summaryrefslogtreecommitdiff
path: root/board/sbc8641d/law.c
diff options
context:
space:
mode:
authorMarian Balakowicz <m8@semihalf.com>2008-02-21 17:18:01 +0100
committerMarian Balakowicz <m8@semihalf.com>2008-02-21 17:18:01 +0100
commit20c93959330aba8b5bbdbfde1ef319e99eba235d (patch)
treeef82297e3aeb904f94584e6d136fac55ec32c317 /board/sbc8641d/law.c
parent5cf746c303710329f8040d9c62ee354313e3e91f (diff)
parent928d1d77f8623c120d8763e20e1ca58df9c5c4c6 (diff)
downloadu-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.zip
u-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.tar.gz
u-boot-imx-20c93959330aba8b5bbdbfde1ef319e99eba235d.tar.bz2
Merge branch 'master' of /home/git/u-boot
Diffstat (limited to 'board/sbc8641d/law.c')
-rw-r--r--board/sbc8641d/law.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/board/sbc8641d/law.c b/board/sbc8641d/law.c
new file mode 100644
index 0000000..d403873
--- /dev/null
+++ b/board/sbc8641d/law.c
@@ -0,0 +1,58 @@
+/*
+ * 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 DDR 256M
+ * 0x1000_0000 DDR2 256M
+ * 0x8000_0000 PCI1 MEM 512M
+ * 0xa000_0000 PCI2 MEM 512M
+ * 0xc000_0000 RapidIO 512M
+ * 0xe200_0000 PCI1 IO 16M
+ * 0xe300_0000 PCI2 IO 16M
+ * 0xf800_0000 CCSRBAR 2M
+ * 0xfe00_0000 FLASH (boot bank) 32M
+ *
+ */
+
+
+struct law_entry law_table[] = {
+ SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_1),
+ SET_LAW_ENTRY(2, CFG_PCI1_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1),
+ SET_LAW_ENTRY(3, CFG_PCI2_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2),
+ SET_LAW_ENTRY(4, 0xf8000000, LAW_SIZE_2M, LAW_TRGT_IF_LBC),
+ SET_LAW_ENTRY(5, CFG_PCI1_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1),
+ SET_LAW_ENTRY(6, CFG_PCI2_IO_BASE, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2),
+ SET_LAW_ENTRY(7, 0xfe000000, LAW_SIZE_32M, LAW_TRGT_IF_LBC),
+ SET_LAW_ENTRY(8, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR_2),
+ SET_LAW_ENTRY(9, CFG_RIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO)
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);