Commit d8e135369a for qemu.org
commit d8e135369a363750b4a131ee3e272813f5e9419a
Author: Patrick Williams <patrick@stwcx.xyz>
Date: Wed Dec 17 14:11:38 2025 -0500
hw/arm/aspeed: catalina: add Cable Cartridge FRU EEPROM
Use ipmitool/frugen tool to generate a Cable Cart image based on a
sanitized set of data from a real device EEPROM. The EEPROM
bus/address did not match device tree for one of the EEPROMs so move
it from bus 13 / 55 to bus 12 / 54.
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-v1-11-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 5044441f38..4edb30bb16 100644
--- a/hw/arm/aspeed_ast2600_catalina.c
+++ b/hw/arm/aspeed_ast2600_catalina.c
@@ -419,6 +419,44 @@ static const uint8_t nic_eeprom[] = {
};
static const size_t nic_eeprom_len = sizeof(nic_eeprom);
+/*
+ * Cable Cartridge FRU data. Generated with frugen.
+ *
+ * {
+ * "board": {
+ * "mfg": "Nvidia",
+ * "pname": "18x1RU CBL Cartridge (QEMU)",
+ * "pn": "000-0000-000",
+ * "serial": "0000000000000",
+ * "date": "01/12/2025 00:00"
+ * },
+ * "product": {
+ * "mfg": "Nvidia",
+ * "pname": "18x1RU CBL Cartridge",
+ * "pn": "100-00000-0000-001",
+ * "ver": "E.4",
+ * "serial": "1000000000001",
+ * "atag": "QEMU"
+ * }
+ * }
+ */
+static const uint8_t cable_eeprom[] = {
+ 0x01, 0x00, 0x00, 0x01, 0x0a, 0x00, 0x00, 0xf4, 0x01, 0x09, 0x19, 0x8c,
+ 0x19, 0xf0, 0xc6, 0x4e, 0x76, 0x69, 0x64, 0x69, 0x61, 0xdb, 0x31, 0x38,
+ 0x78, 0x31, 0x52, 0x55, 0x20, 0x43, 0x42, 0x4c, 0x20, 0x43, 0x61, 0x72,
+ 0x74, 0x72, 0x69, 0x64, 0x67, 0x65, 0x20, 0x28, 0x51, 0x45, 0x4d, 0x55,
+ 0x29, 0x8a, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x10,
+ 0x89, 0x10, 0x04, 0x35, 0x10, 0x04, 0x41, 0x0d, 0x04, 0x41, 0xc0, 0xc1,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb1, 0x01, 0x09, 0x19, 0xc6,
+ 0x4e, 0x76, 0x69, 0x64, 0x69, 0x61, 0xd4, 0x31, 0x38, 0x78, 0x31, 0x52,
+ 0x55, 0x20, 0x43, 0x42, 0x4c, 0x20, 0x43, 0x61, 0x72, 0x74, 0x72, 0x69,
+ 0x64, 0x67, 0x65, 0x8e, 0x11, 0x04, 0x35, 0x10, 0x04, 0x41, 0x50, 0x03,
+ 0x41, 0x10, 0xd4, 0x40, 0x50, 0x04, 0x83, 0xa5, 0x43, 0x01, 0x8a, 0x11,
+ 0x04, 0x41, 0x10, 0x04, 0x41, 0x10, 0x04, 0x41, 0x11, 0x83, 0x71, 0xd9,
+ 0xd6, 0xc0, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x25
+};
+static const size_t cable_eeprom_len = sizeof(cable_eeprom);
+
static void catalina_bmc_i2c_init(AspeedMachineState *bmc)
{
/* Reference from v6.16-rc2 aspeed-bmc-facebook-catalina.dts */
@@ -561,15 +599,17 @@ static void catalina_bmc_i2c_init(AspeedMachineState *bmc)
/* eeprom@50 */
at24c_eeprom_init_rom(i2c[12], 0x50, 8 * KiB,
gb200_eeprom, gb200_eeprom_len);
+ /* eeprom@54 */
+ at24c_eeprom_init_rom(i2c[12], 0x54, 256,
+ cable_eeprom, cable_eeprom_len);
/* &i2c13 */
/* eeprom@50 */
at24c_eeprom_init_rom(i2c[13], 0x50, 8 * KiB,
gb200_eeprom, gb200_eeprom_len);
/* eeprom@54 */
- at24c_eeprom_init(i2c[13], 0x54, 256);
- /* eeprom@55 */
- at24c_eeprom_init(i2c[13], 0x55, 256);
+ at24c_eeprom_init_rom(i2c[13], 0x54, 256,
+ cable_eeprom, cable_eeprom_len);
/* eeprom@57 */
at24c_eeprom_init_rom(i2c[13], 0x57, 256, hmc_eeprom, hmc_eeprom_len);