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authorBryan Wu <cooloney@kernel.org>2008-08-27 10:51:02 +0800
committerBryan Wu <cooloney@kernel.org>2008-08-27 10:51:02 +0800
commit639f6571458948b5112be2cf00c0c2c04db2897d (patch)
treea4dd7af33d0e92c935ba1e904f6fb7e923ac825e /arch/blackfin/include/asm/cplbinit.h
parent3d9b7a5ce534f3963afcf8f4777267e5899fe007 (diff)
Blackfin arch: move include/asm-blackfin header files to arch/blackfin
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include/asm/cplbinit.h')
-rw-r--r--arch/blackfin/include/asm/cplbinit.h95
1 files changed, 95 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/cplbinit.h b/arch/blackfin/include/asm/cplbinit.h
new file mode 100644
index 00000000000..0eb1c1b685a
--- /dev/null
+++ b/arch/blackfin/include/asm/cplbinit.h
@@ -0,0 +1,95 @@
+/*
+ * File: include/asm-blackfin/cplbinit.h
+ * Based on:
+ * Author:
+ *
+ * Created:
+ * Description:
+ *
+ * Modified:
+ * Copyright 2004-2006 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __ASM_CPLBINIT_H__
+#define __ASM_CPLBINIT_H__
+
+#include <asm/blackfin.h>
+#include <asm/cplb.h>
+
+#ifdef CONFIG_MPU
+
+#include <asm/cplb-mpu.h>
+
+#else
+
+#define INITIAL_T 0x1
+#define SWITCH_T 0x2
+#define I_CPLB 0x4
+#define D_CPLB 0x8
+
+#define IN_KERNEL 1
+
+enum
+{ZERO_P, L1I_MEM, L1D_MEM, SDRAM_KERN , SDRAM_RAM_MTD, SDRAM_DMAZ, RES_MEM, ASYNC_MEM, L2_MEM};
+
+struct cplb_desc {
+ u32 start; /* start address */
+ u32 end; /* end address */
+ u32 psize; /* prefered size if any otherwise 1MB or 4MB*/
+ u16 attr;/* attributes */
+ u16 i_conf;/* I-CPLB DATA */
+ u16 d_conf;/* D-CPLB DATA */
+ u16 valid;/* valid */
+ const s8 name[30];/* name */
+};
+
+struct cplb_tab {
+ u_long *tab;
+ u16 pos;
+ u16 size;
+};
+
+extern u_long icplb_table[];
+extern u_long dcplb_table[];
+
+/* Till here we are discussing about the static memory management model.
+ * However, the operating envoronments commonly define more CPLB
+ * descriptors to cover the entire addressable memory than will fit into
+ * the available on-chip 16 CPLB MMRs. When this happens, the below table
+ * will be used which will hold all the potentially required CPLB descriptors
+ *
+ * This is how Page descriptor Table is implemented in uClinux/Blackfin.
+ */
+
+extern u_long ipdt_table[];
+extern u_long dpdt_table[];
+#ifdef CONFIG_CPLB_INFO
+extern u_long ipdt_swapcount_table[];
+extern u_long dpdt_swapcount_table[];
+#endif
+
+#endif /* CONFIG_MPU */
+
+extern unsigned long reserved_mem_dcache_on;
+extern unsigned long reserved_mem_icache_on;
+
+extern void generate_cpl_tables(void);
+
+#endif