/*
* ASPEED SoC family
*
* Andrew Jeffery <andrew@aj.id.au>
* Jeremy Kerr <jk@ozlabs.org>
*
* Copyright 2016 IBM Corp.
*
* This code is licensed under the GPL version 2 or later. See
* the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "qapi/error.h"
#include "hw/misc/unimp.h"
#include "hw/arm/aspeed_soc.h"
#include "hw/char/serial.h"
#include "qemu/module.h"
#include "qemu/error-report.h"
#include "hw/i2c/aspeed_i2c.h"
#include "net/net.h"
#include "sysemu/sysemu.h"
#define ASPEED_SOC_IOMEM_SIZE 0x00200000
static const hwaddr aspeed_soc_ast2400_memmap[] = {
[ASPEED_DEV_IOMEM] = 0x1E600000,
[ASPEED_DEV_FMC] = 0x1E620000,
[ASPEED_DEV_SPI1] = 0x1E630000,
[ASPEED_DEV_EHCI1] = 0x1E6A1000,
[ASPEED_DEV_VIC] = 0x1E6C0000,
[ASPEED_DEV_SDMC] = 0x1E6E0000,
[ASPEED_DEV_SCU] = 0x1E6E2000,
[ASPEED_DEV_HACE] = 0x1E6E3000,
[ASPEED_DEV_XDMA] = 0x1E6E7000,
[ASPEED_DEV_VIDEO] = 0x1E700000,
[ASPEED_DEV_ADC] = 0x1E6E9000,
[ASPEED_DEV_SRAM] = 0x1E720000,
[ASPEED_DEV_SDHCI] = 0x1E740000,
[ASPEED_DEV_GPIO] = 0x1E780000,
[ASPEED_DEV_RTC] = 0x1E781000,
[ASPEED_DEV_TIMER1] = 0x1E782000,
[ASPEED_DEV_WDT] = 0x1E785000,
[ASPEED_DEV_PWM] = 0x1E786000,
[ASPEED_DEV_LPC] = 0x1E789000,
[ASPEED_DEV_IBT] = 0x1E789140,
[ASPEED_DEV_I2C] = 0x1E78A000,
[ASPEED_DEV_PECI] = 0x1E78B000,
[ASPEED_DEV_ETH1] = 0x1E660000,
[ASPEED_DEV_ETH2] = 0x1E680000,
[ASPEED_DEV_UART1] = 0x1E783000,
[ASPEED_DEV_UART2] = 0x1E78D000,
[ASPEED_DEV_UART3] = 0x1E78E000,
[ASPEED_DEV_UART4] = 0x1E78F000,
[ASPEED_DEV_UART5] = 0x1E784000,
[ASPEED_DEV_VUART] = 0x1E787000,
[ASPEED_DEV_SDRAM] = 0x40000000,
};
static const hwaddr aspeed_soc_ast2500_memmap[] = {
[ASPEED_DEV_IOMEM] = 0x1E600000,
[ASPEED_DEV_FMC] = 0x1E620000,
[ASPEED_DEV_SPI1] = 0x1E630000,
[ASPEED_DEV_SPI2] = 0x1E631000,
[ASPEED_DEV_EHCI1] = 0x1E6A1000,
[ASPEED_DEV_EHCI2] = 0x1E6A3000,
[ASPEED_DEV_VIC] = 0x1E6C0000,
[ASPEED_DEV_SDMC] = 0x1E6E0000,
[ASPEED_DEV_SCU] = 0x1E6E2000,
[ASPEED_DEV_HACE] = 0x1E6E3000,
[ASPEED_DEV_XDMA] = 0x1E6E7000,
[ASPEED_DEV_ADC] = 0x1E6E9000,
[ASPEED_DEV_VIDEO] = 0x1E700000,
[ASPEED_DEV_SRAM] = 0x1E720000,
[ASPEED_DEV_SDHCI] = 0x1E740000,
[ASPEED_DEV_GPIO] = 0x1E780000,
[ASPEED_DEV_RTC] = 0x1E781000,
[ASPEED_DEV_TIMER1] = 0x1E782000,
[ASPEED_DEV_WDT] = 0x1E785000,
[ASPEED_DEV_PWM] = 0x1E786000,
[ASPEED_DEV_LPC] = 0x1E789000,
[ASPEED_DEV_IBT] = 0x1E789140,
[ASPEED_DEV_I2C] = 0x1E78A000,
[ASPEED_DEV_PECI] = 0x1E78B000,
[ASPEED_DEV_ETH1] = 0x1E660000,
[ASPEED_DEV_ETH2] = 0x1E680000,
[ASPEED_DEV_UART1] = 0x1E783000,
[ASPEED_DEV_UART2] = 0x1E78D000,
[ASPEED_DEV_UART3] = 0x1E78E000,
[ASPEED_DEV_UART4] = 0x1E78F000,
[ASPEED_DEV_UART5] = 0x1E784000,
[ASPEED_DEV_VUART] = 0x1E787000,
[ASPEED_DEV_SDRAM] = 0x80000000,
};
static const int aspeed_soc_ast2400_irqmap[] = {
[ASPEED_DEV_UART1] = 9,
[ASPEED_DEV_UART2] = 32,
[ASPEED_DEV_UART3] = 33,
[ASPEED_DEV_UART4] = 34,
[ASPEED_DEV_UART5] = 10,
[ASPEED_DEV_VUART] = 8,
[ASPEED_DEV_FMC] = 19,
[ASPEED_DEV_EHCI1] = 5,
[ASPEED_DEV_EHCI2] = 13,
[ASPEED_DEV_SDMC] = 0,
[ASPEED_DEV_SCU] = 21,
[ASPEED_DEV_ADC] = 31,
[ASPEED_DEV_GPIO] = 20,
[ASPEED_DEV_RTC] = 22,
[ASPEED_DEV_TIMER1] = 16,
[ASPEED_DEV_TIMER2] = 17,
[ASPEED_DEV_TIMER3] = 18,
[ASPEED_DEV_TIMER4] = 35,
[ASPEED_DEV_TIMER5] = 36,
[ASPEED_DEV_TIMER6] = 37,
[ASPEED_DEV_TIMER7] = 38,
[ASPEED_DEV_TIMER8] = 39,
[ASPEED_DEV_WDT] = 27,
[ASPEED_DEV_PWM] = 28,
[ASPEED_DEV_LPC] = 8,
[ASPEED_DEV_I2C] = 12,
[ASPEED_DEV_PECI] = 15,
[ASPEED_DEV_ETH1] = 2,
[ASPEED_DEV_ETH2] = 3,
[ASPEED_DEV_XDMA] = 6,
[ASPEED_DEV_SDHCI] = 26,
[ASPEED_DEV_HACE] = 4,
};
#define aspeed_soc_ast2500_irqmap aspeed_soc_ast2400_irqmap
static qemu_irq aspeed_soc_ast2400_get_irq(AspeedSoCState *s, int dev)
{
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
return qdev_get_gpio_in(DEVICE(&s->vic), sc->irqmap[dev]);
}
static void aspeed_soc_init(Object *obj)
{
AspeedSoCState *s = ASPEED_SOC(obj);
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
int i;
char socname[8];
char typename[64];
if (sscanf(sc->name, "%7s", socname) != 1) {
g_assert_not_reached();
}
for (i = 0; i < sc->num_cpus; i++) {
object_initialize_child(obj, "cpu[*]", &s->cpu[i], sc->cpu_type);
}
snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
object_initialize_child(obj, "scu", &s->scu, typename);
qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev",
sc->silicon_rev);
object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu),
"hw-strap1");
object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
"hw-strap2");
object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
"hw-prot-key");
object_initialize_child(obj, "vic", &s->vic, TYPE_ASPEED_VIC);
object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
snprintf(typename, sizeof(typename), "aspeed.adc-%s", socname);
object_initialize_child(obj, "adc", &s->adc, typename);
snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
object_initialize_child(obj, "i2c", &s->i2c, typename);
object_initialize_child(obj, "peci", &s->peci, TYPE_ASPEED_PECI);
snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
object_initialize_child(obj, "fmc", &s->fmc, typename);
for (i = 0; i < sc->spis_num; i++) {
snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname);
object_initialize_child(obj, "spi[*]", &s->spi[i], typename);
}
for (i = 0; i < sc->ehcis_num; i++) {
object_initialize_child(obj, "ehci[*]", &s->ehci[i],
TYPE_PLATFORM_EHCI);
}
snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
object_initialize_child(obj, "sdmc", &s->sdmc, typename);
object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
"ram-size");
for (i = 0; i < sc->wdts_num; i++) {
snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename);
}
for (i = 0; i < sc->macs_num; i++) {
object_initialize_child(obj, "ftgmac100[*]", &s->ftgmac100[i],
TYPE_FTGMAC100);
}
for (i = 0; i < sc->uarts_num; i++) {
object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
}
snprintf(typename, sizeof(typename), TYPE_ASPEED_XDMA "-%s", socname);
object_initialize_child(obj, "xdma", &s->xdma, typename);
snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
object_initialize_child(obj, "gpio", &s->gpio, typename);
object_initialize_child(obj, "sdc", &s->sdhci, TYPE_ASPEED_SDHCI);
object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort);
/* Init sd card slot class here so that they're under the correct parent */
for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) {
object_initialize_child(obj, "sdhci[*]", &s->sdhci.slots[i],
TYPE_SYSBUS_SDHCI);
}
object_initialize_child(obj, "lpc", &s->lpc, TYPE_ASPEED_LPC);
snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
object_initialize_child(obj, "hace", &s->hace, typename);
object_initialize_child(obj, "iomem", &s->iomem, TYPE_UNIMPLEMENTED_DEVICE);
object_initialize_child(obj, "video", &s->video, TYPE_UNIMPLEMENTED_DEVICE);
}
static void aspeed_soc_realize(DeviceState *dev, Error **errp)
{
int i;
AspeedSoCState *s = ASPEED_SOC(dev);
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
Error *err = NULL;
g_autofree char *sram_name = NULL;
/* IO space */
aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem), "aspeed.io",
sc->memmap[ASPEED_DEV_IOMEM],
ASPEED_SOC_IOMEM_SIZE);
/* Video engine stub */
aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->video), "aspeed.video",
sc->memmap[ASPEED_DEV_VIDEO], 0x1000);
/* CPU */
for (i = 0; i < sc->num_cpus; i++) {
object_property_set_link(OBJECT(&s->cpu[i]), "memory",
OBJECT(s->memory), &error_abort);
if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) {
return;
}
}
/* SRAM */
sram_name = g_strdup_printf("aspeed.sram.%d", CPU(&s->cpu[0])->cpu_index);
memory_region_init_ram(&s->sram, OBJECT(s), sram_name, sc->sram_size, &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(s->memory,
sc->memmap[ASPEED_DEV_SRAM], &s->sram);
/* SCU */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]);
/* VIC */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->vic), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->vic), 0, sc->memmap[ASPEED_DEV_VIC]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->vic), 0,
qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->vic), 1,
qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ));
/* RTC */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_DEV_RTC]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_RTC));
/* Timer */
object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu),
&error_abort);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->timerctrl), 0,
sc->memmap[ASPEED_DEV_TIMER1]);
for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
}
/* ADC */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->adc), 0, sc->memmap[ASPEED_DEV_ADC]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_ADC));
/* UART */
if (!aspeed_soc_uart_realize(s, errp)) {
return;
}
/* I2C */
object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr),
&error_abort);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_I2C));
/* PECI */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->peci), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->peci), 0,
sc->memmap[ASPEED_DEV_PECI]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->peci), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_PECI));
/* FMC, The number of CS is set at the board level */
object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
&error_abort);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_DEV_FMC]);
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->fmc), 1,
ASPEED_SMC_GET_CLASS(&s->fmc)->flash_window_base);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_FMC));
/* SPI */
for (i = 0; i < sc->spis_num; i++) {
if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 0,
sc->memmap[ASPEED_DEV_SPI1 + i]);
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->spi[i]), 1,
ASPEED_SMC_GET_CLASS(&s->spi[i])->flash_window_base);
}
/* EHCI */
for (i = 0; i < sc->ehcis_num; i++) {
if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ehci[i]), 0,
sc->memmap[ASPEED_DEV_EHCI1 + i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_EHCI1 + i));
}
/* SDMC - SDRAM Memory Controller */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdmc), 0,
sc->memmap[ASPEED_DEV_SDMC]);
/* Watch dog */
for (i = 0; i < sc->wdts_num; i++) {
AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
&error_abort);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0,
sc->memmap[ASPEED_DEV_WDT] + i * awc->offset);
}
/* RAM */
if (!aspeed_soc_dram_init(s, errp)) {
return;
}
/* Net */
for (i = 0; i < sc->macs_num; i++) {
object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
&error_abort);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
sc->memmap[ASPEED_DEV_ETH1 + i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_ETH1 + i));
}
/* XDMA */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->xdma), 0,
sc->memmap[ASPEED_DEV_XDMA]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_XDMA));
/* GPIO */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->gpio), 0,
sc->memmap[ASPEED_DEV_GPIO]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
/* SDHCI */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdhci), 0,
sc->memmap[ASPEED_DEV_SDHCI]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI));
/* LPC */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->lpc), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->lpc), 0, sc->memmap[ASPEED_DEV_LPC]);
/* Connect the LPC IRQ to the VIC */
sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_LPC));
/*
* On the AST2400 and AST2500 the one LPC IRQ is shared between all of the
* subdevices. Connect the LPC subdevice IRQs to the LPC controller IRQ (by
* contrast, on the AST2600, the subdevice IRQs are connected straight to
* the GIC).
*
* LPC subdevice IRQ sources are offset from 1 because the shared IRQ output
* to the VIC is at offset 0.
*/
sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_1,
qdev_get_gpio_in(DEVICE(&s->lpc), aspeed_lpc_kcs_1));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_2,
qdev_get_gpio_in(DEVICE(&s->lpc), aspeed_lpc_kcs_2));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_3,
qdev_get_gpio_in(DEVICE(&s->lpc), aspeed_lpc_kcs_3));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->lpc), 1 + aspeed_lpc_kcs_4,
qdev_get_gpio_in(DEVICE(&s->lpc), aspeed_lpc_kcs_4));
/* HACE */
object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(s->dram_mr),
&error_abort);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->hace), 0,
sc->memmap[ASPEED_DEV_HACE]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
}
static Property aspeed_soc_properties[] = {
DEFINE_PROP_LINK("memory", AspeedSoCState, memory, TYPE_MEMORY_REGION,
MemoryRegion *),
DEFINE_PROP_LINK("dram", AspeedSoCState, dram_mr, TYPE_MEMORY_REGION,
MemoryRegion *),
DEFINE_PROP_END_OF_LIST(),
};
static void aspeed_soc_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = aspeed_soc_realize;
/* Reason: Uses serial_hds and nd_table in realize() directly */
dc->user_creatable = false;
device_class_set_props(dc, aspeed_soc_properties);
}
static const TypeInfo aspeed_soc_type_info = {
.name = TYPE_ASPEED_SOC,
.parent = TYPE_DEVICE,
.instance_size = sizeof(AspeedSoCState),
.class_size = sizeof(AspeedSoCClass),
.class_init = aspeed_soc_class_init,
.abstract = true,
};
static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data)
{
AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
sc->name = "ast2400-a1";
sc->cpu_type = ARM_CPU_TYPE_NAME("arm926");
sc->silicon_rev = AST2400_A1_SILICON_REV;
sc->sram_size = 0x8000;
sc->spis_num = 1;
sc->ehcis_num = 1;
sc->wdts_num = 2;
sc->macs_num = 2;
sc->uarts_num = 5;
sc->irqmap = aspeed_soc_ast2400_irqmap;
sc->memmap = aspeed_soc_ast2400_memmap;
sc->num_cpus = 1;
sc->get_irq = aspeed_soc_ast2400_get_irq;
}
static const TypeInfo aspeed_soc_ast2400_type_info = {
.name = "ast2400-a1",
.parent = TYPE_ASPEED_SOC,
.instance_init = aspeed_soc_init,
.instance_size = sizeof(AspeedSoCState),
.class_init = aspeed_soc_ast2400_class_init,
};
static void aspeed_soc_ast2500_class_init(ObjectClass *oc, void *data)
{
AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
sc->name = "ast2500-a1";
sc->cpu_type = ARM_CPU_TYPE_NAME("arm1176");
sc->silicon_rev = AST2500_A1_SILICON_REV;
sc->sram_size = 0x9000;
sc->spis_num = 2;
sc->ehcis_num = 2;
sc->wdts_num = 3;
sc->macs_num = 2;
sc->uarts_num = 5;
sc->irqmap = aspeed_soc_ast2500_irqmap;
sc->memmap = aspeed_soc_ast2500_memmap;
sc->num_cpus = 1;
sc->get_irq = aspeed_soc_ast2400_get_irq;
}
static const TypeInfo aspeed_soc_ast2500_type_info = {
.name = "ast2500-a1",
.parent = TYPE_ASPEED_SOC,
.instance_init = aspeed_soc_init,
.instance_size = sizeof(AspeedSoCState),
.class_init = aspeed_soc_ast2500_class_init,
};
static void aspeed_soc_register_types(void)
{
type_register_static(&aspeed_soc_type_info);
type_register_static(&aspeed_soc_ast2400_type_info);
type_register_static(&aspeed_soc_ast2500_type_info);
};
type_init(aspeed_soc_register_types);
qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int dev)
{
return ASPEED_SOC_GET_CLASS(s)->get_irq(s, dev);
}
bool aspeed_soc_uart_realize(AspeedSoCState *s, Error **errp)
{
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
SerialMM *smm;
for (int i = 0, uart = ASPEED_DEV_UART1; i < sc->uarts_num; i++, uart++) {
smm = &s->uart[i];
/* Chardev property is set by the machine. */
qdev_prop_set_uint8(DEVICE(smm), "regshift", 2);
qdev_prop_set_uint32(DEVICE(smm), "baudbase", 38400);
qdev_set_legacy_instance_id(DEVICE(smm), sc->memmap[uart], 2);
qdev_prop_set_uint8(DEVICE(smm), "endianness", DEVICE_LITTLE_ENDIAN);
if (!sysbus_realize(SYS_BUS_DEVICE(smm), errp)) {
return false;
}
sysbus_connect_irq(SYS_BUS_DEVICE(smm), 0, aspeed_soc_get_irq(s, uart));
aspeed_mmio_map(s, SYS_BUS_DEVICE(smm), 0, sc->memmap[uart]);
}
return true;
}
void aspeed_soc_uart_set_chr(AspeedSoCState *s, int dev, Chardev *chr)
{
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
int i = dev - ASPEED_DEV_UART1;
g_assert(0 <= i && i < ARRAY_SIZE(s->uart) && i < sc->uarts_num);
qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr);
}
/*
* SDMC should be realized first to get correct RAM size and max size
* values
*/
bool aspeed_soc_dram_init(AspeedSoCState *s, Error **errp)
{
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
ram_addr_t ram_size, max_ram_size;
ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size",
&error_abort);
max_ram_size = object_property_get_uint(OBJECT(&s->sdmc), "max-ram-size",
&error_abort);
memory_region_init(&s->dram_container, OBJECT(s), "ram-container",
max_ram_size);
memory_region_add_subregion(&s->dram_container, 0, s->dram_mr);
/*
* Add a memory region beyond the RAM region to let firmwares scan
* the address space with load/store and guess how much RAM the
* SoC has.
*/
if (ram_size < max_ram_size) {
DeviceState *dev = qdev_new(TYPE_UNIMPLEMENTED_DEVICE);
qdev_prop_set_string(dev, "name", "ram-empty");
qdev_prop_set_uint64(dev, "size", max_ram_size - ram_size);
if (!sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp)) {
return false;
}
memory_region_add_subregion_overlap(&s->dram_container, ram_size,
sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0), -1000);
}
memory_region_add_subregion(s->memory,
sc->memmap[ASPEED_DEV_SDRAM], &s->dram_container);
return true;
}
void aspeed_mmio_map(AspeedSoCState *s, SysBusDevice *dev, int n, hwaddr addr)
{
memory_region_add_subregion(s->memory, addr,
sysbus_mmio_get_region(dev, n));
}
void aspeed_mmio_map_unimplemented(AspeedSoCState *s, SysBusDevice *dev,
const char *name, hwaddr addr, uint64_t size)
{
qdev_prop_set_string(DEVICE(dev), "name", name);
qdev_prop_set_uint64(DEVICE(dev), "size", size);
sysbus_realize(dev, &error_abort);
memory_region_add_subregion_overlap(s->memory, addr,
sysbus_mmio_get_region(dev, 0), -1000);
}
