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authorMichael Hennerich2009-02-04 09:49:45 +0100
committerBryan Wu2009-02-04 09:49:45 +0100
commit331693129d1764e38b15561e5712347fd591b2a9 (patch)
tree7114d0bd0f8149f0e5ed041a91942a4d712e2d27 /arch/blackfin/include/asm/mem_init.h
parentBlackfin arch: fix bug - Dmacopy failed in BF537-STAMP (diff)
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Blackfin arch: Fix Bug - Kernel does not boot if re-program clocks
On BF561 EBIU_SDGCTL bit 31 controls the SDRAM external data path width, typically set 0 for a 32-bit bus width. On other Blackfin derivatives this bit should be set by default. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include/asm/mem_init.h')
-rw-r--r--arch/blackfin/include/asm/mem_init.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/blackfin/include/asm/mem_init.h b/arch/blackfin/include/asm/mem_init.h
index 255a9316ad36..61f7487fbf12 100644
--- a/arch/blackfin/include/asm/mem_init.h
+++ b/arch/blackfin/include/asm/mem_init.h
@@ -115,7 +115,7 @@
#define mem_SDRRC (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) - (SDRAM_tRAS_num + SDRAM_tRP_num)
/* Enable SCLK Out */
-#define mem_SDGCTL (0x80000000 | SCTLE | SDRAM_CL | SDRAM_tRAS | SDRAM_tRP | SDRAM_tRCD | SDRAM_tWR | PSS)
+#define mem_SDGCTL (SCTLE | SDRAM_CL | SDRAM_tRAS | SDRAM_tRP | SDRAM_tRCD | SDRAM_tWR | PSS)
#else
#define mem_SDRRC CONFIG_MEM_SDRRC
#define mem_SDGCTL CONFIG_MEM_SDGCTL