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[Qemu-devel] [PATCH 3/4] ppc4xx: don't unregister RAM at reset
From: |
Hollis Blanchard |
Subject: |
[Qemu-devel] [PATCH 3/4] ppc4xx: don't unregister RAM at reset |
Date: |
Wed, 4 Aug 2010 17:21:36 -0700 |
The PowerPC 4xx SDRAM controller emulation unregisters RAM in its reset
callback. However, qemu_system_reset() is now called at initialization
time, so all RAM is unregistered before starting the guest (!).
Signed-off-by: Hollis Blanchard <address@hidden>
---
hw/ppc4xx_devs.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
This fixes a critical bug in PowerPC 440 Bamboo board emulation.
diff --git a/hw/ppc4xx_devs.c b/hw/ppc4xx_devs.c
index be130c4..7f698b8 100644
--- a/hw/ppc4xx_devs.c
+++ b/hw/ppc4xx_devs.c
@@ -619,7 +619,6 @@ static void sdram_reset (void *opaque)
/* We pre-initialize RAM banks */
sdram->status = 0x00000000;
sdram->cfg = 0x00800000;
- sdram_unmap_bcr(sdram);
}
void ppc4xx_sdram_init (CPUState *env, qemu_irq irq, int nbanks,
--
1.7.2