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Fix flash initialization for RP2350.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2024-08-28 18:47:31 +02:00
parent 0560e49b5c
commit 2497b633ae
2 changed files with 13 additions and 9 deletions
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15
src/fs/flash.c
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@@ -52,12 +52,17 @@
//To avoid possible future allocations, data region starts at the end of flash and goes upwards to the center region
#ifdef PICO_RP2350
// Table partition for RP2350 needs 8kb
const uintptr_t end_flash = (XIP_BASE + PICO_FLASH_SIZE_BYTES - 2 * FLASH_SECTOR_SIZE);
#else
const uintptr_t end_flash = (XIP_BASE + PICO_FLASH_SIZE_BYTES);
#endif
const uintptr_t end_rom_pool = end_flash - FLASH_DATA_HEADER_SIZE - 4; //This is a fixed value. DO NOT CHANGE
const uintptr_t start_rom_pool = end_rom_pool - FLASH_PERMANENT_REGION; //This is a fixed value. DO NOT CHANGE
const uintptr_t end_data_pool = start_rom_pool - FLASH_DATA_HEADER_SIZE; //This is a fixed value. DO NOT CHANGE
const uintptr_t start_data_pool = (XIP_BASE + FLASH_TARGET_OFFSET);
const uintptr_t end_data_pool = (XIP_BASE + PICO_FLASH_SIZE_BYTES) - FLASH_DATA_HEADER_SIZE -
FLASH_PERMANENT_REGION - FLASH_DATA_HEADER_SIZE - 4; //This is a fixed value. DO NOT CHANGE
const uintptr_t end_rom_pool = (XIP_BASE + PICO_FLASH_SIZE_BYTES) - FLASH_DATA_HEADER_SIZE - 4; //This is a fixed value. DO NOT CHANGE
const uintptr_t start_rom_pool = (XIP_BASE + PICO_FLASH_SIZE_BYTES) - FLASH_DATA_HEADER_SIZE -
FLASH_PERMANENT_REGION; //This is a fixed value. DO NOT CHANGE
extern int flash_program_block(uintptr_t addr, const uint8_t *data, size_t len);
extern int flash_program_halfword(uintptr_t addr, uint16_t data);