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upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/include/asm-ppc/fsl_lbc.h

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/*
* 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_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 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_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_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_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__
/*
* 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 */