Merge tag 'pull-aspeed-20220714' of https://github.com/legoater/qemu into staging

aspeed queue:

* New ISL69259 device model
* New fby35 multi-SoC machine (AST1030 BIC + AST2600 BMC)
* Aspeed GPIO fixes
* Extension of m25p80 with write protect bits
* More avocado tests using the Aspeed SDK

# gpg: Signature made Thu 14 Jul 2022 15:28:09 BST
# 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

* tag 'pull-aspeed-20220714' of https://github.com/legoater/qemu:
  aspeed: Add fby35-bmc slot GPIO's
  hw/gpio/aspeed: Don't let guests modify input pins
  qtest/aspeed_gpio: Add input pin modification test
  hw: m25p80: add tests for BP and TB bit write protect
  hw: m25p80: Add Block Protect and Top Bottom bits for write protect
  test/avocado/machine_aspeed.py: Add SDK tests
  docs: aspeed: Minor updates
  docs: aspeed: Add fby35 multi-SoC machine section
  aspeed: Add AST1030 (BIC) to fby35
  aspeed: fby35: Add a bootrom for the BMC
  aspeed: Add AST2600 (BMC) to fby35
  aspeed: Add fby35 skeleton
  aspeed: Make aspeed_board_init_flashes public
  aspeed: Refactor UART init for multi-SoC machines
  aspeed: Create SRAM name from first CPU index
  hw/sensor: Add Renesas ISL69259 device model
  hw/sensor: Add IC_DEVICE_ID to ISL voltage regulators
  hw/i2c/pmbus: Add idle state to return 0xff's
  aspeed: sbc: Allow per-machine settings

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

1 files changed, 40 insertions, 2 deletions

diff --git a/hw/misc/aspeed_sbc.c b/hw/misc/aspeed_sbc.c
index bfa8b81d01..c6f328e3be 100644
--- a/hw/misc/aspeed_sbc.c
+++ b/hw/misc/aspeed_sbc.c
@@ -11,6 +11,7 @@
 #include "qemu/osdep.h"
 #include "qemu/log.h"
 #include "qemu/error-report.h"
+#include "hw/qdev-properties.h"
 #include "hw/misc/aspeed_sbc.h"
 #include "qapi/error.h"
 #include "migration/vmstate.h"
@@ -19,6 +20,27 @@
 #define R_STATUS        (0x014 / 4)
 #define R_QSR           (0x040 / 4)
 
+/* R_STATUS */
+#define ABR_EN                  BIT(14) /* Mirrors SCU510[11] */
+#define ABR_IMAGE_SOURCE        BIT(13)
+#define SPI_ABR_IMAGE_SOURCE    BIT(12)
+#define SB_CRYPTO_KEY_EXP_DONE  BIT(11)
+#define SB_CRYPTO_BUSY          BIT(10)
+#define OTP_WP_EN               BIT(9)
+#define OTP_ADDR_WP_EN          BIT(8)
+#define LOW_SEC_KEY_EN          BIT(7)
+#define SECURE_BOOT_EN          BIT(6)
+#define UART_BOOT_EN            BIT(5)
+/* bit 4 reserved*/
+#define OTP_CHARGE_PUMP_READY   BIT(3)
+#define OTP_IDLE                BIT(2)
+#define OTP_MEM_IDLE            BIT(1)
+#define OTP_COMPARE_STATUS      BIT(0)
+
+/* QSR */
+#define QSR_RSA_MASK           (0x3 << 12)
+#define QSR_HASH_MASK          (0x3 << 10)
+
 static uint64_t aspeed_sbc_read(void *opaque, hwaddr addr, unsigned int size)
 {
     AspeedSBCState *s = ASPEED_SBC(opaque);
@@ -80,8 +102,17 @@ static void aspeed_sbc_reset(DeviceState *dev)
     memset(s->regs, 0, sizeof(s->regs));
 
     /* Set secure boot enabled with RSA4096_SHA256 and enable eMMC ABR */
-    s->regs[R_STATUS] = 0x000044C6;
-    s->regs[R_QSR] = 0x07C07C89;
+    s->regs[R_STATUS] = OTP_IDLE | OTP_MEM_IDLE;
+
+    if (s->emmc_abr) {
+        s->regs[R_STATUS] &= ABR_EN;
+    }
+
+    if (s->signing_settings) {
+        s->regs[R_STATUS] &= SECURE_BOOT_EN;
+    }
+
+    s->regs[R_QSR] = s->signing_settings;
 }
 
 static void aspeed_sbc_realize(DeviceState *dev, Error **errp)
@@ -105,6 +136,12 @@ static const VMStateDescription vmstate_aspeed_sbc = {
     }
 };
 
+static Property aspeed_sbc_properties[] = {
+    DEFINE_PROP_BOOL("emmc-abr", AspeedSBCState, emmc_abr, 0),
+    DEFINE_PROP_UINT32("signing-settings", AspeedSBCState, signing_settings, 0),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
 static void aspeed_sbc_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -112,6 +149,7 @@ static void aspeed_sbc_class_init(ObjectClass *klass, void *data)
     dc->realize = aspeed_sbc_realize;
     dc->reset = aspeed_sbc_reset;
     dc->vmsd = &vmstate_aspeed_sbc;
+    device_class_set_props(dc, aspeed_sbc_properties);
 }
 
 static const TypeInfo aspeed_sbc_info = {