TheArchive/mayhem-firmware
1
0
Fork 0
mirror of https://github.com/portapack-mayhem/mayhem-firmware.git synced 2025-08-14 08:07:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

added cpld info shell commands (#1703)

Browse Source 
* added cpld info shell commands

* fixed reset
This commit is contained in:
Bernd Herzog
2024-01-02 00:18:53 +01:00
committed by GitHub
parent 3d2da9c0db
commit 3998dc124a
9 changed files with 541 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
firmware/common/jtag.hpp
View File

@@ -89,10 +89,29 @@ class JTAG {
return result;
}
uint32_t shift_dr(const size_t count, const uint32_t address, const uint32_t value) {
/* Run-Test/Idle -> Select-DR-Scan */
target.clock(1, 0);
/* Scan -> Capture -> Shift */
target.clock(0, 0);
target.clock(0, 0);
shift_header(count, address);
const auto result = shift(count, value);
/* Exit1 -> Update */
target.clock(1, 0);
/* Update -> Run-Test/Idle */
target.clock(0, 0);
return result;
}
private:
Target& target;
uint32_t shift(const size_t count, uint32_t value);
uint32_t shift_header(const size_t count, uint32_t value);
};
} /* namespace jtag */