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Cpld autodetect & boot splash screen (#1888)

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* added delayed error message when hackrf cpld initialization fails

* refactoring

* implemented portapack cpld autodetection

* refactoring

* fixed valid config range

* added lcd fast setup

* added boot splash screen

* added one frame delay to remove flickering

* fixed config persistence
This commit is contained in:
Bernd Herzog 2024-02-14 23:17:33 +01:00 • committed by GitHub
parent 8725b01995
commit c3add0ce84
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GPG key ID: B5690EEEBB952194
7 changed files with 357 additions and 137 deletions
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124
firmware/common/cpld_update.cpp
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@ -23,6 +23,7 @@
#include "hackrf_gpio.hpp"
#include "portapack_hal.hpp"
#include "portapack.hpp"
#include "jtag_target_gpio.hpp"
#include "cpld_max5.hpp"
@ -30,11 +31,15 @@
#include "portapack_cpld_data.hpp"
#include "hackrf_cpld_data.hpp"
#include "crc.hpp"
#define REV_20150901_CHECKSUM 0xE0EF80FB
#define REV_20170522_CHECKSUM 0xD1BEB722
namespace portapack {
namespace cpld {
CpldUpdateStatus update_if_necessary(
const Config config) {
CpldUpdateStatus update_if_necessary(const Config config) {
jtag::GPIOTarget target{
portapack::gpio_cpld_tck,
portapack::gpio_cpld_tms,
@ -87,6 +92,121 @@ CpldUpdateStatus update_if_necessary(
return ok ? CpldUpdateStatus::Success : CpldUpdateStatus::Program_failed;
}
static CpldUpdateStatus enter_maintenance_mode(CPLD& cpld) {
/* Unknown state */
cpld.reset();
cpld.run_test_idle();
/* Run-Test/Idle */
if (!cpld.idcode_ok()) {
return CpldUpdateStatus::Idcode_check_failed;
}
cpld.sample();
cpld.bypass();
cpld.enable();
/* If silicon ID doesn't match, there's a serious problem. Leave CPLD
* in passive state.
*/
if (!cpld.silicon_id_ok()) {
return CpldUpdateStatus::Silicon_id_check_failed;
}
return CpldUpdateStatus::Success;
}
static void exit_maintenance_mode(CPLD& cpld) {
cpld.disable();
cpld.bypass();
/* Initiate SRAM reload from flash we just programmed. */
cpld.sample();
cpld.clamp();
cpld.disable();
}
static uint32_t get_firmware_crc(CPLD& cpld) {
CRC<32> crc{0x04c11db7, 0xffffffff, 0xffffffff};
cpld.prepare_read(0x0000);
for (size_t i = 0; i < 3328; i++) {
uint16_t data = cpld.read();
crc.process_byte((data >> 0) & 0xff);
crc.process_byte((data >> 8) & 0xff);
crc.process_byte((data >> 16) & 0xff);
crc.process_byte((data >> 24) & 0xff);
}
cpld.prepare_read(0x0001);
for (size_t i = 0; i < 512; i++) {
uint16_t data = cpld.read();
crc.process_byte((data >> 0) & 0xff);
crc.process_byte((data >> 8) & 0xff);
crc.process_byte((data >> 16) & 0xff);
crc.process_byte((data >> 24) & 0xff);
}
return crc.checksum();
}
CpldUpdateStatus update_autodetect(const Config config_rev_20150901, const Config config_rev_20170522) {
jtag::GPIOTarget target{
portapack::gpio_cpld_tck,
portapack::gpio_cpld_tms,
portapack::gpio_cpld_tdi,
portapack::gpio_cpld_tdo};
jtag::JTAG jtag{target};
CPLD cpld{jtag};
if (portapack::display.read_display_status())
return CpldUpdateStatus::Success; // LCD is ready
CpldUpdateStatus result = enter_maintenance_mode(cpld);
if (result != CpldUpdateStatus::Success)
return result;
uint32_t checksum = get_firmware_crc(cpld);
if (checksum == REV_20170522_CHECKSUM) {
// H2 firmware present
if (!cpld.program(config_rev_20150901.block_0, config_rev_20150901.block_1))
return CpldUpdateStatus::Program_failed;
} else if (checksum == REV_20150901_CHECKSUM) {
// H1 firmware present
if (!cpld.program(config_rev_20170522.block_0, config_rev_20170522.block_1))
return CpldUpdateStatus::Program_failed;
} else {
// no firmware present
if (!cpld.program(config_rev_20150901.block_0, config_rev_20150901.block_1))
return CpldUpdateStatus::Program_failed;
}
exit_maintenance_mode(cpld);
if (portapack::display.read_display_status())
return CpldUpdateStatus::Success; // LCD is ready
if (checksum != REV_20150901_CHECKSUM && checksum != REV_20170522_CHECKSUM) {
// try the other one
CpldUpdateStatus result = enter_maintenance_mode(cpld);
if (result != CpldUpdateStatus::Success)
return result;
if (!cpld.program(config_rev_20170522.block_0, config_rev_20170522.block_1))
return CpldUpdateStatus::Program_failed;
exit_maintenance_mode(cpld);
if (portapack::display.read_display_status())
return CpldUpdateStatus::Success; // LCD is ready
}
return CpldUpdateStatus::Program_failed;
}
} /* namespace cpld */
} /* namespace portapack */