diff options
| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2022-11-01 23:29:34 +0100 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-12-21 14:17:55 -0300 |
| commit | 3f288c4b2fb01d12734cdf62414509f779668407 (patch) | |
| tree | 53998d67298585a482bbceb58d74159bab9b863b /docs/system | |
| parent | c0a55a0c9da2ffd7836530f9b30171eef3da03b7 (diff) | |
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')
| -rw-r--r-- | docs/system/ppc/ppce500.rst | 13 |
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" |