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path: root/sys/src/9/bcm/uartmini.c
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2019-07-25bcm, bcm64: make irq.$O optional and add intrdisable(), use intrenable()cinap_lenrek
the raspberry pi 4 has a new interrupt controller and pci support, so get rid of intrenable() macro and properly make intrenable function with tbdf argument.
2019-04-11bcm: add pl011 uart drivercinap_lenrek
the raspi has two uarts, the pl011 and the mini. only one can be used at a time due to pin muxing. the bcm kernel uses the mini by default.
2019-04-10bcm: move okay() from uartmini.c to devarch.ccinap_lenrek
2018-10-20bcm: import changes for raspi2/3 from richard millercinap_lenrek
2014-10-30bcm: fix baudrate setting for serial console (thanks to aap and hiro)cinap_lenrek
the uartmini enable function used to override the baud register so the effecive baudrate was always set to 115200 baud. now the default baudrate of 9600 is set correctly and can be changed in the console= boot parameter. thanks aap and hiro for debugging, pizza and beer :)
2013-01-26add raspberry pi kernel (from sources)cinap_lenrek