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| author | Manoj Sai <abbaraju.manojsai@amarulasolutions.com> | 2022-09-15 12:53:19 +0530 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2022-12-19 10:56:12 +0800 |
| commit | 22e443c76dcaf3957c99f44abf17a421c7975bdd (patch) | |
| tree | 2b4e84bc466d432021b3f88647a40c3043290089 /drivers/ddr/fsl | |
| parent | 58eb6675da63ab95601cb279a54d69b0a8a35e56 (diff) | |
configs:rockchip:roc-rk3399-pc:Enable more configs
This patch enables the following:
1) use preboot configuration to enable usb devices.
2) Enable USB configs so keyboards and other USB devices work,
update the number of ports of the usb root hub.
- with this addition the updated USB device Tree:
1 Hub (12 Mb/s, 0mA)
U-Boot Root Hub
1 Hub (12 Mb/s, 0mA)
| U-Boot Root Hub
|
+-2 Hub (12 Mb/s, 100mA)
USB 2.0 Hub [MTT]
1 Hub (5 Gb/s, 0mA)
U-Boot XHCI Host Controller
3) enable crypto RNG support.
4) Change SPI speed and frequency:
- increase the maximum SPI slave device speed,
SPI flash max frequency for the environment from 10Mhz to 30MHz.
- performance stats for speed update from 10MHz to 30MHz:
with 10Mhz speed update:
=> sf update 0x300000 0x800000 0x400000
4194304 bytes written, 0 bytes skipped in 36.819s, speed 119837 B/s
with 30Mhz speed update:
=> sf update 0x300000 0x800000 0x400000
4194304 bytes written, 0 bytes skipped in 20.319s, speed 220752 B/s
Signed-off-by: Manoj Sai <abbaraju.manojsai@amarulasolutions.com>
Signed-off-by: Da Xue <da.xue@libretech.co>
Signed-off-by: dsx724 <da@lessconfused.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'drivers/ddr/fsl')
0 files changed, 0 insertions, 0 deletions