diff options
Diffstat (limited to 'src/northbridge/intel/x4x')
| -rw-r--r-- | src/northbridge/intel/x4x/raminit.c | 4 | ||||
| -rw-r--r-- | src/northbridge/intel/x4x/raminit_ddr23.c | 18 | ||||
| -rw-r--r-- | src/northbridge/intel/x4x/x4x.h | 4 |
3 files changed, 13 insertions, 13 deletions
diff --git a/src/northbridge/intel/x4x/raminit.c b/src/northbridge/intel/x4x/raminit.c index bd6536ab6f..8013af9d51 100644 --- a/src/northbridge/intel/x4x/raminit.c +++ b/src/northbridge/intel/x4x/raminit.c @@ -461,9 +461,9 @@ static void print_selected_timings(struct sysinfo *s) { printk(BIOS_DEBUG, "Selected timings:\n"); printk(BIOS_DEBUG, "\tFSB: %dMHz\n", - fsb2mhz(s->selected_timings.fsb_clk)); + fsb_to_mhz(s->selected_timings.fsb_clk)); printk(BIOS_DEBUG, "\tDDR: %dMHz\n", - ddr2mhz(s->selected_timings.mem_clk)); + ddr_to_mhz(s->selected_timings.mem_clk)); printk(BIOS_DEBUG, "\tCAS: %d\n", s->selected_timings.CAS); printk(BIOS_DEBUG, "\ttRAS: %d\n", s->selected_timings.tRAS); diff --git a/src/northbridge/intel/x4x/raminit_ddr23.c b/src/northbridge/intel/x4x/raminit_ddr23.c index 422b0ffa16..32618e8c88 100644 --- a/src/northbridge/intel/x4x/raminit_ddr23.c +++ b/src/northbridge/intel/x4x/raminit_ddr23.c @@ -32,12 +32,12 @@ #define ME_UMA_SIZEMB 0 -u32 fsb2mhz(u32 speed) +u32 fsb_to_mhz(u32 speed) { return (speed * 267) + 800; } -u32 ddr2mhz(u32 speed) +u32 ddr_to_mhz(u32 speed) { static const u16 mhz[] = { 0, 0, 667, 800, 1067, 1333 }; @@ -413,13 +413,13 @@ static void program_timings(struct sysinfo *s) adjusted_cas = s->selected_timings.CAS - 3; - u16 fsb2ps[3] = { + u16 fsb_to_ps[3] = { 5000, // 800 3750, // 1067 3000 // 1333 }; - u16 ddr2ps[6] = { + u16 ddr_to_ps[6] = { 5000, // 400 3750, // 533 3000, // 667 @@ -573,13 +573,13 @@ static void program_timings(struct sysinfo *s) MCHBAR8_AND_OR(0x400*i + 0x246, ~0x1f, (reg8 << 2) | 1); - fsb = fsb2ps[s->selected_timings.fsb_clk]; - ddr = ddr2ps[s->selected_timings.mem_clk]; + fsb = fsb_to_ps[s->selected_timings.fsb_clk]; + ddr = ddr_to_ps[s->selected_timings.mem_clk]; reg32 = (u32)((s->selected_timings.CAS + 7 + reg8) * ddr); reg32 = (u32)((reg32 / fsb) << 8); reg32 |= 0x0e000000; - if ((fsb2mhz(s->selected_timings.fsb_clk) / - ddr2mhz(s->selected_timings.mem_clk)) > 2) { + if ((fsb_to_mhz(s->selected_timings.fsb_clk) / + ddr_to_mhz(s->selected_timings.mem_clk)) > 2) { reg32 |= 1 << 24; } MCHBAR32_AND_OR(0x400*i + 0x248, ~0x0f001f00, reg32); @@ -671,7 +671,7 @@ static void program_timings(struct sysinfo *s) if (s->spd_type == DDR3) { MCHBAR8(0x114) = 0x42; reg16 = (512 - MAX(5, s->selected_timings.tRFC + 10000 - / ddr2ps[s->selected_timings.mem_clk])) + / ddr_to_ps[s->selected_timings.mem_clk])) / 2; reg16 &= 0x1ff; reg32 = (reg16 << 22) | (0x80 << 14) | (0xa << 9); diff --git a/src/northbridge/intel/x4x/x4x.h b/src/northbridge/intel/x4x/x4x.h index a7efb172c5..57723364ab 100644 --- a/src/northbridge/intel/x4x/x4x.h +++ b/src/northbridge/intel/x4x/x4x.h @@ -378,8 +378,8 @@ u8 decode_pciebar(u32 *const base, u32 *const len); void sdram_initialize(int boot_path, const u8 *spd_map); void do_raminit(struct sysinfo *, int fast_boot); void rcven(struct sysinfo *s); -u32 fsb2mhz(u32 speed); -u32 ddr2mhz(u32 speed); +u32 fsb_to_mhz(u32 speed); +u32 ddr_to_mhz(u32 speed); u32 test_address(int channel, int rank); void dqsset(u8 ch, u8 lane, const struct dll_setting *setting); void dqset(u8 ch, u8 lane, const struct dll_setting *setting); |