[PATCH 3/3] ARM: mediatek: add MT7623 smp bringup code
From: John Crispin <hidden>
Date: 2016-01-05 16:24:28
Subsystem:
arm port, arm/mediatek soc support, the rest · Maintainers:
Russell King, Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
Add support for booting secondary CPUs on MT7623. Signed-off-by: John Crispin <redacted> --- arch/arm/boot/dts/mt7623.dtsi | 1 + arch/arm/mach-mediatek/platsmp.c | 7 +++++++ 2 files changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
index 53c4268..fd2b614 100644
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi@@ -23,6 +23,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "mediatek,mt6589-smp"; cpu@0 { device_type = "cpu";
diff --git a/arch/arm/mach-mediatek/platsmp.c b/arch/arm/mach-mediatek/platsmp.c
index 8141f3f..8151400 100644
--- a/arch/arm/mach-mediatek/platsmp.c
+++ b/arch/arm/mach-mediatek/platsmp.c@@ -44,6 +44,12 @@ static const struct mtk_smp_boot_info mtk_mt6589_boot = { { 0x38, 0x3c, 0x40 }, }; +static const struct mtk_smp_boot_info mtk_mt7623_boot = { + 0x10202000, 0x34, + { 0x534c4131, 0x4c415332, 0x41534c33 }, + { 0x38, 0x3c, 0x40 }, +}; + static const struct of_device_id mtk_tz_smp_boot_infos[] __initconst = { { .compatible = "mediatek,mt8135", .data = &mtk_mt8135_tz_boot }, { .compatible = "mediatek,mt8127", .data = &mtk_mt8135_tz_boot },
@@ -51,6 +57,7 @@ static const struct of_device_id mtk_tz_smp_boot_infos[] __initconst = { static const struct of_device_id mtk_smp_boot_infos[] __initconst = { { .compatible = "mediatek,mt6589", .data = &mtk_mt6589_boot }, + { .compatible = "mediatek,mt7623", .data = &mtk_mt7623_boot }, }; static void __iomem *mtk_smp_base;
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1.7.10.4