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From: Jamin Lin via <qemu-arm@nongnu.org>
To: "Cédric Le Goater" <clg@kaod.org>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Steven Lee" <steven_lee@aspeedtech.com>,
	"Troy Lee" <leetroy@gmail.com>,
	"Andrew Jeffery" <andrew@codeconstruct.com.au>,
	"Joel Stanley" <joel@jms.id.au>,
	"open list:ASPEED BMCs" <qemu-arm@nongnu.org>,
	"open list:All patches CC here" <qemu-devel@nongnu.org>
Cc: <jamin_lin@aspeedtech.com>, <troy_lee@aspeedtech.com>,
	<kane_chen@aspeedtech.com>
Subject: [PATCH v1 08/13] hw/arm/aspeed: Split YosemiteV2 machine into a separate source file for maintainability
Date: Thu, 23 Oct 2025 18:01:41 +0800	[thread overview]
Message-ID: <20251023100150.295370-9-jamin_lin@aspeedtech.com> (raw)
In-Reply-To: <20251023100150.295370-1-jamin_lin@aspeedtech.com>

This commit moves the YosemiteV2 BMC machine implementation from
aspeed.c into a new standalone file aspeed_ast2500_yosemitev2.c.

To support splitting YosemiteV2 into a dedicated source file,
a new YOSEMITEV2_BMC_HW_STRAP1 macro is added as a copy of
AST2500_EVB_HW_STRAP1.

The refactor is part of an ongoing effort to modularize Aspeed
machine definitions by separating each board into its own source
file. This improves code readability, maintainability, and simplifies
future platform-specific changes.

Key updates include:

- Moved yosemitev2_bmc_i2c_init() and its FRU data into a new file.
- Removed aspeed_machine_yosemitev2_class_init() and type registration
from aspeed.c.
- Removed YosemiteV2 FRUID data and declarations from
aspeed_eeprom.c and aspeed_eeprom.h.
- Added aspeed_ast2500_yosemitev2.c to the build system
(meson.build).

No functional changes.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
---
 hw/arm/aspeed_eeprom.h             |  3 -
 hw/arm/aspeed.c                    | 36 ------------
 hw/arm/aspeed_ast2500_yosemitev2.c | 90 ++++++++++++++++++++++++++++++
 hw/arm/aspeed_eeprom.c             | 22 --------
 hw/arm/meson.build                 |  1 +
 5 files changed, 91 insertions(+), 61 deletions(-)
 create mode 100644 hw/arm/aspeed_ast2500_yosemitev2.c

diff --git a/hw/arm/aspeed_eeprom.h b/hw/arm/aspeed_eeprom.h
index a9ae95940c..5448eeeab7 100644
--- a/hw/arm/aspeed_eeprom.h
+++ b/hw/arm/aspeed_eeprom.h
@@ -14,9 +14,6 @@ extern const size_t fby35_nic_fruid_len;
 extern const size_t fby35_bb_fruid_len;
 extern const size_t fby35_bmc_fruid_len;
 
-extern const uint8_t yosemitev2_bmc_fruid[];
-extern const size_t yosemitev2_bmc_fruid_len;
-
 extern const uint8_t rainier_bb_fruid[];
 extern const size_t rainier_bb_fruid_len;
 extern const uint8_t rainier_bmc_fruid[];
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 4ac998df4e..f890d30d0e 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -469,20 +469,6 @@ static void ast2600_evb_i2c_init(AspeedMachineState *bmc)
                      TYPE_TMP105, 0x4d);
 }
 
-static void yosemitev2_bmc_i2c_init(AspeedMachineState *bmc)
-{
-    AspeedSoCState *soc = bmc->soc;
-
-    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 4), 0x51, 128 * KiB);
-    at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51, 128 * KiB,
-                          yosemitev2_bmc_fruid, yosemitev2_bmc_fruid_len);
-    /* TMP421 */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "tmp421", 0x1f);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4e);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4f);
-
-}
-
 static void romulus_bmc_i2c_init(AspeedMachineState *bmc)
 {
     AspeedSoCState *soc = bmc->soc;
@@ -1375,24 +1361,6 @@ static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc,
     aspeed_machine_class_init_cpus_defaults(mc);
 };
 
-static void aspeed_machine_yosemitev2_class_init(ObjectClass *oc,
-                                                 const void *data)
-{
-    MachineClass *mc = MACHINE_CLASS(oc);
-    AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
-
-    mc->desc       = "Facebook YosemiteV2 BMC (ARM1176)";
-    amc->soc_name  = "ast2500-a1";
-    amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
-    amc->hw_strap2 = 0;
-    amc->fmc_model = "n25q256a";
-    amc->spi_model = "mx25l25635e";
-    amc->num_cs    = 2;
-    amc->i2c_init  = yosemitev2_bmc_i2c_init;
-    mc->default_ram_size       = 512 * MiB;
-    aspeed_machine_class_init_cpus_defaults(mc);
-};
-
 static void aspeed_machine_romulus_class_init(ObjectClass *oc,
                                               const void *data)
 {
@@ -1822,10 +1790,6 @@ static const TypeInfo aspeed_machine_types[] = {
         .name          = MACHINE_TYPE_NAME("ast2600-evb"),
         .parent        = TYPE_ASPEED_MACHINE,
         .class_init    = aspeed_machine_ast2600_evb_class_init,
-    }, {
-        .name          = MACHINE_TYPE_NAME("yosemitev2-bmc"),
-        .parent        = TYPE_ASPEED_MACHINE,
-        .class_init    = aspeed_machine_yosemitev2_class_init,
     }, {
         .name          = MACHINE_TYPE_NAME("qcom-dc-scm-v1-bmc"),
         .parent        = TYPE_ASPEED_MACHINE,
diff --git a/hw/arm/aspeed_ast2500_yosemitev2.c b/hw/arm/aspeed_ast2500_yosemitev2.c
new file mode 100644
index 0000000000..4ec9beb2b7
--- /dev/null
+++ b/hw/arm/aspeed_ast2500_yosemitev2.c
@@ -0,0 +1,90 @@
+/*
+ * Facebook YosemiteV2
+ *
+ * Copyright (C) 2025 ASPEED Technology Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/arm/aspeed.h"
+#include "hw/arm/aspeed_soc.h"
+#include "hw/nvram/eeprom_at24c.h"
+
+/* value: 0xF100C2E6 */
+#define YOSEMITEV2_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_DDR4_ENABLE |                              \
+        SCU_HW_STRAP_MAC1_RGMII |                                       \
+        SCU_HW_STRAP_MAC0_RGMII) &                                      \
+        ~SCU_HW_STRAP_2ND_BOOT_WDT)
+
+/* Yosemite V2 BMC FRU */
+static const uint8_t yosemitev2_bmc_fruid[] = {
+    0x01, 0x00, 0x00, 0x01, 0x0d, 0x00, 0x00, 0xf1, 0x01, 0x0c, 0x00, 0x36,
+    0xe6, 0xd0, 0xc6, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x42, 0x61,
+    0x73, 0x65, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x20, 0x4d, 0x50, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0xcd, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e,
+    0x30, 0xc9, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc1, 0x39, 0x01, 0x0c, 0x00, 0xc6,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x59, 0x6f, 0x73, 0x65, 0x6d,
+    0x69, 0x74, 0x65, 0x20, 0x56, 0x32, 0x20, 0x4d, 0x50, 0x00, 0x00, 0x00,
+    0x00, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0xc4, 0x45, 0x56, 0x54, 0x32, 0xcd, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc7,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e, 0x30, 0xc9,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc8, 0x43, 0x6f,
+    0x6e, 0x66, 0x69, 0x67, 0x20, 0x41, 0xc1, 0x45,
+};
+
+static const size_t yosemitev2_bmc_fruid_len = sizeof(yosemitev2_bmc_fruid);
+
+static void yosemitev2_bmc_i2c_init(AspeedMachineState *bmc)
+{
+    AspeedSoCState *soc = bmc->soc;
+
+    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 4), 0x51, 128 * KiB);
+    at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51, 128 * KiB,
+                          yosemitev2_bmc_fruid, yosemitev2_bmc_fruid_len);
+    /* TMP421 */
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "tmp421", 0x1f);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4e);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4f);
+
+}
+
+static void aspeed_machine_yosemitev2_class_init(ObjectClass *oc,
+                                                 const void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+    mc->desc       = "Facebook YosemiteV2 BMC (ARM1176)";
+    amc->soc_name  = "ast2500-a1";
+    amc->hw_strap1 = YOSEMITEV2_BMC_HW_STRAP1;
+    amc->hw_strap2 = 0;
+    amc->fmc_model = "n25q256a";
+    amc->spi_model = "mx25l25635e";
+    amc->num_cs    = 2;
+    amc->i2c_init  = yosemitev2_bmc_i2c_init;
+    mc->default_ram_size       = 512 * MiB;
+    aspeed_machine_class_init_cpus_defaults(mc);
+};
+
+static const TypeInfo aspeed_ast2500_yosemitev2_types[] = {
+    {
+        .name          = MACHINE_TYPE_NAME("yosemitev2-bmc"),
+        .parent        = TYPE_ASPEED_MACHINE,
+        .class_init    = aspeed_machine_yosemitev2_class_init,
+    }
+};
+
+DEFINE_TYPES(aspeed_ast2500_yosemitev2_types)
+
diff --git a/hw/arm/aspeed_eeprom.c b/hw/arm/aspeed_eeprom.c
index f0ced29cf1..124277eaca 100644
--- a/hw/arm/aspeed_eeprom.c
+++ b/hw/arm/aspeed_eeprom.c
@@ -78,27 +78,6 @@ const uint8_t fby35_bmc_fruid[] = {
     0x6e, 0x66, 0x69, 0x67, 0x20, 0x41, 0xc1, 0x45,
 };
 
-/* Yosemite V2 BMC FRU */
-const uint8_t yosemitev2_bmc_fruid[] = {
-    0x01, 0x00, 0x00, 0x01, 0x0d, 0x00, 0x00, 0xf1, 0x01, 0x0c, 0x00, 0x36,
-    0xe6, 0xd0, 0xc6, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x42, 0x61,
-    0x73, 0x65, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x20, 0x4d, 0x50, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0xcd, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e,
-    0x30, 0xc9, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc1, 0x39, 0x01, 0x0c, 0x00, 0xc6,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x59, 0x6f, 0x73, 0x65, 0x6d,
-    0x69, 0x74, 0x65, 0x20, 0x56, 0x32, 0x20, 0x4d, 0x50, 0x00, 0x00, 0x00,
-    0x00, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
-    0x58, 0x58, 0x58, 0x58, 0xc4, 0x45, 0x56, 0x54, 0x32, 0xcd, 0x58, 0x58,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc7,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e, 0x30, 0xc9,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc8, 0x43, 0x6f,
-    0x6e, 0x66, 0x69, 0x67, 0x20, 0x41, 0xc1, 0x45,
-};
-
 const uint8_t rainier_bb_fruid[] = {
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x84,
     0x28, 0x00, 0x52, 0x54, 0x04, 0x56, 0x48, 0x44, 0x52, 0x56, 0x44, 0x02,
@@ -163,7 +142,6 @@ const uint8_t gb200nvl_bmc_fruid[] = {
 const size_t fby35_nic_fruid_len = sizeof(fby35_nic_fruid);
 const size_t fby35_bb_fruid_len = sizeof(fby35_bb_fruid);
 const size_t fby35_bmc_fruid_len = sizeof(fby35_bmc_fruid);
-const size_t yosemitev2_bmc_fruid_len = sizeof(yosemitev2_bmc_fruid);
 const size_t rainier_bb_fruid_len = sizeof(rainier_bb_fruid);
 const size_t rainier_bmc_fruid_len = sizeof(rainier_bmc_fruid);
 const size_t gb200nvl_bmc_fruid_len = sizeof(gb200nvl_bmc_fruid);
diff --git a/hw/arm/meson.build b/hw/arm/meson.build
index 849534f6ad..d07ebc9dd7 100644
--- a/hw/arm/meson.build
+++ b/hw/arm/meson.build
@@ -47,6 +47,7 @@ arm_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files(
   'aspeed_ast2500_fp5280g2.c',
   'aspeed_ast2500_g220a.c',
   'aspeed_ast2500_tiogapass.c',
+  'aspeed_ast2500_yosemitev2.c',
   'aspeed_ast2600.c',
   'aspeed_ast10x0.c',
   'aspeed_eeprom.c',
-- 
2.43.0



WARNING: multiple messages have this Message-ID (diff)
From: Jamin Lin via <qemu-devel@nongnu.org>
To: "Cédric Le Goater" <clg@kaod.org>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Steven Lee" <steven_lee@aspeedtech.com>,
	"Troy Lee" <leetroy@gmail.com>,
	"Andrew Jeffery" <andrew@codeconstruct.com.au>,
	"Joel Stanley" <joel@jms.id.au>,
	"open list:ASPEED BMCs" <qemu-arm@nongnu.org>,
	"open list:All patches CC here" <qemu-devel@nongnu.org>
Cc: <jamin_lin@aspeedtech.com>, <troy_lee@aspeedtech.com>,
	<kane_chen@aspeedtech.com>
Subject: [PATCH v1 08/13] hw/arm/aspeed: Split YosemiteV2 machine into a separate source file for maintainability
Date: Thu, 23 Oct 2025 18:01:41 +0800	[thread overview]
Message-ID: <20251023100150.295370-9-jamin_lin@aspeedtech.com> (raw)
In-Reply-To: <20251023100150.295370-1-jamin_lin@aspeedtech.com>

This commit moves the YosemiteV2 BMC machine implementation from
aspeed.c into a new standalone file aspeed_ast2500_yosemitev2.c.

To support splitting YosemiteV2 into a dedicated source file,
a new YOSEMITEV2_BMC_HW_STRAP1 macro is added as a copy of
AST2500_EVB_HW_STRAP1.

The refactor is part of an ongoing effort to modularize Aspeed
machine definitions by separating each board into its own source
file. This improves code readability, maintainability, and simplifies
future platform-specific changes.

Key updates include:

- Moved yosemitev2_bmc_i2c_init() and its FRU data into a new file.
- Removed aspeed_machine_yosemitev2_class_init() and type registration
from aspeed.c.
- Removed YosemiteV2 FRUID data and declarations from
aspeed_eeprom.c and aspeed_eeprom.h.
- Added aspeed_ast2500_yosemitev2.c to the build system
(meson.build).

No functional changes.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
---
 hw/arm/aspeed_eeprom.h             |  3 -
 hw/arm/aspeed.c                    | 36 ------------
 hw/arm/aspeed_ast2500_yosemitev2.c | 90 ++++++++++++++++++++++++++++++
 hw/arm/aspeed_eeprom.c             | 22 --------
 hw/arm/meson.build                 |  1 +
 5 files changed, 91 insertions(+), 61 deletions(-)
 create mode 100644 hw/arm/aspeed_ast2500_yosemitev2.c

diff --git a/hw/arm/aspeed_eeprom.h b/hw/arm/aspeed_eeprom.h
index a9ae95940c..5448eeeab7 100644
--- a/hw/arm/aspeed_eeprom.h
+++ b/hw/arm/aspeed_eeprom.h
@@ -14,9 +14,6 @@ extern const size_t fby35_nic_fruid_len;
 extern const size_t fby35_bb_fruid_len;
 extern const size_t fby35_bmc_fruid_len;
 
-extern const uint8_t yosemitev2_bmc_fruid[];
-extern const size_t yosemitev2_bmc_fruid_len;
-
 extern const uint8_t rainier_bb_fruid[];
 extern const size_t rainier_bb_fruid_len;
 extern const uint8_t rainier_bmc_fruid[];
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 4ac998df4e..f890d30d0e 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -469,20 +469,6 @@ static void ast2600_evb_i2c_init(AspeedMachineState *bmc)
                      TYPE_TMP105, 0x4d);
 }
 
-static void yosemitev2_bmc_i2c_init(AspeedMachineState *bmc)
-{
-    AspeedSoCState *soc = bmc->soc;
-
-    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 4), 0x51, 128 * KiB);
-    at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51, 128 * KiB,
-                          yosemitev2_bmc_fruid, yosemitev2_bmc_fruid_len);
-    /* TMP421 */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "tmp421", 0x1f);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4e);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4f);
-
-}
-
 static void romulus_bmc_i2c_init(AspeedMachineState *bmc)
 {
     AspeedSoCState *soc = bmc->soc;
@@ -1375,24 +1361,6 @@ static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc,
     aspeed_machine_class_init_cpus_defaults(mc);
 };
 
-static void aspeed_machine_yosemitev2_class_init(ObjectClass *oc,
-                                                 const void *data)
-{
-    MachineClass *mc = MACHINE_CLASS(oc);
-    AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
-
-    mc->desc       = "Facebook YosemiteV2 BMC (ARM1176)";
-    amc->soc_name  = "ast2500-a1";
-    amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
-    amc->hw_strap2 = 0;
-    amc->fmc_model = "n25q256a";
-    amc->spi_model = "mx25l25635e";
-    amc->num_cs    = 2;
-    amc->i2c_init  = yosemitev2_bmc_i2c_init;
-    mc->default_ram_size       = 512 * MiB;
-    aspeed_machine_class_init_cpus_defaults(mc);
-};
-
 static void aspeed_machine_romulus_class_init(ObjectClass *oc,
                                               const void *data)
 {
@@ -1822,10 +1790,6 @@ static const TypeInfo aspeed_machine_types[] = {
         .name          = MACHINE_TYPE_NAME("ast2600-evb"),
         .parent        = TYPE_ASPEED_MACHINE,
         .class_init    = aspeed_machine_ast2600_evb_class_init,
-    }, {
-        .name          = MACHINE_TYPE_NAME("yosemitev2-bmc"),
-        .parent        = TYPE_ASPEED_MACHINE,
-        .class_init    = aspeed_machine_yosemitev2_class_init,
     }, {
         .name          = MACHINE_TYPE_NAME("qcom-dc-scm-v1-bmc"),
         .parent        = TYPE_ASPEED_MACHINE,
diff --git a/hw/arm/aspeed_ast2500_yosemitev2.c b/hw/arm/aspeed_ast2500_yosemitev2.c
new file mode 100644
index 0000000000..4ec9beb2b7
--- /dev/null
+++ b/hw/arm/aspeed_ast2500_yosemitev2.c
@@ -0,0 +1,90 @@
+/*
+ * Facebook YosemiteV2
+ *
+ * Copyright (C) 2025 ASPEED Technology Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/arm/aspeed.h"
+#include "hw/arm/aspeed_soc.h"
+#include "hw/nvram/eeprom_at24c.h"
+
+/* value: 0xF100C2E6 */
+#define YOSEMITEV2_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_DDR4_ENABLE |                              \
+        SCU_HW_STRAP_MAC1_RGMII |                                       \
+        SCU_HW_STRAP_MAC0_RGMII) &                                      \
+        ~SCU_HW_STRAP_2ND_BOOT_WDT)
+
+/* Yosemite V2 BMC FRU */
+static const uint8_t yosemitev2_bmc_fruid[] = {
+    0x01, 0x00, 0x00, 0x01, 0x0d, 0x00, 0x00, 0xf1, 0x01, 0x0c, 0x00, 0x36,
+    0xe6, 0xd0, 0xc6, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x42, 0x61,
+    0x73, 0x65, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x20, 0x4d, 0x50, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0xcd, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e,
+    0x30, 0xc9, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc1, 0x39, 0x01, 0x0c, 0x00, 0xc6,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x59, 0x6f, 0x73, 0x65, 0x6d,
+    0x69, 0x74, 0x65, 0x20, 0x56, 0x32, 0x20, 0x4d, 0x50, 0x00, 0x00, 0x00,
+    0x00, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0xc4, 0x45, 0x56, 0x54, 0x32, 0xcd, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc7,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e, 0x30, 0xc9,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc8, 0x43, 0x6f,
+    0x6e, 0x66, 0x69, 0x67, 0x20, 0x41, 0xc1, 0x45,
+};
+
+static const size_t yosemitev2_bmc_fruid_len = sizeof(yosemitev2_bmc_fruid);
+
+static void yosemitev2_bmc_i2c_init(AspeedMachineState *bmc)
+{
+    AspeedSoCState *soc = bmc->soc;
+
+    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 4), 0x51, 128 * KiB);
+    at24c_eeprom_init_rom(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51, 128 * KiB,
+                          yosemitev2_bmc_fruid, yosemitev2_bmc_fruid_len);
+    /* TMP421 */
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "tmp421", 0x1f);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4e);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp421", 0x4f);
+
+}
+
+static void aspeed_machine_yosemitev2_class_init(ObjectClass *oc,
+                                                 const void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+    mc->desc       = "Facebook YosemiteV2 BMC (ARM1176)";
+    amc->soc_name  = "ast2500-a1";
+    amc->hw_strap1 = YOSEMITEV2_BMC_HW_STRAP1;
+    amc->hw_strap2 = 0;
+    amc->fmc_model = "n25q256a";
+    amc->spi_model = "mx25l25635e";
+    amc->num_cs    = 2;
+    amc->i2c_init  = yosemitev2_bmc_i2c_init;
+    mc->default_ram_size       = 512 * MiB;
+    aspeed_machine_class_init_cpus_defaults(mc);
+};
+
+static const TypeInfo aspeed_ast2500_yosemitev2_types[] = {
+    {
+        .name          = MACHINE_TYPE_NAME("yosemitev2-bmc"),
+        .parent        = TYPE_ASPEED_MACHINE,
+        .class_init    = aspeed_machine_yosemitev2_class_init,
+    }
+};
+
+DEFINE_TYPES(aspeed_ast2500_yosemitev2_types)
+
diff --git a/hw/arm/aspeed_eeprom.c b/hw/arm/aspeed_eeprom.c
index f0ced29cf1..124277eaca 100644
--- a/hw/arm/aspeed_eeprom.c
+++ b/hw/arm/aspeed_eeprom.c
@@ -78,27 +78,6 @@ const uint8_t fby35_bmc_fruid[] = {
     0x6e, 0x66, 0x69, 0x67, 0x20, 0x41, 0xc1, 0x45,
 };
 
-/* Yosemite V2 BMC FRU */
-const uint8_t yosemitev2_bmc_fruid[] = {
-    0x01, 0x00, 0x00, 0x01, 0x0d, 0x00, 0x00, 0xf1, 0x01, 0x0c, 0x00, 0x36,
-    0xe6, 0xd0, 0xc6, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x42, 0x61,
-    0x73, 0x65, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x20, 0x4d, 0x50, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0xcd, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e,
-    0x30, 0xc9, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc1, 0x39, 0x01, 0x0c, 0x00, 0xc6,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x59, 0x6f, 0x73, 0x65, 0x6d,
-    0x69, 0x74, 0x65, 0x20, 0x56, 0x32, 0x20, 0x4d, 0x50, 0x00, 0x00, 0x00,
-    0x00, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
-    0x58, 0x58, 0x58, 0x58, 0xc4, 0x45, 0x56, 0x54, 0x32, 0xcd, 0x58, 0x58,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc7,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e, 0x30, 0xc9,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc8, 0x43, 0x6f,
-    0x6e, 0x66, 0x69, 0x67, 0x20, 0x41, 0xc1, 0x45,
-};
-
 const uint8_t rainier_bb_fruid[] = {
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x84,
     0x28, 0x00, 0x52, 0x54, 0x04, 0x56, 0x48, 0x44, 0x52, 0x56, 0x44, 0x02,
@@ -163,7 +142,6 @@ const uint8_t gb200nvl_bmc_fruid[] = {
 const size_t fby35_nic_fruid_len = sizeof(fby35_nic_fruid);
 const size_t fby35_bb_fruid_len = sizeof(fby35_bb_fruid);
 const size_t fby35_bmc_fruid_len = sizeof(fby35_bmc_fruid);
-const size_t yosemitev2_bmc_fruid_len = sizeof(yosemitev2_bmc_fruid);
 const size_t rainier_bb_fruid_len = sizeof(rainier_bb_fruid);
 const size_t rainier_bmc_fruid_len = sizeof(rainier_bmc_fruid);
 const size_t gb200nvl_bmc_fruid_len = sizeof(gb200nvl_bmc_fruid);
diff --git a/hw/arm/meson.build b/hw/arm/meson.build
index 849534f6ad..d07ebc9dd7 100644
--- a/hw/arm/meson.build
+++ b/hw/arm/meson.build
@@ -47,6 +47,7 @@ arm_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files(
   'aspeed_ast2500_fp5280g2.c',
   'aspeed_ast2500_g220a.c',
   'aspeed_ast2500_tiogapass.c',
+  'aspeed_ast2500_yosemitev2.c',
   'aspeed_ast2600.c',
   'aspeed_ast10x0.c',
   'aspeed_eeprom.c',
-- 
2.43.0



  parent reply	other threads:[~2025-10-23 10:03 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-23 10:01 [PATCH v1 00/13] Split AST2500 SoC machines into separate source files for maintainability Jamin Lin via
2025-10-23 10:01 ` Jamin Lin via
2025-10-23 10:01 ` [PATCH v1 01/13] hw/arm/aspeed: Move AspeedMachineState definition to common header for reuse Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:06   ` [SPAM] " Cédric Le Goater
2025-10-23 10:01 ` [PATCH v1 02/13] hw/arm/aspeed: Make aspeed_machine_class_init_cpus_defaults() globally accessible Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:08   ` [SPAM] " Cédric Le Goater
2025-10-23 10:01 ` [PATCH v1 03/13] hw/arm/aspeed: Make create_pca9552() globally accessible for reuse Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:08   ` [SPAM] " Cédric Le Goater
2025-10-31  6:45     ` Jamin Lin
2025-10-31  6:59       ` Cédric Le Goater
2025-10-23 10:01 ` [PATCH v1 04/13] hw/arm/aspeed: Make create_pca9554() available for use by other Aspeed machines Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:09   ` [SPAM] " Cédric Le Goater
2025-10-23 10:01 ` [PATCH v1 05/13] hw/arm/aspeed: Split FP5280G2 machine into a separate source file for maintenance Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:09   ` [SPAM] " Cédric Le Goater
2025-10-23 10:01 ` [PATCH v1 06/13] hw/arm/aspeed: Split G220A machine into a separate source file for better maintenance Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:09   ` [SPAM] " Cédric Le Goater
2025-10-23 10:01 ` [PATCH v1 07/13] hw/arm/aspeed: Split Tiogapass machine into a separate source file for cleanup Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:09   ` [SPAM] " Cédric Le Goater
2025-10-23 10:01 ` Jamin Lin via [this message]
2025-10-23 10:01   ` [PATCH v1 08/13] hw/arm/aspeed: Split YosemiteV2 machine into a separate source file for maintainability Jamin Lin via
2025-10-29 17:09   ` [SPAM] " Cédric Le Goater
2025-10-23 10:01 ` [PATCH v1 09/13] hw/arm/aspeed: Split Witherspoon " Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:09   ` [SPAM] " Cédric Le Goater
2025-10-23 10:01 ` [PATCH v1 10/13] hw/arm/aspeed: Split Sonorapass " Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:09   ` [SPAM] " Cédric Le Goater
2025-10-23 10:01 ` [PATCH v1 11/13] hw/arm/aspeed: Split Romulus " Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:09   ` [SPAM] " Cédric Le Goater
2025-10-23 10:01 ` [PATCH v1 12/13] hw/arm/aspeed: Split Supermicro X11SPI machine into a separate " Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:10   ` [SPAM] " Cédric Le Goater
2025-10-23 10:01 ` [PATCH v1 13/13] hw/arm/aspeed: Split AST2500 EVB machine into a separate source " Jamin Lin via
2025-10-23 10:01   ` Jamin Lin via
2025-10-29 17:10   ` [SPAM] " Cédric Le Goater

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