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Diffstat (limited to 'arch/arm/mach-clps711x/edb7211.c')
-rw-r--r--arch/arm/mach-clps711x/edb7211.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/edb7211.c b/arch/arm/mach-clps711x/edb7211.c
new file mode 100644
index 00000000000..88f46908de2
--- /dev/null
+++ b/arch/arm/mach-clps711x/edb7211.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved.
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/memblock.h>
+#include <linux/types.h>
+
+#include <asm/setup.h>
+#include <asm/mach/map.h>
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include <mach/hardware.h>
+
+#include "common.h"
+
+#define VIDEORAM_SIZE SZ_128K
+
+static struct map_desc edb7211_io_desc[] __initdata = {
+ { /* Memory-mapped extra keyboard row */
+ .virtual = IO_ADDRESS(EP7211_PHYS_EXTKBD),
+ .pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD),
+ .length = SZ_1M,
+ .type = MT_DEVICE,
+ }, { /* CS8900A Ethernet chip */
+ .virtual = IO_ADDRESS(EP7211_PHYS_CS8900A),
+ .pfn = __phys_to_pfn(EP7211_PHYS_CS8900A),
+ .length = SZ_1M,
+ .type = MT_DEVICE,
+ }, { /* Flash bank 0 */
+ .virtual = IO_ADDRESS(EP7211_PHYS_FLASH1),
+ .pfn = __phys_to_pfn(EP7211_PHYS_FLASH1),
+ .length = SZ_8M,
+ .type = MT_DEVICE,
+ }, { /* Flash bank 1 */
+ .virtual = IO_ADDRESS(EP7211_PHYS_FLASH2),
+ .pfn = __phys_to_pfn(EP7211_PHYS_FLASH2),
+ .length = SZ_8M,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init edb7211_map_io(void)
+{
+ clps711x_map_io();
+ iotable_init(edb7211_io_desc, ARRAY_SIZE(edb7211_io_desc));
+}
+
+/* Reserve screen memory region at the start of main system memory. */
+static void __init edb7211_reserve(void)
+{
+ memblock_reserve(PHYS_OFFSET, VIDEORAM_SIZE);
+}
+
+static void __init
+fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
+{
+ /*
+ * Bank start addresses are not present in the information
+ * passed in from the boot loader. We could potentially
+ * detect them, but instead we hard-code them.
+ *
+ * Banks sizes _are_ present in the param block, but we're
+ * not using that information yet.
+ */
+ mi->bank[0].start = 0xc0000000;
+ mi->bank[0].size = SZ_8M;
+ mi->bank[1].start = 0xc1000000;
+ mi->bank[1].size = SZ_8M;
+ mi->nr_banks = 2;
+}
+
+MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
+ /* Maintainer: Jon McClintock */
+ .atag_offset = VIDEORAM_SIZE + 0x100,
+ .fixup = fixup_edb7211,
+ .map_io = edb7211_map_io,
+ .reserve = edb7211_reserve,
+ .init_irq = clps711x_init_irq,
+ .timer = &clps711x_timer,
+ .restart = clps711x_restart,
+MACHINE_END