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saimaa: low-RAM scratch at 0x3000 for SBL probes

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SashegDev
2026-09-11 07:26:43 +00:00
parent c36a48d170
commit 5feb3b8332
1 changed files with 9 additions and 0 deletions
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qemu/saimaa.c
+9
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@@ -290,6 +290,15 @@ static void saimaa_machine_init(MachineState *machine)
memory_region_add_subregion(sysmem, 0x0, vec); memory_region_add_subregion(sysmem, 0x0, vec);
} }
/* Low-RAM scratch for SBL1 low-address probes (e.g. [0x3146]).
* Real HW has PBL ROM/XPU here; zeros for now (WIP). */
{
MemoryRegion *low = g_new(MemoryRegion, 1);
memory_region_init_ram(low, NULL, "saimaa.low", 0x1000,
&error_fatal);
memory_region_add_subregion(sysmem, 0x3000, low);
}
/* SDHCI + eMMC image */ /* SDHCI + eMMC image */
DeviceState *sdhci = qdev_new(TYPE_SYSBUS_SDHCI); DeviceState *sdhci = qdev_new(TYPE_SYSBUS_SDHCI);
sysbus_realize(SYS_BUS_DEVICE(sdhci), &error_fatal); sysbus_realize(SYS_BUS_DEVICE(sdhci), &error_fatal);