diff options
Diffstat (limited to 'hw/arm/aspeed.c')
| -rw-r--r-- | hw/arm/aspeed.c | 74 |
1 files changed, 72 insertions, 2 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index a74c13ab0f..98dc185acd 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -21,6 +21,7 @@ #include "hw/misc/led.h" #include "hw/qdev-properties.h" #include "sysemu/block-backend.h" +#include "sysemu/reset.h" #include "hw/loader.h" #include "qemu/error-report.h" #include "qemu/units.h" @@ -526,8 +527,15 @@ static void ast2500_evb_i2c_init(AspeedMachineState *bmc) static void ast2600_evb_i2c_init(AspeedMachineState *bmc) { - /* Start with some devices on our I2C busses */ - ast2500_evb_i2c_init(bmc); + AspeedSoCState *soc = &bmc->soc; + uint8_t *eeprom_buf = g_malloc0(8 * 1024); + + smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, + eeprom_buf); + + /* LM75 is compatible with TMP105 driver */ + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), + TYPE_TMP105, 0x4d); } static void romulus_bmc_i2c_init(AspeedMachineState *bmc) @@ -951,6 +959,35 @@ static void bletchley_bmc_i2c_init(AspeedMachineState *bmc) i2c_slave_create_simple(i2c[12], TYPE_PCA9552, 0x67); } +static void fby35_i2c_init(AspeedMachineState *bmc) +{ + AspeedSoCState *soc = &bmc->soc; + I2CBus *i2c[16]; + + for (int i = 0; i < 16; i++) { + i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i); + } + + i2c_slave_create_simple(i2c[2], TYPE_LM75, 0x4f); + i2c_slave_create_simple(i2c[8], TYPE_TMP421, 0x1f); + /* Hotswap controller is actually supposed to be mp5920 or ltc4282. */ + i2c_slave_create_simple(i2c[11], "adm1272", 0x44); + i2c_slave_create_simple(i2c[12], TYPE_LM75, 0x4e); + i2c_slave_create_simple(i2c[12], TYPE_LM75, 0x4f); + + aspeed_eeprom_init(i2c[4], 0x51, 128 * KiB); + aspeed_eeprom_init(i2c[6], 0x51, 128 * KiB); + aspeed_eeprom_init(i2c[8], 0x50, 32 * KiB); + aspeed_eeprom_init(i2c[11], 0x51, 128 * KiB); + aspeed_eeprom_init(i2c[11], 0x54, 128 * KiB); + + /* + * TODO: There is a multi-master i2c connection to an AST1030 MiniBMC on + * buses 0, 1, 2, 3, and 9. Source address 0x10, target address 0x20 on + * each. + */ +} + static bool aspeed_get_mmio_exec(Object *obj, Error **errp) { return ASPEED_MACHINE(obj)->mmio_exec; @@ -1293,6 +1330,35 @@ static void aspeed_machine_bletchley_class_init(ObjectClass *oc, void *data) aspeed_soc_num_cpus(amc->soc_name); } +static void fby35_reset(MachineState *state) +{ + AspeedMachineState *bmc = ASPEED_MACHINE(state); + AspeedGPIOState *gpio = &bmc->soc.gpio; + + qemu_devices_reset(); + + /* Board ID */ + object_property_set_bool(OBJECT(gpio), "gpioV4", true, &error_fatal); + object_property_set_bool(OBJECT(gpio), "gpioV5", true, &error_fatal); + object_property_set_bool(OBJECT(gpio), "gpioV6", true, &error_fatal); + object_property_set_bool(OBJECT(gpio), "gpioV7", false, &error_fatal); +} + +static void aspeed_machine_fby35_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "Facebook fby35 BMC (Cortex-A7)"; + mc->reset = fby35_reset; + amc->fmc_model = "mx66l1g45g"; + amc->num_cs = 2; + amc->macs_mask = ASPEED_MAC3_ON; + amc->i2c_init = fby35_i2c_init; + /* FIXME: Replace this macro with something more general */ + mc->default_ram_size = FUJI_BMC_RAM_SIZE; +} + #define AST1030_INTERNAL_FLASH_SIZE (1024 * 1024) /* Main SYSCLK frequency in Hz (200MHz) */ #define SYSCLK_FRQ 200000000ULL @@ -1412,6 +1478,10 @@ static const TypeInfo aspeed_machine_types[] = { .parent = TYPE_ASPEED_MACHINE, .class_init = aspeed_machine_bletchley_class_init, }, { + .name = MACHINE_TYPE_NAME("fby35-bmc"), + .parent = MACHINE_TYPE_NAME("ast2600-evb"), + .class_init = aspeed_machine_fby35_class_init, + }, { .name = MACHINE_TYPE_NAME("ast1030-evb"), .parent = TYPE_ASPEED_MACHINE, .class_init = aspeed_minibmc_machine_ast1030_evb_class_init, |