From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/hw/arm/omap_sx1.c | 238 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 238 insertions(+) create mode 100644 qemu/hw/arm/omap_sx1.c (limited to 'qemu/hw/arm/omap_sx1.c') diff --git a/qemu/hw/arm/omap_sx1.c b/qemu/hw/arm/omap_sx1.c new file mode 100644 index 000000000..4b0f7f9c4 --- /dev/null +++ b/qemu/hw/arm/omap_sx1.c @@ -0,0 +1,238 @@ +/* omap_sx1.c Support for the Siemens SX1 smartphone emulation. + * + * Copyright (C) 2008 + * Jean-Christophe PLAGNIOL-VILLARD + * Copyright (C) 2007 Vladimir Ananiev + * + * based on PalmOne's (TM) PDAs support (palm.c) + */ + +/* + * PalmOne's (TM) PDAs. + * + * Copyright (C) 2006-2007 Andrzej Zaborowski + * + * 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 . + */ +#include "hw/hw.h" +#include "ui/console.h" +#include "hw/arm/omap.h" +#include "hw/boards.h" +#include "hw/arm/arm.h" +#include "hw/block/flash.h" +#include "sysemu/block-backend.h" +#include "sysemu/qtest.h" +#include "exec/address-spaces.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 uint64_t static_read(void *opaque, hwaddr offset, + unsigned size) +{ + uint32_t *val = (uint32_t *) opaque; + uint32_t mask = (4 / size) - 1; + + return *val >> ((offset & mask) << 3); +} + +static void static_write(void *opaque, hwaddr offset, + uint64_t value, unsigned size) +{ +#ifdef SPY + printf("%s: value %" PRIx64 " %u bytes written at 0x%x\n", + __func__, value, size, (int)offset); +#endif +} + +static const MemoryRegionOps static_ops = { + .read = static_read, + .write = static_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +#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(MachineState *machine, const int version) +{ + struct omap_mpu_state_s *mpu; + MemoryRegion *address_space = get_system_memory(); + MemoryRegion *flash = g_new(MemoryRegion, 1); + MemoryRegion *cs = g_new(MemoryRegion, 4); + 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; + int be; + + if (version == 2) { + flash_size = flash2_size; + } + + mpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, + machine->cpu_model); + + /* External Flash (EMIFS) */ + memory_region_init_ram(flash, NULL, "omap_sx1.flash0-0", flash_size, + &error_abort); + vmstate_register_ram_global(flash); + memory_region_set_readonly(flash, true); + memory_region_add_subregion(address_space, OMAP_CS0_BASE, flash); + + memory_region_init_io(&cs[0], NULL, &static_ops, &cs0val, + "sx1.cs0", OMAP_CS0_SIZE - flash_size); + memory_region_add_subregion(address_space, + OMAP_CS0_BASE + flash_size, &cs[0]); + + + memory_region_init_io(&cs[2], NULL, &static_ops, &cs2val, + "sx1.cs2", OMAP_CS2_SIZE); + memory_region_add_subregion(address_space, + OMAP_CS2_BASE, &cs[2]); + + memory_region_init_io(&cs[3], NULL, &static_ops, &cs3val, + "sx1.cs3", OMAP_CS3_SIZE); + memory_region_add_subregion(address_space, + OMAP_CS2_BASE, &cs[3]); + + fl_idx = 0; +#ifdef TARGET_WORDS_BIGENDIAN + be = 1; +#else + be = 0; +#endif + + if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) { + if (!pflash_cfi01_register(OMAP_CS0_BASE, NULL, + "omap_sx1.flash0-1", flash_size, + blk_by_legacy_dinfo(dinfo), + sector_size, flash_size / sector_size, + 4, 0, 0, 0, 0, be)) { + 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) { + MemoryRegion *flash_1 = g_new(MemoryRegion, 1); + memory_region_init_ram(flash_1, NULL, "omap_sx1.flash1-0", flash1_size, + &error_abort); + vmstate_register_ram_global(flash_1); + memory_region_set_readonly(flash_1, true); + memory_region_add_subregion(address_space, OMAP_CS1_BASE, flash_1); + + memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val, + "sx1.cs1", OMAP_CS1_SIZE - flash1_size); + memory_region_add_subregion(address_space, + OMAP_CS1_BASE + flash1_size, &cs[1]); + + if (!pflash_cfi01_register(OMAP_CS1_BASE, NULL, + "omap_sx1.flash1-1", flash1_size, + blk_by_legacy_dinfo(dinfo), + sector_size, flash1_size / sector_size, + 4, 0, 0, 0, 0, be)) { + fprintf(stderr, "qemu: Error registering flash memory %d.\n", + fl_idx); + } + fl_idx++; + } else { + memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val, + "sx1.cs1", OMAP_CS1_SIZE); + memory_region_add_subregion(address_space, + OMAP_CS1_BASE, &cs[1]); + } + + if (!machine->kernel_filename && !fl_idx && !qtest_enabled()) { + fprintf(stderr, "Kernel or Flash image must be specified\n"); + exit(1); + } + + /* Load the kernel. */ + sx1_binfo.kernel_filename = machine->kernel_filename; + sx1_binfo.kernel_cmdline = machine->kernel_cmdline; + sx1_binfo.initrd_filename = machine->initrd_filename; + arm_load_kernel(mpu->cpu, &sx1_binfo); + + /* TODO: fix next line */ + //~ qemu_console_resize(ds, 640, 480); +} + +static void sx1_init_v1(MachineState *machine) +{ + sx1_init(machine, 1); +} + +static void sx1_init_v2(MachineState *machine) +{ + sx1_init(machine, 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); -- cgit 1.2.3-korg