Add qemu 2.4.0

[kvmfornfv.git] / qemu / hw / arm / gumstix.c

diff --git a/qemu/hw/arm/gumstix.c b/qemu/hw/arm/gumstix.c
new file mode 100644 (file)
index 0000000..8103278
--- /dev/null
+++ b/qemu/hw/arm/gumstix.c
@@ -0,0 +1,142 @@
+/*
+ * Gumstix Platforms
+ *
+ * Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org>
+ *
+ * Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * This code is licensed under the GNU GPL v2.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+ 
+/* 
+ * 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/hw.h"
+#include "hw/arm/pxa.h"
+#include "net/net.h"
+#include "hw/block/flash.h"
+#include "hw/devices.h"
+#include "hw/boards.h"
+#include "sysemu/block-backend.h"
+#include "exec/address-spaces.h"
+#include "sysemu/qtest.h"
+
+static const int sector_len = 128 * 1024;
+
+static void connex_init(MachineState *machine)
+{
+    PXA2xxState *cpu;
+    DriveInfo *dinfo;
+    int be;
+    MemoryRegion *address_space_mem = get_system_memory();
+
+    uint32_t connex_rom = 0x01000000;
+    uint32_t connex_ram = 0x04000000;
+
+    cpu = pxa255_init(address_space_mem, connex_ram);
+
+    dinfo = drive_get(IF_PFLASH, 0, 0);
+    if (!dinfo && !qtest_enabled()) {
+        fprintf(stderr, "A flash image must be given with the "
+                "'pflash' parameter\n");
+        exit(1);
+    }
+
+#ifdef TARGET_WORDS_BIGENDIAN
+    be = 1;
+#else
+    be = 0;
+#endif
+    if (!pflash_cfi01_register(0x00000000, NULL, "connext.rom", connex_rom,
+                               dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
+                               sector_len, connex_rom / sector_len,
+                               2, 0, 0, 0, 0, be)) {
+        fprintf(stderr, "qemu: Error registering flash memory.\n");
+        exit(1);
+    }
+
+    /* Interrupt line of NIC is connected to GPIO line 36 */
+    smc91c111_init(&nd_table[0], 0x04000300,
+                    qdev_get_gpio_in(cpu->gpio, 36));
+}
+
+static void verdex_init(MachineState *machine)
+{
+    const char *cpu_model = machine->cpu_model;
+    PXA2xxState *cpu;
+    DriveInfo *dinfo;
+    int be;
+    MemoryRegion *address_space_mem = get_system_memory();
+
+    uint32_t verdex_rom = 0x02000000;
+    uint32_t verdex_ram = 0x10000000;
+
+    cpu = pxa270_init(address_space_mem, verdex_ram, cpu_model ?: "pxa270-c0");
+
+    dinfo = drive_get(IF_PFLASH, 0, 0);
+    if (!dinfo && !qtest_enabled()) {
+        fprintf(stderr, "A flash image must be given with the "
+                "'pflash' parameter\n");
+        exit(1);
+    }
+
+#ifdef TARGET_WORDS_BIGENDIAN
+    be = 1;
+#else
+    be = 0;
+#endif
+    if (!pflash_cfi01_register(0x00000000, NULL, "verdex.rom", verdex_rom,
+                               dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
+                               sector_len, verdex_rom / sector_len,
+                               2, 0, 0, 0, 0, be)) {
+        fprintf(stderr, "qemu: Error registering flash memory.\n");
+        exit(1);
+    }
+
+    /* Interrupt line of NIC is connected to GPIO line 99 */
+    smc91c111_init(&nd_table[0], 0x04000300,
+                    qdev_get_gpio_in(cpu->gpio, 99));
+}
+
+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)
+{
+    qemu_register_machine(&connex_machine);
+    qemu_register_machine(&verdex_machine);
+}
+
+machine_init(gumstix_machine_init);