github.com/f-secure-foundry/tamago@v0.0.0-20220307101044-d73fcdd7f11b/board/nxp/mx6ullevk/console.go (about)

     1  // MCIMX6ULL-EVK support for tamago/arm
     2  // https://github.com/f-secure-foundry/tamago
     3  //
     4  // Copyright (c) F-Secure Corporation
     5  // https://foundry.f-secure.com
     6  //
     7  // Use of this source code is governed by the license
     8  // that can be found in the LICENSE file.
     9  
    10  // +build !linkprintk
    11  
    12  package mx6ullevk
    13  
    14  import (
    15  	_ "unsafe"
    16  
    17  	"github.com/f-secure-foundry/tamago/soc/imx6"
    18  )
    19  
    20  // On the MCIMX6ULL-EVK the serial console is UART1, therefore standard
    21  // output is redirected there.
    22  
    23  //go:linkname printk runtime.printk
    24  func printk(c byte) {
    25  	imx6.UART1.Tx(c)
    26  }