#ifndef __DMC_H__ #define __DMC_H__ #ifndef __ASSEMBLER__ struct exynos5_dmc { unsigned int concontrol; unsigned int memcontrol; unsigned int memconfig0; unsigned int memconfig1; unsigned int directcmd; unsigned int prechconfig; unsigned int phycontrol0; unsigned char res1[0xc]; unsigned int pwrdnconfig; unsigned int timingpzq; unsigned int timingref; unsigned int timingrow; unsigned int timingdata; unsigned int timingpower; unsigned int phystatus; unsigned char res2[0x4]; unsigned int chipstatus_ch0; unsigned int chipstatus_ch1; unsigned char res3[0x4]; unsigned int mrstatus; unsigned char res4[0x8]; unsigned int qoscontrol0; unsigned char resr5[0x4]; unsigned int qoscontrol1; unsigned char res6[0x4]; unsigned int qoscontrol2; unsigned char res7[0x4]; unsigned int qoscontrol3; unsigned char res8[0x4]; unsigned int qoscontrol4; unsigned char res9[0x4]; unsigned int qoscontrol5; unsigned char res10[0x4]; unsigned int qoscontrol6; unsigned char res11[0x4]; unsigned int qoscontrol7; unsigned char res12[0x4]; unsigned int qoscontrol8; unsigned char res13[0x4]; unsigned int qoscontrol9; unsigned char res14[0x4]; unsigned int qoscontrol10; unsigned char res15[0x4]; unsigned int qoscontrol11; unsigned char res16[0x4]; unsigned int qoscontrol12; unsigned char res17[0x4]; unsigned int qoscontrol13; unsigned char res18[0x4]; unsigned int qoscontrol14; unsigned char res19[0x4]; unsigned int qoscontrol15; unsigned char res20[0x14]; unsigned int ivcontrol; unsigned int wrtra_config; unsigned int rdlvl_config; unsigned char res21[0x8]; unsigned int brbrsvconfig; unsigned int brbqosconfig; unsigned int membaseconfig0; unsigned int membaseconfig1; unsigned char res22[0xc]; unsigned int wrlvl_config; unsigned char res23[0xc]; unsigned int perevcontrol; unsigned int perev0config; unsigned int perev1config; unsigned int perev2config; unsigned int perev3config; unsigned char res24[0xdebc]; unsigned int pmnc_ppc_a; unsigned char res25[0xc]; unsigned int cntens_ppc_a; unsigned char res26[0xc]; unsigned int cntenc_ppc_a; unsigned char res27[0xc]; unsigned int intens_ppc_a; unsigned char res28[0xc]; unsigned int intenc_ppc_a; unsigned char res29[0xc]; unsigned int flag_ppc_a; unsigned char res30[0xac]; unsigned int ccnt_ppc_a; unsigned char res31[0xc]; unsigned int pmcnt0_ppc_a; unsigned char res32[0xc]; unsigned int pmcnt1_ppc_a; unsigned char res33[0xc]; unsigned int pmcnt2_ppc_a; unsigned char res34[0xc]; unsigned int pmcnt3_ppc_a; }; struct exynos5_phy_control { unsigned int phy_con0; unsigned int phy_con1; unsigned int phy_con2; unsigned int phy_con3; unsigned int phy_con4; unsigned char res1[4]; unsigned int phy_con6; unsigned char res2[4]; unsigned int phy_con8; unsigned int phy_con9; unsigned int phy_con10; unsigned char res3[4]; unsigned int phy_con12; unsigned int phy_con13; unsigned int phy_con14; unsigned int phy_con15; unsigned int phy_con16; unsigned char res4[4]; unsigned int phy_con17; unsigned int phy_con18; unsigned int phy_con19; unsigned int phy_con20; unsigned int phy_con21; unsigned int phy_con22; unsigned int phy_con23; unsigned int phy_con24; unsigned int phy_con25; unsigned int phy_con26; unsigned int phy_con27; unsigned int phy_con28; unsigned int phy_con29; unsigned int phy_con30; unsigned int phy_con31; unsigned int phy_con32; unsigned int phy_con33; unsigned int phy_con34; unsigned int phy_con35; unsigned int phy_con36; unsigned int phy_con37; unsigned int phy_con38; unsigned int phy_con39; unsigned int phy_con40; unsigned int phy_con41; unsigned int phy_con42; }; enum ddr_mode { DDR_MODE_DDR2, DDR_MODE_DDR3, DDR_MODE_LPDDR2, DDR_MODE_LPDDR3, DDR_MODE_COUNT, }; /* For reasons unknown, people are in the habit of taking a 32-bit * field with 2 possible values and packing it with, say, 2 bits. A * non-robust encoding, using only 2 bits of a 32-bit field, is * incredibly difficult to deal with when things go wrong, because * there are a lot of things that get expressed as 0, 1, or 2. If * you're scanning with jtag or dumping memory it is really hard to * tell when you've hit the beginning of the struct. So, let's be a * bit smart here. First, while it's common to let the enum count * entries for you, when there are two of them, we can do the * counting. And, let's set the values to something we can easily scan * for in memory. Since '1' and '2' are rather common, we pick * something that's actually of some value when things go wrong. This * setup motivated by a use case: something's going wrong and having a * manuf name of '1' or '2' is completely useless! */ enum mem_manuf { MEM_MANUF_AUTODETECT, MEM_MANUF_ELPIDA = 0xe7b1da, MEM_MANUF_SAMSUNG = 0x5a5096, MEM_MANUF_COUNT = 2, // fancy that. }; /* CONCONTROL register fields */ #define CONCONTROL_DFI_INIT_START_SHIFT 28 #define CONCONTROL_RD_FETCH_SHIFT 12 #define CONCONTROL_RD_FETCH_MASK (0x7 << CONCONTROL_RD_FETCH_SHIFT) #define CONCONTROL_AREF_EN_SHIFT 5 /* PRECHCONFIG register field */ #define PRECHCONFIG_TP_CNT_SHIFT 24 /* PWRDNCONFIG register field */ #define PWRDNCONFIG_DPWRDN_CYC_SHIFT 0 #define PWRDNCONFIG_DSREF_CYC_SHIFT 16 /* PHY_CON0 register fields */ #define PHY_CON0_T_WRRDCMD_SHIFT 17 #define PHY_CON0_T_WRRDCMD_MASK (0x7 << PHY_CON0_T_WRRDCMD_SHIFT) #define PHY_CON0_CTRL_DDR_MODE_SHIFT 11 /* PHY_CON1 register fields */ #define PHY_CON1_RDLVL_RDDATA_ADJ_SHIFT 0 /* PHY_CON12 register fields */ #define PHY_CON12_CTRL_START_POINT_SHIFT 24 #define PHY_CON12_CTRL_INC_SHIFT 16 #define PHY_CON12_CTRL_FORCE_SHIFT 8 #define PHY_CON12_CTRL_START_SHIFT 6 #define PHY_CON12_CTRL_START_MASK (1 << PHY_CON12_CTRL_START_SHIFT) #define PHY_CON12_CTRL_DLL_ON_SHIFT 5 #define PHY_CON12_CTRL_DLL_ON_MASK (1 << PHY_CON12_CTRL_DLL_ON_SHIFT) #define PHY_CON12_CTRL_REF_SHIFT 1 /* PHY_CON16 register fields */ #define PHY_CON16_ZQ_MODE_DDS_SHIFT 24 #define PHY_CON16_ZQ_MODE_DDS_MASK (0x7 << PHY_CON16_ZQ_MODE_DDS_SHIFT) #define PHY_CON16_ZQ_MODE_TERM_SHIFT 21 #define PHY_CON16_ZQ_MODE_TERM_MASK (0x7 << PHY_CON16_ZQ_MODE_TERM_SHIFT) #define PHY_CON16_ZQ_MODE_NOTERM_MASK (1 << 19) /* PHY_CON42 register fields */ #define PHY_CON42_CTRL_BSTLEN_SHIFT 8 #define PHY_CON42_CTRL_BSTLEN_MASK (0xff << PHY_CON42_CTRL_BSTLEN_SHIFT) #define PHY_CON42_CTRL_RDLAT_SHIFT 0 #define PHY_CON42_CTRL_RDLAT_MASK (0x1f << PHY_CON42_CTRL_RDLAT_SHIFT) #endif #endif