@@ -159,6 +159,10 @@ struct AspeedMachineState {
#define RAINIER_BMC_HW_STRAP1 0x00000000
#define RAINIER_BMC_HW_STRAP2 0x00000000
+/* Fuji hardware value */
+#define FUJI_BMC_HW_STRAP1 0x00000000
+#define FUJI_BMC_HW_STRAP2 0x00000000
+
/*
* The max ram region is for firmwares that scan the address space
* with load/store to guess how much RAM the SoC has.
@@ -772,6 +776,91 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 15), 0x50, 64 * KiB);
}
+static void get_pca9548_channels(I2CBus *bus, uint8_t mux_addr,
+ I2CBus **channels)
+{
+ I2CSlave *mux = i2c_slave_create_simple(bus, "pca9548", mux_addr);
+ for (int i = 0; i < 8; i++) {
+ channels[i] = pca954x_i2c_get_bus(mux, i);
+ }
+}
+
+#define TYPE_LM75 TYPE_TMP105
+#define TYPE_TMP75 TYPE_TMP105
+#define TYPE_TMP422 "tmp422"
+
+static void fuji_bmc_i2c_init(AspeedMachineState *bmc)
+{
+ AspeedSoCState *soc = &bmc->soc;
+ I2CBus *i2c[144] = {};
+
+ for (int i = 0; i < 16; i++) {
+ i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
+ }
+ I2CBus *i2c180 = i2c[2];
+ I2CBus *i2c480 = i2c[8];
+ I2CBus *i2c600 = i2c[11];
+
+ get_pca9548_channels(i2c180, 0x70, &i2c[16]);
+ get_pca9548_channels(i2c480, 0x70, &i2c[24]);
+ /* NOTE: The device tree skips [32, 40) in the alias numbering */
+ get_pca9548_channels(i2c600, 0x77, &i2c[40]);
+ get_pca9548_channels(i2c[24], 0x71, &i2c[48]);
+ get_pca9548_channels(i2c[25], 0x72, &i2c[56]);
+ get_pca9548_channels(i2c[26], 0x76, &i2c[64]);
+ get_pca9548_channels(i2c[27], 0x76, &i2c[72]);
+ for (int i = 0; i < 8; i++) {
+ get_pca9548_channels(i2c[40 + i], 0x76, &i2c[80 + i * 8]);
+ }
+
+ i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4c);
+ i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4d);
+
+ aspeed_eeprom_init(i2c[19], 0x52, 64 * KiB);
+ aspeed_eeprom_init(i2c[20], 0x50, 2 * KiB);
+ aspeed_eeprom_init(i2c[22], 0x52, 2 * KiB);
+
+ i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x48);
+ i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x49);
+ i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x4a);
+ i2c_slave_create_simple(i2c[3], TYPE_TMP422, 0x4c);
+
+ aspeed_eeprom_init(i2c[8], 0x51, 64 * KiB);
+ i2c_slave_create_simple(i2c[8], TYPE_LM75, 0x4a);
+
+ i2c_slave_create_simple(i2c[50], TYPE_LM75, 0x4c);
+ aspeed_eeprom_init(i2c[50], 0x52, 64 * KiB);
+ i2c_slave_create_simple(i2c[51], TYPE_TMP75, 0x48);
+ i2c_slave_create_simple(i2c[52], TYPE_TMP75, 0x49);
+
+ i2c_slave_create_simple(i2c[59], TYPE_TMP75, 0x48);
+ i2c_slave_create_simple(i2c[60], TYPE_TMP75, 0x49);
+
+ aspeed_eeprom_init(i2c[65], 0x53, 64 * KiB);
+ i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x49);
+ i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x48);
+ aspeed_eeprom_init(i2c[68], 0x52, 64 * KiB);
+ aspeed_eeprom_init(i2c[69], 0x52, 64 * KiB);
+ aspeed_eeprom_init(i2c[70], 0x52, 64 * KiB);
+ aspeed_eeprom_init(i2c[71], 0x52, 64 * KiB);
+
+ aspeed_eeprom_init(i2c[73], 0x53, 64 * KiB);
+ i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x49);
+ i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x48);
+ aspeed_eeprom_init(i2c[76], 0x52, 64 * KiB);
+ aspeed_eeprom_init(i2c[77], 0x52, 64 * KiB);
+ aspeed_eeprom_init(i2c[78], 0x52, 64 * KiB);
+ aspeed_eeprom_init(i2c[79], 0x52, 64 * KiB);
+ aspeed_eeprom_init(i2c[28], 0x50, 2 * KiB);
+
+ for (int i = 0; i < 8; i++) {
+ aspeed_eeprom_init(i2c[81 + i * 8], 0x56, 64 * KiB);
+ i2c_slave_create_simple(i2c[82 + i * 8], TYPE_TMP75, 0x48);
+ i2c_slave_create_simple(i2c[83 + i * 8], TYPE_TMP75, 0x4b);
+ i2c_slave_create_simple(i2c[84 + i * 8], TYPE_TMP75, 0x4a);
+ }
+}
+
static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
{
return ASPEED_MACHINE(obj)->mmio_exec;
@@ -1070,6 +1159,33 @@ static void aspeed_machine_rainier_class_init(ObjectClass *oc, void *data)
aspeed_soc_num_cpus(amc->soc_name);
};
+/* On 32-bit hosts, lower RAM to 1G because of the 2047 MB limit */
+#if HOST_LONG_BITS == 32
+#define FUJI_BMC_RAM_SIZE (1 * GiB)
+#else
+#define FUJI_BMC_RAM_SIZE (2 * GiB)
+#endif
+
+static void aspeed_machine_fuji_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+ mc->desc = "Facebook Fuji BMC (Cortex-A7)";
+ amc->soc_name = "ast2600-a3";
+ amc->hw_strap1 = FUJI_BMC_HW_STRAP1;
+ amc->hw_strap2 = FUJI_BMC_HW_STRAP2;
+ amc->fmc_model = "mx66l1g45g";
+ amc->spi_model = "mx66l1g45g";
+ amc->num_cs = 2;
+ amc->macs_mask = ASPEED_MAC3_ON;
+ amc->i2c_init = fuji_bmc_i2c_init;
+ amc->uart_default = ASPEED_DEV_UART1;
+ mc->default_ram_size = FUJI_BMC_RAM_SIZE;
+ 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"),
@@ -1119,6 +1235,10 @@ static const TypeInfo aspeed_machine_types[] = {
.name = MACHINE_TYPE_NAME("rainier-bmc"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_rainier_class_init,
+ }, {
+ .name = MACHINE_TYPE_NAME("fuji-bmc"),
+ .parent = TYPE_ASPEED_MACHINE,
+ .class_init = aspeed_machine_fuji_class_init,
}, {
.name = TYPE_ASPEED_MACHINE,
.parent = TYPE_MACHINE,