diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.8/030-arm_plat_orion_introduce_win_ctrl_enable.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.8/030-arm_plat_orion_introduce_win_ctrl_enable.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.8/030-arm_plat_orion_introduce_win_ctrl_enable.patch b/target/linux/mvebu/patches-3.8/030-arm_plat_orion_introduce_win_ctrl_enable.patch new file mode 100644 index 000000000..9a237ec9b --- /dev/null +++ b/target/linux/mvebu/patches-3.8/030-arm_plat_orion_introduce_win_ctrl_enable.patch @@ -0,0 +1,28 @@ +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 <thomas.petazzoni@free-electrons.com> +--- + arch/arm/plat-orion/addr-map.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- 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 st + } + + 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); |