diff options
| author | Sean Anderson <sean.anderson@seco.com> | 2022-05-05 13:11:43 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-06-08 14:00:22 -0400 |
| commit | d3f72878496cd4cccfe6c55defb4116f406effba (patch) | |
| tree | f637fb021430bf432f59edbee2b4dac6a318cb69 /drivers/rtc | |
| parent | 472caa69e3480dc8e3fe1dd929b528a599341768 (diff) | |
test: Load mac address using RTC
This uses the nvmem API to load a mac address from an RTC.
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/i2c_rtc_emul.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/rtc/i2c_rtc_emul.c b/drivers/rtc/i2c_rtc_emul.c index ba418c25da..c307d6036d 100644 --- a/drivers/rtc/i2c_rtc_emul.c +++ b/drivers/rtc/i2c_rtc_emul.c @@ -203,6 +203,15 @@ static int sandbox_i2c_rtc_bind(struct udevice *dev) return 0; } +static int sandbox_i2c_rtc_probe(struct udevice *dev) +{ + const u8 mac[] = { 0x02, 0x00, 0x11, 0x22, 0x33, 0x48 }; + struct sandbox_i2c_rtc_plat_data *plat = dev_get_plat(dev); + + memcpy(&plat->reg[0x40], mac, sizeof(mac)); + return 0; +} + static const struct udevice_id sandbox_i2c_rtc_ids[] = { { .compatible = "sandbox,i2c-rtc-emul" }, { } @@ -213,6 +222,7 @@ U_BOOT_DRIVER(sandbox_i2c_rtc_emul) = { .id = UCLASS_I2C_EMUL, .of_match = sandbox_i2c_rtc_ids, .bind = sandbox_i2c_rtc_bind, + .probe = sandbox_i2c_rtc_probe, .priv_auto = sizeof(struct sandbox_i2c_rtc), .plat_auto = sizeof(struct sandbox_i2c_rtc_plat_data), .ops = &sandbox_i2c_rtc_emul_ops, |