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change dcache clean/invalidate return type to bool

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add tu_assert() check for aligned 32byte address for imxrt
This commit is contained in:
hathach 2023-07-24 17:54:24 +07:00
parent 8fa0b74d80
commit d254256047
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GPG Key ID: F5D50C6D51D17CBA
5 changed files with 32 additions and 25 deletions
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13
src/common/tusb_common.h
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@ -99,10 +99,9 @@ TU_ATTR_WEAK extern void* tusb_app_phys_to_virt(void *phys_addr);
#define tu_varclr(_var) tu_memclr(_var, sizeof(*(_var)))
// This is a backport of memset_s from c11
TU_ATTR_ALWAYS_INLINE static inline int tu_memset_s(void *dest, size_t destsz, int ch, size_t count)
{
TU_ATTR_ALWAYS_INLINE static inline int tu_memset_s(void *dest, size_t destsz, int ch, size_t count) {
// TODO may check if desst and src is not NULL
if (count > destsz) {
if ( count > destsz ) {
return -1;
}
memset(dest, ch, count);
@ -110,10 +109,9 @@ TU_ATTR_ALWAYS_INLINE static inline int tu_memset_s(void *dest, size_t destsz, i
}
// This is a backport of memcpy_s from c11
TU_ATTR_ALWAYS_INLINE static inline int tu_memcpy_s(void *dest, size_t destsz, const void * src, size_t count )
{
TU_ATTR_ALWAYS_INLINE static inline int tu_memcpy_s(void *dest, size_t destsz, const void *src, size_t count) {
// TODO may check if desst and src is not NULL
if (count > destsz) {
if ( count > destsz ) {
return -1;
}
memcpy(dest, src, count);
@ -169,6 +167,9 @@ TU_ATTR_ALWAYS_INLINE static inline uint32_t tu_align32 (uint32_t value) { retur
TU_ATTR_ALWAYS_INLINE static inline uint32_t tu_align4k (uint32_t value) { return (value & 0xFFFFF000UL); }
TU_ATTR_ALWAYS_INLINE static inline uint32_t tu_offset4k(uint32_t value) { return (value & 0xFFFUL); }
TU_ATTR_ALWAYS_INLINE static inline bool tu_is_aligned32(uint32_t value) { return (value & 0x1FUL) == 0; }
TU_ATTR_ALWAYS_INLINE static inline bool tu_is_aligned64(uint64_t value) { return (value & 0x3FUL) == 0; }
//------------- Mathematics -------------//
TU_ATTR_ALWAYS_INLINE static inline uint32_t tu_div_ceil(uint32_t v, uint32_t d) { return (v + d -1)/d; }

8
src/host/hcd.h
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@ -104,21 +104,21 @@ typedef struct
uint8_t speed;
} hcd_devtree_info_t;
//--------------------------------------------------------------------+
//--------------------------------------------------------------
// Memory API
//--------------------------------------------------------------------+
// clean/flush data cache: write cache -> memory.
// Required before an DMA TX transfer to make sure data is in memory
void hcd_dcache_clean(void const* addr, uint32_t data_size) TU_ATTR_WEAK;
bool hcd_dcache_clean(void const* addr, uint32_t data_size) TU_ATTR_WEAK;
// invalidate data cache: mark cache as invalid, next read will read from memory
// Required BOTH before and after an DMA RX transfer
void hcd_dcache_invalidate(void const* addr, uint32_t data_size) TU_ATTR_WEAK;
bool hcd_dcache_invalidate(void const* addr, uint32_t data_size) TU_ATTR_WEAK;
// clean and invalidate data cache
// Required before an DMA transfer where memory is both read/write by DMA
void hcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) TU_ATTR_WEAK;
bool hcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) TU_ATTR_WEAK;
//--------------------------------------------------------------------+
// Controller API

15
src/portable/chipidea/ci_hs/ci_hs_imxrt.h
View File

@ -68,31 +68,34 @@ TU_ATTR_ALWAYS_INLINE static inline bool imxrt_is_cache_mem(uintptr_t addr) {
return !(0x20000000 <= addr && addr < 0x20100000);
}
TU_ATTR_ALWAYS_INLINE static inline void imxrt_dcache_clean(void const* addr, uint32_t data_size) {
TU_ATTR_ALWAYS_INLINE static inline bool imxrt_dcache_clean(void const* addr, uint32_t data_size) {
const uintptr_t addr32 = (uintptr_t) addr;
if (imxrt_is_cache_mem(addr32)) {
TU_ASSERT(tu_is_aligned32(addr32));
SCB_CleanDCache_by_Addr((uint32_t *) addr32, (int32_t) data_size);
}
return true;
}
TU_ATTR_ALWAYS_INLINE static inline void imxrt_dcache_invalidate(void const* addr, uint32_t data_size) {
TU_ATTR_ALWAYS_INLINE static inline bool imxrt_dcache_invalidate(void const* addr, uint32_t data_size) {
const uintptr_t addr32 = (uintptr_t) addr;
if (imxrt_is_cache_mem(addr32)) {
// Invalidating does not push cached changes back to RAM so we need to be
// *very* careful when we do it. If we're not aligned, then we risk resetting
// values back to their RAM state.
// if (addr32 % 32 != 0) {
// TU_BREAKPOINT();
// }
TU_ASSERT(tu_is_aligned32(addr32));
SCB_InvalidateDCache_by_Addr((void*) addr32, (int32_t) data_size);
}
return true;
}
TU_ATTR_ALWAYS_INLINE static inline void imxrt_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
TU_ATTR_ALWAYS_INLINE static inline bool imxrt_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
const uintptr_t addr32 = (uintptr_t) addr;
if (imxrt_is_cache_mem(addr32)) {
TU_ASSERT(tu_is_aligned32(addr32));
SCB_CleanInvalidateDCache_by_Addr((uint32_t *) addr32, (int32_t) data_size);
}
return true;
}
#endif

12
src/portable/chipidea/ci_hs/hcd_ci_hs.c
View File

@ -41,16 +41,16 @@
#if CFG_TUSB_MCU == OPT_MCU_MIMXRT1XXX
#include "ci_hs_imxrt.h"
void hcd_dcache_clean(void const* addr, uint32_t data_size) {
imxrt_dcache_clean(addr, data_size);
bool hcd_dcache_clean(void const* addr, uint32_t data_size) {
return imxrt_dcache_clean(addr, data_size);
}
void hcd_dcache_invalidate(void const* addr, uint32_t data_size) {
imxrt_dcache_invalidate(addr, data_size);
bool hcd_dcache_invalidate(void const* addr, uint32_t data_size) {
return imxrt_dcache_invalidate(addr, data_size);
}
void hcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
imxrt_dcache_clean_invalidate(addr, data_size);
bool hcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
return imxrt_dcache_clean_invalidate(addr, data_size);
}
#elif TU_CHECK_MCU(OPT_MCU_LPC18XX, OPT_MCU_LPC43XX)

9
src/portable/ehci/ehci.c
View File

@ -162,16 +162,19 @@ static void qtd_init (ehci_qtd_t* qtd, void const* buffer, uint16_t total_bytes)
static inline void list_insert (ehci_link_t *current, ehci_link_t *new, uint8_t new_type);
static inline ehci_link_t* list_next (ehci_link_t const *p_link);
TU_ATTR_WEAK void hcd_dcache_clean(void const* addr, uint32_t data_size) {
TU_ATTR_WEAK bool hcd_dcache_clean(void const* addr, uint32_t data_size) {
(void) addr; (void) data_size;
return true;
}
TU_ATTR_WEAK void hcd_dcache_invalidate(void const* addr, uint32_t data_size) {
TU_ATTR_WEAK bool hcd_dcache_invalidate(void const* addr, uint32_t data_size) {
(void) addr; (void) data_size;
return true;
}
TU_ATTR_WEAK void hcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
TU_ATTR_WEAK bool hcd_dcache_clean_invalidate(void const* addr, uint32_t data_size) {
(void) addr; (void) data_size;
return true;
}
//--------------------------------------------------------------------+