Merge branch 'fixes' into cleanups

Conflicts:

	board/atmel/atngw100/atngw100.c
	board/atmel/atstk1000/atstk1000.c
	cpu/at32ap/at32ap700x/gpio.c
	include/asm-avr32/arch-at32ap700x/clk.h
	include/configs/atngw100.h
	include/configs/atstk1002.h
	include/configs/atstk1003.h
	include/configs/atstk1004.h
	include/configs/atstk1006.h
	include/configs/favr-32-ezkit.h
	include/configs/hammerhead.h
	include/configs/mimc200.h

1 files changed, 81 insertions, 0 deletions

diff --git a/lib_generic/addr_map.c b/lib_generic/addr_map.c
new file mode 100644
index 000000000..ff8532cf1
--- /dev/null
+++ b/lib_generic/addr_map.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ *
+ * 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 <addr_map.h>
+
+static struct {
+	phys_addr_t paddr;
+	phys_size_t size;
+	unsigned long vaddr;
+} address_map[CONFIG_SYS_NUM_ADDR_MAP];
+
+phys_addr_t addrmap_virt_to_phys(void * vaddr)
+{
+	int i;
+
+	for (i = 0; i < CONFIG_SYS_NUM_ADDR_MAP; i++) {
+		u64 base, upper, addr;
+
+		if (address_map[i].size == 0)
+			continue;
+
+		addr = (u64)((u32)vaddr);
+		base = (u64)(address_map[i].vaddr);
+		upper = (u64)(address_map[i].size) + base - 1;
+
+		if (addr >= base && addr <= upper) {
+			return addr - address_map[i].vaddr + address_map[i].paddr;
+		}
+	}
+
+	return (phys_addr_t)(~0);
+}
+
+unsigned long addrmap_phys_to_virt(phys_addr_t paddr)
+{
+	int i;
+
+	for (i = 0; i < CONFIG_SYS_NUM_ADDR_MAP; i++) {
+		u64 base, upper, addr;
+
+		if (address_map[i].size == 0)
+			continue;
+
+		addr = (u64)paddr;
+		base = (u64)(address_map[i].paddr);
+		upper = (u64)(address_map[i].size) + base - 1;
+
+		if (addr >= base && addr <= upper) {
+			return paddr - address_map[i].paddr + address_map[i].vaddr;
+		}
+	}
+
+	return (unsigned long)(~0);
+}
+
+void addrmap_set_entry(unsigned long vaddr, phys_addr_t paddr,
+			phys_size_t size, int idx)
+{
+	if (idx > CONFIG_SYS_NUM_ADDR_MAP)
+		return;
+
+	address_map[idx].vaddr = vaddr;
+	address_map[idx].paddr = paddr;
+	address_map[idx].size  = size;
+}