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Diffstat (limited to 'hw/arm/npcm7xx.c')
-rw-r--r--hw/arm/npcm7xx.c126
1 files changed, 123 insertions, 3 deletions
diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c
index 037f3a26f2..47e2b6fc40 100644
--- a/hw/arm/npcm7xx.c
+++ b/hw/arm/npcm7xx.c
@@ -44,6 +44,11 @@
#define NPCM7XX_GCR_BA (0xf0800000)
#define NPCM7XX_CLK_BA (0xf0801000)
#define NPCM7XX_MC_BA (0xf0824000)
+#define NPCM7XX_RNG_BA (0xf000b000)
+
+/* USB Host modules */
+#define NPCM7XX_EHCI_BA (0xf0806000)
+#define NPCM7XX_OHCI_BA (0xf0807000)
/* Internal AHB SRAM */
#define NPCM7XX_RAM3_BA (0xc0008000)
@@ -86,6 +91,19 @@ enum NPCM7xxInterrupt {
NPCM7XX_TIMER12_IRQ,
NPCM7XX_TIMER13_IRQ,
NPCM7XX_TIMER14_IRQ,
+ NPCM7XX_WDG0_IRQ = 47, /* Timer Module 0 Watchdog */
+ NPCM7XX_WDG1_IRQ, /* Timer Module 1 Watchdog */
+ NPCM7XX_WDG2_IRQ, /* Timer Module 2 Watchdog */
+ NPCM7XX_EHCI_IRQ = 61,
+ NPCM7XX_OHCI_IRQ = 62,
+ NPCM7XX_GPIO0_IRQ = 116,
+ NPCM7XX_GPIO1_IRQ,
+ NPCM7XX_GPIO2_IRQ,
+ NPCM7XX_GPIO3_IRQ,
+ NPCM7XX_GPIO4_IRQ,
+ NPCM7XX_GPIO5_IRQ,
+ NPCM7XX_GPIO6_IRQ,
+ NPCM7XX_GPIO7_IRQ,
};
/* Total number of GIC interrupts, including internal Cortex-A9 interrupts. */
@@ -121,6 +139,55 @@ static const hwaddr npcm7xx_fiu3_flash_addr[] = {
};
static const struct {
+ hwaddr regs_addr;
+ uint32_t unconnected_pins;
+ uint32_t reset_pu;
+ uint32_t reset_pd;
+ uint32_t reset_osrc;
+ uint32_t reset_odsc;
+} npcm7xx_gpio[] = {
+ {
+ .regs_addr = 0xf0010000,
+ .reset_pu = 0xff03ffff,
+ .reset_pd = 0x00fc0000,
+ }, {
+ .regs_addr = 0xf0011000,
+ .unconnected_pins = 0x0000001e,
+ .reset_pu = 0xfefffe07,
+ .reset_pd = 0x010001e0,
+ }, {
+ .regs_addr = 0xf0012000,
+ .reset_pu = 0x780fffff,
+ .reset_pd = 0x07f00000,
+ .reset_odsc = 0x00700000,
+ }, {
+ .regs_addr = 0xf0013000,
+ .reset_pu = 0x00fc0000,
+ .reset_pd = 0xff000000,
+ }, {
+ .regs_addr = 0xf0014000,
+ .reset_pu = 0xffffffff,
+ }, {
+ .regs_addr = 0xf0015000,
+ .reset_pu = 0xbf83f801,
+ .reset_pd = 0x007c0000,
+ .reset_osrc = 0x000000f1,
+ .reset_odsc = 0x3f9f80f1,
+ }, {
+ .regs_addr = 0xf0016000,
+ .reset_pu = 0xfc00f801,
+ .reset_pd = 0x000007fe,
+ .reset_odsc = 0x00000800,
+ }, {
+ .regs_addr = 0xf0017000,
+ .unconnected_pins = 0xffffff00,
+ .reset_pu = 0x0000007f,
+ .reset_osrc = 0x0000007f,
+ .reset_odsc = 0x0000007f,
+ },
+};
+
+static const struct {
const char *name;
hwaddr regs_addr;
int cs_count;
@@ -253,11 +320,19 @@ static void npcm7xx_init(Object *obj)
object_initialize_child(obj, "otp2", &s->fuse_array,
TYPE_NPCM7XX_FUSE_ARRAY);
object_initialize_child(obj, "mc", &s->mc, TYPE_NPCM7XX_MC);
+ object_initialize_child(obj, "rng", &s->rng, TYPE_NPCM7XX_RNG);
for (i = 0; i < ARRAY_SIZE(s->tim); i++) {
object_initialize_child(obj, "tim[*]", &s->tim[i], TYPE_NPCM7XX_TIMER);
}
+ for (i = 0; i < ARRAY_SIZE(s->gpio); i++) {
+ object_initialize_child(obj, "gpio[*]", &s->gpio[i], TYPE_NPCM7XX_GPIO);
+ }
+
+ object_initialize_child(obj, "ehci", &s->ehci, TYPE_NPCM7XX_EHCI);
+ object_initialize_child(obj, "ohci", &s->ohci, TYPE_SYSBUS_OHCI);
+
QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_fiu) != ARRAY_SIZE(s->fiu));
for (i = 0; i < ARRAY_SIZE(s->fiu); i++) {
object_initialize_child(obj, npcm7xx_fiu[i].name, &s->fiu[i],
@@ -353,6 +428,15 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
qemu_irq irq = npcm7xx_irq(s, first_irq + j);
sysbus_connect_irq(sbd, j, irq);
}
+
+ /* IRQ for watchdogs */
+ sysbus_connect_irq(sbd, NPCM7XX_TIMERS_PER_CTRL,
+ npcm7xx_irq(s, NPCM7XX_WDG0_IRQ + i));
+ /* GPIO that connects clk module with watchdog */
+ qdev_connect_gpio_out_named(DEVICE(&s->tim[i]),
+ NPCM7XX_WATCHDOG_RESET_GPIO_OUT, 0,
+ qdev_get_gpio_in_named(DEVICE(&s->clk),
+ NPCM7XX_WATCHDOG_RESET_GPIO_IN, i));
}
/* UART0..3 (16550 compatible) */
@@ -362,6 +446,45 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
serial_hd(i), DEVICE_LITTLE_ENDIAN);
}
+ /* Random Number Generator. Cannot fail. */
+ sysbus_realize(SYS_BUS_DEVICE(&s->rng), &error_abort);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->rng), 0, NPCM7XX_RNG_BA);
+
+ /* GPIO modules. Cannot fail. */
+ QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_gpio) != ARRAY_SIZE(s->gpio));
+ for (i = 0; i < ARRAY_SIZE(s->gpio); i++) {
+ Object *obj = OBJECT(&s->gpio[i]);
+
+ object_property_set_uint(obj, "reset-pullup",
+ npcm7xx_gpio[i].reset_pu, &error_abort);
+ object_property_set_uint(obj, "reset-pulldown",
+ npcm7xx_gpio[i].reset_pd, &error_abort);
+ object_property_set_uint(obj, "reset-osrc",
+ npcm7xx_gpio[i].reset_osrc, &error_abort);
+ object_property_set_uint(obj, "reset-odsc",
+ npcm7xx_gpio[i].reset_odsc, &error_abort);
+ sysbus_realize(SYS_BUS_DEVICE(obj), &error_abort);
+ sysbus_mmio_map(SYS_BUS_DEVICE(obj), 0, npcm7xx_gpio[i].regs_addr);
+ sysbus_connect_irq(SYS_BUS_DEVICE(obj), 0,
+ npcm7xx_irq(s, NPCM7XX_GPIO0_IRQ + i));
+ }
+
+ /* USB Host */
+ object_property_set_bool(OBJECT(&s->ehci), "companion-enable", true,
+ &error_abort);
+ sysbus_realize(SYS_BUS_DEVICE(&s->ehci), &error_abort);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci), 0, NPCM7XX_EHCI_BA);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci), 0,
+ npcm7xx_irq(s, NPCM7XX_EHCI_IRQ));
+
+ object_property_set_str(OBJECT(&s->ohci), "masterbus", "usb-bus.0",
+ &error_abort);
+ object_property_set_uint(OBJECT(&s->ohci), "num-ports", 1, &error_abort);
+ sysbus_realize(SYS_BUS_DEVICE(&s->ohci), &error_abort);
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->ohci), 0, NPCM7XX_OHCI_BA);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->ohci), 0,
+ npcm7xx_irq(s, NPCM7XX_OHCI_IRQ));
+
/*
* Flash Interface Unit (FIU). Can fail if incorrect number of chip selects
* specified, but this is a programming error.
@@ -400,7 +523,6 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
create_unimplemented_device("npcm7xx.vdmx", 0xe0800000, 4 * KiB);
create_unimplemented_device("npcm7xx.pcierc", 0xe1000000, 64 * KiB);
create_unimplemented_device("npcm7xx.kcs", 0xf0007000, 4 * KiB);
- create_unimplemented_device("npcm7xx.rng", 0xf000b000, 4 * KiB);
create_unimplemented_device("npcm7xx.adc", 0xf000c000, 4 * KiB);
create_unimplemented_device("npcm7xx.gfxi", 0xf000e000, 4 * KiB);
create_unimplemented_device("npcm7xx.gpio[0]", 0xf0010000, 4 * KiB);
@@ -447,8 +569,6 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
create_unimplemented_device("npcm7xx.mcphy", 0xf05f0000, 64 * KiB);
create_unimplemented_device("npcm7xx.gmac1", 0xf0802000, 8 * KiB);
create_unimplemented_device("npcm7xx.gmac2", 0xf0804000, 8 * KiB);
- create_unimplemented_device("npcm7xx.ehci", 0xf0806000, 4 * KiB);
- create_unimplemented_device("npcm7xx.ohci", 0xf0807000, 4 * KiB);
create_unimplemented_device("npcm7xx.vcd", 0xf0810000, 64 * KiB);
create_unimplemented_device("npcm7xx.ece", 0xf0820000, 8 * KiB);
create_unimplemented_device("npcm7xx.vdma", 0xf0822000, 8 * KiB);
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-27 10:07:05 +0000