aspeed: change SoC revision of the palmetto-bmc machine

The palmetto BMC machine uses a AST2400 revision A1 SoC.
Signed-off-by: NCédric Le Goater <clg@kaod.org>
Reviewed-by: NJoel Stanley <joel@jms.id.au>
Reviewed-by: NAndrew Jeffery <andrew@aj.id.au>
Message-id: 1480434248-27138-11-git-send-email-clg@kaod.org
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/arm/aspeed.c

@@ -81,7 +81,7 @@ enum {
 
 static const AspeedBoardConfig aspeed_boards[] = {
     [PALMETTO_BMC] = {
-        .soc_name  = "ast2400-a0",
+        .soc_name  = "ast2400-a1",
         .hw_strap1 = PALMETTO_BMC_HW_STRAP1,
         .fmc_model = "n25q256a",
         .spi_model = "mx25l25635e",