[PATCH] aspeed: Add support for the quanta-q7l1-bmc board

[Patrick Venture <venture@google.com>]

The Quanta-Q71l BMC board is a board supported by OpenBMC.

Tested: Booted quanta-q71l firmware.
Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
---
 hw/arm/aspeed.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index a17b75f494..4611996d21 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -138,6 +138,19 @@ struct AspeedMachineState {
 /* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */
 #define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1
 
+/* Quanta-Q71l hardware value */
+#define QUANTA_Q71L_BMC_HW_STRAP1 (                                     \
+        SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_128MB) |               \
+        SCU_AST2400_HW_STRAP_DRAM_CONFIG(2/* DDR3 with CL=6, CWL=5 */) | \
+        SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
+        SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_24M_IN) |       \
+        SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
+        SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_PASS_THROUGH) |          \
+        SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
+        SCU_HW_STRAP_SPI_WIDTH |                                        \
+        SCU_HW_STRAP_VGA_SIZE_SET(VGA_8M_DRAM) |                        \
+        SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
+
 /* AST2600 evb hardware value */
 #define AST2600_EVB_HW_STRAP1 0x000000C0
 #define AST2600_EVB_HW_STRAP2 0x00000003
@@ -433,6 +446,34 @@ static void palmetto_bmc_i2c_init(AspeedMachineState *bmc)
     object_property_set_int(OBJECT(dev), "temperature3", 110000, &error_abort);
 }
 
+static void quanta_q71l_bmc_i2c_init(AspeedMachineState *bmc)
+{
+    AspeedSoCState *soc = &bmc->soc;
+
+    /*
+     * The quanta-q71l platform expects tmp75s which are compatible with
+     * tmp105s.
+     */
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4c);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4e);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4f);
+
+    /* TODO: i2c-1: Add baseboard FRU eeprom@54 24c64 */
+    /* TODO: i2c-1: Add Frontpanel FRU eeprom@57 24c64 */
+    /* TODO: Add Memory Riser i2c mux and eeproms. */
+
+    /* TODO: i2c-2: pca9546@74 */
+    /* TODO: i2c-2: pca9548@77 */
+    /* TODO: i2c-3: Add BIOS FRU eeprom@56 24c64 */
+    /* TODO: i2c-7: Add pca9546@70 */
+    /*        - i2c@0: pmbus@59 */
+    /*        - i2c@1: pmbus@58 */
+    /*        - i2c@2: pmbus@58 */
+    /*        - i2c@3: pmbus@59 */
+    /* TODO: i2c-7: Add PDB FRU eeprom@52 */
+    /* TODO: i2c-8: Add BMC FRU eeprom@50 */
+}
+
 static void ast2500_evb_i2c_init(AspeedMachineState *bmc)
 {
     AspeedSoCState *soc = &bmc->soc;
@@ -728,6 +769,23 @@ static void aspeed_machine_palmetto_class_init(ObjectClass *oc, void *data)
         aspeed_soc_num_cpus(amc->soc_name);
 };
 
+static void aspeed_machine_quanta_q71l_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+    mc->desc       = "Quanta-Q71l BMC (ARM926EJ-S)";
+    amc->soc_name  = "ast2400-a1";
+    amc->hw_strap1 = QUANTA_Q71L_BMC_HW_STRAP1;
+    amc->fmc_model = "n25q256a";
+    amc->spi_model = "mx25l25635e";
+    amc->num_cs    = 1;
+    amc->i2c_init  = quanta_q71l_bmc_i2c_init;
+    mc->default_ram_size       = 128 * MiB;
+    mc->default_cpus = mc->min_cpus = mc->max_cpus =
+        aspeed_soc_num_cpus(amc->soc_name);
+}
+
 static void aspeed_machine_supermicrox11_bmc_class_init(ObjectClass *oc,
                                                         void *data)
 {
@@ -927,6 +985,10 @@ 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("quanta-q71l-bmc"),
+        .parent        = TYPE_ASPEED_MACHINE,
+        .class_init    = aspeed_machine_quanta_q71l_class_init,
     }, {
         .name          = TYPE_ASPEED_MACHINE,
         .parent        = TYPE_MACHINE,
-- 
2.31.1.368.gbe11c130af-goog