The Tacoma BMC board is replacement board for the BMC of the OpenPOWER
Witherspoon system. It uses a AST2600 SoC instead of a AST2500 and is
used for HW bringup.
Signed-off-by: Cédric Le Goater <c...@kaod.org>
---
hw/arm/aspeed.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index e34e6787430b..729f2e79cd79 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -92,6 +92,10 @@ struct AspeedBoardState {
#define AST2600_EVB_HW_STRAP1 0x000000C0
#define AST2600_EVB_HW_STRAP2 0x00000003
+/* Tacoma hardware value */
+#define TACOMA_BMC_HW_STRAP1 0x00000000
+#define TACOMA_BMC_HW_STRAP2 0x00000000
+
/*
* The max ram region is for firmwares that scan the address space
* with load/store to guess how much RAM the SoC has.
@@ -167,6 +171,34 @@ static void aspeed_board_init_flashes(AspeedSMCState *s,
const char *flashtype,
}
}
+static void tacoma_bmc_i2c_init(AspeedBoardState *bmc)
+{
+ AspeedSoCState *soc = &bmc->soc;
+ uint8_t *eeprom_buf = g_malloc0(8 * 1024);
+
+ /* Bus 3: TODO bmp280@77 */
+ /* Bus 3: TODO max31785@52 */
+ /* Bus 3: TODO dps310@76 */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), "pca9552",
0x60);
+
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "tmp423", 0x4c);
+
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423", 0x4c);
+
+ /* The tacoma expects a TMP275 but a TMP105 is compatible */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), TYPE_TMP105,
+ 0x4a);
+
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "pca9552",
+ 0x60);
+ /* The tacoma expects Epson RX8900 RTC but a ds1338 is compatible */
+ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338",
+ 0x32);
+ smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), 0x51,
+ eeprom_buf);
+ /* Bus 11: TODO ucd90160@64 */
+}
+
static void aspeed_machine_init(MachineState *machine)
{
AspeedBoardState *bmc;
@@ -485,6 +517,22 @@ static void
aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data)
mc->default_ram_size = 1 * GiB;
};
+static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+ mc->desc = "Aspeed AST2600 EVB (Cortex A7)";
+ amc->soc_name = "ast2600-a0";
+ amc->hw_strap1 = TACOMA_BMC_HW_STRAP1;
+ amc->hw_strap2 = TACOMA_BMC_HW_STRAP2;
+ amc->fmc_model = "mx66l1g45g";
+ amc->spi_model = "mx66l1g45g";
+ amc->num_cs = 2;
+ amc->i2c_init = tacoma_bmc_i2c_init;
+ mc->default_ram_size = 1 * GiB;
+};
+
static const TypeInfo aspeed_machine_types[] = {
{
.name = MACHINE_TYPE_NAME("palmetto-bmc"),
@@ -510,6 +558,10 @@ static const TypeInfo aspeed_machine_types[] = {
.name = MACHINE_TYPE_NAME("ast2600-evb"),
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_ast2600_evb_class_init,
+ }, {
+ .name = MACHINE_TYPE_NAME("tacoma-bmc"),
+ .parent = TYPE_ASPEED_MACHINE,
+ .class_init = aspeed_machine_tacoma_class_init,
}, {
.name = TYPE_ASPEED_MACHINE,
.parent = TYPE_MACHINE,
--
2.21.0
