1a47a12beSStefan Roese /* 23f0202edSLan Chunhe * Copyright (C) 2004-2008,2010 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 19*38dba0c2SBecky Bruce #ifdef CONFIG_MPC85xx 20*38dba0c2SBecky Bruce void sdram_init(void); 21*38dba0c2SBecky Bruce #endif 22*38dba0c2SBecky 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 */ 53a47a12beSStefan Roese #define BR_MS_FCM 0x00000020 /* FCM */ 54a47a12beSStefan Roese #ifdef CONFIG_MPC83xx 55a47a12beSStefan Roese #define BR_MS_SDRAM 0x00000060 /* SDRAM */ 56a47a12beSStefan Roese #elif defined(CONFIG_MPC85xx) 57a47a12beSStefan Roese #define BR_MS_SDRAM 0x00000000 /* SDRAM */ 58a47a12beSStefan Roese #endif 59a47a12beSStefan Roese #define BR_MS_UPMA 0x00000080 /* UPMA */ 60a47a12beSStefan Roese #define BR_MS_UPMB 0x000000A0 /* UPMB */ 61a47a12beSStefan Roese #define BR_MS_UPMC 0x000000C0 /* UPMC */ 62a47a12beSStefan Roese #if !defined(CONFIG_MPC834x) 63a47a12beSStefan Roese #define BR_ATOM 0x0000000C 64a47a12beSStefan Roese #define BR_ATOM_SHIFT 2 65a47a12beSStefan Roese #endif 66a47a12beSStefan Roese #define BR_V 0x00000001 67a47a12beSStefan Roese #define BR_V_SHIFT 0 68a47a12beSStefan Roese 69f2d9a5daSBecky Bruce #define BR_UPMx_TO_MSEL(x) ((x + 4) << BR_MSEL_SHIFT) 70f2d9a5daSBecky Bruce 71a47a12beSStefan Roese #define UPMA 0 72a47a12beSStefan Roese #define UPMB 1 73a47a12beSStefan Roese #define UPMC 2 74a47a12beSStefan Roese 75a47a12beSStefan Roese #if defined(CONFIG_MPC834x) 76a47a12beSStefan Roese #define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V) 77a47a12beSStefan Roese #else 78a47a12beSStefan Roese #define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V) 79a47a12beSStefan Roese #endif 80a47a12beSStefan Roese 81a47a12beSStefan Roese /* Convert an address into the right format for the BR registers */ 82a47a12beSStefan Roese #if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC) 83a47a12beSStefan Roese #define BR_PHYS_ADDR(x) ((unsigned long)((x & 0x0ffff8000ULL) | \ 84a47a12beSStefan Roese ((x & 0x300000000ULL) >> 19))) 85a47a12beSStefan Roese #else 86a47a12beSStefan Roese #define BR_PHYS_ADDR(x) (x & 0xffff8000) 87a47a12beSStefan Roese #endif 88a47a12beSStefan Roese 89a47a12beSStefan Roese /* OR - Option Registers 90a47a12beSStefan Roese */ 91a47a12beSStefan Roese #define OR0 0x5004 /* Register offset to immr */ 92a47a12beSStefan Roese #define OR1 0x500C 93a47a12beSStefan Roese #define OR2 0x5014 94a47a12beSStefan Roese #define OR3 0x501C 95a47a12beSStefan Roese #define OR4 0x5024 96a47a12beSStefan Roese #define OR5 0x502C 97a47a12beSStefan Roese #define OR6 0x5034 98a47a12beSStefan Roese #define OR7 0x503C 99a47a12beSStefan Roese 100a47a12beSStefan Roese #define OR_GPCM_AM 0xFFFF8000 101a47a12beSStefan Roese #define OR_GPCM_AM_SHIFT 15 102a47a12beSStefan Roese #define OR_GPCM_XAM 0x00006000 103a47a12beSStefan Roese #define OR_GPCM_XAM_SHIFT 13 104a47a12beSStefan Roese #define OR_GPCM_BCTLD 0x00001000 105a47a12beSStefan Roese #define OR_GPCM_BCTLD_SHIFT 12 106a47a12beSStefan Roese #define OR_GPCM_CSNT 0x00000800 107a47a12beSStefan Roese #define OR_GPCM_CSNT_SHIFT 11 108a47a12beSStefan Roese #define OR_GPCM_ACS 0x00000600 109a47a12beSStefan Roese #define OR_GPCM_ACS_SHIFT 9 110a47a12beSStefan Roese #define OR_GPCM_ACS_DIV2 0x00000600 111a47a12beSStefan Roese #define OR_GPCM_ACS_DIV4 0x00000400 112a47a12beSStefan Roese #define OR_GPCM_XACS 0x00000100 113a47a12beSStefan Roese #define OR_GPCM_XACS_SHIFT 8 114a47a12beSStefan Roese #define OR_GPCM_SCY 0x000000F0 115a47a12beSStefan Roese #define OR_GPCM_SCY_SHIFT 4 116a47a12beSStefan Roese #define OR_GPCM_SCY_1 0x00000010 117a47a12beSStefan Roese #define OR_GPCM_SCY_2 0x00000020 118a47a12beSStefan Roese #define OR_GPCM_SCY_3 0x00000030 119a47a12beSStefan Roese #define OR_GPCM_SCY_4 0x00000040 120a47a12beSStefan Roese #define OR_GPCM_SCY_5 0x00000050 121a47a12beSStefan Roese #define OR_GPCM_SCY_6 0x00000060 122a47a12beSStefan Roese #define OR_GPCM_SCY_7 0x00000070 123a47a12beSStefan Roese #define OR_GPCM_SCY_8 0x00000080 124a47a12beSStefan Roese #define OR_GPCM_SCY_9 0x00000090 125a47a12beSStefan Roese #define OR_GPCM_SCY_10 0x000000a0 126a47a12beSStefan Roese #define OR_GPCM_SCY_11 0x000000b0 127a47a12beSStefan Roese #define OR_GPCM_SCY_12 0x000000c0 128a47a12beSStefan Roese #define OR_GPCM_SCY_13 0x000000d0 129a47a12beSStefan Roese #define OR_GPCM_SCY_14 0x000000e0 130a47a12beSStefan Roese #define OR_GPCM_SCY_15 0x000000f0 131a47a12beSStefan Roese #define OR_GPCM_SETA 0x00000008 132a47a12beSStefan Roese #define OR_GPCM_SETA_SHIFT 3 133a47a12beSStefan Roese #define OR_GPCM_TRLX 0x00000004 134a47a12beSStefan Roese #define OR_GPCM_TRLX_SHIFT 2 1353f0202edSLan Chunhe #define OR_GPCM_TRLX_CLEAR 0x00000000 1363f0202edSLan Chunhe #define OR_GPCM_TRLX_SET 0x00000004 137a47a12beSStefan Roese #define OR_GPCM_EHTR 0x00000002 138a47a12beSStefan Roese #define OR_GPCM_EHTR_SHIFT 1 1393f0202edSLan Chunhe #define OR_GPCM_EHTR_CLEAR 0x00000000 1403f0202edSLan Chunhe #define OR_GPCM_EHTR_SET 0x00000002 141a47a12beSStefan Roese #define OR_GPCM_EAD 0x00000001 142a47a12beSStefan Roese #define OR_GPCM_EAD_SHIFT 0 143a47a12beSStefan Roese 144a47a12beSStefan Roese /* helpers to convert values into an OR address mask (GPCM mode) */ 145a47a12beSStefan Roese #define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */ 146a47a12beSStefan Roese #define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20) 147a47a12beSStefan Roese 148a47a12beSStefan Roese #define OR_FCM_AM 0xFFFF8000 149a47a12beSStefan Roese #define OR_FCM_AM_SHIFT 15 150a47a12beSStefan Roese #define OR_FCM_XAM 0x00006000 151a47a12beSStefan Roese #define OR_FCM_XAM_SHIFT 13 152a47a12beSStefan Roese #define OR_FCM_BCTLD 0x00001000 153a47a12beSStefan Roese #define OR_FCM_BCTLD_SHIFT 12 154a47a12beSStefan Roese #define OR_FCM_PGS 0x00000400 155a47a12beSStefan Roese #define OR_FCM_PGS_SHIFT 10 156a47a12beSStefan Roese #define OR_FCM_CSCT 0x00000200 157a47a12beSStefan Roese #define OR_FCM_CSCT_SHIFT 9 158a47a12beSStefan Roese #define OR_FCM_CST 0x00000100 159a47a12beSStefan Roese #define OR_FCM_CST_SHIFT 8 160a47a12beSStefan Roese #define OR_FCM_CHT 0x00000080 161a47a12beSStefan Roese #define OR_FCM_CHT_SHIFT 7 162a47a12beSStefan Roese #define OR_FCM_SCY 0x00000070 163a47a12beSStefan Roese #define OR_FCM_SCY_SHIFT 4 164a47a12beSStefan Roese #define OR_FCM_SCY_1 0x00000010 165a47a12beSStefan Roese #define OR_FCM_SCY_2 0x00000020 166a47a12beSStefan Roese #define OR_FCM_SCY_3 0x00000030 167a47a12beSStefan Roese #define OR_FCM_SCY_4 0x00000040 168a47a12beSStefan Roese #define OR_FCM_SCY_5 0x00000050 169a47a12beSStefan Roese #define OR_FCM_SCY_6 0x00000060 170a47a12beSStefan Roese #define OR_FCM_SCY_7 0x00000070 171a47a12beSStefan Roese #define OR_FCM_RST 0x00000008 172a47a12beSStefan Roese #define OR_FCM_RST_SHIFT 3 173a47a12beSStefan Roese #define OR_FCM_TRLX 0x00000004 174a47a12beSStefan Roese #define OR_FCM_TRLX_SHIFT 2 175a47a12beSStefan Roese #define OR_FCM_EHTR 0x00000002 176a47a12beSStefan Roese #define OR_FCM_EHTR_SHIFT 1 177a47a12beSStefan Roese 178a47a12beSStefan Roese #define OR_UPM_AM 0xFFFF8000 179a47a12beSStefan Roese #define OR_UPM_AM_SHIFT 15 180a47a12beSStefan Roese #define OR_UPM_XAM 0x00006000 181a47a12beSStefan Roese #define OR_UPM_XAM_SHIFT 13 182a47a12beSStefan Roese #define OR_UPM_BCTLD 0x00001000 183a47a12beSStefan Roese #define OR_UPM_BCTLD_SHIFT 12 184a47a12beSStefan Roese #define OR_UPM_BI 0x00000100 185a47a12beSStefan Roese #define OR_UPM_BI_SHIFT 8 186a47a12beSStefan Roese #define OR_UPM_TRLX 0x00000004 187a47a12beSStefan Roese #define OR_UPM_TRLX_SHIFT 2 188a47a12beSStefan Roese #define OR_UPM_EHTR 0x00000002 189a47a12beSStefan Roese #define OR_UPM_EHTR_SHIFT 1 190a47a12beSStefan Roese #define OR_UPM_EAD 0x00000001 191a47a12beSStefan Roese #define OR_UPM_EAD_SHIFT 0 192a47a12beSStefan Roese 193a47a12beSStefan Roese #define OR_SDRAM_AM 0xFFFF8000 194a47a12beSStefan Roese #define OR_SDRAM_AM_SHIFT 15 195a47a12beSStefan Roese #define OR_SDRAM_XAM 0x00006000 196a47a12beSStefan Roese #define OR_SDRAM_XAM_SHIFT 13 197a47a12beSStefan Roese #define OR_SDRAM_COLS 0x00001C00 198a47a12beSStefan Roese #define OR_SDRAM_COLS_SHIFT 10 199a47a12beSStefan Roese #define OR_SDRAM_ROWS 0x000001C0 200a47a12beSStefan Roese #define OR_SDRAM_ROWS_SHIFT 6 201a47a12beSStefan Roese #define OR_SDRAM_PMSEL 0x00000020 202a47a12beSStefan Roese #define OR_SDRAM_PMSEL_SHIFT 5 203a47a12beSStefan Roese #define OR_SDRAM_EAD 0x00000001 204a47a12beSStefan Roese #define OR_SDRAM_EAD_SHIFT 0 205a47a12beSStefan Roese 206a47a12beSStefan Roese #define OR_AM_32KB 0xFFFF8000 207a47a12beSStefan Roese #define OR_AM_64KB 0xFFFF0000 208a47a12beSStefan Roese #define OR_AM_128KB 0xFFFE0000 209a47a12beSStefan Roese #define OR_AM_256KB 0xFFFC0000 210a47a12beSStefan Roese #define OR_AM_512KB 0xFFF80000 211a47a12beSStefan Roese #define OR_AM_1MB 0xFFF00000 212a47a12beSStefan Roese #define OR_AM_2MB 0xFFE00000 213a47a12beSStefan Roese #define OR_AM_4MB 0xFFC00000 214a47a12beSStefan Roese #define OR_AM_8MB 0xFF800000 215a47a12beSStefan Roese #define OR_AM_16MB 0xFF000000 216a47a12beSStefan Roese #define OR_AM_32MB 0xFE000000 217a47a12beSStefan Roese #define OR_AM_64MB 0xFC000000 218a47a12beSStefan Roese #define OR_AM_128MB 0xF8000000 219a47a12beSStefan Roese #define OR_AM_256MB 0xF0000000 220a47a12beSStefan Roese #define OR_AM_512MB 0xE0000000 221a47a12beSStefan Roese #define OR_AM_1GB 0xC0000000 222a47a12beSStefan Roese #define OR_AM_2GB 0x80000000 223a47a12beSStefan Roese #define OR_AM_4GB 0x00000000 224a47a12beSStefan Roese 225a47a12beSStefan Roese /* MxMR - UPM Machine A/B/C Mode Registers 226a47a12beSStefan Roese */ 227a47a12beSStefan Roese #define MxMR_MAD_MSK 0x0000003f /* Machine Address Mask */ 228a47a12beSStefan Roese #define MxMR_TLFx_MSK 0x000003c0 /* Refresh Loop Field Mask */ 229a47a12beSStefan Roese #define MxMR_WLFx_MSK 0x00003c00 /* Write Loop Field Mask */ 230a47a12beSStefan Roese #define MxMR_WLFx_1X 0x00000400 /* executed 1 time */ 231a47a12beSStefan Roese #define MxMR_WLFx_2X 0x00000800 /* executed 2 times */ 232a47a12beSStefan Roese #define MxMR_WLFx_3X 0x00000c00 /* executed 3 times */ 233a47a12beSStefan Roese #define MxMR_WLFx_4X 0x00001000 /* executed 4 times */ 234a47a12beSStefan Roese #define MxMR_WLFx_5X 0x00001400 /* executed 5 times */ 235a47a12beSStefan Roese #define MxMR_WLFx_6X 0x00001800 /* executed 6 times */ 236a47a12beSStefan Roese #define MxMR_WLFx_7X 0x00001c00 /* executed 7 times */ 237a47a12beSStefan Roese #define MxMR_WLFx_8X 0x00002000 /* executed 8 times */ 238a47a12beSStefan Roese #define MxMR_WLFx_9X 0x00002400 /* executed 9 times */ 239a47a12beSStefan Roese #define MxMR_WLFx_10X 0x00002800 /* executed 10 times */ 240a47a12beSStefan Roese #define MxMR_WLFx_11X 0x00002c00 /* executed 11 times */ 241a47a12beSStefan Roese #define MxMR_WLFx_12X 0x00003000 /* executed 12 times */ 242a47a12beSStefan Roese #define MxMR_WLFx_13X 0x00003400 /* executed 13 times */ 243a47a12beSStefan Roese #define MxMR_WLFx_14X 0x00003800 /* executed 14 times */ 244a47a12beSStefan Roese #define MxMR_WLFx_15X 0x00003c00 /* executed 15 times */ 245a47a12beSStefan Roese #define MxMR_WLFx_16X 0x00000000 /* executed 16 times */ 246a47a12beSStefan Roese #define MxMR_RLFx_MSK 0x0003c000 /* Read Loop Field Mask */ 247a47a12beSStefan Roese #define MxMR_GPL_x4DIS 0x00040000 /* GPL_A4 Ouput Line Disable */ 248a47a12beSStefan Roese #define MxMR_G0CLx_MSK 0x00380000 /* General Line 0 Control Mask */ 249a47a12beSStefan Roese #define MxMR_DSx_1_CYCL 0x00000000 /* 1 cycle Disable Period */ 250a47a12beSStefan Roese #define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */ 251a47a12beSStefan Roese #define MxMR_DSx_3_CYCL 0x00800000 /* 3 cycle Disable Period */ 252a47a12beSStefan Roese #define MxMR_DSx_4_CYCL 0x00c00000 /* 4 cycle Disable Period */ 253a47a12beSStefan Roese #define MxMR_DSx_MSK 0x00c00000 /* Disable Timer Period Mask */ 254a47a12beSStefan Roese #define MxMR_AMx_MSK 0x07000000 /* Addess Multiplex Size Mask */ 2553b439792SRon Madrid #define MxMR_UWPL 0x08000000 /* LUPWAIT Polarity Mask */ 256a47a12beSStefan Roese #define MxMR_OP_NORM 0x00000000 /* Normal Operation */ 257a47a12beSStefan Roese #define MxMR_OP_WARR 0x10000000 /* Write to Array */ 258a47a12beSStefan Roese #define MxMR_OP_RARR 0x20000000 /* Read from Array */ 259a47a12beSStefan Roese #define MxMR_OP_RUNP 0x30000000 /* Run Pattern */ 260a47a12beSStefan Roese #define MxMR_OP_MSK 0x30000000 /* Command Opcode Mask */ 261a47a12beSStefan Roese #define MxMR_RFEN 0x40000000 /* Refresh Enable */ 262a47a12beSStefan Roese #define MxMR_BSEL 0x80000000 /* Bus Select */ 263a47a12beSStefan Roese 264a47a12beSStefan Roese #define LBLAWAR_EN 0x80000000 265a47a12beSStefan Roese #define LBLAWAR_4KB 0x0000000B 266a47a12beSStefan Roese #define LBLAWAR_8KB 0x0000000C 267a47a12beSStefan Roese #define LBLAWAR_16KB 0x0000000D 268a47a12beSStefan Roese #define LBLAWAR_32KB 0x0000000E 269a47a12beSStefan Roese #define LBLAWAR_64KB 0x0000000F 270a47a12beSStefan Roese #define LBLAWAR_128KB 0x00000010 271a47a12beSStefan Roese #define LBLAWAR_256KB 0x00000011 272a47a12beSStefan Roese #define LBLAWAR_512KB 0x00000012 273a47a12beSStefan Roese #define LBLAWAR_1MB 0x00000013 274a47a12beSStefan Roese #define LBLAWAR_2MB 0x00000014 275a47a12beSStefan Roese #define LBLAWAR_4MB 0x00000015 276a47a12beSStefan Roese #define LBLAWAR_8MB 0x00000016 277a47a12beSStefan Roese #define LBLAWAR_16MB 0x00000017 278a47a12beSStefan Roese #define LBLAWAR_32MB 0x00000018 279a47a12beSStefan Roese #define LBLAWAR_64MB 0x00000019 280a47a12beSStefan Roese #define LBLAWAR_128MB 0x0000001A 281a47a12beSStefan Roese #define LBLAWAR_256MB 0x0000001B 282a47a12beSStefan Roese #define LBLAWAR_512MB 0x0000001C 283a47a12beSStefan Roese #define LBLAWAR_1GB 0x0000001D 284a47a12beSStefan Roese #define LBLAWAR_2GB 0x0000001E 285a47a12beSStefan Roese 286a47a12beSStefan Roese /* LBCR - Local Bus Configuration Register 287a47a12beSStefan Roese */ 288a47a12beSStefan Roese #define LBCR_LDIS 0x80000000 289a47a12beSStefan Roese #define LBCR_LDIS_SHIFT 31 290a47a12beSStefan Roese #define LBCR_BCTLC 0x00C00000 291a47a12beSStefan Roese #define LBCR_BCTLC_SHIFT 22 292a47a12beSStefan Roese #define LBCR_LPBSE 0x00020000 293a47a12beSStefan Roese #define LBCR_LPBSE_SHIFT 17 294a47a12beSStefan Roese #define LBCR_EPAR 0x00010000 295a47a12beSStefan Roese #define LBCR_EPAR_SHIFT 16 296a47a12beSStefan Roese #define LBCR_BMT 0x0000FF00 297a47a12beSStefan Roese #define LBCR_BMT_SHIFT 8 298a47a12beSStefan Roese 299a47a12beSStefan Roese /* LCRR - Clock Ratio Register 300a47a12beSStefan Roese */ 301a47a12beSStefan Roese #define LCRR_DBYP 0x80000000 302a47a12beSStefan Roese #define LCRR_DBYP_SHIFT 31 303a47a12beSStefan Roese #define LCRR_BUFCMDC 0x30000000 304a47a12beSStefan Roese #define LCRR_BUFCMDC_SHIFT 28 305a47a12beSStefan Roese #define LCRR_BUFCMDC_1 0x10000000 306a47a12beSStefan Roese #define LCRR_BUFCMDC_2 0x20000000 307a47a12beSStefan Roese #define LCRR_BUFCMDC_3 0x30000000 308a47a12beSStefan Roese #define LCRR_BUFCMDC_4 0x00000000 309a47a12beSStefan Roese #define LCRR_ECL 0x03000000 310a47a12beSStefan Roese #define LCRR_ECL_SHIFT 24 311a47a12beSStefan Roese #define LCRR_ECL_4 0x00000000 312a47a12beSStefan Roese #define LCRR_ECL_5 0x01000000 313a47a12beSStefan Roese #define LCRR_ECL_6 0x02000000 314a47a12beSStefan Roese #define LCRR_ECL_7 0x03000000 315a47a12beSStefan Roese #define LCRR_EADC 0x00030000 316a47a12beSStefan Roese #define LCRR_EADC_SHIFT 16 317a47a12beSStefan Roese #define LCRR_EADC_1 0x00010000 318a47a12beSStefan Roese #define LCRR_EADC_2 0x00020000 319a47a12beSStefan Roese #define LCRR_EADC_3 0x00030000 320a47a12beSStefan Roese #define LCRR_EADC_4 0x00000000 321a47a12beSStefan Roese /* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit 322a47a12beSStefan Roese * should always be zero on older parts that have a four bit CLKDIV. 323a47a12beSStefan Roese */ 324a47a12beSStefan Roese #define LCRR_CLKDIV 0x0000001F 325a47a12beSStefan Roese #define LCRR_CLKDIV_SHIFT 0 326a47a12beSStefan Roese #if defined(CONFIG_MPC83xx) || defined (CONFIG_MPC8540) || \ 327a47a12beSStefan Roese defined(CONFIG_MPC8541) || defined (CONFIG_MPC8555) || \ 328a47a12beSStefan Roese defined(CONFIG_MPC8560) 329a47a12beSStefan Roese #define LCRR_CLKDIV_2 0x00000002 330a47a12beSStefan Roese #define LCRR_CLKDIV_4 0x00000004 331a47a12beSStefan Roese #define LCRR_CLKDIV_8 0x00000008 332a47a12beSStefan Roese #elif defined(CONFIG_FSL_CORENET) 333a47a12beSStefan Roese #define LCRR_CLKDIV_8 0x00000002 334a47a12beSStefan Roese #define LCRR_CLKDIV_16 0x00000004 335a47a12beSStefan Roese #define LCRR_CLKDIV_32 0x00000008 336a47a12beSStefan Roese #else 337a47a12beSStefan Roese #define LCRR_CLKDIV_4 0x00000002 338a47a12beSStefan Roese #define LCRR_CLKDIV_8 0x00000004 339a47a12beSStefan Roese #define LCRR_CLKDIV_16 0x00000008 340a47a12beSStefan Roese #endif 341a47a12beSStefan Roese 342a47a12beSStefan Roese /* LTEDR - Transfer Error Check Disable Register 343a47a12beSStefan Roese */ 344a47a12beSStefan Roese #define LTEDR_BMD 0x80000000 /* Bus monitor disable */ 345a47a12beSStefan Roese #define LTEDR_PARD 0x20000000 /* Parity error checking disabled */ 346a47a12beSStefan Roese #define LTEDR_WPD 0x04000000 /* Write protect error checking diable */ 347a47a12beSStefan Roese #define LTEDR_WARA 0x00800000 /* Write-after-read-atomic error checking diable */ 348a47a12beSStefan Roese #define LTEDR_RAWA 0x00400000 /* Read-after-write-atomic error checking disable */ 349a47a12beSStefan Roese #define LTEDR_CSD 0x00080000 /* Chip select error checking disable */ 350a47a12beSStefan Roese 351a47a12beSStefan Roese /* FMR - Flash Mode Register 352a47a12beSStefan Roese */ 353a47a12beSStefan Roese #define FMR_CWTO 0x0000F000 354a47a12beSStefan Roese #define FMR_CWTO_SHIFT 12 355a47a12beSStefan Roese #define FMR_BOOT 0x00000800 356a47a12beSStefan Roese #define FMR_ECCM 0x00000100 357a47a12beSStefan Roese #define FMR_AL 0x00000030 358a47a12beSStefan Roese #define FMR_AL_SHIFT 4 359a47a12beSStefan Roese #define FMR_OP 0x00000003 360a47a12beSStefan Roese #define FMR_OP_SHIFT 0 361a47a12beSStefan Roese 362a47a12beSStefan Roese /* FIR - Flash Instruction Register 363a47a12beSStefan Roese */ 364a47a12beSStefan Roese #define FIR_OP0 0xF0000000 365a47a12beSStefan Roese #define FIR_OP0_SHIFT 28 366a47a12beSStefan Roese #define FIR_OP1 0x0F000000 367a47a12beSStefan Roese #define FIR_OP1_SHIFT 24 368a47a12beSStefan Roese #define FIR_OP2 0x00F00000 369a47a12beSStefan Roese #define FIR_OP2_SHIFT 20 370a47a12beSStefan Roese #define FIR_OP3 0x000F0000 371a47a12beSStefan Roese #define FIR_OP3_SHIFT 16 372a47a12beSStefan Roese #define FIR_OP4 0x0000F000 373a47a12beSStefan Roese #define FIR_OP4_SHIFT 12 374a47a12beSStefan Roese #define FIR_OP5 0x00000F00 375a47a12beSStefan Roese #define FIR_OP5_SHIFT 8 376a47a12beSStefan Roese #define FIR_OP6 0x000000F0 377a47a12beSStefan Roese #define FIR_OP6_SHIFT 4 378a47a12beSStefan Roese #define FIR_OP7 0x0000000F 379a47a12beSStefan Roese #define FIR_OP7_SHIFT 0 380a47a12beSStefan Roese #define FIR_OP_NOP 0x0 /* No operation and end of sequence */ 381a47a12beSStefan Roese #define FIR_OP_CA 0x1 /* Issue current column address */ 382a47a12beSStefan Roese #define FIR_OP_PA 0x2 /* Issue current block+page address */ 383a47a12beSStefan Roese #define FIR_OP_UA 0x3 /* Issue user defined address */ 384a47a12beSStefan Roese #define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */ 385a47a12beSStefan Roese #define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */ 386a47a12beSStefan Roese #define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */ 387a47a12beSStefan Roese #define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */ 388a47a12beSStefan Roese #define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */ 389a47a12beSStefan Roese #define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */ 390a47a12beSStefan Roese #define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */ 391a47a12beSStefan Roese #define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */ 392a47a12beSStefan Roese #define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */ 393a47a12beSStefan Roese #define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */ 394a47a12beSStefan Roese #define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */ 395a47a12beSStefan Roese #define FIR_OP_RSW 0xF /* Wait then read 1 or 2 bytes */ 396a47a12beSStefan Roese 397a47a12beSStefan Roese /* FCR - Flash Command Register 398a47a12beSStefan Roese */ 399a47a12beSStefan Roese #define FCR_CMD0 0xFF000000 400a47a12beSStefan Roese #define FCR_CMD0_SHIFT 24 401a47a12beSStefan Roese #define FCR_CMD1 0x00FF0000 402a47a12beSStefan Roese #define FCR_CMD1_SHIFT 16 403a47a12beSStefan Roese #define FCR_CMD2 0x0000FF00 404a47a12beSStefan Roese #define FCR_CMD2_SHIFT 8 405a47a12beSStefan Roese #define FCR_CMD3 0x000000FF 406a47a12beSStefan Roese #define FCR_CMD3_SHIFT 0 407a47a12beSStefan Roese /* FBAR - Flash Block Address Register 408a47a12beSStefan Roese */ 409a47a12beSStefan Roese #define FBAR_BLK 0x00FFFFFF 410a47a12beSStefan Roese 411a47a12beSStefan Roese /* FPAR - Flash Page Address Register 412a47a12beSStefan Roese */ 413a47a12beSStefan Roese #define FPAR_SP_PI 0x00007C00 414a47a12beSStefan Roese #define FPAR_SP_PI_SHIFT 10 415a47a12beSStefan Roese #define FPAR_SP_MS 0x00000200 416a47a12beSStefan Roese #define FPAR_SP_CI 0x000001FF 417a47a12beSStefan Roese #define FPAR_SP_CI_SHIFT 0 418a47a12beSStefan Roese #define FPAR_LP_PI 0x0003F000 419a47a12beSStefan Roese #define FPAR_LP_PI_SHIFT 12 420a47a12beSStefan Roese #define FPAR_LP_MS 0x00000800 421a47a12beSStefan Roese #define FPAR_LP_CI 0x000007FF 422a47a12beSStefan Roese #define FPAR_LP_CI_SHIFT 0 423a47a12beSStefan Roese 424a47a12beSStefan Roese /* LSDMR - SDRAM Machine Mode Register 425a47a12beSStefan Roese */ 426a47a12beSStefan Roese #define LSDMR_RFEN (1 << (31 - 1)) 427a47a12beSStefan Roese #define LSDMR_BSMA1516 (3 << (31 - 10)) 428a47a12beSStefan Roese #define LSDMR_BSMA1617 (4 << (31 - 10)) 429a47a12beSStefan Roese #define LSDMR_RFCR5 (3 << (31 - 16)) 430a47a12beSStefan Roese #define LSDMR_RFCR16 (7 << (31 - 16)) 431a47a12beSStefan Roese #define LSDMR_PRETOACT3 (3 << (31 - 19)) 432a47a12beSStefan Roese #define LSDMR_PRETOACT7 (7 << (31 - 19)) 433a47a12beSStefan Roese #define LSDMR_ACTTORW3 (3 << (31 - 22)) 434a47a12beSStefan Roese #define LSDMR_ACTTORW7 (7 << (31 - 22)) 435a47a12beSStefan Roese #define LSDMR_ACTTORW6 (6 << (31 - 22)) 436a47a12beSStefan Roese #define LSDMR_BL8 (1 << (31 - 23)) 437a47a12beSStefan Roese #define LSDMR_WRC2 (2 << (31 - 27)) 438a47a12beSStefan Roese #define LSDMR_WRC4 (0 << (31 - 27)) 439a47a12beSStefan Roese #define LSDMR_BUFCMD (1 << (31 - 29)) 440a47a12beSStefan Roese #define LSDMR_CL3 (3 << (31 - 31)) 441a47a12beSStefan Roese 442a47a12beSStefan Roese #define LSDMR_OP_NORMAL (0 << (31 - 4)) 443a47a12beSStefan Roese #define LSDMR_OP_ARFRSH (1 << (31 - 4)) 444a47a12beSStefan Roese #define LSDMR_OP_SRFRSH (2 << (31 - 4)) 445a47a12beSStefan Roese #define LSDMR_OP_MRW (3 << (31 - 4)) 446a47a12beSStefan Roese #define LSDMR_OP_PRECH (4 << (31 - 4)) 447a47a12beSStefan Roese #define LSDMR_OP_PCHALL (5 << (31 - 4)) 448a47a12beSStefan Roese #define LSDMR_OP_ACTBNK (6 << (31 - 4)) 449a47a12beSStefan Roese #define LSDMR_OP_RWINV (7 << (31 - 4)) 450a47a12beSStefan Roese 451a47a12beSStefan Roese /* LTESR - Transfer Error Status Register 452a47a12beSStefan Roese */ 453a47a12beSStefan Roese #define LTESR_BM 0x80000000 454a47a12beSStefan Roese #define LTESR_FCT 0x40000000 455a47a12beSStefan Roese #define LTESR_PAR 0x20000000 456a47a12beSStefan Roese #define LTESR_WP 0x04000000 457a47a12beSStefan Roese #define LTESR_ATMW 0x00800000 458a47a12beSStefan Roese #define LTESR_ATMR 0x00400000 459a47a12beSStefan Roese #define LTESR_CS 0x00080000 460a47a12beSStefan Roese #define LTESR_CC 0x00000001 461a47a12beSStefan Roese 462a47a12beSStefan Roese #ifndef __ASSEMBLY__ 463f51cdaf1SBecky Bruce #include <asm/io.h> 464a47a12beSStefan Roese 465f51cdaf1SBecky Bruce extern void print_lbc_regs(void); 466f51cdaf1SBecky Bruce extern void init_early_memctl_regs(void); 467f2d9a5daSBecky Bruce extern void upmconfig(uint upm, uint *table, uint size); 468f51cdaf1SBecky Bruce 469f51cdaf1SBecky Bruce #define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR) 470f51cdaf1SBecky Bruce #define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br)) 471f51cdaf1SBecky Bruce #define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or)) 472f51cdaf1SBecky Bruce #define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v)) 473f51cdaf1SBecky Bruce #define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v)) 474f51cdaf1SBecky Bruce 475f51cdaf1SBecky Bruce typedef struct lbc_bank { 476f51cdaf1SBecky Bruce u32 br; 477f51cdaf1SBecky Bruce u32 or; 478f51cdaf1SBecky Bruce } lbc_bank_t; 479f51cdaf1SBecky Bruce 480f51cdaf1SBecky Bruce /* Local Bus Controller Registers */ 481f51cdaf1SBecky Bruce typedef struct fsl_lbc { 482f51cdaf1SBecky Bruce lbc_bank_t bank[8]; 483f51cdaf1SBecky Bruce u8 res1[40]; 484f51cdaf1SBecky Bruce u32 mar; /* LBC UPM Addr */ 485f51cdaf1SBecky Bruce u8 res2[4]; 486f51cdaf1SBecky Bruce u32 mamr; /* LBC UPMA Mode */ 487f51cdaf1SBecky Bruce u32 mbmr; /* LBC UPMB Mode */ 488f51cdaf1SBecky Bruce u32 mcmr; /* LBC UPMC Mode */ 489f51cdaf1SBecky Bruce u8 res3[8]; 490f51cdaf1SBecky Bruce u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */ 491f51cdaf1SBecky Bruce u32 mdr; /* LBC UPM Data */ 492f51cdaf1SBecky Bruce #ifdef CONFIG_FSL_ELBC 493f51cdaf1SBecky Bruce u8 res4[4]; 494f51cdaf1SBecky Bruce u32 lsor; 495f51cdaf1SBecky Bruce u8 res5[12]; 496f51cdaf1SBecky Bruce u32 lurt; /* LBC UPM Refresh Timer */ 497f51cdaf1SBecky Bruce u8 res6[4]; 498f51cdaf1SBecky Bruce #else 499f51cdaf1SBecky Bruce u8 res4[8]; 500f51cdaf1SBecky Bruce u32 lsdmr; /* LBC SDRAM Mode */ 501f51cdaf1SBecky Bruce u8 res5[8]; 502f51cdaf1SBecky Bruce u32 lurt; /* LBC UPM Refresh Timer */ 503f51cdaf1SBecky Bruce u32 lsrt; /* LBC SDRAM Refresh Timer */ 504f51cdaf1SBecky Bruce #endif 505f51cdaf1SBecky Bruce u8 res7[8]; 506f51cdaf1SBecky Bruce u32 ltesr; /* LBC Transfer Error Status */ 507f51cdaf1SBecky Bruce u32 ltedr; /* LBC Transfer Error Disable */ 508f51cdaf1SBecky Bruce u32 lteir; /* LBC Transfer Error IRQ */ 509f51cdaf1SBecky Bruce u32 lteatr; /* LBC Transfer Error Attrs */ 510f51cdaf1SBecky Bruce u32 ltear; /* LBC Transfer Error Addr */ 511f51cdaf1SBecky Bruce u8 res8[12]; 512f51cdaf1SBecky Bruce u32 lbcr; /* LBC Configuration */ 513f51cdaf1SBecky Bruce u32 lcrr; /* LBC Clock Ratio */ 514f51cdaf1SBecky Bruce #ifdef CONFIG_NAND_FSL_ELBC 515f51cdaf1SBecky Bruce u8 res9[0x8]; 516a47a12beSStefan Roese u32 fmr; /* Flash Mode Register */ 517a47a12beSStefan Roese u32 fir; /* Flash Instruction Register */ 518a47a12beSStefan Roese u32 fcr; /* Flash Command Register */ 519a47a12beSStefan Roese u32 fbar; /* Flash Block Addr Register */ 520a47a12beSStefan Roese u32 fpar; /* Flash Page Addr Register */ 521a47a12beSStefan Roese u32 fbcr; /* Flash Byte Count Register */ 522f51cdaf1SBecky Bruce u8 res10[0xF08]; 523f51cdaf1SBecky Bruce #else 524f51cdaf1SBecky Bruce u8 res9[0xF28]; 525f51cdaf1SBecky Bruce #endif 526f51cdaf1SBecky Bruce } fsl_lbc_t; 527a47a12beSStefan Roese 528f51cdaf1SBecky Bruce #endif /* __ASSEMBLY__ */ 529a47a12beSStefan Roese #endif /* __ASM_PPC_FSL_LBC_H */ 530