github.com/f-secure-foundry/tamago@v0.0.0-20220307101044-d73fcdd7f11b/board/raspberrypi/pizero/mem.go (about) 1 // Raspberry Pi Zero support for tamago/arm 2 // https://github.com/f-secure-foundry/tamago 3 // 4 // Copyright (c) the pizero package authors 5 // 6 // Use of this source code is governed by the license 7 // that can be found in the LICENSE file. 8 9 // +build !linkramsize 10 11 package pizero 12 13 import ( 14 _ "unsafe" 15 ) 16 17 //go:linkname ramSize runtime.ramSize 18 var ramSize uint32 = 0x20000000 - 0x04000000 // 512 MB - 64MB GPU (VideoCore)