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Link to esp-idf docs

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Björn Quentin 2025-01-06 10:53:10 +01:00
parent 9b5695ea00
commit e6dd4685fb
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esp-hal/src/soc/esp32s3/psram.rs
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@ -172,6 +172,9 @@ pub(crate) fn init_psram(config: PsramConfig) {
// the linker scripts can produce a gap between mapped IROM and DROM segments // the linker scripts can produce a gap between mapped IROM and DROM segments
// bigger than a flash page - i.e. we will see an unmapped memory slot // bigger than a flash page - i.e. we will see an unmapped memory slot
// start from the end and find the last mapped flash page // start from the end and find the last mapped flash page
//
// More general information about the MMU can be found here:
// https://docs.espressif.com/projects/esp-idf/en/stable/esp32s3/api-reference/system/mm.html#introduction
let mmu_table_ptr = DR_REG_MMU_TABLE as *const u32; let mmu_table_ptr = DR_REG_MMU_TABLE as *const u32;
let mut mapped_pages = 0; let mut mapped_pages = 0;
for i in (0..FLASH_MMU_TABLE_SIZE).rev() { for i in (0..FLASH_MMU_TABLE_SIZE).rev() {