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Diffstat (limited to 'hw/arm/aspeed_ast2600_sanmiguel.c')
-rw-r--r--hw/arm/aspeed_ast2600_sanmiguel.c403
1 files changed, 403 insertions, 0 deletions
diff --git a/hw/arm/aspeed_ast2600_sanmiguel.c b/hw/arm/aspeed_ast2600_sanmiguel.c
new file mode 100644
index 0000000000..599ef1701f
--- /dev/null
+++ b/hw/arm/aspeed_ast2600_sanmiguel.c
@@ -0,0 +1,403 @@
+/*
+ * Facebook SanMiguel BMC
+ *
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "hw/arm/aspeed.h"
+#include "hw/arm/aspeed_soc.h"
+#include "hw/i2c/i2c_mux_pca954x.h"
+#include "hw/gpio/pca9552.h"
+#include "hw/gpio/pca9554.h"
+#include "hw/nvram/eeprom_at24c.h"
+#include "hw/sensor/tmp105.h"
+
+/* SanMiguel hardware values */
+#define SANMIGUEL_BMC_HW_STRAP1 0x00002002
+#define SANMIGUEL_BMC_HW_STRAP2 0x00000000
+#define SANMIGUEL_BMC_RAM_SIZE ASPEED_RAM_SIZE(2 * GiB)
+
+#define TYPE_DS1338 "ds1338"
+
+/*
+ * "Front IO" FRU data. Generated with frugen.
+ *
+ * {
+ * "board": {
+ * "mfg": "Quanta",
+ * "pname": "San Miguel FIO EVT (QEMU)",
+ * "pn": "00000000000",
+ * "serial": "0000000000000",
+ * "date": "03/10/2026 00:00",
+ * "custom": ["19-101243"]
+ * },
+ * "product": {
+ * "mfg": "Quanta",
+ * "pname": "CI-San Miguel",
+ * "pn": "10000000001",
+ * "ver": "EVT",
+ * "serial": "10000000000000001",
+ * "atag": "QEMU"
+ * }
+ * }
+ */
+static const uint8_t fio_eeprom[] = {
+ 0x01, 0x00, 0x00, 0x01, 0x0a, 0x00, 0x00, 0xf4, 0x01, 0x09, 0x19, 0x90,
+ 0xd2, 0xf6, 0xc6, 0x51, 0x75, 0x61, 0x6e, 0x74, 0x61, 0xd9, 0x53, 0x61,
+ 0x6e, 0x20, 0x4d, 0x69, 0x67, 0x75, 0x65, 0x6c, 0x20, 0x46, 0x49, 0x4f,
+ 0x20, 0x45, 0x56, 0x54, 0x20, 0x28, 0x51, 0x45, 0x4d, 0x55, 0x29, 0x8a,
+ 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x89, 0x10,
+ 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x01, 0xc0, 0x87, 0x51, 0xd6,
+ 0x44, 0x50, 0x24, 0x51, 0x13, 0xc1, 0x00, 0xf5, 0x01, 0x08, 0x19, 0xc6,
+ 0x51, 0x75, 0x61, 0x6e, 0x74, 0x61, 0xcd, 0x43, 0x49, 0x2d, 0x53, 0x61,
+ 0x6e, 0x20, 0x4d, 0x69, 0x67, 0x75, 0x65, 0x6c, 0x89, 0x11, 0x04, 0x41,
+ 0x10, 0x04, 0x41, 0x10, 0x14, 0x01, 0x83, 0xa5, 0x4d, 0x03, 0x8d, 0x11,
+ 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x11,
+ 0x83, 0x71, 0xd9, 0xd6, 0xc0, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9b,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff
+};
+static const size_t fio_eeprom_len = sizeof(fio_eeprom);
+
+/*
+ * "Power Distribution Board" FRU data. Generated with frugen.
+ *
+ * {
+ * "chassis": {
+ * "type": 23,
+ * "pn": "",
+ * "serial": ""
+ * },
+ * "board": {
+ * "mfg": "Quanta",
+ * "pname": "San Miguel PDB EVT (QEMU)",
+ * "pn": "00000000000",
+ * "serial": "0000000000000",
+ * "date": "03/10/2026 00:00",
+ * "custom": ["19-101240"]
+ * },
+ * "product": {
+ * "mfg": "Quanta",
+ * "pname": "CI-San Miguel",
+ * "pn": "10000000001",
+ * "ver": "EVT",
+ * "serial": "10000000000000001",
+ * "atag": "QEMU"
+ * }
+ * }
+ */
+static const uint8_t pdb_eeprom[] = {
+ 0x01, 0x00, 0x01, 0x02, 0x0b, 0x00, 0x00, 0xf1, 0x01, 0x01, 0x17, 0xc0,
+ 0xc0, 0xc1, 0x00, 0xa6, 0x01, 0x09, 0x19, 0x90, 0xd2, 0xf6, 0xc6, 0x51,
+ 0x75, 0x61, 0x6e, 0x74, 0x61, 0xd9, 0x53, 0x61, 0x6e, 0x20, 0x4d, 0x69,
+ 0x67, 0x75, 0x65, 0x6c, 0x20, 0x50, 0x44, 0x42, 0x20, 0x45, 0x56, 0x54,
+ 0x20, 0x28, 0x51, 0x45, 0x4d, 0x55, 0x29, 0x8a, 0x10, 0x04, 0x41, 0x10,
+ 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x89, 0x10, 0x04, 0x41, 0x10, 0x04,
+ 0x41, 0x10, 0x04, 0x01, 0xc0, 0x87, 0x51, 0xd6, 0x44, 0x50, 0x24, 0x51,
+ 0x10, 0xc1, 0x00, 0x00, 0x01, 0x08, 0x19, 0xc6, 0x51, 0x75, 0x61, 0x6e,
+ 0x74, 0x61, 0xcd, 0x43, 0x49, 0x2d, 0x53, 0x61, 0x6e, 0x20, 0x4d, 0x69,
+ 0x67, 0x75, 0x65, 0x6c, 0x89, 0x11, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10,
+ 0x14, 0x01, 0x83, 0xa5, 0x4d, 0x03, 0x8d, 0x11, 0x04, 0x41, 0x10, 0x04,
+ 0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x11, 0x83, 0x71, 0xd9, 0xd6,
+ 0xc0, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9b, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff
+};
+static const size_t pdb_eeprom_len = sizeof(pdb_eeprom);
+
+/*
+ * "Secure Control Module" FRU data. Generated with frugen.
+ *
+ * {
+ * "chassis": {
+ * "type": 23,
+ * "pn": "",
+ * "serial": "",
+ * "custom": [""]
+ * },
+ * "board": {
+ * "mfg": "Quanta",
+ * "pname": "San Miguel SCM EVT (QEMU)",
+ * "pn": "00000000000",
+ * "serial": "0000000000000",
+ * "date": "03/10/2026 00:00",
+ * "custom": ["19-101242"]
+ * },
+ * "product": {
+ * "mfg": "Quanta",
+ * "pname": "CI-San Miguel",
+ * "pn": "10000000001",
+ * "ver": "EVT",
+ * "serial": "10000000000000001",
+ * "atag": "QEMU"
+ * }
+ * }
+ */
+static const uint8_t scm_eeprom[] = {
+ 0x01, 0x00, 0x01, 0x02, 0x0b, 0x00, 0x00, 0xf1, 0x01, 0x01, 0x17, 0xc0,
+ 0xc0, 0xc0, 0xc1, 0xe6, 0x01, 0x09, 0x19, 0x90, 0xd2, 0xf6, 0xc6, 0x51,
+ 0x75, 0x61, 0x6e, 0x74, 0x61, 0xd9, 0x53, 0x61, 0x6e, 0x20, 0x4d, 0x69,
+ 0x67, 0x75, 0x65, 0x6c, 0x20, 0x53, 0x43, 0x4d, 0x20, 0x45, 0x56, 0x54,
+ 0x20, 0x28, 0x51, 0x45, 0x4d, 0x55, 0x29, 0x8a, 0x10, 0x04, 0x41, 0x10,
+ 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x89, 0x10, 0x04, 0x41, 0x10, 0x04,
+ 0x41, 0x10, 0x04, 0x01, 0xc0, 0x87, 0x51, 0xd6, 0x44, 0x50, 0x24, 0x51,
+ 0x12, 0xc1, 0x00, 0xf1, 0x01, 0x08, 0x19, 0xc6, 0x51, 0x75, 0x61, 0x6e,
+ 0x74, 0x61, 0xcd, 0x43, 0x49, 0x2d, 0x53, 0x61, 0x6e, 0x20, 0x4d, 0x69,
+ 0x67, 0x75, 0x65, 0x6c, 0x89, 0x11, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10,
+ 0x14, 0x01, 0x83, 0xa5, 0x4d, 0x03, 0x8d, 0x11, 0x04, 0x41, 0x10, 0x04,
+ 0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x11, 0x83, 0x71, 0xd9, 0xd6,
+ 0xc0, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9b, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff
+};
+static const size_t scm_eeprom_len = sizeof(scm_eeprom);
+
+/*
+ * "SMM Carrier" FRU data. Generated with frugen.
+ *
+ * {
+ * "chassis": {
+ * "type": 23,
+ * "pn": "",
+ * "serial": ""
+ * },
+ * "board": {
+ * "mfg": "Quanta",
+ * "pname": "San Miguel SMM Carrier EVT (QEMU)",
+ * "pn": "00000000000",
+ * "serial": "0000000000000",
+ * "date": "03/11/2026 17:36",
+ * "custom": ["19-101238"]
+ * },
+ * "product": {
+ * "mfg": "Quanta",
+ * "pname": "CI-San Miguel",
+ * "pn": "10000000001",
+ * "ver": "EVT",
+ * "serial": "10000000000000001",
+ * "atag": "QEMU"
+ * }
+ * }
+ */
+static const uint8_t smm_eeprom[] = {
+ 0x01, 0x00, 0x01, 0x02, 0x0c, 0x00, 0x00, 0xf0, 0x01, 0x01, 0x17, 0xc0,
+ 0xc0, 0xc1, 0x00, 0xa6, 0x01, 0x0a, 0x19, 0x4c, 0x85, 0xf7, 0xc6, 0x51,
+ 0x75, 0x61, 0x6e, 0x74, 0x61, 0xe1, 0x53, 0x61, 0x6e, 0x20, 0x4d, 0x69,
+ 0x67, 0x75, 0x65, 0x6c, 0x20, 0x53, 0x4d, 0x4d, 0x20, 0x43, 0x61, 0x72,
+ 0x72, 0x69, 0x65, 0x72, 0x20, 0x45, 0x56, 0x54, 0x20, 0x28, 0x51, 0x45,
+ 0x4d, 0x55, 0x29, 0x8a, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04,
+ 0x41, 0x10, 0x89, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x01,
+ 0xc0, 0x87, 0x51, 0xd6, 0x44, 0x50, 0x24, 0x4d, 0x18, 0xc1, 0x00, 0x84,
+ 0x01, 0x08, 0x19, 0xc6, 0x51, 0x75, 0x61, 0x6e, 0x74, 0x61, 0xcd, 0x43,
+ 0x49, 0x2d, 0x53, 0x61, 0x6e, 0x20, 0x4d, 0x69, 0x67, 0x75, 0x65, 0x6c,
+ 0x89, 0x11, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x14, 0x01, 0x83, 0xa5,
+ 0x4d, 0x03, 0x8d, 0x11, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41,
+ 0x10, 0x04, 0x41, 0x11, 0x83, 0x71, 0xd9, 0xd6, 0xc0, 0xc1, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x9b, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff
+};
+static const size_t smm_eeprom_len = sizeof(smm_eeprom);
+
+/*
+ * "SMM Extender" FRU data. Generated with frugen.
+ *
+ * {
+ * "chassis": {
+ * "type": 23,
+ * "pn": "",
+ * "serial": ""
+ * },
+ * "board": {
+ * "mfg": "Quanta",
+ * "pname": "San Miguel SMM Extender EVT (QEMU)",
+ * "pn": "00000000000",
+ * "serial": "0000000000000",
+ * "date": "03/10/2026 00:00",
+ * "custom": ["19-101239"]
+ * },
+ * "product": {
+ * "mfg": "Quanta",
+ * "pname": "CI-San Miguel",
+ * "pn": "10000000001",
+ * "ver": "EVT",
+ * "serial": "10000000000000001",
+ * "atag": "QEMU"
+ * }
+ * }
+ */
+static const uint8_t smm_ext_eeprom[] = {
+ 0x01, 0x00, 0x01, 0x02, 0x0c, 0x00, 0x00, 0xf0, 0x01, 0x01, 0x17, 0xc0,
+ 0xc0, 0xc1, 0x00, 0xa6, 0x01, 0x0a, 0x19, 0x90, 0xd2, 0xf6, 0xc6, 0x51,
+ 0x75, 0x61, 0x6e, 0x74, 0x61, 0xe2, 0x53, 0x61, 0x6e, 0x20, 0x4d, 0x69,
+ 0x67, 0x75, 0x65, 0x6c, 0x20, 0x53, 0x4d, 0x4d, 0x20, 0x45, 0x78, 0x74,
+ 0x65, 0x6e, 0x64, 0x65, 0x72, 0x20, 0x45, 0x56, 0x54, 0x20, 0x28, 0x51,
+ 0x45, 0x4d, 0x55, 0x29, 0x8a, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10,
+ 0x04, 0x41, 0x10, 0x89, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04,
+ 0x01, 0xc0, 0x87, 0x51, 0xd6, 0x44, 0x50, 0x24, 0x4d, 0x19, 0xc1, 0x7b,
+ 0x01, 0x08, 0x19, 0xc6, 0x51, 0x75, 0x61, 0x6e, 0x74, 0x61, 0xcd, 0x43,
+ 0x49, 0x2d, 0x53, 0x61, 0x6e, 0x20, 0x4d, 0x69, 0x67, 0x75, 0x65, 0x6c,
+ 0x89, 0x11, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x14, 0x01, 0x83, 0xa5,
+ 0x4d, 0x03, 0x8d, 0x11, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41,
+ 0x10, 0x04, 0x41, 0x11, 0x83, 0x71, 0xd9, 0xd6, 0xc0, 0xc1, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x9b, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff
+};
+static const size_t smm_ext_eeprom_len = sizeof(smm_ext_eeprom);
+
+static void sanmiguel_bmc_i2c_init(AspeedMachineState *bmc)
+{
+ /* Reference: aspeed-bmc-facebook-sanmiguel.dts */
+
+ AspeedSoCState *soc = bmc->soc;
+ I2CBus *i2c[16] = {};
+
+ for (unsigned idx = 0; idx < ARRAY_SIZE(i2c); idx++) {
+ i2c[idx] = aspeed_i2c_get_bus(&soc->i2c, idx);
+ }
+
+ /* &i2c0 */
+ /* ssif-bmc@10 — no QEMU model */
+
+ /* &i2c1 — empty */
+
+ /* &i2c2 — HPM0 */
+ /* hpm0_ioexp_20: pca9555@20 */
+ i2c_slave_create_simple(i2c[2], TYPE_PCA9555, 0x20);
+ /* hpm0_ioexp_21: pca9555@21 */
+ i2c_slave_create_simple(i2c[2], TYPE_PCA9555, 0x21);
+
+ /* &i2c3 — empty */
+ /* &i2c4 — empty */
+
+ /* &i2c5 — SMM */
+ /* smm_ioexp_20: pca9555@20 */
+ i2c_slave_create_simple(i2c[5], TYPE_PCA9555, 0x20);
+ /* smm_ioexp_21: pca9555@21 */
+ i2c_slave_create_simple(i2c[5], TYPE_PCA9555, 0x21);
+ /* smm_temp: lm75@48 */
+ i2c_slave_create_simple(i2c[5], TYPE_TMP75, 0x48);
+ /* smm_fru: eeprom@50 (24c128 = 16 KiB) */
+ at24c_eeprom_init_rom(i2c[5], 0x50, 16 * KiB, smm_eeprom, smm_eeprom_len);
+
+ /* rtc@6f — nct3018y (ds1338 stand-in) */
+ i2c_slave_create_simple(i2c[5], TYPE_DS1338, 0x6f);
+
+ /* &i2c6 — HMC */
+ /* hmc_ioexp: tca6408@20 (pca9554 stand-in) */
+ i2c_slave_create_simple(i2c[6], TYPE_PCA9554, 0x20);
+ /* i2c-mux@70 (PCA9546) — 4 channels (imux16-19), all empty */
+ i2c_slave_create_simple(i2c[6], TYPE_PCA9546, 0x70);
+
+ /* &i2c7 — HPM1 */
+ /* hpm1_ioexp_20: pca9555@20 */
+ i2c_slave_create_simple(i2c[7], TYPE_PCA9555, 0x20);
+ /* hpm1_ioexp_21: pca9555@21 */
+ i2c_slave_create_simple(i2c[7], TYPE_PCA9555, 0x21);
+
+ /* &i2c8 — empty */
+
+ /* &i2c9 — PDB */
+ /* mp5926@10-16, lm5066i@11-17 — no QEMU model (power monitors) */
+ /* pdb_ioexp_20: pca9555@20 */
+ i2c_slave_create_simple(i2c[9], TYPE_PCA9555, 0x20);
+ /* pdb_temp: lm75@4e */
+ i2c_slave_create_simple(i2c[9], TYPE_TMP75, 0x4e);
+ /* pdb_fru: eeprom@50 (24c128 = 16 KiB) */
+ at24c_eeprom_init_rom(i2c[9], 0x50, 16 * KiB, pdb_eeprom, pdb_eeprom_len);
+
+ /* &i2c10 — SCM */
+ /* scm_temp: lm75@48 */
+ i2c_slave_create_simple(i2c[10], TYPE_TMP75, 0x48);
+ /* scm_fru: eeprom@50 (24c128 = 16 KiB) */
+ at24c_eeprom_init_rom(i2c[10], 0x50, 16 * KiB, scm_eeprom, scm_eeprom_len);
+
+ /* &i2c11 — Switch Config */
+ /* sw_config: eeprom@50 (24c64 = 8 KiB) — blank (content not modelled) */
+ at24c_eeprom_init(i2c[11], 0x50, 8 * KiB);
+
+ /* &i2c12 — empty */
+
+ /* &i2c13 — SMM extension */
+ /* mctp@10 — no QEMU model */
+ /* smm_ext_ioexp: pca9554@38 */
+ i2c_slave_create_simple(i2c[13], TYPE_PCA9554, 0x38);
+ /* smm_ext_fru: eeprom@55 (24c128 = 16 KiB) */
+ at24c_eeprom_init_rom(i2c[13], 0x55, 16 * KiB, smm_ext_eeprom,
+ smm_ext_eeprom_len);
+
+ /* &i2c14 — FIO */
+ /* fio_ioexp: pca9555@20 */
+ i2c_slave_create_simple(i2c[14], TYPE_PCA9555, 0x20);
+ /* fio_fru: eeprom@50 (24c64 = 8 KiB) */
+ at24c_eeprom_init_rom(i2c[14], 0x50, 8 * KiB, fio_eeprom, fio_eeprom_len);
+
+ /* &i2c15 — empty */
+}
+
+static void aspeed_machine_sanmiguel_class_init(ObjectClass *oc,
+ const void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+ mc->desc = "Facebook SanMiguel BMC (Cortex-A7)";
+ amc->soc_name = "ast2600-a3";
+ amc->hw_strap1 = SANMIGUEL_BMC_HW_STRAP1;
+ amc->hw_strap2 = SANMIGUEL_BMC_HW_STRAP2;
+ amc->fmc_model = "mx66l1g45g";
+ amc->spi_model = "mx66l1g45g";
+ amc->num_cs = 2;
+ amc->macs_mask = ASPEED_MAC0_ON;
+ amc->i2c_init = sanmiguel_bmc_i2c_init;
+ mc->default_ram_size = SANMIGUEL_BMC_RAM_SIZE;
+ aspeed_machine_class_init_cpus_defaults(mc);
+}
+
+static const TypeInfo aspeed_ast2600_sanmiguel_types[] = {
+ {
+ .name = MACHINE_TYPE_NAME("sanmiguel-bmc"),
+ .parent = TYPE_ASPEED_MACHINE,
+ .class_init = aspeed_machine_sanmiguel_class_init,
+ }
+};
+
+DEFINE_TYPES(aspeed_ast2600_sanmiguel_types)
generated by cgit v1.2.3 (git 2.39.1) at 2026-09-08 08:40:23 +0000