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rp/flash: unify FLASH_BASE const.

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This commit is contained in:
Dario Nieuwenhuis 2023-06-05 22:54:25 +02:00
parent 5ee26a5dd1
commit adf053a935
1 changed files with 9 additions and 8 deletions
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17
embassy-rp/src/flash.rs
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@ -9,7 +9,7 @@ use embedded_storage::nor_flash::{
use crate::pac; use crate::pac;
use crate::peripherals::FLASH; use crate::peripherals::FLASH;
pub const FLASH_BASE: usize = 0x10000000; pub const FLASH_BASE: *const u32 = 0x10000000 as _;
// **NOTE**: // **NOTE**:
// //
@ -63,8 +63,8 @@ impl<'d, T: Instance, const FLASH_SIZE: usize> Flash<'d, T, FLASH_SIZE> {
pub fn read(&mut self, offset: u32, bytes: &mut [u8]) -> Result<(), Error> { pub fn read(&mut self, offset: u32, bytes: &mut [u8]) -> Result<(), Error> {
trace!( trace!(
"Reading from 0x{:x} to 0x{:x}", "Reading from 0x{:x} to 0x{:x}",
FLASH_BASE + offset as usize, FLASH_BASE as u32 + offset,
FLASH_BASE + offset as usize + bytes.len() FLASH_BASE as u32 + offset + bytes.len() as u32
); );
check_read(self, offset, bytes.len())?; check_read(self, offset, bytes.len())?;
@ -242,6 +242,7 @@ impl<'d, T: Instance, const FLASH_SIZE: usize> NorFlash for Flash<'d, T, FLASH_S
mod ram_helpers { mod ram_helpers {
use core::marker::PhantomData; use core::marker::PhantomData;
use super::*;
use crate::rom_data; use crate::rom_data;
#[repr(C)] #[repr(C)]
@ -321,7 +322,7 @@ mod ram_helpers {
pub unsafe fn flash_range_erase(addr: u32, len: u32, use_boot2: bool) { pub unsafe fn flash_range_erase(addr: u32, len: u32, use_boot2: bool) {
let mut boot2 = [0u32; 256 / 4]; let mut boot2 = [0u32; 256 / 4];
let ptrs = if use_boot2 { let ptrs = if use_boot2 {
rom_data::memcpy44(&mut boot2 as *mut _, super::FLASH_BASE as *const _, 256); rom_data::memcpy44(&mut boot2 as *mut _, FLASH_BASE, 256);
flash_function_pointers_with_boot2(true, false, &boot2) flash_function_pointers_with_boot2(true, false, &boot2)
} else { } else {
flash_function_pointers(true, false) flash_function_pointers(true, false)
@ -351,7 +352,7 @@ mod ram_helpers {
pub unsafe fn flash_range_erase_and_program(addr: u32, data: &[u8], use_boot2: bool) { pub unsafe fn flash_range_erase_and_program(addr: u32, data: &[u8], use_boot2: bool) {
let mut boot2 = [0u32; 256 / 4]; let mut boot2 = [0u32; 256 / 4];
let ptrs = if use_boot2 { let ptrs = if use_boot2 {
rom_data::memcpy44(&mut boot2 as *mut _, super::FLASH_BASE as *const _, 256); rom_data::memcpy44(&mut boot2 as *mut _, FLASH_BASE, 256);
flash_function_pointers_with_boot2(true, true, &boot2) flash_function_pointers_with_boot2(true, true, &boot2)
} else { } else {
flash_function_pointers(true, true) flash_function_pointers(true, true)
@ -386,7 +387,7 @@ mod ram_helpers {
pub unsafe fn flash_range_program(addr: u32, data: &[u8], use_boot2: bool) { pub unsafe fn flash_range_program(addr: u32, data: &[u8], use_boot2: bool) {
let mut boot2 = [0u32; 256 / 4]; let mut boot2 = [0u32; 256 / 4];
let ptrs = if use_boot2 { let ptrs = if use_boot2 {
rom_data::memcpy44(&mut boot2 as *mut _, super::FLASH_BASE as *const _, 256); rom_data::memcpy44(&mut boot2 as *mut _, FLASH_BASE, 256);
flash_function_pointers_with_boot2(false, true, &boot2) flash_function_pointers_with_boot2(false, true, &boot2)
} else { } else {
flash_function_pointers(false, true) flash_function_pointers(false, true)
@ -511,7 +512,7 @@ mod ram_helpers {
pub unsafe fn flash_unique_id(out: &mut [u8], use_boot2: bool) { pub unsafe fn flash_unique_id(out: &mut [u8], use_boot2: bool) {
let mut boot2 = [0u32; 256 / 4]; let mut boot2 = [0u32; 256 / 4];
let ptrs = if use_boot2 { let ptrs = if use_boot2 {
rom_data::memcpy44(&mut boot2 as *mut _, 0x10000000 as *const _, 256); rom_data::memcpy44(&mut boot2 as *mut _, FLASH_BASE, 256);
flash_function_pointers_with_boot2(false, false, &boot2) flash_function_pointers_with_boot2(false, false, &boot2)
} else { } else {
flash_function_pointers(false, false) flash_function_pointers(false, false)
@ -539,7 +540,7 @@ mod ram_helpers {
pub unsafe fn flash_jedec_id(use_boot2: bool) -> u32 { pub unsafe fn flash_jedec_id(use_boot2: bool) -> u32 {
let mut boot2 = [0u32; 256 / 4]; let mut boot2 = [0u32; 256 / 4];
let ptrs = if use_boot2 { let ptrs = if use_boot2 {
rom_data::memcpy44(&mut boot2 as *mut _, 0x10000000 as *const _, 256); rom_data::memcpy44(&mut boot2 as *mut _, FLASH_BASE, 256);
flash_function_pointers_with_boot2(false, false, &boot2) flash_function_pointers_with_boot2(false, false, &boot2)
} else { } else {
flash_function_pointers(false, false) flash_function_pointers(false, false)