The Aspeed boards have at least one EEPROM to hold the Vital Product Data (VPD).
Signed-off-by: Cédric Le Goater <[email protected]> --- hw/arm/aspeed.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 362b683e9021..3e74970d7ad2 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -251,6 +251,17 @@ static void aspeed_board_init(MachineState *machine, arm_load_kernel(ARM_CPU(first_cpu), &aspeed_board_binfo); } +static void aspeed_i2c_add_eeprom(I2CBus *bus, uint8_t address, size_t size) +{ + uint8_t *eeprom_buf = g_malloc0(size); + DeviceState *dev; + + dev = qdev_create((BusState *) bus, "smbus-eeprom"); + qdev_prop_set_uint8(dev, "address", address); + qdev_prop_set_ptr(dev, "data", eeprom_buf); + qdev_init_nofail(dev); +} + static void palmetto_bmc_i2c_init(AspeedBoardState *bmc) { AspeedSoCState *soc = &bmc->soc; @@ -260,6 +271,9 @@ static void palmetto_bmc_i2c_init(AspeedBoardState *bmc) * enough to provide basic RTC features. Alarms will be missing */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), "ds1338", 0x68); + aspeed_i2c_add_eeprom(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), 0x50, + 256 * 1024); + /* add a TMP423 temperature sensor */ dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2), "tmp423", 0x4c); @@ -298,6 +312,9 @@ static void ast2500_evb_i2c_init(AspeedBoardState *bmc) { AspeedSoCState *soc = &bmc->soc; + aspeed_i2c_add_eeprom(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), 0x50, + 8 * 1024); + /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "tmp105", 0x4d); @@ -377,6 +394,9 @@ static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc) /* 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); + + aspeed_i2c_add_eeprom(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), 0x51, + 8 * 1024); } static void witherspoon_bmc_init(MachineState *machine) -- 2.13.5
