diff options
Diffstat (limited to 'board/freescale/mpc8569mds/law.c')
-rw-r--r-- | board/freescale/mpc8569mds/law.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/board/freescale/mpc8569mds/law.c b/board/freescale/mpc8569mds/law.c new file mode 100644 index 0000000000..e7381aae65 --- /dev/null +++ b/board/freescale/mpc8569mds/law.c @@ -0,0 +1,59 @@ +/* + * Copyright 2009 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: + * + *0) 0x0000_0000 0x7fff_ffff DDR 2G + *1) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB + *-) 0xe000_0000 0xe00f_ffff CCSR 1M + *2) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M + *3) 0xc000_0000 0xdfff_ffff SRIO 512MB + *4.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB + *4.b) 0xf800_0000 0xf800_7fff BCSR 32KB + *4.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB + *4.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB + *4.e) 0xfe00_0000 0xffff_ffff Flash 32MB + * + *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(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_1G, LAW_TRGT_IF_DDR), +#endif + SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_1), + SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1), + SET_LAW(CONFIG_SYS_BCSR_BASE_PHYS, LAW_SIZE_128M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); |