Merge tag 'pull-aspeed-20230207' of https://github.com/legoater/qemu into staging

aspeed queue:

* various small cleanups and fixes
* new variant of the supermicrox11-bmc machine using an ast2500-a1 SoC
* at24c_eeprom extension to define eeprom contents with static arrays
* ast10x0 model and test improvements
* avocado update of images to use the latest

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# gpg: Signature made Tue 07 Feb 2023 08:09:05 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

* tag 'pull-aspeed-20230207' of https://github.com/legoater/qemu: (25 commits)
  aspeed/sdmc: Drop unnecessary scu include
  tests/avocado: Test Aspeed Zephyr SDK v00.01.08 on AST1030 board
  hw/arm/aspeed_ast10x0: Add TODO comment to use Cortex-M4F
  hw/arm/aspeed_ast10x0: Map HACE peripheral
  hw/arm/aspeed_ast10x0: Map the secure SRAM
  hw/arm/aspeed_ast10x0: Map I3C peripheral
  hw/arm/aspeed_ast10x0: Add various unimplemented peripherals
  hw/misc/aspeed_hace: Do not crash if address_space_map() failed
  hw/watchdog/wdt_aspeed: Log unimplemented registers as UNIMP level
  hw/watchdog/wdt_aspeed: Extend MMIO range to cover more registers
  hw/watchdog/wdt_aspeed: Rename MMIO region size as 'iosize'
  hw/nvram/eeprom_at24c: Make reset behavior more like hardware
  hw/arm/aspeed: Add aspeed_eeprom.c
  hw/nvram/eeprom_at24c: Add init_rom field and at24c_eeprom_init_rom helper
  hw/arm/aspeed: Replace aspeed_eeprom_init with at24c_eeprom_init
  hw/arm: Extract at24c_eeprom_init helper from Aspeed and Nuvoton boards
  hw/core/loader: Remove declarations of option_rom_has_mr/rom_file_has_mr
  tests/avocado/machine_aspeed.py: Mask systemd services to speed up SDK boot
  tests/avocado/machine_aspeed.py: update buildroot tests
  m25p80: Add the is25wp256 SFPD table
  ...

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

9 files changed, 275 insertions, 85 deletions

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 55f114e..27dda58 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -14,9 +14,11 @@
 #include "hw/arm/boot.h"
 #include "hw/arm/aspeed.h"
 #include "hw/arm/aspeed_soc.h"
+#include "hw/arm/aspeed_eeprom.h"
 #include "hw/i2c/i2c_mux_pca954x.h"
 #include "hw/i2c/smbus_eeprom.h"
 #include "hw/misc/pca9552.h"
+#include "hw/nvram/eeprom_at24c.h"
 #include "hw/sensor/tmp105.h"
 #include "hw/misc/led.h"
 #include "hw/qdev-properties.h"
@@ -71,6 +73,16 @@ struct AspeedMachineState {
         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
 
+/* TODO: Find the actual hardware value */
+#define SUPERMICRO_X11SPI_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_HW_STRAP_SPI_WIDTH |                                        \
+        SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN))
+
 /* AST2500 evb hardware value: 0xF100C2E6 */
 #define AST2500_EVB_HW_STRAP1 ((                                        \
         AST2500_HW_STRAP1_DEFAULTS |                                    \
@@ -429,15 +441,6 @@ static void aspeed_machine_init(MachineState *machine)
     arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo);
 }
 
-static void at24c_eeprom_init(I2CBus *bus, uint8_t addr, uint32_t rsize)
-{
-    I2CSlave *i2c_dev = i2c_slave_new("at24c-eeprom", addr);
-    DeviceState *dev = DEVICE(i2c_dev);
-
-    qdev_prop_set_uint32(dev, "rom-size", rsize);
-    i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort);
-}
-
 static void palmetto_bmc_i2c_init(AspeedMachineState *bmc)
 {
     AspeedSoCState *soc = &bmc->soc;
@@ -668,15 +671,6 @@ static void g220a_bmc_i2c_init(AspeedMachineState *bmc)
                           eeprom_buf);
 }
 
-static void aspeed_eeprom_init(I2CBus *bus, uint8_t addr, uint32_t rsize)
-{
-    I2CSlave *i2c_dev = i2c_slave_new("at24c-eeprom", addr);
-    DeviceState *dev = DEVICE(i2c_dev);
-
-    qdev_prop_set_uint32(dev, "rom-size", rsize);
-    i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort);
-}
-
 static void fp5280g2_bmc_i2c_init(AspeedMachineState *bmc)
 {
     AspeedSoCState *soc = &bmc->soc;
@@ -709,7 +703,7 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
     AspeedSoCState *soc = &bmc->soc;
     I2CSlave *i2c_mux;
 
-    aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 0), 0x51, 32 * KiB);
+    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 0), 0x51, 32 * KiB);
 
     create_pca9552(soc, 3, 0x61);
 
@@ -722,9 +716,9 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
                      0x4a);
     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4),
                                       "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);
-    aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x52, 64 * KiB);
+    at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
+    at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
+    at24c_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,
@@ -735,8 +729,8 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
     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);
-    aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
+    at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
+    at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
 
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105,
                      0x48);
@@ -746,10 +740,10 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
                      0x4b);
     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6),
                                       "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);
-    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);
+    at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
+    at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB);
+    at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x50, 64 * KiB);
+    at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 3), 0x51, 64 * KiB);
 
     create_pca9552(soc, 7, 0x30);
     create_pca9552(soc, 7, 0x31);
@@ -762,15 +756,15 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), TYPE_TMP105,
                      0x48);
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "max31785", 0x52);
-    aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, 64 * KiB);
-    aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x51, 64 * KiB);
+    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, 64 * KiB);
+    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x51, 64 * KiB);
 
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
                      0x48);
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105,
                      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);
+    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 8), 0x50, 64 * KiB);
+    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51, 64 * KiB);
     create_pca9552(soc, 8, 0x60);
     create_pca9552(soc, 8, 0x61);
     /* Bus 8: ucd90320@11 */
@@ -779,11 +773,11 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
 
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4c);
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4d);
-    aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 9), 0x50, 128 * KiB);
+    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 9), 0x50, 128 * KiB);
 
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4c);
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4d);
-    aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 10), 0x50, 128 * KiB);
+    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 10), 0x50, 128 * KiB);
 
     i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105,
                      0x48);
@@ -791,18 +785,18 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
                      0x49);
     i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11),
                                       "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);
+    at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB);
+    at24c_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);
+    at24c_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);
+    at24c_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);
+    at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 15), 0x50, 64 * KiB);
     create_pca9552(soc, 15, 0x60);
 }
 
@@ -846,45 +840,45 @@ static void fuji_bmc_i2c_init(AspeedMachineState *bmc)
     i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4c);
     i2c_slave_create_simple(i2c[17], TYPE_LM75, 0x4d);
 
-    aspeed_eeprom_init(i2c[19], 0x52, 64 * KiB);
-    aspeed_eeprom_init(i2c[20], 0x50, 2 * KiB);
-    aspeed_eeprom_init(i2c[22], 0x52, 2 * KiB);
+    at24c_eeprom_init(i2c[19], 0x52, 64 * KiB);
+    at24c_eeprom_init(i2c[20], 0x50, 2 * KiB);
+    at24c_eeprom_init(i2c[22], 0x52, 2 * KiB);
 
     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x48);
     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x49);
     i2c_slave_create_simple(i2c[3], TYPE_LM75, 0x4a);
     i2c_slave_create_simple(i2c[3], TYPE_TMP422, 0x4c);
 
-    aspeed_eeprom_init(i2c[8], 0x51, 64 * KiB);
+    at24c_eeprom_init(i2c[8], 0x51, 64 * KiB);
     i2c_slave_create_simple(i2c[8], TYPE_LM75, 0x4a);
 
     i2c_slave_create_simple(i2c[50], TYPE_LM75, 0x4c);
-    aspeed_eeprom_init(i2c[50], 0x52, 64 * KiB);
+    at24c_eeprom_init(i2c[50], 0x52, 64 * KiB);
     i2c_slave_create_simple(i2c[51], TYPE_TMP75, 0x48);
     i2c_slave_create_simple(i2c[52], TYPE_TMP75, 0x49);
 
     i2c_slave_create_simple(i2c[59], TYPE_TMP75, 0x48);
     i2c_slave_create_simple(i2c[60], TYPE_TMP75, 0x49);
 
-    aspeed_eeprom_init(i2c[65], 0x53, 64 * KiB);
+    at24c_eeprom_init(i2c[65], 0x53, 64 * KiB);
     i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x49);
     i2c_slave_create_simple(i2c[66], TYPE_TMP75, 0x48);
-    aspeed_eeprom_init(i2c[68], 0x52, 64 * KiB);
-    aspeed_eeprom_init(i2c[69], 0x52, 64 * KiB);
-    aspeed_eeprom_init(i2c[70], 0x52, 64 * KiB);
-    aspeed_eeprom_init(i2c[71], 0x52, 64 * KiB);
+    at24c_eeprom_init(i2c[68], 0x52, 64 * KiB);
+    at24c_eeprom_init(i2c[69], 0x52, 64 * KiB);
+    at24c_eeprom_init(i2c[70], 0x52, 64 * KiB);
+    at24c_eeprom_init(i2c[71], 0x52, 64 * KiB);
 
-    aspeed_eeprom_init(i2c[73], 0x53, 64 * KiB);
+    at24c_eeprom_init(i2c[73], 0x53, 64 * KiB);
     i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x49);
     i2c_slave_create_simple(i2c[74], TYPE_TMP75, 0x48);
-    aspeed_eeprom_init(i2c[76], 0x52, 64 * KiB);
-    aspeed_eeprom_init(i2c[77], 0x52, 64 * KiB);
-    aspeed_eeprom_init(i2c[78], 0x52, 64 * KiB);
-    aspeed_eeprom_init(i2c[79], 0x52, 64 * KiB);
-    aspeed_eeprom_init(i2c[28], 0x50, 2 * KiB);
+    at24c_eeprom_init(i2c[76], 0x52, 64 * KiB);
+    at24c_eeprom_init(i2c[77], 0x52, 64 * KiB);
+    at24c_eeprom_init(i2c[78], 0x52, 64 * KiB);
+    at24c_eeprom_init(i2c[79], 0x52, 64 * KiB);
+    at24c_eeprom_init(i2c[28], 0x50, 2 * KiB);
 
     for (int i = 0; i < 8; i++) {
-        aspeed_eeprom_init(i2c[81 + i * 8], 0x56, 64 * KiB);
+        at24c_eeprom_init(i2c[81 + i * 8], 0x56, 64 * KiB);
         i2c_slave_create_simple(i2c[82 + i * 8], TYPE_TMP75, 0x48);
         i2c_slave_create_simple(i2c[83 + i * 8], TYPE_TMP75, 0x4b);
         i2c_slave_create_simple(i2c[84 + i * 8], TYPE_TMP75, 0x4a);
@@ -955,11 +949,14 @@ static void fby35_i2c_init(AspeedMachineState *bmc)
     i2c_slave_create_simple(i2c[12], TYPE_LM75, 0x4e);
     i2c_slave_create_simple(i2c[12], TYPE_LM75, 0x4f);
 
-    aspeed_eeprom_init(i2c[4], 0x51, 128 * KiB);
-    aspeed_eeprom_init(i2c[6], 0x51, 128 * KiB);
-    aspeed_eeprom_init(i2c[8], 0x50, 32 * KiB);
-    aspeed_eeprom_init(i2c[11], 0x51, 128 * KiB);
-    aspeed_eeprom_init(i2c[11], 0x54, 128 * KiB);
+    at24c_eeprom_init(i2c[4], 0x51, 128 * KiB);
+    at24c_eeprom_init(i2c[6], 0x51, 128 * KiB);
+    at24c_eeprom_init_rom(i2c[8], 0x50, 32 * KiB, fby35_nic_fruid,
+                          fby35_nic_fruid_len);
+    at24c_eeprom_init_rom(i2c[11], 0x51, 128 * KiB, fby35_bb_fruid,
+                          fby35_bb_fruid_len);
+    at24c_eeprom_init_rom(i2c[11], 0x54, 128 * KiB, fby35_bmc_fruid,
+                          fby35_bmc_fruid_len);
 
     /*
      * TODO: There is a multi-master i2c connection to an AST1030 MiniBMC on
@@ -1141,6 +1138,25 @@ static void aspeed_machine_supermicrox11_bmc_class_init(ObjectClass *oc,
     mc->default_ram_size = 256 * MiB;
 }
 
+static void aspeed_machine_supermicro_x11spi_bmc_class_init(ObjectClass *oc,
+                                                            void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+    AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+    mc->desc       = "Supermicro X11 SPI BMC (ARM1176)";
+    amc->soc_name  = "ast2500-a1";
+    amc->hw_strap1 = SUPERMICRO_X11SPI_BMC_HW_STRAP1;
+    amc->fmc_model = "mx25l25635e";
+    amc->spi_model = "mx25l25635e";
+    amc->num_cs    = 1;
+    amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
+    amc->i2c_init  = palmetto_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);
+}
+
 static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
@@ -1523,6 +1539,10 @@ static const TypeInfo aspeed_machine_types[] = {
         .parent        = TYPE_ASPEED_MACHINE,
         .class_init    = aspeed_machine_supermicrox11_bmc_class_init,
     }, {
+        .name          = MACHINE_TYPE_NAME("supermicro-x11spi-bmc"),
+        .parent        = TYPE_ASPEED_MACHINE,
+        .class_init    = aspeed_machine_supermicro_x11spi_bmc_class_init,
+    }, {
         .name          = MACHINE_TYPE_NAME("ast2500-evb"),
         .parent        = TYPE_ASPEED_MACHINE,
         .class_init    = aspeed_machine_ast2500_evb_class_init,
diff --git a/hw/arm/aspeed_ast10x0.c b/hw/arm/aspeed_ast10x0.c
index 4d0b9b1..649b3b1 100644
--- a/hw/arm/aspeed_ast10x0.c
+++ b/hw/arm/aspeed_ast10x0.c
@@ -21,16 +21,22 @@
 
 static const hwaddr aspeed_soc_ast1030_memmap[] = {
     [ASPEED_DEV_SRAM]      = 0x00000000,
-    [ASPEED_DEV_SBC]       = 0x79000000,
+    [ASPEED_DEV_SECSRAM]   = 0x79000000,
     [ASPEED_DEV_IOMEM]     = 0x7E600000,
     [ASPEED_DEV_PWM]       = 0x7E610000,
     [ASPEED_DEV_FMC]       = 0x7E620000,
     [ASPEED_DEV_SPI1]      = 0x7E630000,
     [ASPEED_DEV_SPI2]      = 0x7E640000,
+    [ASPEED_DEV_UDC]       = 0x7E6A2000,
+    [ASPEED_DEV_HACE]      = 0x7E6D0000,
     [ASPEED_DEV_SCU]       = 0x7E6E2000,
+    [ASPEED_DEV_JTAG0]     = 0x7E6E4000,
+    [ASPEED_DEV_JTAG1]     = 0x7E6E4100,
     [ASPEED_DEV_ADC]       = 0x7E6E9000,
+    [ASPEED_DEV_ESPI]      = 0x7E6EE000,
     [ASPEED_DEV_SBC]       = 0x7E6F2000,
     [ASPEED_DEV_GPIO]      = 0x7E780000,
+    [ASPEED_DEV_SGPIOM]    = 0x7E780500,
     [ASPEED_DEV_TIMER1]    = 0x7E782000,
     [ASPEED_DEV_UART1]     = 0x7E783000,
     [ASPEED_DEV_UART2]     = 0x7E78D000,
@@ -48,6 +54,7 @@ static const hwaddr aspeed_soc_ast1030_memmap[] = {
     [ASPEED_DEV_WDT]       = 0x7E785000,
     [ASPEED_DEV_LPC]       = 0x7E789000,
     [ASPEED_DEV_PECI]      = 0x7E78B000,
+    [ASPEED_DEV_I3C]       = 0x7E7A0000,
     [ASPEED_DEV_I2C]       = 0x7E7B0000,
 };
 
@@ -78,12 +85,18 @@ static const int aspeed_soc_ast1030_irqmap[] = {
     [ASPEED_DEV_LPC]       = 35,
     [ASPEED_DEV_PECI]      = 38,
     [ASPEED_DEV_FMC]       = 39,
+    [ASPEED_DEV_ESPI]      = 42,
     [ASPEED_DEV_PWM]       = 44,
     [ASPEED_DEV_ADC]       = 46,
     [ASPEED_DEV_SPI1]      = 65,
     [ASPEED_DEV_SPI2]      = 66,
+    [ASPEED_DEV_I3C]       = 102, /* 102 -> 105 */
     [ASPEED_DEV_I2C]       = 110, /* 110 ~ 123 */
     [ASPEED_DEV_KCS]       = 138, /* 138 -> 142 */
+    [ASPEED_DEV_UDC]       = 9,
+    [ASPEED_DEV_SGPIOM]    = 51,
+    [ASPEED_DEV_JTAG0]     = 27,
+    [ASPEED_DEV_JTAG1]     = 53,
 };
 
 static qemu_irq aspeed_soc_ast1030_get_irq(AspeedSoCState *s, int dev)
@@ -119,6 +132,8 @@ static void aspeed_soc_ast1030_init(Object *obj)
     snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname);
     object_initialize_child(obj, "i2c", &s->i2c, typename);
 
+    object_initialize_child(obj, "i3c", &s->i3c, TYPE_ASPEED_I3C);
+
     snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname);
     object_initialize_child(obj, "timerctrl", &s->timerctrl, typename);
 
@@ -151,9 +166,21 @@ static void aspeed_soc_ast1030_init(Object *obj)
     snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname);
     object_initialize_child(obj, "gpio", &s->gpio, typename);
 
+    snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname);
+    object_initialize_child(obj, "hace", &s->hace, typename);
+
     object_initialize_child(obj, "iomem", &s->iomem, TYPE_UNIMPLEMENTED_DEVICE);
     object_initialize_child(obj, "sbc-unimplemented", &s->sbc_unimplemented,
                             TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "pwm", &s->pwm, TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "espi", &s->espi, TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "udc", &s->udc, TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "sgpiom", &s->sgpiom,
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "jtag[0]", &s->jtag[0],
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "jtag[1]", &s->jtag[1],
+                            TYPE_UNIMPLEMENTED_DEVICE);
 }
 
 static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp)
@@ -198,6 +225,14 @@ static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp)
     memory_region_add_subregion(s->memory,
                                 sc->memmap[ASPEED_DEV_SRAM],
                                 &s->sram);
+    memory_region_init_ram(&s->secsram, OBJECT(s), "sec.sram",
+                           sc->secsram_size, &err);
+    if (err != NULL) {
+        error_propagate(errp, err);
+        return;
+    }
+    memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SECSRAM],
+                                &s->secsram);
 
     /* SCU */
     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
@@ -220,6 +255,18 @@ static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp)
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);
     }
 
+    /* I3C */
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->i3c), errp)) {
+        return;
+    }
+    aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->i3c), 0, sc->memmap[ASPEED_DEV_I3C]);
+    for (i = 0; i < ASPEED_I3C_NR_DEVICES; i++) {
+        qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->armv7m),
+                                        sc->irqmap[ASPEED_DEV_I3C] + i);
+        /* The AST1030 I3C controller has one IRQ per bus. */
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->i3c.devices[i]), 0, irq);
+    }
+
     /* PECI */
     if (!sysbus_realize(SYS_BUS_DEVICE(&s->peci), errp)) {
         return;
@@ -315,17 +362,28 @@ static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp)
     }
     aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sbc), 0, sc->memmap[ASPEED_DEV_SBC]);
 
+    /* HACE */
+    object_property_set_link(OBJECT(&s->hace), "dram", OBJECT(&s->sram),
+                             &error_abort);
+    if (!sysbus_realize(SYS_BUS_DEVICE(&s->hace), errp)) {
+        return;
+    }
+    aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->hace), 0,
+                    sc->memmap[ASPEED_DEV_HACE]);
+    sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0,
+                       aspeed_soc_get_irq(s, ASPEED_DEV_HACE));
+
     /* Watch dog */
     for (i = 0; i < sc->wdts_num; i++) {
         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
+        hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize;
 
         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
                                  &error_abort);
         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
             return;
         }
-        aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0,
-                        sc->memmap[ASPEED_DEV_WDT] + i * awc->offset);
+        aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0, wdt_offset);
     }
 
     /* GPIO */
@@ -336,6 +394,22 @@ static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp)
                     sc->memmap[ASPEED_DEV_GPIO]);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
+
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->pwm), "aspeed.pwm",
+                                  sc->memmap[ASPEED_DEV_PWM], 0x100);
+
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->espi), "aspeed.espi",
+                                  sc->memmap[ASPEED_DEV_ESPI], 0x800);
+
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->udc), "aspeed.udc",
+                                  sc->memmap[ASPEED_DEV_UDC], 0x1000);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->sgpiom), "aspeed.sgpiom",
+                                  sc->memmap[ASPEED_DEV_SGPIOM], 0x100);
+
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->jtag[0]), "aspeed.jtag",
+                                  sc->memmap[ASPEED_DEV_JTAG0], 0x20);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->jtag[1]), "aspeed.jtag",
+                                  sc->memmap[ASPEED_DEV_JTAG1], 0x20);
 }
 
 static void aspeed_soc_ast1030_class_init(ObjectClass *klass, void *data)
@@ -346,9 +420,10 @@ static void aspeed_soc_ast1030_class_init(ObjectClass *klass, void *data)
     dc->realize = aspeed_soc_ast1030_realize;
 
     sc->name = "ast1030-a1";
-    sc->cpu_type = ARM_CPU_TYPE_NAME("cortex-m4");
+    sc->cpu_type = ARM_CPU_TYPE_NAME("cortex-m4"); /* TODO cortex-m4f */
     sc->silicon_rev = AST1030_A1_SILICON_REV;
     sc->sram_size = 0xc0000;
+    sc->secsram_size = 0x40000; /* 256 * KiB */
     sc->spis_num = 2;
     sc->ehcis_num = 0;
     sc->wdts_num = 4;
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index cd75465..bb2769d 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -465,14 +465,14 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     /* Watch dog */
     for (i = 0; i < sc->wdts_num; i++) {
         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
+        hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize;
 
         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
                                  &error_abort);
         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
             return;
         }
-        aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0,
-                        sc->memmap[ASPEED_DEV_WDT] + i * awc->offset);
+        aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0, wdt_offset);
     }
 
     /* RAM */
diff --git a/hw/arm/aspeed_eeprom.c b/hw/arm/aspeed_eeprom.c
new file mode 100644
index 0000000..04463ac
--- /dev/null
+++ b/hw/arm/aspeed_eeprom.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ */
+
+#include "aspeed_eeprom.h"
+
+const uint8_t fby35_nic_fruid[] = {
+    0x01, 0x00, 0x00, 0x01, 0x0f, 0x20, 0x00, 0xcf, 0x01, 0x0e, 0x19, 0xd7,
+    0x5e, 0xcf, 0xc8, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xdd,
+    0x4d, 0x65, 0x6c, 0x6c, 0x61, 0x6e, 0x6f, 0x78, 0x20, 0x43, 0x6f, 0x6e,
+    0x6e, 0x65, 0x63, 0x74, 0x58, 0x2d, 0x36, 0x20, 0x44, 0x58, 0x20, 0x4f,
+    0x43, 0x50, 0x33, 0x2e, 0x30, 0xd8, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd5, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0xcc, 0x46, 0x52, 0x55, 0x20, 0x56, 0x65, 0x72,
+    0x20, 0x30, 0x2e, 0x30, 0x32, 0xc0, 0xc0, 0xc0, 0xc1, 0x00, 0x00, 0x2f,
+    0x01, 0x11, 0x19, 0xc8, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0xdd, 0x4d, 0x65, 0x6c, 0x6c, 0x61, 0x6e, 0x6f, 0x78, 0x20, 0x43, 0x6f,
+    0x6e, 0x6e, 0x65, 0x63, 0x74, 0x58, 0x2d, 0x36, 0x20, 0x44, 0x58, 0x20,
+    0x4f, 0x43, 0x50, 0x33, 0x2e, 0x30, 0xd5, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0xd3, 0x41, 0x39, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0xd8, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0xc0, 0xc0, 0xc0, 0xc0, 0xcd, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63,
+    0x74, 0x58, 0x2d, 0x36, 0x20, 0x44, 0x58, 0xc1, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0xdb, 0xc0, 0x82, 0x30, 0x15, 0x79, 0x7f, 0xa6, 0x00,
+    0x01, 0x18, 0x0b, 0xff, 0x08, 0x00, 0xff, 0xff, 0x64, 0x00, 0x00, 0x00,
+    0x00, 0x03, 0x20, 0x01, 0xff, 0xff, 0x04, 0x46, 0x00, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0x01, 0x81, 0x09, 0x15, 0xb3, 0x10, 0x1d, 0x00,
+    0x24, 0x15, 0xb3, 0x00, 0x02, 0xeb, 0x8a, 0x95, 0x5c,
+};
+
+const uint8_t fby35_bb_fruid[] = {
+    0x01, 0x00, 0x01, 0x03, 0x10, 0x00, 0x00, 0xeb, 0x01, 0x02, 0x17, 0xc3,
+    0x4e, 0x2f, 0x41, 0xc3, 0x4e, 0x2f, 0x41, 0xc1, 0x00, 0x00, 0x00, 0x23,
+    0x01, 0x0d, 0x00, 0xb6, 0xd2, 0xd0, 0xc6, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0xd5, 0x4d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74,
+    0x20, 0x42, 0x6f, 0x61, 0x72, 0x64, 0x20, 0x77, 0x42, 0x4d, 0x43, 0xcd,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e, 0x30, 0xc9, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa8, 0x01, 0x0c, 0x00, 0xc6,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x59, 0x6f, 0x73, 0x65, 0x6d,
+    0x69, 0x74, 0x65, 0x20, 0x56, 0x33, 0x2e, 0x35, 0x20, 0x45, 0x56, 0x54,
+    0x32, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0xc4, 0x45, 0x56, 0x54, 0x32, 0xcd, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc7,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e, 0x30, 0xc9,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x4e, 0x2f,
+    0x41, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x43,
+};
+
+const uint8_t fby35_bmc_fruid[] = {
+    0x01, 0x00, 0x00, 0x01, 0x0d, 0x00, 0x00, 0xf1, 0x01, 0x0c, 0x00, 0x36,
+    0xe6, 0xd0, 0xc6, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x42, 0x4d,
+    0x43, 0x20, 0x53, 0x74, 0x6f, 0x72, 0x61, 0x67, 0x65, 0x20, 0x4d, 0x6f,
+    0x64, 0x75, 0x6c, 0x65, 0xcd, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e,
+    0x30, 0xc9, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc1, 0x39, 0x01, 0x0c, 0x00, 0xc6,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xd2, 0x59, 0x6f, 0x73, 0x65, 0x6d,
+    0x69, 0x74, 0x65, 0x20, 0x56, 0x33, 0x2e, 0x35, 0x20, 0x45, 0x56, 0x54,
+    0x32, 0xce, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0xc4, 0x45, 0x56, 0x54, 0x32, 0xcd, 0x58, 0x58,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc7,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc3, 0x31, 0x2e, 0x30, 0xc9,
+    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0xc8, 0x43, 0x6f,
+    0x6e, 0x66, 0x69, 0x67, 0x20, 0x41, 0xc1, 0x45,
+};
+
+const size_t fby35_nic_fruid_len = sizeof(fby35_nic_fruid);
+const size_t fby35_bb_fruid_len = sizeof(fby35_bb_fruid);
+const size_t fby35_bmc_fruid_len = sizeof(fby35_bmc_fruid);
diff --git a/hw/arm/aspeed_eeprom.h b/hw/arm/aspeed_eeprom.h
new file mode 100644
index 0000000..a0f848f
--- /dev/null
+++ b/hw/arm/aspeed_eeprom.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ */
+
+#ifndef ASPEED_EEPROM_H
+#define ASPEED_EEPROM_H
+
+#include "qemu/osdep.h"
+
+extern const uint8_t fby35_nic_fruid[];
+extern const uint8_t fby35_bb_fruid[];
+extern const uint8_t fby35_bmc_fruid[];
+extern const size_t fby35_nic_fruid_len;
+extern const size_t fby35_bb_fruid_len;
+extern const size_t fby35_bmc_fruid_len;
+
+#endif
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index b05b9dd..e884d6b 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -386,14 +386,14 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     /* Watch dog */
     for (i = 0; i < sc->wdts_num; i++) {
         AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]);
+        hwaddr wdt_offset = sc->memmap[ASPEED_DEV_WDT] + i * awc->iosize;
 
         object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu),
                                  &error_abort);
         if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) {
             return;
         }
-        aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0,
-                        sc->memmap[ASPEED_DEV_WDT] + i * awc->offset);
+        aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->wdt[i]), 0, wdt_offset);
     }
 
     /* RAM  */
diff --git a/hw/arm/meson.build b/hw/arm/meson.build
index b036045..b545ba0 100644
--- a/hw/arm/meson.build
+++ b/hw/arm/meson.build
@@ -51,6 +51,7 @@ arm_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files(
   'aspeed.c',
   'aspeed_ast2600.c',
   'aspeed_ast10x0.c',
+  'aspeed_eeprom.c',
   'fby35.c'))
 arm_ss.add(when: 'CONFIG_MPS2', if_true: files('mps2.c'))
 arm_ss.add(when: 'CONFIG_MPS2', if_true: files('mps2-tz.c'))
diff --git a/hw/arm/msf2-som.c b/hw/arm/msf2-som.c
index a6df473..7b3106c 100644
--- a/hw/arm/msf2-som.c
+++ b/hw/arm/msf2-som.c
@@ -1,6 +1,9 @@
 /*
  * SmartFusion2 SOM starter kit(from Emcraft) emulation.
  *
+ * M2S-FG484 SOM hardware architecture specification:
+ *   https://www.emcraft.com/jdownloads/som/m2s/m2s-som-ha.pdf
+ *
  * Copyright (c) 2017 Subbaraya Sundeep <sundeep.lkml@gmail.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -87,7 +90,7 @@ static void emcraft_sf2_s2s010_init(MachineState *machine)
 
     /* Attach SPI flash to SPI0 controller */
     spi_bus = qdev_get_child_bus(dev, "spi0");
-    spi_flash = qdev_new("s25sl12801");
+    spi_flash = qdev_new("s25sl12801"); /* Spansion S25FL128SDPBHICO */
     qdev_prop_set_uint8(spi_flash, "spansion-cr2nv", 1);
     if (dinfo) {
         qdev_prop_set_drive_err(spi_flash, "drive",
diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
index 6bc6f5d..9b31207 100644
--- a/hw/arm/npcm7xx_boards.c
+++ b/hw/arm/npcm7xx_boards.c
@@ -21,6 +21,7 @@
 #include "hw/i2c/i2c_mux_pca954x.h"
 #include "hw/i2c/smbus_eeprom.h"
 #include "hw/loader.h"
+#include "hw/nvram/eeprom_at24c.h"
 #include "hw/qdev-core.h"
 #include "hw/qdev-properties.h"
 #include "qapi/error.h"
@@ -140,17 +141,6 @@ static I2CBus *npcm7xx_i2c_get_bus(NPCM7xxState *soc, uint32_t num)
     return I2C_BUS(qdev_get_child_bus(DEVICE(&soc->smbus[num]), "i2c-bus"));
 }
 
-static void at24c_eeprom_init(NPCM7xxState *soc, int bus, uint8_t addr,
-                              uint32_t rsize)
-{
-    I2CBus *i2c_bus = npcm7xx_i2c_get_bus(soc, bus);
-    I2CSlave *i2c_dev = i2c_slave_new("at24c-eeprom", addr);
-    DeviceState *dev = DEVICE(i2c_dev);
-
-    qdev_prop_set_uint32(dev, "rom-size", rsize);
-    i2c_slave_realize_and_unref(i2c_dev, i2c_bus, &error_abort);
-}
-
 static void npcm7xx_init_pwm_splitter(NPCM7xxMachine *machine,
                                       NPCM7xxState *soc, const int *fan_counts)
 {
@@ -253,8 +243,8 @@ static void quanta_gsj_i2c_init(NPCM7xxState *soc)
     i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 3), "tmp105", 0x5c);
     i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 4), "tmp105", 0x5c);
 
-    at24c_eeprom_init(soc, 9, 0x55, 8192);
-    at24c_eeprom_init(soc, 10, 0x55, 8192);
+    at24c_eeprom_init(npcm7xx_i2c_get_bus(soc, 9), 0x55, 8192);
+    at24c_eeprom_init(npcm7xx_i2c_get_bus(soc, 10), 0x55, 8192);
 
     /*
      * i2c-11:
@@ -360,7 +350,7 @@ static void kudo_bmc_i2c_init(NPCM7xxState *soc)
 
     i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 4), TYPE_PCA9548, 0x77);
 
-    at24c_eeprom_init(soc, 4, 0x50, 8192); /* mbfru */
+    at24c_eeprom_init(npcm7xx_i2c_get_bus(soc, 4), 0x50, 8192); /* mbfru */
 
     i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 13),
                                       TYPE_PCA9548, 0x77);
@@ -371,7 +361,7 @@ static void kudo_bmc_i2c_init(NPCM7xxState *soc)
     i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 4), "tmp105", 0x48);
     i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 5), "tmp105", 0x49);
 
-    at24c_eeprom_init(soc, 14, 0x55, 8192); /* bmcfru */
+    at24c_eeprom_init(npcm7xx_i2c_get_bus(soc, 14), 0x55, 8192); /* bmcfru */
 
     /* TODO: Add remaining i2c devices. */
 }