qemu-patch-raspberry4/hw/arm/aspeed_soc.c
Andrew Jeffery 0e2c24c626 hw/sd: Configure number of slots exposed by the ASPEED SDHCI model
The AST2600 includes a second cut-down version of the SD/MMC controller
found in the AST2500, named the eMMC controller. It's cut down in the
sense that it only supports one slot rather than two, but it brings the
total number of slots supported by the AST2600 to three.

The existing code assumed that the SD controller always provided two
slots. Rework the SDHCI object to expose the number of slots as a
property to be set by the SoC configuration.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 20200114103433.30534-2-clg@kaod.org
[PMM: fixed up to use device_class_set_props()]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-30 16:02:02 +00:00

521 lines
18 KiB
C

/*
* 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 "qapi/error.h"
#include "cpu.h"
#include "exec/address-spaces.h"
#include "hw/misc/unimp.h"
#include "hw/arm/aspeed_soc.h"
#include "hw/char/serial.h"
#include "qemu/log.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_IOMEM] = 0x1E600000,
[ASPEED_FMC] = 0x1E620000,
[ASPEED_SPI1] = 0x1E630000,
[ASPEED_VIC] = 0x1E6C0000,
[ASPEED_SDMC] = 0x1E6E0000,
[ASPEED_SCU] = 0x1E6E2000,
[ASPEED_XDMA] = 0x1E6E7000,
[ASPEED_VIDEO] = 0x1E700000,
[ASPEED_ADC] = 0x1E6E9000,
[ASPEED_SRAM] = 0x1E720000,
[ASPEED_SDHCI] = 0x1E740000,
[ASPEED_GPIO] = 0x1E780000,
[ASPEED_RTC] = 0x1E781000,
[ASPEED_TIMER1] = 0x1E782000,
[ASPEED_WDT] = 0x1E785000,
[ASPEED_PWM] = 0x1E786000,
[ASPEED_LPC] = 0x1E789000,
[ASPEED_IBT] = 0x1E789140,
[ASPEED_I2C] = 0x1E78A000,
[ASPEED_ETH1] = 0x1E660000,
[ASPEED_ETH2] = 0x1E680000,
[ASPEED_UART1] = 0x1E783000,
[ASPEED_UART5] = 0x1E784000,
[ASPEED_VUART] = 0x1E787000,
[ASPEED_SDRAM] = 0x40000000,
};
static const hwaddr aspeed_soc_ast2500_memmap[] = {
[ASPEED_IOMEM] = 0x1E600000,
[ASPEED_FMC] = 0x1E620000,
[ASPEED_SPI1] = 0x1E630000,
[ASPEED_SPI2] = 0x1E631000,
[ASPEED_VIC] = 0x1E6C0000,
[ASPEED_SDMC] = 0x1E6E0000,
[ASPEED_SCU] = 0x1E6E2000,
[ASPEED_XDMA] = 0x1E6E7000,
[ASPEED_ADC] = 0x1E6E9000,
[ASPEED_VIDEO] = 0x1E700000,
[ASPEED_SRAM] = 0x1E720000,
[ASPEED_SDHCI] = 0x1E740000,
[ASPEED_GPIO] = 0x1E780000,
[ASPEED_RTC] = 0x1E781000,
[ASPEED_TIMER1] = 0x1E782000,
[ASPEED_WDT] = 0x1E785000,
[ASPEED_PWM] = 0x1E786000,
[ASPEED_LPC] = 0x1E789000,
[ASPEED_IBT] = 0x1E789140,
[ASPEED_I2C] = 0x1E78A000,
[ASPEED_ETH1] = 0x1E660000,
[ASPEED_ETH2] = 0x1E680000,
[ASPEED_UART1] = 0x1E783000,
[ASPEED_UART5] = 0x1E784000,
[ASPEED_VUART] = 0x1E787000,
[ASPEED_SDRAM] = 0x80000000,
};
static const int aspeed_soc_ast2400_irqmap[] = {
[ASPEED_UART1] = 9,
[ASPEED_UART2] = 32,
[ASPEED_UART3] = 33,
[ASPEED_UART4] = 34,
[ASPEED_UART5] = 10,
[ASPEED_VUART] = 8,
[ASPEED_FMC] = 19,
[ASPEED_SDMC] = 0,
[ASPEED_SCU] = 21,
[ASPEED_ADC] = 31,
[ASPEED_GPIO] = 20,
[ASPEED_RTC] = 22,
[ASPEED_TIMER1] = 16,
[ASPEED_TIMER2] = 17,
[ASPEED_TIMER3] = 18,
[ASPEED_TIMER4] = 35,
[ASPEED_TIMER5] = 36,
[ASPEED_TIMER6] = 37,
[ASPEED_TIMER7] = 38,
[ASPEED_TIMER8] = 39,
[ASPEED_WDT] = 27,
[ASPEED_PWM] = 28,
[ASPEED_LPC] = 8,
[ASPEED_IBT] = 8, /* LPC */
[ASPEED_I2C] = 12,
[ASPEED_ETH1] = 2,
[ASPEED_ETH2] = 3,
[ASPEED_XDMA] = 6,
[ASPEED_SDHCI] = 26,
};
#define aspeed_soc_ast2500_irqmap aspeed_soc_ast2400_irqmap
static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl)
{
AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
return qdev_get_gpio_in(DEVICE(&s->vic), sc->irqmap[ctrl]);
}
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[*]", OBJECT(&s->cpu[i]),
sizeof(s->cpu[i]), sc->cpu_type,
&error_abort, NULL);
}
snprintf(typename, sizeof(typename), "aspeed.scu-%s", socname);
sysbus_init_child_obj(obj, "scu", OBJECT(&s->scu), sizeof(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", &error_abort);
object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu),
"hw-strap2", &error_abort);
object_property_add_alias(obj, "hw-prot-key", OBJECT(&s->scu),
"hw-prot-key", &error_abort);
sysbus_init_child_obj(obj, "vic", OBJECT(&s->vic), sizeof(s->vic),
TYPE_ASPEED_VIC);
sysbus_init_child_obj(obj, "rtc", OBJECT(&s->rtc), sizeof(s->rtc),
TYPE_ASPEED_RTC);
snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
sysbus_init_child_obj(obj, "timerctrl", OBJECT(&s->timerctrl),
sizeof(s->timerctrl), typename);
snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
sysbus_init_child_obj(obj, "i2c", OBJECT(&s->i2c), sizeof(s->i2c),
typename);
snprintf(typename, sizeof(typename), "aspeed.fmc-%s", socname);
sysbus_init_child_obj(obj, "fmc", OBJECT(&s->fmc), sizeof(s->fmc),
typename);
object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs",
&error_abort);
for (i = 0; i < sc->spis_num; i++) {
snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, socname);
sysbus_init_child_obj(obj, "spi[*]", OBJECT(&s->spi[i]),
sizeof(s->spi[i]), typename);
}
snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
sysbus_init_child_obj(obj, "sdmc", OBJECT(&s->sdmc), sizeof(s->sdmc),
typename);
object_property_add_alias(obj, "ram-size", OBJECT(&s->sdmc),
"ram-size", &error_abort);
object_property_add_alias(obj, "max-ram-size", OBJECT(&s->sdmc),
"max-ram-size", &error_abort);
for (i = 0; i < sc->wdts_num; i++) {
snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname);
sysbus_init_child_obj(obj, "wdt[*]", OBJECT(&s->wdt[i]),
sizeof(s->wdt[i]), typename);
}
for (i = 0; i < sc->macs_num; i++) {
sysbus_init_child_obj(obj, "ftgmac100[*]", OBJECT(&s->ftgmac100[i]),
sizeof(s->ftgmac100[i]), TYPE_FTGMAC100);
}
sysbus_init_child_obj(obj, "xdma", OBJECT(&s->xdma), sizeof(s->xdma),
TYPE_ASPEED_XDMA);
snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
sysbus_init_child_obj(obj, "gpio", OBJECT(&s->gpio), sizeof(s->gpio),
typename);
sysbus_init_child_obj(obj, "sdc", OBJECT(&s->sdhci), sizeof(s->sdhci),
TYPE_ASPEED_SDHCI);
object_property_set_int(OBJECT(&s->sdhci), 2, "num-slots", &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) {
sysbus_init_child_obj(obj, "sdhci[*]", OBJECT(&s->sdhci.slots[i]),
sizeof(s->sdhci.slots[i]), TYPE_SYSBUS_SDHCI);
}
}
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, *local_err = NULL;
/* IO space */
create_unimplemented_device("aspeed_soc.io", sc->memmap[ASPEED_IOMEM],
ASPEED_SOC_IOMEM_SIZE);
/* Video engine stub */
create_unimplemented_device("aspeed.video", sc->memmap[ASPEED_VIDEO],
0x1000);
if (s->num_cpus > sc->num_cpus) {
warn_report("%s: invalid number of CPUs %d, using default %d",
sc->name, s->num_cpus, sc->num_cpus);
s->num_cpus = sc->num_cpus;
}
/* CPU */
for (i = 0; i < s->num_cpus; i++) {
object_property_set_bool(OBJECT(&s->cpu[i]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
}
/* SRAM */
memory_region_init_ram(&s->sram, OBJECT(dev), "aspeed.sram",
sc->sram_size, &err);
if (err) {
error_propagate(errp, err);
return;
}
memory_region_add_subregion(get_system_memory(),
sc->memmap[ASPEED_SRAM], &s->sram);
/* SCU */
object_property_set_bool(OBJECT(&s->scu), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]);
/* VIC */
object_property_set_bool(OBJECT(&s->vic), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->vic), 0, sc->memmap[ASPEED_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 */
object_property_set_bool(OBJECT(&s->rtc), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_RTC]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0,
aspeed_soc_get_irq(s, ASPEED_RTC));
/* Timer */
object_property_set_link(OBJECT(&s->timerctrl),
OBJECT(&s->scu), "scu", &error_abort);
object_property_set_bool(OBJECT(&s->timerctrl), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0,
sc->memmap[ASPEED_TIMER1]);
for (i = 0; i < ASPEED_TIMER_NR_TIMERS; i++) {
qemu_irq irq = aspeed_soc_get_irq(s, ASPEED_TIMER1 + i);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq);
}
/* UART - attach an 8250 to the IO space as our UART5 */
if (serial_hd(0)) {
qemu_irq uart5 = aspeed_soc_get_irq(s, ASPEED_UART5);
serial_mm_init(get_system_memory(), sc->memmap[ASPEED_UART5], 2,
uart5, 38400, serial_hd(0), DEVICE_LITTLE_ENDIAN);
}
/* I2C */
object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->i2c), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_I2C]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0,
aspeed_soc_get_irq(s, ASPEED_I2C));
/* FMC, The number of CS is set at the board level */
object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM],
"sdram-base", &err);
if (err) {
error_propagate(errp, err);
return;
}
object_property_set_bool(OBJECT(&s->fmc), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_FMC]);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 1,
s->fmc.ctrl->flash_window_base);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->fmc), 0,
aspeed_soc_get_irq(s, ASPEED_FMC));
/* SPI */
for (i = 0; i < sc->spis_num; i++) {
object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err);
object_property_set_bool(OBJECT(&s->spi[i]), true, "realized",
&local_err);
error_propagate(&err, local_err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0,
sc->memmap[ASPEED_SPI1 + i]);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 1,
s->spi[i].ctrl->flash_window_base);
}
/* SDMC - SDRAM Memory Controller */
object_property_set_bool(OBJECT(&s->sdmc), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_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]),
OBJECT(&s->scu), "scu", &error_abort);
object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0,
sc->memmap[ASPEED_WDT] + i * awc->offset);
}
/* Net */
for (i = 0; i < nb_nics && i < sc->macs_num; i++) {
qdev_set_nic_properties(DEVICE(&s->ftgmac100[i]), &nd_table[i]);
object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed",
&err);
object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "realized",
&local_err);
error_propagate(&err, local_err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
sc->memmap[ASPEED_ETH1 + i]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
aspeed_soc_get_irq(s, ASPEED_ETH1 + i));
}
/* XDMA */
object_property_set_bool(OBJECT(&s->xdma), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0,
sc->memmap[ASPEED_XDMA]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->xdma), 0,
aspeed_soc_get_irq(s, ASPEED_XDMA));
/* GPIO */
object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_GPIO]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
aspeed_soc_get_irq(s, ASPEED_GPIO));
/* SDHCI */
object_property_set_bool(OBJECT(&s->sdhci), true, "realized", &err);
if (err) {
error_propagate(errp, err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0,
sc->memmap[ASPEED_SDHCI]);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0,
aspeed_soc_get_irq(s, ASPEED_SDHCI));
}
static Property aspeed_soc_properties[] = {
DEFINE_PROP_UINT32("num-cpus", AspeedSoCState, num_cpus, 0),
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->wdts_num = 2;
sc->macs_num = 2;
sc->irqmap = aspeed_soc_ast2400_irqmap;
sc->memmap = aspeed_soc_ast2400_memmap;
sc->num_cpus = 1;
}
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->wdts_num = 3;
sc->macs_num = 2;
sc->irqmap = aspeed_soc_ast2500_irqmap;
sc->memmap = aspeed_soc_ast2500_memmap;
sc->num_cpus = 1;
}
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)