diff options
Diffstat (limited to 'arch/arm/include/asm/arch-omap4/emif.h')
| -rw-r--r-- | arch/arm/include/asm/arch-omap4/emif.h | 1021 |
1 files changed, 0 insertions, 1021 deletions
diff --git a/arch/arm/include/asm/arch-omap4/emif.h b/arch/arm/include/asm/arch-omap4/emif.h deleted file mode 100644 index 3a549bad5e..0000000000 --- a/arch/arm/include/asm/arch-omap4/emif.h +++ /dev/null @@ -1,1021 +0,0 @@ -/* - * OMAP44xx EMIF header - * - * Copyright (C) 2009-2010 Texas Instruments, Inc. - * - * Aneesh V <aneesh@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _EMIF_H_ -#define _EMIF_H_ -#include <asm/types.h> -#include <common.h> - -/* Base address */ -#define OMAP44XX_EMIF1 0x4c000000 -#define OMAP44XX_EMIF2 0x4d000000 - -/* Registers shifts and masks */ - -/* EMIF_MOD_ID_REV */ -#define OMAP44XX_REG_SCHEME_SHIFT 30 -#define OMAP44XX_REG_SCHEME_MASK (0x3 << 30) -#define OMAP44XX_REG_MODULE_ID_SHIFT 16 -#define OMAP44XX_REG_MODULE_ID_MASK (0xfff << 16) -#define OMAP44XX_REG_RTL_VERSION_SHIFT 11 -#define OMAP44XX_REG_RTL_VERSION_MASK (0x1f << 11) -#define OMAP44XX_REG_MAJOR_REVISION_SHIFT 8 -#define OMAP44XX_REG_MAJOR_REVISION_MASK (0x7 << 8) -#define OMAP44XX_REG_MINOR_REVISION_SHIFT 0 -#define OMAP44XX_REG_MINOR_REVISION_MASK (0x3f << 0) - -/* STATUS */ -#define OMAP44XX_REG_BE_SHIFT 31 -#define OMAP44XX_REG_BE_MASK (1 << 31) -#define OMAP44XX_REG_DUAL_CLK_MODE_SHIFT 30 -#define OMAP44XX_REG_DUAL_CLK_MODE_MASK (1 << 30) -#define OMAP44XX_REG_FAST_INIT_SHIFT 29 -#define OMAP44XX_REG_FAST_INIT_MASK (1 << 29) -#define OMAP44XX_REG_PHY_DLL_READY_SHIFT 2 -#define OMAP44XX_REG_PHY_DLL_READY_MASK (1 << 2) - -/* SDRAM_CONFIG */ -#define OMAP44XX_REG_SDRAM_TYPE_SHIFT 29 -#define OMAP44XX_REG_SDRAM_TYPE_MASK (0x7 << 29) -#define OMAP44XX_REG_IBANK_POS_SHIFT 27 -#define OMAP44XX_REG_IBANK_POS_MASK (0x3 << 27) -#define OMAP44XX_REG_DDR_TERM_SHIFT 24 -#define OMAP44XX_REG_DDR_TERM_MASK (0x7 << 24) -#define OMAP44XX_REG_DDR2_DDQS_SHIFT 23 -#define OMAP44XX_REG_DDR2_DDQS_MASK (1 << 23) -#define OMAP44XX_REG_DYN_ODT_SHIFT 21 -#define OMAP44XX_REG_DYN_ODT_MASK (0x3 << 21) -#define OMAP44XX_REG_DDR_DISABLE_DLL_SHIFT 20 -#define OMAP44XX_REG_DDR_DISABLE_DLL_MASK (1 << 20) -#define OMAP44XX_REG_SDRAM_DRIVE_SHIFT 18 -#define OMAP44XX_REG_SDRAM_DRIVE_MASK (0x3 << 18) -#define OMAP44XX_REG_CWL_SHIFT 16 -#define OMAP44XX_REG_CWL_MASK (0x3 << 16) -#define OMAP44XX_REG_NARROW_MODE_SHIFT 14 -#define OMAP44XX_REG_NARROW_MODE_MASK (0x3 << 14) -#define OMAP44XX_REG_CL_SHIFT 10 -#define OMAP44XX_REG_CL_MASK (0xf << 10) -#define OMAP44XX_REG_ROWSIZE_SHIFT 7 -#define OMAP44XX_REG_ROWSIZE_MASK (0x7 << 7) -#define OMAP44XX_REG_IBANK_SHIFT 4 -#define OMAP44XX_REG_IBANK_MASK (0x7 << 4) -#define OMAP44XX_REG_EBANK_SHIFT 3 -#define OMAP44XX_REG_EBANK_MASK (1 << 3) -#define OMAP44XX_REG_PAGESIZE_SHIFT 0 -#define OMAP44XX_REG_PAGESIZE_MASK (0x7 << 0) - -/* SDRAM_CONFIG_2 */ -#define OMAP44XX_REG_CS1NVMEN_SHIFT 30 -#define OMAP44XX_REG_CS1NVMEN_MASK (1 << 30) -#define OMAP44XX_REG_EBANK_POS_SHIFT 27 -#define OMAP44XX_REG_EBANK_POS_MASK (1 << 27) -#define OMAP44XX_REG_RDBNUM_SHIFT 4 -#define OMAP44XX_REG_RDBNUM_MASK (0x3 << 4) -#define OMAP44XX_REG_RDBSIZE_SHIFT 0 -#define OMAP44XX_REG_RDBSIZE_MASK (0x7 << 0) - -/* SDRAM_REF_CTRL */ -#define OMAP44XX_REG_INITREF_DIS_SHIFT 31 -#define OMAP44XX_REG_INITREF_DIS_MASK (1 << 31) -#define OMAP44XX_REG_SRT_SHIFT 29 -#define OMAP44XX_REG_SRT_MASK (1 << 29) -#define OMAP44XX_REG_ASR_SHIFT 28 -#define OMAP44XX_REG_ASR_MASK (1 << 28) -#define OMAP44XX_REG_PASR_SHIFT 24 -#define OMAP44XX_REG_PASR_MASK (0x7 << 24) -#define OMAP44XX_REG_REFRESH_RATE_SHIFT 0 -#define OMAP44XX_REG_REFRESH_RATE_MASK (0xffff << 0) - -/* SDRAM_REF_CTRL_SHDW */ -#define OMAP44XX_REG_REFRESH_RATE_SHDW_SHIFT 0 -#define OMAP44XX_REG_REFRESH_RATE_SHDW_MASK (0xffff << 0) - -/* SDRAM_TIM_1 */ -#define OMAP44XX_REG_T_RP_SHIFT 25 -#define OMAP44XX_REG_T_RP_MASK (0xf << 25) -#define OMAP44XX_REG_T_RCD_SHIFT 21 -#define OMAP44XX_REG_T_RCD_MASK (0xf << 21) -#define OMAP44XX_REG_T_WR_SHIFT 17 -#define OMAP44XX_REG_T_WR_MASK (0xf << 17) -#define OMAP44XX_REG_T_RAS_SHIFT 12 -#define OMAP44XX_REG_T_RAS_MASK (0x1f << 12) -#define OMAP44XX_REG_T_RC_SHIFT 6 -#define OMAP44XX_REG_T_RC_MASK (0x3f << 6) -#define OMAP44XX_REG_T_RRD_SHIFT 3 -#define OMAP44XX_REG_T_RRD_MASK (0x7 << 3) -#define OMAP44XX_REG_T_WTR_SHIFT 0 -#define OMAP44XX_REG_T_WTR_MASK (0x7 << 0) - -/* SDRAM_TIM_1_SHDW */ -#define OMAP44XX_REG_T_RP_SHDW_SHIFT 25 -#define OMAP44XX_REG_T_RP_SHDW_MASK (0xf << 25) -#define OMAP44XX_REG_T_RCD_SHDW_SHIFT 21 -#define OMAP44XX_REG_T_RCD_SHDW_MASK (0xf << 21) -#define OMAP44XX_REG_T_WR_SHDW_SHIFT 17 -#define OMAP44XX_REG_T_WR_SHDW_MASK (0xf << 17) -#define OMAP44XX_REG_T_RAS_SHDW_SHIFT 12 -#define OMAP44XX_REG_T_RAS_SHDW_MASK (0x1f << 12) -#define OMAP44XX_REG_T_RC_SHDW_SHIFT 6 -#define OMAP44XX_REG_T_RC_SHDW_MASK (0x3f << 6) -#define OMAP44XX_REG_T_RRD_SHDW_SHIFT 3 -#define OMAP44XX_REG_T_RRD_SHDW_MASK (0x7 << 3) -#define OMAP44XX_REG_T_WTR_SHDW_SHIFT 0 -#define OMAP44XX_REG_T_WTR_SHDW_MASK (0x7 << 0) - -/* SDRAM_TIM_2 */ -#define OMAP44XX_REG_T_XP_SHIFT 28 -#define OMAP44XX_REG_T_XP_MASK (0x7 << 28) -#define OMAP44XX_REG_T_ODT_SHIFT 25 -#define OMAP44XX_REG_T_ODT_MASK (0x7 << 25) -#define OMAP44XX_REG_T_XSNR_SHIFT 16 -#define OMAP44XX_REG_T_XSNR_MASK (0x1ff << 16) -#define OMAP44XX_REG_T_XSRD_SHIFT 6 -#define OMAP44XX_REG_T_XSRD_MASK (0x3ff << 6) -#define OMAP44XX_REG_T_RTP_SHIFT 3 -#define OMAP44XX_REG_T_RTP_MASK (0x7 << 3) -#define OMAP44XX_REG_T_CKE_SHIFT 0 -#define OMAP44XX_REG_T_CKE_MASK (0x7 << 0) - -/* SDRAM_TIM_2_SHDW */ -#define OMAP44XX_REG_T_XP_SHDW_SHIFT 28 -#define OMAP44XX_REG_T_XP_SHDW_MASK (0x7 << 28) -#define OMAP44XX_REG_T_ODT_SHDW_SHIFT 25 -#define OMAP44XX_REG_T_ODT_SHDW_MASK (0x7 << 25) -#define OMAP44XX_REG_T_XSNR_SHDW_SHIFT 16 -#define OMAP44XX_REG_T_XSNR_SHDW_MASK (0x1ff << 16) -#define OMAP44XX_REG_T_XSRD_SHDW_SHIFT 6 -#define OMAP44XX_REG_T_XSRD_SHDW_MASK (0x3ff << 6) -#define OMAP44XX_REG_T_RTP_SHDW_SHIFT 3 -#define OMAP44XX_REG_T_RTP_SHDW_MASK (0x7 << 3) -#define OMAP44XX_REG_T_CKE_SHDW_SHIFT 0 -#define OMAP44XX_REG_T_CKE_SHDW_MASK (0x7 << 0) - -/* SDRAM_TIM_3 */ -#define OMAP44XX_REG_T_CKESR_SHIFT 21 -#define OMAP44XX_REG_T_CKESR_MASK (0x7 << 21) -#define OMAP44XX_REG_ZQ_ZQCS_SHIFT 15 -#define OMAP44XX_REG_ZQ_ZQCS_MASK (0x3f << 15) -#define OMAP44XX_REG_T_TDQSCKMAX_SHIFT 13 -#define OMAP44XX_REG_T_TDQSCKMAX_MASK (0x3 << 13) -#define OMAP44XX_REG_T_RFC_SHIFT 4 -#define OMAP44XX_REG_T_RFC_MASK (0x1ff << 4) -#define OMAP44XX_REG_T_RAS_MAX_SHIFT 0 -#define OMAP44XX_REG_T_RAS_MAX_MASK (0xf << 0) - -/* SDRAM_TIM_3_SHDW */ -#define OMAP44XX_REG_T_CKESR_SHDW_SHIFT 21 -#define OMAP44XX_REG_T_CKESR_SHDW_MASK (0x7 << 21) -#define OMAP44XX_REG_ZQ_ZQCS_SHDW_SHIFT 15 -#define OMAP44XX_REG_ZQ_ZQCS_SHDW_MASK (0x3f << 15) -#define OMAP44XX_REG_T_TDQSCKMAX_SHDW_SHIFT 13 -#define OMAP44XX_REG_T_TDQSCKMAX_SHDW_MASK (0x3 << 13) -#define OMAP44XX_REG_T_RFC_SHDW_SHIFT 4 -#define OMAP44XX_REG_T_RFC_SHDW_MASK (0x1ff << 4) -#define OMAP44XX_REG_T_RAS_MAX_SHDW_SHIFT 0 -#define OMAP44XX_REG_T_RAS_MAX_SHDW_MASK (0xf << 0) - -/* LPDDR2_NVM_TIM */ -#define OMAP44XX_REG_NVM_T_XP_SHIFT 28 -#define OMAP44XX_REG_NVM_T_XP_MASK (0x7 << 28) -#define OMAP44XX_REG_NVM_T_WTR_SHIFT 24 -#define OMAP44XX_REG_NVM_T_WTR_MASK (0x7 << 24) -#define OMAP44XX_REG_NVM_T_RP_SHIFT 20 -#define OMAP44XX_REG_NVM_T_RP_MASK (0xf << 20) -#define OMAP44XX_REG_NVM_T_WRA_SHIFT 16 -#define OMAP44XX_REG_NVM_T_WRA_MASK (0xf << 16) -#define OMAP44XX_REG_NVM_T_RRD_SHIFT 8 -#define OMAP44XX_REG_NVM_T_RRD_MASK (0xff << 8) -#define OMAP44XX_REG_NVM_T_RCDMIN_SHIFT 0 -#define OMAP44XX_REG_NVM_T_RCDMIN_MASK (0xff << 0) - -/* LPDDR2_NVM_TIM_SHDW */ -#define OMAP44XX_REG_NVM_T_XP_SHDW_SHIFT 28 -#define OMAP44XX_REG_NVM_T_XP_SHDW_MASK (0x7 << 28) -#define OMAP44XX_REG_NVM_T_WTR_SHDW_SHIFT 24 -#define OMAP44XX_REG_NVM_T_WTR_SHDW_MASK (0x7 << 24) -#define OMAP44XX_REG_NVM_T_RP_SHDW_SHIFT 20 -#define OMAP44XX_REG_NVM_T_RP_SHDW_MASK (0xf << 20) -#define OMAP44XX_REG_NVM_T_WRA_SHDW_SHIFT 16 -#define OMAP44XX_REG_NVM_T_WRA_SHDW_MASK (0xf << 16) -#define OMAP44XX_REG_NVM_T_RRD_SHDW_SHIFT 8 -#define OMAP44XX_REG_NVM_T_RRD_SHDW_MASK (0xff << 8) -#define OMAP44XX_REG_NVM_T_RCDMIN_SHDW_SHIFT 0 -#define OMAP44XX_REG_NVM_T_RCDMIN_SHDW_MASK (0xff << 0) - -/* PWR_MGMT_CTRL */ -#define OMAP44XX_REG_IDLEMODE_SHIFT 30 -#define OMAP44XX_REG_IDLEMODE_MASK (0x3 << 30) -#define OMAP44XX_REG_PD_TIM_SHIFT 12 -#define OMAP44XX_REG_PD_TIM_MASK (0xf << 12) -#define OMAP44XX_REG_DPD_EN_SHIFT 11 -#define OMAP44XX_REG_DPD_EN_MASK (1 << 11) -#define OMAP44XX_REG_LP_MODE_SHIFT 8 -#define OMAP44XX_REG_LP_MODE_MASK (0x7 << 8) -#define OMAP44XX_REG_SR_TIM_SHIFT 4 -#define OMAP44XX_REG_SR_TIM_MASK (0xf << 4) -#define OMAP44XX_REG_CS_TIM_SHIFT 0 -#define OMAP44XX_REG_CS_TIM_MASK (0xf << 0) - -/* PWR_MGMT_CTRL_SHDW */ -#define OMAP44XX_REG_PD_TIM_SHDW_SHIFT 8 -#define OMAP44XX_REG_PD_TIM_SHDW_MASK (0xf << 8) -#define OMAP44XX_REG_SR_TIM_SHDW_SHIFT 4 -#define OMAP44XX_REG_SR_TIM_SHDW_MASK (0xf << 4) -#define OMAP44XX_REG_CS_TIM_SHDW_SHIFT 0 -#define OMAP44XX_REG_CS_TIM_SHDW_MASK (0xf << 0) - -/* LPDDR2_MODE_REG_DATA */ -#define OMAP44XX_REG_VALUE_0_SHIFT 0 -#define OMAP44XX_REG_VALUE_0_MASK (0x7f << 0) - -/* LPDDR2_MODE_REG_CFG */ -#define OMAP44XX_REG_CS_SHIFT 31 -#define OMAP44XX_REG_CS_MASK (1 << 31) -#define OMAP44XX_REG_REFRESH_EN_SHIFT 30 -#define OMAP44XX_REG_REFRESH_EN_MASK (1 << 30) -#define OMAP44XX_REG_ADDRESS_SHIFT 0 -#define OMAP44XX_REG_ADDRESS_MASK (0xff << 0) - -/* OCP_CONFIG */ -#define OMAP44XX_REG_SYS_THRESH_MAX_SHIFT 24 -#define OMAP44XX_REG_SYS_THRESH_MAX_MASK (0xf << 24) -#define OMAP44XX_REG_MPU_THRESH_MAX_SHIFT 20 -#define OMAP44XX_REG_MPU_THRESH_MAX_MASK (0xf << 20) -#define OMAP44XX_REG_LL_THRESH_MAX_SHIFT 16 -#define OMAP44XX_REG_LL_THRESH_MAX_MASK (0xf << 16) -#define OMAP44XX_REG_PR_OLD_COUNT_SHIFT 0 -#define OMAP44XX_REG_PR_OLD_COUNT_MASK (0xff << 0) - -/* OCP_CFG_VAL_1 */ -#define OMAP44XX_REG_SYS_BUS_WIDTH_SHIFT 30 -#define OMAP44XX_REG_SYS_BUS_WIDTH_MASK (0x3 << 30) -#define OMAP44XX_REG_LL_BUS_WIDTH_SHIFT 28 -#define OMAP44XX_REG_LL_BUS_WIDTH_MASK (0x3 << 28) -#define OMAP44XX_REG_WR_FIFO_DEPTH_SHIFT 8 -#define OMAP44XX_REG_WR_FIFO_DEPTH_MASK (0xff << 8) -#define OMAP44XX_REG_CMD_FIFO_DEPTH_SHIFT 0 -#define OMAP44XX_REG_CMD_FIFO_DEPTH_MASK (0xff << 0) - -/* OCP_CFG_VAL_2 */ -#define OMAP44XX_REG_RREG_FIFO_DEPTH_SHIFT 16 -#define OMAP44XX_REG_RREG_FIFO_DEPTH_MASK (0xff << 16) -#define OMAP44XX_REG_RSD_FIFO_DEPTH_SHIFT 8 -#define OMAP44XX_REG_RSD_FIFO_DEPTH_MASK (0xff << 8) -#define OMAP44XX_REG_RCMD_FIFO_DEPTH_SHIFT 0 -#define OMAP44XX_REG_RCMD_FIFO_DEPTH_MASK (0xff << 0) - -/* IODFT_TLGC */ -#define OMAP44XX_REG_TLEC_SHIFT 16 -#define OMAP44XX_REG_TLEC_MASK (0xffff << 16) -#define OMAP44XX_REG_MT_SHIFT 14 -#define OMAP44XX_REG_MT_MASK (1 << 14) -#define OMAP44XX_REG_ACT_CAP_EN_SHIFT 13 -#define OMAP44XX_REG_ACT_CAP_EN_MASK (1 << 13) -#define OMAP44XX_REG_OPG_LD_SHIFT 12 -#define OMAP44XX_REG_OPG_LD_MASK (1 << 12) -#define OMAP44XX_REG_RESET_PHY_SHIFT 10 -#define OMAP44XX_REG_RESET_PHY_MASK (1 << 10) -#define OMAP44XX_REG_MMS_SHIFT 8 -#define OMAP44XX_REG_MMS_MASK (1 << 8) -#define OMAP44XX_REG_MC_SHIFT 4 -#define OMAP44XX_REG_MC_MASK (0x3 << 4) -#define OMAP44XX_REG_PC_SHIFT 1 -#define OMAP44XX_REG_PC_MASK (0x7 << 1) -#define OMAP44XX_REG_TM_SHIFT 0 -#define OMAP44XX_REG_TM_MASK (1 << 0) - -/* IODFT_CTRL_MISR_RSLT */ -#define OMAP44XX_REG_DQM_TLMR_SHIFT 16 -#define OMAP44XX_REG_DQM_TLMR_MASK (0x3ff << 16) -#define OMAP44XX_REG_CTL_TLMR_SHIFT 0 -#define OMAP44XX_REG_CTL_TLMR_MASK (0x7ff << 0) - -/* IODFT_ADDR_MISR_RSLT */ -#define OMAP44XX_REG_ADDR_TLMR_SHIFT 0 -#define OMAP44XX_REG_ADDR_TLMR_MASK (0x1fffff << 0) - -/* IODFT_DATA_MISR_RSLT_1 */ -#define OMAP44XX_REG_DATA_TLMR_31_0_SHIFT 0 -#define OMAP44XX_REG_DATA_TLMR_31_0_MASK (0xffffffff << 0) - -/* IODFT_DATA_MISR_RSLT_2 */ -#define OMAP44XX_REG_DATA_TLMR_63_32_SHIFT 0 -#define OMAP44XX_REG_DATA_TLMR_63_32_MASK (0xffffffff << 0) - -/* IODFT_DATA_MISR_RSLT_3 */ -#define OMAP44XX_REG_DATA_TLMR_66_64_SHIFT 0 -#define OMAP44XX_REG_DATA_TLMR_66_64_MASK (0x7 << 0) - -/* PERF_CNT_1 */ -#define OMAP44XX_REG_COUNTER1_SHIFT 0 -#define OMAP44XX_REG_COUNTER1_MASK (0xffffffff << 0) - -/* PERF_CNT_2 */ -#define OMAP44XX_REG_COUNTER2_SHIFT 0 -#define OMAP44XX_REG_COUNTER2_MASK (0xffffffff << 0) - -/* PERF_CNT_CFG */ -#define OMAP44XX_REG_CNTR2_MCONNID_EN_SHIFT 31 -#define OMAP44XX_REG_CNTR2_MCONNID_EN_MASK (1 << 31) -#define OMAP44XX_REG_CNTR2_REGION_EN_SHIFT 30 -#define OMAP44XX_REG_CNTR2_REGION_EN_MASK (1 << 30) -#define OMAP44XX_REG_CNTR2_CFG_SHIFT 16 -#define OMAP44XX_REG_CNTR2_CFG_MASK (0xf << 16) -#define OMAP44XX_REG_CNTR1_MCONNID_EN_SHIFT 15 -#define OMAP44XX_REG_CNTR1_MCONNID_EN_MASK (1 << 15) -#define OMAP44XX_REG_CNTR1_REGION_EN_SHIFT 14 -#define OMAP44XX_REG_CNTR1_REGION_EN_MASK (1 << 14) -#define OMAP44XX_REG_CNTR1_CFG_SHIFT 0 -#define OMAP44XX_REG_CNTR1_CFG_MASK (0xf << 0) - -/* PERF_CNT_SEL */ -#define OMAP44XX_REG_MCONNID2_SHIFT 24 -#define OMAP44XX_REG_MCONNID2_MASK (0xff << 24) -#define OMAP44XX_REG_REGION_SEL2_SHIFT 16 -#define OMAP44XX_REG_REGION_SEL2_MASK (0x3 << 16) -#define OMAP44XX_REG_MCONNID1_SHIFT 8 -#define OMAP44XX_REG_MCONNID1_MASK (0xff << 8) -#define OMAP44XX_REG_REGION_SEL1_SHIFT 0 -#define OMAP44XX_REG_REGION_SEL1_MASK (0x3 << 0) - -/* PERF_CNT_TIM */ -#define OMAP44XX_REG_TOTAL_TIME_SHIFT 0 -#define OMAP44XX_REG_TOTAL_TIME_MASK (0xffffffff << 0) - -/* READ_IDLE_CTRL */ -#define OMAP44XX_REG_READ_IDLE_LEN_SHIFT 16 -#define OMAP44XX_REG_READ_IDLE_LEN_MASK (0xf << 16) -#define OMAP44XX_REG_READ_IDLE_INTERVAL_SHIFT 0 -#define OMAP44XX_REG_READ_IDLE_INTERVAL_MASK (0x1ff << 0) - -/* READ_IDLE_CTRL_SHDW */ -#define OMAP44XX_REG_READ_IDLE_LEN_SHDW_SHIFT 16 -#define OMAP44XX_REG_READ_IDLE_LEN_SHDW_MASK (0xf << 16) -#define OMAP44XX_REG_READ_IDLE_INTERVAL_SHDW_SHIFT 0 -#define OMAP44XX_REG_READ_IDLE_INTERVAL_SHDW_MASK (0x1ff << 0) - -/* IRQ_EOI */ -#define OMAP44XX_REG_EOI_SHIFT 0 -#define OMAP44XX_REG_EOI_MASK (1 << 0) - -/* IRQSTATUS_RAW_SYS */ -#define OMAP44XX_REG_DNV_SYS_SHIFT 2 -#define OMAP44XX_REG_DNV_SYS_MASK (1 << 2) -#define OMAP44XX_REG_TA_SYS_SHIFT 1 -#define OMAP44XX_REG_TA_SYS_MASK (1 << 1) -#define OMAP44XX_REG_ERR_SYS_SHIFT 0 -#define OMAP44XX_REG_ERR_SYS_MASK (1 << 0) - -/* IRQSTATUS_RAW_LL */ -#define OMAP44XX_REG_DNV_LL_SHIFT 2 -#define OMAP44XX_REG_DNV_LL_MASK (1 << 2) -#define OMAP44XX_REG_TA_LL_SHIFT 1 -#define OMAP44XX_REG_TA_LL_MASK (1 << 1) -#define OMAP44XX_REG_ERR_LL_SHIFT 0 -#define OMAP44XX_REG_ERR_LL_MASK (1 << 0) - -/* IRQSTATUS_SYS */ - -/* IRQSTATUS_LL */ - -/* IRQENABLE_SET_SYS */ -#define OMAP44XX_REG_EN_DNV_SYS_SHIFT 2 -#define OMAP44XX_REG_EN_DNV_SYS_MASK (1 << 2) -#define OMAP44XX_REG_EN_TA_SYS_SHIFT 1 -#define OMAP44XX_REG_EN_TA_SYS_MASK (1 << 1) -#define OMAP44XX_REG_EN_ERR_SYS_SHIFT 0 -#define OMAP44XX_REG_EN_ERR_SYS_MASK (1 << 0) - -/* IRQENABLE_SET_LL */ -#define OMAP44XX_REG_EN_DNV_LL_SHIFT 2 -#define OMAP44XX_REG_EN_DNV_LL_MASK (1 << 2) -#define OMAP44XX_REG_EN_TA_LL_SHIFT 1 -#define OMAP44XX_REG_EN_TA_LL_MASK (1 << 1) -#define OMAP44XX_REG_EN_ERR_LL_SHIFT 0 -#define OMAP44XX_REG_EN_ERR_LL_MASK (1 << 0) - -/* IRQENABLE_CLR_SYS */ - -/* IRQENABLE_CLR_LL */ - -/* ZQ_CONFIG */ -#define OMAP44XX_REG_ZQ_CS1EN_SHIFT 31 -#define OMAP44XX_REG_ZQ_CS1EN_MASK (1 << 31) -#define OMAP44XX_REG_ZQ_CS0EN_SHIFT 30 -#define OMAP44XX_REG_ZQ_CS0EN_MASK (1 << 30) -#define OMAP44XX_REG_ZQ_DUALCALEN_SHIFT 29 -#define OMAP44XX_REG_ZQ_DUALCALEN_MASK (1 << 29) -#define OMAP44XX_REG_ZQ_SFEXITEN_SHIFT 28 -#define OMAP44XX_REG_ZQ_SFEXITEN_MASK (1 << 28) -#define OMAP44XX_REG_ZQ_ZQINIT_MULT_SHIFT 18 -#define OMAP44XX_REG_ZQ_ZQINIT_MULT_MASK (0x3 << 18) -#define OMAP44XX_REG_ZQ_ZQCL_MULT_SHIFT 16 -#define OMAP44XX_REG_ZQ_ZQCL_MULT_MASK (0x3 << 16) -#define OMAP44XX_REG_ZQ_REFINTERVAL_SHIFT 0 -#define OMAP44XX_REG_ZQ_REFINTERVAL_MASK (0xffff << 0) - -/* TEMP_ALERT_CONFIG */ -#define OMAP44XX_REG_TA_CS1EN_SHIFT 31 -#define OMAP44XX_REG_TA_CS1EN_MASK (1 << 31) -#define OMAP44XX_REG_TA_CS0EN_SHIFT 30 -#define OMAP44XX_REG_TA_CS0EN_MASK (1 << 30) -#define OMAP44XX_REG_TA_SFEXITEN_SHIFT 28 -#define OMAP44XX_REG_TA_SFEXITEN_MASK (1 << 28) -#define OMAP44XX_REG_TA_DEVWDT_SHIFT 26 -#define OMAP44XX_REG_TA_DEVWDT_MASK (0x3 << 26) -#define OMAP44XX_REG_TA_DEVCNT_SHIFT 24 -#define OMAP44XX_REG_TA_DEVCNT_MASK (0x3 << 24) -#define OMAP44XX_REG_TA_REFINTERVAL_SHIFT 0 -#define OMAP44XX_REG_TA_REFINTERVAL_MASK (0x3fffff << 0) - -/* OCP_ERR_LOG */ -#define OMAP44XX_REG_MADDRSPACE_SHIFT 14 -#define OMAP44XX_REG_MADDRSPACE_MASK (0x3 << 14) -#define OMAP44XX_REG_MBURSTSEQ_SHIFT 11 -#define OMAP44XX_REG_MBURSTSEQ_MASK (0x7 << 11) -#define OMAP44XX_REG_MCMD_SHIFT 8 -#define OMAP44XX_REG_MCMD_MASK (0x7 << 8) -#define OMAP44XX_REG_MCONNID_SHIFT 0 -#define OMAP44XX_REG_MCONNID_MASK (0xff << 0) - -/* DDR_PHY_CTRL_1 */ -#define OMAP44XX_REG_DDR_PHY_CTRL_1_SHIFT 4 -#define OMAP44XX_REG_DDR_PHY_CTRL_1_MASK (0xfffffff << 4) -#define OMAP44XX_REG_READ_LATENCY_SHIFT 0 -#define OMAP44XX_REG_READ_LATENCY_MASK (0xf << 0) -#define OMAP44XX_REG_DLL_SLAVE_DLY_CTRL_SHIFT 4 -#define OMAP44XX_REG_DLL_SLAVE_DLY_CTRL_MASK (0xFF << 4) -#define OMAP44XX_EMIF_DDR_PHY_CTRL_1_BASE_VAL_SHIFT 12 -#define OMAP44XX_EMIF_DDR_PHY_CTRL_1_BASE_VAL_MASK (0xFFFFF << 12) - -/* DDR_PHY_CTRL_1_SHDW */ -#define OMAP44XX_REG_DDR_PHY_CTRL_1_SHDW_SHIFT 4 -#define OMAP44XX_REG_DDR_PHY_CTRL_1_SHDW_MASK (0xfffffff << 4) -#define OMAP44XX_REG_READ_LATENCY_SHDW_SHIFT 0 -#define OMAP44XX_REG_READ_LATENCY_SHDW_MASK (0xf << 0) -#define OMAP44XX_REG_DLL_SLAVE_DLY_CTRL_SHDW_SHIFT 4 -#define OMAP44XX_REG_DLL_SLAVE_DLY_CTRL_SHDW_MASK (0xFF << 4) -#define OMAP44XX_EMIF_DDR_PHY_CTRL_1_BASE_VAL_SHDW_SHIFT 12 -#define OMAP44XX_EMIF_DDR_PHY_CTRL_1_BASE_VAL_SHDW_MASK (0xFFFFF << 12) - -/* DDR_PHY_CTRL_2 */ -#define OMAP44XX_REG_DDR_PHY_CTRL_2_SHIFT 0 -#define OMAP44XX_REG_DDR_PHY_CTRL_2_MASK (0xffffffff << 0) - -/* DMM */ -#define OMAP44XX_DMM_LISA_MAP_BASE 0x4E000040 - -/* Memory Adapter (4460 onwards) */ -#define OMAP44XX_MA_LISA_MAP_BASE 0x482AF040 - -/* DMM_LISA_MAP */ -#define OMAP44XX_SYS_ADDR_SHIFT 24 -#define OMAP44XX_SYS_ADDR_MASK (0xff << 24) -#define OMAP44XX_SYS_SIZE_SHIFT 20 -#define OMAP44XX_SYS_SIZE_MASK (0x7 << 20) -#define OMAP44XX_SDRC_INTL_SHIFT 18 -#define OMAP44XX_SDRC_INTL_MASK (0x3 << 18) -#define OMAP44XX_SDRC_ADDRSPC_SHIFT 16 -#define OMAP44XX_SDRC_ADDRSPC_MASK (0x3 << 16) -#define OMAP44XX_SDRC_MAP_SHIFT 8 -#define OMAP44XX_SDRC_MAP_MASK (0x3 << 8) -#define OMAP44XX_SDRC_ADDR_SHIFT 0 -#define OMAP44XX_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 << OMAP44XX_SDRC_MAP_SHIFT) |\ - (DMM_SDRC_ADDR_SPC_SDRAM << OMAP44XX_SDRC_ADDRSPC_SHIFT) |\ - (DMM_SDRC_INTL_128B << OMAP44XX_SDRC_INTL_SHIFT) |\ - (CONFIG_SYS_SDRAM_BASE << OMAP44XX_SYS_ADDR_SHIFT)) - -#define DMM_LISA_MAP_EMIF1_ONLY_BASE_VAL (\ - (DMM_SDRC_MAP_EMIF1_ONLY << OMAP44XX_SDRC_MAP_SHIFT)|\ - (DMM_SDRC_ADDR_SPC_SDRAM << OMAP44XX_SDRC_ADDRSPC_SHIFT)|\ - (DMM_SDRC_INTL_NONE << OMAP44XX_SDRC_INTL_SHIFT)) - -#define DMM_LISA_MAP_EMIF2_ONLY_BASE_VAL (\ - (DMM_SDRC_MAP_EMIF2_ONLY << OMAP44XX_SDRC_MAP_SHIFT)|\ - (DMM_SDRC_ADDR_SPC_SDRAM << OMAP44XX_SDRC_ADDRSPC_SHIFT)|\ - (DMM_SDRC_INTL_NONE << OMAP44XX_SDRC_INTL_SHIFT)) - -/* Trap for invalid TILER PAT entries */ -#define DMM_LISA_MAP_0_INVAL_ADDR_TRAP (\ - (0 << OMAP44XX_SDRC_ADDR_SHIFT) |\ - (DMM_SDRC_MAP_EMIF1_ONLY << OMAP44XX_SDRC_MAP_SHIFT)|\ - (DMM_SDRC_ADDR_SPC_INVALID << OMAP44XX_SDRC_ADDRSPC_SHIFT)|\ - (DMM_SDRC_INTL_NONE << OMAP44XX_SDRC_INTL_SHIFT)|\ - (0xFF << OMAP44XX_SYS_ADDR_SHIFT)) - - -/* 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 padding6[4]; - u32 emif_ddr_phy_ctrl_1; - u32 emif_ddr_phy_ctrl_1_shdw; - u32 emif_ddr_phy_ctrl_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; -}; - -#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 */ -#define RL_FINAL 6 - -/* 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 0xF -#define REG_SR_TIM 0xF -#define REG_PD_TIM 0xF - -/* EMIF_PWR_MGMT_CTRL register */ -#define EMIF_PWR_MGMT_CTRL (\ - ((REG_CS_TIM << OMAP44XX_REG_CS_TIM_SHIFT) & OMAP44XX_REG_CS_TIM_MASK)|\ - ((REG_SR_TIM << OMAP44XX_REG_SR_TIM_SHIFT) & OMAP44XX_REG_SR_TIM_MASK)|\ - ((REG_PD_TIM << OMAP44XX_REG_PD_TIM_SHIFT) & OMAP44XX_REG_PD_TIM_MASK)|\ - ((REG_PD_TIM << OMAP44XX_REG_PD_TIM_SHIFT) & OMAP44XX_REG_PD_TIM_MASK)|\ - ((LP_MODE_DISABLE << OMAP44XX_REG_LP_MODE_SHIFT)\ - & OMAP44XX_REG_LP_MODE_MASK) |\ - ((DPD_DISABLE << OMAP44XX_REG_DPD_EN_SHIFT)\ - & OMAP44XX_REG_DPD_EN_MASK))\ - -#define EMIF_PWR_MGMT_CTRL_SHDW (\ - ((REG_CS_TIM << OMAP44XX_REG_CS_TIM_SHDW_SHIFT)\ - & OMAP44XX_REG_CS_TIM_SHDW_MASK) |\ - ((REG_SR_TIM << OMAP44XX_REG_SR_TIM_SHDW_SHIFT)\ - & OMAP44XX_REG_SR_TIM_SHDW_MASK) |\ - ((REG_PD_TIM << OMAP44XX_REG_PD_TIM_SHDW_SHIFT)\ - & OMAP44XX_REG_PD_TIM_SHDW_MASK) |\ - ((REG_PD_TIM << OMAP44XX_REG_PD_TIM_SHDW_SHIFT)\ - & OMAP44XX_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 -/* - * 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 - -/* 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) - -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 ref_ctrl; - u32 sdram_tim1; - u32 sdram_tim2; - u32 sdram_tim3; - u32 read_idle_ctrl; - u32 zq_config; - u32 temp_alert_config; - u32 emif_ddr_phy_ctlr_1_init; - u32 emif_ddr_phy_ctlr_1; -}; - -/* 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 - -#endif |
