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ARM: DRA7: DDR3: Add support for HW leveling

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DRA7 EMIF supports Full leveling for DDR3.
Adding support for the Full leveling sequence.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Lokesh Vutla
2015-06-03 14:43:21 +05:30
committed by Tom Rini
parent 9d01b7872e
commit 6213db78f4
4 changed files with 220 additions and 26 deletions
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15
board/ti/beagle_x15/board.c
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@@ -68,7 +68,13 @@ static const struct emif_regs beagle_x15_emif1_ddr3_532mhz_emif_regs = {
.emif_rd_wr_exec_thresh = 0x00000305
};
/* Ext phy ctrl regs 1-35 */
static const u32 beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs[] = {
0x10040100,
0x00740074,
0x00780078,
0x007c007c,
0x007b007b,
0x00800080,
0x00360036,
0x00340034,
@@ -90,7 +96,7 @@ static const u32 beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs[] = {
0x00000000,
0x00600020,
0x40010080,
0x40011080,
0x08102040,
0x00400040,
@@ -126,6 +132,11 @@ static const struct emif_regs beagle_x15_emif2_ddr3_532mhz_emif_regs = {
};
static const u32 beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs[] = {
0x10040100,
0x00820082,
0x008b008b,
0x00800080,
0x007e007e,
0x00800080,
0x00370037,
0x00390039,
@@ -145,7 +156,7 @@ static const u32 beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs[] = {
0x00000000,
0x00600020,
0x40010080,
0x40011080,
0x08102040,
0x00400040,