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[Qemu-devel] [PATCH 08/10] aspeed/smc: Calculate checksum on normal DMA
From: |
Cédric Le Goater |
Subject: |
[Qemu-devel] [PATCH 08/10] aspeed/smc: Calculate checksum on normal DMA |
Date: |
Wed, 4 Sep 2019 09:05:04 +0200 |
From: Christian Svensson <address@hidden>
This patch adds the missing checksum calculation on normal DMA transfer.
According to the datasheet this is how the SMC should behave.
Verified on AST1250 that the hardware matches the behaviour.
Signed-off-by: Christian Svensson <address@hidden>
Reviewed-by: Joel Stanley <address@hidden>
Signed-off-by: Cédric Le Goater <address@hidden>
---
hw/ssi/aspeed_smc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c
index 5c3436db5e8f..9ffc7e01179a 100644
--- a/hw/ssi/aspeed_smc.c
+++ b/hw/ssi/aspeed_smc.c
@@ -989,6 +989,7 @@ static void aspeed_smc_dma_rw(AspeedSMCState *s)
s->regs[R_DMA_FLASH_ADDR] += 4;
s->regs[R_DMA_DRAM_ADDR] += 4;
s->regs[R_DMA_LEN] -= 4;
+ s->regs[R_DMA_CHECKSUM] += data;
}
}
--
2.21.0
- [Qemu-devel] [PATCH 00/10] Aspeed: machine extensions and fixes, Cédric Le Goater, 2019/09/04
- [Qemu-devel] [PATCH 02/10] aspeed: add a GPIO controller to the SoC, Cédric Le Goater, 2019/09/04
- [Qemu-devel] [PATCH 01/10] hw/gpio: Add basic Aspeed GPIO model for AST2400 and AST2500, Cédric Le Goater, 2019/09/04
- [Qemu-devel] [PATCH 03/10] aspeed: Remove unused SoC definitions, Cédric Le Goater, 2019/09/04
- [Qemu-devel] [PATCH 04/10] aspeed: Use consistent typenames, Cédric Le Goater, 2019/09/04
- [Qemu-devel] [PATCH 05/10] aspeed/smc: Add support for DMAs, Cédric Le Goater, 2019/09/04
- [Qemu-devel] [PATCH 06/10] aspeed/smc: Add DMA calibration settings, Cédric Le Goater, 2019/09/04
- [Qemu-devel] [PATCH 07/10] aspeed/smc: Inject errors in DMA checksum, Cédric Le Goater, 2019/09/04
- [Qemu-devel] [PATCH 08/10] aspeed/smc: Calculate checksum on normal DMA,
Cédric Le Goater <=
- [Qemu-devel] [PATCH 09/10] aspeed/scu: Introduce per-SoC SCU types, Cédric Le Goater, 2019/09/04
- [Qemu-devel] [PATCH 10/10] aspeed/scu: Introduce a aspeed_scu_get_apb_freq() routine, Cédric Le Goater, 2019/09/04
- Re: [Qemu-devel] [PATCH 00/10] Aspeed: machine extensions and fixes, Peter Maydell, 2019/09/11