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-rw-r--r--src/northbridge/intel/haswell/raminit.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/northbridge/intel/haswell/raminit.c b/src/northbridge/intel/haswell/raminit.c
index fbe4cd5d2c..b23f07252e 100644
--- a/src/northbridge/intel/haswell/raminit.c
+++ b/src/northbridge/intel/haswell/raminit.c
@@ -108,7 +108,8 @@ static void report_memory_config(void)
*/
void sdram_initialize(struct pei_data *pei_data)
{
- unsigned long entry;
+ int (*entry)(struct pei_data *pei_data) __attribute__((regparm(1)));
+
uint32_t type = CBFS_TYPE_MRC;
struct cbfsf f;
@@ -137,11 +138,9 @@ void sdram_initialize(struct pei_data *pei_data)
die("mrc.bin not found!");
/* We don't care about leaking the mapping */
- entry = (unsigned long)rdev_mmap_full(&f.data);
+ entry = rdev_mmap_full(&f.data);
if (entry) {
- int rv;
- asm volatile ("call *%%ecx\n\t"
- :"=a" (rv) : "c" (entry), "a" (pei_data));
+ int rv = entry(pei_data);
/* The mrc.bin reconfigures USB, so usbdebug needs to be reinitialized */
if (CONFIG(USBDEBUG_IN_PRE_RAM))