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| author | Linus Walleij <linus.walleij@linaro.org> | 2015-07-27 20:40:53 (GMT) |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2015-08-11 13:29:59 (GMT) |
| commit | 98badfd31ccb1448866b99cb6a64ad227d141d22 (patch) | |
| tree | e2ef6b786bd186183c3d2ead5595b46946057d9d | |
| parent | 1cb3375bb53719a2d90793b5bc47f99c21dc6b72 (diff) | |
| download | linux-98badfd31ccb1448866b99cb6a64ad227d141d22.tar.xz | |
ARM: nomadik: move l2x0 setup to device tree
The cache setup magic value in the Nomadik machine is plain wrong,
the correct settings can be done using device tree in accordance
with the settings from ST's own port.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
| -rw-r--r-- | arch/arm/boot/dts/ste-nomadik-stn8815.dtsi | 7 | ||||
| -rw-r--r-- | arch/arm/mach-nomadik/cpu-8815.c | 5 |
2 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index f68988a..ce8936b 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -21,6 +21,13 @@ interrupts = <30>; cache-unified; cache-level = <2>; + cache-size = <131072>; + cache-sets = <512>; + cache-line-size = <32>; + /* At full speed latency must be >=2 */ + arm,tag-latency = <2>; + arm,data-latency = <2 2>; + arm,dirty-latency = <2>; }; mtu0: mtu@101e2000 { diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 82831dc..0c612d9 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -114,9 +114,8 @@ static const char * cpu8815_board_compat[] = { }; DT_MACHINE_START(NOMADIK_DT, "Nomadik STn8815") - /* At full speed latency must be >=2, so 0x249 in low bits */ - .l2c_aux_val = 0x00700249, - .l2c_aux_mask = 0xfe0fefff, + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, .map_io = cpu8815_map_io, .restart = cpu8815_restart, .dt_compat = cpu8815_board_compat, |