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https://github.com/AsahiLinux/u-boot
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310 lines
10 KiB
C
310 lines
10 KiB
C
/*
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* Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*/
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#ifndef __ASM_PPC_FSL_LBC_H
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#define __ASM_PPC_FSL_LBC_H
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#include <config.h>
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/* BR - Base Registers
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*/
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#define BR0 0x5000 /* Register offset to immr */
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#define BR1 0x5008
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#define BR2 0x5010
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#define BR3 0x5018
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#define BR4 0x5020
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#define BR5 0x5028
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#define BR6 0x5030
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#define BR7 0x5038
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#define BR_BA 0xFFFF8000
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#define BR_BA_SHIFT 15
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#define BR_PS 0x00001800
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#define BR_PS_SHIFT 11
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#define BR_PS_8 0x00000800 /* Port Size 8 bit */
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#define BR_PS_16 0x00001000 /* Port Size 16 bit */
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#define BR_PS_32 0x00001800 /* Port Size 32 bit */
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#define BR_DECC 0x00000600
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#define BR_DECC_SHIFT 9
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#define BR_DECC_OFF 0x00000000
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#define BR_DECC_CHK 0x00000200
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#define BR_DECC_CHK_GEN 0x00000400
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#define BR_WP 0x00000100
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#define BR_WP_SHIFT 8
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#define BR_MSEL 0x000000E0
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#define BR_MSEL_SHIFT 5
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#define BR_MS_GPCM 0x00000000 /* GPCM */
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#define BR_MS_FCM 0x00000020 /* FCM */
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#ifdef CONFIG_MPC83xx
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#define BR_MS_SDRAM 0x00000060 /* SDRAM */
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#elif defined(CONFIG_MPC85xx)
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#define BR_MS_SDRAM 0x00000000 /* SDRAM */
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#endif
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#define BR_MS_UPMA 0x00000080 /* UPMA */
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#define BR_MS_UPMB 0x000000A0 /* UPMB */
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#define BR_MS_UPMC 0x000000C0 /* UPMC */
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#if !defined(CONFIG_MPC834X)
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#define BR_ATOM 0x0000000C
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#define BR_ATOM_SHIFT 2
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#endif
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#define BR_V 0x00000001
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#define BR_V_SHIFT 0
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#define UPMA 0
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#define UPMB 1
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#define UPMC 2
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#if defined(CONFIG_MPC834X)
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#define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V)
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#else
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#define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V)
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#endif
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/* OR - Option Registers
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*/
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#define OR0 0x5004 /* Register offset to immr */
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#define OR1 0x500C
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#define OR2 0x5014
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#define OR3 0x501C
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#define OR4 0x5024
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#define OR5 0x502C
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#define OR6 0x5034
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#define OR7 0x503C
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#define OR_GPCM_AM 0xFFFF8000
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#define OR_GPCM_AM_SHIFT 15
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#define OR_GPCM_BCTLD 0x00001000
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#define OR_GPCM_BCTLD_SHIFT 12
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#define OR_GPCM_CSNT 0x00000800
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#define OR_GPCM_CSNT_SHIFT 11
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#define OR_GPCM_ACS 0x00000600
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#define OR_GPCM_ACS_SHIFT 9
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#define OR_GPCM_ACS_DIV2 0x00000600
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#define OR_GPCM_ACS_DIV4 0x00000400
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#define OR_GPCM_XACS 0x00000100
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#define OR_GPCM_XACS_SHIFT 8
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#define OR_GPCM_SCY 0x000000F0
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#define OR_GPCM_SCY_SHIFT 4
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#define OR_GPCM_SCY_1 0x00000010
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#define OR_GPCM_SCY_2 0x00000020
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#define OR_GPCM_SCY_3 0x00000030
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#define OR_GPCM_SCY_4 0x00000040
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#define OR_GPCM_SCY_5 0x00000050
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#define OR_GPCM_SCY_6 0x00000060
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#define OR_GPCM_SCY_7 0x00000070
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#define OR_GPCM_SCY_8 0x00000080
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#define OR_GPCM_SCY_9 0x00000090
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#define OR_GPCM_SCY_10 0x000000a0
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#define OR_GPCM_SCY_11 0x000000b0
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#define OR_GPCM_SCY_12 0x000000c0
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#define OR_GPCM_SCY_13 0x000000d0
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#define OR_GPCM_SCY_14 0x000000e0
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#define OR_GPCM_SCY_15 0x000000f0
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#define OR_GPCM_SETA 0x00000008
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#define OR_GPCM_SETA_SHIFT 3
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#define OR_GPCM_TRLX 0x00000004
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#define OR_GPCM_TRLX_SHIFT 2
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#define OR_GPCM_EHTR 0x00000002
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#define OR_GPCM_EHTR_SHIFT 1
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#define OR_GPCM_EAD 0x00000001
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#define OR_GPCM_EAD_SHIFT 0
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/* helpers to convert values into an OR address mask (GPCM mode) */
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#define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */
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#define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20)
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#define OR_FCM_AM 0xFFFF8000
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#define OR_FCM_AM_SHIFT 15
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#define OR_FCM_BCTLD 0x00001000
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#define OR_FCM_BCTLD_SHIFT 12
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#define OR_FCM_PGS 0x00000400
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#define OR_FCM_PGS_SHIFT 10
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#define OR_FCM_CSCT 0x00000200
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#define OR_FCM_CSCT_SHIFT 9
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#define OR_FCM_CST 0x00000100
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#define OR_FCM_CST_SHIFT 8
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#define OR_FCM_CHT 0x00000080
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#define OR_FCM_CHT_SHIFT 7
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#define OR_FCM_SCY 0x00000070
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#define OR_FCM_SCY_SHIFT 4
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#define OR_FCM_SCY_1 0x00000010
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#define OR_FCM_SCY_2 0x00000020
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#define OR_FCM_SCY_3 0x00000030
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#define OR_FCM_SCY_4 0x00000040
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#define OR_FCM_SCY_5 0x00000050
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#define OR_FCM_SCY_6 0x00000060
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#define OR_FCM_SCY_7 0x00000070
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#define OR_FCM_RST 0x00000008
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#define OR_FCM_RST_SHIFT 3
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#define OR_FCM_TRLX 0x00000004
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#define OR_FCM_TRLX_SHIFT 2
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#define OR_FCM_EHTR 0x00000002
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#define OR_FCM_EHTR_SHIFT 1
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#define OR_UPM_AM 0xFFFF8000
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#define OR_UPM_AM_SHIFT 15
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#define OR_UPM_XAM 0x00006000
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#define OR_UPM_XAM_SHIFT 13
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#define OR_UPM_BCTLD 0x00001000
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#define OR_UPM_BCTLD_SHIFT 12
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#define OR_UPM_BI 0x00000100
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#define OR_UPM_BI_SHIFT 8
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#define OR_UPM_TRLX 0x00000004
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#define OR_UPM_TRLX_SHIFT 2
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#define OR_UPM_EHTR 0x00000002
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#define OR_UPM_EHTR_SHIFT 1
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#define OR_UPM_EAD 0x00000001
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#define OR_UPM_EAD_SHIFT 0
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#define OR_SDRAM_AM 0xFFFF8000
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#define OR_SDRAM_AM_SHIFT 15
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#define OR_SDRAM_XAM 0x00006000
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#define OR_SDRAM_XAM_SHIFT 13
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#define OR_SDRAM_COLS 0x00001C00
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#define OR_SDRAM_COLS_SHIFT 10
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#define OR_SDRAM_ROWS 0x000001C0
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#define OR_SDRAM_ROWS_SHIFT 6
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#define OR_SDRAM_PMSEL 0x00000020
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#define OR_SDRAM_PMSEL_SHIFT 5
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#define OR_SDRAM_EAD 0x00000001
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#define OR_SDRAM_EAD_SHIFT 0
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#define OR_AM_32KB 0xFFFF8000
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#define OR_AM_64KB 0xFFFF0000
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#define OR_AM_128KB 0xFFFE0000
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#define OR_AM_256KB 0xFFFC0000
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#define OR_AM_512KB 0xFFF80000
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#define OR_AM_1MB 0xFFF00000
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#define OR_AM_2MB 0xFFE00000
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#define OR_AM_4MB 0xFFC00000
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#define OR_AM_8MB 0xFF800000
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#define OR_AM_16MB 0xFF000000
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#define OR_AM_32MB 0xFE000000
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#define OR_AM_64MB 0xFC000000
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#define OR_AM_128MB 0xF8000000
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#define OR_AM_256MB 0xF0000000
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#define OR_AM_512MB 0xE0000000
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#define OR_AM_1GB 0xC0000000
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#define OR_AM_2GB 0x80000000
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#define OR_AM_4GB 0x00000000
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/* MxMR - UPM Machine A/B/C Mode Registers
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*/
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#define MxMR_MAD_MSK 0x0000003f /* Machine Address Mask */
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#define MxMR_TLFx_MSK 0x000003c0 /* Refresh Loop Field Mask */
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#define MxMR_WLFx_MSK 0x00003c00 /* Write Loop Field Mask */
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#define MxMR_WLFx_1X 0x00000400 /* executed 1 time */
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#define MxMR_WLFx_2X 0x00000800 /* executed 2 times */
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#define MxMR_WLFx_3X 0x00000c00 /* executed 3 times */
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#define MxMR_WLFx_4X 0x00001000 /* executed 4 times */
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#define MxMR_WLFx_5X 0x00001400 /* executed 5 times */
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#define MxMR_WLFx_6X 0x00001800 /* executed 6 times */
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#define MxMR_WLFx_7X 0x00001c00 /* executed 7 times */
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#define MxMR_WLFx_8X 0x00002000 /* executed 8 times */
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#define MxMR_WLFx_9X 0x00002400 /* executed 9 times */
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#define MxMR_WLFx_10X 0x00002800 /* executed 10 times */
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#define MxMR_WLFx_11X 0x00002c00 /* executed 11 times */
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#define MxMR_WLFx_12X 0x00003000 /* executed 12 times */
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#define MxMR_WLFx_13X 0x00003400 /* executed 13 times */
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#define MxMR_WLFx_14X 0x00003800 /* executed 14 times */
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#define MxMR_WLFx_15X 0x00003c00 /* executed 15 times */
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#define MxMR_WLFx_16X 0x00000000 /* executed 16 times */
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#define MxMR_RLFx_MSK 0x0003c000 /* Read Loop Field Mask */
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#define MxMR_GPL_x4DIS 0x00040000 /* GPL_A4 Ouput Line Disable */
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#define MxMR_G0CLx_MSK 0x00380000 /* General Line 0 Control Mask */
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#define MxMR_DSx_1_CYCL 0x00000000 /* 1 cycle Disable Period */
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#define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */
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#define MxMR_DSx_3_CYCL 0x00800000 /* 3 cycle Disable Period */
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#define MxMR_DSx_4_CYCL 0x00c00000 /* 4 cycle Disable Period */
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#define MxMR_DSx_MSK 0x00c00000 /* Disable Timer Period Mask */
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#define MxMR_AMx_MSK 0x07000000 /* Addess Multiplex Size Mask */
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#define MxMR_OP_NORM 0x00000000 /* Normal Operation */
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#define MxMR_OP_WARR 0x10000000 /* Write to Array */
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#define MxMR_OP_RARR 0x20000000 /* Read from Array */
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#define MxMR_OP_RUNP 0x30000000 /* Run Pattern */
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#define MxMR_OP_MSK 0x30000000 /* Command Opcode Mask */
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#define MxMR_RFEN 0x40000000 /* Refresh Enable */
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#define MxMR_BSEL 0x80000000 /* Bus Select */
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#define LBLAWAR_EN 0x80000000
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#define LBLAWAR_4KB 0x0000000B
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#define LBLAWAR_8KB 0x0000000C
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#define LBLAWAR_16KB 0x0000000D
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#define LBLAWAR_32KB 0x0000000E
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#define LBLAWAR_64KB 0x0000000F
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#define LBLAWAR_128KB 0x00000010
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#define LBLAWAR_256KB 0x00000011
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#define LBLAWAR_512KB 0x00000012
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#define LBLAWAR_1MB 0x00000013
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#define LBLAWAR_2MB 0x00000014
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#define LBLAWAR_4MB 0x00000015
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#define LBLAWAR_8MB 0x00000016
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#define LBLAWAR_16MB 0x00000017
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#define LBLAWAR_32MB 0x00000018
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#define LBLAWAR_64MB 0x00000019
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#define LBLAWAR_128MB 0x0000001A
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#define LBLAWAR_256MB 0x0000001B
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#define LBLAWAR_512MB 0x0000001C
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#define LBLAWAR_1GB 0x0000001D
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#define LBLAWAR_2GB 0x0000001E
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/* LBCR - Local Bus Configuration Register
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*/
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#define LBCR_LDIS 0x80000000
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#define LBCR_LDIS_SHIFT 31
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#define LBCR_BCTLC 0x00C00000
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#define LBCR_BCTLC_SHIFT 22
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#define LBCR_LPBSE 0x00020000
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#define LBCR_LPBSE_SHIFT 17
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#define LBCR_EPAR 0x00010000
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#define LBCR_EPAR_SHIFT 16
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#define LBCR_BMT 0x0000FF00
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#define LBCR_BMT_SHIFT 8
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/* LCRR - Clock Ratio Register
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*/
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#define LCRR_DBYP 0x80000000
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#define LCRR_DBYP_SHIFT 31
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#define LCRR_BUFCMDC 0x30000000
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#define LCRR_BUFCMDC_SHIFT 28
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#define LCRR_BUFCMDC_1 0x10000000
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#define LCRR_BUFCMDC_2 0x20000000
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#define LCRR_BUFCMDC_3 0x30000000
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#define LCRR_BUFCMDC_4 0x00000000
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#define LCRR_ECL 0x03000000
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#define LCRR_ECL_SHIFT 24
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#define LCRR_ECL_4 0x00000000
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#define LCRR_ECL_5 0x01000000
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#define LCRR_ECL_6 0x02000000
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#define LCRR_ECL_7 0x03000000
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#define LCRR_EADC 0x00030000
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#define LCRR_EADC_SHIFT 16
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#define LCRR_EADC_1 0x00010000
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#define LCRR_EADC_2 0x00020000
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#define LCRR_EADC_3 0x00030000
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#define LCRR_EADC_4 0x00000000
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#define LCRR_CLKDIV 0x0000000F
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#define LCRR_CLKDIV_SHIFT 0
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#define LCRR_CLKDIV_2 0x00000002
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#define LCRR_CLKDIV_4 0x00000004
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#define LCRR_CLKDIV_8 0x00000008
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/* LTEDR - Transfer Error Check Disable Register
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*/
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#define LTEDR_BMD 0x80000000 /* Bus monitor disable */
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#define LTEDR_PARD 0x20000000 /* Parity error checking disabled */
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#define LTEDR_WPD 0x04000000 /* Write protect error checking diable */
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#define LTEDR_WARA 0x00800000 /* Write-after-read-atomic error checking diable */
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#define LTEDR_RAWA 0x00400000 /* Read-after-write-atomic error checking disable */
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#define LTEDR_CSD 0x00080000 /* Chip select error checking disable */
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#endif /* __ASM_PPC_FSL_LBC_H */
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