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authorSean Anderson <sean.anderson@seco.com>2022-05-05 13:11:44 -0400
committerTom Rini <trini@konsulko.com>2022-06-08 14:00:22 -0400
commit3f51ba926bc138f54dab8d0fa0c363a3b1e71794 (patch)
treea9b8552bc82bd10d9b0638113c2ed65b87a892d7
parentd3f72878496cd4cccfe6c55defb4116f406effba (diff)
downloadu-boot-WIP/2022-06-08-add-support-for-nvmem-api.zip
u-boot-WIP/2022-06-08-add-support-for-nvmem-api.tar.gz
u-boot-WIP/2022-06-08-add-support-for-nvmem-api.tar.bz2
test: Load mac address using misc deviceWIP/2022-06-08-add-support-for-nvmem-api
This loads a mac address using a misc device using the nvmem interface. Signed-off-by: Sean Anderson <sean.anderson@seco.com>
-rw-r--r--arch/sandbox/dts/test.dts9
-rw-r--r--drivers/misc/misc_sandbox.c3
2 files changed, 11 insertions, 1 deletions
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index afcdda9..e068d0c 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -532,7 +532,8 @@
eth_5: eth@10003000 {
compatible = "sandbox,eth";
reg = <0x10003000 0x1000>;
- mac-address = [ 02 00 11 22 33 46 ];
+ nvmem-cells = <&eth5_addr>;
+ nvmem-cell-names = "mac-address";
};
eth_3: sbe5 {
@@ -913,7 +914,13 @@
};
misc-test {
+ #address-cells = <1>;
+ #size-cells = <1>;
compatible = "sandbox,misc_sandbox";
+
+ eth5_addr: mac-address@10 {
+ reg = <0x10 6>;
+ };
};
mmc2 {
diff --git a/drivers/misc/misc_sandbox.c b/drivers/misc/misc_sandbox.c
index 0e4292f..31cde2d 100644
--- a/drivers/misc/misc_sandbox.c
+++ b/drivers/misc/misc_sandbox.c
@@ -112,8 +112,11 @@ static const struct misc_ops misc_sandbox_ops = {
int misc_sandbox_probe(struct udevice *dev)
{
struct misc_sandbox_priv *priv = dev_get_priv(dev);
+ /* For eth5 */
+ const u8 mac[] = { 0x02, 0x00, 0x11, 0x22, 0x33, 0x46 };
priv->enabled = true;
+ memcpy(&priv->mem[16], mac, sizeof(mac));
return 0;
}