[PATCH v2 1/7] hw/arm/aspeed: add support for the Qualcomm DC-SCM v1 board

[Jae Hyun Yoo]

Add qcom-dc-scm-v1 board support.

Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
---
Changes in v2:
* Fixed a typo in HW strap value comment. (Rebecca)
* Removed a useless change which is reverted by the next patch. (Joel)

 hw/arm/aspeed.c | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 98dc185acd9a..cb7d99513816 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -174,6 +174,10 @@ struct AspeedMachineState {
 #define BLETCHLEY_BMC_HW_STRAP1 AST2600_EVB_HW_STRAP1
 #define BLETCHLEY_BMC_HW_STRAP2 AST2600_EVB_HW_STRAP2
 
+/* Qualcomm DC-SCM hardware value */
+#define QCOM_DC_SCM_V1_BMC_HW_STRAP1  0x00000000
+#define QCOM_DC_SCM_V1_BMC_HW_STRAP2  0x00000041
+
 /*
  * The max ram region is for firmwares that scan the address space
  * with load/store to guess how much RAM the SoC has.
@@ -988,6 +992,13 @@ static void fby35_i2c_init(AspeedMachineState *bmc)
      */
 }
 
+static void qcom_dc_scm_bmc_i2c_init(AspeedMachineState *bmc)
+{
+    AspeedSoCState *soc = &bmc->soc;
+
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 15), "tmp105", 0x4d);
+}
+
 static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
 {
     return ASPEED_MACHINE(obj)->mmio_exec;
@@ -1420,6 +1431,26 @@ static void 
aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc,
     amc->macs_mask = 0;
 }
 
+static void aspeed_machine_qcom_dc_scm_v1_class_init(ObjectClass *oc,
+                                                     void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+    mc->desc       = "Qualcomm DC-SCM V1 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_bmc_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"),
@@ -1457,6 +1488,10 @@ static const TypeInfo aspeed_machine_types[] = {
         .name          = MACHINE_TYPE_NAME("g220a-bmc"),
         .parent        = TYPE_ASPEED_MACHINE,
         .class_init    = aspeed_machine_g220a_class_init,
+    }, {
+        .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("fp5280g2-bmc"),
         .parent        = TYPE_ASPEED_MACHINE,
-- 
2.25.1