vf610: refactor DDRMC code

The VF610 DDRMC driver code contains settings which are
board-specific. Move these out to boards so that new boards
can define their own without having to modify the driver.

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>

2 files changed, 210 insertions, 90 deletions

diff --git a/board/freescale/vf610twr/vf610twr.c b/board/freescale/vf610twr/vf610twr.c
index 4160acdcc9..78349317e0 100644
--- a/board/freescale/vf610twr/vf610twr.c
+++ b/board/freescale/vf610twr/vf610twr.c
@@ -28,63 +28,117 @@ DECLARE_GLOBAL_DATA_PTR;
 #define ENET_PAD_CTRL	(PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_HIGH | \
 			PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE)
 
+static struct ddrmc_cr_setting vf610twr_cr_settings[] = {
+	/* levelling */
+	{ DDRMC_CR97_WRLVL_EN, 97 },
+	{ DDRMC_CR98_WRLVL_DL_0(0), 98 },
+	{ DDRMC_CR99_WRLVL_DL_1(0), 99 },
+	{ DDRMC_CR102_RDLVL_REG_EN | DDRMC_CR102_RDLVL_GT_REGEN, 102 },
+	{ DDRMC_CR105_RDLVL_DL_0(0), 105 },
+	{ DDRMC_CR106_RDLVL_GTDL_0(4), 106 },
+	{ DDRMC_CR110_RDLVL_DL_1(0) | DDRMC_CR110_RDLVL_GTDL_1(4), 110 },
+	/* AXI */
+	{ DDRMC_CR117_AXI0_W_PRI(0) | DDRMC_CR117_AXI0_R_PRI(0), 117 },
+	{ DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1), 118 },
+	{ DDRMC_CR120_AXI0_PRI1_RPRI(2) |
+		   DDRMC_CR120_AXI0_PRI0_RPRI(2), 120 },
+	{ DDRMC_CR121_AXI0_PRI3_RPRI(2) |
+		   DDRMC_CR121_AXI0_PRI2_RPRI(2), 121 },
+	{ DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) |
+		   DDRMC_CR122_AXI0_PRIRLX(100), 122 },
+	{ DDRMC_CR123_AXI1_P_ODR_EN | DDRMC_CR123_AXI1_PRI3_RPRI(1) |
+		   DDRMC_CR123_AXI1_PRI2_RPRI(1), 123 },
+	{ DDRMC_CR124_AXI1_PRIRLX(100), 124 },
+	{ DDRMC_CR126_PHY_RDLAT(8), 126 },
+	{ DDRMC_CR132_WRLAT_ADJ(5) |
+		   DDRMC_CR132_RDLAT_ADJ(6), 132 },
+	{ DDRMC_CR137_PHYCTL_DL(2), 137 },
+	{ DDRMC_CR138_PHY_WRLV_MXDL(256) |
+		   DDRMC_CR138_PHYDRAM_CK_EN(1), 138 },
+	{ DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) |
+		   DDRMC_CR139_PHY_WRLV_DLL(3) |
+		   DDRMC_CR139_PHY_WRLV_EN(3), 139 },
+	{ DDRMC_CR140_PHY_WRLV_WW(64), 140 },
+	{ DDRMC_CR143_RDLV_GAT_MXDL(1536) |
+		   DDRMC_CR143_RDLV_MXDL(128), 143 },
+	{ DDRMC_CR144_PHY_RDLVL_RES(4) | DDRMC_CR144_PHY_RDLV_LOAD(7) |
+		   DDRMC_CR144_PHY_RDLV_DLL(3) |
+		   DDRMC_CR144_PHY_RDLV_EN(3), 144 },
+	{ DDRMC_CR145_PHY_RDLV_RR(64), 145 },
+	{ DDRMC_CR146_PHY_RDLVL_RESP(64), 146 },
+	{ DDRMC_CR147_RDLV_RESP_MASK(983040), 147 },
+	{ DDRMC_CR148_RDLV_GATE_RESP_MASK(983040), 148 },
+	{ DDRMC_CR151_RDLV_GAT_DQ_ZERO_CNT(1) |
+		   DDRMC_CR151_RDLVL_DQ_ZERO_CNT(1), 151 },
+
+	{ DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) |
+		   DDRMC_CR154_PAD_ZQ_MODE(1) |
+		   DDRMC_CR154_DDR_SEL_PAD_CONTR(3) |
+		   DDRMC_CR154_PAD_ZQ_HW_FOR(1), 154 },
+	{ DDRMC_CR155_PAD_ODT_BYTE1(1) | DDRMC_CR155_PAD_ODT_BYTE0(1), 155 },
+	{ DDRMC_CR158_TWR(6), 158 },
+	{ DDRMC_CR161_ODT_EN(1) | DDRMC_CR161_TODTH_RD(2) |
+		   DDRMC_CR161_TODTH_WR(2), 161 },
+	/* end marker */
+	{ 0, -1 }
+};
+
 int dram_init(void)
 {
-	struct ddrmc_lvl_info lvl = {
-		.wrlvl_reg_en = 1,
-		.wrlvl_dl_0 = 0,
-		.wrlvl_dl_1 = 0,
-		.rdlvl_gt_reg_en = 1,
-		.rdlvl_gt_dl_0 = 4,
-		.rdlvl_gt_dl_1 = 4,
-		.rdlvl_reg_en = 1,
-		.rdlvl_dl_0 = 0,
-		.rdlvl_dl_1 = 0,
-	};
-
 	static const struct ddr3_jedec_timings timings = {
-		.tinit           = 5,
-		.trst_pwron      = 80000,
-		.cke_inactive    = 200000,
-		.wrlat           = 5,
-		.caslat_lin      = 12,
-		.trc             = 21,
-		.trrd            = 4,
-		.tccd            = 4,
-		.tfaw            = 20,
-		.trp             = 6,
-		.twtr            = 4,
-		.tras_min        = 15,
-		.tmrd            = 4,
-		.trtp            = 4,
-		.tras_max        = 28080,
-		.tmod            = 12,
-		.tckesr          = 4,
-		.tcke            = 3,
-		.trcd_int        = 6,
-		.tdal            = 12,
-		.tdll            = 512,
-		.trp_ab          = 6,
-		.tref            = 3120,
-		.trfc            = 44,
-		.tpdex           = 3,
-		.txpdll          = 10,
-		.txsnr           = 48,
-		.txsr            = 468,
-		.cksrx           = 5,
-		.cksre           = 5,
-		.zqcl            = 256,
-		.zqinit          = 512,
-		.zqcs            = 64,
-		.ref_per_zq      = 64,
-		.aprebit         = 10,
-		.wlmrd           = 40,
-		.wldqsen         = 25,
+		.tinit             = 5,
+		.trst_pwron        = 80000,
+		.cke_inactive      = 200000,
+		.wrlat             = 5,
+		.caslat_lin        = 12,
+		.trc               = 21,
+		.trrd              = 4,
+		.tccd              = 4,
+		.tbst_int_interval = 0,
+		.tfaw              = 20,
+		.trp               = 6,
+		.twtr              = 4,
+		.tras_min          = 15,
+		.tmrd              = 4,
+		.trtp              = 4,
+		.tras_max          = 28080,
+		.tmod              = 12,
+		.tckesr            = 4,
+		.tcke              = 3,
+		.trcd_int          = 6,
+		.tras_lockout      = 0,
+		.tdal              = 12,
+		.bstlen            = 0,
+		.tdll              = 512,
+		.trp_ab            = 6,
+		.tref              = 3120,
+		.trfc              = 44,
+		.tref_int          = 0,
+		.tpdex             = 3,
+		.txpdll            = 10,
+		.txsnr             = 48,
+		.txsr              = 468,
+		.cksrx             = 5,
+		.cksre             = 5,
+		.freq_chg_en       = 0,
+		.zqcl              = 256,
+		.zqinit            = 512,
+		.zqcs              = 64,
+		.ref_per_zq        = 64,
+		.zqcs_rotate       = 0,
+		.aprebit           = 10,
+		.cmd_age_cnt       = 64,
+		.age_cnt           = 64,
+		.q_fullness        = 7,
+		.odt_rd_mapcs0     = 0,
+		.odt_wr_mapcs0     = 1,
+		.wlmrd             = 40,
+		.wldqsen           = 25,
 	};
 
-	ddrmc_setup_iomux();
+	ddrmc_setup_iomux(NULL, 0);
 
-	ddrmc_ctrl_init_ddr3(&timings, &lvl, 1, 3);
+	ddrmc_ctrl_init_ddr3(&timings, vf610twr_cr_settings, NULL, 1, 3);
 	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
 
 	return 0;
diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c
index 8618fd068c..39bf0ac7d6 100644
--- a/board/toradex/colibri_vf/colibri_vf.c
+++ b/board/toradex/colibri_vf/colibri_vf.c
@@ -35,6 +35,61 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define USB_PEN_GPIO           83
 
+static struct ddrmc_cr_setting colibri_vf_cr_settings[] = {
+	/* levelling */
+	{ DDRMC_CR97_WRLVL_EN, 97 },
+	{ DDRMC_CR98_WRLVL_DL_0(0), 98 },
+	{ DDRMC_CR99_WRLVL_DL_1(0), 99 },
+	{ DDRMC_CR102_RDLVL_REG_EN | DDRMC_CR102_RDLVL_GT_REGEN, 102 },
+	{ DDRMC_CR105_RDLVL_DL_0(0), 105 },
+	{ DDRMC_CR106_RDLVL_GTDL_0(4), 106 },
+	{ DDRMC_CR110_RDLVL_DL_1(0) | DDRMC_CR110_RDLVL_GTDL_1(4), 110 },
+	/* AXI */
+	{ DDRMC_CR117_AXI0_W_PRI(0) | DDRMC_CR117_AXI0_R_PRI(0), 117 },
+	{ DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1), 118 },
+	{ DDRMC_CR120_AXI0_PRI1_RPRI(2) |
+		   DDRMC_CR120_AXI0_PRI0_RPRI(2), 120 },
+	{ DDRMC_CR121_AXI0_PRI3_RPRI(2) |
+		   DDRMC_CR121_AXI0_PRI2_RPRI(2), 121 },
+	{ DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) |
+		   DDRMC_CR122_AXI0_PRIRLX(100), 122 },
+	{ DDRMC_CR123_AXI1_P_ODR_EN | DDRMC_CR123_AXI1_PRI3_RPRI(1) |
+		   DDRMC_CR123_AXI1_PRI2_RPRI(1), 123 },
+	{ DDRMC_CR124_AXI1_PRIRLX(100), 124 },
+	{ DDRMC_CR126_PHY_RDLAT(8), 126 },
+	{ DDRMC_CR132_WRLAT_ADJ(5) |
+		   DDRMC_CR132_RDLAT_ADJ(6), 132 },
+	{ DDRMC_CR137_PHYCTL_DL(2), 137 },
+	{ DDRMC_CR138_PHY_WRLV_MXDL(256) |
+		   DDRMC_CR138_PHYDRAM_CK_EN(1), 138 },
+	{ DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) |
+		   DDRMC_CR139_PHY_WRLV_DLL(3) |
+		   DDRMC_CR139_PHY_WRLV_EN(3), 139 },
+	{ DDRMC_CR140_PHY_WRLV_WW(64), 140 },
+	{ DDRMC_CR143_RDLV_GAT_MXDL(1536) |
+		   DDRMC_CR143_RDLV_MXDL(128), 143 },
+	{ DDRMC_CR144_PHY_RDLVL_RES(4) | DDRMC_CR144_PHY_RDLV_LOAD(7) |
+		   DDRMC_CR144_PHY_RDLV_DLL(3) |
+		   DDRMC_CR144_PHY_RDLV_EN(3), 144 },
+	{ DDRMC_CR145_PHY_RDLV_RR(64), 145 },
+	{ DDRMC_CR146_PHY_RDLVL_RESP(64), 146 },
+	{ DDRMC_CR147_RDLV_RESP_MASK(983040), 147 },
+	{ DDRMC_CR148_RDLV_GATE_RESP_MASK(983040), 148 },
+	{ DDRMC_CR151_RDLV_GAT_DQ_ZERO_CNT(1) |
+		   DDRMC_CR151_RDLVL_DQ_ZERO_CNT(1), 151 },
+
+	{ DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) |
+		   DDRMC_CR154_PAD_ZQ_MODE(1) |
+		   DDRMC_CR154_DDR_SEL_PAD_CONTR(3) |
+		   DDRMC_CR154_PAD_ZQ_HW_FOR(1), 154 },
+	{ DDRMC_CR155_PAD_ODT_BYTE1(1) | DDRMC_CR155_PAD_ODT_BYTE0(1), 155 },
+	{ DDRMC_CR158_TWR(6), 158 },
+	{ DDRMC_CR161_ODT_EN(1) | DDRMC_CR161_TODTH_RD(2) |
+		   DDRMC_CR161_TODTH_WR(2), 161 },
+	/* end marker */
+	{ 0, -1 }
+};
+
 static const iomux_v3_cfg_t usb_pads[] = {
 	VF610_PAD_PTD4__GPIO_83,
 };
@@ -42,48 +97,59 @@ static const iomux_v3_cfg_t usb_pads[] = {
 int dram_init(void)
 {
 	static const struct ddr3_jedec_timings timings = {
-		.tinit           = 5,
-		.trst_pwron      = 80000,
-		.cke_inactive    = 200000,
-		.wrlat           = 5,
-		.caslat_lin      = 12,
-		.trc             = 21,
-		.trrd            = 4,
-		.tccd            = 4,
-		.tfaw            = 20,
-		.trp             = 6,
-		.twtr            = 4,
-		.tras_min        = 15,
-		.tmrd            = 4,
-		.trtp            = 4,
-		.tras_max        = 28080,
-		.tmod            = 12,
-		.tckesr          = 4,
-		.tcke            = 3,
-		.trcd_int        = 6,
-		.tdal            = 12,
-		.tdll            = 512,
-		.trp_ab          = 6,
-		.tref            = 3120,
-		.trfc            = 64,
-		.tpdex           = 3,
-		.txpdll          = 10,
-		.txsnr           = 48,
-		.txsr            = 468,
-		.cksrx           = 5,
-		.cksre           = 5,
-		.zqcl            = 256,
-		.zqinit          = 512,
-		.zqcs            = 64,
-		.ref_per_zq      = 64,
-		.aprebit         = 10,
-		.wlmrd           = 40,
-		.wldqsen         = 25,
+		.tinit             = 5,
+		.trst_pwron        = 80000,
+		.cke_inactive      = 200000,
+		.wrlat             = 5,
+		.caslat_lin        = 12,
+		.trc               = 21,
+		.trrd              = 4,
+		.tccd              = 4,
+		.tbst_int_interval = 0,
+		.tfaw              = 20,
+		.trp               = 6,
+		.twtr              = 4,
+		.tras_min          = 15,
+		.tmrd              = 4,
+		.trtp              = 4,
+		.tras_max          = 28080,
+		.tmod              = 12,
+		.tckesr            = 4,
+		.tcke              = 3,
+		.trcd_int          = 6,
+		.tras_lockout      = 0,
+		.tdal              = 12,
+		.bstlen            = 0,
+		.tdll              = 512,
+		.trp_ab            = 6,
+		.tref              = 3120,
+		.trfc              = 64,
+		.tref_int          = 0,
+		.tpdex             = 3,
+		.txpdll            = 10,
+		.txsnr             = 48,
+		.txsr              = 468,
+		.cksrx             = 5,
+		.cksre             = 5,
+		.freq_chg_en       = 0,
+		.zqcl              = 256,
+		.zqinit            = 512,
+		.zqcs              = 64,
+		.ref_per_zq        = 64,
+		.zqcs_rotate       = 0,
+		.aprebit           = 10,
+		.cmd_age_cnt       = 64,
+		.age_cnt           = 64,
+		.q_fullness        = 7,
+		.odt_rd_mapcs0     = 0,
+		.odt_wr_mapcs0     = 1,
+		.wlmrd             = 40,
+		.wldqsen           = 25,
 	};
 
-	ddrmc_setup_iomux();
+	ddrmc_setup_iomux(NULL, 0);
 
-	ddrmc_ctrl_init_ddr3(&timings, NULL, 1, 2);
+	ddrmc_ctrl_init_ddr3(&timings, colibri_vf_cr_settings, NULL, 1, 2);
 	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
 
 	return 0;