中科信軟Move to Linux 3.x and SMP
培訓(xùn)目標(biāo)：
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Device tree based BSP and drivers model
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New Infrastructural APIs
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SMP issues
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Device tree based BSP and drivers model
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Device tree原理工作流程
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U-Boot涉及到的DT改動(dòng)
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常用OF
API
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Common
board files
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一個(gè)**，多個(gè)SoC/Board
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新的基于DT的Platform
device驅(qū)動(dòng)架構(gòu)
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新的基于DT的I2C
client驅(qū)動(dòng)架構(gòu)
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新的基于DT的SPI
client驅(qū)動(dòng)架構(gòu)
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New Infrastructural APIs
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規(guī)范化統(tǒng)一的Pinctrl API
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規(guī)范化統(tǒng)一的Clock
API
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規(guī)范化統(tǒng)一的DMA
API
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新的設(shè)備資源管理devm_
API
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SMP issues
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smp_ops callbacks
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SMP
Scheduler問(wèn)題,，負(fù)載均衡
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進(jìn)程和IRQ
Affinity
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CPU
Hotplug
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big.LITTLE相關(guān)的調(diào)度
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Tickless和每核一timer
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spin_lock多核
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