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authorCédric Le Goater <clg@kaod.org>2019-11-19 15:12:08 +0100
committerPeter Maydell <peter.maydell@linaro.org>2019-12-16 10:46:34 +0000
commit63ceb818a43391f6631efeb51fe6e0029c582497 (patch)
treeb85705f529b58b5f4b70531cc17272f2524e431c /hw/arm
parentbaa4732bc10b3fd7c304ec7087e87b721ad891cf (diff)
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aspeed: Add support for the tacoma-bmc board
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 the I2C layout is the same as it controls the same main board. Used for HW bringup. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 20191119141211.25716-15-clg@kaod.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/aspeed.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index e34e678..cc06af4 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.
@@ -363,6 +367,9 @@ static void witherspoon_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), TYPE_PCA9552,
0x60);
@@ -381,6 +388,7 @@ static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc)
eeprom_buf);
i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), TYPE_PCA9552,
0x60);
+ /* Bus 11: TODO ucd90160@64 */
}
static void aspeed_machine_class_init(ObjectClass *oc, void *data)
@@ -485,6 +493,22 @@ 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 = witherspoon_bmc_i2c_init; /* Same board layout */
+ mc->default_ram_size = 1 * GiB;
+};
+
static const TypeInfo aspeed_machine_types[] = {
{
.name = MACHINE_TYPE_NAME("palmetto-bmc"),
@@ -511,6 +535,10 @@ static const TypeInfo aspeed_machine_types[] = {
.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,
.instance_size = sizeof(AspeedMachine),