From: John Wang <wangzhiqiang.bj@bytedance.com>
To: clkg@kaod.org, yulei.sh@bytedance.com, xuxiaohan@bytedance.com,
joel@jms.id.au
Cc: "Andrew Jeffery" <andrew@aj.id.au>,
"Peter Maydell" <peter.maydell@linaro.org>,
"open list:ASPEED BMCs" <qemu-arm@nongnu.org>,
"Cédric Le Goater" <clg@kaod.org>,
"open list:All patches CC here" <qemu-devel@nongnu.org>
Subject: [PATCH 2/2] aspeed: Add support for the g220a-bmc board
Date: Tue, 29 Sep 2020 13:53:09 +0800 [thread overview]
Message-ID: <20200929055309.509-2-wangzhiqiang.bj@bytedance.com> (raw)
In-Reply-To: <20200929055309.509-1-wangzhiqiang.bj@bytedance.com>
G220A is a 2 socket x86 motherboard supported by OpenBMC.
Strapping configuration was obtained from hardware.
Signed-off-by: John Wang <wangzhiqiang.bj@bytedance.com>
---
hw/arm/aspeed.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 60 insertions(+)
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index bdb981d2f8..04c8ad2bcd 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -120,6 +120,20 @@ struct AspeedMachineState {
SCU_AST2500_HW_STRAP_ACPI_ENABLE | \
SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
+#define G220A_BMC_HW_STRAP1 ( \
+ SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \
+ SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \
+ SCU_AST2500_HW_STRAP_UART_DEBUG | \
+ SCU_AST2500_HW_STRAP_RESERVED28 | \
+ SCU_AST2500_HW_STRAP_DDR4_ENABLE | \
+ SCU_HW_STRAP_2ND_BOOT_WDT | \
+ SCU_HW_STRAP_VGA_CLASS_CODE | \
+ SCU_HW_STRAP_LPC_RESET_PIN | \
+ SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) | \
+ SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) | \
+ SCU_HW_STRAP_VGA_SIZE_SET(VGA_64M_DRAM) | \
+ SCU_AST2500_HW_STRAP_RESERVED1)
+
/* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */
#define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1
@@ -559,6 +573,30 @@ static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
/* Bus 11: TODO ucd90160@64 */
}
+static void g220a_bmc_i2c_init(AspeedMachineState *bmc)
+{
+ AspeedSoCState *soc = &bmc->soc;
+ DeviceState *dev;
+
+ dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
+ "emc1413", 0x4c));
+ object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
+ object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
+ object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
+
+ dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12),
+ "emc1413", 0x4c));
+ object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
+ object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
+ object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
+
+ dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 13),
+ "emc1413", 0x4c));
+ object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
+ object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
+ object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
+}
+
static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
{
return ASPEED_MACHINE(obj)->mmio_exec;
@@ -798,6 +836,24 @@ static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data)
aspeed_soc_num_cpus(amc->soc_name);
};
+static void aspeed_machine_g220a_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+ mc->desc = "Bytedance G220A BMC (ARM1176)";
+ amc->soc_name = "ast2500-a1";
+ amc->hw_strap1 = G220A_BMC_HW_STRAP1;
+ amc->fmc_model = "n25q512a";
+ amc->spi_model = "mx25l25635e";
+ amc->num_cs = 2;
+ amc->macs_mask = ASPEED_MAC1_ON | ASPEED_MAC2_ON;
+ amc->i2c_init = g220a_bmc_i2c_init;
+ mc->default_ram_size = 1024 * MiB;
+ mc->default_cpus = mc->min_cpus = mc->max_cpus =
+ aspeed_soc_num_cpus(amc->soc_name);
+};
+
static const TypeInfo aspeed_machine_types[] = {
{
.name = MACHINE_TYPE_NAME("palmetto-bmc"),
@@ -835,6 +891,10 @@ static const TypeInfo aspeed_machine_types[] = {
.name = MACHINE_TYPE_NAME("tacoma-bmc"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_tacoma_class_init,
+ }, {
+ .name = MACHINE_TYPE_NAME("g220a-bmc"),
+ .parent = TYPE_ASPEED_MACHINE,
+ .class_init = aspeed_machine_g220a_class_init,
}, {
.name = TYPE_ASPEED_MACHINE,
.parent = TYPE_MACHINE,
--
2.25.1
next prev parent reply other threads:[~2020-09-29 5:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-29 5:53 [PATCH 1/2] hw/misc: add an EMC141{3,4} device model John Wang
2020-09-29 5:53 ` John Wang [this message]
2020-10-01 14:56 ` [PATCH 2/2] aspeed: Add support for the g220a-bmc board Cédric Le Goater
2020-10-08 1:56 ` [External] " John Wang
2020-10-05 22:55 ` Joel Stanley
2020-10-01 15:04 ` [PATCH 1/2] hw/misc: add an EMC141{3,4} device model Cédric Le Goater
2020-10-08 2:21 ` [External] Re: [PATCH 1/2] hw/misc: add an EMC141{3, 4} " John Wang
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