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nb/intel/x4x: Use a struct for dll settings instead of an array 

This makes the code more readable since it avoids messing with two
dimensional arrays and needing remember what the indices mean.

Also introduces an unused coarse element which is 0 for all default
DLL settings on DDR2.

Change-Id: I28377d2d15d0e6a0d12545b837d6369e0dc26b92
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/19767
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This commit is contained in:
Arthur Heymans 2017-05-09 18:38:14 +02:00
parent 93eac6a89d
commit 27f0ca18bc
2 changed files with 113 additions and 104 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

208
src/northbridge/intel/x4x/raminit_ddr2.c
View File

@ -313,177 +313,177 @@ static void launch_ddr2(struct sysinfo *s)
MCHBAR32(0x2c4) = (MCHBAR32(0x2c4) & ~0xf) | 0xc; MCHBAR32(0x2c4) = (MCHBAR32(0x2c4) & ~0xf) | 0xc;
} }
static void clkset0(u8 ch, u8 setting[5]) static void clkset0(u8 ch, const struct dll_setting *setting)
{ {
MCHBAR16(0x400*ch + 0x5a0) = (MCHBAR16(0x400*ch + 0x5a0) & ~0xc440) | MCHBAR16(0x400*ch + 0x5a0) = (MCHBAR16(0x400*ch + 0x5a0) & ~0xc440) |
(setting[4] << 14) | (setting->clk_delay << 14) |
(setting[3] << 6) | (setting->db_sel << 6) |
(setting[2] << 10); (setting->db_en << 10);
MCHBAR8(0x400*ch + 0x581) = (MCHBAR8(0x400*ch + 0x581) & ~0x70) | MCHBAR8(0x400*ch + 0x581) = (MCHBAR8(0x400*ch + 0x581) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x581) = (MCHBAR8(0x400*ch + 0x581) & ~0xf) | MCHBAR8(0x400*ch + 0x581) = (MCHBAR8(0x400*ch + 0x581) & ~0xf) |
setting[0]; setting->tap;
} }
static void clkset1(u8 ch, u8 setting[5]) static void clkset1(u8 ch, const struct dll_setting *setting)
{ {
MCHBAR32(0x400*ch + 0x5a0) = (MCHBAR32(0x400*ch + 0x5a0) & ~0x30880) | MCHBAR32(0x400*ch + 0x5a0) = (MCHBAR32(0x400*ch + 0x5a0) & ~0x30880) |
(setting[4] << 16) | (setting->clk_delay << 16) |
(setting[3] << 7) | (setting->db_sel << 7) |
(setting[2] << 11); (setting->db_en << 11);
MCHBAR8(0x400*ch + 0x582) = (MCHBAR8(0x400*ch + 0x582) & ~0x70) | MCHBAR8(0x400*ch + 0x582) = (MCHBAR8(0x400*ch + 0x582) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x582) = (MCHBAR8(0x400*ch + 0x582) & ~0xf) | MCHBAR8(0x400*ch + 0x582) = (MCHBAR8(0x400*ch + 0x582) & ~0xf) |
setting[0]; setting->tap;
} }
static void ctrlset0(u8 ch, u8 setting[5]) static void ctrlset0(u8 ch, const struct dll_setting *setting)
{ {
MCHBAR32(0x400*ch + 0x59c) = (MCHBAR32(0x400*ch + 0x59c) & ~0x3300000) | MCHBAR32(0x400*ch + 0x59c) = (MCHBAR32(0x400*ch + 0x59c) & ~0x3300000) |
(setting[4] << 24) | (setting->clk_delay << 24) |
(setting[3] << 20) | (setting->db_sel << 20) |
(setting[2] << 21); (setting->db_en << 21);
MCHBAR8(0x400*ch + 0x584) = (MCHBAR8(0x400*ch + 0x584) & ~0x70) | MCHBAR8(0x400*ch + 0x584) = (MCHBAR8(0x400*ch + 0x584) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x584) = (MCHBAR8(0x400*ch + 0x584) & ~0xf) | MCHBAR8(0x400*ch + 0x584) = (MCHBAR8(0x400*ch + 0x584) & ~0xf) |
setting[0]; setting->tap;
} }
static void ctrlset1(u8 ch, u8 setting[5]) static void ctrlset1(u8 ch, const struct dll_setting *setting)
{ {
MCHBAR32(0x400*ch + 0x59c) = (MCHBAR32(0x400*ch + 0x59c) & ~0x18c00000) | MCHBAR32(0x400*ch + 0x59c) = (MCHBAR32(0x400*ch + 0x59c) & ~0x18c00000) |
(setting[4] << 27) | (setting->clk_delay << 27) |
(setting[3] << 22) | (setting->db_sel << 22) |
(setting[2] << 23); (setting->db_en << 23);
MCHBAR8(0x400*ch + 0x585) = (MCHBAR8(0x400*ch + 0x585) & ~0x70) | MCHBAR8(0x400*ch + 0x585) = (MCHBAR8(0x400*ch + 0x585) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x585) = (MCHBAR8(0x400*ch + 0x585) & ~0xf) | MCHBAR8(0x400*ch + 0x585) = (MCHBAR8(0x400*ch + 0x585) & ~0xf) |
setting[0]; setting->tap;
} }
static void ctrlset2(u8 ch, u8 setting[5]) static void ctrlset2(u8 ch, const struct dll_setting *setting)
{ {
MCHBAR32(0x400*ch + 0x598) = (MCHBAR32(0x400*ch + 0x598) & ~0x18c00000) | MCHBAR32(0x400*ch + 0x598) = (MCHBAR32(0x400*ch + 0x598) & ~0x18c00000) |
(setting[4] << 14) | (setting->clk_delay << 14) |
(setting[3] << 12) | (setting->db_sel << 12) |
(setting[2] << 13); (setting->db_en << 13);
MCHBAR8(0x400*ch + 0x586) = (MCHBAR8(0x400*ch + 0x586) & ~0x70) | MCHBAR8(0x400*ch + 0x586) = (MCHBAR8(0x400*ch + 0x586) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x586) = (MCHBAR8(0x400*ch + 0x586) & ~0xf) | MCHBAR8(0x400*ch + 0x586) = (MCHBAR8(0x400*ch + 0x586) & ~0xf) |
setting[0]; setting->tap;
} }
static void ctrlset3(u8 ch, u8 setting[5]) static void ctrlset3(u8 ch, const struct dll_setting *setting)
{ {
MCHBAR32(0x400*ch + 0x598) = (MCHBAR32(0x400*ch + 0x598) & ~0x18c00000) | MCHBAR32(0x400*ch + 0x598) = (MCHBAR32(0x400*ch + 0x598) & ~0x18c00000) |
(setting[4] << 10) | (setting->clk_delay << 10) |
(setting[3] << 8) | (setting->db_sel << 8) |
(setting[2] << 9); (setting->db_en << 9);
MCHBAR8(0x400*ch + 0x587) = (MCHBAR8(0x400*ch + 0x587) & ~0x70) | MCHBAR8(0x400*ch + 0x587) = (MCHBAR8(0x400*ch + 0x587) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x587) = (MCHBAR8(0x400*ch + 0x587) & ~0xf) | MCHBAR8(0x400*ch + 0x587) = (MCHBAR8(0x400*ch + 0x587) & ~0xf) |
setting[0]; setting->tap;
} }
static void cmdset(u8 ch, u8 setting[5]) static void cmdset(u8 ch, const struct dll_setting *setting)
{ {
MCHBAR8(0x400*ch + 0x598) = (MCHBAR8(0x400*ch + 0x598) & ~0x30) | MCHBAR8(0x400*ch + 0x598) = (MCHBAR8(0x400*ch + 0x598) & ~0x30) |
(setting[4] << 4); (setting->clk_delay << 4);
MCHBAR8(0x400*ch + 0x594) = (MCHBAR8(0x400*ch + 0x594) & ~0x60) | MCHBAR8(0x400*ch + 0x594) = (MCHBAR8(0x400*ch + 0x594) & ~0x60) |
(setting[3] << 5) | (setting->db_sel << 5) |
(setting[2] << 6); (setting->db_en << 6);
MCHBAR8(0x400*ch + 0x580) = (MCHBAR8(0x400*ch + 0x580) & ~0x70) | MCHBAR8(0x400*ch + 0x580) = (MCHBAR8(0x400*ch + 0x580) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x580) = (MCHBAR8(0x400*ch + 0x580) & ~0xf) | MCHBAR8(0x400*ch + 0x580) = (MCHBAR8(0x400*ch + 0x580) & ~0xf) |
setting[0]; setting->tap;
} }
static void dqsset(u8 ch, u8 lane, u8 setting[5]) static void dqsset(u8 ch, u8 lane, const struct dll_setting *setting)
{ {
MCHBAR32(0x400*ch + 0x5fc) = MCHBAR32(0x400*ch + 0x5fc) & ~(2 << (lane*4)); MCHBAR32(0x400*ch + 0x5fc) = MCHBAR32(0x400*ch + 0x5fc) & ~(2 << (lane*4));
MCHBAR32(0x400*ch + 0x5b4) = (MCHBAR32(0x400*ch + 0x5b4) & ~(0x201 << lane)) | MCHBAR32(0x400*ch + 0x5b4) = (MCHBAR32(0x400*ch + 0x5b4) & ~(0x201 << lane)) |
(setting[2] << (9 + lane)) | (setting->db_en << (9 + lane)) |
(setting[3] << lane); (setting->db_sel << lane);
MCHBAR32(0x400*ch + 0x5b8) = (MCHBAR32(0x400*ch + 0x5b8) & ~(0x201 << lane)) | MCHBAR32(0x400*ch + 0x5b8) = (MCHBAR32(0x400*ch + 0x5b8) & ~(0x201 << lane)) |
(setting[2] << (9 + lane)) | (setting->db_en << (9 + lane)) |
(setting[3] << lane); (setting->db_sel << lane);
MCHBAR32(0x400*ch + 0x5bc) = (MCHBAR32(0x400*ch + 0x5bc) & ~(0x201 << lane)) | MCHBAR32(0x400*ch + 0x5bc) = (MCHBAR32(0x400*ch + 0x5bc) & ~(0x201 << lane)) |
(setting[2] << (9 + lane)) | (setting->db_en << (9 + lane)) |
(setting[3] << lane); (setting->db_sel << lane);
MCHBAR32(0x400*ch + 0x5c0) = (MCHBAR32(0x400*ch + 0x5c0) & ~(0x201 << lane)) | MCHBAR32(0x400*ch + 0x5c0) = (MCHBAR32(0x400*ch + 0x5c0) & ~(0x201 << lane)) |
(setting[2] << (9 + lane)) | (setting->db_en << (9 + lane)) |
(setting[3] << lane); (setting->db_sel << lane);
MCHBAR32(0x400*ch + 0x5c8) = (MCHBAR32(0x400*ch + 0x5c8) & ~(0x3 << (16+lane*2))) | MCHBAR32(0x400*ch + 0x5c8) = (MCHBAR32(0x400*ch + 0x5c8) & ~(0x3 << (16+lane*2))) |
(setting[4] << (16+lane*2)); (setting->clk_delay << (16+lane*2));
MCHBAR32(0x400*ch + 0x5cc) = (MCHBAR32(0x400*ch + 0x5cc) & ~(0x3 << (16+lane*2))) | MCHBAR32(0x400*ch + 0x5cc) = (MCHBAR32(0x400*ch + 0x5cc) & ~(0x3 << (16+lane*2))) |
(setting[4] << (16+lane*2)); (setting->clk_delay << (16+lane*2));
MCHBAR32(0x400*ch + 0x5d0) = (MCHBAR32(0x400*ch + 0x5d0) & ~(0x3 << (16+lane*2))) | MCHBAR32(0x400*ch + 0x5d0) = (MCHBAR32(0x400*ch + 0x5d0) & ~(0x3 << (16+lane*2))) |
(setting[4] << (16+lane*2)); (setting->clk_delay << (16+lane*2));
MCHBAR32(0x400*ch + 0x5d4) = (MCHBAR32(0x400*ch + 0x5d4) & ~(0x3 << (16+lane*2))) | MCHBAR32(0x400*ch + 0x5d4) = (MCHBAR32(0x400*ch + 0x5d4) & ~(0x3 << (16+lane*2))) |
(setting[4] << (16+lane*2)); (setting->clk_delay << (16+lane*2));
MCHBAR8(0x400*ch + 0x520 + lane*4) = (MCHBAR8(0x400*ch + 0x520 + lane*4) & ~0x70) | MCHBAR8(0x400*ch + 0x520 + lane*4) = (MCHBAR8(0x400*ch + 0x520 + lane*4) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x520 + lane*4) = (MCHBAR8(0x400*ch + 0x520 + lane*4) & ~0xf) | MCHBAR8(0x400*ch + 0x520 + lane*4) = (MCHBAR8(0x400*ch + 0x520 + lane*4) & ~0xf) |
setting[0]; setting->tap;
MCHBAR8(0x400*ch + 0x521 + lane*4) = (MCHBAR8(0x400*ch + 0x521 + lane*4) & ~0x70) | MCHBAR8(0x400*ch + 0x521 + lane*4) = (MCHBAR8(0x400*ch + 0x521 + lane*4) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x521 + lane*4) = (MCHBAR8(0x400*ch + 0x521 + lane*4) & ~0xf) | MCHBAR8(0x400*ch + 0x521 + lane*4) = (MCHBAR8(0x400*ch + 0x521 + lane*4) & ~0xf) |
setting[0]; setting->tap;
MCHBAR8(0x400*ch + 0x522 + lane*4) = (MCHBAR8(0x400*ch + 0x522 + lane*4) & ~0x70) | MCHBAR8(0x400*ch + 0x522 + lane*4) = (MCHBAR8(0x400*ch + 0x522 + lane*4) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x522 + lane*4) = (MCHBAR8(0x400*ch + 0x522 + lane*4) & ~0xf) | MCHBAR8(0x400*ch + 0x522 + lane*4) = (MCHBAR8(0x400*ch + 0x522 + lane*4) & ~0xf) |
setting[0]; setting->tap;
MCHBAR8(0x400*ch + 0x523 + lane*4) = (MCHBAR8(0x400*ch + 0x523 + lane*4) & ~0x70) | MCHBAR8(0x400*ch + 0x523 + lane*4) = (MCHBAR8(0x400*ch + 0x523 + lane*4) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x523 + lane*4) = (MCHBAR8(0x400*ch + 0x523 + lane*4) & ~0xf) | MCHBAR8(0x400*ch + 0x523 + lane*4) = (MCHBAR8(0x400*ch + 0x523 + lane*4) & ~0xf) |
setting[0]; setting->tap;
} }
static void dqset(u8 ch, u8 lane, u8 setting[5]) static void dqset(u8 ch, u8 lane, const struct dll_setting *setting)
{ {
MCHBAR32(0x400*ch + 0x5fc) = MCHBAR32(0x400*ch + 0x5fc) & ~(1 << (lane*4)); MCHBAR32(0x400*ch + 0x5fc) = MCHBAR32(0x400*ch + 0x5fc) & ~(1 << (lane*4));
MCHBAR32(0x400*ch + 0x5a4) = (MCHBAR32(0x400*ch + 0x5a4) & ~(0x201 << lane)) | MCHBAR32(0x400*ch + 0x5a4) = (MCHBAR32(0x400*ch + 0x5a4) & ~(0x201 << lane)) |
(setting[2] << (9+lane)) | (setting->db_en << (9 + lane)) |
(setting[3] << lane); (setting->db_sel << lane);
MCHBAR32(0x400*ch + 0x5a8) = (MCHBAR32(0x400*ch + 0x5a8) & ~(0x201 << lane)) | MCHBAR32(0x400*ch + 0x5a8) = (MCHBAR32(0x400*ch + 0x5a8) & ~(0x201 << lane)) |
(setting[2] << (9+lane)) | (setting->db_en << (9 + lane)) |
(setting[3] << lane); (setting->db_sel << lane);
MCHBAR32(0x400*ch + 0x5ac) = (MCHBAR32(0x400*ch + 0x5ac) & ~(0x201 << lane)) | MCHBAR32(0x400*ch + 0x5ac) = (MCHBAR32(0x400*ch + 0x5ac) & ~(0x201 << lane)) |
(setting[2] << (9+lane)) | (setting->db_en << (9 + lane)) |
(setting[3] << lane); (setting->db_sel << lane);
MCHBAR32(0x400*ch + 0x5b0) = (MCHBAR32(0x400*ch + 0x5b0) & ~(0x201 << lane)) | MCHBAR32(0x400*ch + 0x5b0) = (MCHBAR32(0x400*ch + 0x5b0) & ~(0x201 << lane)) |
(setting[2] << (9+lane)) | (setting->db_en << (9 + lane)) |
(setting[3] << lane); (setting->db_sel << lane);
MCHBAR32(0x400*ch + 0x5c8) = (MCHBAR32(0x400*ch + 0x5c8) & ~(0x3 << (lane*2))) | MCHBAR32(0x400*ch + 0x5c8) = (MCHBAR32(0x400*ch + 0x5c8) & ~(0x3 << (lane*2))) |
(setting[4] << (2*lane)); (setting->clk_delay << (2 * lane));
MCHBAR32(0x400*ch + 0x5cc) = (MCHBAR32(0x400*ch + 0x5cc) & ~(0x3 << (lane*2))) | MCHBAR32(0x400*ch + 0x5cc) = (MCHBAR32(0x400*ch + 0x5cc) & ~(0x3 << (lane*2))) |
(setting[4] << (2*lane)); (setting->clk_delay << (2 * lane));
MCHBAR32(0x400*ch + 0x5d0) = (MCHBAR32(0x400*ch + 0x5d0) & ~(0x3 << (lane*2))) | MCHBAR32(0x400*ch + 0x5d0) = (MCHBAR32(0x400*ch + 0x5d0) & ~(0x3 << (lane*2))) |
(setting[4] << (2*lane)); (setting->clk_delay << (2 * lane));
MCHBAR32(0x400*ch + 0x5d4) = (MCHBAR32(0x400*ch + 0x5d4) & ~(0x3 << (lane*2))) | MCHBAR32(0x400*ch + 0x5d4) = (MCHBAR32(0x400*ch + 0x5d4) & ~(0x3 << (lane*2))) |
(setting[4] << (2*lane)); (setting->clk_delay << (2 * lane));
MCHBAR8(0x400*ch + 0x500 + lane*4) = (MCHBAR8(0x400*ch + 0x500 + lane*4) & ~0x70) | MCHBAR8(0x400*ch + 0x500 + lane*4) = (MCHBAR8(0x400*ch + 0x500 + lane*4) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x500 + lane*4) = (MCHBAR8(0x400*ch + 0x500 + lane*4) & ~0xf) | MCHBAR8(0x400*ch + 0x500 + lane*4) = (MCHBAR8(0x400*ch + 0x500 + lane*4) & ~0xf) |
setting[0]; setting->tap;
MCHBAR8(0x400*ch + 0x501 + lane*4) = (MCHBAR8(0x400*ch + 0x501 + lane*4) & ~0x70) | MCHBAR8(0x400*ch + 0x501 + lane*4) = (MCHBAR8(0x400*ch + 0x501 + lane*4) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x501 + lane*4) = (MCHBAR8(0x400*ch + 0x501 + lane*4) & ~0xf) | MCHBAR8(0x400*ch + 0x501 + lane*4) = (MCHBAR8(0x400*ch + 0x501 + lane*4) & ~0xf) |
setting[0]; setting->tap;
MCHBAR8(0x400*ch + 0x502 + lane*4) = (MCHBAR8(0x400*ch + 0x502 + lane*4) & ~0x70) | MCHBAR8(0x400*ch + 0x502 + lane*4) = (MCHBAR8(0x400*ch + 0x502 + lane*4) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x502 + lane*4) = (MCHBAR8(0x400*ch + 0x502 + lane*4) & ~0xf) | MCHBAR8(0x400*ch + 0x502 + lane*4) = (MCHBAR8(0x400*ch + 0x502 + lane*4) & ~0xf) |
setting[0]; setting->tap;
MCHBAR8(0x400*ch + 0x503 + lane*4) = (MCHBAR8(0x400*ch + 0x503 + lane*4) & ~0x70) | MCHBAR8(0x400*ch + 0x503 + lane*4) = (MCHBAR8(0x400*ch + 0x503 + lane*4) & ~0x70) |
(setting[1] << 4); (setting->pi << 4);
MCHBAR8(0x400*ch + 0x503 + lane*4) = (MCHBAR8(0x400*ch + 0x503 + lane*4) & ~0xf) | MCHBAR8(0x400*ch + 0x503 + lane*4) = (MCHBAR8(0x400*ch + 0x503 + lane*4) & ~0xf) |
setting[0]; setting->tap;
} }
static void timings_ddr2(struct sysinfo *s) static void timings_ddr2(struct sysinfo *s)
@ -803,7 +803,7 @@ static void dll_ddr2(struct sysinfo *s)
MCHBAR8(0x1a4) = MCHBAR8(0x1a4) | 0x40; MCHBAR8(0x1a4) = MCHBAR8(0x1a4) | 0x40;
MCHBAR16(0x5f0) = (MCHBAR16(0x5f0) & ~0x400) | 0x400; MCHBAR16(0x5f0) = (MCHBAR16(0x5f0) & ~0x400) | 0x400;
u8 dll_setting_667[23][5] = { const struct dll_setting dll_setting_667[23] = {
// tap pi db delay // tap pi db delay
{13, 0, 1, 0, 0}, {13, 0, 1, 0, 0},
{4, 1, 0, 0, 0}, {4, 1, 0, 0, 0},
@ -830,7 +830,7 @@ static void dll_ddr2(struct sysinfo *s)
{5, 4, 0, 0, 1} {5, 4, 0, 0, 1}
}; };
u8 dll_setting_800[23][5] = { const struct dll_setting dll_setting_800[23] = {
// tap pi db delay // tap pi db delay
{11, 5, 1, 0, 0}, {11, 5, 1, 0, 0},
{0, 5, 1, 1, 0}, {0, 5, 1, 1, 0},
@ -866,21 +866,21 @@ static void dll_ddr2(struct sysinfo *s)
FOR_EACH_POPULATED_CHANNEL(s->dimms, i) { FOR_EACH_POPULATED_CHANNEL(s->dimms, i) {
if (s->selected_timings.mem_clk == MEM_CLOCK_667MHz) { if (s->selected_timings.mem_clk == MEM_CLOCK_667MHz) {
clkset0(i, &dll_setting_667[CLKSET0][0]); clkset0(i, &dll_setting_667[CLKSET0]);
clkset1(i, &dll_setting_667[CLKSET1][0]); clkset1(i, &dll_setting_667[CLKSET1]);
ctrlset0(i, &dll_setting_667[CTRL0][0]); ctrlset0(i, &dll_setting_667[CTRL0]);
ctrlset1(i, &dll_setting_667[CTRL1][0]); ctrlset1(i, &dll_setting_667[CTRL1]);
ctrlset2(i, &dll_setting_667[CTRL2][0]); ctrlset2(i, &dll_setting_667[CTRL2]);
ctrlset3(i, &dll_setting_667[CTRL3][0]); ctrlset3(i, &dll_setting_667[CTRL3]);
cmdset(i, &dll_setting_667[CMD][0]); cmdset(i, &dll_setting_667[CMD]);
} else { } else {
clkset0(i, &dll_setting_800[CLKSET0][0]); clkset0(i, &dll_setting_800[CLKSET0]);
clkset1(i, &dll_setting_800[CLKSET1][0]); clkset1(i, &dll_setting_800[CLKSET1]);
ctrlset0(i, &dll_setting_800[CTRL0][0]); ctrlset0(i, &dll_setting_800[CTRL0]);
ctrlset1(i, &dll_setting_800[CTRL1][0]); ctrlset1(i, &dll_setting_800[CTRL1]);
ctrlset2(i, &dll_setting_800[CTRL2][0]); ctrlset2(i, &dll_setting_800[CTRL2]);
ctrlset3(i, &dll_setting_800[CTRL3][0]); ctrlset3(i, &dll_setting_800[CTRL3]);
cmdset(i, &dll_setting_800[CMD][0]); cmdset(i, &dll_setting_800[CMD]);
} }
} }
@ -998,14 +998,14 @@ static void dll_ddr2(struct sysinfo *s)
FOR_EACH_POPULATED_CHANNEL(s->dimms, i) { FOR_EACH_POPULATED_CHANNEL(s->dimms, i) {
if (s->selected_timings.mem_clk == MEM_CLOCK_667MHz) { if (s->selected_timings.mem_clk == MEM_CLOCK_667MHz) {
for (lane = 0; lane < 8; lane++) for (lane = 0; lane < 8; lane++)
dqsset(i, lane, &dll_setting_667[DQS1+lane][0]); dqsset(i, lane, &dll_setting_667[DQS1+lane]);
for (lane = 0; lane < 8; lane++) for (lane = 0; lane < 8; lane++)
dqset(i, lane, &dll_setting_667[DQ1+lane][0]); dqset(i, lane, &dll_setting_667[DQ1+lane]);
} else { } else {
for (lane = 0; lane < 8; lane++) for (lane = 0; lane < 8; lane++)
dqsset(i, lane, &dll_setting_800[DQS1+lane][0]); dqsset(i, lane, &dll_setting_800[DQS1+lane]);
for (lane = 0; lane < 8; lane++) for (lane = 0; lane < 8; lane++)
dqset(i, lane, &dll_setting_800[DQ1+lane][0]); dqset(i, lane, &dll_setting_800[DQ1+lane]);
} }
} }
} }

9
src/northbridge/intel/x4x/x4x.h
View File

@ -240,6 +240,15 @@ enum chip_cap { /* as in DDR3 spd */
CHIP_CAP_16G = 6, CHIP_CAP_16G = 6,
}; };
struct dll_setting {
u8 tap;
u8 pi;
u8 db_en;
u8 db_sel;
u8 clk_delay;
u8 coarse;
};
struct timings { struct timings {
unsigned int CAS; unsigned int CAS;
enum fsb_clock fsb_clk; enum fsb_clock fsb_clk;