[PATCH 17/32] arm: plat-orion: convert 'int remap' to 'u32 remap'

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Tue Feb 12 11:28:51 EST 2013


Now that we have ORION_ADDR_MAP_NO_REMAP in place, we can easily
convert the 'int remap' field to a 'u32 remap' field, and accept any
remapping address, except the magical ORION_ADDR_MAP_NO_REMAP.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 arch/arm/plat-orion/addr-map.c              |    4 ++--
 arch/arm/plat-orion/include/plat/addr-map.h |    6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/plat-orion/addr-map.c b/arch/arm/plat-orion/addr-map.c
index dd98638..b1d4806 100644
--- a/arch/arm/plat-orion/addr-map.c
+++ b/arch/arm/plat-orion/addr-map.c
@@ -69,7 +69,7 @@ static int __init orion_cpu_win_can_remap(const struct orion_addr_map_cfg *cfg,
 void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg,
 				const int win, const u32 base,
 				const u32 size, const u8 target,
-				const u8 attr, const int remap)
+				const u8 attr, const u32 remap)
 {
 	void __iomem *addr = cfg->win_cfg_base(cfg, win);
 	u32 ctrl, base_high, remap_addr;
@@ -86,7 +86,7 @@ void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg,
 	writel(base_high, addr + WIN_BASE_OFF);
 	writel(ctrl, addr + WIN_CTRL_OFF);
 	if (cfg->cpu_win_can_remap(cfg, win)) {
-		if (remap < 0)
+		if (remap == ORION_ADDR_MAP_NO_REMAP)
 			remap_addr = base;
 		else
 			remap_addr = remap;
diff --git a/arch/arm/plat-orion/include/plat/addr-map.h b/arch/arm/plat-orion/include/plat/addr-map.h
index 0861b8c..6533c47 100644
--- a/arch/arm/plat-orion/include/plat/addr-map.h
+++ b/arch/arm/plat-orion/include/plat/addr-map.h
@@ -38,10 +38,10 @@ struct orion_addr_map_info {
 	const u32 size;
 	const u8 target;
 	const u8 attr;
-	const int remap;
+	const u32 remap;
 };
 
-#define ORION_ADDR_MAP_NO_REMAP (-1)
+#define ORION_ADDR_MAP_NO_REMAP (0xFFFFFFFF)
 
 void __init orion_config_wins(struct orion_addr_map_cfg *cfg,
 			      const struct orion_addr_map_info *info);
@@ -49,7 +49,7 @@ void __init orion_config_wins(struct orion_addr_map_cfg *cfg,
 void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg,
 				const int win, const u32 base,
 				const u32 size, const u8 target,
-				const u8 attr, const int remap);
+				const u8 attr, const u32 remap);
 
 void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg,
 					const void __iomem *ddr_window_cpu_base);
-- 
1.7.9.5




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