@@ -336,6 +336,7 @@ obj-arm-y = integratorcp.o versatilepb.o arm_pic.o arm_timer.o
obj-arm-y += arm_boot.o pl011.o pl031.o pl050.o pl080.o pl110.o pl181.o pl190.o
obj-arm-y += versatile_pci.o
obj-arm-y += realview_gic.o realview.o arm_sysctl.o arm11mpcore.o a9mpcore.o
+obj-arm-y += exynos4_boards.o exynos4210.o
obj-arm-y += arm_mptimer.o
obj-arm-y += armv7m.o armv7m_nvic.o stellaris.o pl022.o stellaris_enet.o
obj-arm-y += pl061.o
new file mode 100644
@@ -0,0 +1,103 @@
+/*
+ * Samsung exynos4210 SoC 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 "boards.h"
+#include "sysemu.h"
+#include "arm-misc.h"
+#include "exynos4210.h"
+
+#define EXYNOS4210_CHIPID_ADDR 0x10000000
+
+static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43,
+ 0x09, 0x00, 0x00, 0x00 };
+
+
+Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
+ unsigned long ram_size)
+{
+ qemu_irq cpu_irq[4];
+ int n;
+ Exynos4210State *s = g_new(Exynos4210State, 1);
+ qemu_irq *irqp;
+ unsigned long mem_size;
+
+ for (n = 0; n < smp_cpus; n++) {
+ s->env[n] = cpu_init("cortex-a9");
+ if (!s->env[n]) {
+ fprintf(stderr, "Unable to find CPU %d definition\n", n);
+ exit(1);
+ }
+ /* Create PIC controller for each processor instance */
+ irqp = arm_pic_init_cpu(s->env[n]);
+
+ /*
+ * Get GICs gpio_in cpu_irq to connect a combiner to them later.
+ * Use only IRQ for a while.
+ */
+ cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
+ }
+
+ /*** Memory ***/
+
+ /* Chip-ID and OMR */
+ memory_region_init_ram_ptr(&s->chipid_mem, NULL, "exynos4210.chipid",
+ sizeof(chipid_and_omr), chipid_and_omr);
+ memory_region_set_readonly(&s->chipid_mem, true);
+ memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
+ &s->chipid_mem);
+
+ /* Internal ROM */
+ memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom",
+ EXYNOS4210_IROM_SIZE);
+ memory_region_set_readonly(&s->irom_mem, true);
+ memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
+ &s->irom_mem);
+ /* mirror of 0x0 – 0x10000 */
+ memory_region_init_alias(&s->irom_alias_mem, "exynos4210.irom_alias",
+ &s->irom_mem, 0, EXYNOS4210_IROM_SIZE);
+ memory_region_set_readonly(&s->irom_alias_mem, true);
+ memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
+ &s->irom_alias_mem);
+
+ /* Internal RAM */
+ memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram",
+ EXYNOS4210_IRAM_SIZE);
+ memory_region_set_readonly(&s->iram_mem, false);
+ memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR,
+ &s->iram_mem);
+
+ /* DRAM */
+ 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);
+ 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);
+ memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR,
+ &s->dram0_mem);
+
+ return s;
+}
new file mode 100644
@@ -0,0 +1,63 @@
+/*
+ * Samsung exynos4210 SoC 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/>.
+ *
+ */
+
+
+#ifndef EXYNOS4210_H_
+#define EXYNOS4210_H_
+
+#include "qemu-common.h"
+#include "memory.h"
+
+#define EXYNOS4210_MAX_CPUS 2
+
+#define EXYNOS4210_DRAM0_BASE_ADDR 0x40000000
+#define EXYNOS4210_DRAM1_BASE_ADDR 0xa0000000
+#define EXYNOS4210_DRAM_MAX_SIZE 0x60000000 /* 1.5 GB */
+
+#define EXYNOS4210_IROM_BASE_ADDR 0x00000000
+#define EXYNOS4210_IROM_SIZE 0x00010000 /* 64 KB */
+#define EXYNOS4210_IROM_MIRROR_BASE_ADDR 0x02000000
+#define EXYNOS4210_IROM_MIRROR_SIZE 0x00010000 /* 64 KB */
+
+#define EXYNOS4210_IRAM_BASE_ADDR 0x02020000
+#define EXYNOS4210_IRAM_SIZE 0x00020000 /* 128 KB */
+
+#define EXYNOS4210_BASE_BOOT_ADDR EXYNOS4210_DRAM0_BASE_ADDR
+
+typedef struct Exynos4210State {
+ CPUState * env[EXYNOS4210_MAX_CPUS];
+
+ MemoryRegion chipid_mem;
+ MemoryRegion iram_mem;
+ MemoryRegion irom_mem;
+ MemoryRegion irom_alias_mem;
+ MemoryRegion dram0_mem;
+ MemoryRegion dram1_mem;
+
+} Exynos4210State;
+
+Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
+ unsigned long ram_size);
+
+#endif /* EXYNOS4210_H_ */
new file mode 100644
@@ -0,0 +1,133 @@
+/*
+ * 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 "sysemu.h"
+#include "arm-misc.h"
+#include "exec-memory.h"
+#include "exynos4210.h"
+#include "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
+
+typedef enum exynos4_board_type {
+ EXYNOS4_BOARD_NURI,
+ EXYNOS4_BOARD_SMDKC210,
+ EXYNOS4_NUM_OF_BOARDS
+} exynos4_board_type;
+
+static int exynos4_board_id[EXYNOS4_NUM_OF_BOARDS] = {
+ [EXYNOS4_BOARD_NURI] = 0xD33,
+ [EXYNOS4_BOARD_SMDKC210] = 0xB16,
+};
+
+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,
+};
+
+static Exynos4210State *exynos4_boards_init_common(
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ exynos4_board_type board_type)
+{
+ exynos4_board_binfo.ram_size = exynos4_board_ram_size[board_type];
+ exynos4_board_binfo.board_id = exynos4_board_id[board_type];
+ exynos4_board_binfo.nb_cpus = smp_cpus;
+ exynos4_board_binfo.kernel_filename = kernel_filename;
+ exynos4_board_binfo.initrd_filename = initrd_filename;
+ exynos4_board_binfo.kernel_cmdline = kernel_cmdline;
+
+ 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],
+ kernel_filename,
+ kernel_cmdline,
+ initrd_filename);
+
+ return exynos4210_init(get_system_memory(),
+ exynos4_board_ram_size[board_type]);
+}
+
+static void nuri_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)
+{
+ exynos4_boards_init_common(kernel_filename, kernel_cmdline,
+ initrd_filename, EXYNOS4_BOARD_NURI);
+
+ arm_load_kernel(first_cpu, &exynos4_board_binfo);
+}
+
+static void smdkc210_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)
+{
+ exynos4_boards_init_common(kernel_filename,
+ kernel_cmdline, initrd_filename, EXYNOS4_BOARD_SMDKC210);
+
+ arm_load_kernel(first_cpu, &exynos4_board_binfo);
+}
+
+static QEMUMachine nuri_machine = {
+ .name = "nuri",
+ .desc = "Samsung NURI board (Exynos4210)",
+ .init = nuri_init,
+ .max_cpus = EXYNOS4210_MAX_CPUS,
+};
+
+static QEMUMachine smdkc210_machine = {
+ .name = "smdkc210",
+ .desc = "Samsung SMDKC210 board (Exynos4210)",
+ .init = smdkc210_init,
+ .max_cpus = EXYNOS4210_MAX_CPUS,
+};
+
+static void exynos4_machine_init(void)
+{
+ qemu_register_machine(&nuri_machine);
+ qemu_register_machine(&smdkc210_machine);
+}
+
+machine_init(exynos4_machine_init);