On Tue, Jul 4, 2023 at 6:19 PM Cédric Le Goater <clg@kaod.org
<mailto:clg@kaod.org>> wrote:
On 7/4/23 13:06, ~ssinprem wrote:
> From: Sittisak Sinprem <ssinprem@celestica.com
<mailto:ssinprem@celestica.com>>
>
> - I2C list follow I2C Tree v1.6 20230320
> - fru eeprom data use FB FRU format version 4
>
> Signed-off-by: Sittisak Sinprem <ssinprem@celestica.com
<mailto:ssinprem@celestica.com>>
You shoot too fast :) Please add some description for the EEPROM contents.
What they enable when the OS/FW boots is good to know for QEMU.
Thanks,
C.
> ---
> docs/system/arm/aspeed.rst | 1 +
> hw/arm/aspeed.c | 65 ++++++++++++++++++++++++++++++++++++++
> hw/arm/aspeed_eeprom.c | 50 +++++++++++++++++++++++++++++
> hw/arm/aspeed_eeprom.h | 7 ++++
> 4 files changed, 123 insertions(+)
>
> diff --git a/docs/system/arm/aspeed.rst b/docs/system/arm/aspeed.rst
> index 80538422a1..5e0824f48b 100644
> --- a/docs/system/arm/aspeed.rst
> +++ b/docs/system/arm/aspeed.rst
> @@ -33,6 +33,7 @@ AST2600 SoC based machines :
> - ``tacoma-bmc`` OpenPOWER Witherspoon POWER9 AST2600 BMC
> - ``rainier-bmc`` IBM Rainier POWER10 BMC
> - ``fuji-bmc`` Facebook Fuji BMC
> +- ``montblanc-bmc`` Facebook Montblanc BMC
> - ``bletchley-bmc`` Facebook Bletchley BMC
> - ``fby35-bmc`` Facebook fby35 BMC
> - ``qcom-dc-scm-v1-bmc`` Qualcomm DC-SCM V1 BMC
> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> index 9fca644d92..bbb7a3392c 100644
> --- a/hw/arm/aspeed.c
> +++ b/hw/arm/aspeed.c
> @@ -189,6 +189,10 @@ struct AspeedMachineState {
> #define FUJI_BMC_HW_STRAP1 0x00000000
> #define FUJI_BMC_HW_STRAP2 0x00000000
>
> +/* Montblanc hardware value */
> +#define MONTBLANC_BMC_HW_STRAP1 0x00000000
> +#define MONTBLANC_BMC_HW_STRAP2 0x00000000
> +
> /* Bletchley hardware value */
> /* TODO: Leave same as EVB for now. */
> #define BLETCHLEY_BMC_HW_STRAP1 AST2600_EVB_HW_STRAP1
> @@ -925,6 +929,41 @@ static void fuji_bmc_i2c_init(AspeedMachineState
*bmc)
> }
> }
>
> +static void montblanc_bmc_i2c_init(AspeedMachineState *bmc)
> +{
> + AspeedSoCState *soc = &bmc->soc;
> + I2CBus *i2c[16] = {};
> +
> + for (int i = 0; i < 16; i++) {
> + i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
> + }
> +
> + /* Ref from Minipack3_I2C_Tree_V1.6 20230320 */
> + at24c_eeprom_init_rom(i2c[3], 0x56, 8192, montblanc_scm_fruid,
> + montblanc_scm_fruid_len);
> + at24c_eeprom_init_rom(i2c[6], 0x53, 8192, montblanc_fcm_fruid,
> + montblanc_fcm_fruid_len);
> +
> + /* CPLD and FPGA */
> + at24c_eeprom_init(i2c[1], 0x35, 256); /* SCM CPLD */
> + at24c_eeprom_init(i2c[5], 0x35, 256); /* COMe CPLD TODO: need to
update */
> + at24c_eeprom_init(i2c[12], 0x60, 256); /* MCB PWR CPLD */
> + at24c_eeprom_init(i2c[13], 0x35, 256); /* IOB FPGA */
> +
> + /* on BMC board */
> + at24c_eeprom_init_rom(i2c[8], 0x51, 8192, montblanc_bmc_fruid,
> + montblanc_bmc_fruid_len); /* BMC EEPROM */
> + i2c_slave_create_simple(i2c[8], TYPE_LM75, 0x48); /* Thermal Sensor
*/
> +
> + /* COMe Sensor/EEPROM */
> + at24c_eeprom_init(i2c[0], 0x56, 16384); /* FRU EEPROM */
> + i2c_slave_create_simple(i2c[0], TYPE_LM75, 0x48); /* INLET Sensor */
> + i2c_slave_create_simple(i2c[0], TYPE_LM75, 0x4A); /* OUTLET Sensor
*/
> +
> + /* It expects a pca9555 but a pca9552 is compatible */
> + create_pca9552(soc, 4, 0x27);
> +}
> +
> #define TYPE_TMP421 "tmp421"
>
> static void bletchley_bmc_i2c_init(AspeedMachineState *bmc)
> @@ -1452,6 +1491,28 @@ static void
aspeed_machine_fuji_class_init(ObjectClass *oc, void *data)
> aspeed_soc_num_cpus(amc->soc_name);
> };
>
> +#define MONTBLANC_BMC_RAM_SIZE ASPEED_RAM_SIZE(2 * GiB)
> +
> +static void aspeed_machine_montblanc_class_init(ObjectClass *oc, void
*data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
> +
> + mc->desc = "Facebook Montblanc BMC (Cortex-A7)";
> + amc->soc_name = "ast2600-a3";
> + amc->hw_strap1 = MONTBLANC_BMC_HW_STRAP1;
> + amc->hw_strap2 = MONTBLANC_BMC_HW_STRAP2;
> + amc->fmc_model = "mx66l1g45g";
> + amc->spi_model = "mx66l1g45g";
> + amc->num_cs = 2;
> + amc->macs_mask = ASPEED_MAC3_ON;
> + amc->i2c_init = montblanc_bmc_i2c_init;
> + amc->uart_default = ASPEED_DEV_UART1;
> + mc->default_ram_size = MONTBLANC_BMC_RAM_SIZE;
> + mc->default_cpus = mc->min_cpus = mc->max_cpus =
> + aspeed_soc_num_cpus(amc->soc_name);
> +};
> +
> #define BLETCHLEY_BMC_RAM_SIZE ASPEED_RAM_SIZE(2 * GiB)
>
> static void aspeed_machine_bletchley_class_init(ObjectClass *oc, void
*data)
> @@ -1703,6 +1764,10 @@ static const TypeInfo aspeed_machine_types[] = {
> .name = MACHINE_TYPE_NAME("fuji-bmc"),
> .parent = TYPE_ASPEED_MACHINE,
> .class_init = aspeed_machine_fuji_class_init,
> + }, {
> + .name = MACHINE_TYPE_NAME("montblanc-bmc"),
> + .parent = TYPE_ASPEED_MACHINE,
> + .class_init = aspeed_machine_montblanc_class_init,
> }, {
> .name = MACHINE_TYPE_NAME("bletchley-bmc"),
> .parent = TYPE_ASPEED_MACHINE,
> diff --git a/hw/arm/aspeed_eeprom.c b/hw/arm/aspeed_eeprom.c
> index ace5266cec..8cc73f83dc 100644
> --- a/hw/arm/aspeed_eeprom.c
> +++ b/hw/arm/aspeed_eeprom.c
> @@ -161,6 +161,53 @@ const uint8_t rainier_bmc_fruid[] = {
> 0x31, 0x50, 0x46, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
> };
>
> +/* Montblanc BMC FRU */
> +const uint8_t montblanc_scm_fruid[] = {
> + 0xfb, 0xfb, 0x04, 0xff, 0x01, 0x0d, 0x4d, 0x49, 0x4e, 0x49, 0x50,
0x41,
> + 0x43, 0x4b, 0x33, 0x5f, 0x53, 0x43, 0x4d, 0x02, 0x08, 0x32, 0x30,
0x30,
> + 0x30, 0x32, 0x39, 0x34, 0x35, 0x04, 0x0c, 0x31, 0x33, 0x32, 0x30,
0x30,
> + 0x30, 0x31, 0x36, 0x34, 0x30, 0x31, 0x20, 0x05, 0x0c, 0x31, 0x33,
0x31,
> + 0x30, 0x30, 0x30, 0x31, 0x32, 0x37, 0x30, 0x31, 0x20, 0x06, 0x0c,
0x52,
> + 0x33, 0x32, 0x31, 0x34, 0x47, 0x30, 0x30, 0x30, 0x33, 0x30, 0x31,
0x07,
> + 0x0d, 0x41, 0x30, 0x33, 0x31, 0x33, 0x58, 0x58, 0x58, 0x58, 0x58,
0x58,
> + 0x58, 0x58, 0x08, 0x01, 0x01, 0x09, 0x01, 0x00, 0x0a, 0x01, 0x00,
0x0b,
> + 0x0d, 0x4d, 0x32, 0x32, 0x31, 0x33, 0x32, 0x33, 0x31, 0x37, 0x30,
0x30,
> + 0x30, 0x32, 0x0c, 0x03, 0x43, 0x4c, 0x53, 0x0d, 0x08, 0x32, 0x30,
0x32,
> + 0x33, 0x30, 0x35, 0x30, 0x31, 0x0e, 0x03, 0x57, 0x55, 0x53, 0x0f,
0x03,
> + 0x43, 0x54, 0x48, 0x10, 0x06, 0x01, 0x00, 0x00, 0x91, 0xdb, 0xb4,
0x13,
> + 0x03, 0x53, 0x43, 0x4d, 0xfa, 0x02, 0x02, 0x61,
> +};
> +
> +const uint8_t montblanc_fcm_fruid[] = {
> + 0xfb, 0xfb, 0x04, 0xff, 0x01, 0x0d, 0x4d, 0x49, 0x4e, 0x49, 0x50,
0x41,
> + 0x43, 0x4b, 0x33, 0x5f, 0x46, 0x43, 0x42, 0x02, 0x08, 0x33, 0x30,
0x30,
> + 0x30, 0x30, 0x31, 0x36, 0x31, 0x04, 0x0c, 0x31, 0x33, 0x32, 0x30,
0x30,
> + 0x30, 0x31, 0x36, 0x33, 0x30, 0x31, 0x20, 0x05, 0x0c, 0x31, 0x33,
0x31,
> + 0x30, 0x30, 0x30, 0x31, 0x33, 0x30, 0x30, 0x31, 0x20, 0x06, 0x0c,
0x52,
> + 0x33, 0x32, 0x31, 0x34, 0x47, 0x30, 0x30, 0x31, 0x32, 0x30, 0x31,
0x07,
> + 0x0d, 0x41, 0x31, 0x32, 0x31, 0x32, 0x58, 0x58, 0x58, 0x58, 0x58,
0x58,
> + 0x58, 0x58, 0x08, 0x01, 0x01, 0x09, 0x01, 0x00, 0x0a, 0x01, 0x00,
0x0b,
> + 0x0d, 0x46, 0x35, 0x30, 0x31, 0x33, 0x32, 0x33, 0x31, 0x37, 0x30,
0x30,
> + 0x30, 0x35, 0x0c, 0x03, 0x43, 0x4c, 0x53, 0x0d, 0x08, 0x32, 0x30,
0x32,
> + 0x33, 0x30, 0x35, 0x30, 0x31, 0x0e, 0x03, 0x57, 0x55, 0x53, 0x0f,
0x03,
> + 0x43, 0x54, 0x48, 0x10, 0x06, 0x02, 0x00, 0x00, 0x91, 0xdb, 0xb4,
0x11,
> + 0x06, 0x03, 0x00, 0x00, 0x91, 0xdb, 0xb4, 0x12, 0x02, 0x8a, 0x00,
0x13,
> + 0x03, 0x46, 0x43, 0x42, 0xfa, 0x02, 0x50, 0x47,
> +};
> +
> +const uint8_t montblanc_bmc_fruid[] = {
> + 0xfb, 0xfb, 0x04, 0xff, 0x01, 0x0d, 0x4d, 0x49, 0x4e, 0x49, 0x50,
0x41,
> + 0x43, 0x4b, 0x33, 0x5f, 0x42, 0x4d, 0x43, 0x04, 0x0c, 0x31, 0x33,
0x32,
> + 0x30, 0x30, 0x30, 0x31, 0x33, 0x36, 0x30, 0x31, 0x20, 0x05, 0x0c,
0x31,
> + 0x33, 0x31, 0x30, 0x30, 0x30, 0x30, 0x38, 0x36, 0x30, 0x35, 0x20,
0x06,
> + 0x0c, 0x52, 0x33, 0x30, 0x39, 0x37, 0x47, 0x30, 0x30, 0x30, 0x32,
0x30,
> + 0x37, 0x07, 0x0d, 0x42, 0x30, 0x32, 0x37, 0x34, 0x58, 0x58, 0x58,
0x58,
> + 0x58, 0x58, 0x58, 0x58, 0x08, 0x01, 0x04, 0x09, 0x01, 0x00, 0x0a,
0x01,
> + 0x00, 0x0c, 0x03, 0x43, 0x4c, 0x53, 0x0d, 0x08, 0x32, 0x30, 0x32,
0x33,
> + 0x30, 0x35, 0x30, 0x31, 0x0e, 0x03, 0x57, 0x55, 0x53, 0x0f, 0x03,
0x43,
> + 0x54, 0x48, 0x13, 0x03, 0x42, 0x4d, 0x43, 0xfa, 0x02, 0xef, 0xba,
> +};
> +
> const size_t tiogapass_bmc_fruid_len = sizeof(tiogapass_bmc_fruid);
> const size_t fby35_nic_fruid_len = sizeof(fby35_nic_fruid);
> const size_t fby35_bb_fruid_len = sizeof(fby35_bb_fruid);
> @@ -168,3 +215,6 @@ 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 montblanc_scm_fruid_len = sizeof(montblanc_scm_fruid);
> +const size_t montblanc_fcm_fruid_len = sizeof(montblanc_fcm_fruid);
> +const size_t montblanc_bmc_fruid_len = sizeof(montblanc_bmc_fruid);
> diff --git a/hw/arm/aspeed_eeprom.h b/hw/arm/aspeed_eeprom.h
> index bbf9e54365..b8fbdd0734 100644
> --- a/hw/arm/aspeed_eeprom.h
> +++ b/hw/arm/aspeed_eeprom.h
> @@ -27,4 +27,11 @@ extern const size_t rainier_bb_fruid_len;
> extern const uint8_t rainier_bmc_fruid[];
> extern const size_t rainier_bmc_fruid_len;
>
> +extern const uint8_t montblanc_scm_fruid[];
> +extern const uint8_t montblanc_fcm_fruid[];
> +extern const uint8_t montblanc_bmc_fruid[];
> +extern const size_t montblanc_scm_fruid_len;
> +extern const size_t montblanc_fcm_fruid_len;
> +extern const size_t montblanc_bmc_fruid_len;
> +
> #endif