Add R2D-PLUS support, by Magnus Damm.

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

Add R2D-PLUS support, by Magnus Damm.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3268 c046a42c-6fe2-441c-8c8c-71466251a162
ths
1 parent 671880e6
Showing 4 changed files with 69 additions and 1 deletions
Makefile.target
hw/r2d.c
vl.c
vl.h
@@ -475,7 +475,7 @@ VL_OBJS+= omap.o omap_lcdc.o omap1_clk.o omap_mmc.o palm.o ecc.o
 CPPFLAGS += -DHAS_AUDIO
 endif
 ifeq ($(TARGET_BASE_ARCH), sh4)
-VL_OBJS+= shix.o sh7750.o sh7750_regnames.o tc58128.o
+VL_OBJS+= shix.o r2d.o sh7750.o sh7750_regnames.o tc58128.o
 endif
 ifeq ($(TARGET_BASE_ARCH), m68k)
 VL_OBJS+= an5206.o mcf5206.o ptimer.o mcf_uart.o mcf_intc.o mcf5208.o mcf_fec.o
+/*
+ * 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
+};
@@ -7383,6 +7383,7 @@ void register_machines(void)
     qemu_register_machine(&palmte_machine);
 #elif defined(TARGET_SH4)
     qemu_register_machine(&shix_machine);
+    qemu_register_machine(&r2d_machine);
 #elif defined(TARGET_ALPHA)
     /* XXX: TODO */
 #elif defined(TARGET_M68K)
@@ -1206,6 +1206,9 @@ extern void cpu_mips_irqctrl_init (void);
 /* shix.c */
 extern QEMUMachine shix_machine;
+/* r2d.c */
+extern QEMUMachine r2d_machine;
+
 #ifdef TARGET_PPC
 /* PowerPC hardware exceptions management helpers */
 typedef void (*clk_setup_cb)(void *opaque, uint32_t freq);