zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/plat-omap/common.c b/ap/os/linux/linux-3.4.x/arch/arm/plat-omap/common.c
new file mode 100644
index 0000000..f1e46ea
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/plat-omap/common.c
@@ -0,0 +1,78 @@
+/*
+ * linux/arch/arm/plat-omap/common.c
+ *
+ * Code common to all OMAP machines.
+ * The file is created by Tony Lindgren <tony@atomide.com>
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * 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.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/dma-mapping.h>
+
+#include <plat/common.h>
+#include <plat/board.h>
+#include <plat/vram.h>
+#include <plat/dsp.h>
+
+#include <plat/omap-secure.h>
+
+
+#define NO_LENGTH_CHECK 0xffffffff
+
+struct omap_board_config_kernel *omap_board_config __initdata;
+int omap_board_config_size;
+
+static const void *__init get_config(u16 tag, size_t len,
+ int skip, size_t *len_out)
+{
+ struct omap_board_config_kernel *kinfo = NULL;
+ int i;
+
+ /* Try to find the config from the board-specific structures
+ * in the kernel. */
+ for (i = 0; i < omap_board_config_size; i++) {
+ if (omap_board_config[i].tag == tag) {
+ if (skip == 0) {
+ kinfo = &omap_board_config[i];
+ break;
+ } else {
+ skip--;
+ }
+ }
+ }
+ if (kinfo == NULL)
+ return NULL;
+ return kinfo->data;
+}
+
+const void *__init __omap_get_config(u16 tag, size_t len, int nr)
+{
+ return get_config(tag, len, nr, NULL);
+}
+
+const void *__init omap_get_var_config(u16 tag, size_t *len)
+{
+ return get_config(tag, NO_LENGTH_CHECK, 0, len);
+}
+
+void __init omap_reserve(void)
+{
+ omap_vram_reserve_sdram_memblock();
+ omap_dsp_reserve_sdram_memblock();
+ omap_secure_ram_reserve_memblock();
+ omap_barrier_reserve_memblock();
+}
+
+void __init omap_init_consistent_dma_size(void)
+{
+#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
+ init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20);
+#endif
+}