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authorMichael Hennerich <michael.hennerich@analog.com>2008-07-14 16:51:57 +0800
committerBryan Wu <cooloney@kernel.org>2008-07-14 16:51:57 +0800
commit68e2fc78e5055740126df8eab0d31005495756c9 (patch)
tree0d43976ff1d3ae8535445f9bcb1687f657f33337 /arch/blackfin/mach-bf548/head.S
parent260d5d3517c67c5b68b4e28c5d3e1e3b73976a90 (diff)
downloadlinux-sh-68e2fc78e5055740126df8eab0d31005495756c9.tar.gz
Blackfin arch: Fix bug - Kernel does not boot if re-program clocks
Don't write conflicting data to EBIU_SDBCTL after the SDRAM is configured. This can cause data corruption, since we might change SDRAM row and column addressing modes. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-bf548/head.S')
-rw-r--r--arch/blackfin/mach-bf548/head.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S
index f7191141a3ce..06b9178cfcfe 100644
--- a/arch/blackfin/mach-bf548/head.S
+++ b/arch/blackfin/mach-bf548/head.S
@@ -31,7 +31,7 @@
#include <linux/init.h>
#include <asm/blackfin.h>
#include <asm/trace.h>
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
@@ -130,7 +130,7 @@ ENTRY(__start)
/* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
call _bf53x_relocate_l1_mem;
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
call _start_dma_code;
#endif
/* Code for initializing Async memory banks */
@@ -288,7 +288,7 @@ ENDPROC(_real_start)
__FINIT
.section .l1.text
-#if CONFIG_BFIN_KERNEL_CLOCK
+#ifdef CONFIG_BFIN_KERNEL_CLOCK
ENTRY(_start_dma_code)
/* Enable PHY CLK buffer output */