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qemu-e2k/hw/arm/aspeed.c
Peter Maydell 873ec69aeb Minor changes to: 
Add an SMBus config entry
 
 Cleanup/simplify/document some I2C interfaces
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Merge remote-tracking branch 'remotes/cminyard/tags/for-qemu-i2c-5' into staging

Minor changes to:

Add an SMBus config entry

Cleanup/simplify/document some I2C interfaces

# gpg: Signature made Thu 16 Jul 2020 18:46:55 BST
# gpg:                using RSA key FD0D5CE67CE0F59A6688268661F38C90919BFF81
# gpg: Good signature from "Corey Minyard <cminyard@mvista.com>" [unknown]
# gpg:                 aka "Corey Minyard <minyard@acm.org>" [unknown]
# gpg:                 aka "Corey Minyard <corey@minyard.net>" [unknown]
# gpg:                 aka "Corey Minyard <minyard@mvista.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: FD0D 5CE6 7CE0 F59A 6688  2686 61F3 8C90 919B FF81

* remotes/cminyard/tags/for-qemu-i2c-5:
  hw/i2c: Document the I2C qdev helpers
  hw/i2c: Rename i2c_create_slave() as i2c_slave_create_simple()
  hw/i2c: Rename i2c_realize_and_unref() as i2c_slave_realize_and_unref()
  hw/i2c: Rename i2c_try_create_slave() as i2c_slave_new()
  hw/i2c/aspeed_i2c: Simplify aspeed_i2c_get_bus()
  hw/i2c/Kconfig: Add an entry for the SMBus

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-07-20 11:03:09 +01:00

774 lines
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/*
* 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 AspeedMachineState {
/* Private */
MachineState parent_obj;
/* Public */
AspeedSoCState soc;
MemoryRegion ram_container;
MemoryRegion max_ram;
bool mmio_exec;
};
/* 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)
{
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 = qdev_new(flashtype);
if (dinfo) {
qdev_prop_set_drive(fl->flash, "drive",
blk_by_legacy_dinfo(dinfo));
}
qdev_realize_and_unref(fl->flash, BUS(s->spi), &error_fatal);
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;
if (!dinfo) {
return;
}
card = qdev_new(TYPE_SD_CARD);
qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
&error_fatal);
qdev_realize_and_unref(card,
qdev_get_child_bus(DEVICE(sdhci), "sd-bus"),
&error_fatal);
}
static void aspeed_machine_init(MachineState *machine)
{
AspeedMachineState *bmc = ASPEED_MACHINE(machine);
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;
NICInfo *nd = &nd_table[0];
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, amc->soc_name);
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);
for (i = 0; i < sc->macs_num; i++) {
if ((amc->macs_mask & (1 << i)) && nd->used) {
qemu_check_nic_model(nd, TYPE_FTGMAC100);
qdev_set_nic_properties(DEVICE(&bmc->soc.ftgmac100[i]), nd);
nd++;
}
}
object_property_set_int(OBJECT(&bmc->soc), "hw-strap1", amc->hw_strap1,
&error_abort);
object_property_set_int(OBJECT(&bmc->soc), "hw-strap2", amc->hw_strap2,
&error_abort);
object_property_set_int(OBJECT(&bmc->soc), "num-cs", amc->num_cs,
&error_abort);
object_property_set_link(OBJECT(&bmc->soc), "dram",
OBJECT(&bmc->ram_container), &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), "hw-prot-key",
ASPEED_SCU_PROT_KEY, &error_abort);
}
qdev_realize(DEVICE(&bmc->soc), NULL, &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);
aspeed_board_init_flashes(&bmc->soc.spi[0], amc->spi_model);
/* 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, NULL, "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, NULL, "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, NULL, "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(AspeedMachineState *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_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 0), "ds1338", 0x68);
smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50,
eeprom_buf);
/* add a TMP423 temperature sensor */
dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
"tmp423", 0x4c));
object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
object_property_set_int(OBJECT(dev), "temperature3", 110000, &error_abort);
}
static void ast2500_evb_i2c_init(AspeedMachineState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
uint8_t *eeprom_buf = g_malloc0(8 * 1024);
smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 3), 0x50,
eeprom_buf);
/* The AST2500 EVB expects a LM75 but a TMP105 is compatible */
i2c_slave_create_simple(aspeed_i2c_get_bus(&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_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
}
static void ast2600_evb_i2c_init(AspeedMachineState *bmc)
{
/* Start with some devices on our I2C busses */
ast2500_evb_i2c_init(bmc);
}
static void romulus_bmc_i2c_init(AspeedMachineState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
/* The romulus board expects Epson RX8900 I2C RTC but a ds1338 is
* good enough */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
}
static void swift_bmc_i2c_init(AspeedMachineState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "pca9552", 0x60);
/* The swift board expects a TMP275 but a TMP105 is compatible */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "tmp105", 0x48);
/* The swift board expects a pca9551 but a pca9552 is compatible */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "pca9552", 0x60);
/* The swift board expects an Epson RX8900 RTC but a ds1338 is compatible */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "ds1338", 0x32);
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9552", 0x60);
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4c);
/* The swift board expects a pca9539 but a pca9552 is compatible */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "pca9552", 0x74);
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4c);
/* The swift board expects a pca9539 but a pca9552 is compatible */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "pca9552",
0x74);
/* The swift board expects a TMP275 but a TMP105 is compatible */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12), "tmp105", 0x48);
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12), "tmp105", 0x4a);
}
static void sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
/* bus 2 : */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105", 0x48);
i2c_slave_create_simple(aspeed_i2c_get_bus(&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(&soc->i2c, 4), 0x54,
eeprom4_54);
/* PCA9539 @ 0x76, but PCA9552 is compatible */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "pca9552", 0x76);
/* PCA9539 @ 0x77, but PCA9552 is compatible */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "pca9552", 0x77);
/* bus 6 : */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x48);
i2c_slave_create_simple(aspeed_i2c_get_bus(&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(&soc->i2c, 8), 0x56,
eeprom8_56);
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9552", 0x60);
i2c_slave_create_simple(aspeed_i2c_get_bus(&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(AspeedMachineState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
uint8_t *eeprom_buf = g_malloc0(8 * 1024);
DeviceState *dev;
/* Bus 3: TODO bmp280@77 */
/* Bus 3: TODO max31785@52 */
/* Bus 3: TODO dps310@76 */
dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
qdev_prop_set_string(dev, "description", "pca1");
i2c_slave_realize_and_unref(I2C_SLAVE(dev),
aspeed_i2c_get_bus(&soc->i2c, 3),
&error_fatal);
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "tmp423", 0x4c);
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), "tmp423", 0x4c);
/* The Witherspoon expects a TMP275 but a TMP105 is compatible */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), TYPE_TMP105,
0x4a);
/* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
* good enough */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 11), 0x51,
eeprom_buf);
dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60));
qdev_prop_set_string(dev, "description", "pca0");
i2c_slave_realize_and_unref(I2C_SLAVE(dev),
aspeed_i2c_get_bus(&soc->i2c, 11),
&error_fatal);
/* 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);
AspeedMachineClass *amc = ASPEED_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";
amc->macs_mask = ASPEED_MAC0_ON;
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->macs_mask = ASPEED_MAC1_ON | ASPEED_MAC2_ON | ASPEED_MAC3_ON;
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->macs_mask = ASPEED_MAC2_ON;
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(AspeedMachineState),
.instance_init = aspeed_machine_instance_init,
.class_size = sizeof(AspeedMachineClass),
.class_init = aspeed_machine_class_init,
.abstract = true,
}
};
DEFINE_TYPES(aspeed_machine_types)
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