| /* |
| * Copyright (C) 2004-2008 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 <config.h> |
| |
| /* 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_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 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 */ |
| #ifdef CONFIG_PHYS_64BIT |
| #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_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_EHTR 0x00000002 |
| #define OR_GPCM_EHTR_SHIFT 1 |
| #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_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_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 |
| #define LCRR_CLKDIV_2 0x00000002 |
| #define LCRR_CLKDIV_4 0x00000004 |
| #define LCRR_CLKDIV_8 0x00000008 |
| |
| /* 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 |
| |
| /* 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__ |
| /* |
| * Local Bus Controller Registers. |
| */ |
| typedef struct lbus_bank { |
| u32 br; /* Base Register */ |
| u32 or; /* Option Register */ |
| } lbus_bank_t; |
| |
| typedef struct fsl_lbus { |
| lbus_bank_t bank[8]; |
| u8 res0[0x28]; |
| u32 mar; /* UPM Address Register */ |
| u8 res1[0x4]; |
| u32 mamr; /* UPMA Mode Register */ |
| u32 mbmr; /* UPMB Mode Register */ |
| u32 mcmr; /* UPMC Mode Register */ |
| u8 res2[0x8]; |
| u32 mrtpr; /* Memory Refresh Timer Prescaler Register */ |
| u32 mdr; /* UPM Data Register */ |
| u8 res3[0x4]; |
| u32 lsor; /* Special Operation Initiation Register */ |
| u32 lsdmr; /* SDRAM Mode Register */ |
| u8 res4[0x8]; |
| u32 lurt; /* UPM Refresh Timer */ |
| u32 lsrt; /* SDRAM Refresh Timer */ |
| u8 res5[0x8]; |
| u32 ltesr; /* Transfer Error Status Register */ |
| u32 ltedr; /* Transfer Error Disable Register */ |
| u32 lteir; /* Transfer Error Interrupt Register */ |
| u32 lteatr; /* Transfer Error Attributes Register */ |
| u32 ltear; /* Transfer Error Address Register */ |
| u8 res6[0xC]; |
| u32 lbcr; /* Configuration Register */ |
| u32 lcrr; /* Clock Ratio Register */ |
| u8 res7[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 res8[0xF08]; |
| } fsl_lbus_t; |
| #endif /* __ASSEMBLY__ */ |
| |
| #endif /* __ASM_PPC_FSL_LBC_H */ |