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qemu/hw/omap_sx1.c
Avi Kivity c8a50e596c pflash_cfi01/pflash_cfi02: convert to memory API 
cfi02 is annoying in that is ignores some address bits; we probably
want explicit support in the memory API for that.

Reviewed-by: Richard Henderson  <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-08-25 10:56:33 +03:00

257 lines
8.3 KiB
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/* 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, see <http://www.gnu.org/licenses/>.
*/
#include "hw.h"
#include "console.h"
#include "omap.h"
#include "boards.h"
#include "arm-misc.h"
#include "flash.h"
#include "blockdev.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 * const static_readfn[] = {
static_readb,
static_readh,
static_readw,
};
static CPUWriteMemoryFunc * const 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,
const char *boot_device,
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;
DriveInfo *dinfo;
int fl_idx;
uint32_t flash_size = flash0_size;
const MemoryRegionOps *flash_ops;
MemoryRegion *flash = g_new(MemoryRegion, 2);
if (version == 2) {
flash_size = flash2_size;
}
cpu = omap310_mpu_init(sx1_binfo.ram_size, cpu_model);
/* External Flash (EMIFS) */
cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
qemu_ram_alloc(NULL, "omap_sx1.flash0-0",
flash_size) | IO_MEM_ROM);
io = cpu_register_io_memory(static_readfn, static_writefn, &cs0val,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
OMAP_CS0_SIZE - flash_size, io);
io = cpu_register_io_memory(static_readfn, static_writefn, &cs2val,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
io = cpu_register_io_memory(static_readfn, static_writefn, &cs3val,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
fl_idx = 0;
#ifdef TARGET_WORDS_BIGENDIAN
flash_ops = &pflash_cfi01_ops_be;
#else
flash_ops = &pflash_cfi01_ops_le;
#endif
if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
memory_region_init_rom_device(&flash[0], flash_ops,
NULL, "omap_sx1.flash0-1", flash_size);
if (!pflash_cfi01_register(OMAP_CS0_BASE, &flash[0],
dinfo->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) &&
(dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
cpu_register_physical_memory(OMAP_CS1_BASE, flash1_size,
qemu_ram_alloc(NULL, "omap_sx1.flash1-0",
flash1_size) | IO_MEM_ROM);
io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(OMAP_CS1_BASE + flash1_size,
OMAP_CS1_SIZE - flash1_size, io);
memory_region_init_rom_device(&flash[1], flash_ops,
NULL, "omap_sx1.flash1-1", flash1_size);
if (!pflash_cfi01_register(OMAP_CS1_BASE, &flash[1],
dinfo->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(static_readfn, static_writefn, &cs1val,
DEVICE_NATIVE_ENDIAN);
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) {
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);
}
/* TODO: fix next line */
//~ qemu_console_resize(ds, 640, 480);
}
static void sx1_init_v1(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)
{
sx1_init(ram_size, boot_device, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, 1);
}
static void sx1_init_v2(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)
{
sx1_init(ram_size, boot_device, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, 2);
}
static QEMUMachine sx1_machine_v2 = {
.name = "sx1",
.desc = "Siemens SX1 (OMAP310) V2",
.init = sx1_init_v2,
};
static QEMUMachine sx1_machine_v1 = {
.name = "sx1-v1",
.desc = "Siemens SX1 (OMAP310) V1",
.init = sx1_init_v1,
};
static void sx1_machine_init(void)
{
qemu_register_machine(&sx1_machine_v2);
qemu_register_machine(&sx1_machine_v1);
}
machine_init(sx1_machine_init);
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