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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2022-11-01 23:29:34 +0100
committerDaniel Henrique Barboza <danielhb413@gmail.com>2022-12-21 14:17:55 -0300
commit3f288c4b2fb01d12734cdf62414509f779668407 (patch)
tree53998d67298585a482bbceb58d74159bab9b863b /docs/system/ppc
parentc0a55a0c9da2ffd7836530f9b30171eef3da03b7 (diff)
downloadfocaccia-qemu-3f288c4b2fb01d12734cdf62414509f779668407.tar.gz
focaccia-qemu-3f288c4b2fb01d12734cdf62414509f779668407.zip
hw/ppc/e500: Add Freescale eSDHC to e500plat
Adds missing functionality to e500plat machine which increases the
chance of given "real" firmware images to access SD cards.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221018210146.193159-8-shentey@gmail.com>
[PMD: Simplify using create_unimplemented_device("esdhc")]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20221101222934.52444-4-philmd@linaro.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'docs/system/ppc')
-rw-r--r--docs/system/ppc/ppce500.rst13
1 files changed, 13 insertions, 0 deletions
diff --git a/docs/system/ppc/ppce500.rst b/docs/system/ppc/ppce500.rst
index fa40e57d18..c9fe0915dc 100644
--- a/docs/system/ppc/ppce500.rst
+++ b/docs/system/ppc/ppce500.rst
@@ -19,6 +19,7 @@ The ``ppce500`` machine supports the following devices:
 * Power-off functionality via one GPIO pin
 * 1 Freescale MPC8xxx PCI host controller
 * VirtIO devices via PCI bus
+* 1 Freescale Enhanced Secure Digital Host controller (eSDHC)
 * 1 Freescale Enhanced Triple Speed Ethernet controller (eTSEC)
 
 Hardware configuration information
@@ -180,3 +181,15 @@ as follows:
       -kernel vmlinux \
       -drive if=pflash,file=/path/to/rootfs.ext2,format=raw \
       -append "rootwait root=/dev/mtdblock0"
+
+Alternatively, the root file system can also reside on an emulated SD card
+whose size must again be a power of two:
+
+.. code-block:: bash
+
+  $ qemu-system-ppc64 -M ppce500 -cpu e500mc -smp 4 -m 2G \
+      -display none -serial stdio \
+      -kernel vmlinux \
+      -device sd-card,drive=mydrive \
+      -drive id=mydrive,if=none,file=/path/to/rootfs.ext2,format=raw \
+      -append "rootwait root=/dev/mmcblk0"