target-xtensa: remove hand-written xtensa cores implementations

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

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);