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Basic implementation of Sharp Zaurus SL-5500 collie PDA

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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>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Dmitry Eremin-Solenikov 2011-04-19 18:56:46 +04:00 committed by Aurelien Jarno
parent 5bc95aa246
commit c64b21d519
2 changed files with 70 additions and 0 deletions
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1
Makefile.target
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@ -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

69
hw/collie.c Normal file
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@ -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)