1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __ASM_PPC_FSL_LBC_H 8*4882a593Smuzhiyun #define __ASM_PPC_FSL_LBC_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <config.h> 11*4882a593Smuzhiyun #include <common.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #ifdef CONFIG_MPC85xx 14*4882a593Smuzhiyun void lbc_sdram_init(void); 15*4882a593Smuzhiyun #endif 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun /* BR - Base Registers 18*4882a593Smuzhiyun */ 19*4882a593Smuzhiyun #define BR0 0x5000 /* Register offset to immr */ 20*4882a593Smuzhiyun #define BR1 0x5008 21*4882a593Smuzhiyun #define BR2 0x5010 22*4882a593Smuzhiyun #define BR3 0x5018 23*4882a593Smuzhiyun #define BR4 0x5020 24*4882a593Smuzhiyun #define BR5 0x5028 25*4882a593Smuzhiyun #define BR6 0x5030 26*4882a593Smuzhiyun #define BR7 0x5038 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #define BR_BA 0xFFFF8000 29*4882a593Smuzhiyun #define BR_BA_SHIFT 15 30*4882a593Smuzhiyun #define BR_XBA 0x00006000 31*4882a593Smuzhiyun #define BR_XBA_SHIFT 13 32*4882a593Smuzhiyun #define BR_PS 0x00001800 33*4882a593Smuzhiyun #define BR_PS_SHIFT 11 34*4882a593Smuzhiyun #define BR_PS_8 0x00000800 /* Port Size 8 bit */ 35*4882a593Smuzhiyun #define BR_PS_16 0x00001000 /* Port Size 16 bit */ 36*4882a593Smuzhiyun #define BR_PS_32 0x00001800 /* Port Size 32 bit */ 37*4882a593Smuzhiyun #define BR_DECC 0x00000600 38*4882a593Smuzhiyun #define BR_DECC_SHIFT 9 39*4882a593Smuzhiyun #define BR_DECC_OFF 0x00000000 40*4882a593Smuzhiyun #define BR_DECC_CHK 0x00000200 41*4882a593Smuzhiyun #define BR_DECC_CHK_GEN 0x00000400 42*4882a593Smuzhiyun #define BR_WP 0x00000100 43*4882a593Smuzhiyun #define BR_WP_SHIFT 8 44*4882a593Smuzhiyun #define BR_MSEL 0x000000E0 45*4882a593Smuzhiyun #define BR_MSEL_SHIFT 5 46*4882a593Smuzhiyun #define BR_MS_GPCM 0x00000000 /* GPCM */ 47*4882a593Smuzhiyun #if !defined(CONFIG_MPC834x) && !defined(CONFIG_MPC8360) 48*4882a593Smuzhiyun #define BR_MS_FCM 0x00000020 /* FCM */ 49*4882a593Smuzhiyun #endif 50*4882a593Smuzhiyun #if defined(CONFIG_MPC834x) || defined(CONFIG_MPC8360) 51*4882a593Smuzhiyun #define BR_MS_SDRAM 0x00000060 /* SDRAM */ 52*4882a593Smuzhiyun #elif defined(CONFIG_MPC85xx) 53*4882a593Smuzhiyun #define BR_MS_SDRAM 0x00000000 /* SDRAM */ 54*4882a593Smuzhiyun #endif 55*4882a593Smuzhiyun #define BR_MS_UPMA 0x00000080 /* UPMA */ 56*4882a593Smuzhiyun #define BR_MS_UPMB 0x000000A0 /* UPMB */ 57*4882a593Smuzhiyun #define BR_MS_UPMC 0x000000C0 /* UPMC */ 58*4882a593Smuzhiyun #if !defined(CONFIG_MPC834x) 59*4882a593Smuzhiyun #define BR_ATOM 0x0000000C 60*4882a593Smuzhiyun #define BR_ATOM_SHIFT 2 61*4882a593Smuzhiyun #endif 62*4882a593Smuzhiyun #define BR_V 0x00000001 63*4882a593Smuzhiyun #define BR_V_SHIFT 0 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun #define BR_UPMx_TO_MSEL(x) ((x + 4) << BR_MSEL_SHIFT) 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun #define UPMA 0 68*4882a593Smuzhiyun #define UPMB 1 69*4882a593Smuzhiyun #define UPMC 2 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun #if defined(CONFIG_MPC834x) 72*4882a593Smuzhiyun #define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V) 73*4882a593Smuzhiyun #else 74*4882a593Smuzhiyun #define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V) 75*4882a593Smuzhiyun #endif 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun /* Convert an address into the right format for the BR registers */ 78*4882a593Smuzhiyun #if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC) 79*4882a593Smuzhiyun #define BR_PHYS_ADDR(x) \ 80*4882a593Smuzhiyun ((u32)(((x) & 0x0ffff8000ULL) | (((x) & 0x300000000ULL) >> 19))) 81*4882a593Smuzhiyun #else 82*4882a593Smuzhiyun #define BR_PHYS_ADDR(x) ((u32)(x) & 0xffff8000) 83*4882a593Smuzhiyun #endif 84*4882a593Smuzhiyun 85*4882a593Smuzhiyun /* OR - Option Registers 86*4882a593Smuzhiyun */ 87*4882a593Smuzhiyun #define OR0 0x5004 /* Register offset to immr */ 88*4882a593Smuzhiyun #define OR1 0x500C 89*4882a593Smuzhiyun #define OR2 0x5014 90*4882a593Smuzhiyun #define OR3 0x501C 91*4882a593Smuzhiyun #define OR4 0x5024 92*4882a593Smuzhiyun #define OR5 0x502C 93*4882a593Smuzhiyun #define OR6 0x5034 94*4882a593Smuzhiyun #define OR7 0x503C 95*4882a593Smuzhiyun 96*4882a593Smuzhiyun #define OR_GPCM_AM 0xFFFF8000 97*4882a593Smuzhiyun #define OR_GPCM_AM_SHIFT 15 98*4882a593Smuzhiyun #define OR_GPCM_XAM 0x00006000 99*4882a593Smuzhiyun #define OR_GPCM_XAM_SHIFT 13 100*4882a593Smuzhiyun #define OR_GPCM_BCTLD 0x00001000 101*4882a593Smuzhiyun #define OR_GPCM_BCTLD_SHIFT 12 102*4882a593Smuzhiyun #define OR_GPCM_CSNT 0x00000800 103*4882a593Smuzhiyun #define OR_GPCM_CSNT_SHIFT 11 104*4882a593Smuzhiyun #define OR_GPCM_ACS 0x00000600 105*4882a593Smuzhiyun #define OR_GPCM_ACS_SHIFT 9 106*4882a593Smuzhiyun #define OR_GPCM_ACS_DIV2 0x00000600 107*4882a593Smuzhiyun #define OR_GPCM_ACS_DIV4 0x00000400 108*4882a593Smuzhiyun #define OR_GPCM_XACS 0x00000100 109*4882a593Smuzhiyun #define OR_GPCM_XACS_SHIFT 8 110*4882a593Smuzhiyun #define OR_GPCM_SCY 0x000000F0 111*4882a593Smuzhiyun #define OR_GPCM_SCY_SHIFT 4 112*4882a593Smuzhiyun #define OR_GPCM_SCY_1 0x00000010 113*4882a593Smuzhiyun #define OR_GPCM_SCY_2 0x00000020 114*4882a593Smuzhiyun #define OR_GPCM_SCY_3 0x00000030 115*4882a593Smuzhiyun #define OR_GPCM_SCY_4 0x00000040 116*4882a593Smuzhiyun #define OR_GPCM_SCY_5 0x00000050 117*4882a593Smuzhiyun #define OR_GPCM_SCY_6 0x00000060 118*4882a593Smuzhiyun #define OR_GPCM_SCY_7 0x00000070 119*4882a593Smuzhiyun #define OR_GPCM_SCY_8 0x00000080 120*4882a593Smuzhiyun #define OR_GPCM_SCY_9 0x00000090 121*4882a593Smuzhiyun #define OR_GPCM_SCY_10 0x000000a0 122*4882a593Smuzhiyun #define OR_GPCM_SCY_11 0x000000b0 123*4882a593Smuzhiyun #define OR_GPCM_SCY_12 0x000000c0 124*4882a593Smuzhiyun #define OR_GPCM_SCY_13 0x000000d0 125*4882a593Smuzhiyun #define OR_GPCM_SCY_14 0x000000e0 126*4882a593Smuzhiyun #define OR_GPCM_SCY_15 0x000000f0 127*4882a593Smuzhiyun #define OR_GPCM_SETA 0x00000008 128*4882a593Smuzhiyun #define OR_GPCM_SETA_SHIFT 3 129*4882a593Smuzhiyun #define OR_GPCM_TRLX 0x00000004 130*4882a593Smuzhiyun #define OR_GPCM_TRLX_SHIFT 2 131*4882a593Smuzhiyun #define OR_GPCM_TRLX_CLEAR 0x00000000 132*4882a593Smuzhiyun #define OR_GPCM_TRLX_SET 0x00000004 133*4882a593Smuzhiyun #define OR_GPCM_EHTR 0x00000002 134*4882a593Smuzhiyun #define OR_GPCM_EHTR_SHIFT 1 135*4882a593Smuzhiyun #define OR_GPCM_EHTR_CLEAR 0x00000000 136*4882a593Smuzhiyun #define OR_GPCM_EHTR_SET 0x00000002 137*4882a593Smuzhiyun #if !defined(CONFIG_MPC8308) 138*4882a593Smuzhiyun #define OR_GPCM_EAD 0x00000001 139*4882a593Smuzhiyun #define OR_GPCM_EAD_SHIFT 0 140*4882a593Smuzhiyun #endif 141*4882a593Smuzhiyun 142*4882a593Smuzhiyun /* helpers to convert values into an OR address mask (GPCM mode) */ 143*4882a593Smuzhiyun #define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */ 144*4882a593Smuzhiyun #define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20) 145*4882a593Smuzhiyun 146*4882a593Smuzhiyun #define OR_FCM_AM 0xFFFF8000 147*4882a593Smuzhiyun #define OR_FCM_AM_SHIFT 15 148*4882a593Smuzhiyun #define OR_FCM_XAM 0x00006000 149*4882a593Smuzhiyun #define OR_FCM_XAM_SHIFT 13 150*4882a593Smuzhiyun #define OR_FCM_BCTLD 0x00001000 151*4882a593Smuzhiyun #define OR_FCM_BCTLD_SHIFT 12 152*4882a593Smuzhiyun #define OR_FCM_PGS 0x00000400 153*4882a593Smuzhiyun #define OR_FCM_PGS_SHIFT 10 154*4882a593Smuzhiyun #define OR_FCM_CSCT 0x00000200 155*4882a593Smuzhiyun #define OR_FCM_CSCT_SHIFT 9 156*4882a593Smuzhiyun #define OR_FCM_CST 0x00000100 157*4882a593Smuzhiyun #define OR_FCM_CST_SHIFT 8 158*4882a593Smuzhiyun #define OR_FCM_CHT 0x00000080 159*4882a593Smuzhiyun #define OR_FCM_CHT_SHIFT 7 160*4882a593Smuzhiyun #define OR_FCM_SCY 0x00000070 161*4882a593Smuzhiyun #define OR_FCM_SCY_SHIFT 4 162*4882a593Smuzhiyun #define OR_FCM_SCY_1 0x00000010 163*4882a593Smuzhiyun #define OR_FCM_SCY_2 0x00000020 164*4882a593Smuzhiyun #define OR_FCM_SCY_3 0x00000030 165*4882a593Smuzhiyun #define OR_FCM_SCY_4 0x00000040 166*4882a593Smuzhiyun #define OR_FCM_SCY_5 0x00000050 167*4882a593Smuzhiyun #define OR_FCM_SCY_6 0x00000060 168*4882a593Smuzhiyun #define OR_FCM_SCY_7 0x00000070 169*4882a593Smuzhiyun #define OR_FCM_RST 0x00000008 170*4882a593Smuzhiyun #define OR_FCM_RST_SHIFT 3 171*4882a593Smuzhiyun #define OR_FCM_TRLX 0x00000004 172*4882a593Smuzhiyun #define OR_FCM_TRLX_SHIFT 2 173*4882a593Smuzhiyun #define OR_FCM_EHTR 0x00000002 174*4882a593Smuzhiyun #define OR_FCM_EHTR_SHIFT 1 175*4882a593Smuzhiyun 176*4882a593Smuzhiyun #define OR_UPM_AM 0xFFFF8000 177*4882a593Smuzhiyun #define OR_UPM_AM_SHIFT 15 178*4882a593Smuzhiyun #define OR_UPM_XAM 0x00006000 179*4882a593Smuzhiyun #define OR_UPM_XAM_SHIFT 13 180*4882a593Smuzhiyun #define OR_UPM_BCTLD 0x00001000 181*4882a593Smuzhiyun #define OR_UPM_BCTLD_SHIFT 12 182*4882a593Smuzhiyun #define OR_UPM_BI 0x00000100 183*4882a593Smuzhiyun #define OR_UPM_BI_SHIFT 8 184*4882a593Smuzhiyun #define OR_UPM_TRLX 0x00000004 185*4882a593Smuzhiyun #define OR_UPM_TRLX_SHIFT 2 186*4882a593Smuzhiyun #define OR_UPM_EHTR 0x00000002 187*4882a593Smuzhiyun #define OR_UPM_EHTR_SHIFT 1 188*4882a593Smuzhiyun #define OR_UPM_EAD 0x00000001 189*4882a593Smuzhiyun #define OR_UPM_EAD_SHIFT 0 190*4882a593Smuzhiyun 191*4882a593Smuzhiyun #define OR_SDRAM_AM 0xFFFF8000 192*4882a593Smuzhiyun #define OR_SDRAM_AM_SHIFT 15 193*4882a593Smuzhiyun #define OR_SDRAM_XAM 0x00006000 194*4882a593Smuzhiyun #define OR_SDRAM_XAM_SHIFT 13 195*4882a593Smuzhiyun #define OR_SDRAM_COLS 0x00001C00 196*4882a593Smuzhiyun #define OR_SDRAM_COLS_SHIFT 10 197*4882a593Smuzhiyun #define OR_SDRAM_MIN_COLS 7 198*4882a593Smuzhiyun #define OR_SDRAM_ROWS 0x000001C0 199*4882a593Smuzhiyun #define OR_SDRAM_ROWS_SHIFT 6 200*4882a593Smuzhiyun #define OR_SDRAM_MIN_ROWS 9 201*4882a593Smuzhiyun #define OR_SDRAM_PMSEL 0x00000020 202*4882a593Smuzhiyun #define OR_SDRAM_PMSEL_SHIFT 5 203*4882a593Smuzhiyun #define OR_SDRAM_EAD 0x00000001 204*4882a593Smuzhiyun #define OR_SDRAM_EAD_SHIFT 0 205*4882a593Smuzhiyun 206*4882a593Smuzhiyun #define OR_AM_32KB 0xFFFF8000 207*4882a593Smuzhiyun #define OR_AM_64KB 0xFFFF0000 208*4882a593Smuzhiyun #define OR_AM_128KB 0xFFFE0000 209*4882a593Smuzhiyun #define OR_AM_256KB 0xFFFC0000 210*4882a593Smuzhiyun #define OR_AM_512KB 0xFFF80000 211*4882a593Smuzhiyun #define OR_AM_1MB 0xFFF00000 212*4882a593Smuzhiyun #define OR_AM_2MB 0xFFE00000 213*4882a593Smuzhiyun #define OR_AM_4MB 0xFFC00000 214*4882a593Smuzhiyun #define OR_AM_8MB 0xFF800000 215*4882a593Smuzhiyun #define OR_AM_16MB 0xFF000000 216*4882a593Smuzhiyun #define OR_AM_32MB 0xFE000000 217*4882a593Smuzhiyun #define OR_AM_64MB 0xFC000000 218*4882a593Smuzhiyun #define OR_AM_128MB 0xF8000000 219*4882a593Smuzhiyun #define OR_AM_256MB 0xF0000000 220*4882a593Smuzhiyun #define OR_AM_512MB 0xE0000000 221*4882a593Smuzhiyun #define OR_AM_1GB 0xC0000000 222*4882a593Smuzhiyun #define OR_AM_2GB 0x80000000 223*4882a593Smuzhiyun #define OR_AM_4GB 0x00000000 224*4882a593Smuzhiyun 225*4882a593Smuzhiyun /* MxMR - UPM Machine A/B/C Mode Registers 226*4882a593Smuzhiyun */ 227*4882a593Smuzhiyun #define MxMR_MAD_MSK 0x0000003f /* Machine Address Mask */ 228*4882a593Smuzhiyun #define MxMR_TLFx_MSK 0x000003c0 /* Refresh Loop Field Mask */ 229*4882a593Smuzhiyun #define MxMR_WLFx_MSK 0x00003c00 /* Write Loop Field Mask */ 230*4882a593Smuzhiyun #define MxMR_WLFx_1X 0x00000400 /* executed 1 time */ 231*4882a593Smuzhiyun #define MxMR_WLFx_2X 0x00000800 /* executed 2 times */ 232*4882a593Smuzhiyun #define MxMR_WLFx_3X 0x00000c00 /* executed 3 times */ 233*4882a593Smuzhiyun #define MxMR_WLFx_4X 0x00001000 /* executed 4 times */ 234*4882a593Smuzhiyun #define MxMR_WLFx_5X 0x00001400 /* executed 5 times */ 235*4882a593Smuzhiyun #define MxMR_WLFx_6X 0x00001800 /* executed 6 times */ 236*4882a593Smuzhiyun #define MxMR_WLFx_7X 0x00001c00 /* executed 7 times */ 237*4882a593Smuzhiyun #define MxMR_WLFx_8X 0x00002000 /* executed 8 times */ 238*4882a593Smuzhiyun #define MxMR_WLFx_9X 0x00002400 /* executed 9 times */ 239*4882a593Smuzhiyun #define MxMR_WLFx_10X 0x00002800 /* executed 10 times */ 240*4882a593Smuzhiyun #define MxMR_WLFx_11X 0x00002c00 /* executed 11 times */ 241*4882a593Smuzhiyun #define MxMR_WLFx_12X 0x00003000 /* executed 12 times */ 242*4882a593Smuzhiyun #define MxMR_WLFx_13X 0x00003400 /* executed 13 times */ 243*4882a593Smuzhiyun #define MxMR_WLFx_14X 0x00003800 /* executed 14 times */ 244*4882a593Smuzhiyun #define MxMR_WLFx_15X 0x00003c00 /* executed 15 times */ 245*4882a593Smuzhiyun #define MxMR_WLFx_16X 0x00000000 /* executed 16 times */ 246*4882a593Smuzhiyun #define MxMR_RLFx_MSK 0x0003c000 /* Read Loop Field Mask */ 247*4882a593Smuzhiyun #define MxMR_GPL_x4DIS 0x00040000 /* GPL_A4 Ouput Line Disable */ 248*4882a593Smuzhiyun #define MxMR_G0CLx_MSK 0x00380000 /* General Line 0 Control Mask */ 249*4882a593Smuzhiyun #define MxMR_DSx_1_CYCL 0x00000000 /* 1 cycle Disable Period */ 250*4882a593Smuzhiyun #define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */ 251*4882a593Smuzhiyun #define MxMR_DSx_3_CYCL 0x00800000 /* 3 cycle Disable Period */ 252*4882a593Smuzhiyun #define MxMR_DSx_4_CYCL 0x00c00000 /* 4 cycle Disable Period */ 253*4882a593Smuzhiyun #define MxMR_DSx_MSK 0x00c00000 /* Disable Timer Period Mask */ 254*4882a593Smuzhiyun #define MxMR_AMx_MSK 0x07000000 /* Addess Multiplex Size Mask */ 255*4882a593Smuzhiyun #define MxMR_UWPL 0x08000000 /* LUPWAIT Polarity Mask */ 256*4882a593Smuzhiyun #define MxMR_OP_NORM 0x00000000 /* Normal Operation */ 257*4882a593Smuzhiyun #define MxMR_OP_WARR 0x10000000 /* Write to Array */ 258*4882a593Smuzhiyun #define MxMR_OP_RARR 0x20000000 /* Read from Array */ 259*4882a593Smuzhiyun #define MxMR_OP_RUNP 0x30000000 /* Run Pattern */ 260*4882a593Smuzhiyun #define MxMR_OP_MSK 0x30000000 /* Command Opcode Mask */ 261*4882a593Smuzhiyun #define MxMR_RFEN 0x40000000 /* Refresh Enable */ 262*4882a593Smuzhiyun #define MxMR_BSEL 0x80000000 /* Bus Select */ 263*4882a593Smuzhiyun 264*4882a593Smuzhiyun #define LBLAWAR_EN 0x80000000 265*4882a593Smuzhiyun #define LBLAWAR_4KB 0x0000000B 266*4882a593Smuzhiyun #define LBLAWAR_8KB 0x0000000C 267*4882a593Smuzhiyun #define LBLAWAR_16KB 0x0000000D 268*4882a593Smuzhiyun #define LBLAWAR_32KB 0x0000000E 269*4882a593Smuzhiyun #define LBLAWAR_64KB 0x0000000F 270*4882a593Smuzhiyun #define LBLAWAR_128KB 0x00000010 271*4882a593Smuzhiyun #define LBLAWAR_256KB 0x00000011 272*4882a593Smuzhiyun #define LBLAWAR_512KB 0x00000012 273*4882a593Smuzhiyun #define LBLAWAR_1MB 0x00000013 274*4882a593Smuzhiyun #define LBLAWAR_2MB 0x00000014 275*4882a593Smuzhiyun #define LBLAWAR_4MB 0x00000015 276*4882a593Smuzhiyun #define LBLAWAR_8MB 0x00000016 277*4882a593Smuzhiyun #define LBLAWAR_16MB 0x00000017 278*4882a593Smuzhiyun #define LBLAWAR_32MB 0x00000018 279*4882a593Smuzhiyun #define LBLAWAR_64MB 0x00000019 280*4882a593Smuzhiyun #define LBLAWAR_128MB 0x0000001A 281*4882a593Smuzhiyun #define LBLAWAR_256MB 0x0000001B 282*4882a593Smuzhiyun #define LBLAWAR_512MB 0x0000001C 283*4882a593Smuzhiyun #define LBLAWAR_1GB 0x0000001D 284*4882a593Smuzhiyun #define LBLAWAR_2GB 0x0000001E 285*4882a593Smuzhiyun 286*4882a593Smuzhiyun /* LBCR - Local Bus Configuration Register 287*4882a593Smuzhiyun */ 288*4882a593Smuzhiyun #define LBCR_LDIS 0x80000000 289*4882a593Smuzhiyun #define LBCR_LDIS_SHIFT 31 290*4882a593Smuzhiyun #define LBCR_BCTLC 0x00C00000 291*4882a593Smuzhiyun #define LBCR_BCTLC_SHIFT 22 292*4882a593Smuzhiyun #define LBCR_LPBSE 0x00020000 293*4882a593Smuzhiyun #define LBCR_LPBSE_SHIFT 17 294*4882a593Smuzhiyun #define LBCR_EPAR 0x00010000 295*4882a593Smuzhiyun #define LBCR_EPAR_SHIFT 16 296*4882a593Smuzhiyun #define LBCR_BMT 0x0000FF00 297*4882a593Smuzhiyun #define LBCR_BMT_SHIFT 8 298*4882a593Smuzhiyun #define LBCR_BMTPS 0x0000000F 299*4882a593Smuzhiyun #define LBCR_BMTPS_SHIFT 0 300*4882a593Smuzhiyun 301*4882a593Smuzhiyun /* LCRR - Clock Ratio Register 302*4882a593Smuzhiyun */ 303*4882a593Smuzhiyun #define LCRR_DBYP 0x80000000 304*4882a593Smuzhiyun #define LCRR_DBYP_SHIFT 31 305*4882a593Smuzhiyun #define LCRR_BUFCMDC 0x30000000 306*4882a593Smuzhiyun #define LCRR_BUFCMDC_SHIFT 28 307*4882a593Smuzhiyun #define LCRR_BUFCMDC_1 0x10000000 308*4882a593Smuzhiyun #define LCRR_BUFCMDC_2 0x20000000 309*4882a593Smuzhiyun #define LCRR_BUFCMDC_3 0x30000000 310*4882a593Smuzhiyun #define LCRR_BUFCMDC_4 0x00000000 311*4882a593Smuzhiyun #define LCRR_ECL 0x03000000 312*4882a593Smuzhiyun #define LCRR_ECL_SHIFT 24 313*4882a593Smuzhiyun #define LCRR_ECL_4 0x00000000 314*4882a593Smuzhiyun #define LCRR_ECL_5 0x01000000 315*4882a593Smuzhiyun #define LCRR_ECL_6 0x02000000 316*4882a593Smuzhiyun #define LCRR_ECL_7 0x03000000 317*4882a593Smuzhiyun #define LCRR_EADC 0x00030000 318*4882a593Smuzhiyun #define LCRR_EADC_SHIFT 16 319*4882a593Smuzhiyun #define LCRR_EADC_1 0x00010000 320*4882a593Smuzhiyun #define LCRR_EADC_2 0x00020000 321*4882a593Smuzhiyun #define LCRR_EADC_3 0x00030000 322*4882a593Smuzhiyun #define LCRR_EADC_4 0x00000000 323*4882a593Smuzhiyun /* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit 324*4882a593Smuzhiyun * should always be zero on older parts that have a four bit CLKDIV. 325*4882a593Smuzhiyun */ 326*4882a593Smuzhiyun #define LCRR_CLKDIV 0x0000001F 327*4882a593Smuzhiyun #define LCRR_CLKDIV_SHIFT 0 328*4882a593Smuzhiyun #if defined(CONFIG_MPC83xx) || defined(CONFIG_ARCH_MPC8540) || \ 329*4882a593Smuzhiyun defined(CONFIG_ARCH_MPC8541) || defined(CONFIG_ARCH_MPC8555) || \ 330*4882a593Smuzhiyun defined(CONFIG_ARCH_MPC8560) 331*4882a593Smuzhiyun #define LCRR_CLKDIV_2 0x00000002 332*4882a593Smuzhiyun #define LCRR_CLKDIV_4 0x00000004 333*4882a593Smuzhiyun #define LCRR_CLKDIV_8 0x00000008 334*4882a593Smuzhiyun #elif defined(CONFIG_FSL_CORENET) 335*4882a593Smuzhiyun #define LCRR_CLKDIV_8 0x00000002 336*4882a593Smuzhiyun #define LCRR_CLKDIV_16 0x00000004 337*4882a593Smuzhiyun #define LCRR_CLKDIV_32 0x00000008 338*4882a593Smuzhiyun #else 339*4882a593Smuzhiyun #define LCRR_CLKDIV_4 0x00000002 340*4882a593Smuzhiyun #define LCRR_CLKDIV_8 0x00000004 341*4882a593Smuzhiyun #define LCRR_CLKDIV_16 0x00000008 342*4882a593Smuzhiyun #endif 343*4882a593Smuzhiyun 344*4882a593Smuzhiyun /* LTEDR - Transfer Error Check Disable Register 345*4882a593Smuzhiyun */ 346*4882a593Smuzhiyun #define LTEDR_BMD 0x80000000 /* Bus monitor disable */ 347*4882a593Smuzhiyun #define LTEDR_PARD 0x20000000 /* Parity error checking disabled */ 348*4882a593Smuzhiyun #define LTEDR_WPD 0x04000000 /* Write protect error checking diable */ 349*4882a593Smuzhiyun #define LTEDR_WARA 0x00800000 /* Write-after-read-atomic error checking diable */ 350*4882a593Smuzhiyun #define LTEDR_RAWA 0x00400000 /* Read-after-write-atomic error checking disable */ 351*4882a593Smuzhiyun #define LTEDR_CSD 0x00080000 /* Chip select error checking disable */ 352*4882a593Smuzhiyun 353*4882a593Smuzhiyun /* FMR - Flash Mode Register 354*4882a593Smuzhiyun */ 355*4882a593Smuzhiyun #define FMR_CWTO 0x0000F000 356*4882a593Smuzhiyun #define FMR_CWTO_SHIFT 12 357*4882a593Smuzhiyun #define FMR_BOOT 0x00000800 358*4882a593Smuzhiyun #define FMR_ECCM 0x00000100 359*4882a593Smuzhiyun #define FMR_AL 0x00000030 360*4882a593Smuzhiyun #define FMR_AL_SHIFT 4 361*4882a593Smuzhiyun #define FMR_OP 0x00000003 362*4882a593Smuzhiyun #define FMR_OP_SHIFT 0 363*4882a593Smuzhiyun 364*4882a593Smuzhiyun /* FIR - Flash Instruction Register 365*4882a593Smuzhiyun */ 366*4882a593Smuzhiyun #define FIR_OP0 0xF0000000 367*4882a593Smuzhiyun #define FIR_OP0_SHIFT 28 368*4882a593Smuzhiyun #define FIR_OP1 0x0F000000 369*4882a593Smuzhiyun #define FIR_OP1_SHIFT 24 370*4882a593Smuzhiyun #define FIR_OP2 0x00F00000 371*4882a593Smuzhiyun #define FIR_OP2_SHIFT 20 372*4882a593Smuzhiyun #define FIR_OP3 0x000F0000 373*4882a593Smuzhiyun #define FIR_OP3_SHIFT 16 374*4882a593Smuzhiyun #define FIR_OP4 0x0000F000 375*4882a593Smuzhiyun #define FIR_OP4_SHIFT 12 376*4882a593Smuzhiyun #define FIR_OP5 0x00000F00 377*4882a593Smuzhiyun #define FIR_OP5_SHIFT 8 378*4882a593Smuzhiyun #define FIR_OP6 0x000000F0 379*4882a593Smuzhiyun #define FIR_OP6_SHIFT 4 380*4882a593Smuzhiyun #define FIR_OP7 0x0000000F 381*4882a593Smuzhiyun #define FIR_OP7_SHIFT 0 382*4882a593Smuzhiyun #define FIR_OP_NOP 0x0 /* No operation and end of sequence */ 383*4882a593Smuzhiyun #define FIR_OP_CA 0x1 /* Issue current column address */ 384*4882a593Smuzhiyun #define FIR_OP_PA 0x2 /* Issue current block+page address */ 385*4882a593Smuzhiyun #define FIR_OP_UA 0x3 /* Issue user defined address */ 386*4882a593Smuzhiyun #define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */ 387*4882a593Smuzhiyun #define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */ 388*4882a593Smuzhiyun #define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */ 389*4882a593Smuzhiyun #define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */ 390*4882a593Smuzhiyun #define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */ 391*4882a593Smuzhiyun #define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */ 392*4882a593Smuzhiyun #define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */ 393*4882a593Smuzhiyun #define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */ 394*4882a593Smuzhiyun #define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */ 395*4882a593Smuzhiyun #define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */ 396*4882a593Smuzhiyun #define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */ 397*4882a593Smuzhiyun #define FIR_OP_RSW 0xF /* Wait then read 1 or 2 bytes */ 398*4882a593Smuzhiyun 399*4882a593Smuzhiyun /* FCR - Flash Command Register 400*4882a593Smuzhiyun */ 401*4882a593Smuzhiyun #define FCR_CMD0 0xFF000000 402*4882a593Smuzhiyun #define FCR_CMD0_SHIFT 24 403*4882a593Smuzhiyun #define FCR_CMD1 0x00FF0000 404*4882a593Smuzhiyun #define FCR_CMD1_SHIFT 16 405*4882a593Smuzhiyun #define FCR_CMD2 0x0000FF00 406*4882a593Smuzhiyun #define FCR_CMD2_SHIFT 8 407*4882a593Smuzhiyun #define FCR_CMD3 0x000000FF 408*4882a593Smuzhiyun #define FCR_CMD3_SHIFT 0 409*4882a593Smuzhiyun /* FBAR - Flash Block Address Register 410*4882a593Smuzhiyun */ 411*4882a593Smuzhiyun #define FBAR_BLK 0x00FFFFFF 412*4882a593Smuzhiyun 413*4882a593Smuzhiyun /* FPAR - Flash Page Address Register 414*4882a593Smuzhiyun */ 415*4882a593Smuzhiyun #define FPAR_SP_PI 0x00007C00 416*4882a593Smuzhiyun #define FPAR_SP_PI_SHIFT 10 417*4882a593Smuzhiyun #define FPAR_SP_MS 0x00000200 418*4882a593Smuzhiyun #define FPAR_SP_CI 0x000001FF 419*4882a593Smuzhiyun #define FPAR_SP_CI_SHIFT 0 420*4882a593Smuzhiyun #define FPAR_LP_PI 0x0003F000 421*4882a593Smuzhiyun #define FPAR_LP_PI_SHIFT 12 422*4882a593Smuzhiyun #define FPAR_LP_MS 0x00000800 423*4882a593Smuzhiyun #define FPAR_LP_CI 0x000007FF 424*4882a593Smuzhiyun #define FPAR_LP_CI_SHIFT 0 425*4882a593Smuzhiyun 426*4882a593Smuzhiyun /* LSDMR - SDRAM Machine Mode Register 427*4882a593Smuzhiyun */ 428*4882a593Smuzhiyun #define LSDMR_RFEN (1 << (31 - 1)) 429*4882a593Smuzhiyun #define LSDMR_BSMA1516 (3 << (31 - 10)) 430*4882a593Smuzhiyun #define LSDMR_BSMA1617 (4 << (31 - 10)) 431*4882a593Smuzhiyun #define LSDMR_RFCR5 (3 << (31 - 16)) 432*4882a593Smuzhiyun #define LSDMR_RFCR16 (7 << (31 - 16)) 433*4882a593Smuzhiyun #define LSDMR_PRETOACT3 (3 << (31 - 19)) 434*4882a593Smuzhiyun #define LSDMR_PRETOACT7 (7 << (31 - 19)) 435*4882a593Smuzhiyun #define LSDMR_ACTTORW3 (3 << (31 - 22)) 436*4882a593Smuzhiyun #define LSDMR_ACTTORW7 (7 << (31 - 22)) 437*4882a593Smuzhiyun #define LSDMR_ACTTORW6 (6 << (31 - 22)) 438*4882a593Smuzhiyun #define LSDMR_BL8 (1 << (31 - 23)) 439*4882a593Smuzhiyun #define LSDMR_WRC2 (2 << (31 - 27)) 440*4882a593Smuzhiyun #define LSDMR_WRC4 (0 << (31 - 27)) 441*4882a593Smuzhiyun #define LSDMR_BUFCMD (1 << (31 - 29)) 442*4882a593Smuzhiyun #define LSDMR_CL3 (3 << (31 - 31)) 443*4882a593Smuzhiyun 444*4882a593Smuzhiyun #define LSDMR_OP_NORMAL (0 << (31 - 4)) 445*4882a593Smuzhiyun #define LSDMR_OP_ARFRSH (1 << (31 - 4)) 446*4882a593Smuzhiyun #define LSDMR_OP_SRFRSH (2 << (31 - 4)) 447*4882a593Smuzhiyun #define LSDMR_OP_MRW (3 << (31 - 4)) 448*4882a593Smuzhiyun #define LSDMR_OP_PRECH (4 << (31 - 4)) 449*4882a593Smuzhiyun #define LSDMR_OP_PCHALL (5 << (31 - 4)) 450*4882a593Smuzhiyun #define LSDMR_OP_ACTBNK (6 << (31 - 4)) 451*4882a593Smuzhiyun #define LSDMR_OP_RWINV (7 << (31 - 4)) 452*4882a593Smuzhiyun 453*4882a593Smuzhiyun /* LTESR - Transfer Error Status Register 454*4882a593Smuzhiyun */ 455*4882a593Smuzhiyun #define LTESR_BM 0x80000000 456*4882a593Smuzhiyun #define LTESR_FCT 0x40000000 457*4882a593Smuzhiyun #define LTESR_PAR 0x20000000 458*4882a593Smuzhiyun #define LTESR_WP 0x04000000 459*4882a593Smuzhiyun #define LTESR_ATMW 0x00800000 460*4882a593Smuzhiyun #define LTESR_ATMR 0x00400000 461*4882a593Smuzhiyun #define LTESR_CS 0x00080000 462*4882a593Smuzhiyun #define LTESR_CC 0x00000001 463*4882a593Smuzhiyun 464*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 465*4882a593Smuzhiyun #include <asm/io.h> 466*4882a593Smuzhiyun 467*4882a593Smuzhiyun extern void print_lbc_regs(void); 468*4882a593Smuzhiyun extern void init_early_memctl_regs(void); 469*4882a593Smuzhiyun extern void upmconfig(uint upm, uint *table, uint size); 470*4882a593Smuzhiyun 471*4882a593Smuzhiyun #define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR) 472*4882a593Smuzhiyun #define get_lbc_lcrr() (in_be32(&(LBC_BASE_ADDR)->lcrr)) 473*4882a593Smuzhiyun #define get_lbc_lbcr() (in_be32(&(LBC_BASE_ADDR)->lbcr)) 474*4882a593Smuzhiyun #define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br)) 475*4882a593Smuzhiyun #define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or)) 476*4882a593Smuzhiyun #define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v)) 477*4882a593Smuzhiyun #define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v)) 478*4882a593Smuzhiyun 479*4882a593Smuzhiyun typedef struct lbc_bank { 480*4882a593Smuzhiyun u32 br; 481*4882a593Smuzhiyun u32 or; 482*4882a593Smuzhiyun } lbc_bank_t; 483*4882a593Smuzhiyun 484*4882a593Smuzhiyun /* Local Bus Controller Registers */ 485*4882a593Smuzhiyun typedef struct fsl_lbc { 486*4882a593Smuzhiyun lbc_bank_t bank[8]; 487*4882a593Smuzhiyun u8 res1[40]; 488*4882a593Smuzhiyun u32 mar; /* LBC UPM Addr */ 489*4882a593Smuzhiyun u8 res2[4]; 490*4882a593Smuzhiyun u32 mamr; /* LBC UPMA Mode */ 491*4882a593Smuzhiyun u32 mbmr; /* LBC UPMB Mode */ 492*4882a593Smuzhiyun u32 mcmr; /* LBC UPMC Mode */ 493*4882a593Smuzhiyun u8 res3[8]; 494*4882a593Smuzhiyun u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */ 495*4882a593Smuzhiyun u32 mdr; /* LBC UPM Data */ 496*4882a593Smuzhiyun #ifdef CONFIG_FSL_ELBC 497*4882a593Smuzhiyun u8 res4[4]; 498*4882a593Smuzhiyun u32 lsor; 499*4882a593Smuzhiyun u8 res5[12]; 500*4882a593Smuzhiyun u32 lurt; /* LBC UPM Refresh Timer */ 501*4882a593Smuzhiyun u8 res6[4]; 502*4882a593Smuzhiyun #else 503*4882a593Smuzhiyun u8 res4[8]; 504*4882a593Smuzhiyun u32 lsdmr; /* LBC SDRAM Mode */ 505*4882a593Smuzhiyun u8 res5[8]; 506*4882a593Smuzhiyun u32 lurt; /* LBC UPM Refresh Timer */ 507*4882a593Smuzhiyun u32 lsrt; /* LBC SDRAM Refresh Timer */ 508*4882a593Smuzhiyun #endif 509*4882a593Smuzhiyun u8 res7[8]; 510*4882a593Smuzhiyun u32 ltesr; /* LBC Transfer Error Status */ 511*4882a593Smuzhiyun u32 ltedr; /* LBC Transfer Error Disable */ 512*4882a593Smuzhiyun u32 lteir; /* LBC Transfer Error IRQ */ 513*4882a593Smuzhiyun u32 lteatr; /* LBC Transfer Error Attrs */ 514*4882a593Smuzhiyun u32 ltear; /* LBC Transfer Error Addr */ 515*4882a593Smuzhiyun u8 res8[12]; 516*4882a593Smuzhiyun u32 lbcr; /* LBC Configuration */ 517*4882a593Smuzhiyun u32 lcrr; /* LBC Clock Ratio */ 518*4882a593Smuzhiyun #ifdef CONFIG_NAND_FSL_ELBC 519*4882a593Smuzhiyun u8 res9[0x8]; 520*4882a593Smuzhiyun u32 fmr; /* Flash Mode Register */ 521*4882a593Smuzhiyun u32 fir; /* Flash Instruction Register */ 522*4882a593Smuzhiyun u32 fcr; /* Flash Command Register */ 523*4882a593Smuzhiyun u32 fbar; /* Flash Block Addr Register */ 524*4882a593Smuzhiyun u32 fpar; /* Flash Page Addr Register */ 525*4882a593Smuzhiyun u32 fbcr; /* Flash Byte Count Register */ 526*4882a593Smuzhiyun u8 res10[0xF08]; 527*4882a593Smuzhiyun #else 528*4882a593Smuzhiyun u8 res9[0xF28]; 529*4882a593Smuzhiyun #endif 530*4882a593Smuzhiyun } fsl_lbc_t; 531*4882a593Smuzhiyun 532*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */ 533*4882a593Smuzhiyun #endif /* __ASM_PPC_FSL_LBC_H */ 534