From 496edffdb291283b2a45975eb01462f998044079 Mon Sep 17 00:00:00 2001 From: Lokesh Vutla Date: Wed, 3 Jun 2015 14:43:22 +0530 Subject: [PATCH] ARM: BeagleBoard-X15: Enable HW leveling Updating EMIF registers to enable HW leveling on BeagleBoard-X15. Signed-off-by: Lokesh Vutla Reviewed-by: Tom Rini --- board/ti/beagle_x15/board.c | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/board/ti/beagle_x15/board.c b/board/ti/beagle_x15/board.c index b32d0909c4..124a1d3ff1 100644 --- a/board/ti/beagle_x15/board.c +++ b/board/ti/beagle_x15/board.c @@ -55,15 +55,15 @@ static const struct emif_regs beagle_x15_emif1_ddr3_532mhz_emif_regs = { .read_idle_ctrl = 0x00050001, .zq_config = 0x0007190b, .temp_alert_config = 0x00000000, - .emif_ddr_phy_ctlr_1_init = 0x0e24400a, - .emif_ddr_phy_ctlr_1 = 0x0e24400a, + .emif_ddr_phy_ctlr_1_init = 0x0024400b, + .emif_ddr_phy_ctlr_1 = 0x0e24400b, .emif_ddr_ext_phy_ctrl_1 = 0x10040100, .emif_ddr_ext_phy_ctrl_2 = 0x00740074, .emif_ddr_ext_phy_ctrl_3 = 0x00780078, .emif_ddr_ext_phy_ctrl_4 = 0x007c007c, .emif_ddr_ext_phy_ctrl_5 = 0x007b007b, .emif_rd_wr_lvl_rmp_win = 0x00000000, - .emif_rd_wr_lvl_rmp_ctl = 0x00000000, + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; @@ -103,7 +103,12 @@ static const u32 beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs[] = { 0x00400040, 0x00400040, 0x00400040, - 0x00400040 + 0x00400040, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0 }; static const struct emif_regs beagle_x15_emif2_ddr3_532mhz_emif_regs = { @@ -118,15 +123,15 @@ static const struct emif_regs beagle_x15_emif2_ddr3_532mhz_emif_regs = { .read_idle_ctrl = 0x00050001, .zq_config = 0x0007190b, .temp_alert_config = 0x00000000, - .emif_ddr_phy_ctlr_1_init = 0x0e24400a, - .emif_ddr_phy_ctlr_1 = 0x0e24400a, + .emif_ddr_phy_ctlr_1_init = 0x0024400b, + .emif_ddr_phy_ctlr_1 = 0x0e24400b, .emif_ddr_ext_phy_ctrl_1 = 0x10040100, .emif_ddr_ext_phy_ctrl_2 = 0x00820082, .emif_ddr_ext_phy_ctrl_3 = 0x008b008b, .emif_ddr_ext_phy_ctrl_4 = 0x00800080, .emif_ddr_ext_phy_ctrl_5 = 0x007e007e, .emif_rd_wr_lvl_rmp_win = 0x00000000, - .emif_rd_wr_lvl_rmp_ctl = 0x00000000, + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; @@ -163,7 +168,12 @@ static const u32 beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs[] = { 0x00400040, 0x00400040, 0x00400040, - 0x00400040 + 0x00400040, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0 }; void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs) -- 2.30.2