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saimaa: fake PBL stack+r0 for SBL entry

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SashegDev
2026-09-07 09:20:28 +00:00
parent 9b8ace415d
commit 4e95ff3d42
1 changed files with 3 additions and 0 deletions
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qemu/saimaa.c
+3
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@@ -174,6 +174,9 @@ static void saimaa_machine_init(MachineState *machine)
exit(1); exit(1);
} }
cpu_set_pc(first_cpu, entry); cpu_set_pc(first_cpu, entry);
/* PBL normally sets up SBL stack + r0=pbl_shared; fake it */
ARM_CPU(first_cpu)->env.regs[13] = 0x085FFF00; /* top of DDRLOW */
ARM_CPU(first_cpu)->env.regs[0] = 0x00220000; /* fake pbl_shared */
printf("saimaa: SBL1 %s loaded (%zd bytes), entry 0x%lx\n", printf("saimaa: SBL1 %s loaded (%zd bytes), entry 0x%lx\n",
sms->sbl1, sz, (unsigned long)entry); sms->sbl1, sz, (unsigned long)entry);
} }