif_lpddr2_mode_reg_cfg;
|
|
u32 emif_l3_config;
|
|
u32 emif_l3_cfg_val_1;
|
|
u32 emif_l3_cfg_val_2;
|
|
u32 emif_iodft_tlgc;
|
|
u32 padding2[7];
|
|
u32 emif_perf_cnt_1;
|
|
u32 emif_perf_cnt_2;
|
|
u32 emif_perf_cnt_cfg;
|
|
u32 emif_perf_cnt_sel;
|
|
u32 emif_perf_cnt_tim;
|
|
u32 padding3;
|
|
u32 emif_read_idlectrl;
|
|
u32 emif_read_idlectrl_shdw;
|
|
u32 padding4;
|
|
u32 emif_irqstatus_raw_sys;
|
|
u32 emif_irqstatus_raw_ll;
|
|
u32 emif_irqstatus_sys;
|
|
u32 emif_irqstatus_ll;
|
|
u32 emif_irqenable_set_sys;
|
|
u32 emif_irqenable_set_ll;
|
|
u32 emif_irqenable_clr_sys;
|
|
u32 emif_irqenable_clr_ll;
|
|
u32 padding5;
|
|
u32 emif_zq_config;
|
|
u32 emif_temp_alert_config;
|
|
u32 emif_l3_err_log;
|
|
u32 emif_rd_wr_lvl_rmp_win;
|
|
u32 emif_rd_wr_lvl_rmp_ctl;
|
|
u32 emif_rd_wr_lvl_ctl;
|
|
u32 padding6[1];
|
|
u32 emif_ddr_phy_ctrl_1;
|
|
u32 emif_ddr_phy_ctrl_1_shdw;
|
|
u32 emif_ddr_phy_ctrl_2;
|
|
u32 padding7[4];
|
|
u32 emif_prio_class_serv_map;
|
|
u32 emif_connect_id_serv_1_map;
|
|
u32 emif_connect_id_serv_2_map;
|
|
u32 padding8;
|
|
u32 emif_ecc_ctrl_reg;
|
|
u32 emif_ecc_address_range_1;
|
|
u32 emif_ecc_address_range_2;
|
|
u32 padding8_1;
|
|
u32 emif_rd_wr_exec_thresh;
|
|
u32 emif_cos_config;
|
|
#if defined(CONFIG_DRA7XX) || defined(CONFIG_ARCH_KEYSTONE)
|
|
u32 padding9[2];
|
|
u32 emif_1b_ecc_err_cnt;
|
|
u32 emif_1b_ecc_err_thrush;
|
|
u32 emif_1b_ecc_err_dist_1;
|
|
u32 emif_1b_ecc_err_addr_log;
|
|
u32 emif_2b_ecc_err_addr_log;
|
|
u32 emif_ddr_phy_status[28];
|
|
u32 padding10[19];
|
|
#else
|
|
u32 padding9[6];
|
|
u32 emif_ddr_phy_status[28];
|
|
u32 padding10[20];
|
|
#endif
|
|
u32 emif_ddr_ext_phy_ctrl_1;
|
|
u32 emif_ddr_ext_phy_ctrl_1_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_2;
|
|
u32 emif_ddr_ext_phy_ctrl_2_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_3;
|
|
u32 emif_ddr_ext_phy_ctrl_3_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_4;
|
|
u32 emif_ddr_ext_phy_ctrl_4_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_5;
|
|
u32 emif_ddr_ext_phy_ctrl_5_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_6;
|
|
u32 emif_ddr_ext_phy_ctrl_6_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_7;
|
|
u32 emif_ddr_ext_phy_ctrl_7_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_8;
|
|
u32 emif_ddr_ext_phy_ctrl_8_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_9;
|
|
u32 emif_ddr_ext_phy_ctrl_9_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_10;
|
|
u32 emif_ddr_ext_phy_ctrl_10_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_11;
|
|
u32 emif_ddr_ext_phy_ctrl_11_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_12;
|
|
u32 emif_ddr_ext_phy_ctrl_12_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_13;
|
|
u32 emif_ddr_ext_phy_ctrl_13_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_14;
|
|
u32 emif_ddr_ext_phy_ctrl_14_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_15;
|
|
u32 emif_ddr_ext_phy_ctrl_15_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_16;
|
|
u32 emif_ddr_ext_phy_ctrl_16_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_17;
|
|
u32 emif_ddr_ext_phy_ctrl_17_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_18;
|
|
u32 emif_ddr_ext_phy_ctrl_18_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_19;
|
|
u32 emif_ddr_ext_phy_ctrl_19_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_20;
|
|
u32 emif_ddr_ext_phy_ctrl_20_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_21;
|
|
u32 emif_ddr_ext_phy_ctrl_21_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_22;
|
|
u32 emif_ddr_ext_phy_ctrl_22_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_23;
|
|
u32 emif_ddr_ext_phy_ctrl_23_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_24;
|
|
u32 emif_ddr_ext_phy_ctrl_24_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_25;
|
|
u32 emif_ddr_ext_phy_ctrl_25_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_26;
|
|
u32 emif_ddr_ext_phy_ctrl_26_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_27;
|
|
u32 emif_ddr_ext_phy_ctrl_27_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_28;
|
|
u32 emif_ddr_ext_phy_ctrl_28_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_29;
|
|
u32 emif_ddr_ext_phy_ctrl_29_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_30;
|
|
u32 emif_ddr_ext_phy_ctrl_30_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_31;
|
|
u32 emif_ddr_ext_phy_ctrl_31_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_32;
|
|
u32 emif_ddr_ext_phy_ctrl_32_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_33;
|
|
u32 emif_ddr_ext_phy_ctrl_33_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_34;
|
|
u32 emif_ddr_ext_phy_ctrl_34_shdw;
|
|
u32 emif_ddr_ext_phy_ctrl_35;
|
|
u32 emif_ddr_ext_phy_ctrl_35_shdw;
|
|
union {
|
|
u32 emif_ddr_ext_phy_ctrl_36;
|
|
u32 emif_ddr_fifo_misaligned_clear_1;
|
|
};
|
|
union {
|
|
u32 emif_ddr_ext_phy_ctrl_36_shdw;
|
|
u32 emif_ddr_fifo_misaligned_clear_2;
|
|
};
|
|
};
|
|
|
|
struct dmm_lisa_map_regs {
|
|
u32 dmm_lisa_map_0;
|
|
u32 dmm_lisa_map_1;
|
|
u32 dmm_lisa_map_2;
|
|
u32 dmm_lisa_map_3;
|
|
u8 is_ma_present;
|
|
};
|
|
|
|
#define CS0 0
|
|
#define CS1 1
|
|
/* The maximum frequency at which the LPDDR2 interface can operate in Hz*/
|
|
#define MAX_LPDDR2_FREQ 400000000 /* 400 MHz */
|
|
|
|
/*
|
|
* The period of DDR clk is represented as numerator and denominator for
|
|
* better accuracy in integer based calculations. However, if the numerator
|
|
* and denominator are very huge there may be chances of overflow in
|
|
* calculations. So, as a trade-off keep denominator(and consequently
|
|
* numerator) within a limit sacrificing some accuracy - but not much
|
|
* If denominator and numerator are already small (such as at 400 MHz)
|
|
* no adjustment is needed
|
|
*/
|
|
#define EMIF_PERIOD_DEN_LIMIT 1000
|
|
/*
|
|
* Maximum number of different frequencies supported by EMIF driver
|
|
* Determines the number of entries in the pointer array for register
|
|
* cache
|
|
*/
|
|
#define EMIF_MAX_NUM_FREQUENCIES 6
|
|
/*
|
|
* Indices into the Addressing Table array.
|
|
* One entry each for all the different types of devices with different
|
|
* addressing schemes
|
|
*/
|
|
#define ADDR_TABLE_INDEX64M 0
|
|
#define ADDR_TABLE_INDEX128M 1
|
|
#define ADDR_TABLE_INDEX256M 2
|
|
#define ADDR_TABLE_INDEX512M 3
|
|
#define ADDR_TABLE_INDEX1GS4 4
|
|
#define ADDR_TABLE_INDEX2GS4 5
|
|
#define ADDR_TABLE_INDEX4G 6
|
|
#define ADDR_TABLE_INDEX8G 7
|
|
#define ADDR_TABLE_INDEX1GS2 8
|
|
#define ADDR_TABLE_INDEX2GS2 9
|
|
#define ADDR_TABLE_INDEXMAX 10
|
|
|
|
/* Number of Row bits */
|
|
#define ROW_9 0
|
|
#define ROW_10 1
|
|
#define ROW_11 2
|
|
#define ROW_12 3
|
|
#define ROW_13 4
|
|
#define ROW_14 5
|
|
#define ROW_15 6
|
|
#define ROW_16 7
|
|
|
|
/* Number of Column bits */
|
|
#define COL_8 0
|
|
#define COL_9 1
|
|
#define COL_10 2
|
|
#define COL_11 3
|
|
#define COL_7 4 /*Not supported by OMAP included for completeness */
|
|
|
|
/* Number of Banks*/
|
|
#define BANKS1 0
|
|
#define BANKS2 1
|
|
#define BANKS4 2
|
|
#define BANKS8 3
|
|
|
|
/* Refresh rate in micro seconds x 10 */
|
|
#define T_REFI_15_6 156
|
|
#define T_REFI_7_8 78
|
|
#define T_REFI_3_9 39
|
|
|
|
#define EBANK_CS1_DIS 0
|
|
#define EBANK_CS1_EN 1
|
|
|
|
/* Read Latency used by the device at reset */
|
|
#define RL_BOOT 3
|
|
/* Read Latency for the highest frequency you want to use */
|
|
#ifdef CONFIG_OMAP54XX
|
|
#define RL_FINAL 8
|
|
#else
|
|
#define RL_FINAL 6
|
|
#endif
|
|
|
|
|
|
/* Interleaving policies at EMIF level- between banks and Chip Selects */
|
|
#define EMIF_INTERLEAVING_POLICY_MAX_INTERLEAVING 0
|
|
#define EMIF_INTERLEAVING_POLICY_NO_BANK_INTERLEAVING 3
|
|
|
|
/*
|
|
* Interleaving policy to be used
|
|
* Currently set to MAX interleaving for better performance
|
|
*/
|
|
#define EMIF_INTERLEAVING_POLICY EMIF_INTERLEAVING_POLICY_MAX_INTERLEAVING
|
|
|
|
/* State of the core voltage:
|
|
* This is important for some parameters such as read idle control and
|
|
* ZQ calibration timings. Timings are much stricter when voltage ramp
|
|
* is happening compared to when the voltage is stable.
|
|
* We need to calculate two sets of values for these parameters and use
|
|
* them accordingly
|
|
*/
|
|
#define LPDDR2_VOLTAGE_STABLE 0
|
|
#define LPDDR2_VOLTAGE_RAMPING 1
|
|
|
|
/* Length of the forced read idle period in terms of cycles */
|
|
#define EMIF_REG_READ_IDLE_LEN_VAL 5
|
|
|
|
/* Interval between forced 'read idles' */
|
|
/* To be used when voltage is changed for DPS/DVFS - 1us */
|
|
#define READ_IDLE_INTERVAL_DVFS (1*1000)
|
|
/*
|
|
* To be used when voltage is not scaled except by Smart Reflex
|
|
* 50us - or maximum value will do
|
|
*/
|
|
#define READ_IDLE_INTERVAL_NORMAL (50*1000)
|
|
|
|
|
|
/*
|
|
* Unless voltage is changing due to DVFS one ZQCS command every 50ms should
|
|
* be enough. This shoule be enough also in the case when voltage is changing
|
|
* due to smart-reflex.
|
|
*/
|
|
#define EMIF_ZQCS_INTERVAL_NORMAL_IN_US (50*1000)
|
|
/*
|
|
* If voltage is changing due to DVFS ZQCS should be performed more
|
|
* often(every 50us)
|
|
*/
|
|
#define EMIF_ZQCS_INTERVAL_DVFS_IN_US 50
|
|
|
|
/* The interval between ZQCL commands as a multiple of ZQCS interval */
|
|
#define REG_ZQ_ZQCL_MULT 4
|
|
/* The interval between ZQINIT commands as a multiple of ZQCL interval */
|
|
#define REG_ZQ_ZQINIT_MULT 3
|
|
/* Enable ZQ Calibration on exiting Self-refresh */
|
|
#define REG_ZQ_SFEXITEN_ENABLE 1
|
|
/*
|
|
* ZQ Calibration simultaneously on both chip-selects:
|
|
* Needs one calibration resistor per CS
|
|
* None of the boards that we know of have this capability
|
|
* So disabled by default
|
|
*/
|
|
#define REG_ZQ_DUALCALEN_DISABLE 0
|
|
/*
|
|
* Enable ZQ Calibration by default on CS0. If we are asked to program
|
|
* the EMIF there will be something connected to CS0 for sure
|
|
*/
|
|
#define REG_ZQ_CS0EN_ENABLE 1
|
|
|
|
/* EMIF_PWR_MGMT_CTRL register */
|
|
/* Low power modes */
|
|
#define LP_MODE_DISABLE 0
|
|
#define LP_MODE_CLOCK_STOP 1
|
|
#define LP_MODE_SELF_REFRESH 2
|
|
#define LP_MODE_PWR_DN 3
|
|
|
|
/* REG_DPD_EN */
|
|
#define DPD_DISABLE 0
|
|
#define DPD_ENABLE 1
|
|
|
|
/* Maximum delay before Low Power Modes */
|
|
#define REG_CS_TIM 0x0
|
|
#define REG_SR_TIM 0xF
|
|
#define REG_PD_TIM 0xF
|
|
|
|
|
|
/* EMIF_PWR_MGMT_CTRL register */
|
|
#define EMIF_PWR_MGMT_CTRL (\
|
|
((REG_CS_TIM << EMIF_REG_CS_TIM_SHIFT) & EMIF_REG_CS_TIM_MASK)|\
|
|
((REG_SR_TIM << EMIF_REG_SR_TIM_SHIFT) & EMIF_REG_SR_TIM_MASK)|\
|
|
((REG_PD_TIM << EMIF_REG_PD_TIM_SHIFT) & EMIF_REG_PD_TIM_MASK)|\
|
|
((LP_MODE_SELF_REFRESH << EMIF_REG_LP_MODE_SHIFT)\
|
|
& EMIF_REG_LP_MODE_MASK) |\
|
|
((DPD_DISABLE << EMIF_REG_DPD_EN_SHIFT)\
|
|
& EMIF_REG_DPD_EN_MASK))\
|
|
|
|
#define EMIF_PWR_MGMT_CTRL_SHDW (\
|
|
((REG_CS_TIM << EMIF_REG_CS_TIM_SHDW_SHIFT)\
|
|
& EMIF_REG_CS_TIM_SHDW_MASK) |\
|
|
((REG_SR_TIM << EMIF_REG_SR_TIM_SHDW_SHIFT)\
|
|
& EMIF_REG_SR_TIM_SHDW_MASK) |\
|
|
((REG_PD_TIM << EMIF_REG_PD_TIM_SHDW_SHIFT)\
|
|
& EMIF_REG_PD_TIM_SHDW_MASK))
|
|
|
|
/* EMIF_L3_CONFIG register value */
|
|
#define EMIF_L3_CONFIG_VAL_SYS_10_LL_0 0x0A0000FF
|
|
#define EMIF_L3_CONFIG_VAL_SYS_10_MPU_3_LL_0 0x0A300000
|
|
#define EMIF_L3_CONFIG_VAL_SYS_10_MPU_5_LL_0 0x0A500000
|
|
|
|
/*
|
|
* Value of bits 12:31 of DDR_PHY_CTRL_1 register:
|
|
* All these fields have magic values dependent on frequency and
|
|
* determined by PHY and DLL integration with EMIF. Setting the magic
|
|
* values suggested by hw team.
|
|
*/
|
|
#define EMIF_DDR_PHY_CTRL_1_BASE_VAL 0x049FF
|
|
#define EMIF_DLL_SLAVE_DLY_CTRL_400_MHZ 0x41
|
|
#define EMIF_DLL_SLAVE_DLY_CTRL_200_MHZ 0x80
|
|
#define EMIF_DLL_SLAVE_DLY_CTRL_100_MHZ_AND_LESS 0xFF
|
|
|
|
/*
|
|
* MR1 value:
|
|
* Burst length : 8
|
|
* Burst type : sequential
|
|
* Wrap : enabled
|
|
* nWR : 3(default). EMIF does not do pre-charge.
|
|
* : So nWR is don't care
|
|
*/
|
|
#define MR1_BL_8_BT_SEQ_WRAP_EN_NWR_3 0x23
|
|
#define MR1_BL_8_BT_SEQ_WRAP_EN_NWR_8 0xc3
|
|
|
|
/* MR2 */
|
|
#define MR2_RL3_WL1 1
|
|
#define MR2_RL4_WL2 2
|
|
#define MR2_RL5_WL2 3
|
|
#define MR2_RL6_WL3 4
|
|
|
|
/* MR10: ZQ calibration codes */
|
|
#define MR10_ZQ_ZQCS 0x56
|
|
#define MR10_ZQ_ZQCL 0xAB
|
|
#define MR10_ZQ_ZQINIT 0xFF
|
|
#define MR10_ZQ_ZQRESET 0xC3
|
|
|
|
/* TEMP_ALERT_CONFIG */
|
|
#define TEMP_ALERT_POLL_INTERVAL_MS 360 /* for temp gradient - 5 C/s */
|
|
#define TEMP_ALERT_CONFIG_DEVCT_1 0
|
|
#define TEMP_ALERT_CONFIG_DEVWDT_32 2
|
|
|
|
/* MR16 value: refresh full array(no partial array self refresh) */
|
|
#define MR16_REF_FULL_ARRAY 0
|
|
|
|
/*
|
|
* Maximum number of entries we keep in our array of timing tables
|
|
* We need not keep all the speed bins supported by the device
|
|
* We need to keep timing tables for only the speed bins that we
|
|
* are interested in
|
|
*/
|
|
#define MAX_NUM_SPEEDBINS 4
|
|
|
|
/* LPDDR2 Densities */
|
|
#define LPDDR2_DENSITY_64Mb 0
|
|
#define LPDDR2_DENSITY_128Mb 1
|
|
#define LPDDR2_DENSITY_256Mb 2
|
|
#define LPDDR2_DENSITY_512Mb 3
|
|
#define LPDDR2_DENSITY_1Gb 4
|
|
#define LPDDR2_DENSITY_2Gb 5
|
|
#define LPDDR2_DENSITY_4Gb 6
|
|
#define LPDDR2_DENSITY_8Gb 7
|
|
#define LPDDR2_DENSITY_16Gb 8
|
|
#define LPDDR2_DENSITY_32Gb 9
|
|
|
|
/* LPDDR2 type */
|
|
#define LPDDR2_TYPE_S4 0
|
|
#define LPDDR2_TYPE_S2 1
|
|
#define LPDDR2_TYPE_NVM 2
|
|
|
|
/* LPDDR2 IO width */
|
|
#define LPDDR2_IO_WIDTH_32 0
|
|
#define LPDDR2_IO_WIDTH_16 1
|
|
#define LPDDR2_IO_WIDTH_8 2
|
|
|
|
/* Mode register numbers */
|
|
#define LPDDR2_MR0 0
|
|
#define LPDDR2_MR1 1
|
|
#define LPDDR2_MR2 2
|
|
#define LPDDR2_MR3 3
|
|
#define LPDDR2_MR4 4
|
|
#define LPDDR2_MR5 5
|
|
#define LPDDR2_MR6 6
|
|
#define LPDDR2_MR7 7
|
|
#define LPDDR2_MR8 8
|
|
#define LPDDR2_MR9 9
|
|
#define LPDDR2_MR10 10
|
|
#define LPDDR2_MR11 11
|
|
#define LPDDR2_MR16 16
|
|
#define LPDDR2_MR17 17
|
|
#define LPDDR2_MR18 18
|
|
|
|
/* MR0 */
|
|
#define LPDDR2_MR0_DAI_SHIFT 0
|
|
#define LPDDR2_MR0_DAI_MASK 1
|
|
#define LPDDR2_MR0_DI_SHIFT 1
|
|
#define LPDDR2_MR0_DI_MASK (1 << 1)
|
|
#define LPDDR2_MR0_DNVI_SHIFT 2
|
|
#define LPDDR2_MR0_DNVI_MASK (1 << 2)
|
|
|
|
/* MR4 */
|
|
#define MR4_SDRAM_REF_RATE_SHIFT 0
|
|
#define MR4_SDRAM_REF_RATE_MASK 7
|
|
#define MR4_TUF_SHIFT 7
|
|
#define MR4_TUF_MASK (1 << 7)
|
|
|
|
/* MR4 SDRAM Refresh Rate field values */
|
|
#define SDRAM_TEMP_LESS_LOW_SHUTDOWN 0x0
|
|
#define SDRAM_TEMP_LESS_4X_REFRESH_AND_TIMINGS 0x1
|
|
#define SDRAM_TEMP_LESS_2X_REFRESH_AND_TIMINGS 0x2
|
|
#define SDRAM_TEMP_NOMINAL 0x3
|
|
#define SDRAM_TEMP_RESERVED_4 0x4
|
|
#define SDRAM_TEMP_HIGH_DERATE_REFRESH 0x5
|
|
#define SDRAM_TEMP_HIGH_DERATE_REFRESH_AND_TIMINGS 0x6
|
|
#define SDRAM_TEMP_VERY_HIGH_SHUTDOWN 0x7
|
|
|
|
#define LPDDR2_MANUFACTURER_SAMSUNG 1
|
|
#define LPDDR2_MANUFACTURER_QIMONDA 2
|
|
#define LPDDR2_MANUFACTURER_ELPIDA 3
|
|
#define LPDDR2_MANUFACTURER_ETRON 4
|
|
#define LPDDR2_MANUFACTURER_NANYA 5
|
|
#define LPDDR2_MANUFACTURER_HYNIX 6
|
|
#define LPDDR2_MANUFACTURER_MOSEL 7
|
|
#define LPDDR2_MANUFACTURER_WINBOND 8
|
|
#define LPDDR2_MANUFACTURER_ESMT 9
|
|
#define LPDDR2_MANUFACTURER_SPANSION 11
|
|
#define LPDDR2_MANUFACTURER_SST 12
|
|
#define LPDDR2_MANUFACTURER_ZMOS 13
|
|
#define LPDDR2_MANUFACTURER_INTEL 14
|
|
#define LPDDR2_MANUFACTURER_NUMONYX 254
|
|
#define LPDDR2_MANUFACTURER_MICRON 255
|
|
|
|
/* MR8 register fields */
|
|
#define MR8_TYPE_SHIFT 0x0
|
|
#define MR8_TYPE_MASK 0x3
|
|
#define MR8_DENSITY_SHIFT 0x2
|
|
#define MR8_DENSITY_MASK (0xF << 0x2)
|
|
#define MR8_IO_WIDTH_SHIFT 0x6
|
|
#define MR8_IO_WIDTH_MASK (0x3 << 0x6)
|
|
|
|
/* SDRAM TYPE */
|
|
#define EMIF_SDRAM_TYPE_DDR2 0x2
|
|
#define EMIF_SDRAM_TYPE_DDR3 0x3
|
|
#define EMIF_SDRAM_TYPE_LPDDR2 0x4
|
|
|
|
struct lpddr2_addressing {
|
|
u8 num_banks;
|
|
u8 t_REFI_us_x10;
|
|
u8 row_sz[2]; /* One entry each for x32 and x16 */
|
|
u8 col_sz[2]; /* One entry each for x32 and x16 */
|
|
};
|
|
|
|
/* Structure for timings from the DDR datasheet */
|
|
struct lpddr2_ac_timings {
|
|
u32 max_freq;
|
|
u8 RL;
|
|
u8 tRPab;
|
|
u8 tRCD;
|
|
u8 tWR;
|
|
u8 tRASmin;
|
|
u8 tRRD;
|
|
u8 tWTRx2;
|
|
u8 tXSR;
|
|
u8 tXPx2;
|
|
u8 tRFCab;
|
|
u8 tRTPx2;
|
|
u8 tCKE;
|
|
u8 tCKESR;
|
|
u8 tZQCS;
|
|
u32 tZQCL;
|
|
u32 tZQINIT;
|
|
u8 tDQSCKMAXx2;
|
|
u8 tRASmax;
|
|
u8 tFAW;
|
|
|
|
};
|
|
|
|
/*
|
|
* Min tCK values for some of the parameters:
|
|
* If the calculated clock cycles for the respective parameter is
|
|
* less than the corresponding min tCK value, we need to set the min
|
|
* tCK value. This may happen at lower frequencies.
|
|
*/
|
|
struct lpddr2_min_tck {
|
|
u32 tRL;
|
|
u32 tRP_AB;
|
|
u32 tRCD;
|
|
u32 tWR;
|
|
u32 tRAS_MIN;
|
|
u32 tRRD;
|
|
u32 tWTR;
|
|
u32 tXP;
|
|
u32 tRTP;
|
|
u8 tCKE;
|
|
u32 tCKESR;
|
|
u32 tFAW;
|
|
};
|
|
|
|
struct lpddr2_device_details {
|
|
u8 type;
|
|
u8 density;
|
|
u8 io_width;
|
|
u8 manufacturer;
|
|
};
|
|
|
|
struct lpddr2_device_timings {
|
|
const struct lpddr2_ac_timings **ac_timings;
|
|
const struct lpddr2_min_tck *min_tck;
|
|
};
|
|
|
|
/* Details of the devices connected to each chip-select of an EMIF instance */
|
|
struct emif_device_details {
|
|
const struct lpddr2_device_details *cs0_device_details;
|
|
const struct lpddr2_device_details *cs1_device_details;
|
|
const struct lpddr2_device_timings *cs0_device_timings;
|
|
const struct lpddr2_device_timings *cs1_device_timings;
|
|
};
|
|
|
|
/*
|
|
* Structure containing shadow of important registers in EMIF
|
|
* The calculation function fills in this structure to be later used for
|
|
* initialization and DVFS
|
|
*/
|
|
struct emif_regs {
|
|
u32 freq;
|
|
u32 sdram_config_init;
|
|
u32 sdram_config;
|
|
u32 sdram_config2;
|
|
u32 ref_ctrl;
|
|
u32 ref_ctrl_final;
|
|
u32 sdram_tim1;
|
|
u32 sdram_tim2;
|
|
u32 sdram_tim3;
|
|
u32 ocp_config;
|
|
u32 read_idle_ctrl;
|
|
u32 zq_config;
|
|
u32 temp_alert_config;
|
|
u32 emif_ddr_phy_ctlr_1_init;
|
|
u32 emif_ddr_phy_ctlr_1;
|
|
u32 emif_ddr_ext_phy_ctrl_1;
|
|
u32 emif_ddr_ext_phy_ctrl_2;
|
|
u32 emif_ddr_ext_phy_ctrl_3;
|
|
u32 emif_ddr_ext_phy_ctrl_4;
|
|
u32 emif_ddr_ext_phy_ctrl_5;
|
|
u32 emif_rd_wr_lvl_rmp_win;
|
|
u32 emif_rd_wr_lvl_rmp_ctl;
|
|
u32 emif_rd_wr_lvl_ctl;
|
|
u32 emif_rd_wr_exec_thresh;
|
|
u32 emif_prio_class_serv_map;
|
|
u32 emif_connect_id_serv_1_map;
|
|
u32 emif_connect_id_serv_2_map;
|
|
u32 emif_cos_config;
|
|
u32 emif_ecc_ctrl_reg;
|
|
u32 emif_ecc_address_range_1;
|
|
u32 emif_ecc_address_range_2;
|
|
};
|
|
|
|
struct lpddr2_mr_regs {
|
|
s8 mr1;
|
|
s8 mr2;
|
|
s8 mr3;
|
|
s8 mr10;
|
|
s8 mr16;
|
|
};
|
|
|
|
struct read_write_regs {
|
|
u32 read_reg;
|
|
u32 write_reg;
|
|
};
|
|
|
|
static inline u32 get_emif_rev(u32 base)
|
|
{
|
|
struct emif_reg_struct *emif = (struct emif_reg_struct *)base;
|
|
|
|
return (readl(&emif->emif_mod_id_rev) & EMIF_REG_MAJOR_REVISION_MASK)
|
|
>> EMIF_REG_MAJOR_REVISION_SHIFT;
|
|
}
|
|
|
|
/*
|
|
* Get SDRAM type connected to EMIF.
|
|
* Assuming similar SDRAM parts are connected to both EMIF's
|
|
* which is typically the case. So it is sufficient to get
|
|
* SDRAM type from EMIF1.
|
|
*/
|
|
static inline u32 emif_sdram_type(u32 sdram_config)
|
|
{
|
|
return (sdram_config & EMIF_REG_SDRAM_TYPE_MASK)
|
|
>> EMIF_REG_SDRAM_TYPE_SHIFT;
|
|
}
|
|
|
|
/* assert macros */
|
|
#if defined(DEBUG)
|
|
#define emif_assert(c) ({ if (!(c)) for (;;); })
|
|
#else
|
|
#define emif_assert(c) ({ if (0) hang(); })
|
|
#endif
|
|
|
|
#ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
|
|
void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs);
|
|
void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs);
|
|
#else
|
|
struct lpddr2_device_details *emif_get_device_details(u32 emif_nr, u8 cs,
|
|
struct lpddr2_device_details *lpddr2_dev_details);
|
|
void emif_get_device_timings(u32 emif_nr,
|
|
const struct lpddr2_device_timings **cs0_device_timings,
|
|
const struct lpddr2_device_timings **cs1_device_timings);
|
|
#endif
|
|
|
|
void do_ext_phy_settings(u32 base, const struct emif_regs *regs);
|
|
void get_lpddr2_mr_regs(const struct lpddr2_mr_regs **regs);
|
|
|
|
#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
|
|
extern u32 *const T_num;
|
|
extern u32 *const T_den;
|
|
#endif
|
|
|
|
void config_data_eye_leveling_samples(u32 emif_base);
|
|
const struct read_write_regs *get_bug_regs(u32 *iterations);
|
|
#endif
|