]> git.proxmox.com Git - mirror_qemu.git/blobdiff - hw/arm/omap2.c
Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2020-07-06' into...
[mirror_qemu.git] / hw / arm / omap2.c
index 0b2a355f0424e30c9a676cca7af78753bfad2882..16d388fc79d5e8a680fd86a08a78bf6ec7ecd09c 100644 (file)
  */
 
 #include "qemu/osdep.h"
+#include "qemu/error-report.h"
 #include "qapi/error.h"
-#include "qemu-common.h"
 #include "cpu.h"
-#include "sysemu/block-backend.h"
+#include "exec/address-spaces.h"
 #include "sysemu/blockdev.h"
+#include "sysemu/qtest.h"
+#include "sysemu/reset.h"
+#include "sysemu/runstate.h"
 #include "hw/boards.h"
-#include "hw/hw.h"
-#include "hw/arm/arm.h"
+#include "hw/irq.h"
+#include "hw/qdev-properties.h"
+#include "hw/arm/boot.h"
 #include "hw/arm/omap.h"
 #include "sysemu/sysemu.h"
 #include "qemu/timer.h"
-#include "sysemu/char.h"
+#include "chardev/char-fe.h"
 #include "hw/block/flash.h"
 #include "hw/arm/soc_dma.h"
 #include "hw/sysbus.h"
@@ -273,7 +277,7 @@ static void omap_eac_format_update(struct omap_eac_s *s)
      * does I2S specify it?  */
     /* All register writes are 16 bits so we we store 16-bit samples
      * in the buffers regardless of AGCFR[B8_16] value.  */
-    fmt.fmt = AUD_FMT_U16;
+    fmt.fmt = AUDIO_FORMAT_U16;
 
     s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
                     "eac.codec.in", s, omap_eac_in_cb, &fmt);
@@ -621,7 +625,7 @@ struct omap_sti_s {
     qemu_irq irq;
     MemoryRegion iomem;
     MemoryRegion iomem_fifo;
-    CharDriverState *chr;
+    CharBackend chr;
 
     uint32_t sysconfig;
     uint32_t systest;
@@ -771,14 +775,15 @@ static void omap_sti_fifo_write(void *opaque, hwaddr addr,
         /* Flush channel <i>value</i>.  */
         /* XXX this blocks entire thread. Rewrite to use
          * qemu_chr_fe_write and background I/O callbacks */
-        qemu_chr_fe_write_all(s->chr, (const uint8_t *) "\r", 1);
+        qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\r", 1);
     } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
         if (value == 0xc0 || value == 0xc3) {
             /* Open channel <i>ch</i>.  */
-        } else if (value == 0x00)
-            qemu_chr_fe_write_all(s->chr, (const uint8_t *) "\n", 1);
-        else
-            qemu_chr_fe_write_all(s->chr, &byte, 1);
+        } else if (value == 0x00) {
+            qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\n", 1);
+        } else {
+            qemu_chr_fe_write_all(&s->chr, &byte, 1);
+        }
     }
 }
 
@@ -791,14 +796,15 @@ static const MemoryRegionOps omap_sti_fifo_ops = {
 static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
                 MemoryRegion *sysmem,
                 hwaddr channel_base, qemu_irq irq, omap_clk clk,
-                CharDriverState *chr)
+                Chardev *chr)
 {
     struct omap_sti_s *s = g_new0(struct omap_sti_s, 1);
 
     s->irq = irq;
     omap_sti_reset(s);
 
-    s->chr = chr ?: qemu_chr_new("null", "null");
+    qemu_chr_fe_init(&s->chr, chr ?: qemu_chr_new("null", "null", NULL),
+                     &error_abort);
 
     memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, "omap.sti",
                           omap_l4_region_size(ta, 0));
@@ -1310,7 +1316,7 @@ static void omap_prcm_apll_update(struct omap_prcm_s *s)
 
     if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
         fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
-                        __FUNCTION__);
+                        __func__);
 }
 
 static void omap_prcm_dpll_update(struct omap_prcm_s *s)
@@ -1329,7 +1335,7 @@ static void omap_prcm_dpll_update(struct omap_prcm_s *s)
     s->dpll_lock = 0;
     switch (mode) {
     case 0:
-        fprintf(stderr, "%s: bad EN_DPLL\n", __FUNCTION__);
+        fprintf(stderr, "%s: bad EN_DPLL\n", __func__);
         break;
     case 1:    /* Low-power bypass mode (Default) */
     case 2:    /* Fast-relock bypass mode */
@@ -1356,7 +1362,7 @@ static void omap_prcm_dpll_update(struct omap_prcm_s *s)
         omap_clk_reparent(core, dpll_x2);
         break;
     case 3:
-        fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __FUNCTION__);
+        fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __func__);
         break;
     }
 }
@@ -1608,7 +1614,7 @@ static void omap_prcm_write(void *opaque, hwaddr addr,
     case 0x450:        /* RM_RSTCTRL_WKUP */
         /* TODO: reset */
         if (value & 2)
-            qemu_system_reset_request();
+            qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
         break;
     case 0x454:        /* RM_RSTTIME_WKUP */
         s->rsttime_wkup = value & 0x1fff;
@@ -1626,7 +1632,7 @@ static void omap_prcm_write(void *opaque, hwaddr addr,
     case 0x500:        /* CM_CLKEN_PLL */
         if (value & 0xffffff30)
             fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
-                            "future compatibility\n", __FUNCTION__);
+                            "future compatibility\n", __func__);
         if ((s->clken[9] ^ value) & 0xcc) {
             s->clken[9] &= ~0xcc;
             s->clken[9] |= value & 0xcc;
@@ -1645,7 +1651,7 @@ static void omap_prcm_write(void *opaque, hwaddr addr,
     case 0x540:        /* CM_CLKSEL1_PLL */
         if (value & 0xfc4000d7)
             fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
-                            "future compatibility\n", __FUNCTION__);
+                            "future compatibility\n", __func__);
         if ((s->clksel[5] ^ value) & 0x003fff00) {
             s->clksel[5] = value & 0x03bfff28;
             omap_prcm_dpll_update(s);
@@ -1657,7 +1663,7 @@ static void omap_prcm_write(void *opaque, hwaddr addr,
     case 0x544:        /* CM_CLKSEL2_PLL */
         if (value & ~3)
             fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
-                            "future compatibility\n", __FUNCTION__);
+                            "future compatibility\n", __func__);
         if (s->clksel[6] != (value & 3)) {
             s->clksel[6] = value & 3;
             omap_prcm_dpll_update(s);
@@ -2085,19 +2091,44 @@ static void omap_sysctl_write(void *opaque, hwaddr addr,
     }
 }
 
+static uint64_t omap_sysctl_readfn(void *opaque, hwaddr addr,
+                                   unsigned size)
+{
+    switch (size) {
+    case 1:
+        return omap_sysctl_read8(opaque, addr);
+    case 2:
+        return omap_badwidth_read32(opaque, addr); /* TODO */
+    case 4:
+        return omap_sysctl_read(opaque, addr);
+    default:
+        g_assert_not_reached();
+    }
+}
+
+static void omap_sysctl_writefn(void *opaque, hwaddr addr,
+                                uint64_t value, unsigned size)
+{
+    switch (size) {
+    case 1:
+        omap_sysctl_write8(opaque, addr, value);
+        break;
+    case 2:
+        omap_badwidth_write32(opaque, addr, value); /* TODO */
+        break;
+    case 4:
+        omap_sysctl_write(opaque, addr, value);
+        break;
+    default:
+        g_assert_not_reached();
+    }
+}
+
 static const MemoryRegionOps omap_sysctl_ops = {
-    .old_mmio = {
-        .read = {
-            omap_sysctl_read8,
-            omap_badwidth_read32,      /* TODO */
-            omap_sysctl_read,
-        },
-        .write = {
-            omap_sysctl_write8,
-            omap_badwidth_write32,     /* TODO */
-            omap_sysctl_write,
-        },
-    },
+    .read = omap_sysctl_readfn,
+    .write = omap_sysctl_writefn,
+    .valid.min_access_size = 1,
+    .valid.max_access_size = 4,
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
@@ -2246,9 +2277,8 @@ static const struct dma_irq_map omap2_dma_irq_map[] = {
     { 0, OMAP_INT_24XX_SDMA_IRQ3 },
 };
 
-struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
-                unsigned long sdram_size,
-                const char *core)
+struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sdram,
+                const char *cpu_type)
 {
     struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
     qemu_irq dma_irqs[4];
@@ -2256,15 +2286,11 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
     int i;
     SysBusDevice *busdev;
     struct omap_target_agent_s *ta;
+    MemoryRegion *sysmem = get_system_memory();
 
     /* Core */
     s->mpu_model = omap2420;
-    s->cpu = cpu_arm_init(core ?: "arm1136-r2");
-    if (s->cpu == NULL) {
-        fprintf(stderr, "Unable to find CPU definition\n");
-        exit(1);
-    }
-    s->sdram_size = sdram_size;
+    s->cpu = ARM_CPU(cpu_create(cpu_type));
     s->sram_size = OMAP242X_SRAM_SIZE;
 
     s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
@@ -2273,23 +2299,19 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
     omap_clk_init(s);
 
     /* Memory-mapped stuff */
-    memory_region_allocate_system_memory(&s->sdram, NULL, "omap2.dram",
-                                         s->sdram_size);
-    memory_region_add_subregion(sysmem, OMAP2_Q2_BASE, &s->sdram);
     memory_region_init_ram(&s->sram, NULL, "omap2.sram", s->sram_size,
                            &error_fatal);
-    vmstate_register_ram_global(&s->sram);
     memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram);
 
     s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54);
 
     /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
-    s->ih[0] = qdev_create(NULL, "omap2-intc");
+    s->ih[0] = qdev_new("omap2-intc");
     qdev_prop_set_uint8(s->ih[0], "revision", 0x21);
-    qdev_prop_set_ptr(s->ih[0], "fclk", omap_findclk(s, "mpu_intc_fclk"));
-    qdev_prop_set_ptr(s->ih[0], "iclk", omap_findclk(s, "mpu_intc_iclk"));
-    qdev_init_nofail(s->ih[0]);
+    omap_intc_set_fclk(OMAP_INTC(s->ih[0]), omap_findclk(s, "mpu_intc_fclk"));
+    omap_intc_set_iclk(OMAP_INTC(s->ih[0]), omap_findclk(s, "mpu_intc_iclk"));
     busdev = SYS_BUS_DEVICE(s->ih[0]);
+    sysbus_realize_and_unref(busdev, &error_fatal);
     sysbus_connect_irq(busdev, 0,
                        qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
     sysbus_connect_irq(busdev, 1,
@@ -2313,8 +2335,8 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
     s->port->addr_valid = omap2_validate_addr;
 
     /* Register SDRAM and SRAM ports for fast DMA transfers.  */
-    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sdram),
-                         OMAP2_Q2_BASE, s->sdram_size);
+    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(sdram),
+                         OMAP2_Q2_BASE, memory_region_size(sdram));
     soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram),
                          OMAP2_SRAM_BASE, s->sram_size);
 
@@ -2326,7 +2348,7 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
                     s->drq[OMAP24XX_DMA_UART1_TX],
                     s->drq[OMAP24XX_DMA_UART1_RX],
                     "uart1",
-                    serial_hds[0]);
+                    serial_hd(0));
     s->uart[1] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 20),
                                  qdev_get_gpio_in(s->ih[0],
                                                   OMAP_INT_24XX_UART2_IRQ),
@@ -2335,7 +2357,7 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
                     s->drq[OMAP24XX_DMA_UART2_TX],
                     s->drq[OMAP24XX_DMA_UART2_RX],
                     "uart2",
-                    serial_hds[0] ? serial_hds[1] : NULL);
+                    serial_hd(0) ? serial_hd(1) : NULL);
     s->uart[2] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 21),
                                  qdev_get_gpio_in(s->ih[0],
                                                   OMAP_INT_24XX_UART3_IRQ),
@@ -2344,7 +2366,7 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
                     s->drq[OMAP24XX_DMA_UART3_TX],
                     s->drq[OMAP24XX_DMA_UART3_RX],
                     "uart3",
-                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
+                    serial_hd(0) && serial_hd(1) ? serial_hd(2) : NULL);
 
     s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER1),
@@ -2401,42 +2423,43 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
                     omap_findclk(s, "clk32-kHz"),
                     omap_findclk(s, "core_l4_iclk"));
 
-    s->i2c[0] = qdev_create(NULL, "omap_i2c");
+    s->i2c[0] = qdev_new("omap_i2c");
     qdev_prop_set_uint8(s->i2c[0], "revision", 0x34);
-    qdev_prop_set_ptr(s->i2c[0], "iclk", omap_findclk(s, "i2c1.iclk"));
-    qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "i2c1.fclk"));
-    qdev_init_nofail(s->i2c[0]);
+    omap_i2c_set_iclk(OMAP_I2C(s->i2c[0]), omap_findclk(s, "i2c1.iclk"));
+    omap_i2c_set_fclk(OMAP_I2C(s->i2c[0]), omap_findclk(s, "i2c1.fclk"));
     busdev = SYS_BUS_DEVICE(s->i2c[0]);
+    sysbus_realize_and_unref(busdev, &error_fatal);
     sysbus_connect_irq(busdev, 0,
                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ));
     sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C1_TX]);
     sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C1_RX]);
     sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 5), 0));
 
-    s->i2c[1] = qdev_create(NULL, "omap_i2c");
+    s->i2c[1] = qdev_new("omap_i2c");
     qdev_prop_set_uint8(s->i2c[1], "revision", 0x34);
-    qdev_prop_set_ptr(s->i2c[1], "iclk", omap_findclk(s, "i2c2.iclk"));
-    qdev_prop_set_ptr(s->i2c[1], "fclk", omap_findclk(s, "i2c2.fclk"));
-    qdev_init_nofail(s->i2c[1]);
+    omap_i2c_set_iclk(OMAP_I2C(s->i2c[1]), omap_findclk(s, "i2c2.iclk"));
+    omap_i2c_set_fclk(OMAP_I2C(s->i2c[1]), omap_findclk(s, "i2c2.fclk"));
     busdev = SYS_BUS_DEVICE(s->i2c[1]);
+    sysbus_realize_and_unref(busdev, &error_fatal);
     sysbus_connect_irq(busdev, 0,
                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ));
     sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C2_TX]);
     sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C2_RX]);
     sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 6), 0));
 
-    s->gpio = qdev_create(NULL, "omap2-gpio");
+    s->gpio = qdev_new("omap2-gpio");
     qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
-    qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk"));
-    qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk"));
-    qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk"));
-    qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk"));
-    qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk"));
+    omap2_gpio_set_iclk(OMAP2_GPIO(s->gpio), omap_findclk(s, "gpio_iclk"));
+    omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 0, omap_findclk(s, "gpio1_dbclk"));
+    omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 1, omap_findclk(s, "gpio2_dbclk"));
+    omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 2, omap_findclk(s, "gpio3_dbclk"));
+    omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 3, omap_findclk(s, "gpio4_dbclk"));
     if (s->mpu_model == omap2430) {
-        qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk"));
+        omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 4,
+                            omap_findclk(s, "gpio5_dbclk"));
     }
-    qdev_init_nofail(s->gpio);
     busdev = SYS_BUS_DEVICE(s->gpio);
+    sysbus_realize_and_unref(busdev, &error_fatal);
     sysbus_connect_irq(busdev, 0,
                        qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK1));
     sysbus_connect_irq(busdev, 3,
@@ -2463,12 +2486,11 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
                              s->drq[OMAP24XX_DMA_GPMC]);
 
     dinfo = drive_get(IF_SD, 0, 0);
-    if (!dinfo) {
-        fprintf(stderr, "qemu: missing SecureDigital device\n");
-        exit(1);
+    if (!dinfo && !qtest_enabled()) {
+        warn_report("missing SecureDigital device");
     }
     s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9),
-                    blk_by_legacy_dinfo(dinfo),
+                    dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
                     qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MMC_IRQ),
                     &s->drq[OMAP24XX_DMA_MMC1_TX],
                     omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
@@ -2496,8 +2518,8 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
     omap_sti_init(omap_l4ta(s->l4, 18), sysmem, 0x54000000,
                   qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_STI),
                   omap_findclk(s, "emul_ck"),
-                    serial_hds[0] && serial_hds[1] && serial_hds[2] ?
-                    serial_hds[3] : NULL);
+                    serial_hd(0) && serial_hd(1) && serial_hd(2) ?
+                    serial_hd(3) : NULL);
 
     s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
                            qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_EAC_IRQ),