hw/ssi: Make flash size a property in NPCM7XX FIU

This allows different FIUs to have different flash sizes, useful
in NPCM8XX which has multiple different sized FIU modules.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@linaro.org>
Message-id: 20250219184609.1839281-4-wuhaotsh@google.com
[PMM: flash_size must be a uint64_t to build on 32-bit hosts]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c
index 386b2c3..2d6e08b 100644
--- a/hw/arm/npcm7xx.c
+++ b/hw/arm/npcm7xx.c
@@ -292,17 +292,21 @@ static const struct {
     hwaddr regs_addr;
     int cs_count;
     const hwaddr *flash_addr;
+    size_t flash_size;
 } npcm7xx_fiu[] = {
     {
         .name = "fiu0",
         .regs_addr = 0xfb000000,
         .cs_count = ARRAY_SIZE(npcm7xx_fiu0_flash_addr),
         .flash_addr = npcm7xx_fiu0_flash_addr,
+        .flash_size = 128 * MiB,
+
     }, {
         .name = "fiu3",
         .regs_addr = 0xc0000000,
         .cs_count = ARRAY_SIZE(npcm7xx_fiu3_flash_addr),
         .flash_addr = npcm7xx_fiu3_flash_addr,
+        .flash_size = 128 * MiB,
     },
 };
 
@@ -735,6 +739,8 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
 
         object_property_set_int(OBJECT(sbd), "cs-count",
                                 npcm7xx_fiu[i].cs_count, &error_abort);
+        object_property_set_int(OBJECT(sbd), "flash-size",
+                                npcm7xx_fiu[i].flash_size, &error_abort);
         sysbus_realize(sbd, &error_abort);
 
         sysbus_mmio_map(sbd, 0, npcm7xx_fiu[i].regs_addr);