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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:08 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:12 +0200
commit819833af39a91fa1c1e8252862bbda6f5a602f7b (patch)
treed5c9d1628643347ab2b5a8085acfa6f96709fda3 /arch/blackfin/include/asm/cplb.h
parent61f2b38a17f5b21c59f2afe6cf1cbb5f28638cf9 (diff)
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Move architecture-specific includes to arch/$ARCH/include/asm
This helps to clean up the include/ directory so that it only contains non-architecture-specific headers and also matches Linux's directory layout which many U-Boot developers are already familiar with. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/blackfin/include/asm/cplb.h')
-rw-r--r--arch/blackfin/include/asm/cplb.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h
new file mode 100644
index 0000000..cc21e93
--- /dev/null
+++ b/arch/blackfin/include/asm/cplb.h
@@ -0,0 +1,76 @@
+/*
+ * cplb.h - defines for managing CPLB tables
+ *
+ * Copyright (c) 2002-2007 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __ASM_BLACKFIN_CPLB_H__
+#define __ASM_BLACKFIN_CPLB_H__
+
+#include <asm/mach-common/bits/mpu.h>
+
+#define CPLB_ENABLE_ICACHE_P 0
+#define CPLB_ENABLE_DCACHE_P 1
+#define CPLB_ENABLE_DCACHE2_P 2
+#define CPLB_ENABLE_CPLBS_P 3 /* Deprecated! */
+#define CPLB_ENABLE_ICPLBS_P 4
+#define CPLB_ENABLE_DCPLBS_P 5
+
+#define CPLB_ENABLE_ICACHE (1<<CPLB_ENABLE_ICACHE_P)
+#define CPLB_ENABLE_DCACHE (1<<CPLB_ENABLE_DCACHE_P)
+#define CPLB_ENABLE_DCACHE2 (1<<CPLB_ENABLE_DCACHE2_P)
+#define CPLB_ENABLE_CPLBS (1<<CPLB_ENABLE_CPLBS_P)
+#define CPLB_ENABLE_ICPLBS (1<<CPLB_ENABLE_ICPLBS_P)
+#define CPLB_ENABLE_DCPLBS (1<<CPLB_ENABLE_DCPLBS_P)
+#define CPLB_ENABLE_ANY_CPLBS CPLB_ENABLE_CPLBS | \
+ CPLB_ENABLE_ICPLBS | \
+ CPLB_ENABLE_DCPLBS
+
+#define CPLB_RELOADED 0x0000
+#define CPLB_NO_UNLOCKED 0x0001
+#define CPLB_NO_ADDR_MATCH 0x0002
+#define CPLB_PROT_VIOL 0x0003
+
+#define CPLB_DEF_CACHE CPLB_L1_CHBL | CPLB_WT
+#define CPLB_CACHE_ENABLED CPLB_L1_CHBL | CPLB_DIRTY
+
+#define CPLB_ALL_ACCESS CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR
+
+#define CPLB_I_PAGE_MGMT CPLB_LOCK | CPLB_VALID
+#define CPLB_D_PAGE_MGMT CPLB_LOCK | CPLB_ALL_ACCESS | CPLB_VALID
+#define CPLB_DNOCACHE CPLB_ALL_ACCESS | CPLB_VALID
+#define CPLB_DDOCACHE CPLB_DNOCACHE | CPLB_DEF_CACHE
+#define CPLB_INOCACHE CPLB_USER_RD | CPLB_VALID
+#define CPLB_IDOCACHE CPLB_INOCACHE | CPLB_L1_CHBL
+
+/* Data Attibutes*/
+
+#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID)
+#define SDRAM_IKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK)
+#define L1_IMEMORY (PAGE_SIZE_1MB | CPLB_USER_RD | CPLB_VALID | CPLB_LOCK)
+#define SDRAM_INON_CHBL (PAGE_SIZE_4MB | CPLB_USER_RD | CPLB_VALID)
+
+#if ANOMALY_05000158
+# define ANOMALY_05000158_WORKAROUND 0x200
+#else
+# define ANOMALY_05000158_WORKAROUND 0
+#endif
+
+#ifdef CONFIG_DCACHE_WB /*Write Back Policy */
+#define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
+#define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
+#define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_USER_WR | CPLB_DIRTY | CPLB_SUPV_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158_WORKAROUND)
+#define L1_DMEMORY (PAGE_SIZE_4MB | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
+#define SDRAM_EBIU (PAGE_SIZE_4MB | CPLB_DIRTY | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
+
+#else /*Write Through */
+#define SDRAM_DGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
+#define SDRAM_DNON_CHBL (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
+#define SDRAM_DKERNEL (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | CPLB_LOCK | ANOMALY_05000158_WORKAROUND)
+#define L1_DMEMORY (PAGE_SIZE_4MB | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
+#define SDRAM_EBIU (PAGE_SIZE_4MB | CPLB_WT | CPLB_L1_AOW | CPLB_USER_RD | CPLB_USER_WR | CPLB_SUPV_WR | CPLB_VALID | ANOMALY_05000158_WORKAROUND)
+#endif
+
+#endif /* _CPLB_H */