]> git.proxmox.com Git - mirror_qemu.git/blobdiff - hw/arm/allwinner-h3.c
target/arm: Move GTimer definitions to new 'gtimer.h' header
[mirror_qemu.git] / hw / arm / allwinner-h3.c
index ff92ded82c9293532282fb233120ecbf7c8f8152..380e0ec11d6f17fd6b53e91ae476aa3b14ebaca2 100644 (file)
  */
 
 #include "qemu/osdep.h"
-#include "exec/address-spaces.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "qemu/units.h"
 #include "hw/qdev-core.h"
-#include "cpu.h"
 #include "hw/sysbus.h"
 #include "hw/char/serial.h"
 #include "hw/misc/unimp.h"
 #include "hw/loader.h"
 #include "sysemu/sysemu.h"
 #include "hw/arm/allwinner-h3.h"
+#include "target/arm/cpu-qom.h"
+#include "target/arm/gtimer.h"
 
 /* Memory map */
 const hwaddr allwinner_h3_memmap[] = {
-    [AW_H3_SRAM_A1]    = 0x00000000,
-    [AW_H3_SRAM_A2]    = 0x00044000,
-    [AW_H3_SRAM_C]     = 0x00010000,
-    [AW_H3_SYSCTRL]    = 0x01c00000,
-    [AW_H3_MMC0]       = 0x01c0f000,
-    [AW_H3_SID]        = 0x01c14000,
-    [AW_H3_EHCI0]      = 0x01c1a000,
-    [AW_H3_OHCI0]      = 0x01c1a400,
-    [AW_H3_EHCI1]      = 0x01c1b000,
-    [AW_H3_OHCI1]      = 0x01c1b400,
-    [AW_H3_EHCI2]      = 0x01c1c000,
-    [AW_H3_OHCI2]      = 0x01c1c400,
-    [AW_H3_EHCI3]      = 0x01c1d000,
-    [AW_H3_OHCI3]      = 0x01c1d400,
-    [AW_H3_CCU]        = 0x01c20000,
-    [AW_H3_PIT]        = 0x01c20c00,
-    [AW_H3_UART0]      = 0x01c28000,
-    [AW_H3_UART1]      = 0x01c28400,
-    [AW_H3_UART2]      = 0x01c28800,
-    [AW_H3_UART3]      = 0x01c28c00,
-    [AW_H3_EMAC]       = 0x01c30000,
-    [AW_H3_DRAMCOM]    = 0x01c62000,
-    [AW_H3_DRAMCTL]    = 0x01c63000,
-    [AW_H3_DRAMPHY]    = 0x01c65000,
-    [AW_H3_GIC_DIST]   = 0x01c81000,
-    [AW_H3_GIC_CPU]    = 0x01c82000,
-    [AW_H3_GIC_HYP]    = 0x01c84000,
-    [AW_H3_GIC_VCPU]   = 0x01c86000,
-    [AW_H3_RTC]        = 0x01f00000,
-    [AW_H3_CPUCFG]     = 0x01f01c00,
-    [AW_H3_SDRAM]      = 0x40000000
+    [AW_H3_DEV_SRAM_A1]    = 0x00000000,
+    [AW_H3_DEV_SRAM_A2]    = 0x00044000,
+    [AW_H3_DEV_SRAM_C]     = 0x00010000,
+    [AW_H3_DEV_SYSCTRL]    = 0x01c00000,
+    [AW_H3_DEV_MMC0]       = 0x01c0f000,
+    [AW_H3_DEV_SID]        = 0x01c14000,
+    [AW_H3_DEV_EHCI0]      = 0x01c1a000,
+    [AW_H3_DEV_OHCI0]      = 0x01c1a400,
+    [AW_H3_DEV_EHCI1]      = 0x01c1b000,
+    [AW_H3_DEV_OHCI1]      = 0x01c1b400,
+    [AW_H3_DEV_EHCI2]      = 0x01c1c000,
+    [AW_H3_DEV_OHCI2]      = 0x01c1c400,
+    [AW_H3_DEV_EHCI3]      = 0x01c1d000,
+    [AW_H3_DEV_OHCI3]      = 0x01c1d400,
+    [AW_H3_DEV_CCU]        = 0x01c20000,
+    [AW_H3_DEV_PIT]        = 0x01c20c00,
+    [AW_H3_DEV_WDT]        = 0x01c20ca0,
+    [AW_H3_DEV_UART0]      = 0x01c28000,
+    [AW_H3_DEV_UART1]      = 0x01c28400,
+    [AW_H3_DEV_UART2]      = 0x01c28800,
+    [AW_H3_DEV_UART3]      = 0x01c28c00,
+    [AW_H3_DEV_TWI0]       = 0x01c2ac00,
+    [AW_H3_DEV_TWI1]       = 0x01c2b000,
+    [AW_H3_DEV_TWI2]       = 0x01c2b400,
+    [AW_H3_DEV_EMAC]       = 0x01c30000,
+    [AW_H3_DEV_DRAMCOM]    = 0x01c62000,
+    [AW_H3_DEV_DRAMCTL]    = 0x01c63000,
+    [AW_H3_DEV_DRAMPHY]    = 0x01c65000,
+    [AW_H3_DEV_GIC_DIST]   = 0x01c81000,
+    [AW_H3_DEV_GIC_CPU]    = 0x01c82000,
+    [AW_H3_DEV_GIC_HYP]    = 0x01c84000,
+    [AW_H3_DEV_GIC_VCPU]   = 0x01c86000,
+    [AW_H3_DEV_RTC]        = 0x01f00000,
+    [AW_H3_DEV_CPUCFG]     = 0x01f01c00,
+    [AW_H3_DEV_R_TWI]      = 0x01f02400,
+    [AW_H3_DEV_SDRAM]      = 0x40000000
 };
 
 /* List of unimplemented devices */
@@ -108,9 +113,6 @@ struct AwH3Unimplemented {
     { "uart1",     0x01c28400, 1 * KiB },
     { "uart2",     0x01c28800, 1 * KiB },
     { "uart3",     0x01c28c00, 1 * KiB },
-    { "twi0",      0x01c2ac00, 1 * KiB },
-    { "twi1",      0x01c2b000, 1 * KiB },
-    { "twi2",      0x01c2b400, 1 * KiB },
     { "scr",       0x01c2c400, 1 * KiB },
     { "gpu",       0x01c40000, 64 * KiB },
     { "hstmr",     0x01c60000, 4 * KiB },
@@ -125,7 +127,6 @@ struct AwH3Unimplemented {
     { "r_prcm",    0x01f01400, 1 * KiB },
     { "r_twd",     0x01f01800, 1 * KiB },
     { "r_cir-rx",  0x01f02000, 1 * KiB },
-    { "r_twi",     0x01f02400, 1 * KiB },
     { "r_uart",    0x01f02800, 1 * KiB },
     { "r_pio",     0x01f02c00, 1 * KiB },
     { "r_pwm",     0x01f03800, 1 * KiB },
@@ -152,8 +153,12 @@ enum {
     AW_H3_GIC_SPI_UART1     =  1,
     AW_H3_GIC_SPI_UART2     =  2,
     AW_H3_GIC_SPI_UART3     =  3,
+    AW_H3_GIC_SPI_TWI0      =  6,
+    AW_H3_GIC_SPI_TWI1      =  7,
+    AW_H3_GIC_SPI_TWI2      =  8,
     AW_H3_GIC_SPI_TIMER0    = 18,
     AW_H3_GIC_SPI_TIMER1    = 19,
+    AW_H3_GIC_SPI_R_TWI     = 44,
     AW_H3_GIC_SPI_MMC0      = 60,
     AW_H3_GIC_SPI_EHCI0     = 72,
     AW_H3_GIC_SPI_OHCI0     = 73,
@@ -176,14 +181,14 @@ void allwinner_h3_bootrom_setup(AwH3State *s, BlockBackend *blk)
     const int64_t rom_size = 32 * KiB;
     g_autofree uint8_t *buffer = g_new0(uint8_t, rom_size);
 
-    if (blk_pread(blk, 8 * KiB, buffer, rom_size) < 0) {
+    if (blk_pread(blk, 8 * KiB, rom_size, buffer, 0) < 0) {
         error_setg(&error_fatal, "%s: failed to read BlockBackend data",
                    __func__);
         return;
     }
 
     rom_add_blob("allwinner-h3.bootrom", buffer, rom_size,
-                  rom_size, s->memmap[AW_H3_SRAM_A1],
+                  rom_size, s->memmap[AW_H3_DEV_SRAM_A1],
                   NULL, NULL, NULL, NULL, false);
 }
 
@@ -227,6 +232,13 @@ static void allwinner_h3_init(Object *obj)
                               "ram-size");
 
     object_initialize_child(obj, "rtc", &s->rtc, TYPE_AW_RTC_SUN6I);
+
+    object_initialize_child(obj, "twi0",  &s->i2c0,  TYPE_AW_I2C_SUN6I);
+    object_initialize_child(obj, "twi1",  &s->i2c1,  TYPE_AW_I2C_SUN6I);
+    object_initialize_child(obj, "twi2",  &s->i2c2,  TYPE_AW_I2C_SUN6I);
+    object_initialize_child(obj, "r_twi", &s->r_twi, TYPE_AW_I2C_SUN6I);
+
+    object_initialize_child(obj, "wdt", &s->wdt, TYPE_AW_WDT_SUN6I);
 }
 
 static void allwinner_h3_realize(DeviceState *dev, Error **errp)
@@ -237,11 +249,10 @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp)
     /* CPUs */
     for (i = 0; i < AW_H3_NUM_CPUS; i++) {
 
-        /* Provide Power State Coordination Interface */
-        qdev_prop_set_int32(DEVICE(&s->cpus[i]), "psci-conduit",
-                            QEMU_PSCI_CONDUIT_HVC);
-
-        /* Disable secondary CPUs */
+        /*
+         * Disable secondary CPUs. Guest EL3 firmware will start
+         * them via CPU reset control registers.
+         */
         qdev_prop_set_bit(DEVICE(&s->cpus[i]), "start-powered-off",
                           i > 0);
 
@@ -262,10 +273,10 @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp)
     qdev_prop_set_bit(DEVICE(&s->gic), "has-virtualization-extensions", true);
     sysbus_realize(SYS_BUS_DEVICE(&s->gic), &error_fatal);
 
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 0, s->memmap[AW_H3_GIC_DIST]);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 1, s->memmap[AW_H3_GIC_CPU]);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 2, s->memmap[AW_H3_GIC_HYP]);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 3, s->memmap[AW_H3_GIC_VCPU]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 0, s->memmap[AW_H3_DEV_GIC_DIST]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 1, s->memmap[AW_H3_DEV_GIC_CPU]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 2, s->memmap[AW_H3_DEV_GIC_HYP]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 3, s->memmap[AW_H3_DEV_GIC_VCPU]);
 
     /*
      * Wire the outputs from each CPU's generic timer and the GICv3
@@ -312,7 +323,7 @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp)
 
     /* Timer */
     sysbus_realize(SYS_BUS_DEVICE(&s->timer), &error_fatal);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->timer), 0, s->memmap[AW_H3_PIT]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->timer), 0, s->memmap[AW_H3_DEV_PIT]);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 0,
                        qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TIMER0));
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 1,
@@ -325,32 +336,34 @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp)
                             32 * KiB, &error_abort);
     memory_region_init_ram(&s->sram_c, OBJECT(dev), "sram C",
                             44 * KiB, &error_abort);
-    memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_SRAM_A1],
+    memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_DEV_SRAM_A1],
                                 &s->sram_a1);
-    memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_SRAM_A2],
+    memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_DEV_SRAM_A2],
                                 &s->sram_a2);
-    memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_SRAM_C],
+    memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_DEV_SRAM_C],
                                 &s->sram_c);
 
     /* Clock Control Unit */
     sysbus_realize(SYS_BUS_DEVICE(&s->ccu), &error_fatal);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccu), 0, s->memmap[AW_H3_CCU]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccu), 0, s->memmap[AW_H3_DEV_CCU]);
 
     /* System Control */
     sysbus_realize(SYS_BUS_DEVICE(&s->sysctrl), &error_fatal);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysctrl), 0, s->memmap[AW_H3_SYSCTRL]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysctrl), 0, s->memmap[AW_H3_DEV_SYSCTRL]);
 
     /* CPU Configuration */
     sysbus_realize(SYS_BUS_DEVICE(&s->cpucfg), &error_fatal);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->cpucfg), 0, s->memmap[AW_H3_CPUCFG]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->cpucfg), 0, s->memmap[AW_H3_DEV_CPUCFG]);
 
     /* Security Identifier */
     sysbus_realize(SYS_BUS_DEVICE(&s->sid), &error_fatal);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->sid), 0, s->memmap[AW_H3_SID]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->sid), 0, s->memmap[AW_H3_DEV_SID]);
 
     /* SD/MMC */
+    object_property_set_link(OBJECT(&s->mmc0), "dma-memory",
+                             OBJECT(get_system_memory()), &error_fatal);
     sysbus_realize(SYS_BUS_DEVICE(&s->mmc0), &error_fatal);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc0), 0, s->memmap[AW_H3_MMC0]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc0), 0, s->memmap[AW_H3_DEV_MMC0]);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc0), 0,
                        qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_MMC0));
 
@@ -363,64 +376,92 @@ static void allwinner_h3_realize(DeviceState *dev, Error **errp)
         qemu_check_nic_model(&nd_table[0], TYPE_AW_SUN8I_EMAC);
         qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]);
     }
+    object_property_set_link(OBJECT(&s->emac), "dma-memory",
+                             OBJECT(get_system_memory()), &error_fatal);
     sysbus_realize(SYS_BUS_DEVICE(&s->emac), &error_fatal);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->emac), 0, s->memmap[AW_H3_EMAC]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->emac), 0, s->memmap[AW_H3_DEV_EMAC]);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->emac), 0,
                        qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_EMAC));
 
     /* Universal Serial Bus */
-    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI0],
+    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI0],
                          qdev_get_gpio_in(DEVICE(&s->gic),
                                           AW_H3_GIC_SPI_EHCI0));
-    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI1],
+    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI1],
                          qdev_get_gpio_in(DEVICE(&s->gic),
                                           AW_H3_GIC_SPI_EHCI1));
-    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI2],
+    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI2],
                          qdev_get_gpio_in(DEVICE(&s->gic),
                                           AW_H3_GIC_SPI_EHCI2));
-    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_EHCI3],
+    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI3],
                          qdev_get_gpio_in(DEVICE(&s->gic),
                                           AW_H3_GIC_SPI_EHCI3));
 
-    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_OHCI0],
+    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI0],
                          qdev_get_gpio_in(DEVICE(&s->gic),
                                           AW_H3_GIC_SPI_OHCI0));
-    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_OHCI1],
+    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI1],
                          qdev_get_gpio_in(DEVICE(&s->gic),
                                           AW_H3_GIC_SPI_OHCI1));
-    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_OHCI2],
+    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI2],
                          qdev_get_gpio_in(DEVICE(&s->gic),
                                           AW_H3_GIC_SPI_OHCI2));
-    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_OHCI3],
+    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI3],
                          qdev_get_gpio_in(DEVICE(&s->gic),
                                           AW_H3_GIC_SPI_OHCI3));
 
     /* UART0. For future clocktree API: All UARTS are connected to APB2_CLK. */
-    serial_mm_init(get_system_memory(), s->memmap[AW_H3_UART0], 2,
+    serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART0], 2,
                    qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART0),
                    115200, serial_hd(0), DEVICE_NATIVE_ENDIAN);
     /* UART1 */
-    serial_mm_init(get_system_memory(), s->memmap[AW_H3_UART1], 2,
+    serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART1], 2,
                    qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART1),
                    115200, serial_hd(1), DEVICE_NATIVE_ENDIAN);
     /* UART2 */
-    serial_mm_init(get_system_memory(), s->memmap[AW_H3_UART2], 2,
+    serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART2], 2,
                    qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART2),
                    115200, serial_hd(2), DEVICE_NATIVE_ENDIAN);
     /* UART3 */
-    serial_mm_init(get_system_memory(), s->memmap[AW_H3_UART3], 2,
+    serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART3], 2,
                    qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART3),
                    115200, serial_hd(3), DEVICE_NATIVE_ENDIAN);
 
     /* DRAMC */
     sysbus_realize(SYS_BUS_DEVICE(&s->dramc), &error_fatal);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 0, s->memmap[AW_H3_DRAMCOM]);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 1, s->memmap[AW_H3_DRAMCTL]);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 2, s->memmap[AW_H3_DRAMPHY]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 0, s->memmap[AW_H3_DEV_DRAMCOM]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 1, s->memmap[AW_H3_DEV_DRAMCTL]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 2, s->memmap[AW_H3_DEV_DRAMPHY]);
 
     /* RTC */
     sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &error_fatal);
-    sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, s->memmap[AW_H3_RTC]);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, s->memmap[AW_H3_DEV_RTC]);
+
+    /* I2C */
+    sysbus_realize(SYS_BUS_DEVICE(&s->i2c0), &error_fatal);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c0), 0, s->memmap[AW_H3_DEV_TWI0]);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c0), 0,
+                       qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TWI0));
+
+    sysbus_realize(SYS_BUS_DEVICE(&s->i2c1), &error_fatal);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c1), 0, s->memmap[AW_H3_DEV_TWI1]);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c1), 0,
+                       qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TWI1));
+
+    sysbus_realize(SYS_BUS_DEVICE(&s->i2c2), &error_fatal);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c2), 0, s->memmap[AW_H3_DEV_TWI2]);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c2), 0,
+                       qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TWI2));
+
+    sysbus_realize(SYS_BUS_DEVICE(&s->r_twi), &error_fatal);
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->r_twi), 0, s->memmap[AW_H3_DEV_R_TWI]);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->r_twi), 0,
+                       qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_R_TWI));
+
+    /* WDT */
+    sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &error_fatal);
+    sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->wdt), 0,
+                            s->memmap[AW_H3_DEV_WDT], 1);
 
     /* Unimplemented devices */
     for (i = 0; i < ARRAY_SIZE(unimplemented); i++) {