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[Qemu-devel] [PATCH 14/14] hw/nand.c: Fix nand erase operation
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH 14/14] hw/nand.c: Fix nand erase operation |
Date: |
Fri, 5 Apr 2013 18:13:19 +0100 |
From: Wendy Liang <address@hidden>
Usually, nand erase operation has only 2 or 3 address cycles.
We need to mask s->addr to zero unset stale high-order bytes in the nand address
before using it as the erase address.
This fixes the NAND erase operation in Linux.
[PC: Generalised to work for any number of address cycles rather than just 3]
Signed-off-by: Wendy Liang <address@hidden>
Signed-off-by: Peter Crosthwaite <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
hw/nand.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/nand.c b/hw/nand.c
index de3e502..6362093 100644
--- a/hw/nand.c
+++ b/hw/nand.c
@@ -297,6 +297,7 @@ static void nand_command(NANDFlashState *s)
break;
case NAND_CMD_BLOCKERASE2:
+ s->addr &= (1ull << s->addrlen * 8) - 1;
if (nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP)
s->addr <<= 16;
else
--
1.7.9.5
- [Qemu-devel] [PULL 00/14] arm-devs queue, Peter Maydell, 2013/04/05
- [Qemu-devel] [PATCH 04/14] vmstate.h: introduce VMSTATE_BUFFER_POINTER_UNSAFE macro, Peter Maydell, 2013/04/05
- [Qemu-devel] [PATCH 14/14] hw/nand.c: Fix nand erase operation,
Peter Maydell <=
- [Qemu-devel] [PATCH 03/14] hw/arm_mptimer: Save the timer state, Peter Maydell, 2013/04/05
- [Qemu-devel] [PATCH 12/14] pl330: Don't inhibit ES bits on INTEN, Peter Maydell, 2013/04/05
- [Qemu-devel] [PATCH 11/14] pflash_cfi01: Implement migration support, Peter Maydell, 2013/04/05
- [Qemu-devel] [PATCH 05/14] hw/sd.c: fix migration of dynamically allocated buffer "buf", Peter Maydell, 2013/04/05
- [Qemu-devel] [PATCH 01/14] hw/arm/nseries: don't print to stdout or stderr, Peter Maydell, 2013/04/05
- [Qemu-devel] [PATCH 13/14] cadence_uart: Flush queued characters on reset, Peter Maydell, 2013/04/05
- [Qemu-devel] [PATCH 09/14] hw/arm_gic_common: Use vmstate struct rather than save/load functions, Peter Maydell, 2013/04/05
- [Qemu-devel] [PATCH 08/14] arm_gic: Fix sizes of state fields in preparation for vmstate support, Peter Maydell, 2013/04/05
- [Qemu-devel] [PATCH 10/14] pflash_cfi01: Drop unused 'bypass' field, Peter Maydell, 2013/04/05
- [Qemu-devel] [PATCH 07/14] vmstate: Add support for two dimensional arrays, Peter Maydell, 2013/04/05