Merge remote-tracking branch 'remotes/legoater/tags/pull-aspeed-20220227' into staging

aspeed queue:

* Removal of the swift-bmc machine
* New Secure Boot Controller model
* Improvements on the rainier machine
* Various small cleanups

# gpg: Signature made Sun 27 Feb 2022 08:45:45 GMT
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/legoater/tags/pull-aspeed-20220227:
  aspeed/sdmc: Add trace events
  aspeed/smc: Add an address mask on segment registers
  aspeed: Introduce a create_pca9552() helper
  aspeed: rainier: Add strap values taken from hardware
  aspeed: rainier: Add i2c LED devices
  ast2600: Add Secure Boot Controller model
  arm: Remove swift-bmc machine

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 36 insertions, 71 deletions

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index d911dc9..11558b3 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -106,17 +106,6 @@ struct AspeedMachineState {
         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
         SCU_AST2500_HW_STRAP_RESERVED1)
 
-/* Swift hardware value: 0xF11AD206 */
-#define SWIFT_BMC_HW_STRAP1 (                                           \
-        AST2500_HW_STRAP1_DEFAULTS |                                    \
-        SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
-        SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
-        SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
-        SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
-        SCU_H_PLL_BYPASS_EN |                                           \
-        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 |                        \
@@ -171,8 +160,8 @@ struct AspeedMachineState {
 #define TACOMA_BMC_HW_STRAP2  0x00000040
 
 /* Rainier hardware value: (QEMU prototype) */
-#define RAINIER_BMC_HW_STRAP1 0x00000000
-#define RAINIER_BMC_HW_STRAP2 0x00000000
+#define RAINIER_BMC_HW_STRAP1 0x00422016
+#define RAINIER_BMC_HW_STRAP2 0x80000848
 
 /* Fuji hardware value */
 #define FUJI_BMC_HW_STRAP1    0x00000000
@@ -544,33 +533,10 @@ static void romulus_bmc_i2c_init(AspeedMachineState *bmc)
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32);
 }
 
-static void swift_bmc_i2c_init(AspeedMachineState *bmc)
+static void create_pca9552(AspeedSoCState *soc, int bus_id, int addr)
 {
-    AspeedSoCState *soc = &bmc->soc;
-
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "pca9552", 0x60);
-
-    /* The swift board expects a TMP275 but a TMP105 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "tmp105", 0x48);
-    /* The swift board expects a pca9551 but a pca9552 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "pca9552", 0x60);
-
-    /* The swift board expects an Epson RX8900 RTC but a ds1338 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "ds1338", 0x32);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9552", 0x60);
-
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4c);
-    /* The swift board expects a pca9539 but a pca9552 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "pca9552", 0x74);
-
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4c);
-    /* The swift board expects a pca9539 but a pca9552 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "pca9552",
-                     0x74);
-
-    /* The swift board expects a TMP275 but a TMP105 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12), "tmp105", 0x48);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12), "tmp105", 0x4a);
+    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, bus_id),
+                            TYPE_PCA9552, addr);
 }
 
 static void sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
@@ -589,9 +555,9 @@ static void sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x54,
                           eeprom4_54);
     /* PCA9539 @ 0x76, but PCA9552 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "pca9552", 0x76);
+    create_pca9552(soc, 4, 0x76);
     /* PCA9539 @ 0x77, but PCA9552 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "pca9552", 0x77);
+    create_pca9552(soc, 4, 0x77);
 
     /* bus 6 : */
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x48);
@@ -602,8 +568,8 @@ static void sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
     uint8_t *eeprom8_56 = g_malloc0(8 * 1024);
     smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 8), 0x56,
                           eeprom8_56);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9552", 0x60);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9552", 0x61);
+    create_pca9552(soc, 8, 0x60);
+    create_pca9552(soc, 8, 0x61);
     /* bus 8 : adc128d818 @ 0x1d */
     /* bus 8 : adc128d818 @ 0x1f */
 
@@ -741,8 +707,7 @@ static void fp5280g2_bmc_i2c_init(AspeedMachineState *bmc)
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "ds1338", 0x68);
 
     /* It expects a pca9555 but a pca9552 is compatible */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_PCA9552,
-                     0x20);
+    create_pca9552(soc, 8, 0x30);
 }
 
 static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
@@ -752,6 +717,8 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
 
     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 0), 0x51, 32 * KiB);
 
+    create_pca9552(soc, 3, 0x61);
+
     /* The rainier expects a TMP275 but a TMP105 is compatible */
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105,
                      0x48);
@@ -764,11 +731,14 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x52, 64 * KiB);
+    create_pca9552(soc, 4, 0x60);
 
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
                      0x48);
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105,
                      0x49);
+    create_pca9552(soc, 5, 0x60);
+    create_pca9552(soc, 5, 0x61);
     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5),
                                       "pca9546", 0x70);
     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
@@ -787,8 +757,13 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x50, 64 * KiB);
     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 3), 0x51, 64 * KiB);
 
+    create_pca9552(soc, 7, 0x30);
+    create_pca9552(soc, 7, 0x31);
+    create_pca9552(soc, 7, 0x32);
+    create_pca9552(soc, 7, 0x33);
     /* Bus 7: TODO max31785@52 */
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "pca9552", 0x61);
+    create_pca9552(soc, 7, 0x60);
+    create_pca9552(soc, 7, 0x61);
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "dps310", 0x76);
     /* Bus 7: TODO si7021-a20@20 */
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), TYPE_TMP105,
@@ -802,7 +777,8 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
                      0x4a);
     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 8), 0x50, 64 * KiB);
     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51, 64 * KiB);
-    i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9552", 0x61);
+    create_pca9552(soc, 8, 0x60);
+    create_pca9552(soc, 8, 0x61);
     /* Bus 8: ucd90320@11 */
     /* Bus 8: ucd90320@b */
     /* Bus 8: ucd90320@c */
@@ -823,13 +799,17 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
                                       "pca9546", 0x70);
     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
     aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
+    create_pca9552(soc, 11, 0x60);
 
 
     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 13), 0x50, 64 * KiB);
+    create_pca9552(soc, 13, 0x60);
 
     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 14), 0x50, 64 * KiB);
+    create_pca9552(soc, 14, 0x60);
 
     aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 15), 0x50, 64 * KiB);
+    create_pca9552(soc, 15, 0x60);
 }
 
 static void get_pca9548_channels(I2CBus *bus, uint8_t mux_addr,
@@ -1102,26 +1082,6 @@ static void aspeed_machine_sonorapass_class_init(ObjectClass *oc, void *data)
         aspeed_soc_num_cpus(amc->soc_name);
 };
 
-static void aspeed_machine_swift_class_init(ObjectClass *oc, void *data)
-{
-    MachineClass *mc = MACHINE_CLASS(oc);
-    AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
-
-    mc->desc       = "OpenPOWER Swift BMC (ARM1176)";
-    amc->soc_name  = "ast2500-a1";
-    amc->hw_strap1 = SWIFT_BMC_HW_STRAP1;
-    amc->fmc_model = "mx66l1g45g";
-    amc->spi_model = "mx66l1g45g";
-    amc->num_cs    = 2;
-    amc->i2c_init  = swift_bmc_i2c_init;
-    mc->default_ram_size       = 512 * MiB;
-    mc->default_cpus = mc->min_cpus = mc->max_cpus =
-        aspeed_soc_num_cpus(amc->soc_name);
-
-    mc->deprecation_reason = "redundant system. Please use a similar "
-        "OpenPOWER BMC, Witherspoon or Romulus.";
-};
-
 static void aspeed_machine_witherspoon_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
@@ -1278,10 +1238,6 @@ static const TypeInfo aspeed_machine_types[] = {
         .parent        = TYPE_ASPEED_MACHINE,
         .class_init    = aspeed_machine_romulus_class_init,
     }, {
-        .name          = MACHINE_TYPE_NAME("swift-bmc"),
-        .parent        = TYPE_ASPEED_MACHINE,
-        .class_init    = aspeed_machine_swift_class_init,
-    }, {
         .name          = MACHINE_TYPE_NAME("sonorapass-bmc"),
         .parent        = TYPE_ASPEED_MACHINE,
         .class_init    = aspeed_machine_sonorapass_class_init,
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 12f6edc..21cd334 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -47,6 +47,7 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = {
     [ASPEED_DEV_XDMA]      = 0x1E6E7000,
     [ASPEED_DEV_ADC]       = 0x1E6E9000,
     [ASPEED_DEV_DP]        = 0x1E6EB000,
+    [ASPEED_DEV_SBC]       = 0x1E6F2000,
     [ASPEED_DEV_VIDEO]     = 0x1E700000,
     [ASPEED_DEV_SDHCI]     = 0x1E740000,
     [ASPEED_DEV_EMMC]      = 0x1E750000,
@@ -227,6 +228,8 @@ static void aspeed_soc_ast2600_init(Object *obj)
     object_initialize_child(obj, "hace", &s->hace, typename);
 
     object_initialize_child(obj, "i3c", &s->i3c, TYPE_ASPEED_I3C);
+
+    object_initialize_child(obj, "sbc", &s->sbc, TYPE_ASPEED_SBC);
 }
 
 /*
@@ -539,6 +542,12 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
         /* The AST2600 I3C controller has one IRQ per bus. */
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c.devices[i]), 0, irq);
     }
+
+    /* Secure Boot Controller */
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->sbc), errp)) {
+        return;
+    }
+    sysbus_mmio_map(SYS_BUS_DEVICE(&s->sbc), 0, sc->memmap[ASPEED_DEV_SBC]);
 }
 
 static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)