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author | Nick Brassel <nick@tzarc.org> | 2022-01-25 01:18:05 +1100 |
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committer | GitHub <noreply@github.com> | 2022-01-24 14:18:05 +0000 |
commit | 8f22819d47a1eee0277e248c677637e9f839cd70 (patch) | |
tree | 0fbff589a05de09cc6e697e19cfa4dba861213bc /platforms | |
parent | 489c5ff4a2fe27d3a5848dac8c90c90b66fb60bc (diff) | |
download | qmk_firmware-8f22819d47a1eee0277e248c677637e9f839cd70.tar.gz qmk_firmware-8f22819d47a1eee0277e248c677637e9f839cd70.zip |
Default EEPROM implementation should be transient when not implemented. Removed the equivalent eeprom_teensy fallback. (#16020)
Diffstat (limited to 'platforms')
-rw-r--r-- | platforms/chibios/eeprom_teensy.c | 59 |
1 files changed, 1 insertions, 58 deletions
diff --git a/platforms/chibios/eeprom_teensy.c b/platforms/chibios/eeprom_teensy.c index 4aaf665269..2093f9b4b2 100644 --- a/platforms/chibios/eeprom_teensy.c +++ b/platforms/chibios/eeprom_teensy.c @@ -524,64 +524,7 @@ void eeprom_write_block(const void *buf, void *addr, uint32_t len) { } #else -// No EEPROM supported, so emulate it - -# ifndef EEPROM_SIZE -# include "eeconfig.h" -# define EEPROM_SIZE (((EECONFIG_SIZE + 3) / 4) * 4) // based off eeconfig's current usage, aligned to 4-byte sizes, to deal with LTO -# endif -__attribute__((aligned(4))) static uint8_t buffer[EEPROM_SIZE]; - -uint8_t eeprom_read_byte(const uint8_t *addr) { - uint32_t offset = (uint32_t)addr; - return buffer[offset]; -} - -void eeprom_write_byte(uint8_t *addr, uint8_t value) { - uint32_t offset = (uint32_t)addr; - buffer[offset] = value; -} - -uint16_t eeprom_read_word(const uint16_t *addr) { - const uint8_t *p = (const uint8_t *)addr; - return eeprom_read_byte(p) | (eeprom_read_byte(p + 1) << 8); -} - -uint32_t eeprom_read_dword(const uint32_t *addr) { - const uint8_t *p = (const uint8_t *)addr; - return eeprom_read_byte(p) | (eeprom_read_byte(p + 1) << 8) | (eeprom_read_byte(p + 2) << 16) | (eeprom_read_byte(p + 3) << 24); -} - -void eeprom_read_block(void *buf, const void *addr, size_t len) { - const uint8_t *p = (const uint8_t *)addr; - uint8_t * dest = (uint8_t *)buf; - while (len--) { - *dest++ = eeprom_read_byte(p++); - } -} - -void eeprom_write_word(uint16_t *addr, uint16_t value) { - uint8_t *p = (uint8_t *)addr; - eeprom_write_byte(p++, value); - eeprom_write_byte(p, value >> 8); -} - -void eeprom_write_dword(uint32_t *addr, uint32_t value) { - uint8_t *p = (uint8_t *)addr; - eeprom_write_byte(p++, value); - eeprom_write_byte(p++, value >> 8); - eeprom_write_byte(p++, value >> 16); - eeprom_write_byte(p, value >> 24); -} - -void eeprom_write_block(const void *buf, void *addr, size_t len) { - uint8_t * p = (uint8_t *)addr; - const uint8_t *src = (const uint8_t *)buf; - while (len--) { - eeprom_write_byte(p++, *src++); - } -} - +# error Unsupported Teensy EEPROM. #endif /* chip selection */ // The update functions just calls write for now, but could probably be optimized |