diff options
Diffstat (limited to 'src/northbridge/via/vt8601/raminit.c')
| -rw-r--r-- | src/northbridge/via/vt8601/raminit.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/northbridge/via/vt8601/raminit.c b/src/northbridge/via/vt8601/raminit.c index f1ebbe5338..5e7611a3c0 100644 --- a/src/northbridge/via/vt8601/raminit.c +++ b/src/northbridge/via/vt8601/raminit.c @@ -34,6 +34,8 @@ it with the version available from LANL. */ /* converted to C 9/2003 Ron Minnich */ +#include <spd.h> + /* Set to 1 if your DIMMs are PC133 Note that I'm assuming CPU's FSB * frequency is 133MHz. If your CPU runs at another bus speed, you * might need to change some of register values. @@ -178,8 +180,8 @@ static unsigned long spd_module_size(unsigned char slot) /* we may run out of registers ... */ unsigned int banks, rows, cols; unsigned int value = 0; - /* unsigned int module = ((0x50 + slot) << 1) + 1; */ - unsigned int module = 0x50 + slot; + /* unsigned int module = ((DIMM0 + slot) << 1) + 1; */ + unsigned int module = DIMM0 + slot; /* is the module there? if byte 2 is not 4, then we'll assume it * is useless. @@ -220,7 +222,7 @@ static unsigned long spd_module_size(unsigned char slot) #if 0 static int spd_num_chips(unsigned char slot) { - unsigned int module = 0x50 + slot; + unsigned int module = DIMM0 + slot; unsigned int width; width = smbus_read_byte(module, 13); @@ -236,13 +238,13 @@ static void sdram_set_spd_registers(const struct mem_controller *ctrl) unsigned char Trp = 1, Tras = 1, casl = 2, val; unsigned char timing = 0xe4; /* read Trp */ - val = smbus_read_byte(0x50, 27); + val = smbus_read_byte(DIMM0, 27); if (val < 2 * T133) Trp = 1; - val = smbus_read_byte(0x50, 30); + val = smbus_read_byte(DIMM0, 30); if (val < 5 * T133) Tras = 0; - val = smbus_read_byte(0x50, 18); + val = smbus_read_byte(DIMM0, 18); if (val < 8) casl = 1; if (val < 4) @@ -366,7 +368,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) continue; /* Read the row densities */ - size = smbus_read_byte(0x50+slot, 0x1f); + size = smbus_read_byte(DIMM0 + slot, 0x1f); /* Set the MA map type. * |