| /rk3399_rockchip-uboot/doc/SPL/ |
| H A D | README.omap3 | 1 Overview of SPL on OMAP3 devices
7 This document provides an overview of how SPL functions on OMAP3 (and related
14 one has been used successfully to load SPL this information is stored in memory
24 Note that the size of the SPL text rodata and data is enforced with a CONFIG
25 option and growing over that size results in a link error. The SPL stack
28 SPL text, data and rodata is considered the safe stack area. Details on
35 Option 1 (SPL only):
36 0x40200800 - 0x4020BBFF: Area for SPL text, data and rodata
37 0x4020E000 - 0x4020FFFC: Area for the SPL stack.
38 0x80000000 - 0x8007FFFF: Area for the SPL BSS.
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| H A D | README.spl-secure-boot | 1 Overview of SPL verified boot on powerpc/mpc85xx & arm/layerscape platforms
7 This document provides an overview of how SPL verified boot works on powerpc/
13 The SPL image is responsible for loading the next stage boot loader, which is
15 SPL image, so to continue chain of trust SPL image verifies U-boot image using
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| /rk3399_rockchip-uboot/common/spl/ |
| H A D | Kconfig | 1 menu "SPL / TPL"
12 config SPL config
15 prompt "Enable SPL"
17 If you want to build SPL as well as the normal image, say Y.
19 if SPL
22 bool "Support ADC driver in SPL"
23 depends on SPL
28 bool "Support SPL DECOMP header"
31 Support to build SPL as decomp header.
34 string "Linker script for the SPL stage"
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| /rk3399_rockchip-uboot/doc/ |
| H A D | README.multi-dtb-fit | 3 The purpose of this feature is to enable U-Boot or the SPL to select its DTB
5 It comes in two flavors: U-Boot (CONFIG_MULTI_DTB_FIT) and SPL
9 Usually the DTB is selected by the SPL and passed down to U-Boot. But some
10 platforms don't use the SPL. In this case MULTI_DTB_FIT can used to provide
16 The selection is done using board_fit_config_name_match() (same as what the SPL
20 SPL flavor:
21 the SPL uses only a small subset of the DTB and it usually depends more
23 SPL that doesn't exactly match the board. There are howerver some cases
25 boards (or board revisions) with the same SPL binary, SPL_MULTI_DTB_FIT
29 that SPL can locate it and select the correct DTB from inside the FIT.
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| H A D | README.SPL | 1 Generic SPL framework
7 To unify all existing implementations for a secondary program loader (SPL)
8 and to allow simply adding of new implementations this generic SPL framework
16 The object files for SPL are built separately and placed in the "spl" directory.
20 A config option named CONFIG_SPL_BUILD is enabled by Kconfig for SPL.
21 Source files can therefore be compiled for SPL with different settings.
38 The building of SPL images can be enabled by CONFIG_SPL option in Kconfig.
40 Because SPL images normally have a different text base, one has to be
44 To support generic U-Boot libraries and drivers in the SPL binary one can
73 When building SPL with DEBUG set you may also need to set CONFIG_PANIC_HANG
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| H A D | README.TPL | 9 Due to the SPL on some boards(powerpc mpc85xx) has a size limit and cannot
12 SPL. It loads the final uboot image into DDR, then jump to it to begin
16 Keep consistent with SPL, with this framework almost all source files for a
23 Makefile is shared by SPL and TPL.
25 The object files are built separately for SPL/TPL and placed in the
32 The SPL options are shared by SPL and TPL, the board config file should
33 determine which SPL options to choose based on whether CONFIG_TPL_BUILD
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| H A D | README.falcon | 13 Falcon Mode relies on the SPL framework. In fact, to make booting faster,
14 U-Boot is split into two parts: the SPL (Secondary Program Loader) and U-Boot
15 image. In most implementations, SPL is used to start U-Boot when booting from
16 a mass storage, such as NAND or SD-Card. SPL has now support for other media,
18 required initialization. SPL mainly initializes the RAM controller, and then
22 from SPL. A new command is added to U-Boot to prepare the parameters that SPL
28 With Falcon Mode, this snapshot can be saved into persistent storage and SPL is
43 3. Boot the board into Falcon Mode. SPL will load the kernel and copy
48 It is required to implement a custom mechanism to select if SPL loads U-Boot
52 reading a character from the SPL console if CONFIG_SPL_CONSOLE is set.
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| H A D | README.imx6 | 91 2. Using imx_usb_loader for first install with SPL
108 to the board. For boards without SPL support, it is enough to
113 Getting U-Boot when SPL support is active, it requires
114 two downloads. imx_usb_loader downloads the SPL into
115 OCRAM and starts it. SPL will check for a valid u-boot.img, and
122 sudo ../imx_usb_loader/imx_usb -v SPL
142 3. Using Secure Boot on i.MX6 machines with SPL support
145 This version of U-Boot is able to build a signable version of the SPL
154 in log files named as the binaries. (SPL.log and u-boot-ivt.log).
162 Example Output of the SPL (imximage) creation:
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| H A D | README.sdp | 11 images to the target in SPL/U-Boot using the same protocol/tooling the
29 (CONFIG_CMD_USB_SDP) or in SPL if Serial Downloader boot mode has been
32 A typical use case is downloading full U-Boot after SPL has been
34 detection the SPL will run the SDP implementation automatically in
37 # imx_usb SPL
45 At this point the SPL reenumerated as a new HID device and emulating
89 SPL:jump header2
97 With that SPL and U-Boot can be downloaded with a single invocation
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| /rk3399_rockchip-uboot/board/freescale/mx6sabresd/ |
| H A D | README | 10 3. Booting via Falcon mode (SPL launches the kernel directly)
13 1. Booting from SD card via SPL
24 This will generate the SPL and u-boot.img binaries.
26 - Flash the SPL binary into the SD card:
28 $ sudo dd if=SPL of=/dev/sdX bs=1K seek=1 && sync
42 This will generate the SPL and u-boot.img binaries.
54 - Flash SPL and u-boot.img binaries into the eMMC:
56 $ sudo dd if=SPL of=/dev/sdX bs=1K seek=1 && sync
68 This will generate the SPL image called SPL and the u-boot.img.
70 - Flash the SPL image into the SD card:
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| /rk3399_rockchip-uboot/disk/ |
| H A D | Kconfig | 7 select SPL_SPRINTF if SPL
9 select SPL_STRTO if SPL
34 bool "Enable Apple's MacOS partition table for SPL"
35 depends on SPL && PARTITIONS
47 bool "Enable MS Dos partition table for SPL"
48 depends on SPL && PARTITIONS
58 bool "Enable ISO partition table for SPL"
59 depends on SPL && PARTITIONS
70 bool "Enable AMIGA partition table for SPL"
71 depends on SPL && PARTITIONS
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| /rk3399_rockchip-uboot/arch/arm/mach-keystone/ |
| H A D | Kconfig | 9 select SPL_BOARD_INIT if SPL
14 select SPL_BOARD_INIT if SPL
19 select SPL_BOARD_INIT if SPL
25 select SPL_BOARD_INIT if SPL
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| /rk3399_rockchip-uboot/board/freescale/mx6sabreauto/ |
| H A D | README | 12 This will generate the SPL and u-boot.img binaries.
14 - Flash the SPL binary into the SD card:
16 $ sudo dd if=SPL of=/dev/sdX bs=1K seek=1 && sync
35 This will generate the SPL image called SPL and the u-boot.img.
37 - Flash the SPL image into the SD card:
39 $ sudo dd if=SPL of=/dev/sdb bs=1K seek=1 && sync
82 - Restart the board and then SPL binary will launch the kernel directly.
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| /rk3399_rockchip-uboot/board/udoo/ |
| H A D | README | 10 This will generate the SPL image called SPL and the u-boot.img.
12 - Flash the SPL image into the SD card:
14 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
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| /rk3399_rockchip-uboot/board/solidrun/mx6cuboxi/ |
| H A D | README | 10 This will generate the SPL image called SPL and the u-boot.img.
12 - Flash the SPL image into the SD card:
14 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
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| /rk3399_rockchip-uboot/board/grinn/liteboard/ |
| H A D | README | 10 This will generate the SPL image called SPL and the u-boot.img.
12 - Flash the SPL image into the micro SD card:
14 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
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| /rk3399_rockchip-uboot/board/engicam/geam6ul/ |
| H A D | README | 10 This will generate the SPL image called SPL and the u-boot-dtb.img.
12 - Flash the SPL image into the micro SD card:
14 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
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| /rk3399_rockchip-uboot/board/engicam/isiotmx6ul/ |
| H A D | README | 10 This will generate the SPL image called SPL and the u-boot-dtb.img.
12 - Flash the SPL image into the micro SD card:
14 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
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| /rk3399_rockchip-uboot/board/freescale/mx6ul_14x14_evk/ |
| H A D | README | 10 This will generate the SPL image called SPL and the u-boot.img.
12 - Flash the SPL image into the micro SD card:
14 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
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| /rk3399_rockchip-uboot/board/engicam/icorem6/ |
| H A D | README | 15 This will generate the SPL image called SPL and the u-boot-dtb.img.
17 - Flash the SPL image into the micro SD card:
19 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
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| /rk3399_rockchip-uboot/board/engicam/icorem6_rqs/ |
| H A D | README | 15 This will generate the SPL image called SPL and the u-boot-dtb.img.
17 - Flash the SPL image into the micro SD card:
19 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
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| /rk3399_rockchip-uboot/arch/arm/cpu/armv8/zynqmp/ |
| H A D | Kconfig | 47 depends on SPL
55 depends on SPL
76 Include psu_init to full u-boot. SPL include psu_init by default.
79 bool "Overwrite SPL bootmode"
80 depends on SPL
82 Overwrite bootmode selected via boot mode pins to tell SPL what should
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| /rk3399_rockchip-uboot/board/congatec/cgtqmx6eval/ |
| H A D | README | 17 - SPL
23 Copy SPL and u-boot.img to the exported TFTP directory of the
32 => tftp 0x12000000 SPL
49 - Flash the SPL image into the SD card:
51 sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
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| /rk3399_rockchip-uboot/dts/ |
| H A D | Kconfig | 51 bool "Enable run-time configuration via Device Tree in SPL"
52 depends on SPL && OF_CONTROL
56 allow such boards to be supported by U-Boot SPL.
59 bool "Provide a minimum SPL DTB "
63 Some boards need a SPL DTB as smaller as possible to save dm scan
64 time and space. It provides a SPL DTB only include the node with
146 or SPL will select the correct DT to use by examining the
167 multiple DTBs but don't use the SPL.
172 bool "Support embedding several DTBs in a FIT image for the SPL"
174 This option provides the SPL with the ability to select its own
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| /rk3399_rockchip-uboot/drivers/clk/ |
| H A D | Kconfig | 14 bool "Enable clock support in SPL"
15 depends on CLK && SPL && SPL_DM
19 SPL, enable this option. It might provide a cleaner interface to
20 setting up clocks within SPL, and allows the same drivers to be
29 SPL, enable this option. It might provide a cleaner interface to
73 bool "Enable SCMI clock driver in SPL"
76 Enable this option in SPL if you want to support clock devices exposed
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