[PATCH v4 16/16] docs:aspeed: Add AST2700 Evaluation board

[Jamin Lin via <qemu-devel@nongnu.org>]

Add AST2700 Evaluation board and its boot command.

Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
---
 docs/system/arm/aspeed.rst | 39 ++++++++++++++++++++++++++++++++++----
 1 file changed, 35 insertions(+), 4 deletions(-)

diff --git a/docs/system/arm/aspeed.rst b/docs/system/arm/aspeed.rst
index b2dea54eed..cd9559e3e2 100644
--- a/docs/system/arm/aspeed.rst
+++ b/docs/system/arm/aspeed.rst
@@ -1,11 +1,12 @@
-Aspeed family boards (``*-bmc``, ``ast2500-evb``, ``ast2600-evb``)
-==================================================================
+Aspeed family boards (``*-bmc``, ``ast2500-evb``, ``ast2600-evb``, ``ast2700-evb``)
+===================================================================================
 
 The QEMU Aspeed machines model BMCs of various OpenPOWER systems and
 Aspeed evaluation boards. They are based on different releases of the
 Aspeed SoC : the AST2400 integrating an ARM926EJ-S CPU (400MHz), the
-AST2500 with an ARM1176JZS CPU (800MHz) and more recently the AST2600
-with dual cores ARM Cortex-A7 CPUs (1.2GHz).
+AST2500 with an ARM1176JZS CPU (800MHz), the AST2600
+with dual cores ARM Cortex-A7 CPUs (1.2GHz) and more recently the AST2700
+with quad cores ARM Cortex-A35 64 bits CPUs (1.6GHz)
 
 The SoC comes with RAM, Gigabit ethernet, USB, SD/MMC, USB, SPI, I2C,
 etc.
@@ -38,6 +39,10 @@ AST2600 SoC based machines :
 - ``qcom-dc-scm-v1-bmc``   Qualcomm DC-SCM V1 BMC
 - ``qcom-firework-bmc``    Qualcomm Firework BMC
 
+AST2700 SoC based machines :
+
+- ``ast2700-evb``          Aspeed AST2700 Evaluation board (Cortex-A35)
+
 Supported devices
 -----------------
 
@@ -66,6 +71,7 @@ Supported devices
  * eMMC Boot Controller (dummy)
  * PECI Controller (minimal)
  * I3C Controller
+ * Internal Bridge Controller (SLI dummy)
 
 
 Missing devices
@@ -95,6 +101,10 @@ or directly from the OpenBMC GitHub release repository :
 
    https://github.com/openbmc/openbmc/releases
 
+or directly from the ASPEED Forked OpenBMC GitHub release repository :
+
+   https://github.com/AspeedTech-BMC/openbmc/releases
+
 To boot a kernel directly from a Linux build tree:
 
 .. code-block:: bash
@@ -164,6 +174,27 @@ under Linux), use :
 
   -M ast2500-evb,bmc-console=uart3
 
+
+Boot the AST2700 machine from the flash image, use an MTD drive :
+
+.. code-block:: bash
+
+  IMGDIR=ast2700-default
+  UBOOT_SIZE=$(stat --format=%s -L ${IMGDIR}/u-boot-nodtb.bin)
+
+  $ qemu-system-aarch64 -M ast2700-evb \
+       -device loader,force-raw=on,addr=0x400000000,file=${IMGDIR}/u-boot-nodtb.bin \
+       -device loader,force-raw=on,addr=$((0x400000000 + ${UBOOT_SIZE})),file=${IMGDIR}/u-boot.dtb \
+       -device loader,force-raw=on,addr=0x430000000,file=${IMGDIR}/bl31.bin \
+       -device loader,force-raw=on,addr=0x430080000,file=${IMGDIR}/optee/tee-raw.bin \
+       -device loader,cpu-num=0,addr=0x430000000 \
+       -device loader,cpu-num=1,addr=0x430000000 \
+       -device loader,cpu-num=2,addr=0x430000000 \
+       -device loader,cpu-num=3,addr=0x430000000 \
+       -smp 4 \
+       -drive file=${IMGDIR}/image-bmc,format=raw,if=mtd \
+       -nographic
+
 Aspeed minibmc family boards (``ast1030-evb``)
 ==================================================================
 
-- 
2.25.1