On 2024-10-07 18:17, Titus Rwantare wrote:
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 <tit...@google.com>
---
hw/arm/npcm7xx_boards.c | 140 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 140 insertions(+)
diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
index e229efb447..e1ff5af756 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 +271,109 @@ 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)
+{
+ I2CSlave *i2c_mux;
+
+ /* i2c1 */
+ i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 1),
TYPE_PCA9548,
+ 0x75);
+ /* pca6416@0x20 */
+
+ 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);
+
+ /* 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);
+
+ /* pca6416@0x20 */
+ /* pca6416@0x20 */
+
+ /* 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);
+
+ /* i2c6 */
+ i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 6),
TYPE_PCA9548,
+ 0x77);
+
+ /* i2c7 */
+ i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 7),
TYPE_PCA9548,
+ 0x77);
+
+ /* i2c8 */
+ i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 8),
TYPE_PCA9548,
+ 0x77);
+
+ /* i2c9 */
+ i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 9),
TYPE_PCA9548,
+ 0x77);
+
+ /* i2c10 */
+ i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 10),
+ TYPE_PCA9548, 0x77);
+
+ /* i2c11 */
+ i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 11),
+ TYPE_PCA9548, 0x77);
+
+ /* i2c12 */
+
A for () loop to create these devices would be good.
+ /* i2c13 */
+ /* pca9555@22 */
+
+ /* i2c14 */
+ /* LEDs and PE Resets */
+ /* 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 +497,25 @@ static void quanta_gsj_init(MachineState *machine)
npcm7xx_load_kernel(machine, soc);
