haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

target-microblaze: Set the PC in reset instead of realize

Browse source 
Set the Microblaze CPU PC in the reset instead of setting it
in the realize. This is required as the PC is zeroed in the
reset function and causes problems in some situations.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
This commit is contained in:
Alistair Francis 2015-07-23 08:13:56 -07:00 committed by Edgar E. Iglesias
parent c8667283a0
commit 5250ced831
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
target-microblaze/cpu.c
View file

@ -107,6 +107,8 @@ static void mb_cpu_reset(CPUState *s)
/* Disable stack protector. */
env->shr = ~0;
env->sregs[SR_PC] = cpu->cfg.base_vectors;
#if defined(CONFIG_USER_ONLY)
/* start in user mode with interrupts enabled. */
env->sregs[SR_MSR] = MSR_EE | MSR_IE | MSR_VM | MSR_UM;
@ -183,8 +185,6 @@ static void mb_cpu_realizefn(DeviceState *dev, Error **errp)
env->pvr.regs[10] = 0x0c000000; /* Default to spartan 3a dsp family. */
env->pvr.regs[11] = PVR11_USE_MMU | (16 << 17);
env->sregs[SR_PC] = cpu->cfg.base_vectors;
mcc->parent_realize(dev, errp);
}