[mirror_qemu.git] / hw / arm / exynos4_boards.c

/*
 *  Samsung exynos4 SoC based boards emulation
 *
 *  Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved.
 *    Maksim Kozlov <m.kozlov@samsung.com>
 *    Evgeny Voevodin <e.voevodin@samsung.com>
 *    Igor Mitsyanko  <i.mitsyanko@samsung.com>
 *
 *  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 "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "qemu-common.h"
#include "cpu.h"
#include "sysemu/sysemu.h"
#include "hw/sysbus.h"
#include "net/net.h"
#include "hw/arm/boot.h"
#include "exec/address-spaces.h"
#include "hw/arm/exynos4210.h"
#include "hw/net/lan9118.h"
#include "hw/boards.h"

#undef DEBUG

//#define DEBUG

#ifdef DEBUG
    #undef PRINT_DEBUG
    #define  PRINT_DEBUG(fmt, args...) \
        do { \
            fprintf(stderr, "  [%s:%d]   "fmt, __func__, __LINE__, ##args); \
        } while (0)
#else
    #define  PRINT_DEBUG(fmt, args...)  do {} while (0)
#endif

#define SMDK_LAN9118_BASE_ADDR      0x05000000

typedef enum Exynos4BoardType {
    EXYNOS4_BOARD_NURI,
    EXYNOS4_BOARD_SMDKC210,
    EXYNOS4_NUM_OF_BOARDS
} Exynos4BoardType;

typedef struct Exynos4BoardState {
    Exynos4210State *soc;
    MemoryRegion dram0_mem;
    MemoryRegion dram1_mem;
} Exynos4BoardState;

static int exynos4_board_id[EXYNOS4_NUM_OF_BOARDS] = {
    [EXYNOS4_BOARD_NURI]     = 0xD33,
    [EXYNOS4_BOARD_SMDKC210] = 0xB16,
};

static int exynos4_board_smp_bootreg_addr[EXYNOS4_NUM_OF_BOARDS] = {
    [EXYNOS4_BOARD_NURI]     = EXYNOS4210_SECOND_CPU_BOOTREG,
    [EXYNOS4_BOARD_SMDKC210] = EXYNOS4210_SECOND_CPU_BOOTREG,
};

static unsigned long exynos4_board_ram_size[EXYNOS4_NUM_OF_BOARDS] = {
    [EXYNOS4_BOARD_NURI]     = 0x40000000,
    [EXYNOS4_BOARD_SMDKC210] = 0x40000000,
};

static struct arm_boot_info exynos4_board_binfo = {
    .loader_start     = EXYNOS4210_BASE_BOOT_ADDR,
    .smp_loader_start = EXYNOS4210_SMP_BOOT_ADDR,
    .nb_cpus          = EXYNOS4210_NCPUS,
    .write_secondary_boot = exynos4210_write_secondary,
};

static void lan9215_init(uint32_t base, qemu_irq irq)
{
    DeviceState *dev;
    SysBusDevice *s;

    /* This should be a 9215 but the 9118 is close enough */
    if (nd_table[0].used) {
        qemu_check_nic_model(&nd_table[0], "lan9118");
        dev = qdev_create(NULL, TYPE_LAN9118);
        qdev_set_nic_properties(dev, &nd_table[0]);
        qdev_prop_set_uint32(dev, "mode_16bit", 1);
        qdev_init_nofail(dev);
        s = SYS_BUS_DEVICE(dev);
        sysbus_mmio_map(s, 0, base);
        sysbus_connect_irq(s, 0, irq);
    }
}

static void exynos4_boards_init_ram(Exynos4BoardState *s,
                                    MemoryRegion *system_mem,
                                    unsigned long ram_size)
{
    unsigned long mem_size = ram_size;

    if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) {
        memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1",
                               mem_size - EXYNOS4210_DRAM_MAX_SIZE,
                               &error_fatal);
        memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR,
                                    &s->dram1_mem);
        mem_size = EXYNOS4210_DRAM_MAX_SIZE;
    }

    memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size,
                           &error_fatal);
    memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
                                &s->dram0_mem);
}

static Exynos4BoardState *
exynos4_boards_init_common(MachineState *machine,
                           Exynos4BoardType board_type)
{
    Exynos4BoardState *s = g_new(Exynos4BoardState, 1);

    exynos4_board_binfo.ram_size = exynos4_board_ram_size[board_type];
    exynos4_board_binfo.board_id = exynos4_board_id[board_type];
    exynos4_board_binfo.smp_bootreg_addr =
            exynos4_board_smp_bootreg_addr[board_type];
    exynos4_board_binfo.kernel_filename = machine->kernel_filename;
    exynos4_board_binfo.initrd_filename = machine->initrd_filename;
    exynos4_board_binfo.kernel_cmdline = machine->kernel_cmdline;
    exynos4_board_binfo.gic_cpu_if_addr =
            EXYNOS4210_SMP_PRIVATE_BASE_ADDR + 0x100;

    PRINT_DEBUG("\n ram_size: %luMiB [0x%08lx]\n"
            " kernel_filename: %s\n"
            " kernel_cmdline: %s\n"
            " initrd_filename: %s\n",
            exynos4_board_ram_size[board_type] / 1048576,
            exynos4_board_ram_size[board_type],
            machine->kernel_filename,
            machine->kernel_cmdline,
            machine->initrd_filename);

    exynos4_boards_init_ram(s, get_system_memory(),
                            exynos4_board_ram_size[board_type]);

    s->soc = exynos4210_init(get_system_memory());

    return s;
}

static void nuri_init(MachineState *machine)
{
    exynos4_boards_init_common(machine, EXYNOS4_BOARD_NURI);

    arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo);
}

static void smdkc210_init(MachineState *machine)
{
    Exynos4BoardState *s = exynos4_boards_init_common(machine,
                                                      EXYNOS4_BOARD_SMDKC210);

    lan9215_init(SMDK_LAN9118_BASE_ADDR,
            qemu_irq_invert(s->soc->irq_table[exynos4210_get_irq(37, 1)]));
    arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo);
}

static void nuri_class_init(ObjectClass *oc, void *data)
{
    MachineClass *mc = MACHINE_CLASS(oc);

    mc->desc = "Samsung NURI board (Exynos4210)";
    mc->init = nuri_init;
    mc->max_cpus = EXYNOS4210_NCPUS;
    mc->min_cpus = EXYNOS4210_NCPUS;
    mc->default_cpus = EXYNOS4210_NCPUS;
    mc->ignore_memory_transaction_failures = true;
}

static const TypeInfo nuri_type = {
    .name = MACHINE_TYPE_NAME("nuri"),
    .parent = TYPE_MACHINE,
    .class_init = nuri_class_init,
};

static void smdkc210_class_init(ObjectClass *oc, void *data)
{
    MachineClass *mc = MACHINE_CLASS(oc);

    mc->desc = "Samsung SMDKC210 board (Exynos4210)";
    mc->init = smdkc210_init;
    mc->max_cpus = EXYNOS4210_NCPUS;
    mc->min_cpus = EXYNOS4210_NCPUS;
    mc->default_cpus = EXYNOS4210_NCPUS;
    mc->ignore_memory_transaction_failures = true;
}

static const TypeInfo smdkc210_type = {
    .name = MACHINE_TYPE_NAME("smdkc210"),
    .parent = TYPE_MACHINE,
    .class_init = smdkc210_class_init,
};

static void exynos4_machines_init(void)
{
    type_register_static(&nuri_type);
    type_register_static(&smdkc210_type);
}

type_init(exynos4_machines_init)
Commit	Line	Data
0caa7113 EV	1	/*
	2	* Samsung exynos4 SoC based boards emulation
	3	*
	4	* Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved.
	5	* Maksim Kozlov <m.kozlov@samsung.com>
	6	* Evgeny Voevodin <e.voevodin@samsung.com>
	7	* Igor Mitsyanko <i.mitsyanko@samsung.com>
	8	*
	9	* This program is free software; you can redistribute it and/or modify it
	10	* under the terms of the GNU General Public License as published by the
	11	* Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful, but WITHOUT
	15	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	16	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	17	* for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License along
	20	* with this program; if not, see <http://www.gnu.org/licenses/>.
	21	*
	22	*/
	23
12b16722	24	#include "qemu/osdep.h"
a2f2f624	25	#include "qapi/error.h"
f2ad5140	26	#include "qemu/error-report.h"
4771d756 PB	27	#include "qemu-common.h"
4771d756 PB	28	#include "cpu.h"
9c17d615	29	#include "sysemu/sysemu.h"
83c9f4ca	30	#include "hw/sysbus.h"
1422e32d	31	#include "net/net.h"
12ec8bd5	32	#include "hw/arm/boot.h"
022c62cb	33	#include "exec/address-spaces.h"
0d09e41a	34	#include "hw/arm/exynos4210.h"
94630665	35	#include "hw/net/lan9118.h"
83c9f4ca	36	#include "hw/boards.h"
0caa7113 EV	37
	38	#undef DEBUG
	39
	40	//#define DEBUG
	41
	42	#ifdef DEBUG
	43	#undef PRINT_DEBUG
	44	#define PRINT_DEBUG(fmt, args...) \
	45	do { \
	46	fprintf(stderr, " [%s:%d] "fmt, __func__, __LINE__, ##args); \
	47	} while (0)
	48	#else
	49	#define PRINT_DEBUG(fmt, args...) do {} while (0)
	50	#endif
	51
2c2c6496 EV	52	#define SMDK_LAN9118_BASE_ADDR 0x05000000
2c2c6496 EV	53
0caa7113 EV	54	typedef enum Exynos4BoardType {
	55	EXYNOS4_BOARD_NURI,
	56	EXYNOS4_BOARD_SMDKC210,
	57	EXYNOS4_NUM_OF_BOARDS
	58	} Exynos4BoardType;
	59
a2f2f624 KK	60	typedef struct Exynos4BoardState {
	61	Exynos4210State *soc;
	62	MemoryRegion dram0_mem;
	63	MemoryRegion dram1_mem;
	64	} Exynos4BoardState;
	65
0caa7113 EV	66	static int exynos4_board_id[EXYNOS4_NUM_OF_BOARDS] = {
	67	[EXYNOS4_BOARD_NURI] = 0xD33,
	68	[EXYNOS4_BOARD_SMDKC210] = 0xB16,
	69	};
	70
	71	static int exynos4_board_smp_bootreg_addr[EXYNOS4_NUM_OF_BOARDS] = {
	72	[EXYNOS4_BOARD_NURI] = EXYNOS4210_SECOND_CPU_BOOTREG,
	73	[EXYNOS4_BOARD_SMDKC210] = EXYNOS4210_SECOND_CPU_BOOTREG,
	74	};
	75
	76	static unsigned long exynos4_board_ram_size[EXYNOS4_NUM_OF_BOARDS] = {
	77	[EXYNOS4_BOARD_NURI] = 0x40000000,
	78	[EXYNOS4_BOARD_SMDKC210] = 0x40000000,
	79	};
	80
	81	static struct arm_boot_info exynos4_board_binfo = {
	82	.loader_start = EXYNOS4210_BASE_BOOT_ADDR,
	83	.smp_loader_start = EXYNOS4210_SMP_BOOT_ADDR,
	84	.nb_cpus = EXYNOS4210_NCPUS,
3f088e36	85	.write_secondary_boot = exynos4210_write_secondary,
0caa7113 EV	86	};
0caa7113 EV	87
2c2c6496 EV	88	static void lan9215_init(uint32_t base, qemu_irq irq)
	89	{
	90	DeviceState *dev;
	91	SysBusDevice *s;
	92
	93	/* This should be a 9215 but the 9118 is close enough */
a005d073	94	if (nd_table[0].used) {
2c2c6496	95	qemu_check_nic_model(&nd_table[0], "lan9118");
94630665	96	dev = qdev_create(NULL, TYPE_LAN9118);
2c2c6496 EV	97	qdev_set_nic_properties(dev, &nd_table[0]);
	98	qdev_prop_set_uint32(dev, "mode_16bit", 1);
	99	qdev_init_nofail(dev);
1356b98d	100	s = SYS_BUS_DEVICE(dev);
2c2c6496 EV	101	sysbus_mmio_map(s, 0, base);
	102	sysbus_connect_irq(s, 0, irq);
	103	}
	104	}
	105
a2f2f624 KK	106	static void exynos4_boards_init_ram(Exynos4BoardState *s,
	107	MemoryRegion *system_mem,
	108	unsigned long ram_size)
	109	{
	110	unsigned long mem_size = ram_size;
	111
	112	if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) {
98a99ce0	113	memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1",
a2f2f624 KK	114	mem_size - EXYNOS4210_DRAM_MAX_SIZE,
a2f2f624 KK	115	&error_fatal);
a2f2f624 KK	116	memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR,
	117	&s->dram1_mem);
	118	mem_size = EXYNOS4210_DRAM_MAX_SIZE;
	119	}
	120
98a99ce0	121	memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size,
a2f2f624	122	&error_fatal);
a2f2f624 KK	123	memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
	124	&s->dram0_mem);
	125	}
	126
	127	static Exynos4BoardState *
	128	exynos4_boards_init_common(MachineState *machine,
	129	Exynos4BoardType board_type)
0caa7113	130	{
a2f2f624	131	Exynos4BoardState *s = g_new(Exynos4BoardState, 1);
0caa7113 EV	132
	133	exynos4_board_binfo.ram_size = exynos4_board_ram_size[board_type];
	134	exynos4_board_binfo.board_id = exynos4_board_id[board_type];
	135	exynos4_board_binfo.smp_bootreg_addr =
	136	exynos4_board_smp_bootreg_addr[board_type];
3ef96221 MA	137	exynos4_board_binfo.kernel_filename = machine->kernel_filename;
	138	exynos4_board_binfo.initrd_filename = machine->initrd_filename;
	139	exynos4_board_binfo.kernel_cmdline = machine->kernel_cmdline;
96eacf64 PM	140	exynos4_board_binfo.gic_cpu_if_addr =
96eacf64 PM	141	EXYNOS4210_SMP_PRIVATE_BASE_ADDR + 0x100;
0caa7113 EV	142
	143	PRINT_DEBUG("\n ram_size: %luMiB [0x%08lx]\n"
	144	" kernel_filename: %s\n"
	145	" kernel_cmdline: %s\n"
	146	" initrd_filename: %s\n",
	147	exynos4_board_ram_size[board_type] / 1048576,
	148	exynos4_board_ram_size[board_type],
3ef96221 MA	149	machine->kernel_filename,
	150	machine->kernel_cmdline,
	151	machine->initrd_filename);
0caa7113	152
a2f2f624 KK	153	exynos4_boards_init_ram(s, get_system_memory(),
	154	exynos4_board_ram_size[board_type]);
	155
	156	s->soc = exynos4210_init(get_system_memory());
	157
	158	return s;
0caa7113 EV	159	}
0caa7113 EV	160
3ef96221	161	static void nuri_init(MachineState *machine)
0caa7113	162	{
3ef96221	163	exynos4_boards_init_common(machine, EXYNOS4_BOARD_NURI);
0caa7113	164
182735ef	165	arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo);
0caa7113 EV	166	}
0caa7113 EV	167
3ef96221	168	static void smdkc210_init(MachineState *machine)
0caa7113	169	{
a2f2f624 KK	170	Exynos4BoardState *s = exynos4_boards_init_common(machine,
a2f2f624 KK	171	EXYNOS4_BOARD_SMDKC210);
0caa7113	172
2c2c6496	173	lan9215_init(SMDK_LAN9118_BASE_ADDR,
a2f2f624	174	qemu_irq_invert(s->soc->irq_table[exynos4210_get_irq(37, 1)]));
182735ef	175	arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo);
0caa7113 EV	176	}
0caa7113 EV	177
8a661aea	178	static void nuri_class_init(ObjectClass oc, void data)
e264d29d	179	{
8a661aea AF	180	MachineClass *mc = MACHINE_CLASS(oc);
8a661aea AF	181
e264d29d EH	182	mc->desc = "Samsung NURI board (Exynos4210)";
	183	mc->init = nuri_init;
	184	mc->max_cpus = EXYNOS4210_NCPUS;
72649619 EC	185	mc->min_cpus = EXYNOS4210_NCPUS;
72649619 EC	186	mc->default_cpus = EXYNOS4210_NCPUS;
4672cbd7	187	mc->ignore_memory_transaction_failures = true;
e264d29d	188	}
97c6671c	189
8a661aea AF	190	static const TypeInfo nuri_type = {
	191	.name = MACHINE_TYPE_NAME("nuri"),
	192	.parent = TYPE_MACHINE,
	193	.class_init = nuri_class_init,
	194	};
0caa7113	195
8a661aea	196	static void smdkc210_class_init(ObjectClass oc, void data)
0caa7113	197	{
8a661aea AF	198	MachineClass *mc = MACHINE_CLASS(oc);
8a661aea AF	199
e264d29d EH	200	mc->desc = "Samsung SMDKC210 board (Exynos4210)";
	201	mc->init = smdkc210_init;
	202	mc->max_cpus = EXYNOS4210_NCPUS;
72649619 EC	203	mc->min_cpus = EXYNOS4210_NCPUS;
72649619 EC	204	mc->default_cpus = EXYNOS4210_NCPUS;
4672cbd7	205	mc->ignore_memory_transaction_failures = true;
0caa7113 EV	206	}
0caa7113 EV	207
8a661aea AF	208	static const TypeInfo smdkc210_type = {
	209	.name = MACHINE_TYPE_NAME("smdkc210"),
	210	.parent = TYPE_MACHINE,
	211	.class_init = smdkc210_class_init,
	212	};
	213
	214	static void exynos4_machines_init(void)
	215	{
	216	type_register_static(&nuri_type);
	217	type_register_static(&smdkc210_type);
	218	}
	219
0e6aac87	220	type_init(exynos4_machines_init)