vmstate: port cirrus_vga device

[qemu] / hw / gumstix.c

diff --git a/hw/gumstix.c b/hw/gumstix.c
index a8f8a2f..8fbf64c 100644 (file)
--- a/hw/gumstix.c
+++ b/hw/gumstix.c
@@ -7,67 +7,124 @@
  *
  * 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 "vl.h"
+#include "hw.h"
+#include "pxa.h"
+#include "net.h"
+#include "flash.h"
+#include "sysemu.h"
+#include "devices.h"
+#include "boards.h"
 
-static void connex_smc_irq(void *opaque, int line, int level)
+static const int sector_len = 128 * 1024;
+
+static void connex_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)
 {
-    /* Interrupt line of NIC is connected to GPIO line 36 */
-    struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque;
-    pxa2xx_gpio_set(cpu->gpio, 36, level);
-}
+    PXA2xxState *cpu;
+    DriveInfo *dinfo;
 
-/* Board init. */
-enum gumstix_model_e { connex };
+    uint32_t connex_rom = 0x01000000;
+    uint32_t connex_ram = 0x04000000;
 
-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)
-{
-    struct pxa2xx_state_s *cpu;
+    cpu = pxa255_init(connex_ram);
 
-    uint32_t gumstix_rom = 0x02000000;
-    uint32_t gumstix_ram = 0x08000000;
+    dinfo = drive_get(IF_PFLASH, 0, 0);
+    if (!dinfo) {
+        fprintf(stderr, "A flash image must be given with the "
+                "'pflash' parameter\n");
+        exit(1);
+    }
 
-    if (ram_size < (gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE)) {
-        fprintf(stderr, "This platform requires %i bytes of memory\n",
-                gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE);
+    if (!pflash_cfi01_register(0x00000000, qemu_ram_alloc(connex_rom),
+            dinfo->bdrv, sector_len, connex_rom / sector_len,
+            2, 0, 0, 0, 0)) {
+        fprintf(stderr, "qemu: Error registering flash memory.\n");
         exit(1);
     }
 
-    cpu = pxa255_init(gumstix_ram, ds);
+    cpu->env->regs[15] = 0x00000000;
 
-    if (pflash_table[0] == NULL) {
+    /* Interrupt line of NIC is connected to GPIO line 36 */
+    smc91c111_init(&nd_table[0], 0x04000300,
+                    pxa2xx_gpio_in_get(cpu->gpio)[36]);
+}
+
+static void verdex_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)
+{
+    PXA2xxState *cpu;
+    DriveInfo *dinfo;
+
+    uint32_t verdex_rom = 0x02000000;
+    uint32_t verdex_ram = 0x10000000;
+
+    cpu = pxa270_init(verdex_ram, cpu_model ?: "pxa270-c0");
+
+    dinfo = drive_get(IF_PFLASH, 0, 0);
+    if (!dinfo) {
         fprintf(stderr, "A flash image must be given with the "
                 "'pflash' parameter\n");
         exit(1);
     }
 
-    if (!pflash_register(0x00000000, gumstix_ram + PXA2XX_INTERNAL_SIZE,
-            pflash_table[0], 128 * 1024, 128, 2, 0, 0, 0, 0)) {
-        fprintf(stderr, "qemu: Error register flash memory.\n");
+    if (!pflash_cfi01_register(0x00000000, qemu_ram_alloc(verdex_rom),
+            dinfo->bdrv, sector_len, verdex_rom / sector_len,
+            2, 0, 0, 0, 0)) {
+        fprintf(stderr, "qemu: Error registering flash memory.\n");
         exit(1);
     }
 
     cpu->env->regs[15] = 0x00000000;
 
-    qemu_irq *irq = qemu_allocate_irqs(connex_smc_irq, cpu, 1);
-    smc91c111_init(&nd_table[0], 0x04000300, *irq);
+    /* Interrupt line of NIC is connected to GPIO line 99 */
+    smc91c111_init(&nd_table[0], 0x04000300,
+                    pxa2xx_gpio_in_get(cpu->gpio)[99]);
 }
 
-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)
+static QEMUMachine connex_machine = {
+    .name = "connex",
+    .desc = "Gumstix Connex (PXA255)",
+    .init = connex_init,
+};
+
+static QEMUMachine verdex_machine = {
+    .name = "verdex",
+    .desc = "Gumstix Verdex (PXA270)",
+    .init = verdex_init,
+};
+
+static void gumstix_machine_init(void)
 {
-    gumstix_common_init(ram_size, vga_ram_size, ds, kernel_filename,
-                kernel_cmdline, initrd_filename, cpu_model, connex);
+    qemu_register_machine(&connex_machine);
+    qemu_register_machine(&verdex_machine);
 }
 
-QEMUMachine connex_machine = {
-    "connex",
-    "Gumstix Connex (PXA255)",
-    connex_init,
-};
+machine_init(gumstix_machine_init);