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qemu / qemu / refs/heads/master / . / hw / arm / aspeed_ast27x0.c
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/*
* ASPEED SoC 27x0 family
*
* Copyright (C) 2024 ASPEED Technology Inc.
*
* This code is licensed under the GPL version 2 or later. See
* the COPYING file in the top-level directory.
*
* Implementation extracted from the AST2600 and adapted for AST27x0.
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/misc/unimp.h"
#include "hw/arm/aspeed_soc.h"
#include "hw/arm/bsa.h"
#include "qemu/module.h"
#include "qemu/error-report.h"
#include "hw/i2c/aspeed_i2c.h"
#include "net/net.h"
#include "system/system.h"
#include "hw/intc/arm_gicv3.h"
#include "qobject/qlist.h"
#include "qemu/log.h"
#define AST2700_SOC_IO_SIZE 0x00FE0000
#define AST2700_SOC_IOMEM_SIZE 0x01000000
#define AST2700_SOC_DPMCU_SIZE 0x00040000
#define AST2700_SOC_LTPI_SIZE 0x01000000
static const hwaddr aspeed_soc_ast2700_memmap[] = {
[ASPEED_DEV_VBOOTROM] = 0x00000000,
[ASPEED_DEV_IOMEM] = 0x00020000,
[ASPEED_DEV_SRAM] = 0x10000000,
[ASPEED_DEV_DPMCU] = 0x11000000,
[ASPEED_DEV_IOMEM0] = 0x12000000,
[ASPEED_DEV_EHCI1] = 0x12061000,
[ASPEED_DEV_EHCI2] = 0x12063000,
[ASPEED_DEV_HACE] = 0x12070000,
[ASPEED_DEV_EMMC] = 0x12090000,
[ASPEED_DEV_INTC] = 0x12100000,
[ASPEED_GIC_DIST] = 0x12200000,
[ASPEED_GIC_REDIST] = 0x12280000,
[ASPEED_DEV_SDMC] = 0x12C00000,
[ASPEED_DEV_SCU] = 0x12C02000,
[ASPEED_DEV_RTC] = 0x12C0F000,
[ASPEED_DEV_TIMER1] = 0x12C10000,
[ASPEED_DEV_SLI] = 0x12C17000,
[ASPEED_DEV_UART4] = 0x12C1A000,
[ASPEED_DEV_IOMEM1] = 0x14000000,
[ASPEED_DEV_FMC] = 0x14000000,
[ASPEED_DEV_SPI0] = 0x14010000,
[ASPEED_DEV_SPI1] = 0x14020000,
[ASPEED_DEV_SPI2] = 0x14030000,
[ASPEED_DEV_MII1] = 0x14040000,
[ASPEED_DEV_MII2] = 0x14040008,
[ASPEED_DEV_MII3] = 0x14040010,
[ASPEED_DEV_ETH1] = 0x14050000,
[ASPEED_DEV_ETH2] = 0x14060000,
[ASPEED_DEV_ETH3] = 0x14070000,
[ASPEED_DEV_SDHCI] = 0x14080000,
[ASPEED_DEV_EHCI3] = 0x14121000,
[ASPEED_DEV_EHCI4] = 0x14123000,
[ASPEED_DEV_ADC] = 0x14C00000,
[ASPEED_DEV_SCUIO] = 0x14C02000,
[ASPEED_DEV_GPIO] = 0x14C0B000,
[ASPEED_DEV_I2C] = 0x14C0F000,
[ASPEED_DEV_INTCIO] = 0x14C18000,
[ASPEED_DEV_SLIIO] = 0x14C1E000,
[ASPEED_DEV_VUART] = 0x14C30000,
[ASPEED_DEV_UART0] = 0x14C33000,
[ASPEED_DEV_UART1] = 0x14C33100,
[ASPEED_DEV_UART2] = 0x14C33200,
[ASPEED_DEV_UART3] = 0x14C33300,
[ASPEED_DEV_UART5] = 0x14C33400,
[ASPEED_DEV_UART6] = 0x14C33500,
[ASPEED_DEV_UART7] = 0x14C33600,
[ASPEED_DEV_UART8] = 0x14C33700,
[ASPEED_DEV_UART9] = 0x14C33800,
[ASPEED_DEV_UART10] = 0x14C33900,
[ASPEED_DEV_UART11] = 0x14C33A00,
[ASPEED_DEV_UART12] = 0x14C33B00,
[ASPEED_DEV_WDT] = 0x14C37000,
[ASPEED_DEV_SPI_BOOT] = 0x100000000,
[ASPEED_DEV_LTPI] = 0x300000000,
[ASPEED_DEV_SDRAM] = 0x400000000,
};
#define AST2700_MAX_IRQ 256
/* Shared Peripheral Interrupt values below are offset by -32 from datasheet */
static const int aspeed_soc_ast2700a0_irqmap[] = {
[ASPEED_DEV_SDMC] = 0,
[ASPEED_DEV_HACE] = 4,
[ASPEED_DEV_XDMA] = 5,
[ASPEED_DEV_UART4] = 8,
[ASPEED_DEV_SCU] = 12,
[ASPEED_DEV_RTC] = 13,
[ASPEED_DEV_EMMC] = 15,
[ASPEED_DEV_TIMER1] = 16,
[ASPEED_DEV_TIMER2] = 17,
[ASPEED_DEV_TIMER3] = 18,
[ASPEED_DEV_TIMER4] = 19,
[ASPEED_DEV_TIMER5] = 20,
[ASPEED_DEV_TIMER6] = 21,
[ASPEED_DEV_TIMER7] = 22,
[ASPEED_DEV_TIMER8] = 23,
[ASPEED_DEV_DP] = 28,
[ASPEED_DEV_EHCI1] = 33,
[ASPEED_DEV_EHCI2] = 37,
[ASPEED_DEV_LPC] = 128,
[ASPEED_DEV_IBT] = 128,
[ASPEED_DEV_KCS] = 128,
[ASPEED_DEV_ADC] = 130,
[ASPEED_DEV_GPIO] = 130,
[ASPEED_DEV_I2C] = 130,
[ASPEED_DEV_FMC] = 131,
[ASPEED_DEV_WDT] = 131,
[ASPEED_DEV_PWM] = 131,
[ASPEED_DEV_I3C] = 131,
[ASPEED_DEV_UART0] = 132,
[ASPEED_DEV_UART1] = 132,
[ASPEED_DEV_UART2] = 132,
[ASPEED_DEV_UART3] = 132,
[ASPEED_DEV_UART5] = 132,
[ASPEED_DEV_UART6] = 132,
[ASPEED_DEV_UART7] = 132,
[ASPEED_DEV_UART8] = 132,
[ASPEED_DEV_UART9] = 132,
[ASPEED_DEV_UART10] = 132,
[ASPEED_DEV_UART11] = 132,
[ASPEED_DEV_UART12] = 132,
[ASPEED_DEV_ETH1] = 132,
[ASPEED_DEV_ETH2] = 132,
[ASPEED_DEV_ETH3] = 132,
[ASPEED_DEV_PECI] = 133,
[ASPEED_DEV_SDHCI] = 133,
};
static const int aspeed_soc_ast2700a1_irqmap[] = {
[ASPEED_DEV_SDMC] = 0,
[ASPEED_DEV_HACE] = 4,
[ASPEED_DEV_XDMA] = 5,
[ASPEED_DEV_UART4] = 8,
[ASPEED_DEV_SCU] = 12,
[ASPEED_DEV_RTC] = 13,
[ASPEED_DEV_EMMC] = 15,
[ASPEED_DEV_TIMER1] = 16,
[ASPEED_DEV_TIMER2] = 17,
[ASPEED_DEV_TIMER3] = 18,
[ASPEED_DEV_TIMER4] = 19,
[ASPEED_DEV_TIMER5] = 20,
[ASPEED_DEV_TIMER6] = 21,
[ASPEED_DEV_TIMER7] = 22,
[ASPEED_DEV_TIMER8] = 23,
[ASPEED_DEV_DP] = 28,
[ASPEED_DEV_EHCI1] = 33,
[ASPEED_DEV_EHCI2] = 37,
[ASPEED_DEV_LPC] = 192,
[ASPEED_DEV_IBT] = 192,
[ASPEED_DEV_KCS] = 192,
[ASPEED_DEV_I2C] = 194,
[ASPEED_DEV_ADC] = 194,
[ASPEED_DEV_GPIO] = 194,
[ASPEED_DEV_FMC] = 195,
[ASPEED_DEV_WDT] = 195,
[ASPEED_DEV_PWM] = 195,
[ASPEED_DEV_I3C] = 195,
[ASPEED_DEV_UART0] = 196,
[ASPEED_DEV_UART1] = 196,
[ASPEED_DEV_UART2] = 196,
[ASPEED_DEV_UART3] = 196,
[ASPEED_DEV_UART5] = 196,
[ASPEED_DEV_UART6] = 196,
[ASPEED_DEV_UART7] = 196,
[ASPEED_DEV_UART8] = 196,
[ASPEED_DEV_UART9] = 196,
[ASPEED_DEV_UART10] = 196,
[ASPEED_DEV_UART11] = 196,
[ASPEED_DEV_UART12] = 196,
[ASPEED_DEV_ETH1] = 196,
[ASPEED_DEV_ETH2] = 196,
[ASPEED_DEV_ETH3] = 196,
[ASPEED_DEV_PECI] = 197,
[ASPEED_DEV_SDHCI] = 197,
};
/* GICINT 128 */
/* GICINT 192 */
static const int ast2700_gic128_gic192_intcmap[] = {
[ASPEED_DEV_LPC] = 0,
[ASPEED_DEV_IBT] = 2,
[ASPEED_DEV_KCS] = 4,
};
/* GICINT 129 */
/* GICINT 193 */
/* GICINT 130 */
/* GICINT 194 */
static const int ast2700_gic130_gic194_intcmap[] = {
[ASPEED_DEV_I2C] = 0,
[ASPEED_DEV_ADC] = 16,
[ASPEED_DEV_GPIO] = 18,
};
/* GICINT 131 */
/* GICINT 195 */
static const int ast2700_gic131_gic195_intcmap[] = {
[ASPEED_DEV_I3C] = 0,
[ASPEED_DEV_WDT] = 16,
[ASPEED_DEV_FMC] = 25,
[ASPEED_DEV_PWM] = 29,
};
/* GICINT 132 */
/* GICINT 196 */
static const int ast2700_gic132_gic196_intcmap[] = {
[ASPEED_DEV_ETH1] = 0,
[ASPEED_DEV_ETH2] = 1,
[ASPEED_DEV_ETH3] = 2,
[ASPEED_DEV_UART0] = 7,
[ASPEED_DEV_UART1] = 8,
[ASPEED_DEV_UART2] = 9,
[ASPEED_DEV_UART3] = 10,
[ASPEED_DEV_UART5] = 11,
[ASPEED_DEV_UART6] = 12,
[ASPEED_DEV_UART7] = 13,
[ASPEED_DEV_UART8] = 14,
[ASPEED_DEV_UART9] = 15,
[ASPEED_DEV_UART10] = 16,
[ASPEED_DEV_UART11] = 17,
[ASPEED_DEV_UART12] = 18,
[ASPEED_DEV_EHCI3] = 28,
[ASPEED_DEV_EHCI4] = 29,
};
/* GICINT 133 */
/* GICINT 197 */
static const int ast2700_gic133_gic197_intcmap[] = {
[ASPEED_DEV_SDHCI] = 1,
[ASPEED_DEV_PECI] = 4,
};
/* GICINT 128 ~ 136 */
/* GICINT 192 ~ 201 */
struct gic_intc_irq_info {
int irq;
int intc_idx;
int orgate_idx;
const int *ptr;
};
static const struct gic_intc_irq_info ast2700_gic_intcmap[] = {
{192, 1, 0, ast2700_gic128_gic192_intcmap},
{193, 1, 1, NULL},
{194, 1, 2, ast2700_gic130_gic194_intcmap},
{195, 1, 3, ast2700_gic131_gic195_intcmap},
{196, 1, 4, ast2700_gic132_gic196_intcmap},
{197, 1, 5, ast2700_gic133_gic197_intcmap},
{198, 1, 6, NULL},
{199, 1, 7, NULL},
{200, 1, 8, NULL},
{201, 1, 9, NULL},
{128, 0, 1, ast2700_gic128_gic192_intcmap},
{129, 0, 2, NULL},
{130, 0, 3, ast2700_gic130_gic194_intcmap},
{131, 0, 4, ast2700_gic131_gic195_intcmap},
{132, 0, 5, ast2700_gic132_gic196_intcmap},
{133, 0, 6, ast2700_gic133_gic197_intcmap},
{134, 0, 7, NULL},
{135, 0, 8, NULL},
{136, 0, 9, NULL},
};
static qemu_irq aspeed_soc_ast2700_get_irq(AspeedSoCState *s, int dev)
{
Aspeed27x0SoCState *a = ASPEED27X0_SOC(s);
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
int or_idx;
int idx;
int i;
for (i = 0; i < ARRAY_SIZE(ast2700_gic_intcmap); i++) {
if (sc->irqmap[dev] == ast2700_gic_intcmap[i].irq) {
assert(ast2700_gic_intcmap[i].ptr);
or_idx = ast2700_gic_intcmap[i].orgate_idx;
idx = ast2700_gic_intcmap[i].intc_idx;
return qdev_get_gpio_in(DEVICE(&a->intc[idx].orgates[or_idx]),
ast2700_gic_intcmap[i].ptr[dev]);
}
}
return qdev_get_gpio_in(DEVICE(&a->gic), sc->irqmap[dev]);
}
static qemu_irq aspeed_soc_ast2700_get_irq_index(AspeedSoCState *s, int dev,
int index)
{
Aspeed27x0SoCState *a = ASPEED27X0_SOC(s);
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
int or_idx;
int idx;
int i;
for (i = 0; i < ARRAY_SIZE(ast2700_gic_intcmap); i++) {
if (sc->irqmap[dev] == ast2700_gic_intcmap[i].irq) {
assert(ast2700_gic_intcmap[i].ptr);
or_idx = ast2700_gic_intcmap[i].orgate_idx;
idx = ast2700_gic_intcmap[i].intc_idx;
return qdev_get_gpio_in(DEVICE(&a->intc[idx].orgates[or_idx]),
ast2700_gic_intcmap[i].ptr[dev] + index);
}
}
/*
* Invalid OR gate index, device IRQ should be between 128 to 136
* and 192 to 201.
*/
g_assert_not_reached();
}
static uint64_t aspeed_ram_capacity_read(void *opaque, hwaddr addr,
unsigned int size)
{
qemu_log_mask(LOG_GUEST_ERROR,
"%s: DRAM read out of ram size, addr:0x%" PRIx64 "\n",
__func__, addr);
return 0;
}
static void aspeed_ram_capacity_write(void *opaque, hwaddr addr, uint64_t data,
unsigned int size)
{
AspeedSoCState *s = ASPEED_SOC(opaque);
ram_addr_t ram_size;
MemTxResult result;
ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size",
&error_abort);
assert(ram_size > 0);
/*
* Emulate ddr capacity hardware behavior.
* If writes the data to the address which is beyond the ram size,
* it would write the data to the "address % ram_size".
*/
address_space_stl_le(&s->dram_as, addr % ram_size, data,
MEMTXATTRS_UNSPECIFIED, &result);
if (result != MEMTX_OK) {
qemu_log_mask(LOG_GUEST_ERROR,
"%s: DRAM write failed, addr:0x%" HWADDR_PRIx
", data :0x%" PRIx64 "\n",
__func__, addr % ram_size, data);
}
}
static const MemoryRegionOps aspeed_ram_capacity_ops = {
.read = aspeed_ram_capacity_read,
.write = aspeed_ram_capacity_write,
.endianness = DEVICE_LITTLE_ENDIAN,
.impl.min_access_size = 4,
.valid = {
.min_access_size = 4,
.max_access_size = 4,
},
};
/*
* SDMC should be realized first to get correct RAM size and max size
* values
*/
static bool aspeed_soc_ast2700_dram_init(DeviceState *dev, Error **errp)
{
ram_addr_t ram_size, max_ram_size;
Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
AspeedSoCState *s = ASPEED_SOC(dev);
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
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",
ram_size);
memory_region_add_subregion(&s->dram_container, 0, s->dram_mr);
address_space_init(&s->dram_as, s->dram_mr, "dram");
/*
* Add a memory region beyond the RAM region to emulate
* ddr capacity hardware behavior.
*/
if (ram_size < max_ram_size) {
memory_region_init_io(&a->dram_empty, OBJECT(s),
&aspeed_ram_capacity_ops, s,
"ram-empty", max_ram_size - ram_size);
memory_region_add_subregion(s->memory,
sc->memmap[ASPEED_DEV_SDRAM] + ram_size,
&a->dram_empty);
}
memory_region_add_subregion(s->memory,
sc->memmap[ASPEED_DEV_SDRAM], &s->dram_container);
return true;
}
static void aspeed_soc_ast2700_init(Object *obj)
{
Aspeed27x0SoCState *a = ASPEED27X0_SOC(obj);
AspeedSoCState *s = ASPEED_SOC(obj);
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
int i;
char socname[8];
char typename[64];
if (sscanf(object_get_typename(obj), "%7s", socname) != 1) {
g_assert_not_reached();
}
for (i = 0; i < sc->num_cpus; i++) {
object_initialize_child(obj, "cpu[*]", &a->cpu[i],
aspeed_soc_cpu_type(sc));
}
object_initialize_child(obj, "gic", &a->gic, gicv3_class_name());
object_initialize_child(obj, "scu", &s->scu, TYPE_ASPEED_2700_SCU);
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-prot-key", OBJECT(&s->scu),
"hw-prot-key");
object_initialize_child(obj, "scuio", &s->scuio, TYPE_ASPEED_2700_SCUIO);
qdev_prop_set_uint32(DEVICE(&s->scuio), "silicon-rev",
sc->silicon_rev);
/*
* There is one hw-strap1 register in the SCU (CPU DIE) and another
* hw-strap1 register in the SCUIO (IO DIE). To reuse the current design
* of hw-strap, hw-strap1 is assigned to the SCU and sets the value in the
* SCU hw-strap1 register, while hw-strap2 is assigned to the SCUIO and
* sets the value in the SCUIO hw-strap1 register.
*/
object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scuio),
"hw-strap1");
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, 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);
object_initialize_child(obj, "mii[*]", &s->mii[i], TYPE_ASPEED_MII);
}
for (i = 0; i < sc->uarts_num; i++) {
object_initialize_child(obj, "uart[*]", &s->uart[i], TYPE_SERIAL_MM);
}
object_initialize_child(obj, "sli", &s->sli, TYPE_ASPEED_2700_SLI);
object_initialize_child(obj, "sliio", &s->sliio, TYPE_ASPEED_2700_SLIIO);
object_initialize_child(obj, "intc", &a->intc[0], TYPE_ASPEED_2700_INTC);
object_initialize_child(obj, "intcio", &a->intc[1],
TYPE_ASPEED_2700_INTCIO);
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);
snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
object_initialize_child(obj, "gpio", &s->gpio, typename);
object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC);
snprintf(typename, sizeof(typename), "aspeed.sdhci-%s", socname);
object_initialize_child(obj, "sd-controller", &s->sdhci, typename);
object_property_set_int(OBJECT(&s->sdhci), "num-slots", 1, &error_abort);
/* Init sd card slot class here so that they're under the correct parent */
object_initialize_child(obj, "sd-controller.sdhci",
&s->sdhci.slots[0], TYPE_SYSBUS_SDHCI);
object_initialize_child(obj, "emmc-controller", &s->emmc, typename);
object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort);
object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0],
TYPE_SYSBUS_SDHCI);
snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
object_initialize_child(obj, "hace", &s->hace, typename);
object_initialize_child(obj, "dpmcu", &s->dpmcu,
TYPE_UNIMPLEMENTED_DEVICE);
object_initialize_child(obj, "ltpi", &s->ltpi,
TYPE_UNIMPLEMENTED_DEVICE);
object_initialize_child(obj, "iomem", &s->iomem,
TYPE_UNIMPLEMENTED_DEVICE);
object_initialize_child(obj, "iomem0", &s->iomem0,
TYPE_UNIMPLEMENTED_DEVICE);
object_initialize_child(obj, "iomem1", &s->iomem1,
TYPE_UNIMPLEMENTED_DEVICE);
}
/*
* ASPEED ast2700 has 0x0 as cluster ID
*
* https://developer.arm.com/documentation/100236/0100/register-descriptions/aarch64-system-registers/multiprocessor-affinity-register--el1
*/
static uint64_t aspeed_calc_affinity(int cpu)
{
return (0x0 << ARM_AFF1_SHIFT) | cpu;
}
static bool aspeed_soc_ast2700_gic_realize(DeviceState *dev, Error **errp)
{
Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
AspeedSoCState *s = ASPEED_SOC(dev);
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
SysBusDevice *gicbusdev;
DeviceState *gicdev;
QList *redist_region_count;
int i;
gicbusdev = SYS_BUS_DEVICE(&a->gic);
gicdev = DEVICE(&a->gic);
qdev_prop_set_uint32(gicdev, "revision", 3);
qdev_prop_set_uint32(gicdev, "num-cpu", sc->num_cpus);
qdev_prop_set_uint32(gicdev, "num-irq", AST2700_MAX_IRQ + GIC_INTERNAL);
redist_region_count = qlist_new();
qlist_append_int(redist_region_count, sc->num_cpus);
qdev_prop_set_array(gicdev, "redist-region-count", redist_region_count);
if (!sysbus_realize(gicbusdev, errp)) {
return false;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->gic), 0,
sc->memmap[ASPEED_GIC_DIST]);
aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->gic), 1,
sc->memmap[ASPEED_GIC_REDIST]);
for (i = 0; i < sc->num_cpus; i++) {
DeviceState *cpudev = DEVICE(&a->cpu[i]);
int intidbase = AST2700_MAX_IRQ + i * GIC_INTERNAL;
const int timer_irq[] = {
[GTIMER_PHYS] = ARCH_TIMER_NS_EL1_IRQ,
[GTIMER_VIRT] = ARCH_TIMER_VIRT_IRQ,
[GTIMER_HYP] = ARCH_TIMER_NS_EL2_IRQ,
[GTIMER_SEC] = ARCH_TIMER_S_EL1_IRQ,
};
int j;
for (j = 0; j < ARRAY_SIZE(timer_irq); j++) {
qdev_connect_gpio_out(cpudev, j,
qdev_get_gpio_in(gicdev, intidbase + timer_irq[j]));
}
qemu_irq irq = qdev_get_gpio_in(gicdev,
intidbase + ARCH_GIC_MAINT_IRQ);
qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt",
0, irq);
qdev_connect_gpio_out_named(cpudev, "pmu-interrupt", 0,
qdev_get_gpio_in(gicdev, intidbase + VIRTUAL_PMU_IRQ));
sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
sysbus_connect_irq(gicbusdev, i + sc->num_cpus,
qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
sysbus_connect_irq(gicbusdev, i + 2 * sc->num_cpus,
qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
sysbus_connect_irq(gicbusdev, i + 3 * sc->num_cpus,
qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
sysbus_connect_irq(gicbusdev, i + 4 * sc->num_cpus,
qdev_get_gpio_in(cpudev, ARM_CPU_NMI));
sysbus_connect_irq(gicbusdev, i + 5 * sc->num_cpus,
qdev_get_gpio_in(cpudev, ARM_CPU_VINMI));
}
return true;
}
static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
{
int i;
Aspeed27x0SoCState *a = ASPEED27X0_SOC(dev);
AspeedSoCState *s = ASPEED_SOC(dev);
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
AspeedINTCClass *ic = ASPEED_INTC_GET_CLASS(&a->intc[0]);
AspeedINTCClass *icio = ASPEED_INTC_GET_CLASS(&a->intc[1]);
g_autofree char *name = NULL;
qemu_irq irq;
/* Default boot region (SPI memory or ROMs) */
memory_region_init(&s->spi_boot_container, OBJECT(s),
"aspeed.spi_boot_container", 0x400000000);
memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SPI_BOOT],
&s->spi_boot_container);
/* CPU */
for (i = 0; i < sc->num_cpus; i++) {
object_property_set_int(OBJECT(&a->cpu[i]), "mp-affinity",
aspeed_calc_affinity(i), &error_abort);
object_property_set_int(OBJECT(&a->cpu[i]), "cntfrq", 1125000000,
&error_abort);
object_property_set_link(OBJECT(&a->cpu[i]), "memory",
OBJECT(s->memory), &error_abort);
if (!qdev_realize(DEVICE(&a->cpu[i]), NULL, errp)) {
return;
}
}
/* GIC */
if (!aspeed_soc_ast2700_gic_realize(dev, errp)) {
return;
}
/* INTC */
if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc[0]), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc[0]), 0,
sc->memmap[ASPEED_DEV_INTC]);
/* INTCIO */
if (!sysbus_realize(SYS_BUS_DEVICE(&a->intc[1]), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc[1]), 0,
sc->memmap[ASPEED_DEV_INTCIO]);
/* irq sources -> orgates -> INTC */
for (i = 0; i < ic->num_inpins; i++) {
qdev_connect_gpio_out(DEVICE(&a->intc[0].orgates[i]), 0,
qdev_get_gpio_in(DEVICE(&a->intc[0]), i));
}
/* INTC -> GIC192 - GIC201 */
/* INTC -> GIC128 - GIC136 */
for (i = 0; i < ic->num_outpins; i++) {
sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc[0]), i,
qdev_get_gpio_in(DEVICE(&a->gic),
ast2700_gic_intcmap[i].irq));
}
/* irq source -> orgates -> INTCIO */
for (i = 0; i < icio->num_inpins; i++) {
qdev_connect_gpio_out(DEVICE(&a->intc[1].orgates[i]), 0,
qdev_get_gpio_in(DEVICE(&a->intc[1]), i));
}
/* INTCIO -> INTC */
for (i = 0; i < icio->num_outpins; i++) {
sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc[1]), i,
qdev_get_gpio_in(DEVICE(&a->intc[0].orgates[0]), i));
}
/* SRAM */
name = g_strdup_printf("aspeed.sram.%d", CPU(&a->cpu[0])->cpu_index);
if (!memory_region_init_ram(&s->sram, OBJECT(s), name, sc->sram_size,
errp)) {
return;
}
memory_region_add_subregion(s->memory,
sc->memmap[ASPEED_DEV_SRAM], &s->sram);
/* VBOOTROM */
if (!memory_region_init_ram(&s->vbootrom, OBJECT(s), "aspeed.vbootrom",
0x20000, errp)) {
return;
}
memory_region_add_subregion(s->memory,
sc->memmap[ASPEED_DEV_VBOOTROM], &s->vbootrom);
/* 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]);
/* SCU1 */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->scuio), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->scuio), 0,
sc->memmap[ASPEED_DEV_SCUIO]);
/* UART */
if (!aspeed_soc_uart_realize(s, errp)) {
return;
}
/* FMC, The number of CS is set at the board level */
object_property_set_int(OBJECT(&s->fmc), "dram-base",
sc->memmap[ASPEED_DEV_SDRAM],
&error_abort);
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));
/* Set up an alias on the FMC CE0 region (boot default) */
MemoryRegion *fmc0_mmio = &s->fmc.flashes[0].mmio;
memory_region_init_alias(&s->spi_boot, OBJECT(s), "aspeed.spi_boot",
fmc0_mmio, 0, memory_region_size(fmc0_mmio));
memory_region_add_subregion(&s->spi_boot_container, 0x0, &s->spi_boot);
/* SPI */
for (i = 0; i < sc->spis_num; i++) {
object_property_set_link(OBJECT(&s->spi[i]), "dram",
OBJECT(s->dram_mr), &error_abort);
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_SPI0 + 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
* The SDMC controller is unlocked at SPL stage.
* At present, only supports to emulate booting
* start from u-boot stage. Set SDMC controller
* unlocked by default. It is a temporarily solution.
*/
object_property_set_bool(OBJECT(&s->sdmc), "unlocked", true,
&error_abort);
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]);
/* RAM */
if (!aspeed_soc_ast2700_dram_init(dev, errp)) {
return;
}
/* Net */
for (i = 0; i < sc->macs_num; i++) {
object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true,
&error_abort);
object_property_set_bool(OBJECT(&s->ftgmac100[i]), "dma64", 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));
object_property_set_link(OBJECT(&s->mii[i]), "nic",
OBJECT(&s->ftgmac100[i]), &error_abort);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->mii[i]), 0,
sc->memmap[ASPEED_DEV_MII1 + i]);
}
/* Watch dog */
for (i = 0; i < sc->wdts_num; i++) {
AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize;
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, wdt_offset);
}
/* SLI */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->sli), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sli), 0, sc->memmap[ASPEED_DEV_SLI]);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->sliio), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sliio), 0,
sc->memmap[ASPEED_DEV_SLIIO]);
/* 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));
/* 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]);
for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) {
/*
* The AST2700 I2C controller has one source INTC per bus.
*
* For AST2700 A0:
* I2C bus interrupts are connected to the OR gate from bit 0 to bit
* 15, and the OR gate output pin is connected to the input pin of
* GICINT130 of INTC (CPU Die). Then, the output pin is connected to
* the GIC.
*
* For AST2700 A1:
* I2C bus interrupts are connected to the OR gate from bit 0 to bit
* 15, and the OR gate output pin is connected to the input pin of
* GICINT194 of INTCIO (IO Die). Then, the output pin is connected
* to the INTC (CPU Die) input pin, and its output pin is connected
* to the GIC.
*
* I2C bus 0 is connected to the OR gate at bit 0.
* I2C bus 15 is connected to the OR gate at bit 15.
*/
irq = aspeed_soc_ast2700_get_irq_index(s, ASPEED_DEV_I2C, i);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
}
/* 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));
/* 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));
/* 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));
/* eMMC */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) {
return;
}
aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->emmc), 0,
sc->memmap[ASPEED_DEV_EMMC]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->emmc), 0,
aspeed_soc_get_irq(s, ASPEED_DEV_EMMC));
/* 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++) {
irq = aspeed_soc_get_irq(s, ASPEED_DEV_TIMER1 + i);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
}
/* 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));
aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->dpmcu),
"aspeed.dpmcu",
sc->memmap[ASPEED_DEV_DPMCU],
AST2700_SOC_DPMCU_SIZE);
aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->ltpi),
"aspeed.ltpi",
sc->memmap[ASPEED_DEV_LTPI],
AST2700_SOC_LTPI_SIZE);
aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem),
"aspeed.io",
sc->memmap[ASPEED_DEV_IOMEM],
AST2700_SOC_IO_SIZE);
aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem0),
"aspeed.iomem0",
sc->memmap[ASPEED_DEV_IOMEM0],
AST2700_SOC_IOMEM_SIZE);
aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->iomem1),
"aspeed.iomem1",
sc->memmap[ASPEED_DEV_IOMEM1],
AST2700_SOC_IOMEM_SIZE);
}
static void aspeed_soc_ast2700a0_class_init(ObjectClass *oc, const void *data)
{
static const char * const valid_cpu_types[] = {
ARM_CPU_TYPE_NAME("cortex-a35"),
NULL
};
DeviceClass *dc = DEVICE_CLASS(oc);
AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
/* Reason: The Aspeed SoC can only be instantiated from a board */
dc->user_creatable = false;
dc->realize = aspeed_soc_ast2700_realize;
sc->valid_cpu_types = valid_cpu_types;
sc->silicon_rev = AST2700_A0_SILICON_REV;
sc->sram_size = 0x20000;
sc->spis_num = 3;
sc->ehcis_num = 2;
sc->wdts_num = 8;
sc->macs_num = 1;
sc->uarts_num = 13;
sc->num_cpus = 4;
sc->uarts_base = ASPEED_DEV_UART0;
sc->irqmap = aspeed_soc_ast2700a0_irqmap;
sc->memmap = aspeed_soc_ast2700_memmap;
sc->get_irq = aspeed_soc_ast2700_get_irq;
}
static void aspeed_soc_ast2700a1_class_init(ObjectClass *oc, const void *data)
{
static const char * const valid_cpu_types[] = {
ARM_CPU_TYPE_NAME("cortex-a35"),
NULL
};
DeviceClass *dc = DEVICE_CLASS(oc);
AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc);
/* Reason: The Aspeed SoC can only be instantiated from a board */
dc->user_creatable = false;
dc->realize = aspeed_soc_ast2700_realize;
sc->valid_cpu_types = valid_cpu_types;
sc->silicon_rev = AST2700_A1_SILICON_REV;
sc->sram_size = 0x20000;
sc->spis_num = 3;
sc->ehcis_num = 4;
sc->wdts_num = 8;
sc->macs_num = 3;
sc->uarts_num = 13;
sc->num_cpus = 4;
sc->uarts_base = ASPEED_DEV_UART0;
sc->irqmap = aspeed_soc_ast2700a1_irqmap;
sc->memmap = aspeed_soc_ast2700_memmap;
sc->get_irq = aspeed_soc_ast2700_get_irq;
}
static const TypeInfo aspeed_soc_ast27x0_types[] = {
{
.name = TYPE_ASPEED27X0_SOC,
.parent = TYPE_ASPEED_SOC,
.instance_size = sizeof(Aspeed27x0SoCState),
.abstract = true,
}, {
.name = "ast2700-a0",
.parent = TYPE_ASPEED27X0_SOC,
.instance_init = aspeed_soc_ast2700_init,
.class_init = aspeed_soc_ast2700a0_class_init,
},
{
.name = "ast2700-a1",
.parent = TYPE_ASPEED27X0_SOC,
.instance_init = aspeed_soc_ast2700_init,
.class_init = aspeed_soc_ast2700a1_class_init,
},
};
DEFINE_TYPES(aspeed_soc_ast27x0_types)