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From 2ad1d60c39a2a9a08bcd29188362efba4e92e546 Mon Sep 17 00:00:00 2001
From: "Jason M. Bills" <jason.m.bills@linux.intel.com>
Date: Tue, 9 Apr 2019 16:18:07 -0700
Subject: [PATCH] hw/arm/aspeed: Add an intel-ast2500 machine type

Include the HW strap setting and some I2C temperature sensors.

Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com>
Signed-off-by: James Feist <james.feist@linux.intel.com>
---
 hw/arm/aspeed.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 465e65f323..80e8466aa9 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -60,6 +60,21 @@ struct AspeedBoardState {
         SCU_HW_STRAP_MAC0_RGMII) &                                      \
         ~SCU_HW_STRAP_2ND_BOOT_WDT)
 
+/* intel ast2500 hardware value: 0xF3CCC286 */
+#define INTEL_AST2500_BMC_HW_STRAP1 ((                                        \
+        AST2500_HW_STRAP1_DEFAULTS |                                    \
+        SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
+        SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
+        SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
+        SCU_AST2500_HW_STRAP_ESPI_ENABLE |                              \
+        SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
+        SCU_HW_STRAP_GPIOE_PT_EN |                                      \
+        SCU_AST2400_HW_STRAP_ACPI_DIS |                                 \
+        SCU_HW_STRAP_CLK_48M_IN |                                       \
+        SCU_HW_STRAP_VGA_CLASS_CODE |                                   \
+        SCU_HW_STRAP_MAC1_RGMII) &                                      \
+        ~SCU_HW_STRAP_2ND_BOOT_WDT)
+
 /* Romulus hardware value: 0xF10AD206 */
 #define ROMULUS_BMC_HW_STRAP1 (                                         \
         AST2500_HW_STRAP1_DEFAULTS |                                    \
@@ -281,6 +296,24 @@ static void ast2500_evb_i2c_init(AspeedBoardState *bmc)
     i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
 }
 
+static void intel_ast2500_i2c_init(AspeedBoardState *bmc)
+{
+    AspeedSoCState *soc = &bmc->soc;
+    DeviceState *dev;
+
+    dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 6), "tmp421", 0x4d);
+    object_property_set_int(OBJECT(dev), 50000, "temperature0", &error_abort);
+    /* The s2600wf expects a TMP75 but a TMP105 is compatible */
+    dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 6), "tmp105", 0x48);
+    object_property_set_int(OBJECT(dev), 50000, "temperature", &error_abort);
+    dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 6), "tmp105", 0x49);
+    object_property_set_int(OBJECT(dev), 50000, "temperature", &error_abort);
+    dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 6), "tmp105", 0x4a);
+    object_property_set_int(OBJECT(dev), 50000, "temperature", &error_abort);
+    dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 6), "tmp105", 0x4b);
+    object_property_set_int(OBJECT(dev), 50000, "temperature", &error_abort);
+}
+
 static void romulus_bmc_i2c_init(AspeedBoardState *bmc)
 {
     AspeedSoCState *soc = &bmc->soc;
@@ -390,6 +423,15 @@ static const AspeedBoardConfig aspeed_boards[] = {
         .spi_model = "mx25l25635e",
         .num_cs    = 1,
         .i2c_init  = ast2500_evb_i2c_init,
+    }, {
+        .name      = MACHINE_TYPE_NAME("intel-ast2500"),
+        .desc      = "Intel AST2500 BMC (ARM1176)",
+        .soc_name  = "ast2500-a1",
+        .hw_strap1 = INTEL_AST2500_BMC_HW_STRAP1,
+        .fmc_model = "n25q512a",
+        .spi_model = "n25q512a",
+        .num_cs    = 1,
+        .i2c_init  = intel_ast2500_i2c_init,
     }, {
         .name      = MACHINE_TYPE_NAME("romulus-bmc"),
         .desc      = "OpenPOWER Romulus BMC (ARM1176)",
-- 
2.17.1