#include "qemu/osdep.h"
#include "qapi/error.h"
-#include "qemu-common.h"
#include "cpu.h"
#include "exec/address-spaces.h"
-#include "hw/arm/arm.h"
+#include "hw/arm/boot.h"
+#include "hw/arm/aspeed.h"
#include "hw/arm/aspeed_soc.h"
#include "hw/boards.h"
+#include "hw/i2c/smbus_eeprom.h"
+#include "hw/misc/pca9552.h"
+#include "hw/misc/tmp105.h"
+#include "hw/qdev-properties.h"
#include "qemu/log.h"
#include "sysemu/block-backend.h"
+#include "sysemu/sysemu.h"
#include "hw/loader.h"
#include "qemu/error-report.h"
+#include "qemu/units.h"
static struct arm_boot_info aspeed_board_binfo = {
.board_id = -1, /* device-tree-only board */
- .nb_cpus = 1,
};
-typedef struct AspeedBoardState {
+struct AspeedBoardState {
AspeedSoCState soc;
+ MemoryRegion ram_container;
MemoryRegion ram;
-} AspeedBoardState;
-
-typedef struct AspeedBoardConfig {
- const char *soc_name;
- uint32_t hw_strap1;
- const char *fmc_model;
- const char *spi_model;
- uint32_t num_cs;
- void (*i2c_init)(AspeedBoardState *bmc);
-} AspeedBoardConfig;
-
-enum {
- PALMETTO_BMC,
- AST2500_EVB,
- ROMULUS_BMC,
+ MemoryRegion max_ram;
};
/* Palmetto hardware value: 0x120CE416 */
SCU_AST2500_HW_STRAP_ACPI_ENABLE | \
SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
-static void palmetto_bmc_i2c_init(AspeedBoardState *bmc);
-static void ast2500_evb_i2c_init(AspeedBoardState *bmc);
+/* Swift hardware value: 0xF11AD206 */
+#define SWIFT_BMC_HW_STRAP1 ( \
+ AST2500_HW_STRAP1_DEFAULTS | \
+ SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \
+ SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \
+ SCU_AST2500_HW_STRAP_UART_DEBUG | \
+ SCU_AST2500_HW_STRAP_DDR4_ENABLE | \
+ SCU_H_PLL_BYPASS_EN | \
+ SCU_AST2500_HW_STRAP_ACPI_ENABLE | \
+ SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
-static const AspeedBoardConfig aspeed_boards[] = {
- [PALMETTO_BMC] = {
- .soc_name = "ast2400-a1",
- .hw_strap1 = PALMETTO_BMC_HW_STRAP1,
- .fmc_model = "n25q256a",
- .spi_model = "mx25l25635e",
- .num_cs = 1,
- .i2c_init = palmetto_bmc_i2c_init,
- },
- [AST2500_EVB] = {
- .soc_name = "ast2500-a1",
- .hw_strap1 = AST2500_EVB_HW_STRAP1,
- .fmc_model = "n25q256a",
- .spi_model = "mx25l25635e",
- .num_cs = 1,
- .i2c_init = ast2500_evb_i2c_init,
- },
- [ROMULUS_BMC] = {
- .soc_name = "ast2500-a1",
- .hw_strap1 = ROMULUS_BMC_HW_STRAP1,
- .fmc_model = "n25q256a",
- .spi_model = "mx66l1g45g",
- .num_cs = 2,
- },
+/* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */
+#define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1
+
+/*
+ * The max ram region is for firmwares that scan the address space
+ * with load/store to guess how much RAM the SoC has.
+ */
+static uint64_t max_ram_read(void *opaque, hwaddr offset, unsigned size)
+{
+ return 0;
+}
+
+static void max_ram_write(void *opaque, hwaddr offset, uint64_t value,
+ unsigned size)
+{
+ /* Discard writes */
+}
+
+static const MemoryRegionOps max_ram_ops = {
+ .read = max_ram_read,
+ .write = max_ram_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
#define FIRMWARE_ADDR 0x0
AspeedBoardState *bmc;
AspeedSoCClass *sc;
DriveInfo *drive0 = drive_get(IF_MTD, 0, 0);
+ ram_addr_t max_ram_size;
+ int i;
bmc = g_new0(AspeedBoardState, 1);
- object_initialize(&bmc->soc, (sizeof(bmc->soc)), cfg->soc_name);
- object_property_add_child(OBJECT(machine), "soc", OBJECT(&bmc->soc),
- &error_abort);
+
+ memory_region_init(&bmc->ram_container, NULL, "aspeed-ram-container",
+ UINT32_MAX);
+
+ object_initialize_child(OBJECT(machine), "soc", &bmc->soc,
+ (sizeof(bmc->soc)), cfg->soc_name, &error_abort,
+ NULL);
sc = ASPEED_SOC_GET_CLASS(&bmc->soc);
&error_abort);
object_property_set_int(OBJECT(&bmc->soc), cfg->num_cs, "num-cs",
&error_abort);
+ object_property_set_int(OBJECT(&bmc->soc), machine->smp.cpus, "num-cpus",
+ &error_abort);
+ object_property_set_link(OBJECT(&bmc->soc), OBJECT(&bmc->ram_container),
+ "dram", &error_abort);
if (machine->kernel_filename) {
/*
* When booting with a -kernel command line there is no u-boot
&error_abort);
memory_region_allocate_system_memory(&bmc->ram, NULL, "ram", ram_size);
- memory_region_add_subregion(get_system_memory(), sc->info->sdram_base,
- &bmc->ram);
- object_property_add_const_link(OBJECT(&bmc->soc), "ram", OBJECT(&bmc->ram),
- &error_abort);
+ memory_region_add_subregion(&bmc->ram_container, 0, &bmc->ram);
+ memory_region_add_subregion(get_system_memory(),
+ sc->info->memmap[ASPEED_SDRAM],
+ &bmc->ram_container);
+
+ max_ram_size = object_property_get_uint(OBJECT(&bmc->soc), "max-ram-size",
+ &error_abort);
+ memory_region_init_io(&bmc->max_ram, NULL, &max_ram_ops, NULL,
+ "max_ram", max_ram_size - ram_size);
+ memory_region_add_subregion(&bmc->ram_container, ram_size, &bmc->max_ram);
aspeed_board_init_flashes(&bmc->soc.fmc, cfg->fmc_model, &error_abort);
aspeed_board_init_flashes(&bmc->soc.spi[0], cfg->spi_model, &error_abort);
write_boot_rom(drive0, FIRMWARE_ADDR, fl->size, &error_abort);
}
- aspeed_board_binfo.kernel_filename = machine->kernel_filename;
- aspeed_board_binfo.initrd_filename = machine->initrd_filename;
- aspeed_board_binfo.kernel_cmdline = machine->kernel_cmdline;
aspeed_board_binfo.ram_size = ram_size;
- aspeed_board_binfo.loader_start = sc->info->sdram_base;
+ aspeed_board_binfo.loader_start = sc->info->memmap[ASPEED_SDRAM];
+ aspeed_board_binfo.nb_cpus = bmc->soc.num_cpus;
if (cfg->i2c_init) {
cfg->i2c_init(bmc);
}
- arm_load_kernel(ARM_CPU(first_cpu), &aspeed_board_binfo);
+ for (i = 0; i < ARRAY_SIZE(bmc->soc.sdhci.slots); i++) {
+ SDHCIState *sdhci = &bmc->soc.sdhci.slots[i];
+ DriveInfo *dinfo = drive_get_next(IF_SD);
+ BlockBackend *blk;
+ DeviceState *card;
+
+ blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
+ card = qdev_create(qdev_get_child_bus(DEVICE(sdhci), "sd-bus"),
+ TYPE_SD_CARD);
+ qdev_prop_set_drive(card, "drive", blk, &error_fatal);
+ object_property_set_bool(OBJECT(card), true, "realized", &error_fatal);
+ }
+
+ arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo);
}
static void palmetto_bmc_i2c_init(AspeedBoardState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
DeviceState *dev;
+ uint8_t *eeprom_buf = g_malloc0(32 * 1024);
/* The palmetto platform expects a ds3231 RTC but a ds1338 is
* enough to provide basic RTC features. Alarms will be missing */
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), "ds1338", 0x68);
+ smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), 0x50,
+ eeprom_buf);
+
/* add a TMP423 temperature sensor */
dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2),
"tmp423", 0x4c);
object_property_set_int(OBJECT(dev), 110000, "temperature3", &error_abort);
}
-static void palmetto_bmc_init(MachineState *machine)
+static void ast2500_evb_i2c_init(AspeedBoardState *bmc)
{
- aspeed_board_init(machine, &aspeed_boards[PALMETTO_BMC]);
-}
+ AspeedSoCState *soc = &bmc->soc;
+ uint8_t *eeprom_buf = g_malloc0(8 * 1024);
-static void palmetto_bmc_class_init(ObjectClass *oc, void *data)
-{
- MachineClass *mc = MACHINE_CLASS(oc);
+ smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), 0x50,
+ eeprom_buf);
- mc->desc = "OpenPOWER Palmetto BMC (ARM926EJ-S)";
- mc->init = palmetto_bmc_init;
- mc->max_cpus = 1;
- mc->no_sdcard = 1;
- mc->no_floppy = 1;
- mc->no_cdrom = 1;
- mc->no_parallel = 1;
- mc->ignore_memory_transaction_failures = true;
-}
+ /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7),
+ TYPE_TMP105, 0x4d);
-static const TypeInfo palmetto_bmc_type = {
- .name = MACHINE_TYPE_NAME("palmetto-bmc"),
- .parent = TYPE_MACHINE,
- .class_init = palmetto_bmc_class_init,
-};
+ /* The AST2500 EVB does not have an RTC. Let's pretend that one is
+ * plugged on the I2C bus header */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
+}
-static void ast2500_evb_i2c_init(AspeedBoardState *bmc)
+static void romulus_bmc_i2c_init(AspeedBoardState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
- /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */
- i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "tmp105", 0x4d);
+ /* The romulus board expects Epson RX8900 I2C RTC but a ds1338 is
+ * good enough */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
}
-static void ast2500_evb_init(MachineState *machine)
+static void swift_bmc_i2c_init(AspeedBoardState *bmc)
{
- aspeed_board_init(machine, &aspeed_boards[AST2500_EVB]);
+ AspeedSoCState *soc = &bmc->soc;
+
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), "pca9552", 0x60);
+
+ /* The swift board expects a TMP275 but a TMP105 is compatible */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "tmp105", 0x48);
+ /* The swift board expects a pca9551 but a pca9552 is compatible */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "pca9552", 0x60);
+
+ /* The swift board expects an Epson RX8900 RTC but a ds1338 is compatible */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 8), "ds1338", 0x32);
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 8), "pca9552", 0x60);
+
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "tmp423", 0x4c);
+ /* The swift board expects a pca9539 but a pca9552 is compatible */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "pca9552", 0x74);
+
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 10), "tmp423", 0x4c);
+ /* The swift board expects a pca9539 but a pca9552 is compatible */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 10), "pca9552",
+ 0x74);
+
+ /* The swift board expects a TMP275 but a TMP105 is compatible */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 12), "tmp105", 0x48);
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 12), "tmp105", 0x4a);
}
-static void ast2500_evb_class_init(ObjectClass *oc, void *data)
+static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc)
{
- MachineClass *mc = MACHINE_CLASS(oc);
+ AspeedSoCState *soc = &bmc->soc;
+ uint8_t *eeprom_buf = g_malloc0(8 * 1024);
- mc->desc = "Aspeed AST2500 EVB (ARM1176)";
- mc->init = ast2500_evb_init;
- mc->max_cpus = 1;
- mc->no_sdcard = 1;
- mc->no_floppy = 1;
- mc->no_cdrom = 1;
- mc->no_parallel = 1;
- mc->ignore_memory_transaction_failures = true;
-}
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), TYPE_PCA9552,
+ 0x60);
-static const TypeInfo ast2500_evb_type = {
- .name = MACHINE_TYPE_NAME("ast2500-evb"),
- .parent = TYPE_MACHINE,
- .class_init = ast2500_evb_class_init,
-};
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "tmp423", 0x4c);
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423", 0x4c);
+
+ /* The Witherspoon expects a TMP275 but a TMP105 is compatible */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), TYPE_TMP105,
+ 0x4a);
-static void romulus_bmc_init(MachineState *machine)
+ /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
+ * good enough */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
+
+ smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), 0x51,
+ eeprom_buf);
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), TYPE_PCA9552,
+ 0x60);
+}
+
+static void aspeed_machine_init(MachineState *machine)
{
- aspeed_board_init(machine, &aspeed_boards[ROMULUS_BMC]);
+ AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
+
+ aspeed_board_init(machine, amc->board);
}
-static void romulus_bmc_class_init(ObjectClass *oc, void *data)
+static void aspeed_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
+ AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+ const AspeedBoardConfig *board = data;
- mc->desc = "OpenPOWER Romulus BMC (ARM1176)";
- mc->init = romulus_bmc_init;
- mc->max_cpus = 1;
- mc->no_sdcard = 1;
+ mc->desc = board->desc;
+ mc->init = aspeed_machine_init;
+ mc->max_cpus = ASPEED_CPUS_NUM;
mc->no_floppy = 1;
mc->no_cdrom = 1;
mc->no_parallel = 1;
- mc->ignore_memory_transaction_failures = true;
+ if (board->ram) {
+ mc->default_ram_size = board->ram;
+ }
+ amc->board = board;
}
-static const TypeInfo romulus_bmc_type = {
- .name = MACHINE_TYPE_NAME("romulus-bmc"),
+static const TypeInfo aspeed_machine_type = {
+ .name = TYPE_ASPEED_MACHINE,
.parent = TYPE_MACHINE,
- .class_init = romulus_bmc_class_init,
+ .instance_size = sizeof(AspeedMachine),
+ .class_size = sizeof(AspeedMachineClass),
+ .abstract = true,
};
-static void aspeed_machine_init(void)
+static const AspeedBoardConfig aspeed_boards[] = {
+ {
+ .name = MACHINE_TYPE_NAME("palmetto-bmc"),
+ .desc = "OpenPOWER Palmetto BMC (ARM926EJ-S)",
+ .soc_name = "ast2400-a1",
+ .hw_strap1 = PALMETTO_BMC_HW_STRAP1,
+ .fmc_model = "n25q256a",
+ .spi_model = "mx25l25635e",
+ .num_cs = 1,
+ .i2c_init = palmetto_bmc_i2c_init,
+ .ram = 256 * MiB,
+ }, {
+ .name = MACHINE_TYPE_NAME("ast2500-evb"),
+ .desc = "Aspeed AST2500 EVB (ARM1176)",
+ .soc_name = "ast2500-a1",
+ .hw_strap1 = AST2500_EVB_HW_STRAP1,
+ .fmc_model = "w25q256",
+ .spi_model = "mx25l25635e",
+ .num_cs = 1,
+ .i2c_init = ast2500_evb_i2c_init,
+ .ram = 512 * MiB,
+ }, {
+ .name = MACHINE_TYPE_NAME("romulus-bmc"),
+ .desc = "OpenPOWER Romulus BMC (ARM1176)",
+ .soc_name = "ast2500-a1",
+ .hw_strap1 = ROMULUS_BMC_HW_STRAP1,
+ .fmc_model = "n25q256a",
+ .spi_model = "mx66l1g45g",
+ .num_cs = 2,
+ .i2c_init = romulus_bmc_i2c_init,
+ .ram = 512 * MiB,
+ }, {
+ .name = MACHINE_TYPE_NAME("swift-bmc"),
+ .desc = "OpenPOWER Swift BMC (ARM1176)",
+ .soc_name = "ast2500-a1",
+ .hw_strap1 = SWIFT_BMC_HW_STRAP1,
+ .fmc_model = "mx66l1g45g",
+ .spi_model = "mx66l1g45g",
+ .num_cs = 2,
+ .i2c_init = swift_bmc_i2c_init,
+ .ram = 512 * MiB,
+ }, {
+ .name = MACHINE_TYPE_NAME("witherspoon-bmc"),
+ .desc = "OpenPOWER Witherspoon BMC (ARM1176)",
+ .soc_name = "ast2500-a1",
+ .hw_strap1 = WITHERSPOON_BMC_HW_STRAP1,
+ .fmc_model = "mx25l25635e",
+ .spi_model = "mx66l1g45g",
+ .num_cs = 2,
+ .i2c_init = witherspoon_bmc_i2c_init,
+ .ram = 512 * MiB,
+ },
+};
+
+static void aspeed_machine_types(void)
{
- type_register_static(&palmetto_bmc_type);
- type_register_static(&ast2500_evb_type);
- type_register_static(&romulus_bmc_type);
+ int i;
+
+ type_register_static(&aspeed_machine_type);
+ for (i = 0; i < ARRAY_SIZE(aspeed_boards); ++i) {
+ TypeInfo ti = {
+ .name = aspeed_boards[i].name,
+ .parent = TYPE_ASPEED_MACHINE,
+ .class_init = aspeed_machine_class_init,
+ .class_data = (void *)&aspeed_boards[i],
+ };
+ type_register(&ti);
+ }
}
-type_init(aspeed_machine_init)
+type_init(aspeed_machine_types)
projects / mirror_qemu.git / blobdiff