Boot: Difference between revisions
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boot is a built-in sysmodule. | boot is a built-in sysmodule. | ||
[2.0.0+] all panic strings were removed/censored. | |||
= Boot = | = Boot = | ||
First up it initializes gpios and sets the gpio voltage to 1.8v. | First up it initializes gpios and sets the gpio voltage to 1.8v. | ||
[2.0.0+] Code to initialize gpio differently for Copper/Icosa (based on spl HardwareType flag) was removed. | |||
[2.0.0+] the "WecDriver" now uses svcReadWriteRegister instead of svcQueryIoMapping to write to 0x7000E400 io (PMC). | |||
Then it checks battery charge and SoC temperature using i2c. If either is bad, it shows one of two different bitmaps from .data in the framebuffer. | Then it checks battery charge and SoC temperature using i2c. If either is bad, it shows one of two different bitmaps from .data in the framebuffer. | ||