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-rw-r--r--util/romcc/tests/simple_test56.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/util/romcc/tests/simple_test56.c b/util/romcc/tests/simple_test56.c
deleted file mode 100644
index 570b4eeec3..0000000000
--- a/util/romcc/tests/simple_test56.c
+++ /dev/null
@@ -1,43 +0,0 @@
-
-static void spd_enable_refresh(void)
-{
- /*
- * Effects: Uses serial presence detect to set the
- * refresh rate in the DRAMC register.
- * see spd_set_dramc for the other values.
- * FIXME: Check for illegal/unsupported ram configurations and abort
- */
- static const unsigned char refresh_rates[] = {
- 0x01, /* Normal 15.625 us -> 15.6 us */
- 0x05, /* Reduced(.25X) 3.9 us -> 7.8 us */
- 0x05, /* Reduced(.5X) 7.8 us -> 7.8 us */
- 0x02, /* Extended(2x) 31.3 us -> 31.2 us */
- 0x03, /* Extended(4x) 62.5 us -> 62.4 us */
- 0x04, /* Extended(8x) 125 us -> 124.8 us */
- };
- /* Find the first dimm and assume the rest are the same */
- int byte;
- unsigned device;
- unsigned refresh_rate;
- byte = -1;
- device = 0x50;
- while ((byte < 0) && (device <= 0x57)) {
- byte = __builtin_inl(device);
- device += 1;
- }
- if (byte < 0) {
- /* We couldn't find anything we must have no memory */
- while(1);
- }
- byte &= 0x7f;
- /* Default refresh rate be conservative */
- refresh_rate = 5;
- /* see if the ram refresh is a supported one */
- if (byte < 6) {
- refresh_rate = refresh_rates[byte];
- }
- byte = __builtin_inb(0x57);
- byte &= 0xf8;
- byte |= refresh_rate;
- __builtin_outb(byte, 0x57);
-}