1a47a12beSStefan Roese /* 2f133796dSKumar Gala * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc. 3a47a12beSStefan Roese * 4a47a12beSStefan Roese * See file CREDITS for list of people who contributed to this 5a47a12beSStefan Roese * project. 6a47a12beSStefan Roese * 7a47a12beSStefan Roese * This program is free software; you can redistribute it and/or 8a47a12beSStefan Roese * modify it under the terms of the GNU General Public License as 9a47a12beSStefan Roese * published by the Free Software Foundation; either version 2 of 10a47a12beSStefan Roese * the License, or (at your option) any later version. 11a47a12beSStefan Roese */ 12a47a12beSStefan Roese 13a47a12beSStefan Roese #ifndef __ASM_PPC_FSL_LBC_H 14a47a12beSStefan Roese #define __ASM_PPC_FSL_LBC_H 15a47a12beSStefan Roese 16a47a12beSStefan Roese #include <config.h> 17f51cdaf1SBecky Bruce #include <common.h> 18a47a12beSStefan Roese 1938dba0c2SBecky Bruce #ifdef CONFIG_MPC85xx 2070961ba4SBecky Bruce void lbc_sdram_init(void); 2138dba0c2SBecky Bruce #endif 2238dba0c2SBecky Bruce 23a47a12beSStefan Roese /* BR - Base Registers 24a47a12beSStefan Roese */ 25a47a12beSStefan Roese #define BR0 0x5000 /* Register offset to immr */ 26a47a12beSStefan Roese #define BR1 0x5008 27a47a12beSStefan Roese #define BR2 0x5010 28a47a12beSStefan Roese #define BR3 0x5018 29a47a12beSStefan Roese #define BR4 0x5020 30a47a12beSStefan Roese #define BR5 0x5028 31a47a12beSStefan Roese #define BR6 0x5030 32a47a12beSStefan Roese #define BR7 0x5038 33a47a12beSStefan Roese 34a47a12beSStefan Roese #define BR_BA 0xFFFF8000 35a47a12beSStefan Roese #define BR_BA_SHIFT 15 36a47a12beSStefan Roese #define BR_XBA 0x00006000 37a47a12beSStefan Roese #define BR_XBA_SHIFT 13 38a47a12beSStefan Roese #define BR_PS 0x00001800 39a47a12beSStefan Roese #define BR_PS_SHIFT 11 40a47a12beSStefan Roese #define BR_PS_8 0x00000800 /* Port Size 8 bit */ 41a47a12beSStefan Roese #define BR_PS_16 0x00001000 /* Port Size 16 bit */ 42a47a12beSStefan Roese #define BR_PS_32 0x00001800 /* Port Size 32 bit */ 43a47a12beSStefan Roese #define BR_DECC 0x00000600 44a47a12beSStefan Roese #define BR_DECC_SHIFT 9 45a47a12beSStefan Roese #define BR_DECC_OFF 0x00000000 46a47a12beSStefan Roese #define BR_DECC_CHK 0x00000200 47a47a12beSStefan Roese #define BR_DECC_CHK_GEN 0x00000400 48a47a12beSStefan Roese #define BR_WP 0x00000100 49a47a12beSStefan Roese #define BR_WP_SHIFT 8 50a47a12beSStefan Roese #define BR_MSEL 0x000000E0 51a47a12beSStefan Roese #define BR_MSEL_SHIFT 5 52a47a12beSStefan Roese #define BR_MS_GPCM 0x00000000 /* GPCM */ 537d6a0982SJoe Hershberger #if !defined(CONFIG_MPC834x) && !defined(CONFIG_MPC8360) 54a47a12beSStefan Roese #define BR_MS_FCM 0x00000020 /* FCM */ 557d6a0982SJoe Hershberger #endif 567d6a0982SJoe Hershberger #if defined(CONFIG_MPC834x) || defined(CONFIG_MPC8360) 57a47a12beSStefan Roese #define BR_MS_SDRAM 0x00000060 /* SDRAM */ 58a47a12beSStefan Roese #elif defined(CONFIG_MPC85xx) 59a47a12beSStefan Roese #define BR_MS_SDRAM 0x00000000 /* SDRAM */ 60a47a12beSStefan Roese #endif 61a47a12beSStefan Roese #define BR_MS_UPMA 0x00000080 /* UPMA */ 62a47a12beSStefan Roese #define BR_MS_UPMB 0x000000A0 /* UPMB */ 63a47a12beSStefan Roese #define BR_MS_UPMC 0x000000C0 /* UPMC */ 64a47a12beSStefan Roese #if !defined(CONFIG_MPC834x) 65a47a12beSStefan Roese #define BR_ATOM 0x0000000C 66a47a12beSStefan Roese #define BR_ATOM_SHIFT 2 67a47a12beSStefan Roese #endif 68a47a12beSStefan Roese #define BR_V 0x00000001 69a47a12beSStefan Roese #define BR_V_SHIFT 0 70a47a12beSStefan Roese 71f2d9a5daSBecky Bruce #define BR_UPMx_TO_MSEL(x) ((x + 4) << BR_MSEL_SHIFT) 72f2d9a5daSBecky Bruce 73a47a12beSStefan Roese #define UPMA 0 74a47a12beSStefan Roese #define UPMB 1 75a47a12beSStefan Roese #define UPMC 2 76a47a12beSStefan Roese 77a47a12beSStefan Roese #if defined(CONFIG_MPC834x) 78a47a12beSStefan Roese #define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V) 79a47a12beSStefan Roese #else 80a47a12beSStefan Roese #define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V) 81a47a12beSStefan Roese #endif 82a47a12beSStefan Roese 83a47a12beSStefan Roese /* Convert an address into the right format for the BR registers */ 84a47a12beSStefan Roese #if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC) 85*7ee41107STimur Tabi #define BR_PHYS_ADDR(x) \ 86*7ee41107STimur Tabi ((u32)(((x) & 0x0ffff8000ULL) | (((x) & 0x300000000ULL) >> 19))) 87a47a12beSStefan Roese #else 88*7ee41107STimur Tabi #define BR_PHYS_ADDR(x) ((u32)(x) & 0xffff8000) 89a47a12beSStefan Roese #endif 90a47a12beSStefan Roese 91a47a12beSStefan Roese /* OR - Option Registers 92a47a12beSStefan Roese */ 93a47a12beSStefan Roese #define OR0 0x5004 /* Register offset to immr */ 94a47a12beSStefan Roese #define OR1 0x500C 95a47a12beSStefan Roese #define OR2 0x5014 96a47a12beSStefan Roese #define OR3 0x501C 97a47a12beSStefan Roese #define OR4 0x5024 98a47a12beSStefan Roese #define OR5 0x502C 99a47a12beSStefan Roese #define OR6 0x5034 100a47a12beSStefan Roese #define OR7 0x503C 101a47a12beSStefan Roese 102a47a12beSStefan Roese #define OR_GPCM_AM 0xFFFF8000 103a47a12beSStefan Roese #define OR_GPCM_AM_SHIFT 15 104a47a12beSStefan Roese #define OR_GPCM_XAM 0x00006000 105a47a12beSStefan Roese #define OR_GPCM_XAM_SHIFT 13 106a47a12beSStefan Roese #define OR_GPCM_BCTLD 0x00001000 107a47a12beSStefan Roese #define OR_GPCM_BCTLD_SHIFT 12 108a47a12beSStefan Roese #define OR_GPCM_CSNT 0x00000800 109a47a12beSStefan Roese #define OR_GPCM_CSNT_SHIFT 11 110a47a12beSStefan Roese #define OR_GPCM_ACS 0x00000600 111a47a12beSStefan Roese #define OR_GPCM_ACS_SHIFT 9 112a47a12beSStefan Roese #define OR_GPCM_ACS_DIV2 0x00000600 113a47a12beSStefan Roese #define OR_GPCM_ACS_DIV4 0x00000400 114a47a12beSStefan Roese #define OR_GPCM_XACS 0x00000100 115a47a12beSStefan Roese #define OR_GPCM_XACS_SHIFT 8 116a47a12beSStefan Roese #define OR_GPCM_SCY 0x000000F0 117a47a12beSStefan Roese #define OR_GPCM_SCY_SHIFT 4 118a47a12beSStefan Roese #define OR_GPCM_SCY_1 0x00000010 119a47a12beSStefan Roese #define OR_GPCM_SCY_2 0x00000020 120a47a12beSStefan Roese #define OR_GPCM_SCY_3 0x00000030 121a47a12beSStefan Roese #define OR_GPCM_SCY_4 0x00000040 122a47a12beSStefan Roese #define OR_GPCM_SCY_5 0x00000050 123a47a12beSStefan Roese #define OR_GPCM_SCY_6 0x00000060 124a47a12beSStefan Roese #define OR_GPCM_SCY_7 0x00000070 125a47a12beSStefan Roese #define OR_GPCM_SCY_8 0x00000080 126a47a12beSStefan Roese #define OR_GPCM_SCY_9 0x00000090 127a47a12beSStefan Roese #define OR_GPCM_SCY_10 0x000000a0 128a47a12beSStefan Roese #define OR_GPCM_SCY_11 0x000000b0 129a47a12beSStefan Roese #define OR_GPCM_SCY_12 0x000000c0 130a47a12beSStefan Roese #define OR_GPCM_SCY_13 0x000000d0 131a47a12beSStefan Roese #define OR_GPCM_SCY_14 0x000000e0 132a47a12beSStefan Roese #define OR_GPCM_SCY_15 0x000000f0 133a47a12beSStefan Roese #define OR_GPCM_SETA 0x00000008 134a47a12beSStefan Roese #define OR_GPCM_SETA_SHIFT 3 135a47a12beSStefan Roese #define OR_GPCM_TRLX 0x00000004 136a47a12beSStefan Roese #define OR_GPCM_TRLX_SHIFT 2 1373f0202edSLan Chunhe #define OR_GPCM_TRLX_CLEAR 0x00000000 1383f0202edSLan Chunhe #define OR_GPCM_TRLX_SET 0x00000004 139a47a12beSStefan Roese #define OR_GPCM_EHTR 0x00000002 140a47a12beSStefan Roese #define OR_GPCM_EHTR_SHIFT 1 1413f0202edSLan Chunhe #define OR_GPCM_EHTR_CLEAR 0x00000000 1423f0202edSLan Chunhe #define OR_GPCM_EHTR_SET 0x00000002 1437d6a0982SJoe Hershberger #if !defined(CONFIG_MPC8308) 144a47a12beSStefan Roese #define OR_GPCM_EAD 0x00000001 145a47a12beSStefan Roese #define OR_GPCM_EAD_SHIFT 0 1467d6a0982SJoe Hershberger #endif 147a47a12beSStefan Roese 148a47a12beSStefan Roese /* helpers to convert values into an OR address mask (GPCM mode) */ 149a47a12beSStefan Roese #define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */ 150a47a12beSStefan Roese #define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20) 151a47a12beSStefan Roese 152a47a12beSStefan Roese #define OR_FCM_AM 0xFFFF8000 153a47a12beSStefan Roese #define OR_FCM_AM_SHIFT 15 154a47a12beSStefan Roese #define OR_FCM_XAM 0x00006000 155a47a12beSStefan Roese #define OR_FCM_XAM_SHIFT 13 156a47a12beSStefan Roese #define OR_FCM_BCTLD 0x00001000 157a47a12beSStefan Roese #define OR_FCM_BCTLD_SHIFT 12 158a47a12beSStefan Roese #define OR_FCM_PGS 0x00000400 159a47a12beSStefan Roese #define OR_FCM_PGS_SHIFT 10 160a47a12beSStefan Roese #define OR_FCM_CSCT 0x00000200 161a47a12beSStefan Roese #define OR_FCM_CSCT_SHIFT 9 162a47a12beSStefan Roese #define OR_FCM_CST 0x00000100 163a47a12beSStefan Roese #define OR_FCM_CST_SHIFT 8 164a47a12beSStefan Roese #define OR_FCM_CHT 0x00000080 165a47a12beSStefan Roese #define OR_FCM_CHT_SHIFT 7 166a47a12beSStefan Roese #define OR_FCM_SCY 0x00000070 167a47a12beSStefan Roese #define OR_FCM_SCY_SHIFT 4 168a47a12beSStefan Roese #define OR_FCM_SCY_1 0x00000010 169a47a12beSStefan Roese #define OR_FCM_SCY_2 0x00000020 170a47a12beSStefan Roese #define OR_FCM_SCY_3 0x00000030 171a47a12beSStefan Roese #define OR_FCM_SCY_4 0x00000040 172a47a12beSStefan Roese #define OR_FCM_SCY_5 0x00000050 173a47a12beSStefan Roese #define OR_FCM_SCY_6 0x00000060 174a47a12beSStefan Roese #define OR_FCM_SCY_7 0x00000070 175a47a12beSStefan Roese #define OR_FCM_RST 0x00000008 176a47a12beSStefan Roese #define OR_FCM_RST_SHIFT 3 177a47a12beSStefan Roese #define OR_FCM_TRLX 0x00000004 178a47a12beSStefan Roese #define OR_FCM_TRLX_SHIFT 2 179a47a12beSStefan Roese #define OR_FCM_EHTR 0x00000002 180a47a12beSStefan Roese #define OR_FCM_EHTR_SHIFT 1 181a47a12beSStefan Roese 182a47a12beSStefan Roese #define OR_UPM_AM 0xFFFF8000 183a47a12beSStefan Roese #define OR_UPM_AM_SHIFT 15 184a47a12beSStefan Roese #define OR_UPM_XAM 0x00006000 185a47a12beSStefan Roese #define OR_UPM_XAM_SHIFT 13 186a47a12beSStefan Roese #define OR_UPM_BCTLD 0x00001000 187a47a12beSStefan Roese #define OR_UPM_BCTLD_SHIFT 12 188a47a12beSStefan Roese #define OR_UPM_BI 0x00000100 189a47a12beSStefan Roese #define OR_UPM_BI_SHIFT 8 190a47a12beSStefan Roese #define OR_UPM_TRLX 0x00000004 191a47a12beSStefan Roese #define OR_UPM_TRLX_SHIFT 2 192a47a12beSStefan Roese #define OR_UPM_EHTR 0x00000002 193a47a12beSStefan Roese #define OR_UPM_EHTR_SHIFT 1 194a47a12beSStefan Roese #define OR_UPM_EAD 0x00000001 195a47a12beSStefan Roese #define OR_UPM_EAD_SHIFT 0 196a47a12beSStefan Roese 197a47a12beSStefan Roese #define OR_SDRAM_AM 0xFFFF8000 198a47a12beSStefan Roese #define OR_SDRAM_AM_SHIFT 15 199a47a12beSStefan Roese #define OR_SDRAM_XAM 0x00006000 200a47a12beSStefan Roese #define OR_SDRAM_XAM_SHIFT 13 201a47a12beSStefan Roese #define OR_SDRAM_COLS 0x00001C00 202a47a12beSStefan Roese #define OR_SDRAM_COLS_SHIFT 10 2037d6a0982SJoe Hershberger #define OR_SDRAM_MIN_COLS 7 204a47a12beSStefan Roese #define OR_SDRAM_ROWS 0x000001C0 205a47a12beSStefan Roese #define OR_SDRAM_ROWS_SHIFT 6 2067d6a0982SJoe Hershberger #define OR_SDRAM_MIN_ROWS 9 207a47a12beSStefan Roese #define OR_SDRAM_PMSEL 0x00000020 208a47a12beSStefan Roese #define OR_SDRAM_PMSEL_SHIFT 5 209a47a12beSStefan Roese #define OR_SDRAM_EAD 0x00000001 210a47a12beSStefan Roese #define OR_SDRAM_EAD_SHIFT 0 211a47a12beSStefan Roese 212a47a12beSStefan Roese #define OR_AM_32KB 0xFFFF8000 213a47a12beSStefan Roese #define OR_AM_64KB 0xFFFF0000 214a47a12beSStefan Roese #define OR_AM_128KB 0xFFFE0000 215a47a12beSStefan Roese #define OR_AM_256KB 0xFFFC0000 216a47a12beSStefan Roese #define OR_AM_512KB 0xFFF80000 217a47a12beSStefan Roese #define OR_AM_1MB 0xFFF00000 218a47a12beSStefan Roese #define OR_AM_2MB 0xFFE00000 219a47a12beSStefan Roese #define OR_AM_4MB 0xFFC00000 220a47a12beSStefan Roese #define OR_AM_8MB 0xFF800000 221a47a12beSStefan Roese #define OR_AM_16MB 0xFF000000 222a47a12beSStefan Roese #define OR_AM_32MB 0xFE000000 223a47a12beSStefan Roese #define OR_AM_64MB 0xFC000000 224a47a12beSStefan Roese #define OR_AM_128MB 0xF8000000 225a47a12beSStefan Roese #define OR_AM_256MB 0xF0000000 226a47a12beSStefan Roese #define OR_AM_512MB 0xE0000000 227a47a12beSStefan Roese #define OR_AM_1GB 0xC0000000 228a47a12beSStefan Roese #define OR_AM_2GB 0x80000000 229a47a12beSStefan Roese #define OR_AM_4GB 0x00000000 230a47a12beSStefan Roese 231a47a12beSStefan Roese /* MxMR - UPM Machine A/B/C Mode Registers 232a47a12beSStefan Roese */ 233a47a12beSStefan Roese #define MxMR_MAD_MSK 0x0000003f /* Machine Address Mask */ 234a47a12beSStefan Roese #define MxMR_TLFx_MSK 0x000003c0 /* Refresh Loop Field Mask */ 235a47a12beSStefan Roese #define MxMR_WLFx_MSK 0x00003c00 /* Write Loop Field Mask */ 236a47a12beSStefan Roese #define MxMR_WLFx_1X 0x00000400 /* executed 1 time */ 237a47a12beSStefan Roese #define MxMR_WLFx_2X 0x00000800 /* executed 2 times */ 238a47a12beSStefan Roese #define MxMR_WLFx_3X 0x00000c00 /* executed 3 times */ 239a47a12beSStefan Roese #define MxMR_WLFx_4X 0x00001000 /* executed 4 times */ 240a47a12beSStefan Roese #define MxMR_WLFx_5X 0x00001400 /* executed 5 times */ 241a47a12beSStefan Roese #define MxMR_WLFx_6X 0x00001800 /* executed 6 times */ 242a47a12beSStefan Roese #define MxMR_WLFx_7X 0x00001c00 /* executed 7 times */ 243a47a12beSStefan Roese #define MxMR_WLFx_8X 0x00002000 /* executed 8 times */ 244a47a12beSStefan Roese #define MxMR_WLFx_9X 0x00002400 /* executed 9 times */ 245a47a12beSStefan Roese #define MxMR_WLFx_10X 0x00002800 /* executed 10 times */ 246a47a12beSStefan Roese #define MxMR_WLFx_11X 0x00002c00 /* executed 11 times */ 247a47a12beSStefan Roese #define MxMR_WLFx_12X 0x00003000 /* executed 12 times */ 248a47a12beSStefan Roese #define MxMR_WLFx_13X 0x00003400 /* executed 13 times */ 249a47a12beSStefan Roese #define MxMR_WLFx_14X 0x00003800 /* executed 14 times */ 250a47a12beSStefan Roese #define MxMR_WLFx_15X 0x00003c00 /* executed 15 times */ 251a47a12beSStefan Roese #define MxMR_WLFx_16X 0x00000000 /* executed 16 times */ 252a47a12beSStefan Roese #define MxMR_RLFx_MSK 0x0003c000 /* Read Loop Field Mask */ 253a47a12beSStefan Roese #define MxMR_GPL_x4DIS 0x00040000 /* GPL_A4 Ouput Line Disable */ 254a47a12beSStefan Roese #define MxMR_G0CLx_MSK 0x00380000 /* General Line 0 Control Mask */ 255a47a12beSStefan Roese #define MxMR_DSx_1_CYCL 0x00000000 /* 1 cycle Disable Period */ 256a47a12beSStefan Roese #define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */ 257a47a12beSStefan Roese #define MxMR_DSx_3_CYCL 0x00800000 /* 3 cycle Disable Period */ 258a47a12beSStefan Roese #define MxMR_DSx_4_CYCL 0x00c00000 /* 4 cycle Disable Period */ 259a47a12beSStefan Roese #define MxMR_DSx_MSK 0x00c00000 /* Disable Timer Period Mask */ 260a47a12beSStefan Roese #define MxMR_AMx_MSK 0x07000000 /* Addess Multiplex Size Mask */ 2613b439792SRon Madrid #define MxMR_UWPL 0x08000000 /* LUPWAIT Polarity Mask */ 262a47a12beSStefan Roese #define MxMR_OP_NORM 0x00000000 /* Normal Operation */ 263a47a12beSStefan Roese #define MxMR_OP_WARR 0x10000000 /* Write to Array */ 264a47a12beSStefan Roese #define MxMR_OP_RARR 0x20000000 /* Read from Array */ 265a47a12beSStefan Roese #define MxMR_OP_RUNP 0x30000000 /* Run Pattern */ 266a47a12beSStefan Roese #define MxMR_OP_MSK 0x30000000 /* Command Opcode Mask */ 267a47a12beSStefan Roese #define MxMR_RFEN 0x40000000 /* Refresh Enable */ 268a47a12beSStefan Roese #define MxMR_BSEL 0x80000000 /* Bus Select */ 269a47a12beSStefan Roese 270a47a12beSStefan Roese #define LBLAWAR_EN 0x80000000 271a47a12beSStefan Roese #define LBLAWAR_4KB 0x0000000B 272a47a12beSStefan Roese #define LBLAWAR_8KB 0x0000000C 273a47a12beSStefan Roese #define LBLAWAR_16KB 0x0000000D 274a47a12beSStefan Roese #define LBLAWAR_32KB 0x0000000E 275a47a12beSStefan Roese #define LBLAWAR_64KB 0x0000000F 276a47a12beSStefan Roese #define LBLAWAR_128KB 0x00000010 277a47a12beSStefan Roese #define LBLAWAR_256KB 0x00000011 278a47a12beSStefan Roese #define LBLAWAR_512KB 0x00000012 279a47a12beSStefan Roese #define LBLAWAR_1MB 0x00000013 280a47a12beSStefan Roese #define LBLAWAR_2MB 0x00000014 281a47a12beSStefan Roese #define LBLAWAR_4MB 0x00000015 282a47a12beSStefan Roese #define LBLAWAR_8MB 0x00000016 283a47a12beSStefan Roese #define LBLAWAR_16MB 0x00000017 284a47a12beSStefan Roese #define LBLAWAR_32MB 0x00000018 285a47a12beSStefan Roese #define LBLAWAR_64MB 0x00000019 286a47a12beSStefan Roese #define LBLAWAR_128MB 0x0000001A 287a47a12beSStefan Roese #define LBLAWAR_256MB 0x0000001B 288a47a12beSStefan Roese #define LBLAWAR_512MB 0x0000001C 289a47a12beSStefan Roese #define LBLAWAR_1GB 0x0000001D 290a47a12beSStefan Roese #define LBLAWAR_2GB 0x0000001E 291a47a12beSStefan Roese 292a47a12beSStefan Roese /* LBCR - Local Bus Configuration Register 293a47a12beSStefan Roese */ 294a47a12beSStefan Roese #define LBCR_LDIS 0x80000000 295a47a12beSStefan Roese #define LBCR_LDIS_SHIFT 31 296a47a12beSStefan Roese #define LBCR_BCTLC 0x00C00000 297a47a12beSStefan Roese #define LBCR_BCTLC_SHIFT 22 298a47a12beSStefan Roese #define LBCR_LPBSE 0x00020000 299a47a12beSStefan Roese #define LBCR_LPBSE_SHIFT 17 300a47a12beSStefan Roese #define LBCR_EPAR 0x00010000 301a47a12beSStefan Roese #define LBCR_EPAR_SHIFT 16 302a47a12beSStefan Roese #define LBCR_BMT 0x0000FF00 303a47a12beSStefan Roese #define LBCR_BMT_SHIFT 8 304f133796dSKumar Gala #define LBCR_BMTPS 0x0000000F 305f133796dSKumar Gala #define LBCR_BMTPS_SHIFT 0 306a47a12beSStefan Roese 307a47a12beSStefan Roese /* LCRR - Clock Ratio Register 308a47a12beSStefan Roese */ 309a47a12beSStefan Roese #define LCRR_DBYP 0x80000000 310a47a12beSStefan Roese #define LCRR_DBYP_SHIFT 31 311a47a12beSStefan Roese #define LCRR_BUFCMDC 0x30000000 312a47a12beSStefan Roese #define LCRR_BUFCMDC_SHIFT 28 313a47a12beSStefan Roese #define LCRR_BUFCMDC_1 0x10000000 314a47a12beSStefan Roese #define LCRR_BUFCMDC_2 0x20000000 315a47a12beSStefan Roese #define LCRR_BUFCMDC_3 0x30000000 316a47a12beSStefan Roese #define LCRR_BUFCMDC_4 0x00000000 317a47a12beSStefan Roese #define LCRR_ECL 0x03000000 318a47a12beSStefan Roese #define LCRR_ECL_SHIFT 24 319a47a12beSStefan Roese #define LCRR_ECL_4 0x00000000 320a47a12beSStefan Roese #define LCRR_ECL_5 0x01000000 321a47a12beSStefan Roese #define LCRR_ECL_6 0x02000000 322a47a12beSStefan Roese #define LCRR_ECL_7 0x03000000 323a47a12beSStefan Roese #define LCRR_EADC 0x00030000 324a47a12beSStefan Roese #define LCRR_EADC_SHIFT 16 325a47a12beSStefan Roese #define LCRR_EADC_1 0x00010000 326a47a12beSStefan Roese #define LCRR_EADC_2 0x00020000 327a47a12beSStefan Roese #define LCRR_EADC_3 0x00030000 328a47a12beSStefan Roese #define LCRR_EADC_4 0x00000000 329a47a12beSStefan Roese /* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit 330a47a12beSStefan Roese * should always be zero on older parts that have a four bit CLKDIV. 331a47a12beSStefan Roese */ 332a47a12beSStefan Roese #define LCRR_CLKDIV 0x0000001F 333a47a12beSStefan Roese #define LCRR_CLKDIV_SHIFT 0 334a47a12beSStefan Roese #if defined(CONFIG_MPC83xx) || defined (CONFIG_MPC8540) || \ 335a47a12beSStefan Roese defined(CONFIG_MPC8541) || defined (CONFIG_MPC8555) || \ 336a47a12beSStefan Roese defined(CONFIG_MPC8560) 337a47a12beSStefan Roese #define LCRR_CLKDIV_2 0x00000002 338a47a12beSStefan Roese #define LCRR_CLKDIV_4 0x00000004 339a47a12beSStefan Roese #define LCRR_CLKDIV_8 0x00000008 340a47a12beSStefan Roese #elif defined(CONFIG_FSL_CORENET) 341a47a12beSStefan Roese #define LCRR_CLKDIV_8 0x00000002 342a47a12beSStefan Roese #define LCRR_CLKDIV_16 0x00000004 343a47a12beSStefan Roese #define LCRR_CLKDIV_32 0x00000008 344a47a12beSStefan Roese #else 345a47a12beSStefan Roese #define LCRR_CLKDIV_4 0x00000002 346a47a12beSStefan Roese #define LCRR_CLKDIV_8 0x00000004 347a47a12beSStefan Roese #define LCRR_CLKDIV_16 0x00000008 348a47a12beSStefan Roese #endif 349a47a12beSStefan Roese 350a47a12beSStefan Roese /* LTEDR - Transfer Error Check Disable Register 351a47a12beSStefan Roese */ 352a47a12beSStefan Roese #define LTEDR_BMD 0x80000000 /* Bus monitor disable */ 353a47a12beSStefan Roese #define LTEDR_PARD 0x20000000 /* Parity error checking disabled */ 354a47a12beSStefan Roese #define LTEDR_WPD 0x04000000 /* Write protect error checking diable */ 355a47a12beSStefan Roese #define LTEDR_WARA 0x00800000 /* Write-after-read-atomic error checking diable */ 356a47a12beSStefan Roese #define LTEDR_RAWA 0x00400000 /* Read-after-write-atomic error checking disable */ 357a47a12beSStefan Roese #define LTEDR_CSD 0x00080000 /* Chip select error checking disable */ 358a47a12beSStefan Roese 359a47a12beSStefan Roese /* FMR - Flash Mode Register 360a47a12beSStefan Roese */ 361a47a12beSStefan Roese #define FMR_CWTO 0x0000F000 362a47a12beSStefan Roese #define FMR_CWTO_SHIFT 12 363a47a12beSStefan Roese #define FMR_BOOT 0x00000800 364a47a12beSStefan Roese #define FMR_ECCM 0x00000100 365a47a12beSStefan Roese #define FMR_AL 0x00000030 366a47a12beSStefan Roese #define FMR_AL_SHIFT 4 367a47a12beSStefan Roese #define FMR_OP 0x00000003 368a47a12beSStefan Roese #define FMR_OP_SHIFT 0 369a47a12beSStefan Roese 370a47a12beSStefan Roese /* FIR - Flash Instruction Register 371a47a12beSStefan Roese */ 372a47a12beSStefan Roese #define FIR_OP0 0xF0000000 373a47a12beSStefan Roese #define FIR_OP0_SHIFT 28 374a47a12beSStefan Roese #define FIR_OP1 0x0F000000 375a47a12beSStefan Roese #define FIR_OP1_SHIFT 24 376a47a12beSStefan Roese #define FIR_OP2 0x00F00000 377a47a12beSStefan Roese #define FIR_OP2_SHIFT 20 378a47a12beSStefan Roese #define FIR_OP3 0x000F0000 379a47a12beSStefan Roese #define FIR_OP3_SHIFT 16 380a47a12beSStefan Roese #define FIR_OP4 0x0000F000 381a47a12beSStefan Roese #define FIR_OP4_SHIFT 12 382a47a12beSStefan Roese #define FIR_OP5 0x00000F00 383a47a12beSStefan Roese #define FIR_OP5_SHIFT 8 384a47a12beSStefan Roese #define FIR_OP6 0x000000F0 385a47a12beSStefan Roese #define FIR_OP6_SHIFT 4 386a47a12beSStefan Roese #define FIR_OP7 0x0000000F 387a47a12beSStefan Roese #define FIR_OP7_SHIFT 0 388a47a12beSStefan Roese #define FIR_OP_NOP 0x0 /* No operation and end of sequence */ 389a47a12beSStefan Roese #define FIR_OP_CA 0x1 /* Issue current column address */ 390a47a12beSStefan Roese #define FIR_OP_PA 0x2 /* Issue current block+page address */ 391a47a12beSStefan Roese #define FIR_OP_UA 0x3 /* Issue user defined address */ 392a47a12beSStefan Roese #define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */ 393a47a12beSStefan Roese #define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */ 394a47a12beSStefan Roese #define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */ 395a47a12beSStefan Roese #define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */ 396a47a12beSStefan Roese #define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */ 397a47a12beSStefan Roese #define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */ 398a47a12beSStefan Roese #define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */ 399a47a12beSStefan Roese #define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */ 400a47a12beSStefan Roese #define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */ 401a47a12beSStefan Roese #define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */ 402a47a12beSStefan Roese #define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */ 403a47a12beSStefan Roese #define FIR_OP_RSW 0xF /* Wait then read 1 or 2 bytes */ 404a47a12beSStefan Roese 405a47a12beSStefan Roese /* FCR - Flash Command Register 406a47a12beSStefan Roese */ 407a47a12beSStefan Roese #define FCR_CMD0 0xFF000000 408a47a12beSStefan Roese #define FCR_CMD0_SHIFT 24 409a47a12beSStefan Roese #define FCR_CMD1 0x00FF0000 410a47a12beSStefan Roese #define FCR_CMD1_SHIFT 16 411a47a12beSStefan Roese #define FCR_CMD2 0x0000FF00 412a47a12beSStefan Roese #define FCR_CMD2_SHIFT 8 413a47a12beSStefan Roese #define FCR_CMD3 0x000000FF 414a47a12beSStefan Roese #define FCR_CMD3_SHIFT 0 415a47a12beSStefan Roese /* FBAR - Flash Block Address Register 416a47a12beSStefan Roese */ 417a47a12beSStefan Roese #define FBAR_BLK 0x00FFFFFF 418a47a12beSStefan Roese 419a47a12beSStefan Roese /* FPAR - Flash Page Address Register 420a47a12beSStefan Roese */ 421a47a12beSStefan Roese #define FPAR_SP_PI 0x00007C00 422a47a12beSStefan Roese #define FPAR_SP_PI_SHIFT 10 423a47a12beSStefan Roese #define FPAR_SP_MS 0x00000200 424a47a12beSStefan Roese #define FPAR_SP_CI 0x000001FF 425a47a12beSStefan Roese #define FPAR_SP_CI_SHIFT 0 426a47a12beSStefan Roese #define FPAR_LP_PI 0x0003F000 427a47a12beSStefan Roese #define FPAR_LP_PI_SHIFT 12 428a47a12beSStefan Roese #define FPAR_LP_MS 0x00000800 429a47a12beSStefan Roese #define FPAR_LP_CI 0x000007FF 430a47a12beSStefan Roese #define FPAR_LP_CI_SHIFT 0 431a47a12beSStefan Roese 432a47a12beSStefan Roese /* LSDMR - SDRAM Machine Mode Register 433a47a12beSStefan Roese */ 434a47a12beSStefan Roese #define LSDMR_RFEN (1 << (31 - 1)) 435a47a12beSStefan Roese #define LSDMR_BSMA1516 (3 << (31 - 10)) 436a47a12beSStefan Roese #define LSDMR_BSMA1617 (4 << (31 - 10)) 437a47a12beSStefan Roese #define LSDMR_RFCR5 (3 << (31 - 16)) 438a47a12beSStefan Roese #define LSDMR_RFCR16 (7 << (31 - 16)) 439a47a12beSStefan Roese #define LSDMR_PRETOACT3 (3 << (31 - 19)) 440a47a12beSStefan Roese #define LSDMR_PRETOACT7 (7 << (31 - 19)) 441a47a12beSStefan Roese #define LSDMR_ACTTORW3 (3 << (31 - 22)) 442a47a12beSStefan Roese #define LSDMR_ACTTORW7 (7 << (31 - 22)) 443a47a12beSStefan Roese #define LSDMR_ACTTORW6 (6 << (31 - 22)) 444a47a12beSStefan Roese #define LSDMR_BL8 (1 << (31 - 23)) 445a47a12beSStefan Roese #define LSDMR_WRC2 (2 << (31 - 27)) 446a47a12beSStefan Roese #define LSDMR_WRC4 (0 << (31 - 27)) 447a47a12beSStefan Roese #define LSDMR_BUFCMD (1 << (31 - 29)) 448a47a12beSStefan Roese #define LSDMR_CL3 (3 << (31 - 31)) 449a47a12beSStefan Roese 450a47a12beSStefan Roese #define LSDMR_OP_NORMAL (0 << (31 - 4)) 451a47a12beSStefan Roese #define LSDMR_OP_ARFRSH (1 << (31 - 4)) 452a47a12beSStefan Roese #define LSDMR_OP_SRFRSH (2 << (31 - 4)) 453a47a12beSStefan Roese #define LSDMR_OP_MRW (3 << (31 - 4)) 454a47a12beSStefan Roese #define LSDMR_OP_PRECH (4 << (31 - 4)) 455a47a12beSStefan Roese #define LSDMR_OP_PCHALL (5 << (31 - 4)) 456a47a12beSStefan Roese #define LSDMR_OP_ACTBNK (6 << (31 - 4)) 457a47a12beSStefan Roese #define LSDMR_OP_RWINV (7 << (31 - 4)) 458a47a12beSStefan Roese 459a47a12beSStefan Roese /* LTESR - Transfer Error Status Register 460a47a12beSStefan Roese */ 461a47a12beSStefan Roese #define LTESR_BM 0x80000000 462a47a12beSStefan Roese #define LTESR_FCT 0x40000000 463a47a12beSStefan Roese #define LTESR_PAR 0x20000000 464a47a12beSStefan Roese #define LTESR_WP 0x04000000 465a47a12beSStefan Roese #define LTESR_ATMW 0x00800000 466a47a12beSStefan Roese #define LTESR_ATMR 0x00400000 467a47a12beSStefan Roese #define LTESR_CS 0x00080000 468a47a12beSStefan Roese #define LTESR_CC 0x00000001 469a47a12beSStefan Roese 470a47a12beSStefan Roese #ifndef __ASSEMBLY__ 471f51cdaf1SBecky Bruce #include <asm/io.h> 472a47a12beSStefan Roese 473f51cdaf1SBecky Bruce extern void print_lbc_regs(void); 474f51cdaf1SBecky Bruce extern void init_early_memctl_regs(void); 475f2d9a5daSBecky Bruce extern void upmconfig(uint upm, uint *table, uint size); 476f51cdaf1SBecky Bruce 477f51cdaf1SBecky Bruce #define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR) 4783dc23c7cSPaul Gortmaker #define get_lbc_lcrr() (in_be32(&(LBC_BASE_ADDR)->lcrr)) 4793dc23c7cSPaul Gortmaker #define get_lbc_lbcr() (in_be32(&(LBC_BASE_ADDR)->lbcr)) 480f51cdaf1SBecky Bruce #define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br)) 481f51cdaf1SBecky Bruce #define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or)) 482f51cdaf1SBecky Bruce #define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v)) 483f51cdaf1SBecky Bruce #define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v)) 484f51cdaf1SBecky Bruce 485f51cdaf1SBecky Bruce typedef struct lbc_bank { 486f51cdaf1SBecky Bruce u32 br; 487f51cdaf1SBecky Bruce u32 or; 488f51cdaf1SBecky Bruce } lbc_bank_t; 489f51cdaf1SBecky Bruce 490f51cdaf1SBecky Bruce /* Local Bus Controller Registers */ 491f51cdaf1SBecky Bruce typedef struct fsl_lbc { 492f51cdaf1SBecky Bruce lbc_bank_t bank[8]; 493f51cdaf1SBecky Bruce u8 res1[40]; 494f51cdaf1SBecky Bruce u32 mar; /* LBC UPM Addr */ 495f51cdaf1SBecky Bruce u8 res2[4]; 496f51cdaf1SBecky Bruce u32 mamr; /* LBC UPMA Mode */ 497f51cdaf1SBecky Bruce u32 mbmr; /* LBC UPMB Mode */ 498f51cdaf1SBecky Bruce u32 mcmr; /* LBC UPMC Mode */ 499f51cdaf1SBecky Bruce u8 res3[8]; 500f51cdaf1SBecky Bruce u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */ 501f51cdaf1SBecky Bruce u32 mdr; /* LBC UPM Data */ 502f51cdaf1SBecky Bruce #ifdef CONFIG_FSL_ELBC 503f51cdaf1SBecky Bruce u8 res4[4]; 504f51cdaf1SBecky Bruce u32 lsor; 505f51cdaf1SBecky Bruce u8 res5[12]; 506f51cdaf1SBecky Bruce u32 lurt; /* LBC UPM Refresh Timer */ 507f51cdaf1SBecky Bruce u8 res6[4]; 508f51cdaf1SBecky Bruce #else 509f51cdaf1SBecky Bruce u8 res4[8]; 510f51cdaf1SBecky Bruce u32 lsdmr; /* LBC SDRAM Mode */ 511f51cdaf1SBecky Bruce u8 res5[8]; 512f51cdaf1SBecky Bruce u32 lurt; /* LBC UPM Refresh Timer */ 513f51cdaf1SBecky Bruce u32 lsrt; /* LBC SDRAM Refresh Timer */ 514f51cdaf1SBecky Bruce #endif 515f51cdaf1SBecky Bruce u8 res7[8]; 516f51cdaf1SBecky Bruce u32 ltesr; /* LBC Transfer Error Status */ 517f51cdaf1SBecky Bruce u32 ltedr; /* LBC Transfer Error Disable */ 518f51cdaf1SBecky Bruce u32 lteir; /* LBC Transfer Error IRQ */ 519f51cdaf1SBecky Bruce u32 lteatr; /* LBC Transfer Error Attrs */ 520f51cdaf1SBecky Bruce u32 ltear; /* LBC Transfer Error Addr */ 521f51cdaf1SBecky Bruce u8 res8[12]; 522f51cdaf1SBecky Bruce u32 lbcr; /* LBC Configuration */ 523f51cdaf1SBecky Bruce u32 lcrr; /* LBC Clock Ratio */ 524f51cdaf1SBecky Bruce #ifdef CONFIG_NAND_FSL_ELBC 525f51cdaf1SBecky Bruce u8 res9[0x8]; 526a47a12beSStefan Roese u32 fmr; /* Flash Mode Register */ 527a47a12beSStefan Roese u32 fir; /* Flash Instruction Register */ 528a47a12beSStefan Roese u32 fcr; /* Flash Command Register */ 529a47a12beSStefan Roese u32 fbar; /* Flash Block Addr Register */ 530a47a12beSStefan Roese u32 fpar; /* Flash Page Addr Register */ 531a47a12beSStefan Roese u32 fbcr; /* Flash Byte Count Register */ 532f51cdaf1SBecky Bruce u8 res10[0xF08]; 533f51cdaf1SBecky Bruce #else 534f51cdaf1SBecky Bruce u8 res9[0xF28]; 535f51cdaf1SBecky Bruce #endif 536f51cdaf1SBecky Bruce } fsl_lbc_t; 537a47a12beSStefan Roese 538f51cdaf1SBecky Bruce #endif /* __ASSEMBLY__ */ 539a47a12beSStefan Roese #endif /* __ASM_PPC_FSL_LBC_H */ 540