diff options
| -rw-r--r-- | board/sbc8548/Makefile | 3 | ||||
| -rw-r--r-- | board/sbc8548/init.S | 48 | ||||
| -rw-r--r-- | board/sbc8548/law.c | 57 | ||||
| -rw-r--r-- | board/sbc8560/Makefile | 3 | ||||
| -rw-r--r-- | board/sbc8560/init.S | 45 | ||||
| -rw-r--r-- | board/sbc8560/law.c | 60 | ||||
| -rw-r--r-- | include/configs/SBC8540.h | 1 | ||||
| -rw-r--r-- | include/configs/sbc8548.h | 1 | ||||
| -rw-r--r-- | include/configs/sbc8560.h | 1 | 
9 files changed, 122 insertions, 97 deletions
| diff --git a/board/sbc8548/Makefile b/board/sbc8548/Makefile index 15965252f..c346fdf5a 100644 --- a/board/sbc8548/Makefile +++ b/board/sbc8548/Makefile @@ -28,9 +28,8 @@ include $(TOPDIR)/config.mk  LIB	= $(obj)lib$(BOARD).a -COBJS	:= $(BOARD).o +COBJS	:= $(BOARD).o law.o  SOBJS	:= init.o -#SOBJS	:=  SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)  OBJS	:= $(addprefix $(obj),$(COBJS)) diff --git a/board/sbc8548/init.S b/board/sbc8548/init.S index cafa214fd..6696dd940 100644 --- a/board/sbc8548/init.S +++ b/board/sbc8548/init.S @@ -191,51 +191,3 @@ tlb1_entry:  	.long FSL_BOOKE_MAS3(CFG_EPLD_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR))  	entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000	0x0fff_ffff	DDR			256M - * 0x8000_0000	0x9fff_ffff	PCI1 MEM		512M - * 0xe000_0000	0xe000_ffff	CCSR			1M - * 0xe200_0000	0xe2ff_ffff	PCI1 IO			16M - * 0xf000_0000	0xf7ff_ffff	SDRAM			128M - * 0xf8b0_0000	0xf80f_ffff	EEPROM			1M - * 0xfb80_0000	0xff7f_ffff	FLASH (2nd bank)	64M - * 0xff80_0000	0xffff_ffff	FLASH (boot bank)	8M - * - * Notes: - * 	CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - *	If flash is 8M at default position (last 8M), no LAW needed. - * - *	The defines below are 1-off of the actual LAWAR0 usage. - *	So LAWAR3 define uses the LAWAR4 register in the ECM. - */ - - -#if !defined(CONFIG_SPD_EEPROM) -	#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -	#define LAWAR0  (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_256M)) -#else -	#define LAWBAR0 0 -	#define LAWAR0  ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_256M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR2 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) -#define LAWAR2 	(LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M)) - -/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ -#define LAWBAR3 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR3 	(LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - -	.section .bootpg, "ax" -	.globl	law_entry - -law_entry: -	entry_start -	.long 4 -	.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 -	entry_end diff --git a/board/sbc8548/law.c b/board/sbc8548/law.c new file mode 100644 index 000000000..6bf4199cb --- /dev/null +++ b/board/sbc8548/law.c @@ -0,0 +1,57 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000	0x0fff_ffff	DDR			256M + * 0x8000_0000	0x9fff_ffff	PCI1 MEM		512M + * 0xe000_0000	0xe000_ffff	CCSR			1M + * 0xe200_0000	0xe2ff_ffff	PCI1 IO			16M + * 0xf000_0000	0xf7ff_ffff	SDRAM			128M + * 0xf8b0_0000	0xf80f_ffff	EEPROM			1M + * 0xfb80_0000	0xff7f_ffff	FLASH (2nd bank)	64M + * 0xff80_0000	0xffff_ffff	FLASH (boot bank)	8M + * + * Notes: + * 	CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + *	If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM +	SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR), +#endif +	SET_LAW_ENTRY(2, CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI), +	SET_LAW_ENTRY(3, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), +	/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ +	SET_LAW_ENTRY(4, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/sbc8560/Makefile b/board/sbc8560/Makefile index 15965252f..c346fdf5a 100644 --- a/board/sbc8560/Makefile +++ b/board/sbc8560/Makefile @@ -28,9 +28,8 @@ include $(TOPDIR)/config.mk  LIB	= $(obj)lib$(BOARD).a -COBJS	:= $(BOARD).o +COBJS	:= $(BOARD).o law.o  SOBJS	:= init.o -#SOBJS	:=  SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)  OBJS	:= $(addprefix $(obj),$(COBJS)) diff --git a/board/sbc8560/init.S b/board/sbc8560/init.S index 95cb85abf..e149fbd40 100644 --- a/board/sbc8560/init.S +++ b/board/sbc8560/init.S @@ -40,51 +40,6 @@  	mtlr	r1	;	\  	blr		; - -/* LAW(Local Access Window) configuration: - * 0000_0000-0800_0000: DDR(512M) -or- larger - * c000_0000-cfff_ffff: PCI(256M) - * d000_0000-dfff_ffff: RapidIO(256M) - * e000_0000-ffff_ffff: localbus(512M) - *   e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6 - *   e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1 - *   e800_0000-efff_ffff: LBC 128M, nothing here - *   f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3 - *   f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4 - *   f800_0000-fdff_ffff: LBC 64M, nothing here - *   fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5 - *   fd00_0000-fdff_ffff: LBC 16M, nothing here - *   fe00_0000-feff_ffff: LBC 16M, nothing here - *   ff00_0000-ff6f_ffff: LBC 7M, nothing here - *   ff70_0000-ff7f_ffff: CCSRBAR 1M - *   ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0 - * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access - *       Window. - * Note: If flash is 8M at default position(last 8M),no LAW needed. - */ - -#if !defined(CONFIG_SPD_EEPROM) -  #define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -  #define LAWAR0  (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M)) -#else -  #define LAWBAR0 0 -  #define LAWAR0  ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff) -#define LAWAR1  (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M)) - -#define LAWBAR2 ((0xe0000000>>12) & 0xfffff) -#define LAWAR2  (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -	.section .bootpg, "ax" -	.globl  law_entry -law_entry: -	entry_start -	.long 0x03 -	.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2 -	entry_end -  /* TLB1 entries configuration: */  	.section	.bootpg, "ax" diff --git a/board/sbc8560/law.c b/board/sbc8560/law.c new file mode 100644 index 000000000..d1c6dc295 --- /dev/null +++ b/board/sbc8560/law.c @@ -0,0 +1,60 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* LAW(Local Access Window) configuration: + * 0000_0000-0800_0000: DDR(512M) -or- larger + * c000_0000-cfff_ffff: PCI(256M) + * d000_0000-dfff_ffff: RapidIO(256M) + * e000_0000-ffff_ffff: localbus(512M) + *   e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6 + *   e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1 + *   e800_0000-efff_ffff: LBC 128M, nothing here + *   f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3 + *   f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4 + *   f800_0000-fdff_ffff: LBC 64M, nothing here + *   fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5 + *   fd00_0000-fdff_ffff: LBC 16M, nothing here + *   fe00_0000-feff_ffff: LBC 16M, nothing here + *   ff00_0000-ff6f_ffff: LBC 7M, nothing here + *   ff70_0000-ff7f_ffff: CCSRBAR 1M + *   ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0 + * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access + *       Window. + * Note: If flash is 8M at default position(last 8M),no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM +	SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR), +#endif +	SET_LAW_ENTRY(2, CFG_PCI_MEM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_PCI), +	SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/include/configs/SBC8540.h b/include/configs/SBC8540.h index 3ca85b8a9..2bbfe9aa6 100644 --- a/include/configs/SBC8540.h +++ b/include/configs/SBC8540.h @@ -56,6 +56,7 @@  #undef	CONFIG_PCI			/* pci ethernet support		*/  #undef  CONFIG_ETHER_ON_FCC		/* cpm FCC ethernet support	*/ +#define CONFIG_FSL_LAW		1	/* Use common FSL init code */  #define CONFIG_ENV_OVERWRITE diff --git a/include/configs/sbc8548.h b/include/configs/sbc8548.h index c050a061b..0a7a90497 100644 --- a/include/configs/sbc8548.h +++ b/include/configs/sbc8548.h @@ -56,6 +56,7 @@  #define CONFIG_MEM_INIT_VALUE		0xDeadBeef  #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */ +#define CONFIG_FSL_LAW		1	/* Use common FSL init code */  #define MPC85xx_DDR_SDRAM_CLK_CNTL	/* 85xx has clock control reg */ diff --git a/include/configs/sbc8560.h b/include/configs/sbc8560.h index b71ba785b..f9ede5f18 100644 --- a/include/configs/sbc8560.h +++ b/include/configs/sbc8560.h @@ -50,6 +50,7 @@  #undef	CONFIG_PCI			/* pci ethernet support		*/  #undef  CONFIG_ETHER_ON_FCC		/* cpm FCC ethernet support	*/ +#define CONFIG_FSL_LAW		1	/* Use common FSL init code */  #define CONFIG_ENV_OVERWRITE |