Commit 6b160e218a for qemu.org

commit 6b160e218a9e6ceca9f56bffd897808e188602d8
Author: Patrick Williams <patrick@stwcx.xyz>
Date:   Wed Dec 17 14:11:36 2025 -0500

    hw/arm/aspeed: catalina: add HMC FRU EEPROM

    Use ipmitool/frugen tool to generate a HMC image based on a
    sanitized set of data from a real device EEPROM.

    Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
    Reviewed-by: Cédric Le Goater <clg@redhat.com>
    Link: https://lore.kernel.org/qemu-devel/20251217-catalina-eeproms-v1-9-dc7b276efd57@stwcx.xyz
    Signed-off-by: Cédric Le Goater <clg@redhat.com>

diff --git a/hw/arm/aspeed_ast2600_catalina.c b/hw/arm/aspeed_ast2600_catalina.c
index 37f0e1b65e..2c9b4b6fff 100644
--- a/hw/arm/aspeed_ast2600_catalina.c
+++ b/hw/arm/aspeed_ast2600_catalina.c
@@ -341,6 +341,46 @@ static const uint8_t gb200io_eeprom[] = {
 };
 static const size_t gb200io_eeprom_len = sizeof(gb200io_eeprom);

+/*
+ * HMC ("HGX Management Controller") FRU data. Generated with frugen.
+ *
+ *    {
+ *        "board": {
+ *            "mfg": "NVIDIA",
+ *            "pname": "P4764-A02 (QEMU)",
+ *            "pn": "000-00000-0000-000",
+ *            "serial": "0000000000000",
+ *            "date": "01/12/2025 00:00",
+ *            "custom": ["Version: G", "Rework: R0"]
+ *        },
+ *        "product": {
+ *            "mfg": "NVIDIA",
+ *            "pname": "HMC for GB200 NVL72",
+ *            "pn": "100-00000-0000-001",
+ *            "ver": "A1",
+ *            "serial": "1000000000001",
+ *            "atag": "QEMU"
+ *        }
+ *    }
+ */
+static const uint8_t hmc_eeprom[] = {
+    0x01, 0x00, 0x00, 0x01, 0x0b, 0x00, 0x00, 0xf3, 0x01, 0x0a, 0x19, 0x8c,
+    0x19, 0xf0, 0x85, 0xae, 0x9d, 0x92, 0x69, 0x08, 0x8c, 0x30, 0x75, 0x59,
+    0x54, 0x13, 0x42, 0x12, 0x80, 0xc4, 0x65, 0x5b, 0x27, 0x8a, 0x10, 0x04,
+    0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x8e, 0x10, 0x04, 0x35,
+    0x10, 0x04, 0x41, 0x50, 0x03, 0x41, 0x10, 0xd4, 0x40, 0x10, 0x04, 0xc0,
+    0xca, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x47, 0xca,
+    0x52, 0x65, 0x77, 0x6f, 0x72, 0x6b, 0x3a, 0x20, 0x52, 0x30, 0xc1, 0x00,
+    0x00, 0x00, 0x00, 0x81, 0x01, 0x09, 0x19, 0x85, 0xae, 0x9d, 0x92, 0x69,
+    0x08, 0xd3, 0x48, 0x4d, 0x43, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x47, 0x42,
+    0x32, 0x30, 0x30, 0x20, 0x4e, 0x56, 0x4c, 0x37, 0x32, 0x8e, 0x11, 0x04,
+    0x35, 0x10, 0x04, 0x41, 0x50, 0x03, 0x41, 0x10, 0xd4, 0x40, 0x50, 0x04,
+    0x82, 0x61, 0x04, 0x8a, 0x11, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04,
+    0x41, 0x11, 0x83, 0x71, 0xd9, 0xd6, 0xc0, 0xc1, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x65
+};
+static const size_t hmc_eeprom_len = sizeof(hmc_eeprom);
+
 static void catalina_bmc_i2c_init(AspeedMachineState *bmc)
 {
     /* Reference from v6.16-rc2 aspeed-bmc-facebook-catalina.dts */
@@ -493,7 +533,7 @@ static void catalina_bmc_i2c_init(AspeedMachineState *bmc)
     /* eeprom@55 */
     at24c_eeprom_init(i2c[13], 0x55, 256);
     /* eeprom@57 */
-    at24c_eeprom_init(i2c[13], 0x57, 256);
+    at24c_eeprom_init_rom(i2c[13], 0x57, 256, hmc_eeprom, hmc_eeprom_len);

     /* &i2c14 */
     /* io_expander9 - pca9555@10 */