[PATCH 4/9] hw/arm/aspeed: add Qualcomm Firework machine and FRU device

[Jae Hyun Yoo]

From: Graeme Gregory <quic_ggregory@quicinc.com>

Add base for Qualcomm Firework machine and add its FRU device which is
defined by DC-SCM to be fixed address 0x50.

Signed-off-by: Graeme Gregory <quic_ggregory@quicinc.com>
---
 hw/arm/aspeed.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 36d6b2c33e48..0e6edd2be4fa 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -1017,6 +1017,35 @@ static void qcom_dc_scm_bmc_i2c_init(AspeedMachineState 
*bmc)
     qcom_dc_scm_fru_init(aspeed_i2c_get_bus(&soc->i2c, 15), 0x53, 128 * 1024);
 }
 
+static void qcom_firework_fru_init(I2CBus *bus, uint8_t addr, uint32_t rsize)
+{
+    I2CSlave *i2c_dev = i2c_slave_new("at24c-eeprom", addr);
+    DeviceState *dev = DEVICE(i2c_dev);
+    /* Use First Index for DC-SCM FRU */
+    DriveInfo *dinfo = drive_get(IF_NONE, 0, 1);
+
+    qdev_prop_set_uint32(dev, "rom-size", rsize);
+
+    if (dinfo) {
+        qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo));
+    }
+
+    i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort);
+}
+
+static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc)
+{
+    AspeedSoCState *soc = &bmc->soc;
+
+    /* Create the generic DC-SCM hardware */
+    qcom_dc_scm_bmc_i2c_init(bmc);
+
+    /* Now create the Firework specific hardware */
+
+    /* I2C4 */
+    qcom_firework_fru_init(aspeed_i2c_get_bus(&soc->i2c, 4), 0x50, 128 * 1024);
+}
+
 static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
 {
     return ASPEED_MACHINE(obj)->mmio_exec;
@@ -1489,6 +1518,26 @@ static void 
aspeed_machine_qcom_dc_scm_v1_class_init(ObjectClass *oc,
         aspeed_soc_num_cpus(amc->soc_name);
 };
 
+static void aspeed_machine_qcom_firework_class_init(ObjectClass *oc,
+                                                    void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+    mc->desc       = "Qualcomm DC-SCM V1/Firework BMC (Cortex A7)";
+    amc->soc_name  = "ast2600-a3";
+    amc->hw_strap1 = QCOM_DC_SCM_V1_BMC_HW_STRAP1;
+    amc->hw_strap2 = QCOM_DC_SCM_V1_BMC_HW_STRAP2;
+    amc->fmc_model = "n25q512a";
+    amc->spi_model = "n25q512a";
+    amc->num_cs    = 2;
+    amc->macs_mask = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
+    amc->i2c_init  = qcom_dc_scm_firework_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 const TypeInfo aspeed_machine_types[] = {
     {
         .name          = MACHINE_TYPE_NAME("palmetto-bmc"),
@@ -1534,6 +1583,10 @@ static const TypeInfo aspeed_machine_types[] = {
         .name          = MACHINE_TYPE_NAME("qcom-dc-scm-v1-bmc"),
         .parent        = TYPE_ASPEED_MACHINE,
         .class_init    = aspeed_machine_qcom_dc_scm_v1_class_init,
+    }, {
+        .name          = MACHINE_TYPE_NAME("qcom-firework"),
+        .parent        = TYPE_ASPEED_MACHINE,
+        .class_init    = aspeed_machine_qcom_firework_class_init,
     }, {
         .name          = MACHINE_TYPE_NAME("fp5280g2-bmc"),
         .parent        = TYPE_ASPEED_MACHINE,
-- 
2.25.1