diff options
Diffstat (limited to 'hw/xtensa_sample.c')
| -rw-r--r-- | hw/xtensa_sample.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/hw/xtensa_sample.c b/hw/xtensa_sample.c deleted file mode 100644 index 31a6f70825..0000000000 --- a/hw/xtensa_sample.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the Open Source and Linux Lab nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "sysemu.h" -#include "boards.h" -#include "loader.h" -#include "elf.h" -#include "memory.h" -#include "exec-memory.h" - -static void xtensa_sample_reset(void *env) -{ - cpu_reset(env); -} - -static void xtensa_init(ram_addr_t ram_size, - const char *boot_device, - const char *kernel_filename, const char *kernel_cmdline, - const char *initrd_filename, const char *cpu_model) -{ - CPUState *env = NULL; - MemoryRegion *ram; - const size_t dram_size = 0x10000; - const size_t iram_size = 0x20000; - int n; - - for (n = 0; n < smp_cpus; n++) { - env = cpu_init(cpu_model); - if (!env) { - fprintf(stderr, "Unable to find CPU definition\n"); - exit(1); - } - qemu_register_reset(xtensa_sample_reset, env); - env->sregs[PRID] = n; - } - - ram = g_malloc(sizeof(*ram)); - memory_region_init_ram(ram, NULL, "xtensa.ram", - dram_size + iram_size + ram_size); - memory_region_add_subregion(get_system_memory(), - 0x60000000 - dram_size - iram_size, ram); - - if (kernel_filename) { - uint64_t elf_entry; - uint64_t elf_lowaddr; -#ifdef TARGET_WORDS_BIGENDIAN - int success = load_elf(kernel_filename, NULL, NULL, &elf_entry, - &elf_lowaddr, NULL, 1, ELF_MACHINE, 0); -#else - int success = load_elf(kernel_filename, NULL, NULL, &elf_entry, - &elf_lowaddr, NULL, 0, ELF_MACHINE, 0); -#endif - if (success > 0) { - env->pc = elf_entry; - } - } -} - -static void xtensa_sample_init(ram_addr_t ram_size, - const char *boot_device, - const char *kernel_filename, const char *kernel_cmdline, - const char *initrd_filename, const char *cpu_model) -{ - if (!cpu_model) { - cpu_model = "sample-xtensa-core"; - } - xtensa_init(ram_size, boot_device, kernel_filename, kernel_cmdline, - initrd_filename, cpu_model); -} - -static QEMUMachine xtensa_sample_machine = { - .name = "sample-xtensa-machine", - .desc = "Sample Xtensa machine (sample Xtensa core)", - .init = xtensa_sample_init, - .max_cpus = 4, -}; - -static void xtensa_sample_machine_init(void) -{ - qemu_register_machine(&xtensa_sample_machine); -} - -machine_init(xtensa_sample_machine_init); |