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authorPaolo Bonzini <pbonzini@redhat.com>2013-02-05 12:03:15 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-03-01 15:01:19 +0100
commit530182169e897c0e401b245552a4c58dc6846912 (patch)
tree8c39251d7e89855a89d925359f71639400782cd6 /hw/arm/exynos4_boards.c
parente4c8b28cde12d01ada8fe869567dc5717a2dfcb7 (diff)
hw: move boards and other isolated files to hw/ARCH
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/arm/exynos4_boards.c')
-rw-r--r--hw/arm/exynos4_boards.c170
1 files changed, 170 insertions, 0 deletions
diff --git a/hw/arm/exynos4_boards.c b/hw/arm/exynos4_boards.c
new file mode 100644
index 0000000000..473da349bd
--- /dev/null
+++ b/hw/arm/exynos4_boards.c
@@ -0,0 +1,170 @@
+/*
+ * 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/sysemu.h"
+#include "hw/sysbus.h"
+#include "net/net.h"
+#include "hw/arm-misc.h"
+#include "exec/address-spaces.h"
+#include "hw/exynos4210.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;
+
+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 QEMUMachine exynos4_machines[EXYNOS4_NUM_OF_BOARDS];
+
+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, "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 Exynos4210State *exynos4_boards_init_common(QEMUMachineInitArgs *args,
+ Exynos4BoardType board_type)
+{
+ if (smp_cpus != EXYNOS4210_NCPUS) {
+ fprintf(stderr, "%s board supports only %d CPU cores. Ignoring smp_cpus"
+ " value.\n",
+ exynos4_machines[board_type].name,
+ exynos4_machines[board_type].max_cpus);
+ }
+
+ 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 = args->kernel_filename;
+ exynos4_board_binfo.initrd_filename = args->initrd_filename;
+ exynos4_board_binfo.kernel_cmdline = args->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],
+ args->kernel_filename,
+ args->kernel_cmdline,
+ args->initrd_filename);
+
+ return exynos4210_init(get_system_memory(),
+ exynos4_board_ram_size[board_type]);
+}
+
+static void nuri_init(QEMUMachineInitArgs *args)
+{
+ exynos4_boards_init_common(args, EXYNOS4_BOARD_NURI);
+
+ arm_load_kernel(arm_env_get_cpu(first_cpu), &exynos4_board_binfo);
+}
+
+static void smdkc210_init(QEMUMachineInitArgs *args)
+{
+ Exynos4210State *s = exynos4_boards_init_common(args,
+ EXYNOS4_BOARD_SMDKC210);
+
+ lan9215_init(SMDK_LAN9118_BASE_ADDR,
+ qemu_irq_invert(s->irq_table[exynos4210_get_irq(37, 1)]));
+ arm_load_kernel(arm_env_get_cpu(first_cpu), &exynos4_board_binfo);
+}
+
+static QEMUMachine exynos4_machines[EXYNOS4_NUM_OF_BOARDS] = {
+ [EXYNOS4_BOARD_NURI] = {
+ .name = "nuri",
+ .desc = "Samsung NURI board (Exynos4210)",
+ .init = nuri_init,
+ .max_cpus = EXYNOS4210_NCPUS,
+ DEFAULT_MACHINE_OPTIONS,
+ },
+ [EXYNOS4_BOARD_SMDKC210] = {
+ .name = "smdkc210",
+ .desc = "Samsung SMDKC210 board (Exynos4210)",
+ .init = smdkc210_init,
+ .max_cpus = EXYNOS4210_NCPUS,
+ DEFAULT_MACHINE_OPTIONS,
+ },
+};
+
+static void exynos4_machine_init(void)
+{
+ qemu_register_machine(&exynos4_machines[EXYNOS4_BOARD_NURI]);
+ qemu_register_machine(&exynos4_machines[EXYNOS4_BOARD_SMDKC210]);
+}
+
+machine_init(exynos4_machine_init);