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authorBob Liu <lliubbo@gmail.com>2011-10-25 18:07:58 +0800
committersonic <sonic@sonic-linuxvm.(none)>2013-03-04 13:42:07 +0800
commit7677d65f6522b1a911ac3a24225ec29709106010 (patch)
tree8da29d3a446b773b544929b5041c17be06f14132 /arch/blackfin/include/asm
parentee8259623e57acf738aee548a8e9bee0a543f3f0 (diff)
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blackfin: bf60x: support big cplb page
BF60x support 16K, 64K, 16M and 64M cplb pages, this patch add support for them. So that bf609-ezkit can use it's 128M memory. Signed-off-by: Bob Liu <lliubbo@gmail.com> Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
Diffstat (limited to 'arch/blackfin/include/asm')
-rw-r--r--arch/blackfin/include/asm/cplb.h31
1 files changed, 27 insertions, 4 deletions
diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h
index cc21e93..420380d 100644
--- a/arch/blackfin/include/asm/cplb.h
+++ b/arch/blackfin/include/asm/cplb.h
@@ -46,8 +46,13 @@
#define CPLB_IDOCACHE CPLB_INOCACHE | CPLB_L1_CHBL
/* Data Attibutes*/
-
-#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID)
+#if defined(__ADSPBF60x__)
+#define SDRAM_IGENERIC (PAGE_SIZE_16MB | CPLB_L1_CHBL | \
+ CPLB_USER_RD | CPLB_VALID)
+#else
+#define SDRAM_IGENERIC (PAGE_SIZE_4MB | CPLB_L1_CHBL | \
+ CPLB_USER_RD | CPLB_VALID)
+#endif
#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)
@@ -59,14 +64,32 @@
#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)
+#if defined(__ADSPBF60x__)
+#define SDRAM_DGENERIC (PAGE_SIZE_16MB | CPLB_L1_CHBL | CPLB_DIRTY | \
+ CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | \
+ CPLB_VALID | ANOMALY_05000158_WORKAROUND)
+#else
+#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)
+#endif
#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)
+#if defined(__ADSPBF60x__)
+#define SDRAM_DGENERIC (PAGE_SIZE_16MB | CPLB_L1_CHBL | CPLB_WT | \
+ CPLB_L1_AOW | CPLB_SUPV_WR | CPLB_USER_RD | \
+ CPLB_USER_WR | CPLB_VALID | \
+ ANOMALY_05000158_WORKAROUND)
+#else
+#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)
+#endif
#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)