andreika-git
/
ChibiOS
mirror of https://github.com/andreika-git/ChibiOS.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Added L2CC support. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11935 110e8d01-0319-4d1e-a829-52ad28d1bb01
This commit is contained in:
isiora 2018-04-13 14:06:26 +00:00
parent bd9a890640
commit f0bb318ecc
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
os/hal/ports/SAMA/SAMA5D2x/sama_cache.c
View File

@ -24,6 +24,14 @@
#include "hal.h" #include "hal.h"
#if !defined(SAMA_L2CC_ASSUME_ENABLED)
#define SAMA_L2CC_ASSUME_ENABLED 0
#endif
#if !defined(SAMA_L2CC_ENABLE)
#define SAMA_L2CC_ENABLE 0
#endif
/** /**
* @brief Invalidate D-Cache Region * @brief Invalidate D-Cache Region
* *
@ -40,8 +48,8 @@ void cacheInvalidateRegion(void *start, uint32_t length) {
for (mva = start_addr & ~L1_CACHE_BYTES; mva < end_addr; mva += L1_CACHE_BYTES) { for (mva = start_addr & ~L1_CACHE_BYTES; mva < end_addr; mva += L1_CACHE_BYTES) {
L1C_InvalidateDCacheMVA((uint32_t *)mva); L1C_InvalidateDCacheMVA((uint32_t *)mva);
} }
#if defined(ARM_ENABLE_L2CC) #if ARM_SUPPORTS_L2CC
#if ARM_ENABLE_L2CC #if SAMA_L2CC_ASSUME_ENABLED || SAMA_L2CC_ENABLE
/* Invalidate L2 Cache */ /* Invalidate L2 Cache */
for (mva = start_addr & ~L2_CACHE_BYTES; mva < end_addr; mva += L2_CACHE_BYTES) { for (mva = start_addr & ~L2_CACHE_BYTES; mva < end_addr; mva += L2_CACHE_BYTES) {
L2C_InvPa((uint32_t *)mva); L2C_InvPa((uint32_t *)mva);
@ -66,8 +74,8 @@ void cacheCleanRegion(void *start, uint32_t length) {
for (mva = start_addr & ~L1_CACHE_BYTES; mva < end_addr; mva += L1_CACHE_BYTES) { for (mva = start_addr & ~L1_CACHE_BYTES; mva < end_addr; mva += L1_CACHE_BYTES) {
L1C_CleanDCacheMVA((uint32_t *)mva); L1C_CleanDCacheMVA((uint32_t *)mva);
} }
#if defined(ARM_ENABLE_L2CC) #if ARM_SUPPORTS_L2CC
#if ARM_ENABLE_L2CC #if SAMA_L2CC_ASSUME_ENABLED || SAMA_L2CC_ENABLE
/* Invalidate L2 Cache */ /* Invalidate L2 Cache */
for (mva = start_addr & ~L2_CACHE_BYTES; mva < end_addr; mva += L2_CACHE_BYTES) { for (mva = start_addr & ~L2_CACHE_BYTES; mva < end_addr; mva += L2_CACHE_BYTES) {
L2C_CleanPa((uint32_t *)mva); L2C_CleanPa((uint32_t *)mva);