[U-Boot] [PATCH 04/11] Orion5x: bugfix: window size (mis)calculation

rogan at dawes.za.net rogan at dawes.za.net
Fri Mar 18 09:04:53 CET 2011


From: Albert Aribaud <albert.aribaud at free.fr>

Fix orion5x_winctrl_calcsize() off-by-1 bug which caused mapping
windows to be cut by half. This afected all windows including NOR
flash (causing half the flash to be unaccessible) but DRAM was and
still is fine as its size is determined otherwise.

Signed-off-by: Albert Aribaud <albert.aribaud at free.fr>
---
 arch/arm/cpu/arm926ejs/orion5x/cpu.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/orion5x/cpu.c b/arch/arm/cpu/arm926ejs/orion5x/cpu.c
index 3740e33..260f88b 100644
--- a/arch/arm/cpu/arm926ejs/orion5x/cpu.c
+++ b/arch/arm/cpu/arm926ejs/orion5x/cpu.c
@@ -61,7 +61,7 @@ unsigned int orion5x_winctrl_calcsize(unsigned int sizeval)
 	unsigned int j = 0;
 	u32 val = sizeval >> 1;
 
-	for (i = 0; val > 0x10000; i++) {
+	for (i = 0; val >= 0x10000; i++) {
 		j |= (1 << i);
 		val = val >> 1;
 	}
-- 
1.7.1



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