# make sure no implicit rule kicks in
$(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;
-# Handle descending into subdirectories listed in $(vmlinux-dirs)
+# Handle descending into subdirectories listed in $(u-boot-dirs)
# Preset locale variables to speed up the build process. Limit locale
# tweaks to this spot to avoid wrong language settings when running
# make menuconfig etc.
instruction cache) is still performed.
- CONFIG_SPL_BUILD
- Modifies the behaviour of start.S when compiling a loader
- that is executed before the actual U-Boot. E.g. when
- compiling a NAND SPL.
+ Set when the currently-running compilation is for an artifact
+ that will end up in the SPL (as opposed to the TPL or U-Boot
+ proper). Code that needs stage-specific behavior should check
+ this.
- CONFIG_TPL_BUILD
- Modifies the behaviour of start.S when compiling a loader
- that is executed after the SPL and before the actual U-Boot.
- It is loaded by the SPL.
+ Set when the currently-running compilation is for an artifact
+ that will end up in the TPL (as opposed to the SPL or U-Boot
+ proper). Code that needs stage-specific behavior should check
+ this.
- CONFIG_SYS_MPC85XX_NO_RESETVEC
Only for 85xx systems. If this variable is specified, the section
If you have modified U-Boot sources (for instance added a new board
or support for new devices, a new CPU, etc.) you are expected to
provide feedback to the other developers. The feedback normally takes
-the form of a "patch", i. e. a context diff against a certain (latest
+the form of a "patch", i.e. a context diff against a certain (latest
official or latest in the git repository) version of U-Boot sources.
But before you submit such a patch, please verify that your modifi-
return true;
#endif
if (sec_firmware_addr & SEC_FIRMWARE_RUNNING) {
- return true;
+ return true;
}
return false;
Rockchip SoCs have similar boot process, prefer to use TPL for DRAM
init and back to bootrom, and SPL as Trust ATF/U-Boot loader. TPL
common board is a basic TPL board init which can be shared for most
- of SoCs to avoid copy-pase for different SoCs.
+ of SoCs to avoid copy-paste for different SoCs.
config ROCKCHIP_BOOT_MODE_REG
hex "Rockchip boot mode flag register address"
* to check it and back to bootrom at very early bootstage(before
* some basic configurations(such as interrupts) been
* changed by TPL/SPL, as the bootrom download operation
- * relys on many default settings(such as interrupts) by
- * it's self.
+ * relies on many default settings(such as interrupts) by
+ * itself.
*/
static bool check_back_to_brom_dnl_flag(void)
{
config TARGET_EVB_RK3399
bool "RK3399 evaluation board"
help
- RK3399evb is a evaluation board for Rockchp rk3399,
- with full function and phisical connectors support like type-C ports,
- usb2.0 host ports, LVDS, JTAG, MAC, SDcard, HDMI, USB-2-serial...
+ RK3399evb is a evaluation board for Rockchip RK3399,
+ with full function and physical connectors support like Type-C ports,
+ USB.0 host ports, LVDS, JTAG, MAC, SD card, HDMI, USB-to-serial...
config TARGET_PUMA_RK3399
bool "Theobroma Systems RK3399-Q7 (Puma)"
/*
* This should eventually move into the SPL code, once SPL becomes
* aware of the block-device layer. Until then (and to avoid unneeded
- * delays in getting this feature out, it lives at the board-level).
+ * delays in getting this feature out), it lives at the board-level.
*/
if (!uclass_get_device_by_of_offset(UCLASS_MMC, node, &parent)) {
struct udevice *dev;
* DRAM: 4GB-128MB dual-channel
* eMMC: support eMMC 5.0/5.1, suport HS400, HS200, DDR50
* SD/MMC: support SD 3.0, MMC 4.51
-* USB: USB3.0 typc-C port *2 with dwc3 controller
+* USB: USB3.0 type-C port *2 with dwc3 controller
* USB2.0 EHCI host port *2
* Display: RGB/HDMI/DP/MIPI/EDP
default y
help
If this option is enabled, SPL will print the banner with version
- info. Disabling this option could be useful to reduce TPL boot time
+ info. Disabling this option could be useful to reduce SPL boot time
(e.g. approx. 6 ms faster, when output on i.MX6 with 115200 baud).
config TPL_BANNER_PRINT
depends on TPL
default y
help
- If this option is enabled, SPL will not print the banner with version
- info. Disabling this option could be useful to reduce SPL boot time
+ If this option is enabled, TPL will print the banner with version
+ info. Disabling this option could be useful to reduce TPL boot time
(e.g. approx. 6 ms faster, when output on i.MX6 with 115200 baud).
config SPL_EARLY_BSS
- the nodes with one pre-relocation property:
'u-boot,dm-pre-reloc' or 'u-boot,dm-spl'
-ftgrep is also used to remove:
+fdtgrep is also used to remove:
- the properties defined in CONFIG_OF_SPL_REMOVE_PROPS
- all the pre-relocation properties
('u-boot,dm-pre-reloc', 'u-boot,dm-spl' and 'u-boot,dm-tpl')
The SPL options are shared by SPL and TPL, the board config file should
determine which SPL options to choose based on whether CONFIG_TPL_BUILD
-is set. Source files can be compiled for TPL with options choosed in the
+is set. Source files can be compiled for TPL with options chosen in the
board config file.
TPL use a small device tree (u-boot-tpl.dtb), containing only the nodes with
- loadables : Unit name containing a list of additional binaries to be
loaded at their given locations. "loadables" is a comma-separated list
of strings. U-Boot will load each binary at its given start-address and
- may optionaly invoke additional post-processing steps on this binary based
+ may optionally invoke additional post-processing steps on this binary based
on its component image node type.
- compatible : The root compatible string of the U-Boot device tree that
this configuration shall automatically match when CONFIG_FIT_BEST_MATCH is
and brought in as needed
- Provides for a standard image description available in the build and at
run-time
-- SoC-specific image-signing tools can be accomodated
+- SoC-specific image-signing tools can be accommodated
- Avoids cluttering the U-Boot build system with image-building code
- The image description is automatically available at run-time in U-Boot,
SPL. It can be made available to other software also
This file contains code used by the SoC that is required to make it work.
The Management Engine is like a background task that runs things that are
-not clearly documented, but may include keyboard, deplay and network
+not clearly documented, but may include keyboard, display and network
access. For platform that use ME it is not possible to disable it. U-Boot
does not directly execute code in the ME binary.
Properties / Entry arguments:
- filename: Filename of u-boot-br.bin (default 'u-boot-br.bin')
-This enrty is valid for PowerPC mpc85xx cpus. This entry holds
+This entry is valid for PowerPC mpc85xx cpus. This entry holds
'bootpg + resetvec' code for PowerPC mpc85xx CPUs which needs to be
placed at offset 'RESET_VECTOR_ADDRESS - 0xffc'.
projects / oweals / u-boot.git / commitdiff