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coreboot: rk3288: add new ddr config and support ddr3 freq up to 800mhz

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Add ddr3-samsung-2GB config and modify 533mhz linit.
Support ddr3 freq up to 800mhz.
Enable ODT at LPDDR3.

BUG=None
TEST=Boot Veyron Pinky

Change-Id: Ic02a381985796a00644c5c681b96f10ad1558936
Signed-off-by: jinkun.hong <jinkun.hong@rock-chips.com>
Reviewed-on: https://chromium-review.googlesource.com/220113
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: Lin Huang <hl@rock-chips.com>
Commit-Queue: Julius Werner <jwerner@chromium.org>
This commit is contained in:
jinkun.hong 2014-09-25 20:27:26 -07:00 • committed by chrome-internal-fetch
commit e6689cbb0e
3 changed files with 105 additions and 12 deletions
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2
src/mainboard/google/veyron_pinky/sdram_configs.c
View file

@ -28,7 +28,7 @@ static struct rk3288_sdram_params sdram_configs[] = {
#include "sdram_inf/sdram-unused.inc" /* ram_code = 0001 */
#include "sdram_inf/sdram-unused.inc" /* ram_code = 0010 */
#include "sdram_inf/sdram-unused.inc" /* ram_code = 0011 */
#include "sdram_inf/sdram-unused.inc" /* ram_code = 0100 */
#include "sdram_inf/sdram-ddr3-samsung-2GB.inc" /* ram_code = 0100 */
#include "sdram_inf/sdram-unused.inc" /* ram_code = 0101 */
#include "sdram_inf/sdram-unused.inc" /* ram_code = 0110 */
#include "sdram_inf/sdram-unused.inc" /* ram_code = 0111 */

78
src/mainboard/google/veyron_pinky/sdram_inf/sdram-ddr3-samsung-2GB.inc Normal file
View file

@ -0,0 +1,78 @@
{
/* two Samsung K4B4G1646D-BYK0 chips */
{
{
.rank = 0x1,
.col = 0xA,
.bk = 0x3,
.bw = 0x2,
.dbw = 0x1,
.row_3_4 = 0x0,
.cs0_row = 0xF,
.cs1_row = 0xF
},
{
.rank = 0x1,
.col = 0xA,
.bk = 0x3,
.bw = 0x2,
.dbw = 0x1,
.row_3_4 = 0x0,
.cs0_row = 0xF,
.cs1_row = 0xF
}
},
{
.togcnt1u = 0x29A,
.tinit = 0xC8,
.trsth = 0x1F4,
.togcnt100n = 0x42,
.trefi = 0x4E,
.tmrd = 0x4,
.trfc = 0xEA,
.trp = 0xA,
.trtw = 0x5,
.tal = 0x0,
.tcl = 0xA,
.tcwl = 0x7,
.tras = 0x19,
.trc = 0x24,
.trcd = 0xA,
.trrd = 0x7,
.trtp = 0x5,
.twr = 0xA,
.twtr = 0x5,
.texsr = 0x200,
.txp = 0x5,
.txpdll = 0x10,
.tzqcs = 0x40,
.tzqcsi = 0x0,
.tdqs = 0x1,
.tcksre = 0x7,
.tcksrx = 0x7,
.tcke = 0x4,
.tmod = 0xC,
.trstl = 0x43,
.tzqcl = 0x100,
.tmrr = 0x0,
.tckesr = 0x5,
.tdpd = 0x0
},
{
.dtpr0 = 0x48F9AAB4,
.dtpr1 = 0xEA0910,
.dtpr2 = 0x1002C200,
.mr[0] = 0xA60,
.mr[1] = 0x40,
.mr[2] = 0x10,
.mr[3] = 0x0
},
.noc_timing = 0x30B25564,
.noc_activate = 0x627,
.ddrconfig = 3,
.ddr_freq = 666000000,
.dramtype = DDR3,
.num_channels = 2,
.stride = 9,
.odt = 1
},