What is SPL? Difference between SPL and non-SPL
SPL and second program loader are actually Android bootloader used to guide the system (similar to pc bios .)In addition to loading the Android system, it also has other functions, including
1: $ (srctree)/makefile the all target in Makefile compiles the corresponding file. Let's take a look at this. All target all: $ (all-y)
# always append-so-arch config.mk ' can add custom ones
All-y + = U-boot.srec u-boot.bin system.map u-boot.cfg
SPLSPL is the code that executes the first phase of uboot. It is primarily responsible for moving the code in the second phase of uboot to memory. SPL is guided by the ROM that is solidified inside the chip. We know that many chip manufacturers have
U-boot how to generate SPL
U-boot version: 2016.05
The top-level makefile definition generates SPL:
The origin of variables such as BOARD,CPU required for generating SPL:
The top-level makefile contains the. config
The. config contains the
This article is reproduced from Nidetech blog
Chip-to-uboot start-up process ROM→SPL→UBOOT.IMG introduction ROM code in 335x is the first level of Bootlader. When the MPU is power on, it will automatically execute the code here, complete
SPL is a set of interfaces and classes that are used to solve typical problems (standard problems).
This extension can only be used after PHP 5.0 and is no longer closed from PHP 5.3.0, and will remain valid as part of the PHP kernel
You can use the SPL Streams Debugger in Infosphere®streams Studio to help you debug your SPL applications.First, additional software xterm is required,Install via sudo yum install xtermAbout this taskthe SPL compiler provides a command-line debugger
What is 1.SPL?Spl:standard PHP library PHP Standard Libraries, this starting from the php5.0 built-in components and interfaces, after 5.3 gradually mature. Because it is built into the PHP5 development environment, no configuration is
PHP SPL Standard library Splfixedarray usage examples
This article mainly introduces the PHP SPL standard library Splfixedarray Use instance, Splfixedarray mainly deal with the main function of the array related, it is fixed-length, faster than
Example of using SplFixedArray in the php spl standard library
This article mainly introduces the use of SplFixedArray in the php spl standard library. SplFixedArray is mainly used to process array-related functions. It is fixed-length and faster
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