nb/intel/nehalem: Use cache.h functions
Some local functions need renaming to avoid name collision.
Change-Id: I0ca311c12f013e54e23ff0427421bfad0b747ea6
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37195
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c
index 7735522..de02882 100644
--- a/src/northbridge/intel/nehalem/raminit.c
+++ b/src/northbridge/intel/nehalem/raminit.c
@@ -21,6 +21,7 @@
#include <device/mmio.h>
#include <device/pci_ops.h>
#include <cpu/x86/msr.h>
+#include <cpu/x86/cache.h>
#include <cbmem.h>
#include <cf9_reset.h>
#include <ip_checksum.h>
@@ -96,12 +97,6 @@
#include <lib.h> /* Prototypes */
-
-static void clflush(u32 addr)
-{
- asm volatile ("clflush (%0)"::"r" (addr));
-}
-
typedef struct _u128 {
u64 lo;
u64 hi;
@@ -1956,7 +1951,7 @@
return ret;
}
-static void disable_cache(void)
+static void disable_cache_region(void)
{
msr_t msr = {.lo = 0, .hi = 0 };
@@ -1964,7 +1959,7 @@
wrmsr(MTRR_PHYS_MASK(3), msr);
}
-static void enable_cache(unsigned int base, unsigned int size)
+static void enable_cache_region(unsigned int base, unsigned int size)
{
msr_t msr;
msr.lo = base | MTRR_TYPE_WRPROT;
@@ -1983,7 +1978,7 @@
end = start + (ALIGN_DOWN(size + 4096, 4096));
for (addr = start; addr < end; addr += 64)
- clflush(addr);
+ clflush((void *)addr);
}
static void clear_errors(void)
@@ -2019,7 +2014,7 @@
int comp1, comp2, comp3;
u32 failxor[2] = { 0, 0 };
- enable_cache((total_rank << 28), 1728 * 5 * 4);
+ enable_cache_region((total_rank << 28), 1728 * 5 * 4);
for (comp3 = 0; comp3 < 9 && failmask != 0xff; comp3++) {
for (comp1 = 0; comp1 < 4; comp1++)
@@ -2042,7 +2037,7 @@
if ((0xff << (8 * (i % 4))) & failxor[i / 4])
failmask |= 1 << i;
}
- disable_cache();
+ disable_cache_region();
flush_cache((total_rank << 28), 1728 * 5 * 4);
return failmask;
}
@@ -2132,7 +2127,7 @@
failxor[0] = 0;
failxor[1] = 0;
- enable_cache(totalrank << 28, 134217728);
+ enable_cache_region(totalrank << 28, 134217728);
for (comp3 = 0; comp3 < 2 && failmask != 0xff; comp3++) {
for (comp1 = 0; comp1 < 16; comp1++)
for (comp2 = 0; comp2 < 64; comp2++) {
@@ -2148,7 +2143,7 @@
if ((0xff << (8 * (i % 4))) & failxor[i / 4])
failmask |= 1 << i;
}
- disable_cache();
+ disable_cache_region();
flush_cache((totalrank << 28) | (region << 25) | (block << 16), 16384);
return failmask;
}