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aspeed: Add I2C buses to AST1030 model

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Instantiate the I2C buses in AST1030 model and create two slave device
for ast1030-evb.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
[ clg : - adapted to current AST1030 upstream models
        - changed AST2600 to AST1030 in comment
        - fixed typo in commit log ]
Message-Id: <20220324100439.478317-3-troy_lee@aspeedtech.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Troy Lee 2022-06-13 14:05:48 +02:00 • committed by Cédric Le Goater
parent b35802ce31
commit 4c70ab168d
2 changed files with 31 additions and 0 deletions
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13
hw/arm/aspeed.c
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@ -1397,6 +1397,18 @@ static void aspeed_minibmc_machine_init(MachineState *machine)
AST1030_INTERNAL_FLASH_SIZE);
}
static void ast1030_evb_i2c_init(AspeedMachineState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
/* U10 24C08 connects to SDA/SCL Groupt 1 by default */
uint8_t *eeprom_buf = g_malloc0(32 * 1024);
smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50, eeprom_buf);
/* U11 LM75 connects to SDA/SCL Group 2 by default */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4d);
}
static void aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc,
void *data)
{
@ -1408,6 +1420,7 @@ static void aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc,
amc->hw_strap1 = 0;
amc->hw_strap2 = 0;
mc->init = aspeed_minibmc_machine_init;
amc->i2c_init = ast1030_evb_i2c_init;
mc->default_ram_size = 0;
mc->default_cpus = mc->min_cpus = mc->max_cpus = 1;
amc->fmc_model = "sst25vf032b";