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u-boot/arch/arm/cpu/armv7/exynos/exynos5_setup.h
Rajeshwari Birje f3d7c2fe9d Exynos5420: Add DDR3 initialization for 5420 
This patch intends to add DDR3 initialization code for Exynos5420.

Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
Signed-off-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2013-12-30 16:50:34 +09:00

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/*
* Machine Specific Values for SMDK5250 board based on EXYNOS5
*
* Copyright (C) 2012 Samsung Electronics
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SMDK5250_SETUP_H
#define _SMDK5250_SETUP_H
#include <config.h>
#include <asm/arch/dmc.h>
#define NOT_AVAILABLE 0
#define DATA_MASK 0xFFFFF
#define ENABLE_BIT 0x1
#define DISABLE_BIT 0x0
#define CA_SWAP_EN (1 << 0)
/* Set PLL */
#define set_pll(mdiv, pdiv, sdiv) (1<<31 | mdiv<<16 | pdiv<<8 | sdiv)
/* MEMCONTROL register bit fields */
#define DMC_MEMCONTROL_CLK_STOP_DISABLE (0 << 0)
#define DMC_MEMCONTROL_DPWRDN_DISABLE (0 << 1)
#define DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE (0 << 2)
#define DMC_MEMCONTROL_TP_DISABLE (0 << 4)
#define DMC_MEMCONTROL_DSREF_DISABLE (0 << 5)
#define DMC_MEMCONTROL_DSREF_ENABLE (1 << 5)
#define DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(x) (x << 6)
#define DMC_MEMCONTROL_MEM_TYPE_LPDDR3 (7 << 8)
#define DMC_MEMCONTROL_MEM_TYPE_DDR3 (6 << 8)
#define DMC_MEMCONTROL_MEM_TYPE_LPDDR2 (5 << 8)
#define DMC_MEMCONTROL_MEM_WIDTH_32BIT (2 << 12)
#define DMC_MEMCONTROL_NUM_CHIP_1 (0 << 16)
#define DMC_MEMCONTROL_NUM_CHIP_2 (1 << 16)
#define DMC_MEMCONTROL_BL_8 (3 << 20)
#define DMC_MEMCONTROL_BL_4 (2 << 20)
#define DMC_MEMCONTROL_PZQ_DISABLE (0 << 24)
#define DMC_MEMCONTROL_MRR_BYTE_7_0 (0 << 25)
#define DMC_MEMCONTROL_MRR_BYTE_15_8 (1 << 25)
#define DMC_MEMCONTROL_MRR_BYTE_23_16 (2 << 25)
#define DMC_MEMCONTROL_MRR_BYTE_31_24 (3 << 25)
/* MEMCONFIG0 register bit fields */
#define DMC_MEMCONFIGX_CHIP_MAP_INTERLEAVED (1 << 12)
#define DMC_MEMCONFIG_CHIP_MAP_SPLIT (2 << 12)
#define DMC_MEMCONFIGX_CHIP_COL_10 (3 << 8)
#define DMC_MEMCONFIGX_CHIP_ROW_14 (2 << 4)
#define DMC_MEMCONFIGX_CHIP_ROW_15 (3 << 4)
#define DMC_MEMCONFIGX_CHIP_BANK_8 (3 << 0)
#define DMC_MEMBASECONFIGX_CHIP_BASE(x) (x << 16)
#define DMC_MEMBASECONFIGX_CHIP_MASK(x) (x << 0)
#define DMC_MEMBASECONFIG_VAL(x) ( \
DMC_MEMBASECONFIGX_CHIP_BASE(x) | \
DMC_MEMBASECONFIGX_CHIP_MASK(0x780) \
)
/*
* As we use channel interleaving, therefore value of the base address
* register must be set as half of the bus base address
* RAM start addess is 0x2000_0000 which means chip_base is 0x20, so
* we need to set half 0x10 to the membaseconfigx registers
* see exynos5420 UM section 17.17.3.21 for more.
*/
#define DMC_CHIP_BASE_0 0x10
#define DMC_CHIP_BASE_1 0x50
#define DMC_CHIP_MASK 0x7C0
#define DMC_MEMBASECONFIG0_VAL DMC_MEMBASECONFIG_VAL(0x40)
#define DMC_MEMBASECONFIG1_VAL DMC_MEMBASECONFIG_VAL(0x80)
#define DMC_PRECHCONFIG_VAL 0xFF000000
#define DMC_PWRDNCONFIG_VAL 0xFFFF00FF
#define DMC_CONCONTROL_RESET_VAL 0x0FFF0000
#define DFI_INIT_START (1 << 28)
#define EMPTY (1 << 8)
#define AREF_EN (1 << 5)
#define DFI_INIT_COMPLETE_CHO (1 << 2)
#define DFI_INIT_COMPLETE_CH1 (1 << 3)
#define RDLVL_COMPLETE_CHO (1 << 14)
#define RDLVL_COMPLETE_CH1 (1 << 15)
#define CLK_STOP_EN (1 << 0)
#define DPWRDN_EN (1 << 1)
#define DSREF_EN (1 << 5)
/* COJCONTROL register bit fields */
#define DMC_CONCONTROL_IO_PD_CON_DISABLE (0 << 3)
#define DMC_CONCONTROL_IO_PD_CON_ENABLE (1 << 3)
#define DMC_CONCONTROL_AREF_EN_DISABLE (0 << 5)
#define DMC_CONCONTROL_AREF_EN_ENABLE (1 << 5)
#define DMC_CONCONTROL_EMPTY_DISABLE (0 << 8)
#define DMC_CONCONTROL_EMPTY_ENABLE (1 << 8)
#define DMC_CONCONTROL_RD_FETCH_DISABLE (0x0 << 12)
#define DMC_CONCONTROL_TIMEOUT_LEVEL0 (0xFFF << 16)
#define DMC_CONCONTROL_DFI_INIT_START_DISABLE (0 << 28)
#define DMC_CONCONTROL_VAL 0x1FFF2101
#define DREX_CONCONTROL_VAL DMC_CONCONTROL_VAL \
| DMC_CONCONTROL_AREF_EN_ENABLE \
| DMC_CONCONTROL_IO_PD_CON_ENABLE
#define DMC_CONCONTROL_IO_PD_CON(x) (x << 6)
/* CLK_DIV_CPU1 */
#define HPM_RATIO 0x2
#define COPY_RATIO 0x0
/* CLK_DIV_CPU1 = 0x00000003 */
#define CLK_DIV_CPU1_VAL ((HPM_RATIO << 4) \
| (COPY_RATIO))
/* CLK_SRC_CORE0 */
#define CLK_SRC_CORE0_VAL 0x00000000
/* CLK_SRC_CORE1 */
#define CLK_SRC_CORE1_VAL 0x100
/* CLK_DIV_CORE0 */
#define CLK_DIV_CORE0_VAL 0x00120000
/* CLK_DIV_CORE1 */
#define CLK_DIV_CORE1_VAL 0x07070700
/* CLK_DIV_SYSRGT */
#define CLK_DIV_SYSRGT_VAL 0x00000111
/* CLK_DIV_ACP */
#define CLK_DIV_ACP_VAL 0x12
/* CLK_DIV_SYSLFT */
#define CLK_DIV_SYSLFT_VAL 0x00000311
#define MUX_APLL_SEL_MASK (1 << 0)
#define MUX_MPLL_SEL_MASK (1 << 8)
#define MPLL_SEL_MOUT_MPLLFOUT (2 << 8)
#define MUX_CPLL_SEL_MASK (1 << 8)
#define MUX_EPLL_SEL_MASK (1 << 12)
#define MUX_VPLL_SEL_MASK (1 << 16)
#define MUX_GPLL_SEL_MASK (1 << 28)
#define MUX_BPLL_SEL_MASK (1 << 0)
#define MUX_HPM_SEL_MASK (1 << 20)
#define HPM_SEL_SCLK_MPLL (1 << 21)
#define PLL_LOCKED (1 << 29)
#define APLL_CON0_LOCKED (1 << 29)
#define MPLL_CON0_LOCKED (1 << 29)
#define BPLL_CON0_LOCKED (1 << 29)
#define CPLL_CON0_LOCKED (1 << 29)
#define EPLL_CON0_LOCKED (1 << 29)
#define GPLL_CON0_LOCKED (1 << 29)
#define VPLL_CON0_LOCKED (1 << 29)
#define CLK_REG_DISABLE 0x0
#define TOP2_VAL 0x0110000
/* SCLK_SRC_ISP - set SPI0/1 to 6 = SCLK_MPLL_USER */
#define SPI0_ISP_SEL 6
#define SPI1_ISP_SEL 6
#define SCLK_SRC_ISP_VAL (SPI1_ISP_SEL << 4) \
| (SPI0_ISP_SEL << 0)
/* SCLK_DIV_ISP - set SPI0/1 to 0xf = divide by 16 */
#define SPI0_ISP_RATIO 0xf
#define SPI1_ISP_RATIO 0xf
#define SCLK_DIV_ISP_VAL (SPI1_ISP_RATIO << 12) \
| (SPI0_ISP_RATIO << 0)
/* CLK_DIV_FSYS2 */
#define MMC2_RATIO_MASK 0xf
#define MMC2_RATIO_VAL 0x3
#define MMC2_RATIO_OFFSET 0
#define MMC2_PRE_RATIO_MASK 0xff
#define MMC2_PRE_RATIO_VAL 0x9
#define MMC2_PRE_RATIO_OFFSET 8
#define MMC3_RATIO_MASK 0xf
#define MMC3_RATIO_VAL 0x1
#define MMC3_RATIO_OFFSET 16
#define MMC3_PRE_RATIO_MASK 0xff
#define MMC3_PRE_RATIO_VAL 0x0
#define MMC3_PRE_RATIO_OFFSET 24
/* CLK_SRC_LEX */
#define CLK_SRC_LEX_VAL 0x0
/* CLK_DIV_LEX */
#define CLK_DIV_LEX_VAL 0x10
/* CLK_DIV_R0X */
#define CLK_DIV_R0X_VAL 0x10
/* CLK_DIV_L0X */
#define CLK_DIV_R1X_VAL 0x10
/* CLK_DIV_ISP2 */
#define CLK_DIV_ISP2_VAL 0x1
/* CLK_SRC_KFC */
#define SRC_KFC_HPM_SEL (1 << 15)
/* CLK_SRC_KFC */
#define CLK_SRC_KFC_VAL 0x00008001
/* CLK_DIV_KFC */
#define CLK_DIV_KFC_VAL 0x03300110
/* CLK_DIV2_RATIO */
#define CLK_DIV2_RATIO 0x10111150
/* CLK_DIV4_RATIO */
#define CLK_DIV4_RATIO 0x00000003
/* CLK_DIV_G2D */
#define CLK_DIV_G2D 0x00000010
/*
* DIV_DISP1_0
* For DP, divisor should be 2
*/
#define CLK_DIV_DISP1_0_FIMD1 (2 << 0)
/* CLK_GATE_IP_DISP1 */
#define CLK_GATE_DP1_ALLOW (1 << 4)
/* AUDIO CLK SEL */
#define AUDIO0_SEL_EPLL (0x6 << 28)
#define AUDIO0_RATIO 0x5
#define PCM0_RATIO 0x3
#define DIV_MAU_VAL (PCM0_RATIO << 24 | AUDIO0_RATIO << 20)
/* CLK_SRC_CDREX */
#define MUX_MCLK_CDR_MSPLL (1 << 4)
#define MUX_BPLL_SEL_FOUTBPLL (1 << 0)
#define BPLL_SEL_MASK 0x7
#define FOUTBPLL 2
#define DDR3PHY_CTRL_PHY_RESET (1 << 0)
#define DDR3PHY_CTRL_PHY_RESET_OFF (0 << 0)
#define PHY_CON0_RESET_VAL 0x17020a40
#define P0_CMD_EN (1 << 14)
#define BYTE_RDLVL_EN (1 << 13)
#define CTRL_SHGATE (1 << 8)
#define PHY_CON1_RESET_VAL 0x09210100
#define RDLVL_PASS_ADJ_VAL 0x6
#define RDLVL_PASS_ADJ_OFFSET 16
#define CTRL_GATEDURADJ_MASK (0xf << 20)
#define READ_LEVELLING_DDR3 0x0100
#define PHY_CON2_RESET_VAL 0x00010004
#define INIT_DESKEW_EN (1 << 6)
#define DLL_DESKEW_EN (1 << 12)
#define RDLVL_GATE_EN (1 << 24)
#define RDLVL_EN (1 << 25)
#define RDLVL_INCR_ADJ (0x1 << 16)
/* DREX_PAUSE */
#define DREX_PAUSE_EN (1 << 0)
#define BYPASS_EN (1 << 22)
/* MEMMORY VAL */
#define PHY_CON0_VAL 0x17021A00
#define PHY_CON12_RESET_VAL 0x10100070
#define PHY_CON12_VAL 0x10107F50
#define CTRL_START (1 << 6)
#define CTRL_DLL_ON (1 << 5)
#define CTRL_FORCE_MASK (0x7F << 8)
#define CTRL_LOCK_COARSE_MASK (0x7F << 10)
#define CTRL_OFFSETD_RESET_VAL 0x8
#define CTRL_OFFSETD_VAL 0x7F
#define CTRL_OFFSETR0 0x7F
#define CTRL_OFFSETR1 0x7F
#define CTRL_OFFSETR2 0x7F
#define CTRL_OFFSETR3 0x7F
#define PHY_CON4_VAL (CTRL_OFFSETR0 << 0 | \
CTRL_OFFSETR1 << 8 | \
CTRL_OFFSETR2 << 16 | \
CTRL_OFFSETR3 << 24)
#define PHY_CON4_RESET_VAL 0x08080808
#define CTRL_OFFSETW0 0x7F
#define CTRL_OFFSETW1 0x7F
#define CTRL_OFFSETW2 0x7F
#define CTRL_OFFSETW3 0x7F
#define PHY_CON6_VAL (CTRL_OFFSETW0 << 0 | \
CTRL_OFFSETW1 << 8 | \
CTRL_OFFSETW2 << 16 | \
CTRL_OFFSETW3 << 24)
#define PHY_CON6_RESET_VAL 0x08080808
#define PHY_CON14_RESET_VAL 0x001F0000
#define CTRL_PULLD_DQS 0xF
#define CTRL_PULLD_DQS_OFFSET 0
/* ZQ Configurations */
#define PHY_CON16_RESET_VAL 0x08000304
#define ZQ_CLK_EN (1 << 27)
#define ZQ_CLK_DIV_EN (1 << 18)
#define ZQ_MANUAL_STR (1 << 1)
#define ZQ_DONE (1 << 0)
#define ZQ_MODE_DDS_OFFSET 24
#define CTRL_RDLVL_GATE_ENABLE 1
#define CTRL_RDLVL_GATE_DISABLE 0
#define CTRL_RDLVL_DATA_ENABLE 2
/* Direct Command */
#define DIRECT_CMD_NOP 0x07000000
#define DIRECT_CMD_PALL 0x01000000
#define DIRECT_CMD_ZQINIT 0x0a000000
#define DIRECT_CMD_CHANNEL_SHIFT 28
#define DIRECT_CMD_CHIP_SHIFT 20
#define DIRECT_CMD_BANK_SHIFT 16
#define DIRECT_CMD_REFA (5 << 24)
#define DIRECT_CMD_MRS1 0x71C00
#define DIRECT_CMD_MRS2 0x10BFC
#define DIRECT_CMD_MRS3 0x0050C
#define DIRECT_CMD_MRS4 0x00868
#define DIRECT_CMD_MRS5 0x00C04
/* Drive Strength */
#define IMPEDANCE_48_OHM 4
#define IMPEDANCE_40_OHM 5
#define IMPEDANCE_34_OHM 6
#define IMPEDANCE_30_OHM 7
#define PHY_CON39_VAL_48_OHM 0x09240924
#define PHY_CON39_VAL_40_OHM 0x0B6D0B6D
#define PHY_CON39_VAL_34_OHM 0x0DB60DB6
#define PHY_CON39_VAL_30_OHM 0x0FFF0FFF
#define CTRL_BSTLEN_OFFSET 8
#define CTRL_RDLAT_OFFSET 0
#define CMD_DEFAULT_LPDDR3 0xF
#define CMD_DEFUALT_OFFSET 0
#define T_WRDATA_EN 0x7
#define T_WRDATA_EN_DDR3 0x8
#define T_WRDATA_EN_OFFSET 16
#define T_WRDATA_EN_MASK 0x1f
#define PHY_CON31_VAL 0x0C183060
#define PHY_CON32_VAL 0x60C18306
#define PHY_CON33_VAL 0x00000030
#define PHY_CON31_RESET_VAL 0x0
#define PHY_CON32_RESET_VAL 0x0
#define PHY_CON33_RESET_VAL 0x0
#define SL_DLL_DYN_CON_EN (1 << 1)
#define FP_RESYNC (1 << 3)
#define CTRL_START (1 << 6)
#define DMC_AREF_EN (1 << 5)
#define DMC_CONCONTROL_EMPTY (1 << 8)
#define DFI_INIT_START (1 << 28)
#define DMC_MEMCONTROL_VAL 0x00312700
#define CLK_STOP_EN (1 << 0)
#define DPWRDN_EN (1 << 1)
#define DSREF_EN (1 << 5)
#define MEMBASECONFIG_CHIP_MASK_VAL 0x7E0
#define MEMBASECONFIG_CHIP_MASK_OFFSET 0
#define MEMBASECONFIG0_CHIP_BASE_VAL 0x20
#define MEMBASECONFIG1_CHIP_BASE_VAL 0x40
#define CHIP_BASE_OFFSET 16
#define MEMCONFIG_VAL 0x1323
#define PRECHCONFIG_DEFAULT_VAL 0xFF000000
#define PWRDNCONFIG_DEFAULT_VAL 0xFFFF00FF
#define TIMINGAREF_VAL 0x5d
#define TIMINGROW_VAL 0x345A8692
#define TIMINGDATA_VAL 0x3630065C
#define TIMINGPOWER_VAL 0x50380336
#define DFI_INIT_COMPLETE (1 << 3)
#define BRBRSVCONTROL_VAL 0x00000033
#define BRBRSVCONFIG_VAL 0x88778877
/* Clock Gating Control (CGCONTROL) register */
#define MEMIF_CG_EN (1 << 3) /* Memory interface clock gating */
#define SCG_CG_EN (1 << 2) /* Scheduler clock gating */
#define BUSIF_WR_CG_EN (1 << 1) /* Bus interface write channel clock gating */
#define BUSIF_RD_CG_EN (1 << 0) /* Bus interface read channel clock gating */
#define DMC_INTERNAL_CG (MEMIF_CG_EN | SCG_CG_EN | \
BUSIF_WR_CG_EN | BUSIF_RD_CG_EN)
/* DMC PHY Control0 register */
#define PHY_CONTROL0_RESET_VAL 0x0
#define MEM_TERM_EN (1 << 31) /* Termination enable for memory */
#define PHY_TERM_EN (1 << 30) /* Termination enable for PHY */
#define DMC_CTRL_SHGATE (1 << 29) /* Duration of DQS gating signal */
#define FP_RSYNC (1 << 3) /* Force DLL resyncronization */
/* Driver strength for CK, CKE, CS & CA */
#define IMP_OUTPUT_DRV_40_OHM 0x5
#define IMP_OUTPUT_DRV_30_OHM 0x7
#define DA_3_DS_OFFSET 25
#define DA_2_DS_OFFSET 22
#define DA_1_DS_OFFSET 19
#define DA_0_DS_OFFSET 16
#define CA_CK_DRVR_DS_OFFSET 9
#define CA_CKE_DRVR_DS_OFFSET 6
#define CA_CS_DRVR_DS_OFFSET 3
#define CA_ADR_DRVR_DS_OFFSET 0
#define PHY_CON42_CTRL_BSTLEN_SHIFT 8
#define PHY_CON42_CTRL_RDLAT_SHIFT 0
/*
* Definitions that differ with SoC's.
* Below is the part defining macros for smdk5250.
* Else part introduces macros for smdk5420.
*/
#ifndef CONFIG_SMDK5420
/* APLL_CON1 */
#define APLL_CON1_VAL (0x00203800)
/* MPLL_CON1 */
#define MPLL_CON1_VAL (0x00203800)
/* CPLL_CON1 */
#define CPLL_CON1_VAL (0x00203800)
/* DPLL_CON1 */
#define DPLL_CON1_VAL (NOT_AVAILABLE)
/* GPLL_CON1 */
#define GPLL_CON1_VAL (0x00203800)
/* EPLL_CON1, CON2 */
#define EPLL_CON1_VAL 0x00000000
#define EPLL_CON2_VAL 0x00000080
/* VPLL_CON1, CON2 */
#define VPLL_CON1_VAL 0x00000000
#define VPLL_CON2_VAL 0x00000080
/* RPLL_CON1, CON2 */
#define RPLL_CON1_VAL NOT_AVAILABLE
#define RPLL_CON2_VAL NOT_AVAILABLE
/* BPLL_CON1 */
#define BPLL_CON1_VAL 0x00203800
/* SPLL_CON1 */
#define SPLL_CON1_VAL NOT_AVAILABLE
/* IPLL_CON1 */
#define IPLL_CON1_VAL NOT_AVAILABLE
/* KPLL_CON1 */
#define KPLL_CON1_VAL NOT_AVAILABLE
/* CLK_SRC_ISP */
#define CLK_SRC_ISP_VAL NOT_AVAILABLE
#define CLK_DIV_ISP0_VAL 0x31
#define CLK_DIV_ISP1_VAL 0x0
/* CLK_FSYS */
#define CLK_SRC_FSYS0_VAL 0x66666
#define CLK_DIV_FSYS0_VAL 0x0BB00000
#define CLK_DIV_FSYS1_VAL NOT_AVAILABLE
#define CLK_DIV_FSYS2_VAL NOT_AVAILABLE
/* CLK_SRC_CPU */
/* 0 = MOUTAPLL, 1 = SCLKMPLL */
#define MUX_HPM_SEL 0
#define MUX_CPU_SEL 0
#define MUX_APLL_SEL 1
#define CLK_SRC_CPU_VAL ((MUX_HPM_SEL << 20) \
| (MUX_CPU_SEL << 16) \
| (MUX_APLL_SEL))
/* CLK_SRC_CDREX */
#define CLK_SRC_CDREX_VAL 0x1
/* CLK_DIV_CDREX */
#define CLK_DIV_CDREX0_VAL NOT_AVAILABLE
#define CLK_DIV_CDREX1_VAL NOT_AVAILABLE
/* CLK_DIV_CPU0_VAL */
#define CLK_DIV_CPU0_VAL NOT_AVAILABLE
#define MCLK_CDREX2_RATIO 0x0
#define ACLK_EFCON_RATIO 0x1
#define MCLK_DPHY_RATIO 0x1
#define MCLK_CDREX_RATIO 0x1
#define ACLK_C2C_200_RATIO 0x1
#define C2C_CLK_400_RATIO 0x1
#define PCLK_CDREX_RATIO 0x1
#define ACLK_CDREX_RATIO 0x1
#define CLK_DIV_CDREX_VAL ((MCLK_DPHY_RATIO << 24) \
| (C2C_CLK_400_RATIO << 6) \
| (PCLK_CDREX_RATIO << 4) \
| (ACLK_CDREX_RATIO))
/* CLK_SRC_TOP0 */
#define MUX_ACLK_300_GSCL_SEL 0x0
#define MUX_ACLK_300_GSCL_MID_SEL 0x0
#define MUX_ACLK_400_G3D_MID_SEL 0x0
#define MUX_ACLK_333_SEL 0x0
#define MUX_ACLK_300_DISP1_SEL 0x0
#define MUX_ACLK_300_DISP1_MID_SEL 0x0
#define MUX_ACLK_200_SEL 0x0
#define MUX_ACLK_166_SEL 0x0
#define CLK_SRC_TOP0_VAL ((MUX_ACLK_300_GSCL_SEL << 25) \
| (MUX_ACLK_300_GSCL_MID_SEL << 24) \
| (MUX_ACLK_400_G3D_MID_SEL << 20) \
| (MUX_ACLK_333_SEL << 16) \
| (MUX_ACLK_300_DISP1_SEL << 15) \
| (MUX_ACLK_300_DISP1_MID_SEL << 14) \
| (MUX_ACLK_200_SEL << 12) \
| (MUX_ACLK_166_SEL << 8))
/* CLK_SRC_TOP1 */
#define MUX_ACLK_400_G3D_SEL 0x1
#define MUX_ACLK_400_ISP_SEL 0x0
#define MUX_ACLK_400_IOP_SEL 0x0
#define MUX_ACLK_MIPI_HSI_TXBASE_SEL 0x0
#define MUX_ACLK_300_GSCL_MID1_SEL 0x0
#define MUX_ACLK_300_DISP1_MID1_SEL 0x0
#define CLK_SRC_TOP1_VAL ((MUX_ACLK_400_G3D_SEL << 28) \
|(MUX_ACLK_400_ISP_SEL << 24) \
|(MUX_ACLK_400_IOP_SEL << 20) \
|(MUX_ACLK_MIPI_HSI_TXBASE_SEL << 16) \
|(MUX_ACLK_300_GSCL_MID1_SEL << 12) \
|(MUX_ACLK_300_DISP1_MID1_SEL << 8))
/* CLK_SRC_TOP2 */
#define MUX_GPLL_SEL 0x1
#define MUX_BPLL_USER_SEL 0x0
#define MUX_MPLL_USER_SEL 0x0
#define MUX_VPLL_SEL 0x1
#define MUX_EPLL_SEL 0x1
#define MUX_CPLL_SEL 0x1
#define VPLLSRC_SEL 0x0
#define CLK_SRC_TOP2_VAL ((MUX_GPLL_SEL << 28) \
| (MUX_BPLL_USER_SEL << 24) \
| (MUX_MPLL_USER_SEL << 20) \
| (MUX_VPLL_SEL << 16) \
| (MUX_EPLL_SEL << 12) \
| (MUX_CPLL_SEL << 8) \
| (VPLLSRC_SEL))
/* CLK_SRC_TOP3 */
#define MUX_ACLK_333_SUB_SEL 0x1
#define MUX_ACLK_400_SUB_SEL 0x1
#define MUX_ACLK_266_ISP_SUB_SEL 0x1
#define MUX_ACLK_266_GPS_SUB_SEL 0x0
#define MUX_ACLK_300_GSCL_SUB_SEL 0x1
#define MUX_ACLK_266_GSCL_SUB_SEL 0x1
#define MUX_ACLK_300_DISP1_SUB_SEL 0x1
#define MUX_ACLK_200_DISP1_SUB_SEL 0x1
#define CLK_SRC_TOP3_VAL ((MUX_ACLK_333_SUB_SEL << 24) \
| (MUX_ACLK_400_SUB_SEL << 20) \
| (MUX_ACLK_266_ISP_SUB_SEL << 16) \
| (MUX_ACLK_266_GPS_SUB_SEL << 12) \
| (MUX_ACLK_300_GSCL_SUB_SEL << 10) \
| (MUX_ACLK_266_GSCL_SUB_SEL << 8) \
| (MUX_ACLK_300_DISP1_SUB_SEL << 6) \
| (MUX_ACLK_200_DISP1_SUB_SEL << 4))
#define CLK_SRC_TOP4_VAL NOT_AVAILABLE
#define CLK_SRC_TOP5_VAL NOT_AVAILABLE
#define CLK_SRC_TOP6_VAL NOT_AVAILABLE
#define CLK_SRC_TOP7_VAL NOT_AVAILABLE
/* CLK_DIV_TOP0 */
#define ACLK_300_DISP1_RATIO 0x2
#define ACLK_400_G3D_RATIO 0x0
#define ACLK_333_RATIO 0x0
#define ACLK_266_RATIO 0x2
#define ACLK_200_RATIO 0x3
#define ACLK_166_RATIO 0x1
#define ACLK_133_RATIO 0x1
#define ACLK_66_RATIO 0x5
#define CLK_DIV_TOP0_VAL ((ACLK_300_DISP1_RATIO << 28) \
| (ACLK_400_G3D_RATIO << 24) \
| (ACLK_333_RATIO << 20) \
| (ACLK_266_RATIO << 16) \
| (ACLK_200_RATIO << 12) \
| (ACLK_166_RATIO << 8) \
| (ACLK_133_RATIO << 4) \
| (ACLK_66_RATIO))
/* CLK_DIV_TOP1 */
#define ACLK_MIPI_HSI_TX_BASE_RATIO 0x3
#define ACLK_66_PRE_RATIO 0x1
#define ACLK_400_ISP_RATIO 0x1
#define ACLK_400_IOP_RATIO 0x1
#define ACLK_300_GSCL_RATIO 0x2
#define CLK_DIV_TOP1_VAL ((ACLK_MIPI_HSI_TX_BASE_RATIO << 28) \
| (ACLK_66_PRE_RATIO << 24) \
| (ACLK_400_ISP_RATIO << 20) \
| (ACLK_400_IOP_RATIO << 16) \
| (ACLK_300_GSCL_RATIO << 12))
#define CLK_DIV_TOP2_VAL NOT_AVAILABLE
/* PLL Lock Value Factor */
#define PLL_LOCK_FACTOR 250
#define PLL_X_LOCK_FACTOR 3000
/* CLK_SRC_PERIC0 */
#define PWM_SEL 6
#define UART3_SEL 6
#define UART2_SEL 6
#define UART1_SEL 6
#define UART0_SEL 6
/* SRC_CLOCK = SCLK_MPLL */
#define CLK_SRC_PERIC0_VAL ((PWM_SEL << 24) \
| (UART3_SEL << 12) \
| (UART2_SEL << 8) \
| (UART1_SEL << 4) \
| (UART0_SEL))
/* CLK_SRC_PERIC1 */
/* SRC_CLOCK = SCLK_MPLL */
#define SPI0_SEL 6
#define SPI1_SEL 6
#define SPI2_SEL 6
#define CLK_SRC_PERIC1_VAL ((SPI2_SEL << 24) \
| (SPI1_SEL << 20) \
| (SPI0_SEL << 16))
/* CLK_DIV_PERIL0 */
#define UART5_RATIO 7
#define UART4_RATIO 7
#define UART3_RATIO 7
#define UART2_RATIO 7
#define UART1_RATIO 7
#define UART0_RATIO 7
#define CLK_DIV_PERIC0_VAL ((UART3_RATIO << 12) \
| (UART2_RATIO << 8) \
| (UART1_RATIO << 4) \
| (UART0_RATIO))
/* CLK_DIV_PERIC1 */
#define SPI1_RATIO 0x7
#define SPI0_RATIO 0xf
#define SPI1_SUB_RATIO 0x0
#define SPI0_SUB_RATIO 0x0
#define CLK_DIV_PERIC1_VAL ((SPI1_SUB_RATIO << 24) \
| ((SPI1_RATIO << 16) \
| (SPI0_SUB_RATIO << 8) \
| (SPI0_RATIO << 0)))
/* CLK_DIV_PERIC2 */
#define SPI2_RATIO 0xf
#define SPI2_SUB_RATIO 0x0
#define CLK_DIV_PERIC2_VAL ((SPI2_SUB_RATIO << 8) \
| (SPI2_RATIO << 0))
/* CLK_DIV_PERIC3 */
#define PWM_RATIO 8
#define CLK_DIV_PERIC3_VAL (PWM_RATIO << 0)
/* CLK_DIV_PERIC4 */
#define CLK_DIV_PERIC4_VAL NOT_AVAILABLE
/* CLK_SRC_DISP1_0 */
#define CLK_SRC_DISP1_0_VAL 0x6
#define CLK_DIV_DISP1_0_VAL NOT_AVAILABLE
#define APLL_FOUT (1 << 0)
#define KPLL_FOUT NOT_AVAILABLE
#define CLK_DIV_CPERI1_VAL NOT_AVAILABLE
#else
#define PAD_RETENTION_DRAM_COREBLK_VAL 0x10000000
/* APLL_CON1 */
#define APLL_CON1_VAL (0x0020F300)
/* MPLL_CON1 */
#define MPLL_CON1_VAL (0x0020F300)
/* CPLL_CON1 */
#define CPLL_CON1_VAL 0x0020f300
/* DPLL_CON1 */
#define DPLL_CON1_VAL (0x0020F300)
/* GPLL_CON1 */
#define GPLL_CON1_VAL (NOT_AVAILABLE)
/* EPLL_CON1, CON2 */
#define EPLL_CON1_VAL 0x00000000
#define EPLL_CON2_VAL 0x00000080
/* VPLL_CON1, CON2 */
#define VPLL_CON1_VAL 0x0020f300
#define VPLL_CON2_VAL NOT_AVAILABLE
/* RPLL_CON1, CON2 */
#define RPLL_CON1_VAL 0x00000000
#define RPLL_CON2_VAL 0x00000080
/* BPLL_CON1 */
#define BPLL_CON1_VAL 0x0020f300
/* SPLL_CON1 */
#define SPLL_CON1_VAL 0x0020f300
/* IPLL_CON1 */
#define IPLL_CON1_VAL 0x00000080
/* KPLL_CON1 */
#define KPLL_CON1_VAL 0x200000
/* CLK_SRC_ISP */
#define CLK_SRC_ISP_VAL 0x33366000
#define CLK_DIV_ISP0_VAL 0x13131300
#define CLK_DIV_ISP1_VAL 0xbb110202
/* CLK_FSYS */
#define CLK_SRC_FSYS0_VAL 0x33033300
#define CLK_DIV_FSYS0_VAL 0x0
#define CLK_DIV_FSYS1_VAL 0x04f13c4f
#define CLK_DIV_FSYS2_VAL 0x041d0000
/* CLK_SRC_CPU */
/* 0 = MOUTAPLL, 1 = SCLKMPLL */
#define MUX_HPM_SEL 1
#define MUX_CPU_SEL 0
#define MUX_APLL_SEL 1
#define CLK_SRC_CPU_VAL ((MUX_HPM_SEL << 20) \
| (MUX_CPU_SEL << 16) \
| (MUX_APLL_SEL))
/* CLK_SRC_CDREX */
#define CLK_SRC_CDREX_VAL 0x00000011
/* CLK_DIV_CDREX */
#define CLK_DIV_CDREX0_VAL 0x30010100
#define CLK_DIV_CDREX1_VAL 0x300
#define CLK_DIV_CDREX_VAL 0x17010100
/* CLK_DIV_CPU0_VAL */
#define CLK_DIV_CPU0_VAL 0x01440020
/* CLK_SRC_TOP */
#define CLK_SRC_TOP0_VAL 0x12221222
#define CLK_SRC_TOP1_VAL 0x00100200
#define CLK_SRC_TOP2_VAL 0x11101000
#define CLK_SRC_TOP3_VAL 0x11111111
#define CLK_SRC_TOP4_VAL 0x11110111
#define CLK_SRC_TOP5_VAL 0x11111100
#define CLK_SRC_TOP6_VAL 0x11110111
#define CLK_SRC_TOP7_VAL 0x00022200
/* CLK_DIV_TOP */
#define CLK_DIV_TOP0_VAL 0x23712311
#define CLK_DIV_TOP1_VAL 0x13100B00
#define CLK_DIV_TOP2_VAL 0x11101100
/* PLL Lock Value Factor */
#define PLL_LOCK_FACTOR 200
#define PLL_X_LOCK_FACTOR 3000
/* CLK_SRC_PERIC0 */
#define SPDIF_SEL 1
#define PWM_SEL 3
#define UART4_SEL 3
#define UART3_SEL 3
#define UART2_SEL 3
#define UART1_SEL 3
#define UART0_SEL 3
/* SRC_CLOCK = SCLK_RPLL */
#define CLK_SRC_PERIC0_VAL ((SPDIF_SEL << 28) \
| (PWM_SEL << 24) \
| (UART4_SEL << 20) \
| (UART3_SEL << 16) \
| (UART2_SEL << 12) \
| (UART1_SEL << 8) \
| (UART0_SEL << 4))
/* CLK_SRC_PERIC1 */
/* SRC_CLOCK = SCLK_EPLL */
#define SPI0_SEL 6
#define SPI1_SEL 6
#define SPI2_SEL 6
#define AUDIO0_SEL 6
#define AUDIO1_SEL 6
#define AUDIO2_SEL 6
#define CLK_SRC_PERIC1_VAL ((SPI2_SEL << 28) \
| (SPI1_SEL << 24) \
| (SPI0_SEL << 20) \
| (AUDIO2_SEL << 16) \
| (AUDIO2_SEL << 12) \
| (AUDIO2_SEL << 8))
/* CLK_DIV_PERIC0 */
#define PWM_RATIO 8
#define UART4_RATIO 9
#define UART3_RATIO 9
#define UART2_RATIO 9
#define UART1_RATIO 9
#define UART0_RATIO 9
#define CLK_DIV_PERIC0_VAL ((PWM_RATIO << 28) \
| (UART4_RATIO << 24) \
| (UART3_RATIO << 20) \
| (UART2_RATIO << 16) \
| (UART1_RATIO << 12) \
| (UART0_RATIO << 8))
/* CLK_DIV_PERIC1 */
#define SPI2_RATIO 0x1
#define SPI1_RATIO 0x1
#define SPI0_RATIO 0x1
#define CLK_DIV_PERIC1_VAL ((SPI2_RATIO << 28) \
| (SPI1_RATIO << 24) \
| (SPI0_RATIO << 20))
/* CLK_DIV_PERIC2 */
#define PCM2_RATIO 0x3
#define PCM1_RATIO 0x3
#define CLK_DIV_PERIC2_VAL ((PCM2_RATIO << 24) \
| (PCM1_RATIO << 16))
/* CLK_DIV_PERIC3 */
#define AUDIO2_RATIO 0x5
#define AUDIO1_RATIO 0x5
#define AUDIO0_RATIO 0x5
#define CLK_DIV_PERIC3_VAL ((AUDIO2_RATIO << 28) \
| (AUDIO1_RATIO << 24) \
| (AUDIO0_RATIO << 20))
/* CLK_DIV_PERIC4 */
#define SPI2_PRE_RATIO 0x2
#define SPI1_PRE_RATIO 0x2
#define SPI0_PRE_RATIO 0x2
#define CLK_DIV_PERIC4_VAL ((SPI2_PRE_RATIO << 24) \
| (SPI1_PRE_RATIO << 16) \
| (SPI0_PRE_RATIO << 8))
/* CLK_SRC_DISP1_0 */
#define CLK_SRC_DISP1_0_VAL 0x10666600
#define CLK_DIV_DISP1_0_VAL 0x01050211
#define APLL_FOUT (1 << 0)
#define KPLL_FOUT (1 << 0)
#define CLK_DIV_CPERI1_VAL 0x3f3f0000
#endif
struct mem_timings;
/* Errors that we can encourter in low-level setup */
enum {
SETUP_ERR_OK,
SETUP_ERR_RDLV_COMPLETE_TIMEOUT = -1,
SETUP_ERR_ZQ_CALIBRATION_FAILURE = -2,
};
/*
* Memory variant specific initialization code for DDR3
*
* @param mem Memory timings for this memory type.
* @param mem_iv_size Memory interleaving size is a configurable parameter
* which the DMC uses to decide how to split a memory
* chunk into smaller chunks to support concurrent
* accesses; may vary across boards.
* @param reset Reset DDR PHY during initialization.
* @return 0 if ok, SETUP_ERR_... if there is a problem
*/
int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
int reset);
/* Memory variant specific initialization code for LPDDR3 */
void lpddr3_mem_ctrl_init(void);
/*
* Configure ZQ I/O interface
*
* @param mem Memory timings for this memory type.
* @param phy0_con16 Register address for dmc_phy0->phy_con16
* @param phy1_con16 Register address for dmc_phy1->phy_con16
* @param phy0_con17 Register address for dmc_phy0->phy_con17
* @param phy1_con17 Register address for dmc_phy1->phy_con17
* @return 0 if ok, -1 on error
*/
int dmc_config_zq(struct mem_timings *mem, uint32_t *phy0_con16,
uint32_t *phy1_con16, uint32_t *phy0_con17,
uint32_t *phy1_con17);
/*
* Send NOP and MRS/EMRS Direct commands
*
* @param mem Memory timings for this memory type.
* @param directcmd Register address for dmc_phy->directcmd
*/
void dmc_config_mrs(struct mem_timings *mem, uint32_t *directcmd);
/*
* Send PALL Direct commands
*
* @param mem Memory timings for this memory type.
* @param directcmd Register address for dmc_phy->directcmd
*/
void dmc_config_prech(struct mem_timings *mem, uint32_t *directcmd);
/*
* Reset the DLL. This function is common between DDR3 and LPDDR2.
* However, the reset value is different. So we are passing a flag
* ddr_mode to distinguish between LPDDR2 and DDR3.
*
* @param phycontrol0 Register address for dmc_phy->phycontrol0
* @param ddr_mode Type of DDR memory
*/
void update_reset_dll(uint32_t *phycontrol0, enum ddr_mode);
#endif
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