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| author |   Linus Walleij <linus.walleij@linaro.org> | 2015-07-27 22:40:53 +0200 |
|---|---|---|
| committer |   Olof Johansson <olof@lixom.net> | 2015-08-11 15:29:59 +0200 |
| commit | 98badfd31ccb1448866b99cb6a64ad227d141d22 (patch) | |
| tree | e2ef6b786bd186183c3d2ead5595b46946057d9d /arch | |
| parent | ARM: nomadik: selectively enable UART0 on boards (diff) | |
| download | linux-dev-98badfd31ccb1448866b99cb6a64ad227d141d22.tar.xz linux-dev-98badfd31ccb1448866b99cb6a64ad227d141d22.zip | |
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>
Diffstat (limited to 'arch')
| -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 f68988ac800c..ce8936bebe5e 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 82831dc6122f..0c612d95bd5c 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, |