Need to merge - QEMU patch for booting eMMC image for AST2600 machine

[Shitalkumar Gandhi via <qemu-devel@nongnu.org>]

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Hi,

I am attaching a patch that will fix eMMC image booting on QEMU for AST2600 machine, without this patch it will be stuck after SPL saying, "booting from RAM".

Please review and merge, thanks.

Let me know in case of any concern.

Thanks.

BR,
Shitalkumar


Seagate Internal

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From 92b8ec93c7ad48c3ebdd502b679a80398c06bc3f Mon Sep 17 00:00:00 2001
From: Shitalkumar Gandhi <shitalkumar.gandhi@seagate.com>
Date: Fri, 24 Sep 2021 20:46:22 +0530
Subject: [PATCH] hw/arm/aspeed:Added mmc boot support for AST2600 eMMC image.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This patch has been added to boot eMMC image for AST2600 machine on
QEMU.

Run quemu as follows:

./qemu-system-arm -m 1G -M ast2600-evb -nographic -drive
file=mmc-evb-ast2600.img,format=raw,if=sd,index=2

Tested: Booted AST2600 eMMC image on QEMU.
Suggested-by:  <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210416162426.3217033-1-venture@google.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 hw/arm/aspeed.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index ba5f1dc5af..6a890adb83 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -148,7 +148,7 @@ struct AspeedMachineState {
         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
 
 /* AST2600 evb hardware value */
-#define AST2600_EVB_HW_STRAP1 0x000000C0
+#define AST2600_EVB_HW_STRAP1 (0x000000C0 | AST26500_HW_STRAP_BOOT_SRC_EMMC)
 #define AST2600_EVB_HW_STRAP2 0x00000003
 
 /* Tacoma hardware value */
-- 
2.30.2