Patchwork [3/3] Basic implementation of Sharp Zaurus SL-5500 collie PDA

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Submitter Dmitry Eremin-Solenikov
Date April 4, 2011, 1:38 p.m.
Message ID <1301924326-7457-4-git-send-email-dbaryshkov@gmail.com>
Download mbox | patch
Permalink /patch/89625/
State New
Headers show

Comments

Dmitry Eremin-Solenikov - April 4, 2011, 1:38 p.m.
Add very basic implementation of collie PDA emulation. The system lacks
LoCoMo and graphics/sound emulation. Linux kernel boots up to mounting
rootfs (theoretically it can be provided in pflash images).

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
---
 Makefile.target |    1 +
 hw/collie.c     |   69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+), 0 deletions(-)
 create mode 100644 hw/collie.c
Aurelien Jarno - April 10, 2011, 11:41 a.m.
On Mon, Apr 04, 2011 at 05:38:46PM +0400, Dmitry Eremin-Solenikov wrote:
> Add very basic implementation of collie PDA emulation. The system lacks
> LoCoMo and graphics/sound emulation. Linux kernel boots up to mounting
> rootfs (theoretically it can be provided in pflash images).
> 
> Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
> ---
>  Makefile.target |    1 +
>  hw/collie.c     |   69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 70 insertions(+), 0 deletions(-)
>  create mode 100644 hw/collie.c

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>

> diff --git a/Makefile.target b/Makefile.target
> index cd03cec..47fba98 100644
> --- a/Makefile.target
> +++ b/Makefile.target
> @@ -353,6 +353,7 @@ obj-arm-y += syborg_serial.o syborg_timer.o syborg_pointer.o syborg_rtc.o
>  obj-arm-y += syborg_virtio.o
>  obj-arm-y += vexpress.o
>  obj-arm-y += strongarm.o
> +obj-arm-y += collie.o
>  
>  obj-sh4-y = shix.o r2d.o sh7750.o sh7750_regnames.o tc58128.o
>  obj-sh4-y += sh_timer.o sh_serial.o sh_intc.o sh_pci.o sm501.o
> diff --git a/hw/collie.c b/hw/collie.c
> new file mode 100644
> index 0000000..156404d
> --- /dev/null
> +++ b/hw/collie.c
> @@ -0,0 +1,69 @@
> +/*
> + * SA-1110-based Sharp Zaurus SL-5500 platform.
> + *
> + * Copyright (C) 2011 Dmitry Eremin-Solenikov
> + *
> + * This code is licensed under GNU GPL v2.
> + */
> +#include "hw.h"
> +#include "sysbus.h"
> +#include "boards.h"
> +#include "devices.h"
> +#include "strongarm.h"
> +#include "arm-misc.h"
> +#include "flash.h"
> +#include "blockdev.h"
> +
> +static struct arm_boot_info collie_binfo = {
> +    .loader_start = SA_SDCS0,
> +    .ram_size = 0x20000000,
> +};
> +
> +static void collie_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)
> +{
> +    StrongARMState *s;
> +    DriveInfo *dinfo;
> +    ram_addr_t phys_flash;
> +
> +    if (!cpu_model) {
> +        cpu_model = "sa1110";
> +    }
> +
> +    s = sa1110_init(collie_binfo.ram_size, cpu_model);
> +
> +    phys_flash = qemu_ram_alloc(NULL, "collie.fl1", 0x02000000);
> +    dinfo = drive_get(IF_PFLASH, 0, 0);
> +    pflash_cfi01_register(SA_CS0, phys_flash,
> +                    dinfo ? dinfo->bdrv : NULL, (64 * 1024),
> +                    512, 4, 0x00, 0x00, 0x00, 0x00, 0);
> +
> +    phys_flash = qemu_ram_alloc(NULL, "collie.fl2", 0x02000000);
> +    dinfo = drive_get(IF_PFLASH, 0, 1);
> +    pflash_cfi01_register(SA_CS1, phys_flash,
> +                    dinfo ? dinfo->bdrv : NULL, (64 * 1024),
> +                    512, 4, 0x00, 0x00, 0x00, 0x00, 0);
> +
> +    sysbus_create_simple("scoop", 0x40800000, NULL);
> +
> +    collie_binfo.kernel_filename = kernel_filename;
> +    collie_binfo.kernel_cmdline = kernel_cmdline;
> +    collie_binfo.initrd_filename = initrd_filename;
> +    collie_binfo.board_id = 0x208;
> +    arm_load_kernel(s->env, &collie_binfo);
> +}
> +
> +static QEMUMachine collie_machine = {
> +    .name = "collie",
> +    .desc = "Collie PDA (SA-1110)",
> +    .init = collie_init,
> +};
> +
> +static void collie_machine_init(void)
> +{
> +    qemu_register_machine(&collie_machine);
> +}
> +
> +machine_init(collie_machine_init)
> -- 
> 1.7.4.1
> 
> 
>

Patch

diff --git a/Makefile.target b/Makefile.target
index cd03cec..47fba98 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -353,6 +353,7 @@  obj-arm-y += syborg_serial.o syborg_timer.o syborg_pointer.o syborg_rtc.o
 obj-arm-y += syborg_virtio.o
 obj-arm-y += vexpress.o
 obj-arm-y += strongarm.o
+obj-arm-y += collie.o
 
 obj-sh4-y = shix.o r2d.o sh7750.o sh7750_regnames.o tc58128.o
 obj-sh4-y += sh_timer.o sh_serial.o sh_intc.o sh_pci.o sm501.o
diff --git a/hw/collie.c b/hw/collie.c
new file mode 100644
index 0000000..156404d
--- /dev/null
+++ b/hw/collie.c
@@ -0,0 +1,69 @@ 
+/*
+ * SA-1110-based Sharp Zaurus SL-5500 platform.
+ *
+ * Copyright (C) 2011 Dmitry Eremin-Solenikov
+ *
+ * This code is licensed under GNU GPL v2.
+ */
+#include "hw.h"
+#include "sysbus.h"
+#include "boards.h"
+#include "devices.h"
+#include "strongarm.h"
+#include "arm-misc.h"
+#include "flash.h"
+#include "blockdev.h"
+
+static struct arm_boot_info collie_binfo = {
+    .loader_start = SA_SDCS0,
+    .ram_size = 0x20000000,
+};
+
+static void collie_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)
+{
+    StrongARMState *s;
+    DriveInfo *dinfo;
+    ram_addr_t phys_flash;
+
+    if (!cpu_model) {
+        cpu_model = "sa1110";
+    }
+
+    s = sa1110_init(collie_binfo.ram_size, cpu_model);
+
+    phys_flash = qemu_ram_alloc(NULL, "collie.fl1", 0x02000000);
+    dinfo = drive_get(IF_PFLASH, 0, 0);
+    pflash_cfi01_register(SA_CS0, phys_flash,
+                    dinfo ? dinfo->bdrv : NULL, (64 * 1024),
+                    512, 4, 0x00, 0x00, 0x00, 0x00, 0);
+
+    phys_flash = qemu_ram_alloc(NULL, "collie.fl2", 0x02000000);
+    dinfo = drive_get(IF_PFLASH, 0, 1);
+    pflash_cfi01_register(SA_CS1, phys_flash,
+                    dinfo ? dinfo->bdrv : NULL, (64 * 1024),
+                    512, 4, 0x00, 0x00, 0x00, 0x00, 0);
+
+    sysbus_create_simple("scoop", 0x40800000, NULL);
+
+    collie_binfo.kernel_filename = kernel_filename;
+    collie_binfo.kernel_cmdline = kernel_cmdline;
+    collie_binfo.initrd_filename = initrd_filename;
+    collie_binfo.board_id = 0x208;
+    arm_load_kernel(s->env, &collie_binfo);
+}
+
+static QEMUMachine collie_machine = {
+    .name = "collie",
+    .desc = "Collie PDA (SA-1110)",
+    .init = collie_init,
+};
+
+static void collie_machine_init(void)
+{
+    qemu_register_machine(&collie_machine);
+}
+
+machine_init(collie_machine_init)