| f222b367 | 17-Apr-2017 |
Philipp Tomsich <philipp.tomsich@theobroma-systems.com> |
doc: document /config/u-boot, spl-payload-offset property
This adds documentation on the u-boot,spl-payload-offset property (which overrides CONFIG_SYS_SPI_U_BOOT_OFFS during the SPI loading in the
doc: document /config/u-boot, spl-payload-offset property
This adds documentation on the u-boot,spl-payload-offset property (which overrides CONFIG_SYS_SPI_U_BOOT_OFFS during the SPI loading in the SPL stage, if present).
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Simon Glass <sjg@chromium.org>
show more ...
|
| 7da8680b | 29-Mar-2017 |
Jernej Skrabec <jernej.skrabec@siol.net> |
rockchip: Add support for MiQi rk3288 board
MiQi is rk3288 based development board with 1 or 2 GB SDRAM, 16 GB eMMC, micro SD card interface, 4 USB 2.0 ports, HDMI, gigabit Ethernet and expansion po
rockchip: Add support for MiQi rk3288 board
MiQi is rk3288 based development board with 1 or 2 GB SDRAM, 16 GB eMMC, micro SD card interface, 4 USB 2.0 ports, HDMI, gigabit Ethernet and expansion ports.
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Eddie Cai <eddie.cai.linux@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
show more ...
|
| d02d11f8 | 28-Mar-2017 |
Philipp Tomsich <philipp.tomsich@theobroma-systems.com> |
rockchip: rk3399: spl: make SPL boot-order configurable via /chosen
The RK3399 does not have any boot selection pins and the BootROM probes the boot interfaces using the following boot-order: 1.
rockchip: rk3399: spl: make SPL boot-order configurable via /chosen
The RK3399 does not have any boot selection pins and the BootROM probes the boot interfaces using the following boot-order: 1. SPI 2. eMMC (sdhci in DTS) 3. SD card (sdmmc in DTS) 4. USB loader For ease of deployment, the SPL stage should mirror the boot order of the ROM and use the same probing order (assuming that valid images can be detected by SPL) unless instructed otherwise. The boot-order can then be configured via the 'u-boot,spl-boot-order' property in the chosen-node of the DTS.
While this approach is easily extensible to other boards, it is only implemented for the RK3399 for now, as the large SRAM on the RK3399 makes this easy to fit the needed infrastructure into SPL and our production setup already runs with DM, OF_CONTROL and BLK in SPL.
The new boot-order property is expected to be used in conjunction with FIT images (and all legacy image formats disabled via Kconfig).
A boot-sequence with probing and fallthroughs from SPI via eMMC to SD card (i.e. &spiflash, &sdhci, &sdmmc) has been validated on the RK3399-Q7.
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Tested-by: Klaus Goger <klaus.goger@theobroma-systems.com> Tested-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Simon Glass <sjg@chromium.org>
show more ...
|