mirror/pico-sdk
1
0
Fork 0
mirror of https://github.com/raspberrypi/pico-sdk.git synced 2025-12-10 07:14:36 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix PICO_USE_SW_SPIN_LOCKS=0 on RP2350

Browse source 
Use spinlock IDs that are unaffected by E2
This commit is contained in:
William Vinnicombe 2025-09-04 10:31:38 +01:00
parent 299fb7db10
commit 70c79464c0
1 changed files with 41 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
src/rp2_common/hardware_sync_spin_lock/include/hardware/sync/spin_lock.h
View file

@ -10,7 +10,7 @@
#include "pico.h"
#include "hardware/sync.h"
// PICO_CONFIG: PICO_USE_SW_SPIN_LOCKS, Use software implementation for spin locks, type=bool, default=1 on RP2350 due to errata, group=hardware_sync
// PICO_CONFIG: PICO_USE_SW_SPIN_LOCKS, Use software implementation for spin locks, type=bool, default=1 on RP2350 due to errata E2, group=hardware_sync
#ifndef PICO_USE_SW_SPIN_LOCKS
#if PICO_RP2350
#define PICO_USE_SW_SPIN_LOCKS 1
@ -19,53 +19,93 @@
// PICO_CONFIG: PICO_SPINLOCK_ID_IRQ, Spinlock ID for IRQ protection, min=0, max=31, default=9, group=hardware_sync
#ifndef PICO_SPINLOCK_ID_IRQ
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#define PICO_SPINLOCK_ID_IRQ 5
#else
#define PICO_SPINLOCK_ID_IRQ 9
#endif
#endif
// PICO_CONFIG: PICO_SPINLOCK_ID_TIMER, Spinlock ID for Timer protection, min=0, max=31, default=10, group=hardware_sync
#ifndef PICO_SPINLOCK_ID_TIMER
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#define PICO_SPINLOCK_ID_TIMER 6
#else
#define PICO_SPINLOCK_ID_TIMER 10
#endif
#endif
// PICO_CONFIG: PICO_SPINLOCK_ID_HARDWARE_CLAIM, Spinlock ID for Hardware claim protection, min=0, max=31, default=11, group=hardware_sync
#ifndef PICO_SPINLOCK_ID_HARDWARE_CLAIM
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#define PICO_SPINLOCK_ID_HARDWARE_CLAIM 7
#else
#define PICO_SPINLOCK_ID_HARDWARE_CLAIM 11
#endif
#endif
// PICO_CONFIG: PICO_SPINLOCK_ID_RAND, Spinlock ID for Random Number Generator, min=0, max=31, default=12, group=hardware_sync
#ifndef PICO_SPINLOCK_ID_RAND
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#define PICO_SPINLOCK_ID_RAND 10
#else
#define PICO_SPINLOCK_ID_RAND 12
#endif
#endif
// PICO_CONFIG: PICO_SPINLOCK_ID_ATOMIC, Spinlock ID for atomics, min=0, max=31, default=13, group=hardware_sync
#ifndef PICO_SPINLOCK_ID_ATOMIC
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#define PICO_SPINLOCK_ID_ATOMIC 11
#else
#define PICO_SPINLOCK_ID_ATOMIC 13
#endif
#endif
// PICO_CONFIG: PICO_SPINLOCK_ID_OS1, First Spinlock ID reserved for use by low level OS style software, min=0, max=31, default=14, group=hardware_sync
#ifndef PICO_SPINLOCK_ID_OS1
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#define PICO_SPINLOCK_ID_OS1 18
#else
#define PICO_SPINLOCK_ID_OS1 14
#endif
#endif
// PICO_CONFIG: PICO_SPINLOCK_ID_OS2, Second Spinlock ID reserved for use by low level OS style software, min=0, max=31, default=15, group=hardware_sync
#ifndef PICO_SPINLOCK_ID_OS2
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#define PICO_SPINLOCK_ID_OS2 19
#else
#define PICO_SPINLOCK_ID_OS2 15
#endif
#endif
// PICO_CONFIG: PICO_SPINLOCK_ID_STRIPED_FIRST, Lowest Spinlock ID in the 'striped' range, min=0, max=31, default=16, group=hardware_sync
#ifndef PICO_SPINLOCK_ID_STRIPED_FIRST
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#define PICO_SPINLOCK_ID_STRIPED_FIRST 20
#else
#define PICO_SPINLOCK_ID_STRIPED_FIRST 16
#endif
#endif
// PICO_CONFIG: PICO_SPINLOCK_ID_STRIPED_LAST, Highest Spinlock ID in the 'striped' range, min=0, max=31, default=23, group=hardware_sync
#ifndef PICO_SPINLOCK_ID_STRIPED_LAST
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#define PICO_SPINLOCK_ID_STRIPED_LAST 25
#else
#define PICO_SPINLOCK_ID_STRIPED_LAST 23
#endif
#endif
// PICO_CONFIG: PICO_SPINLOCK_ID_CLAIM_FREE_FIRST, Lowest Spinlock ID in the 'claim free' range, min=0, max=31, default=24, group=hardware_sync
#ifndef PICO_SPINLOCK_ID_CLAIM_FREE_FIRST
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#define PICO_SPINLOCK_ID_CLAIM_FREE_FIRST 26
#else
#define PICO_SPINLOCK_ID_CLAIM_FREE_FIRST 24
#endif
#endif
#ifdef PICO_SPINLOCK_ID_CLAIM_FREE_END
#warning PICO_SPINLOCK_ID_CLAIM_FREE_END has been renamed to PICO_SPINLOCK_ID_CLAIM_FREE_LAST