[RFC v1 03/16] arm: plat-orion: introduce WIN_CTRL_ENABLE in address mapping code
From: Thomas Petazzoni <hidden>
Date: 2012-12-07 22:04:26
Subsystem:
arm port, arm/marvell dove/mv78xx0/orion soc support, the rest · Maintainers:
Russell King, Andrew Lunn, Sebastian Hesselbarth, Gregory Clement, Linus Torvalds
Instead of hardcoding "1" as being the bit value to enable an address decoding window, introduce and use a WIN_CTRL_ENABLE definition. Signed-off-by: Thomas Petazzoni <redacted> --- arch/arm/plat-orion/addr-map.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/plat-orion/addr-map.c b/arch/arm/plat-orion/addr-map.c
index febe386..4dec3db 100644
--- a/arch/arm/plat-orion/addr-map.c
+++ b/arch/arm/plat-orion/addr-map.c@@ -38,6 +38,7 @@ EXPORT_SYMBOL_GPL(mv_mbus_dram_info); * CPU Address Decode Windows registers */ #define WIN_CTRL_OFF 0x0000 +#define WIN_CTRL_ENABLE BIT(0) #define WIN_BASE_OFF 0x0004 #define WIN_REMAP_LO_OFF 0x0008 #define WIN_REMAP_HI_OFF 0x000c
@@ -79,7 +80,8 @@ void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg, } base_high = base & 0xffff0000; - ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1; + ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | + WIN_CTRL_ENABLE; writel(base_high, addr + WIN_BASE_OFF); writel(ctrl, addr + WIN_CTRL_OFF);
--
1.7.9.5