len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-12-09 13:15:18 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Make basic cache functions into calls, and get rid of CACHE_FUNCTION_WRAPPERS and CACHE_FUNCTIONS_AS_CALL macros. Rename flush/invalidate_icache to cpucache_flush/invalidate. They're inlined only if an implementation isn't provided by defining HAVE_CPUCACHE_FLUSH/INVALIDATE.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19971 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2009-02-11 12:55:51 +00:00
parent 4cd7597172
commit 21f0c9a282
28 changed files with 136 additions and 173 deletions
Download patch file Download diff file Expand all files Collapse all files

32
firmware/target/arm/imx31/gigabeat-s/system-target.h
View file

@ -57,34 +57,12 @@ void imx31_regclr32(volatile uint32_t *reg_p, uint32_t mask);
#define KDEV_INIT
#define HAVE_INVALIDATE_ICACHE
static inline void invalidate_icache(void)
{
asm volatile(
/* Clean and invalidate entire data cache */
"mcr p15, 0, %0, c7, c14, 0 \n"
/* Invalidate entire instruction cache
* Also flushes the branch target cache */
"mcr p15, 0, %0, c7, c5, 0 \n"
/* Data synchronization barrier */
"mcr p15, 0, %0, c7, c10, 4 \n"
/* Flush prefetch buffer */
"mcr p15, 0, %0, c7, c5, 4 \n"
: : "r"(0)
);
}
#define HAVE_CPUCACHE_INVALIDATE
#define HAVE_CPUCACHE_FLUSH
#define HAVE_FLUSH_ICACHE
static inline void flush_icache(void)
{
asm volatile (
/* Clean entire data cache */
"mcr p15, 0, %0, c7, c10, 0 \n"
/* Data synchronization barrier */
"mcr p15, 0, %0, c7, c10, 4 \n"
: : "r"(0)
);
}
/* Different internal names */
#define cpucache_flush clean_dcache
#define cpucache_invalidate invalidate_idcache
struct ARM_REGS {
int r0;