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X-Received-From: 2607:f8b0:4864:20::442 X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , qemu-block@nongnu.org, Andrew Jeffery , qemu-devel@nongnu.org, Max Reitz , qemu-arm@nongnu.org, Joel Stanley , Guenter Roeck , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: zffLYT7m1AYV The Linux kernel recently started using FAST_READ_4 commands. This results in flash read failures. At the same time, the m25p80 emulation is seen to read 8 more bytes than expected. Adjusting the expected number of dummy cycles to match FAST_READ fixes the problem. Fixes: f95c4bffdc4c ("aspeed/smc: snoop SPI transfers to fake dummy cycles") Reviewed-by: Cédric Le Goater Signed-off-by: Guenter Roeck --- v2: No change hw/ssi/aspeed_smc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c index 23c8d2f062..0444570750 100644 --- a/hw/ssi/aspeed_smc.c +++ b/hw/ssi/aspeed_smc.c @@ -787,11 +787,11 @@ static int aspeed_smc_num_dummies(uint8_t command) case FAST_READ: case DOR: case QOR: + case FAST_READ_4: case DOR_4: case QOR_4: return 1; case DIOR: - case FAST_READ_4: case DIOR_4: return 2; case QIOR: -- 2.17.1