hw/arm/aspeed: Split YosemiteV2 machine into a separate source file for maintainability

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>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251104031325.146374-9-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Jamin Lin 2025-11-04 11:12:46 +08:00 committed by Cédric Le Goater
parent 3456dc98ac
commit 82042b7610
5 changed files with 92 additions and 62 deletions

View file

@ -470,20 +470,6 @@ 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;
@ -1376,24 +1362,6 @@ 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)
{
@ -1831,11 +1799,6 @@ static const TypeInfo aspeed_machine_types[] = {
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_ast2600_evb_class_init,
.interfaces = arm_machine_interfaces,
}, {
.name = MACHINE_TYPE_NAME("yosemitev2-bmc"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_yosemitev2_class_init,
.interfaces = arm_machine_interfaces,
}, {
.name = MACHINE_TYPE_NAME("qcom-dc-scm-v1-bmc"),
.parent = TYPE_ASPEED_MACHINE,

View file

@ -0,0 +1,91 @@
/*
* Facebook YosemiteV2
*
* Copyright 2016 IBM Corp.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "hw/arm/machines-qom.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,
.interfaces = arm_machine_interfaces,
}
};
DEFINE_TYPES(aspeed_ast2500_yosemitev2_types)

View file

@ -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);

View file

@ -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[];

View file

@ -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',