qemu-patch-raspberry4/hw/arm/aspeed.c
Cédric Le Goater b7f1a0cb76 arm/aspeed: Compute the number of CPUs from the SoC definition
Commit ece09beec4 ("aspeed: introduce a configurable number of CPU
per machine") was a convient change during bringup but the Aspeed SoCs
have a fixed number of CPUs : one for the AST2400 and AST2500, and two
for the AST2600.

When the number of CPUs configured with -smp is less than the SoC's
fixed number, the "unconfigured" CPUs are left unrealized. This can
happen for machines ast2600-evb and tacoma-bmc, where the SoC's fixed
number is 2. To get virtual hardware that matches the physical
hardware, you have to pass -smp cpus=2 (or its sugared form -smp 2).

We normally reject -smp cpus=N when N exceeds the machine's limit.
Except we ignore cpus=2 (and only cpus=2) with a warning for machines
ast2500-evb, palmetto-bmc, romulus-bmc, sonorapass-bmc, swift-bmc, and
witherspoon-bmc.

Remove the "num-cpu" property from the SoC state and use the fixed
number of CPUs defined in the SoC class instead. Compute the default,
min, max number of CPUs of the machine directly from the SoC class
definition.

Machines ast2600-evb and tacoma-bmc now always get their second CPU as
they should. Visible in "info qom-tree"; here's the change for
ast2600-evb:

     /machine (ast2600-evb-machine)
       /peripheral (container)
       /peripheral-anon (container)
       /soc (ast2600-a1)
         /a7mpcore (a15mpcore_priv)
           /a15mp-priv-container[0] (qemu:memory-region)
           /gic (arm_gic)
             /gic_cpu[0] (qemu:memory-region)
             /gic_cpu[1] (qemu:memory-region)
    +        /gic_cpu[2] (qemu:memory-region)
             /gic_dist[0] (qemu:memory-region)
             /gic_vcpu[0] (qemu:memory-region)
             /gic_viface[0] (qemu:memory-region)
             /gic_viface[1] (qemu:memory-region)
    +        /gic_viface[2] (qemu:memory-region)
             /unnamed-gpio-in[0] (irq)
             [...]
    +        /unnamed-gpio-in[160] (irq)
             [same for 161 to 190...]
    +        /unnamed-gpio-in[191] (irq)

Also visible in "info qtree"; here's the change for ast2600-evb:

     bus: main-system-bus
       type System
       dev: a15mpcore_priv, id ""
         gpio-in "" 128
    -    gpio-out "sysbus-irq" 5
    -    num-cpu = 1 (0x1)
    +    gpio-out "sysbus-irq" 10
    +    num-cpu = 2 (0x2)
         num-irq = 160 (0xa0)
         mmio 0000000040460000/0000000000008000
       dev: arm_gic, id ""
    -    gpio-in "" 160
    -    num-cpu = 1 (0x1)
    +    gpio-in "" 192
    +    num-cpu = 2 (0x2)
         num-irq = 160 (0xa0)
         revision = 2 (0x2)
         has-security-extensions = true
         has-virtualization-extensions = true
         num-priority-bits = 8 (0x8)
         mmio ffffffffffffffff/0000000000001000
         mmio ffffffffffffffff/0000000000002000
         mmio ffffffffffffffff/0000000000001000
         mmio ffffffffffffffff/0000000000002000
         mmio ffffffffffffffff/0000000000000100
    +    mmio ffffffffffffffff/0000000000000100
    +    mmio ffffffffffffffff/0000000000000200
         mmio ffffffffffffffff/0000000000000200

The other machines now reject -smp cpus=2 just like -smp cpus=3 and up.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Commit message expanded]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200609122339.937862-5-armbru@redhat.com>
2020-06-15 21:36:09 +02:00

752 lines
28 KiB
C

/*
* OpenPOWER Palmetto BMC
*
* Andrew Jeffery <andrew@aj.id.au>
*
* 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/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 */
};
struct AspeedBoardState {
AspeedSoCState soc;
MemoryRegion ram_container;
MemoryRegion max_ram;
};
/* Palmetto hardware value: 0x120CE416 */
#define PALMETTO_BMC_HW_STRAP1 ( \
SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_256MB) | \
SCU_AST2400_HW_STRAP_DRAM_CONFIG(2 /* DDR3 with CL=6, CWL=5 */) | \
SCU_AST2400_HW_STRAP_ACPI_DIS | \
SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_48M_IN) | \
SCU_HW_STRAP_VGA_CLASS_CODE | \
SCU_HW_STRAP_LPC_RESET_PIN | \
SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN) | \
SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
SCU_HW_STRAP_SPI_WIDTH | \
SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) | \
SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
/* AST2500 evb hardware value: 0xF100C2E6 */
#define AST2500_EVB_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_HW_STRAP_MAC1_RGMII | \
SCU_HW_STRAP_MAC0_RGMII) & \
~SCU_HW_STRAP_2ND_BOOT_WDT)
/* Romulus hardware value: 0xF10AD206 */
#define ROMULUS_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_AST2500_HW_STRAP_ACPI_ENABLE | \
SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
/* Sonorapass hardware value: 0xF100D216 */
#define SONORAPASS_BMC_HW_STRAP1 ( \
SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \
SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \
SCU_AST2500_HW_STRAP_UART_DEBUG | \
SCU_AST2500_HW_STRAP_RESERVED28 | \
SCU_AST2500_HW_STRAP_DDR4_ENABLE | \
SCU_HW_STRAP_VGA_CLASS_CODE | \
SCU_HW_STRAP_LPC_RESET_PIN | \
SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) | \
SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) | \
SCU_HW_STRAP_VGA_BIOS_ROM | \
SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) | \
SCU_AST2500_HW_STRAP_RESERVED1)
/* 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))
/* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */
#define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1
/* AST2600 evb hardware value */
#define AST2600_EVB_HW_STRAP1 0x000000C0
#define AST2600_EVB_HW_STRAP2 0x00000003
/* Tacoma hardware value */
#define TACOMA_BMC_HW_STRAP1 0x00000000
#define TACOMA_BMC_HW_STRAP2 0x00000040
/*
* 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 AST_SMP_MAILBOX_BASE 0x1e6e2180
#define AST_SMP_MBOX_FIELD_ENTRY (AST_SMP_MAILBOX_BASE + 0x0)
#define AST_SMP_MBOX_FIELD_GOSIGN (AST_SMP_MAILBOX_BASE + 0x4)
#define AST_SMP_MBOX_FIELD_READY (AST_SMP_MAILBOX_BASE + 0x8)
#define AST_SMP_MBOX_FIELD_POLLINSN (AST_SMP_MAILBOX_BASE + 0xc)
#define AST_SMP_MBOX_CODE (AST_SMP_MAILBOX_BASE + 0x10)
#define AST_SMP_MBOX_GOSIGN 0xabbaab00
static void aspeed_write_smpboot(ARMCPU *cpu,
const struct arm_boot_info *info)
{
static const uint32_t poll_mailbox_ready[] = {
/*
* r2 = per-cpu go sign value
* r1 = AST_SMP_MBOX_FIELD_ENTRY
* r0 = AST_SMP_MBOX_FIELD_GOSIGN
*/
0xee100fb0, /* mrc p15, 0, r0, c0, c0, 5 */
0xe21000ff, /* ands r0, r0, #255 */
0xe59f201c, /* ldr r2, [pc, #28] */
0xe1822000, /* orr r2, r2, r0 */
0xe59f1018, /* ldr r1, [pc, #24] */
0xe59f0018, /* ldr r0, [pc, #24] */
0xe320f002, /* wfe */
0xe5904000, /* ldr r4, [r0] */
0xe1520004, /* cmp r2, r4 */
0x1afffffb, /* bne <wfe> */
0xe591f000, /* ldr pc, [r1] */
AST_SMP_MBOX_GOSIGN,
AST_SMP_MBOX_FIELD_ENTRY,
AST_SMP_MBOX_FIELD_GOSIGN,
};
rom_add_blob_fixed("aspeed.smpboot", poll_mailbox_ready,
sizeof(poll_mailbox_ready),
info->smp_loader_start);
}
static void aspeed_reset_secondary(ARMCPU *cpu,
const struct arm_boot_info *info)
{
AddressSpace *as = arm_boot_address_space(cpu, info);
CPUState *cs = CPU(cpu);
/* info->smp_bootreg_addr */
address_space_stl_notdirty(as, AST_SMP_MBOX_FIELD_GOSIGN, 0,
MEMTXATTRS_UNSPECIFIED, NULL);
cpu_set_pc(cs, info->smp_loader_start);
}
#define FIRMWARE_ADDR 0x0
static void write_boot_rom(DriveInfo *dinfo, hwaddr addr, size_t rom_size,
Error **errp)
{
BlockBackend *blk = blk_by_legacy_dinfo(dinfo);
uint8_t *storage;
int64_t size;
/* The block backend size should have already been 'validated' by
* the creation of the m25p80 object.
*/
size = blk_getlength(blk);
if (size <= 0) {
error_setg(errp, "failed to get flash size");
return;
}
if (rom_size > size) {
rom_size = size;
}
storage = g_new0(uint8_t, rom_size);
if (blk_pread(blk, 0, storage, rom_size) < 0) {
error_setg(errp, "failed to read the initial flash content");
return;
}
rom_add_blob_fixed("aspeed.boot_rom", storage, rom_size, addr);
g_free(storage);
}
static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
Error **errp)
{
int i ;
for (i = 0; i < s->num_cs; ++i) {
AspeedSMCFlash *fl = &s->flashes[i];
DriveInfo *dinfo = drive_get_next(IF_MTD);
qemu_irq cs_line;
fl->flash = ssi_create_slave_no_init(s->spi, flashtype);
if (dinfo) {
qdev_prop_set_drive(fl->flash, "drive", blk_by_legacy_dinfo(dinfo),
errp);
}
qdev_init_nofail(fl->flash);
cs_line = qdev_get_gpio_in_named(fl->flash, SSI_GPIO_CS, 0);
sysbus_connect_irq(SYS_BUS_DEVICE(s), i + 1, cs_line);
}
}
static void sdhci_attach_drive(SDHCIState *sdhci, DriveInfo *dinfo)
{
DeviceState *card;
card = qdev_create(qdev_get_child_bus(DEVICE(sdhci), "sd-bus"),
TYPE_SD_CARD);
if (dinfo) {
qdev_prop_set_drive(card, "drive", blk_by_legacy_dinfo(dinfo),
&error_fatal);
}
object_property_set_bool(OBJECT(card), true, "realized", &error_fatal);
}
static void aspeed_machine_init(MachineState *machine)
{
AspeedBoardState *bmc;
AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine);
AspeedSoCClass *sc;
DriveInfo *drive0 = drive_get(IF_MTD, 0, 0);
ram_addr_t max_ram_size;
int i;
bmc = g_new0(AspeedBoardState, 1);
memory_region_init(&bmc->ram_container, NULL, "aspeed-ram-container",
4 * GiB);
memory_region_add_subregion(&bmc->ram_container, 0, machine->ram);
object_initialize_child(OBJECT(machine), "soc", &bmc->soc,
(sizeof(bmc->soc)), amc->soc_name, &error_abort,
NULL);
sc = ASPEED_SOC_GET_CLASS(&bmc->soc);
/*
* This will error out if isize is not supported by memory controller.
*/
object_property_set_uint(OBJECT(&bmc->soc), ram_size, "ram-size",
&error_fatal);
object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap1, "hw-strap1",
&error_abort);
object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap2, "hw-strap2",
&error_abort);
object_property_set_int(OBJECT(&bmc->soc), amc->num_cs, "num-cs",
&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
* that runs to unlock the SCU. In this case set the default to
* be unlocked as the kernel expects
*/
object_property_set_int(OBJECT(&bmc->soc), ASPEED_SCU_PROT_KEY,
"hw-prot-key", &error_abort);
}
object_property_set_bool(OBJECT(&bmc->soc), true, "realized",
&error_abort);
memory_region_add_subregion(get_system_memory(),
sc->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, amc->fmc_model, &error_abort);
aspeed_board_init_flashes(&bmc->soc.spi[0], amc->spi_model, &error_abort);
/* Install first FMC flash content as a boot rom. */
if (drive0) {
AspeedSMCFlash *fl = &bmc->soc.fmc.flashes[0];
MemoryRegion *boot_rom = g_new(MemoryRegion, 1);
/*
* create a ROM region using the default mapping window size of
* the flash module. The window size is 64MB for the AST2400
* SoC and 128MB for the AST2500 SoC, which is twice as big as
* needed by the flash modules of the Aspeed machines.
*/
if (ASPEED_MACHINE(machine)->mmio_exec) {
memory_region_init_alias(boot_rom, OBJECT(bmc), "aspeed.boot_rom",
&fl->mmio, 0, fl->size);
memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR,
boot_rom);
} else {
memory_region_init_rom(boot_rom, OBJECT(bmc), "aspeed.boot_rom",
fl->size, &error_abort);
memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR,
boot_rom);
write_boot_rom(drive0, FIRMWARE_ADDR, fl->size, &error_abort);
}
}
if (machine->kernel_filename && sc->num_cpus > 1) {
/* With no u-boot we must set up a boot stub for the secondary CPU */
MemoryRegion *smpboot = g_new(MemoryRegion, 1);
memory_region_init_ram(smpboot, OBJECT(bmc), "aspeed.smpboot",
0x80, &error_abort);
memory_region_add_subregion(get_system_memory(),
AST_SMP_MAILBOX_BASE, smpboot);
aspeed_board_binfo.write_secondary_boot = aspeed_write_smpboot;
aspeed_board_binfo.secondary_cpu_reset_hook = aspeed_reset_secondary;
aspeed_board_binfo.smp_loader_start = AST_SMP_MBOX_CODE;
}
aspeed_board_binfo.ram_size = ram_size;
aspeed_board_binfo.loader_start = sc->memmap[ASPEED_SDRAM];
aspeed_board_binfo.nb_cpus = sc->num_cpus;
if (amc->i2c_init) {
amc->i2c_init(bmc);
}
for (i = 0; i < bmc->soc.sdhci.num_slots; i++) {
sdhci_attach_drive(&bmc->soc.sdhci.slots[i], drive_get_next(IF_SD));
}
if (bmc->soc.emmc.num_slots) {
sdhci_attach_drive(&bmc->soc.emmc.slots[0], drive_get_next(IF_SD));
}
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), 31000, "temperature0", &error_abort);
object_property_set_int(OBJECT(dev), 28000, "temperature1", &error_abort);
object_property_set_int(OBJECT(dev), 20000, "temperature2", &error_abort);
object_property_set_int(OBJECT(dev), 110000, "temperature3", &error_abort);
}
static void ast2500_evb_i2c_init(AspeedBoardState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
uint8_t *eeprom_buf = g_malloc0(8 * 1024);
smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), 0x50,
eeprom_buf);
/* 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);
/* 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 ast2600_evb_i2c_init(AspeedBoardState *bmc)
{
/* Start with some devices on our I2C busses */
ast2500_evb_i2c_init(bmc);
}
static void romulus_bmc_i2c_init(AspeedBoardState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
/* 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 swift_bmc_i2c_init(AspeedBoardState *bmc)
{
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 sonorapass_bmc_i2c_init(AspeedBoardState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
/* bus 2 : */
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2), "tmp105", 0x48);
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2), "tmp105", 0x49);
/* bus 2 : pca9546 @ 0x73 */
/* bus 3 : pca9548 @ 0x70 */
/* bus 4 : */
uint8_t *eeprom4_54 = g_malloc0(8 * 1024);
smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), 0x54,
eeprom4_54);
/* PCA9539 @ 0x76, but PCA9552 is compatible */
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "pca9552", 0x76);
/* PCA9539 @ 0x77, but PCA9552 is compatible */
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "pca9552", 0x77);
/* bus 6 : */
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 6), "tmp105", 0x48);
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 6), "tmp105", 0x49);
/* bus 6 : pca9546 @ 0x73 */
/* bus 8 : */
uint8_t *eeprom8_56 = g_malloc0(8 * 1024);
smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 8), 0x56,
eeprom8_56);
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 8), "pca9552", 0x60);
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 8), "pca9552", 0x61);
/* bus 8 : adc128d818 @ 0x1d */
/* bus 8 : adc128d818 @ 0x1f */
/*
* bus 13 : pca9548 @ 0x71
* - channel 3:
* - tmm421 @ 0x4c
* - tmp421 @ 0x4e
* - tmp421 @ 0x4f
*/
}
static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
uint8_t *eeprom_buf = g_malloc0(8 * 1024);
/* Bus 3: TODO bmp280@77 */
/* Bus 3: TODO max31785@52 */
/* Bus 3: TODO dps310@76 */
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), TYPE_PCA9552,
0x60);
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);
/* 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);
/* Bus 11: TODO ucd90160@64 */
}
static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
{
return ASPEED_MACHINE(obj)->mmio_exec;
}
static void aspeed_set_mmio_exec(Object *obj, bool value, Error **errp)
{
ASPEED_MACHINE(obj)->mmio_exec = value;
}
static void aspeed_machine_instance_init(Object *obj)
{
ASPEED_MACHINE(obj)->mmio_exec = false;
}
static void aspeed_machine_class_props_init(ObjectClass *oc)
{
object_class_property_add_bool(oc, "execute-in-place",
aspeed_get_mmio_exec,
aspeed_set_mmio_exec);
object_class_property_set_description(oc, "execute-in-place",
"boot directly from CE0 flash device");
}
static int aspeed_soc_num_cpus(const char *soc_name)
{
AspeedSoCClass *sc = ASPEED_SOC_CLASS(object_class_by_name(soc_name));
return sc->num_cpus;
}
static void aspeed_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
mc->init = aspeed_machine_init;
mc->no_floppy = 1;
mc->no_cdrom = 1;
mc->no_parallel = 1;
mc->default_ram_id = "ram";
aspeed_machine_class_props_init(oc);
}
static void aspeed_machine_palmetto_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
mc->desc = "OpenPOWER Palmetto BMC (ARM926EJ-S)";
amc->soc_name = "ast2400-a1";
amc->hw_strap1 = PALMETTO_BMC_HW_STRAP1;
amc->fmc_model = "n25q256a";
amc->spi_model = "mx25l25635e";
amc->num_cs = 1;
amc->i2c_init = palmetto_bmc_i2c_init;
mc->default_ram_size = 256 * MiB;
mc->default_cpus = mc->min_cpus = mc->max_cpus =
aspeed_soc_num_cpus(amc->soc_name);
};
static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
mc->desc = "Aspeed AST2500 EVB (ARM1176)";
amc->soc_name = "ast2500-a1";
amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
amc->fmc_model = "w25q256";
amc->spi_model = "mx25l25635e";
amc->num_cs = 1;
amc->i2c_init = ast2500_evb_i2c_init;
mc->default_ram_size = 512 * MiB;
mc->default_cpus = mc->min_cpus = mc->max_cpus =
aspeed_soc_num_cpus(amc->soc_name);
};
static void aspeed_machine_romulus_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
mc->desc = "OpenPOWER Romulus BMC (ARM1176)";
amc->soc_name = "ast2500-a1";
amc->hw_strap1 = ROMULUS_BMC_HW_STRAP1;
amc->fmc_model = "n25q256a";
amc->spi_model = "mx66l1g45g";
amc->num_cs = 2;
amc->i2c_init = romulus_bmc_i2c_init;
mc->default_ram_size = 512 * MiB;
mc->default_cpus = mc->min_cpus = mc->max_cpus =
aspeed_soc_num_cpus(amc->soc_name);
};
static void aspeed_machine_sonorapass_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
mc->desc = "OCP SonoraPass BMC (ARM1176)";
amc->soc_name = "ast2500-a1";
amc->hw_strap1 = SONORAPASS_BMC_HW_STRAP1;
amc->fmc_model = "mx66l1g45g";
amc->spi_model = "mx66l1g45g";
amc->num_cs = 2;
amc->i2c_init = sonorapass_bmc_i2c_init;
mc->default_ram_size = 512 * MiB;
mc->default_cpus = mc->min_cpus = mc->max_cpus =
aspeed_soc_num_cpus(amc->soc_name);
};
static void aspeed_machine_swift_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
mc->desc = "OpenPOWER Swift BMC (ARM1176)";
amc->soc_name = "ast2500-a1";
amc->hw_strap1 = SWIFT_BMC_HW_STRAP1;
amc->fmc_model = "mx66l1g45g";
amc->spi_model = "mx66l1g45g";
amc->num_cs = 2;
amc->i2c_init = swift_bmc_i2c_init;
mc->default_ram_size = 512 * MiB;
mc->default_cpus = mc->min_cpus = mc->max_cpus =
aspeed_soc_num_cpus(amc->soc_name);
};
static void aspeed_machine_witherspoon_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
mc->desc = "OpenPOWER Witherspoon BMC (ARM1176)";
amc->soc_name = "ast2500-a1";
amc->hw_strap1 = WITHERSPOON_BMC_HW_STRAP1;
amc->fmc_model = "mx25l25635e";
amc->spi_model = "mx66l1g45g";
amc->num_cs = 2;
amc->i2c_init = witherspoon_bmc_i2c_init;
mc->default_ram_size = 512 * MiB;
mc->default_cpus = mc->min_cpus = mc->max_cpus =
aspeed_soc_num_cpus(amc->soc_name);
};
static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
mc->desc = "Aspeed AST2600 EVB (Cortex A7)";
amc->soc_name = "ast2600-a1";
amc->hw_strap1 = AST2600_EVB_HW_STRAP1;
amc->hw_strap2 = AST2600_EVB_HW_STRAP2;
amc->fmc_model = "w25q512jv";
amc->spi_model = "mx66u51235f";
amc->num_cs = 1;
amc->i2c_init = ast2600_evb_i2c_init;
mc->default_ram_size = 1 * GiB;
mc->default_cpus = mc->min_cpus = mc->max_cpus =
aspeed_soc_num_cpus(amc->soc_name);
};
static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
mc->desc = "OpenPOWER Tacoma BMC (Cortex A7)";
amc->soc_name = "ast2600-a1";
amc->hw_strap1 = TACOMA_BMC_HW_STRAP1;
amc->hw_strap2 = TACOMA_BMC_HW_STRAP2;
amc->fmc_model = "mx66l1g45g";
amc->spi_model = "mx66l1g45g";
amc->num_cs = 2;
amc->i2c_init = witherspoon_bmc_i2c_init; /* Same board layout */
mc->default_ram_size = 1 * GiB;
mc->default_cpus = mc->min_cpus = mc->max_cpus =
aspeed_soc_num_cpus(amc->soc_name);
};
static const TypeInfo aspeed_machine_types[] = {
{
.name = MACHINE_TYPE_NAME("palmetto-bmc"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_palmetto_class_init,
}, {
.name = MACHINE_TYPE_NAME("ast2500-evb"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_ast2500_evb_class_init,
}, {
.name = MACHINE_TYPE_NAME("romulus-bmc"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_romulus_class_init,
}, {
.name = MACHINE_TYPE_NAME("swift-bmc"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_swift_class_init,
}, {
.name = MACHINE_TYPE_NAME("sonorapass-bmc"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_sonorapass_class_init,
}, {
.name = MACHINE_TYPE_NAME("witherspoon-bmc"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_witherspoon_class_init,
}, {
.name = MACHINE_TYPE_NAME("ast2600-evb"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_ast2600_evb_class_init,
}, {
.name = MACHINE_TYPE_NAME("tacoma-bmc"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_tacoma_class_init,
}, {
.name = TYPE_ASPEED_MACHINE,
.parent = TYPE_MACHINE,
.instance_size = sizeof(AspeedMachine),
.instance_init = aspeed_machine_instance_init,
.class_size = sizeof(AspeedMachineClass),
.class_init = aspeed_machine_class_init,
.abstract = true,
}
};
DEFINE_TYPES(aspeed_machine_types)