diff options
| author | Jinkun Hong <jinkun.hong@rock-chips.com> | 2014-08-28 09:37:22 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-03-24 15:25:23 +0100 |
| commit | c33ce3554ddc73635084e6e71b5e4f7dae021926 (patch) | |
| tree | c727bcdeb697d2dde1ba983a1af08a07083c4b2f /src/mainboard/google/veyron/sdram_inf | |
| parent | d5fb66e060954f8505cfceed371aace9c8285fe7 (diff) | |
rk3288: add ddr driver
Supports DDR3 and LPDDR3.Supports dual channel.ddr max freq is 533mhz.
ddr timing config file in src\mainboard\google\veyron\sdram_inf
Remove dpll init in rk clk_init(), add rkclk_configure_ddr(unsigned int hz).
BUG=chrome-os-partner:29778
TEST=Build coreboot
Change-Id: I429eb0b8c365c6285fb6cfef008b41776cc9c2d9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 52838c68fe6963285c974af5dc5837e819efc321
Original-Change-Id: I6ddfe30b8585002b45060fe998c9238cbb611c05
Original-Signed-off-by: jinkun.hong <jinkun.hong@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/209465
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/8865
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/google/veyron/sdram_inf')
3 files changed, 158 insertions, 0 deletions
diff --git a/src/mainboard/google/veyron/sdram_inf/sdram-ddr3-hynix-2GB.inc b/src/mainboard/google/veyron/sdram_inf/sdram-ddr3-hynix-2GB.inc new file mode 100644 index 0000000000..409a7cad35 --- /dev/null +++ b/src/mainboard/google/veyron/sdram_inf/sdram-ddr3-hynix-2GB.inc @@ -0,0 +1,77 @@ +{ + { + { + .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 = 0x215, + .tinit = 0xC8, + .trsth = 0x1F4, + .togcnt100n = 0x35, + .trefi = 0x4E, + .tmrd = 0x4, + .trfc = 0xBB, + .trp = 0x8, + .trtw = 0x4, + .tal = 0x0, + .tcl = 0x8, + .tcwl = 0x6, + .tras = 0x14, + .trc = 0x1D, + .trcd = 0x8, + .trrd = 0x6, + .trtp = 0x4, + .twr = 0x8, + .twtr = 0x4, + .texsr = 0x200, + .txp = 0x4, + .txpdll = 0xD, + .tzqcs = 0x40, + .tzqcsi = 0x0, + .tdqs = 0x1, + .tcksre = 0x6, + .tcksrx = 0x6, + .tcke = 0x4, + .tmod = 0xC, + .trstl = 0x36, + .tzqcl = 0x100, + .tmrr = 0x0, + .tckesr = 0x5, + .tdpd = 0x0 + }, + { + .dtpr0 = 0x3AD48890, + .dtpr1 = 0xBB08D8, + .dtpr2 = 0x1002B600, + .mr[0] = 0x840, + .mr[1] = 0x40, + .mr[2] = 0x8, + .mr[3] = 0x0 + }, + .noc_timing = 0x2891E41D, + .noc_activate = 0x5B6, + .ddrconfig = 3, + .ddr_freq = 533000000, + .dramtype = DDR3, + .num_channels = 2, + .stride = 9, + .odt = 1 +}, diff --git a/src/mainboard/google/veyron/sdram_inf/sdram-lpddr3-samsung-2GB.inc b/src/mainboard/google/veyron/sdram_inf/sdram-lpddr3-samsung-2GB.inc new file mode 100644 index 0000000000..315e542c39 --- /dev/null +++ b/src/mainboard/google/veyron/sdram_inf/sdram-lpddr3-samsung-2GB.inc @@ -0,0 +1,78 @@ +{ + /* two Samsung K4E8E304ED-EGCE000 chips */ + { + { + .rank = 0x2, + .col = 0xA, + .bk = 0x3, + .bw = 0x2, + .dbw = 0x2, + .row_3_4 = 0x0, + .cs0_row = 0xE, + .cs1_row = 0xE + }, + { + .rank = 0x2, + .col = 0xA, + .bk = 0x3, + .bw = 0x2, + .dbw = 0x2, + .row_3_4 = 0x0, + .cs0_row = 0xE, + .cs1_row = 0xE + } + }, + { + .togcnt1u = 0x215, + .tinit = 0xC8, + .trsth = 0x0, + .togcnt100n = 0x35, + .trefi = 0x26, + .tmrd = 0x2, + .trfc = 0x70, + .trp = 0x2000D, + .trtw = 0x6, + .tal = 0x0, + .tcl = 0x8, + .tcwl = 0x4, + .tras = 0x17, + .trc = 0x24, + .trcd = 0xD, + .trrd = 0x6, + .trtp = 0x4, + .twr = 0x8, + .twtr = 0x4, + .texsr = 0x76, + .txp = 0x4, + .txpdll = 0x0, + .tzqcs = 0x30, + .tzqcsi = 0x0, + .tdqs = 0x1, + .tcksre = 0x2, + .tcksrx = 0x2, + .tcke = 0x4, + .tmod = 0x0, + .trstl = 0x0, + .tzqcl = 0xC0, + .tmrr = 0x4, + .tckesr = 0x8, + .tdpd = 0x1F4 + }, + { + .dtpr0 = 0x48D7DD93, + .dtpr1 = 0x187008D8, + .dtpr2 = 0x121076, + .mr[0] = 0x0, + .mr[1] = 0xC3, + .mr[2] = 0x6, + .mr[3] = 0x1 + }, + .noc_timing = 0x20D266A4, + .noc_activate = 0x5B6, + .ddrconfig = 2, + .ddr_freq = 533000000, + .dramtype = LPDDR3, + .num_channels = 2, + .stride = 9, + .odt = 1 +}, diff --git a/src/mainboard/google/veyron/sdram_inf/sdram-unused.inc b/src/mainboard/google/veyron/sdram_inf/sdram-unused.inc new file mode 100644 index 0000000000..06498f7f14 --- /dev/null +++ b/src/mainboard/google/veyron/sdram_inf/sdram-unused.inc @@ -0,0 +1,3 @@ +{ + .dramtype= UNUSED +},
\ No newline at end of file |