diff mbox series

[6/6] hw/arm: add Quanta GSZ bmc machine

Message ID 20241107195453.2684138-7-titusr@google.com (mailing list archive)
State New
Headers show
Series Add Quanta GSZ BMC machine and PCA I2C GPIO expanders | expand

Commit Message

Titus Rwantare Nov. 7, 2024, 7:54 p.m. UTC 
This patch adds the quanta-gsz-bmc target, a current Google machine of
the day. This machine will be used as a platform to enable features such
as the PECI bmc interface, and Intel eSPI virtual wire interface in
QEMU.

Signed-off-by: Titus Rwantare <titusr@google.com>
---
 hw/arm/npcm7xx_boards.c | 160 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 160 insertions(+)
diff mbox series

Patch

diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
index e229efb447..85c3f8e9a0 100644
--- a/hw/arm/npcm7xx_boards.c
+++ b/hw/arm/npcm7xx_boards.c
@@ -48,6 +48,8 @@ 
 #define NPCM750_EVB_POWER_ON_STRAPS ( \
         NPCM7XX_POWER_ON_STRAPS_DEFAULT & ~NPCM7XX_PWRON_STRAP_J2EN)
 #define QUANTA_GSJ_POWER_ON_STRAPS NPCM7XX_POWER_ON_STRAPS_DEFAULT
+#define QUANTA_GSZ_POWER_ON_STRAPS ( \
+        NPCM7XX_POWER_ON_STRAPS_DEFAULT & ~NPCM7XX_PWRON_STRAP_SFAB)
 #define QUANTA_GBS_POWER_ON_STRAPS ( \
         NPCM7XX_POWER_ON_STRAPS_DEFAULT & ~NPCM7XX_PWRON_STRAP_SFAB)
 #define KUDO_BMC_POWER_ON_STRAPS NPCM7XX_POWER_ON_STRAPS_DEFAULT
@@ -269,6 +271,129 @@  static void quanta_gsj_fan_init(NPCM7xxMachine *machine, NPCM7xxState *soc)
     npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x05, 1);
 }
 
+static void quanta_gsz_i2c_init(NPCM7xxState *soc)
+{
+    DeviceState *dev;
+    I2CSlave *i2c_mux;
+
+    /* i2c1 */
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 1), TYPE_PCA9548,
+                                      0x75);
+    /* pca6416@0x20 */
+    dev = DEVICE(i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 3),
+                                         "pca6416", 0x20));
+    object_property_set_uint(OBJECT(dev), "gpio_config", 0xF00, &error_abort);
+    object_property_set_uint(OBJECT(dev), "gpio_input", 0xF00, &error_abort);
+
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 1),
+                                      TYPE_PCA9548, 0x77);
+
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), "raa229004", 0x72);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 1), "raa229004", 0x72);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2), "isl69260", 0x72);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 3), "isl69260", 0x72);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 4), "isl69260", 0x72);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 5), "isl69260", 0x72);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 6), "adm1272", 0x1f);
+
+    /* i2c2 */
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 2),
+                                      TYPE_PCA9548, 0x77);
+    /*         - channel 0: tps546d24 @25
+     *         - channel 1: delta,dps800 @69
+     */
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 1), "raa228000", 0x68);
+    /*          - channel 2: delta,dps800 @68 */
+    /* max31725 is compatible with tmp105. */
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 4), "tmp105", 0x5c);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 5), "tmp105", 0x5c);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 6), "tmp105", 0x5c);
+
+    /* i2c3 */
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 3), TYPE_PCA9548,
+                                      0x77);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2), "pca9538", 0x72);
+
+    /* i2c4 */
+    /* mobo_fru_1 */
+    at24c_eeprom_init(npcm7xx_i2c_get_bus(soc, 4), 0x50, 8192);
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 4),
+                                      TYPE_PCA9548, 0x77);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), "max34451", 0x59);
+    /* mobo_fru_2 */
+    at24c_eeprom_init(npcm7xx_i2c_get_bus(soc, 2), 0x55, 32768);
+
+    dev = DEVICE(i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 3),
+                                         "pca6416", 0x20));
+    object_property_set_uint(OBJECT(dev), "gpio_config", 0x4000, &error_abort);
+    object_property_set_uint(OBJECT(dev), "gpio_input", 0x4000, &error_abort);
+
+    dev = DEVICE(i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 4),
+                                         "pca6416", 0x20));
+    object_property_set_uint(OBJECT(dev), "gpio_config", 0xFFFF, &error_abort);
+    object_property_set_uint(OBJECT(dev), "gpio_input", 0x0000, &error_abort);
+
+    /* pdb_fru */
+    at24c_eeprom_init(npcm7xx_i2c_get_bus(soc, 6), 0x55, 8192);
+
+    /* i2c5 */
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 5), TYPE_PCA9548,
+                                      0x77);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2), "pca9538", 0x72);
+
+    /* i2c6 */
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 6), TYPE_PCA9548,
+                                      0x77);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2), "pca9538", 0x72);
+
+    /* i2c7 */
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 7), TYPE_PCA9548,
+                                      0x77);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2), "pca9538", 0x72);
+
+    /* i2c8 */
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 8), TYPE_PCA9548,
+                                      0x77);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2), "pca9538", 0x72);
+
+    /* i2c9 */
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 9), TYPE_PCA9548,
+                                      0x77);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2), "pca9538", 0x72);
+
+    /* i2c10 */
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 10),
+                                      TYPE_PCA9548, 0x77);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 1), "pca9538", 0x72);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2), "pca9538", 0x72);
+    /* i2c11 */
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 11),
+                                      TYPE_PCA9548, 0x77);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2), "pca9538", 0x72);
+
+    /* i2c12 */
+
+    /* i2c13 */
+    i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 13), "pca6416", 0x22);
+
+    /* i2c14 */
+    /* LEDs and PE Resets */
+    i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 14), "pca6416", 0x20);
+
+    /* bmc_fru_1 */
+    at24c_eeprom_init(npcm7xx_i2c_get_bus(soc, 14), 0x55, 8192);
+
+    i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 14),
+                                      TYPE_PCA9548, 0x77);
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), "max34451", 0x59);
+
+    /* max31725 is compatible with tmp105 */
+    i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 4), "tmp105", 0x5c);
+
+    /* i2c15 */
+    i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 15), TYPE_PCA9546, 0x75);
+}
+
 static void quanta_gbs_i2c_init(NPCM7xxState *soc)
 {
     /*
@@ -392,6 +517,25 @@  static void quanta_gsj_init(MachineState *machine)
     npcm7xx_load_kernel(machine, soc);
 }
 
+static void quanta_gsz_init(MachineState *machine)
+{
+    NPCM7xxState *soc;
+
+    soc = npcm7xx_create_soc(machine, QUANTA_GSZ_POWER_ON_STRAPS);
+    npcm7xx_connect_dram(soc, machine->ram);
+    qdev_realize(DEVICE(soc), NULL, &error_fatal);
+
+    npcm7xx_load_bootrom(machine, soc);
+    npcm7xx_connect_flash(&soc->fiu[0], 0, "mx66u51235f",
+                          drive_get(IF_MTD, 0, 0));
+    npcm7xx_connect_flash(&soc->fiu[1], 0, "mx66u51235f",
+                          drive_get(IF_MTD, 3, 0));
+
+    quanta_gsz_i2c_init(soc);
+    sdhci_attach_drive(&soc->mmc.sdhci, 0);
+    npcm7xx_load_kernel(machine, soc);
+}
+
 static void quanta_gbs_init(MachineState *machine)
 {
     NPCM7xxState *soc;
@@ -496,6 +640,18 @@  static void gsj_machine_class_init(ObjectClass *oc, void *data)
     mc->default_ram_size = 512 * MiB;
 };
 
+static void gsz_machine_class_init(ObjectClass *oc, void *data)
+{
+    NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_CLASS(oc);
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    npcm7xx_set_soc_type(nmc, TYPE_NPCM730);
+
+    mc->desc = "Quanta GSZ (Cortex-A9)";
+    mc->init = quanta_gsz_init;
+    mc->default_ram_size = 1 * GiB;
+}
+
 static void gbs_bmc_machine_class_init(ObjectClass *oc, void *data)
 {
     NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_CLASS(oc);
@@ -548,6 +704,10 @@  static const TypeInfo npcm7xx_machine_types[] = {
         .name           = MACHINE_TYPE_NAME("quanta-gsj"),
         .parent         = TYPE_NPCM7XX_MACHINE,
         .class_init     = gsj_machine_class_init,
+    }, {
+        .name           = MACHINE_TYPE_NAME("quanta-gsz-bmc"),
+        .parent         = TYPE_NPCM7XX_MACHINE,
+        .class_init     = gsz_machine_class_init,
     }, {
         .name           = MACHINE_TYPE_NAME("quanta-gbs-bmc"),
         .parent         = TYPE_NPCM7XX_MACHINE,