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authorAndy Fleming <afleming@freescale.com>2008-01-17 15:52:38 -0600
committerAndrew Fleming-AFLEMING <afleming@freescale.com>2008-01-17 15:52:38 -0600
commit6ea66a818de376ff599c40bdd6c361cfcba2fb6f (patch)
tree8d5d0843a6992b83fcf6a1841e8bbe3a7da375c6 /board/freescale/mpc8568mds/law.c
parentf188896c2f1594fe749fdb99bbc8c54023cfab3a (diff)
parent7dc358bb0de9e2fa341f3b4c914466b1f34b2d89 (diff)
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Merge branch 'kumar'
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+/*
+ * 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:
+ *
+ *0) 0x0000_0000 0x7fff_ffff DDR 2G
+ *1) 0x8000_0000 0x9fff_ffff PCI1 MEM 512MB
+ *2) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB
+ *-) 0xe000_0000 0xe00f_ffff CCSR 1M
+ *3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M
+ *4) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M
+ *5) 0xc000_0000 0xdfff_ffff SRIO 512MB
+ *6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB
+ *6.b) 0xf800_0000 0xf800_7fff BCSR 32KB
+ *6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB
+ *6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB
+ *6.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[] = {
+ SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
+ SET_LAW_ENTRY(3, CFG_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1),
+ SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI),
+ SET_LAW_ENTRY(5, CFG_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1),
+ SET_LAW_ENTRY(6, CFG_SRIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO),
+ /* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */
+ SET_LAW_ENTRY(7, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);