Add R2D-PLUS support, by Magnus Damm.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3268 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 64 insertions, 0 deletions

diff --git a/hw/r2d.c b/hw/r2d.c
new file mode 100644
index 0000000..345ef91
--- /dev/null
+++ b/hw/r2d.c
@@ -0,0 +1,64 @@
+/*
+ * Renesas SH7751R R2D-PLUS emulation
+ *
+ * Copyright (c) 2007 Magnus Damm
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "vl.h"
+
+#define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
+#define SDRAM_SIZE 0x04000000
+
+void r2d_init(int ram_size, int vga_ram_size, int boot_device,
+	      DisplayState * ds, const char **fd_filename, int snapshot,
+	      const char *kernel_filename, const char *kernel_cmdline,
+	      const char *initrd_filename, const char *cpu_model)
+{
+    int ret;
+    CPUState *env;
+    struct SH7750State *s;
+
+    env = cpu_init();
+
+    /* Allocate memory space */
+    cpu_register_physical_memory(SDRAM_BASE, SDRAM_SIZE, 0);
+    /* Register peripherals */
+    s = sh7750_init(env);
+    /* Todo: register on board registers */
+    {
+      int kernel_size;
+
+      kernel_size = load_image(kernel_filename, phys_ram_base);
+
+      if (kernel_size < 0) {
+        fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);
+        exit(1);
+      }
+
+      env->pc = SDRAM_BASE | 0xa0000000; /* Start from P2 area */
+    }
+}
+
+QEMUMachine r2d_machine = {
+    "r2d",
+    "r2d-plus board",
+    r2d_init
+};