upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
731 B
33 lines
731 B
#ifndef __ASM_SH_CACHE_H
|
|
#define __ASM_SH_CACHE_H
|
|
|
|
#if defined(CONFIG_SH4) || defined(CONFIG_SH4A)
|
|
|
|
#define L1_CACHE_BYTES 32
|
|
struct __large_struct { unsigned long buf[100]; };
|
|
#define __m(x) (*(struct __large_struct *)(x))
|
|
|
|
void dcache_wback_range (u32 start, u32 end)
|
|
{
|
|
u32 v;
|
|
|
|
start &= ~(L1_CACHE_BYTES - 1);
|
|
for (v = start; v < end; v += L1_CACHE_BYTES) {
|
|
asm volatile ("ocbwb %0": /* no output */
|
|
:"m" (__m (v)));
|
|
}
|
|
}
|
|
|
|
void dcache_invalid_range (u32 start, u32 end)
|
|
{
|
|
u32 v;
|
|
|
|
start &= ~(L1_CACHE_BYTES - 1);
|
|
for (v = start; v < end; v += L1_CACHE_BYTES) {
|
|
asm volatile ("ocbi %0": /* no output */
|
|
:"m" (__m (v)));
|
|
}
|
|
}
|
|
#endif /* CONFIG_SH4 || CONFIG_SH4A */
|
|
|
|
#endif /* __ASM_SH_CACHE_H */
|
|
|