[Qemu-devel] [PATCH] Gumstix verdex support

[Thorsten Zitterell <the.real.hik@gmx.net>]

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Patch to add gumstix verdex board support.



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Index: vl.c
===================================================================
RCS file: /sources/qemu/qemu/vl.c,v
retrieving revision 1.365
diff -u -r1.365 vl.c
--- vl.c	17 Nov 2007 17:14:38 -0000	1.365
+++ vl.c	17 Nov 2007 18:54:56 -0000
@@ -7451,6 +7451,7 @@
     qemu_register_machine(&lm3s811evb_machine);
     qemu_register_machine(&lm3s6965evb_machine);
     qemu_register_machine(&connex_machine);
+    qemu_register_machine(&verdex_machine);
 #elif defined(TARGET_SH4)
     qemu_register_machine(&shix_machine);
     qemu_register_machine(&r2d_machine);
Index: hw/boards.h
===================================================================
RCS file: /sources/qemu/qemu/hw/boards.h,v
retrieving revision 1.1
diff -u -r1.1 boards.h
--- hw/boards.h	17 Nov 2007 17:14:40 -0000	1.1
+++ hw/boards.h	17 Nov 2007 18:54:56 -0000
@@ -77,6 +77,7 @@
 
 /* gumstix.c */
 extern QEMUMachine connex_machine;
+extern QEMUMachine verdex_machine;
 
 /* stellaris.c */
 extern QEMUMachine lm3s811evb_machine;
Index: hw/gumstix.c
===================================================================
RCS file: /sources/qemu/qemu/hw/gumstix.c,v
retrieving revision 1.3
diff -u -r1.3 gumstix.c
--- hw/gumstix.c	17 Nov 2007 17:14:42 -0000	1.3
+++ hw/gumstix.c	17 Nov 2007 18:54:56 -0000
@@ -7,6 +7,29 @@
  *
  * This code is licensed under the GNU GPL v2.
  */
+ 
+/* 
+ * Example usage:
+ * 
+ * connex:
+ * =======
+ * create image:
+ * # dd of=flash bs=1k count=16k if=/dev/zero
+ * # dd of=flash bs=1k conv=notrunc if=u-boot.bin
+ * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
+ * start it:
+ * # qemu-system-arm -M connex -pflash flash -monitor null -nographic
+ *
+ * verdex:
+ * =======
+ * create image:
+ * # dd of=flash bs=1k count=32k if=/dev/zero
+ * # dd of=flash bs=1k conv=notrunc if=u-boot.bin
+ * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
+ * # dd of=flash bs=1k conv=notrunc seek=31744 if=uImage
+ * start it:
+ * # qemu-system-arm -M verdex -pflash flash -monitor null -nographic -m 289
+ */
 
 #include "hw.h"
 #include "pxa.h"
@@ -16,26 +39,24 @@
 #include "devices.h"
 #include "boards.h"
 
-/* Board init. */
-enum gumstix_model_e { connex };
-
-static void gumstix_common_init(int ram_size, int vga_ram_size,
-                DisplayState *ds, const char *kernel_filename,
-                const char *kernel_cmdline, const char *initrd_filename,
-                const char *cpu_model, enum gumstix_model_e model)
+static void connex_init(int ram_size, int vga_ram_size,
+                const char *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)
 {
     struct pxa2xx_state_s *cpu;
 
-    uint32_t gumstix_rom = 0x02000000;
-    uint32_t gumstix_ram = 0x08000000;
+    uint32_t connex_rom = 0x01000000;
+    uint32_t connex_ram = 0x04000000;
 
-    if (ram_size < (gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE)) {
+    if (ram_size < (connex_ram + connex_rom + PXA2XX_INTERNAL_SIZE)) {
         fprintf(stderr, "This platform requires %i bytes of memory\n",
-                gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE);
+                connex_ram + connex_rom + PXA2XX_INTERNAL_SIZE);
         exit(1);
     }
 
-    cpu = pxa255_init(gumstix_ram, ds);
+    cpu = pxa255_init(connex_ram, ds);
 
     if (pflash_table[0] == NULL) {
         fprintf(stderr, "A flash image must be given with the "
@@ -43,7 +64,7 @@
         exit(1);
     }
 
-    if (!pflash_register(0x00000000, gumstix_ram + PXA2XX_INTERNAL_SIZE,
+    if (!pflash_register(0x00000000, connex_ram + PXA2XX_INTERNAL_SIZE,
             pflash_table[0], 128 * 1024, 128, 2, 0, 0, 0, 0)) {
         fprintf(stderr, "qemu: Error register flash memory.\n");
         exit(1);
@@ -56,18 +77,53 @@
                     pxa2xx_gpio_in_get(cpu->gpio)[36]);
 }
 
-static void connex_init(int ram_size, int vga_ram_size,
+static void verdex_init(int ram_size, int vga_ram_size,
                 const char *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)
 {
-    gumstix_common_init(ram_size, vga_ram_size, ds, kernel_filename,
-                kernel_cmdline, initrd_filename, cpu_model, connex);
+    struct pxa2xx_state_s *cpu;
+
+    uint32_t verdex_rom = 0x02000000;
+    uint32_t verdex_ram = 0x10000000;
+
+    if (ram_size < (verdex_ram + verdex_rom + PXA2XX_INTERNAL_SIZE)) {
+        fprintf(stderr, "This platform requires %i bytes of memory\n",
+                verdex_ram + verdex_rom + PXA2XX_INTERNAL_SIZE);
+        exit(1);
+    }
+
+    cpu = pxa270_init(verdex_ram, ds, "pxa270-c0");
+
+    if (pflash_table[0] == NULL) {
+        fprintf(stderr, "A flash image must be given with the "
+                "'pflash' parameter\n");
+        exit(1);
+    }
+
+    if (!pflash_register(0x00000000, verdex_ram + PXA2XX_INTERNAL_SIZE,
+            pflash_table[0], 128 * 1024, 256, 2, 0, 0, 0, 0)) {
+        fprintf(stderr, "qemu: Error register flash memory.\n");
+        exit(1);
+    }
+
+    cpu->env->regs[15] = 0x00000000;
+
+    /* Interrupt line of NIC is connected to GPIO line 49 */
+    smc91c111_init(&nd_table[0], 0x04000300,
+                    pxa2xx_gpio_in_get(cpu->gpio)[99]);
 }
 
+
 QEMUMachine connex_machine = {
     "connex",
     "Gumstix Connex (PXA255)",
     connex_init,
 };
+
+QEMUMachine verdex_machine = {
+    "verdex",
+    "Gumstix Verdex (PXA270)",
+    verdex_init,
+};