|  | /* | 
|  | * 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 | 
|  |  | 
|  | /* 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 | 
|  | #define LCRR_CLKDIV			0x0000000F | 
|  | #define LCRR_CLKDIV_SHIFT		0 | 
|  | #define LCRR_CLKDIV_2			0x00000002 | 
|  | #define LCRR_CLKDIV_4			0x00000004 | 
|  | #define LCRR_CLKDIV_8			0x00000008 | 
|  |  | 
|  | #endif /* __ASM_PPC_FSL_LBC_H */ |