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added cpld info shell commands (#1703)

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* 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
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 541 additions and 17 deletions
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17
firmware/common/cpld_max5.hpp
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@ -60,6 +60,7 @@ class CPLD {
}
bool idcode_ok();
uint32_t get_idcode();
void enable();
@ -90,6 +91,15 @@ class CPLD {
std::pair<bool, uint8_t> boundary_scan();
void prepare_read(uint16_t block);
uint32_t read();
bool AGM_enter_maintenance_mode();
void AGM_exit_maintenance_mode();
void AGM_enter_read_mode();
uint32_t AGM_encode_address(uint32_t address, uint32_t trailer);
uint32_t AGM_read(uint32_t address);
private:
using idcode_t = uint32_t;
static constexpr size_t idcode_length = 32;
@ -115,6 +125,13 @@ class CPLD {
ISC_ADDRESS_SHIFT = 0b1000000011, // 0x203
ISC_READ = 0b1000000101, // 0x205
ISC_NOOP = 0b1000010000, // 0x210
AGM_RESET = 0x3f7,
AGM_STAGE_1 = 0x3f8,
AGM_STAGE_2 = 0x3f9,
AGM_PROGRAM = 0x3fa,
AGM_SET_REGISTER = 0x3fc,
AGM_READ = 0x3fd,
AGM_ERASE = 0x3fe,
};
void shift_ir(const instruction_t instruction) {