From e02cda008591317b1625707ff8e115a4841aa889 Mon Sep 17 00:00:00 2001 From: Timos Ampelikiotis Date: Tue, 10 Oct 2023 11:40:56 +0000 Subject: Introduce Virtio-loopback epsilon release: Epsilon release introduces a new compatibility layer which make virtio-loopback design to work with QEMU and rust-vmm vhost-user backend without require any changes. Signed-off-by: Timos Ampelikiotis Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9 --- target/avr/cpu-param.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 target/avr/cpu-param.h (limited to 'target/avr/cpu-param.h') diff --git a/target/avr/cpu-param.h b/target/avr/cpu-param.h new file mode 100644 index 000000000..7ef4e7c67 --- /dev/null +++ b/target/avr/cpu-param.h @@ -0,0 +1,36 @@ +/* + * QEMU AVR CPU + * + * Copyright (c) 2016-2020 Michael Rolnik + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see + * + */ + +#ifndef AVR_CPU_PARAM_H +#define AVR_CPU_PARAM_H + +#define TARGET_LONG_BITS 32 +/* + * TARGET_PAGE_BITS cannot be more than 8 bits because + * 1. all IO registers occupy [0x0000 .. 0x00ff] address range, and they + * should be implemented as a device and not memory + * 2. SRAM starts at the address 0x0100 + */ +#define TARGET_PAGE_BITS 8 +#define TARGET_PHYS_ADDR_SPACE_BITS 24 +#define TARGET_VIRT_ADDR_SPACE_BITS 24 +#define NB_MMU_MODES 2 + +#endif -- cgit