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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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>
authored by
Linus Walleij
and committed by
Olof Johansson
98badfd3
1cb3375b
+9
-3
+7
arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
+7
arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
···
21
21
interrupts = <30>;
22
22
cache-unified;
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23
cache-level = <2>;
24
+
cache-size = <131072>;
25
+
cache-sets = <512>;
26
+
cache-line-size = <32>;
27
+
/* At full speed latency must be >=2 */
28
+
arm,tag-latency = <2>;
29
+
arm,data-latency = <2 2>;
30
+
arm,dirty-latency = <2>;
24
31
};
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32
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33
mtu0: mtu@101e2000 {
+2
-3
arch/arm/mach-nomadik/cpu-8815.c
+2
-3
arch/arm/mach-nomadik/cpu-8815.c
···
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114
};
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DT_MACHINE_START(NOMADIK_DT, "Nomadik STn8815")
117
-
/* At full speed latency must be >=2, so 0x249 in low bits */
118
-
.l2c_aux_val = 0x00700249,
119
-
.l2c_aux_mask = 0xfe0fefff,
117
+
.l2c_aux_val = 0,
118
+
.l2c_aux_mask = ~0,
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.map_io = cpu8815_map_io,
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120
.restart = cpu8815_restart,
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121
.dt_compat = cpu8815_board_compat,