/* * Copyright (C) 2004-2008,2010 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. */ #ifndef __ASM_PPC_FSL_LBC_H #define __ASM_PPC_FSL_LBC_H #include #include #ifdef CONFIG_MPC85xx void sdram_init(void); #endif /* BR - Base Registers */ #define BR0 0x5000 /* Register offset to immr */ #define BR1 0x5008 #define BR2 0x5010 #define BR3 0x5018 #define BR4 0x5020 #define BR5 0x5028 #define BR6 0x5030 #define BR7 0x5038 #define BR_BA 0xFFFF8000 #define BR_BA_SHIFT 15 #define BR_XBA 0x00006000 #define BR_XBA_SHIFT 13 #define BR_PS 0x00001800 #define BR_PS_SHIFT 11 #define BR_PS_8 0x00000800 /* Port Size 8 bit */ #define BR_PS_16 0x00001000 /* Port Size 16 bit */ #define BR_PS_32 0x00001800 /* Port Size 32 bit */ #define BR_DECC 0x00000600 #define BR_DECC_SHIFT 9 #define BR_DECC_OFF 0x00000000 #define BR_DECC_CHK 0x00000200 #define BR_DECC_CHK_GEN 0x00000400 #define BR_WP 0x00000100 #define BR_WP_SHIFT 8 #define BR_MSEL 0x000000E0 #define BR_MSEL_SHIFT 5 #define BR_MS_GPCM 0x00000000 /* GPCM */ #define BR_MS_FCM 0x00000020 /* FCM */ #ifdef CONFIG_MPC83xx #define BR_MS_SDRAM 0x00000060 /* SDRAM */ #elif defined(CONFIG_MPC85xx) #define BR_MS_SDRAM 0x00000000 /* SDRAM */ #endif #define BR_MS_UPMA 0x00000080 /* UPMA */ #define BR_MS_UPMB 0x000000A0 /* UPMB */ #define BR_MS_UPMC 0x000000C0 /* UPMC */ #if !defined(CONFIG_MPC834x) #define BR_ATOM 0x0000000C #define BR_ATOM_SHIFT 2 #endif #define BR_V 0x00000001 #define BR_V_SHIFT 0 #define BR_UPMx_TO_MSEL(x) ((x + 4) << BR_MSEL_SHIFT) #define UPMA 0 #define UPMB 1 #define UPMC 2 #if defined(CONFIG_MPC834x) #define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V) #else #define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V) #endif /* Convert an address into the right format for the BR registers */ #if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC) #define BR_PHYS_ADDR(x) ((unsigned long)((x & 0x0ffff8000ULL) | \ ((x & 0x300000000ULL) >> 19))) #else #define BR_PHYS_ADDR(x) (x & 0xffff8000) #endif /* OR - Option Registers */ #define OR0 0x5004 /* Register offset to immr */ #define OR1 0x500C #define OR2 0x5014 #define OR3 0x501C #define OR4 0x5024 #define OR5 0x502C #define OR6 0x5034 #define OR7 0x503C #define OR_GPCM_AM 0xFFFF8000 #define OR_GPCM_AM_SHIFT 15 #define OR_GPCM_XAM 0x00006000 #define OR_GPCM_XAM_SHIFT 13 #define OR_GPCM_BCTLD 0x00001000 #define OR_GPCM_BCTLD_SHIFT 12 #define OR_GPCM_CSNT 0x00000800 #define OR_GPCM_CSNT_SHIFT 11 #define OR_GPCM_ACS 0x00000600 #define OR_GPCM_ACS_SHIFT 9 #define OR_GPCM_ACS_DIV2 0x00000600 #define OR_GPCM_ACS_DIV4 0x00000400 #define OR_GPCM_XACS 0x00000100 #define OR_GPCM_XACS_SHIFT 8 #define OR_GPCM_SCY 0x000000F0 #define OR_GPCM_SCY_SHIFT 4 #define OR_GPCM_SCY_1 0x00000010 #define OR_GPCM_SCY_2 0x00000020 #define OR_GPCM_SCY_3 0x00000030 #define OR_GPCM_SCY_4 0x00000040 #define OR_GPCM_SCY_5 0x00000050 #define OR_GPCM_SCY_6 0x00000060 #define OR_GPCM_SCY_7 0x00000070 #define OR_GPCM_SCY_8 0x00000080 #define OR_GPCM_SCY_9 0x00000090 #define OR_GPCM_SCY_10 0x000000a0 #define OR_GPCM_SCY_11 0x000000b0 #define OR_GPCM_SCY_12 0x000000c0 #define OR_GPCM_SCY_13 0x000000d0 #define OR_GPCM_SCY_14 0x000000e0 #define OR_GPCM_SCY_15 0x000000f0 #define OR_GPCM_SETA 0x00000008 #define OR_GPCM_SETA_SHIFT 3 #define OR_GPCM_TRLX 0x00000004 #define OR_GPCM_TRLX_SHIFT 2 #define OR_GPCM_TRLX_CLEAR 0x00000000 #define OR_GPCM_TRLX_SET 0x00000004 #define OR_GPCM_EHTR 0x00000002 #define OR_GPCM_EHTR_SHIFT 1 #define OR_GPCM_EHTR_CLEAR 0x00000000 #define OR_GPCM_EHTR_SET 0x00000002 #define OR_GPCM_EAD 0x00000001 #define OR_GPCM_EAD_SHIFT 0 /* helpers to convert values into an OR address mask (GPCM mode) */ #define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */ #define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20) #define OR_FCM_AM 0xFFFF8000 #define OR_FCM_AM_SHIFT 15 #define OR_FCM_XAM 0x00006000 #define OR_FCM_XAM_SHIFT 13 #define OR_FCM_BCTLD 0x00001000 #define OR_FCM_BCTLD_SHIFT 12 #define OR_FCM_PGS 0x00000400 #define OR_FCM_PGS_SHIFT 10 #define OR_FCM_CSCT 0x00000200 #define OR_FCM_CSCT_SHIFT 9 #define OR_FCM_CST 0x00000100 #define OR_FCM_CST_SHIFT 8 #define OR_FCM_CHT 0x00000080 #define OR_FCM_CHT_SHIFT 7 #define OR_FCM_SCY 0x00000070 #define OR_FCM_SCY_SHIFT 4 #define OR_FCM_SCY_1 0x00000010 #define OR_FCM_SCY_2 0x00000020 #define OR_FCM_SCY_3 0x00000030 #define OR_FCM_SCY_4 0x00000040 #define OR_FCM_SCY_5 0x00000050 #define OR_FCM_SCY_6 0x00000060 #define OR_FCM_SCY_7 0x00000070 #define OR_FCM_RST 0x00000008 #define OR_FCM_RST_SHIFT 3 #define OR_FCM_TRLX 0x00000004 #define OR_FCM_TRLX_SHIFT 2 #define OR_FCM_EHTR 0x00000002 #define OR_FCM_EHTR_SHIFT 1 #define OR_UPM_AM 0xFFFF8000 #define OR_UPM_AM_SHIFT 15 #define OR_UPM_XAM 0x00006000 #define OR_UPM_XAM_SHIFT 13 #define OR_UPM_BCTLD 0x00001000 #define OR_UPM_BCTLD_SHIFT 12 #define OR_UPM_BI 0x00000100 #define OR_UPM_BI_SHIFT 8 #define OR_UPM_TRLX 0x00000004 #define OR_UPM_TRLX_SHIFT 2 #define OR_UPM_EHTR 0x00000002 #define OR_UPM_EHTR_SHIFT 1 #define OR_UPM_EAD 0x00000001 #define OR_UPM_EAD_SHIFT 0 #define OR_SDRAM_AM 0xFFFF8000 #define OR_SDRAM_AM_SHIFT 15 #define OR_SDRAM_XAM 0x00006000 #define OR_SDRAM_XAM_SHIFT 13 #define OR_SDRAM_COLS 0x00001C00 #define OR_SDRAM_COLS_SHIFT 10 #define OR_SDRAM_ROWS 0x000001C0 #define OR_SDRAM_ROWS_SHIFT 6 #define OR_SDRAM_PMSEL 0x00000020 #define OR_SDRAM_PMSEL_SHIFT 5 #define OR_SDRAM_EAD 0x00000001 #define OR_SDRAM_EAD_SHIFT 0 #define OR_AM_32KB 0xFFFF8000 #define OR_AM_64KB 0xFFFF0000 #define OR_AM_128KB 0xFFFE0000 #define OR_AM_256KB 0xFFFC0000 #define OR_AM_512KB 0xFFF80000 #define OR_AM_1MB 0xFFF00000 #define OR_AM_2MB 0xFFE00000 #define OR_AM_4MB 0xFFC00000 #define OR_AM_8MB 0xFF800000 #define OR_AM_16MB 0xFF000000 #define OR_AM_32MB 0xFE000000 #define OR_AM_64MB 0xFC000000 #define OR_AM_128MB 0xF8000000 #define OR_AM_256MB 0xF0000000 #define OR_AM_512MB 0xE0000000 #define OR_AM_1GB 0xC0000000 #define OR_AM_2GB 0x80000000 #define OR_AM_4GB 0x00000000 /* MxMR - UPM Machine A/B/C Mode Registers */ #define MxMR_MAD_MSK 0x0000003f /* Machine Address Mask */ #define MxMR_TLFx_MSK 0x000003c0 /* Refresh Loop Field Mask */ #define MxMR_WLFx_MSK 0x00003c00 /* Write Loop Field Mask */ #define MxMR_WLFx_1X 0x00000400 /* executed 1 time */ #define MxMR_WLFx_2X 0x00000800 /* executed 2 times */ #define MxMR_WLFx_3X 0x00000c00 /* executed 3 times */ #define MxMR_WLFx_4X 0x00001000 /* executed 4 times */ #define MxMR_WLFx_5X 0x00001400 /* executed 5 times */ #define MxMR_WLFx_6X 0x00001800 /* executed 6 times */ #define MxMR_WLFx_7X 0x00001c00 /* executed 7 times */ #define MxMR_WLFx_8X 0x00002000 /* executed 8 times */ #define MxMR_WLFx_9X 0x00002400 /* executed 9 times */ #define MxMR_WLFx_10X 0x00002800 /* executed 10 times */ #define MxMR_WLFx_11X 0x00002c00 /* executed 11 times */ #define MxMR_WLFx_12X 0x00003000 /* executed 12 times */ #define MxMR_WLFx_13X 0x00003400 /* executed 13 times */ #define MxMR_WLFx_14X 0x00003800 /* executed 14 times */ #define MxMR_WLFx_15X 0x00003c00 /* executed 15 times */ #define MxMR_WLFx_16X 0x00000000 /* executed 16 times */ #define MxMR_RLFx_MSK 0x0003c000 /* Read Loop Field Mask */ #define MxMR_GPL_x4DIS 0x00040000 /* GPL_A4 Ouput Line Disable */ #define MxMR_G0CLx_MSK 0x00380000 /* General Line 0 Control Mask */ #define MxMR_DSx_1_CYCL 0x00000000 /* 1 cycle Disable Period */ #define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */ #define MxMR_DSx_3_CYCL 0x00800000 /* 3 cycle Disable Period */ #define MxMR_DSx_4_CYCL 0x00c00000 /* 4 cycle Disable Period */ #define MxMR_DSx_MSK 0x00c00000 /* Disable Timer Period Mask */ #define MxMR_AMx_MSK 0x07000000 /* Addess Multiplex Size Mask */ #define MxMR_UWPL 0x08000000 /* LUPWAIT Polarity Mask */ #define MxMR_OP_NORM 0x00000000 /* Normal Operation */ #define MxMR_OP_WARR 0x10000000 /* Write to Array */ #define MxMR_OP_RARR 0x20000000 /* Read from Array */ #define MxMR_OP_RUNP 0x30000000 /* Run Pattern */ #define MxMR_OP_MSK 0x30000000 /* Command Opcode Mask */ #define MxMR_RFEN 0x40000000 /* Refresh Enable */ #define MxMR_BSEL 0x80000000 /* Bus Select */ #define LBLAWAR_EN 0x80000000 #define LBLAWAR_4KB 0x0000000B #define LBLAWAR_8KB 0x0000000C #define LBLAWAR_16KB 0x0000000D #define LBLAWAR_32KB 0x0000000E #define LBLAWAR_64KB 0x0000000F #define LBLAWAR_128KB 0x00000010 #define LBLAWAR_256KB 0x00000011 #define LBLAWAR_512KB 0x00000012 #define LBLAWAR_1MB 0x00000013 #define LBLAWAR_2MB 0x00000014 #define LBLAWAR_4MB 0x00000015 #define LBLAWAR_8MB 0x00000016 #define LBLAWAR_16MB 0x00000017 #define LBLAWAR_32MB 0x00000018 #define LBLAWAR_64MB 0x00000019 #define LBLAWAR_128MB 0x0000001A #define LBLAWAR_256MB 0x0000001B #define LBLAWAR_512MB 0x0000001C #define LBLAWAR_1GB 0x0000001D #define LBLAWAR_2GB 0x0000001E /* LBCR - Local Bus Configuration Register */ #define LBCR_LDIS 0x80000000 #define LBCR_LDIS_SHIFT 31 #define LBCR_BCTLC 0x00C00000 #define LBCR_BCTLC_SHIFT 22 #define LBCR_LPBSE 0x00020000 #define LBCR_LPBSE_SHIFT 17 #define LBCR_EPAR 0x00010000 #define LBCR_EPAR_SHIFT 16 #define LBCR_BMT 0x0000FF00 #define LBCR_BMT_SHIFT 8 /* LCRR - Clock Ratio Register */ #define LCRR_DBYP 0x80000000 #define LCRR_DBYP_SHIFT 31 #define LCRR_BUFCMDC 0x30000000 #define LCRR_BUFCMDC_SHIFT 28 #define LCRR_BUFCMDC_1 0x10000000 #define LCRR_BUFCMDC_2 0x20000000 #define LCRR_BUFCMDC_3 0x30000000 #define LCRR_BUFCMDC_4 0x00000000 #define LCRR_ECL 0x03000000 #define LCRR_ECL_SHIFT 24 #define LCRR_ECL_4 0x00000000 #define LCRR_ECL_5 0x01000000 #define LCRR_ECL_6 0x02000000 #define LCRR_ECL_7 0x03000000 #define LCRR_EADC 0x00030000 #define LCRR_EADC_SHIFT 16 #define LCRR_EADC_1 0x00010000 #define LCRR_EADC_2 0x00020000 #define LCRR_EADC_3 0x00030000 #define LCRR_EADC_4 0x00000000 /* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit * should always be zero on older parts that have a four bit CLKDIV. */ #define LCRR_CLKDIV 0x0000001F #define LCRR_CLKDIV_SHIFT 0 #if defined(CONFIG_MPC83xx) || defined (CONFIG_MPC8540) || \ defined(CONFIG_MPC8541) || defined (CONFIG_MPC8555) || \ defined(CONFIG_MPC8560) #define LCRR_CLKDIV_2 0x00000002 #define LCRR_CLKDIV_4 0x00000004 #define LCRR_CLKDIV_8 0x00000008 #elif defined(CONFIG_FSL_CORENET) #define LCRR_CLKDIV_8 0x00000002 #define LCRR_CLKDIV_16 0x00000004 #define LCRR_CLKDIV_32 0x00000008 #else #define LCRR_CLKDIV_4 0x00000002 #define LCRR_CLKDIV_8 0x00000004 #define LCRR_CLKDIV_16 0x00000008 #endif /* LTEDR - Transfer Error Check Disable Register */ #define LTEDR_BMD 0x80000000 /* Bus monitor disable */ #define LTEDR_PARD 0x20000000 /* Parity error checking disabled */ #define LTEDR_WPD 0x04000000 /* Write protect error checking diable */ #define LTEDR_WARA 0x00800000 /* Write-after-read-atomic error checking diable */ #define LTEDR_RAWA 0x00400000 /* Read-after-write-atomic error checking disable */ #define LTEDR_CSD 0x00080000 /* Chip select error checking disable */ /* FMR - Flash Mode Register */ #define FMR_CWTO 0x0000F000 #define FMR_CWTO_SHIFT 12 #define FMR_BOOT 0x00000800 #define FMR_ECCM 0x00000100 #define FMR_AL 0x00000030 #define FMR_AL_SHIFT 4 #define FMR_OP 0x00000003 #define FMR_OP_SHIFT 0 /* FIR - Flash Instruction Register */ #define FIR_OP0 0xF0000000 #define FIR_OP0_SHIFT 28 #define FIR_OP1 0x0F000000 #define FIR_OP1_SHIFT 24 #define FIR_OP2 0x00F00000 #define FIR_OP2_SHIFT 20 #define FIR_OP3 0x000F0000 #define FIR_OP3_SHIFT 16 #define FIR_OP4 0x0000F000 #define FIR_OP4_SHIFT 12 #define FIR_OP5 0x00000F00 #define FIR_OP5_SHIFT 8 #define FIR_OP6 0x000000F0 #define FIR_OP6_SHIFT 4 #define FIR_OP7 0x0000000F #define FIR_OP7_SHIFT 0 #define FIR_OP_NOP 0x0 /* No operation and end of sequence */ #define FIR_OP_CA 0x1 /* Issue current column address */ #define FIR_OP_PA 0x2 /* Issue current block+page address */ #define FIR_OP_UA 0x3 /* Issue user defined address */ #define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */ #define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */ #define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */ #define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */ #define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */ #define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */ #define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */ #define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */ #define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */ #define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */ #define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */ #define FIR_OP_RSW 0xF /* Wait then read 1 or 2 bytes */ /* FCR - Flash Command Register */ #define FCR_CMD0 0xFF000000 #define FCR_CMD0_SHIFT 24 #define FCR_CMD1 0x00FF0000 #define FCR_CMD1_SHIFT 16 #define FCR_CMD2 0x0000FF00 #define FCR_CMD2_SHIFT 8 #define FCR_CMD3 0x000000FF #define FCR_CMD3_SHIFT 0 /* FBAR - Flash Block Address Register */ #define FBAR_BLK 0x00FFFFFF /* FPAR - Flash Page Address Register */ #define FPAR_SP_PI 0x00007C00 #define FPAR_SP_PI_SHIFT 10 #define FPAR_SP_MS 0x00000200 #define FPAR_SP_CI 0x000001FF #define FPAR_SP_CI_SHIFT 0 #define FPAR_LP_PI 0x0003F000 #define FPAR_LP_PI_SHIFT 12 #define FPAR_LP_MS 0x00000800 #define FPAR_LP_CI 0x000007FF #define FPAR_LP_CI_SHIFT 0 /* LSDMR - SDRAM Machine Mode Register */ #define LSDMR_RFEN (1 << (31 - 1)) #define LSDMR_BSMA1516 (3 << (31 - 10)) #define LSDMR_BSMA1617 (4 << (31 - 10)) #define LSDMR_RFCR5 (3 << (31 - 16)) #define LSDMR_RFCR16 (7 << (31 - 16)) #define LSDMR_PRETOACT3 (3 << (31 - 19)) #define LSDMR_PRETOACT7 (7 << (31 - 19)) #define LSDMR_ACTTORW3 (3 << (31 - 22)) #define LSDMR_ACTTORW7 (7 << (31 - 22)) #define LSDMR_ACTTORW6 (6 << (31 - 22)) #define LSDMR_BL8 (1 << (31 - 23)) #define LSDMR_WRC2 (2 << (31 - 27)) #define LSDMR_WRC4 (0 << (31 - 27)) #define LSDMR_BUFCMD (1 << (31 - 29)) #define LSDMR_CL3 (3 << (31 - 31)) #define LSDMR_OP_NORMAL (0 << (31 - 4)) #define LSDMR_OP_ARFRSH (1 << (31 - 4)) #define LSDMR_OP_SRFRSH (2 << (31 - 4)) #define LSDMR_OP_MRW (3 << (31 - 4)) #define LSDMR_OP_PRECH (4 << (31 - 4)) #define LSDMR_OP_PCHALL (5 << (31 - 4)) #define LSDMR_OP_ACTBNK (6 << (31 - 4)) #define LSDMR_OP_RWINV (7 << (31 - 4)) /* LTESR - Transfer Error Status Register */ #define LTESR_BM 0x80000000 #define LTESR_FCT 0x40000000 #define LTESR_PAR 0x20000000 #define LTESR_WP 0x04000000 #define LTESR_ATMW 0x00800000 #define LTESR_ATMR 0x00400000 #define LTESR_CS 0x00080000 #define LTESR_CC 0x00000001 #ifndef __ASSEMBLY__ #include extern void print_lbc_regs(void); extern void init_early_memctl_regs(void); extern void upmconfig(uint upm, uint *table, uint size); #define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR) #define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br)) #define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or)) #define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v)) #define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v)) typedef struct lbc_bank { u32 br; u32 or; } lbc_bank_t; /* Local Bus Controller Registers */ typedef struct fsl_lbc { lbc_bank_t bank[8]; u8 res1[40]; u32 mar; /* LBC UPM Addr */ u8 res2[4]; u32 mamr; /* LBC UPMA Mode */ u32 mbmr; /* LBC UPMB Mode */ u32 mcmr; /* LBC UPMC Mode */ u8 res3[8]; u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */ u32 mdr; /* LBC UPM Data */ #ifdef CONFIG_FSL_ELBC u8 res4[4]; u32 lsor; u8 res5[12]; u32 lurt; /* LBC UPM Refresh Timer */ u8 res6[4]; #else u8 res4[8]; u32 lsdmr; /* LBC SDRAM Mode */ u8 res5[8]; u32 lurt; /* LBC UPM Refresh Timer */ u32 lsrt; /* LBC SDRAM Refresh Timer */ #endif u8 res7[8]; u32 ltesr; /* LBC Transfer Error Status */ u32 ltedr; /* LBC Transfer Error Disable */ u32 lteir; /* LBC Transfer Error IRQ */ u32 lteatr; /* LBC Transfer Error Attrs */ u32 ltear; /* LBC Transfer Error Addr */ u8 res8[12]; u32 lbcr; /* LBC Configuration */ u32 lcrr; /* LBC Clock Ratio */ #ifdef CONFIG_NAND_FSL_ELBC u8 res9[0x8]; u32 fmr; /* Flash Mode Register */ u32 fir; /* Flash Instruction Register */ u32 fcr; /* Flash Command Register */ u32 fbar; /* Flash Block Addr Register */ u32 fpar; /* Flash Page Addr Register */ u32 fbcr; /* Flash Byte Count Register */ u8 res10[0xF08]; #else u8 res9[0xF28]; #endif } fsl_lbc_t; #endif /* __ASSEMBLY__ */ #endif /* __ASM_PPC_FSL_LBC_H */