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ARM: mediatek: add MT6572 smp bring up code

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Add support for booting the secondary CPU on the MT6572 SoC.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Max Shevchenko <wctrl@proton.me>
Link: https://lore.kernel.org/r/20250702-mt6572-v4-8-bde75b7ed445@proton.me
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
This commit is contained in:
Max Shevchenko 2025-07-02 13:50:45 +03:00 committed by AngeloGioacchino Del Regno
parent 8d26effc11
commit 20e672e658
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GPG Key ID: 9A3604CFAD978478
2 changed files with 11 additions and 0 deletions
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4
arch/arm/mach-mediatek/Kconfig
View File

@ -15,6 +15,10 @@ config MACH_MT2701
bool "MediaTek MT2701 SoCs support"
default ARCH_MEDIATEK
config MACH_MT6572
bool "MediaTek MT6572 SoCs support"
default ARCH_MEDIATEK
config MACH_MT6589
bool "MediaTek MT6589 SoCs support"
default ARCH_MEDIATEK

7
arch/arm/mach-mediatek/platsmp.c
View File

@ -29,6 +29,12 @@ static const struct mtk_smp_boot_info mtk_mt8135_tz_boot = {
{ 0x3f8, 0x3f8, 0x3f8 },
};
static const struct mtk_smp_boot_info mtk_mt6572_boot = {
0x10001400, 0x08,
{ 0x534c4131 },
{ 0x0c },
};
static const struct mtk_smp_boot_info mtk_mt6589_boot = {
0x10002000, 0x34,
{ 0x534c4131, 0x4c415332, 0x41534c33 },
@ -49,6 +55,7 @@ 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,mt6572", .data = &mtk_mt6572_boot },
{ .compatible = "mediatek,mt6589", .data = &mtk_mt6589_boot },
{ .compatible = "mediatek,mt7623", .data = &mtk_mt7623_boot },
{ .compatible = "mediatek,mt7629", .data = &mtk_mt7623_boot },