ARM: basic SX1-cellphone sysemu support (Jean-Christophe PLAGNIOL-VILLARD).

The TSC2102 chip is not included in documentation because a patch is
pending.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6038 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 238 insertions, 0 deletions

diff --git a/hw/omap_sx1.c b/hw/omap_sx1.c
new file mode 100644
index 000000000..df2b52ea5
--- /dev/null
+++ b/hw/omap_sx1.c
@@ -0,0 +1,238 @@
+/* omap_sx1.c Support for the Siemens SX1 smartphone emulation.
+ *
+ *   Copyright (C) 2008
+ * 	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *   Copyright (C) 2007 Vladimir Ananiev <vovan888@gmail.com>
+ *
+ *   based on PalmOne's (TM) PDAs support (palm.c)
+ */
+
+/*
+ * PalmOne's (TM) PDAs.
+ *
+ * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include "hw.h"
+#include "sysemu.h"
+#include "console.h"
+#include "omap.h"
+#include "boards.h"
+#include "arm-misc.h"
+#include "flash.h"
+
+/*****************************************************************************/
+/* Siemens SX1 Cellphone V1 */
+/* - ARM OMAP310 processor
+ * - SRAM                192 kB
+ * - SDRAM                32 MB at 0x10000000
+ * - Boot flash           16 MB at 0x00000000
+ * - Application flash     8 MB at 0x04000000
+ * - 3 serial ports
+ * - 1 SecureDigital
+ * - 1 LCD display
+ * - 1 RTC
+ */
+
+/*****************************************************************************/
+/* Siemens SX1 Cellphone V2 */
+/* - ARM OMAP310 processor
+ * - SRAM                192 kB
+ * - SDRAM                32 MB at 0x10000000
+ * - Boot flash           32 MB at 0x00000000
+ * - 3 serial ports
+ * - 1 SecureDigital
+ * - 1 LCD display
+ * - 1 RTC
+ */
+
+static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
+{
+    uint32_t *val = (uint32_t *) opaque;
+
+    return *val >> ((offset & 3) << 3);
+}
+
+static uint32_t static_readh(void *opaque, target_phys_addr_t offset)
+{
+    uint32_t *val = (uint32_t *) opaque;
+
+    return *val >> ((offset & 1) << 3);
+}
+
+static uint32_t static_readw(void *opaque, target_phys_addr_t offset)
+{
+    uint32_t *val = (uint32_t *) opaque;
+
+    return *val >> ((offset & 0) << 3);
+}
+
+static void static_write(void *opaque, target_phys_addr_t offset,
+                uint32_t value)
+{
+#ifdef SPY
+    printf("%s: value %08lx written at " PA_FMT "\n",
+                    __FUNCTION__, value, offset);
+#endif
+}
+
+static CPUReadMemoryFunc *static_readfn[] = {
+    static_readb,
+    static_readh,
+    static_readw,
+};
+
+static CPUWriteMemoryFunc *static_writefn[] = {
+    static_write,
+    static_write,
+    static_write,
+};
+
+#define sdram_size	0x02000000
+#define sector_size	(128 * 1024)
+#define flash0_size	(16 * 1024 * 1024)
+#define flash1_size	( 8 * 1024 * 1024)
+#define flash2_size	(32 * 1024 * 1024)
+#define total_ram_v1	(sdram_size + flash0_size + flash1_size + OMAP15XX_SRAM_SIZE)
+#define total_ram_v2	(sdram_size + flash2_size + OMAP15XX_SRAM_SIZE)
+
+static struct arm_boot_info sx1_binfo = {
+    .loader_start = OMAP_EMIFF_BASE,
+    .ram_size = sdram_size,
+    .board_id = 0x265,
+};
+
+static void sx1_init(ram_addr_t ram_size, int vga_ram_size,
+                const char *boot_device, DisplayState *ds,
+                const char *kernel_filename, const char *kernel_cmdline,
+                const char *initrd_filename, const char *cpu_model,
+                const int version)
+{
+    struct omap_mpu_state_s *cpu;
+    int io;
+    static uint32_t cs0val = 0x00213090;
+    static uint32_t cs1val = 0x00215070;
+    static uint32_t cs2val = 0x00001139;
+    static uint32_t cs3val = 0x00001139;
+    ram_addr_t phys_flash;
+    int index;
+    int fl_idx;
+    uint32_t flash_size = flash0_size;
+
+    if (version == 2) {
+        flash_size = flash2_size;
+    }
+
+    cpu = omap310_mpu_init(sx1_binfo.ram_size, ds, cpu_model);
+
+    /* External Flash (EMIFS) */
+    cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
+                    (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM);
+
+    io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs0val);
+    cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
+                    OMAP_CS0_SIZE - flash_size, io);
+    io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs2val);
+    cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
+    io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs3val);
+    cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
+
+    fl_idx = 0;
+
+    if ((index = drive_get_index(IF_PFLASH, 0, fl_idx)) > -1) {
+        if (!pflash_cfi01_register(OMAP_CS0_BASE, qemu_ram_alloc(flash_size),
+            drives_table[index].bdrv, sector_size, flash_size / sector_size,
+            4, 0, 0, 0, 0)) {
+            fprintf(stderr, "qemu: Error registering flash memory %d.\n",
+                           fl_idx);
+        }
+        fl_idx++;
+    }
+
+    if ((version == 1) &&
+            (index = drive_get_index(IF_PFLASH, 0, fl_idx)) > -1) {
+        cpu_register_physical_memory(OMAP_CS1_BASE, flash1_size,
+                        (phys_flash = qemu_ram_alloc(flash1_size)) |
+                        IO_MEM_ROM);
+        io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val);
+        cpu_register_physical_memory(OMAP_CS1_BASE + flash1_size,
+                        OMAP_CS1_SIZE - flash1_size, io);
+
+        if (!pflash_cfi01_register(OMAP_CS1_BASE, qemu_ram_alloc(flash1_size),
+            drives_table[index].bdrv, sector_size, flash1_size / sector_size,
+            4, 0, 0, 0, 0)) {
+            fprintf(stderr, "qemu: Error registering flash memory %d.\n",
+                           fl_idx);
+        }
+        fl_idx++;
+    } else {
+        io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val);
+        cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
+    }
+
+    if (!kernel_filename && !fl_idx) {
+        fprintf(stderr, "Kernel or Flash image must be specified\n");
+        exit(1);
+    }
+
+    /* Load the kernel.  */
+    if (kernel_filename) {
+        /* Start at bootloader.  */
+        cpu->env->regs[15] = sx1_binfo.loader_start;
+
+        sx1_binfo.kernel_filename = kernel_filename;
+        sx1_binfo.kernel_cmdline = kernel_cmdline;
+        sx1_binfo.initrd_filename = initrd_filename;
+        arm_load_kernel(cpu->env, &sx1_binfo);
+    } else {
+        cpu->env->regs[15] = 0x00000000;
+    }
+
+    dpy_resize(ds, 640, 480);
+}
+
+static void sx1_init_v1(ram_addr_t ram_size, int vga_ram_size,
+                const char *boot_device, DisplayState *ds,
+                const char *kernel_filename, const char *kernel_cmdline,
+                const char *initrd_filename, const char *cpu_model)
+{
+    sx1_init(ram_size, vga_ram_size, boot_device, ds, kernel_filename,
+                kernel_cmdline, initrd_filename, cpu_model, 1);
+}
+
+static void sx1_init_v2(ram_addr_t ram_size, int vga_ram_size,
+                const char *boot_device, DisplayState *ds,
+                const char *kernel_filename, const char *kernel_cmdline,
+                const char *initrd_filename, const char *cpu_model)
+{
+    sx1_init(ram_size, vga_ram_size, boot_device, ds, kernel_filename,
+                kernel_cmdline, initrd_filename, cpu_model, 2);
+}
+
+QEMUMachine sx1_machine_v2 = {
+    .name = "sx1",
+    .desc = "Siemens SX1 (OMAP310) V2",
+    .init = sx1_init_v2,
+    .ram_require = total_ram_v2 | RAMSIZE_FIXED,
+};
+
+QEMUMachine sx1_machine_v1 = {
+    .name = "sx1-v1",
+    .desc = "Siemens SX1 (OMAP310) V1",
+    .init = sx1_init_v1,
+    .ram_require = total_ram_v1 | RAMSIZE_FIXED,
+};