diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-05 15:22:56 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-01 15:01:19 +0100 |
commit | dd285b06490d7ef5f7b2f5e6c87b85ddf4345078 (patch) | |
tree | d723db2de2842a8b286db818cb5598b11585e313 /hw/exynos4210.c | |
parent | 530182169e897c0e401b245552a4c58dc6846912 (diff) |
arm: move files referencing CPU to hw/arm/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/exynos4210.c')
-rw-r--r-- | hw/exynos4210.c | 349 |
1 files changed, 0 insertions, 349 deletions
diff --git a/hw/exynos4210.c b/hw/exynos4210.c deleted file mode 100644 index 4592514bb2..0000000000 --- a/hw/exynos4210.c +++ /dev/null @@ -1,349 +0,0 @@ -/* - * 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 "hw/boards.h" -#include "sysemu/sysemu.h" -#include "hw/sysbus.h" -#include "hw/arm-misc.h" -#include "hw/loader.h" -#include "hw/exynos4210.h" -#include "hw/usb/hcd-ehci.h" - -#define EXYNOS4210_CHIPID_ADDR 0x10000000 - -/* PWM */ -#define EXYNOS4210_PWM_BASE_ADDR 0x139D0000 - -/* RTC */ -#define EXYNOS4210_RTC_BASE_ADDR 0x10070000 - -/* MCT */ -#define EXYNOS4210_MCT_BASE_ADDR 0x10050000 - -/* I2C */ -#define EXYNOS4210_I2C_SHIFT 0x00010000 -#define EXYNOS4210_I2C_BASE_ADDR 0x13860000 -/* Interrupt Group of External Interrupt Combiner for I2C */ -#define EXYNOS4210_I2C_INTG 27 -#define EXYNOS4210_HDMI_INTG 16 - -/* UART's definitions */ -#define EXYNOS4210_UART0_BASE_ADDR 0x13800000 -#define EXYNOS4210_UART1_BASE_ADDR 0x13810000 -#define EXYNOS4210_UART2_BASE_ADDR 0x13820000 -#define EXYNOS4210_UART3_BASE_ADDR 0x13830000 -#define EXYNOS4210_UART0_FIFO_SIZE 256 -#define EXYNOS4210_UART1_FIFO_SIZE 64 -#define EXYNOS4210_UART2_FIFO_SIZE 16 -#define EXYNOS4210_UART3_FIFO_SIZE 16 -/* Interrupt Group of External Interrupt Combiner for UART */ -#define EXYNOS4210_UART_INT_GRP 26 - -/* External GIC */ -#define EXYNOS4210_EXT_GIC_CPU_BASE_ADDR 0x10480000 -#define EXYNOS4210_EXT_GIC_DIST_BASE_ADDR 0x10490000 - -/* Combiner */ -#define EXYNOS4210_EXT_COMBINER_BASE_ADDR 0x10440000 -#define EXYNOS4210_INT_COMBINER_BASE_ADDR 0x10448000 - -/* PMU SFR base address */ -#define EXYNOS4210_PMU_BASE_ADDR 0x10020000 - -/* Display controllers (FIMD) */ -#define EXYNOS4210_FIMD0_BASE_ADDR 0x11C00000 - -/* EHCI */ -#define EXYNOS4210_EHCI_BASE_ADDR 0x12580000 - -static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43, - 0x09, 0x00, 0x00, 0x00 }; - -void exynos4210_write_secondary(ARMCPU *cpu, - const struct arm_boot_info *info) -{ - int n; - uint32_t smpboot[] = { - 0xe59f3034, /* ldr r3, External gic_cpu_if */ - 0xe59f2034, /* ldr r2, Internal gic_cpu_if */ - 0xe59f0034, /* ldr r0, startaddr */ - 0xe3a01001, /* mov r1, #1 */ - 0xe5821000, /* str r1, [r2] */ - 0xe5831000, /* str r1, [r3] */ - 0xe3a010ff, /* mov r1, #0xff */ - 0xe5821004, /* str r1, [r2, #4] */ - 0xe5831004, /* str r1, [r3, #4] */ - 0xf57ff04f, /* dsb */ - 0xe320f003, /* wfi */ - 0xe5901000, /* ldr r1, [r0] */ - 0xe1110001, /* tst r1, r1 */ - 0x0afffffb, /* beq <wfi> */ - 0xe12fff11, /* bx r1 */ - EXYNOS4210_EXT_GIC_CPU_BASE_ADDR, - 0, /* gic_cpu_if: base address of Internal GIC CPU interface */ - 0 /* bootreg: Boot register address is held here */ - }; - smpboot[ARRAY_SIZE(smpboot) - 1] = info->smp_bootreg_addr; - smpboot[ARRAY_SIZE(smpboot) - 2] = info->gic_cpu_if_addr; - for (n = 0; n < ARRAY_SIZE(smpboot); n++) { - smpboot[n] = tswap32(smpboot[n]); - } - rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot), - info->smp_loader_start); -} - -Exynos4210State *exynos4210_init(MemoryRegion *system_mem, - unsigned long ram_size) -{ - qemu_irq cpu_irq[EXYNOS4210_NCPUS]; - int i, n; - Exynos4210State *s = g_new(Exynos4210State, 1); - qemu_irq *irqp; - qemu_irq gate_irq[EXYNOS4210_NCPUS][EXYNOS4210_IRQ_GATE_NINPUTS]; - unsigned long mem_size; - DeviceState *dev; - SysBusDevice *busdev; - - for (n = 0; n < EXYNOS4210_NCPUS; n++) { - s->cpu[n] = cpu_arm_init("cortex-a9"); - if (!s->cpu[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->cpu[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]; - } - - /*** IRQs ***/ - - s->irq_table = exynos4210_init_irq(&s->irqs); - - /* IRQ Gate */ - for (i = 0; i < EXYNOS4210_NCPUS; i++) { - dev = qdev_create(NULL, "exynos4210.irq_gate"); - qdev_prop_set_uint32(dev, "n_in", EXYNOS4210_IRQ_GATE_NINPUTS); - qdev_init_nofail(dev); - /* Get IRQ Gate input in gate_irq */ - for (n = 0; n < EXYNOS4210_IRQ_GATE_NINPUTS; n++) { - gate_irq[i][n] = qdev_get_gpio_in(dev, n); - } - busdev = SYS_BUS_DEVICE(dev); - - /* Connect IRQ Gate output to cpu_irq */ - sysbus_connect_irq(busdev, 0, cpu_irq[i]); - } - - /* Private memory region and Internal GIC */ - dev = qdev_create(NULL, "a9mpcore_priv"); - qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(busdev, 0, EXYNOS4210_SMP_PRIVATE_BASE_ADDR); - for (n = 0; n < EXYNOS4210_NCPUS; n++) { - sysbus_connect_irq(busdev, n, gate_irq[n][0]); - } - for (n = 0; n < EXYNOS4210_INT_GIC_NIRQ; n++) { - s->irqs.int_gic_irq[n] = qdev_get_gpio_in(dev, n); - } - - /* Cache controller */ - sysbus_create_simple("l2x0", EXYNOS4210_L2X0_BASE_ADDR, NULL); - - /* External GIC */ - dev = qdev_create(NULL, "exynos4210.gic"); - qdev_prop_set_uint32(dev, "num-cpu", EXYNOS4210_NCPUS); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - /* Map CPU interface */ - sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_GIC_CPU_BASE_ADDR); - /* Map Distributer interface */ - sysbus_mmio_map(busdev, 1, EXYNOS4210_EXT_GIC_DIST_BASE_ADDR); - for (n = 0; n < EXYNOS4210_NCPUS; n++) { - sysbus_connect_irq(busdev, n, gate_irq[n][1]); - } - for (n = 0; n < EXYNOS4210_EXT_GIC_NIRQ; n++) { - s->irqs.ext_gic_irq[n] = qdev_get_gpio_in(dev, n); - } - - /* Internal Interrupt Combiner */ - dev = qdev_create(NULL, "exynos4210.combiner"); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) { - sysbus_connect_irq(busdev, n, s->irqs.int_gic_irq[n]); - } - exynos4210_combiner_get_gpioin(&s->irqs, dev, 0); - sysbus_mmio_map(busdev, 0, EXYNOS4210_INT_COMBINER_BASE_ADDR); - - /* External Interrupt Combiner */ - dev = qdev_create(NULL, "exynos4210.combiner"); - qdev_prop_set_uint32(dev, "external", 1); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - for (n = 0; n < EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ; n++) { - sysbus_connect_irq(busdev, n, s->irqs.ext_gic_irq[n]); - } - exynos4210_combiner_get_gpioin(&s->irqs, dev, 1); - sysbus_mmio_map(busdev, 0, EXYNOS4210_EXT_COMBINER_BASE_ADDR); - - /* Initialize board IRQs. */ - exynos4210_init_board_irqs(&s->irqs); - - /*** Memory ***/ - - /* Chip-ID and OMR */ - memory_region_init_ram_ptr(&s->chipid_mem, "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, "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 iROM */ - 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, "exynos4210.iram", - EXYNOS4210_IRAM_SIZE); - vmstate_register_ram_global(&s->iram_mem); - 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, "exynos4210.dram1", - mem_size - EXYNOS4210_DRAM_MAX_SIZE); - vmstate_register_ram_global(&s->dram1_mem); - 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, "exynos4210.dram0", mem_size); - vmstate_register_ram_global(&s->dram0_mem); - memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR, - &s->dram0_mem); - - /* PMU. - * The only reason of existence at the moment is that secondary CPU boot - * loader uses PMU INFORM5 register as a holding pen. - */ - sysbus_create_simple("exynos4210.pmu", EXYNOS4210_PMU_BASE_ADDR, NULL); - - /* PWM */ - sysbus_create_varargs("exynos4210.pwm", EXYNOS4210_PWM_BASE_ADDR, - s->irq_table[exynos4210_get_irq(22, 0)], - s->irq_table[exynos4210_get_irq(22, 1)], - s->irq_table[exynos4210_get_irq(22, 2)], - s->irq_table[exynos4210_get_irq(22, 3)], - s->irq_table[exynos4210_get_irq(22, 4)], - NULL); - /* RTC */ - sysbus_create_varargs("exynos4210.rtc", EXYNOS4210_RTC_BASE_ADDR, - s->irq_table[exynos4210_get_irq(23, 0)], - s->irq_table[exynos4210_get_irq(23, 1)], - NULL); - - /* Multi Core Timer */ - dev = qdev_create(NULL, "exynos4210.mct"); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - for (n = 0; n < 4; n++) { - /* Connect global timer interrupts to Combiner gpio_in */ - sysbus_connect_irq(busdev, n, - s->irq_table[exynos4210_get_irq(1, 4 + n)]); - } - /* Connect local timer interrupts to Combiner gpio_in */ - sysbus_connect_irq(busdev, 4, - s->irq_table[exynos4210_get_irq(51, 0)]); - sysbus_connect_irq(busdev, 5, - s->irq_table[exynos4210_get_irq(35, 3)]); - sysbus_mmio_map(busdev, 0, EXYNOS4210_MCT_BASE_ADDR); - - /*** I2C ***/ - for (n = 0; n < EXYNOS4210_I2C_NUMBER; n++) { - uint32_t addr = EXYNOS4210_I2C_BASE_ADDR + EXYNOS4210_I2C_SHIFT * n; - qemu_irq i2c_irq; - - if (n < 8) { - i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_I2C_INTG, n)]; - } else { - i2c_irq = s->irq_table[exynos4210_get_irq(EXYNOS4210_HDMI_INTG, 1)]; - } - - dev = qdev_create(NULL, "exynos4210.i2c"); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - sysbus_connect_irq(busdev, 0, i2c_irq); - sysbus_mmio_map(busdev, 0, addr); - s->i2c_if[n] = (i2c_bus *)qdev_get_child_bus(dev, "i2c"); - } - - - /*** UARTs ***/ - exynos4210_uart_create(EXYNOS4210_UART0_BASE_ADDR, - EXYNOS4210_UART0_FIFO_SIZE, 0, NULL, - s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 0)]); - - exynos4210_uart_create(EXYNOS4210_UART1_BASE_ADDR, - EXYNOS4210_UART1_FIFO_SIZE, 1, NULL, - s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 1)]); - - exynos4210_uart_create(EXYNOS4210_UART2_BASE_ADDR, - EXYNOS4210_UART2_FIFO_SIZE, 2, NULL, - s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 2)]); - - exynos4210_uart_create(EXYNOS4210_UART3_BASE_ADDR, - EXYNOS4210_UART3_FIFO_SIZE, 3, NULL, - s->irq_table[exynos4210_get_irq(EXYNOS4210_UART_INT_GRP, 3)]); - - /*** Display controller (FIMD) ***/ - sysbus_create_varargs("exynos4210.fimd", EXYNOS4210_FIMD0_BASE_ADDR, - s->irq_table[exynos4210_get_irq(11, 0)], - s->irq_table[exynos4210_get_irq(11, 1)], - s->irq_table[exynos4210_get_irq(11, 2)], - NULL); - - sysbus_create_simple(TYPE_EXYNOS4210_EHCI, EXYNOS4210_EHCI_BASE_ADDR, - s->irq_table[exynos4210_get_irq(28, 3)]); - - return s; -} |