static void ddrmc_ctrl_lvl_init(struct ddrmc_lvl_info *lvl)
{
struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR;
u32 cr102 = 0, cr105 = 0, cr106 = 0, cr110 = 0;
if (lvl->wrlvl_reg_en) {
writel(DDRMC_CR97_WRLVL_EN, &ddrmr->cr[97]);
writel(DDRMC_CR98_WRLVL_DL_0(lvl->wrlvl_dl_0), &ddrmr->cr[98]);
writel(DDRMC_CR99_WRLVL_DL_1(lvl->wrlvl_dl_1), &ddrmr->cr[99]);
}
if (lvl->rdlvl_reg_en) {
cr102 |= DDRMC_CR102_RDLVL_REG_EN;
cr105 |= DDRMC_CR105_RDLVL_DL_0(lvl->rdlvl_dl_0);
cr110 |= DDRMC_CR110_RDLVL_DL_1(lvl->rdlvl_dl_1);
}
if (lvl->rdlvl_gt_reg_en) {
cr102 |= DDRMC_CR102_RDLVL_GT_REGEN;
cr106 |= DDRMC_CR106_RDLVL_GTDL_0(lvl->rdlvl_gt_dl_0);
cr110 |= DDRMC_CR110_RDLVL_GTDL_1(lvl->rdlvl_gt_dl_1);
}
writel(cr102, &ddrmr->cr[102]);
writel(cr105, &ddrmr->cr[105]);
writel(cr106, &ddrmr->cr[106]);
writel(cr110, &ddrmr->cr[110]);
}
#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
PAD_CTL_DSE_25ohm | PAD_CTL_OBE_IBE_ENABLE)
#define ESDHC_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_HIGH | \
PAD_CTL_DSE_20ohm | PAD_CTL_OBE_IBE_ENABLE)
#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 },
void ddr_ctrl_init(void)
{
struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR;
writel(DDRMC_CR00_DRAM_CLASS_DDR3, &ddrmr->cr[0]);
writel(DDRMC_CR02_DRAM_TINIT(32), &ddrmr->cr[2]);
writel(DDRMC_CR10_TRST_PWRON(124), &ddrmr->cr[10]);
writel(DDRMC_CR11_CKE_INACTIVE(80000), &ddrmr->cr[11]);
writel(DDRMC_CR12_WRLAT(5) | DDRMC_CR12_CASLAT_LIN(12), &ddrmr->cr[12]);
writel(DDRMC_CR13_TRC(21) | DDRMC_CR13_TRRD(4) | DDRMC_CR13_TCCD(4) |
DDRMC_CR13_TBST_INT_INTERVAL(4), &ddrmr->cr[13]);
writel(DDRMC_CR14_TFAW(20) | DDRMC_CR14_TRP(6) | DDRMC_CR14_TWTR(4) |
DDRMC_CR14_TRAS_MIN(15), &ddrmr->cr[14]);
writel(DDRMC_CR16_TMRD(4) | DDRMC_CR16_TRTP(4), &ddrmr->cr[16]);
writel(DDRMC_CR17_TRAS_MAX(28080) | DDRMC_CR17_TMOD(12),
&ddrmr->cr[17]);
writel(DDRMC_CR18_TCKESR(4) | DDRMC_CR18_TCKE(3), &ddrmr->cr[18]);
writel(DDRMC_CR20_AP_EN, &ddrmr->cr[20]);
writel(DDRMC_CR21_TRCD_INT(6) | DDRMC_CR21_TRAS_LOCKOUT |
DDRMC_CR21_CCMAP_EN, &ddrmr->cr[21]);
writel(DDRMC_CR22_TDAL(11), &ddrmr->cr[22]);
writel(DDRMC_CR23_BSTLEN(3) | DDRMC_CR23_TDLL(512), &ddrmr->cr[23]);
writel(DDRMC_CR24_TRP_AB(6), &ddrmr->cr[24]);
writel(DDRMC_CR25_TREF_EN, &ddrmr->cr[25]);
writel(DDRMC_CR26_TREF(3112) | DDRMC_CR26_TRFC(44), &ddrmr->cr[26]);
writel(DDRMC_CR28_TREF_INT(5), &ddrmr->cr[28]);
writel(DDRMC_CR29_TPDEX(3), &ddrmr->cr[29]);
writel(DDRMC_CR30_TXPDLL(10), &ddrmr->cr[30]);
writel(DDRMC_CR31_TXSNR(68) | DDRMC_CR31_TXSR(512), &ddrmr->cr[31]);
writel(DDRMC_CR33_EN_QK_SREF, &ddrmr->cr[33]);
writel(DDRMC_CR34_CKSRX(5) | DDRMC_CR34_CKSRE(5), &ddrmr->cr[34]);
writel(DDRMC_CR38_FREQ_CHG_EN, &ddrmr->cr[38]);
writel(DDRMC_CR39_PHY_INI_COM(1024) | DDRMC_CR39_PHY_INI_STA(16) |
DDRMC_CR39_FRQ_CH_DLLOFF(2), &ddrmr->cr[39]);
writel(DDRMC_CR41_PHY_INI_STRT_INI_DIS, &ddrmr->cr[41]);
writel(DDRMC_CR48_MR1_DA_0(70) | DDRMC_CR48_MR0_DA_0(1056),
&ddrmr->cr[48]);
writel(DDRMC_CR66_ZQCL(256) | DDRMC_CR66_ZQINIT(512), &ddrmr->cr[66]);
writel(DDRMC_CR67_ZQCS(64), &ddrmr->cr[67]);
writel(DDRMC_CR69_ZQ_ON_SREF_EX(2), &ddrmr->cr[69]);
writel(DDRMC_CR70_REF_PER_ZQ(64), &ddrmr->cr[70]);
writel(DDRMC_CR72_ZQCS_ROTATE, &ddrmr->cr[72]);
writel(DDRMC_CR73_APREBIT(10) | DDRMC_CR73_COL_DIFF(1) |
DDRMC_CR73_ROW_DIFF(3), &ddrmr->cr[73]);
writel(DDRMC_CR74_BANKSPLT_EN | DDRMC_CR74_ADDR_CMP_EN |
DDRMC_CR74_CMD_AGE_CNT(255) | DDRMC_CR74_AGE_CNT(255),
&ddrmr->cr[74]);
writel(DDRMC_CR75_RW_PG_EN | DDRMC_CR75_RW_EN | DDRMC_CR75_PRI_EN |
DDRMC_CR75_PLEN, &ddrmr->cr[75]);
writel(DDRMC_CR76_NQENT_ACTDIS(3) | DDRMC_CR76_D_RW_G_BKCN(3) |
DDRMC_CR76_W2R_SPLT_EN | DDRMC_CR76_CS_EN, &ddrmr->cr[76]);
writel(DDRMC_CR77_CS_MAP | DDRMC_CR77_DI_RD_INTLEAVE |
DDRMC_CR77_SWAP_EN, &ddrmr->cr[77]);
writel(DDRMC_CR78_BUR_ON_FLY_BIT(12), &ddrmr->cr[78]);
writel(DDRMC_CR79_CTLUPD_AREF, &ddrmr->cr[79]);
writel(DDRMC_CR82_INT_MASK, &ddrmr->cr[82]);
writel(DDRMC_CR87_ODT_WR_MAPCS0 | DDRMC_CR87_ODT_RD_MAPCS0,
&ddrmr->cr[87]);
writel(DDRMC_CR88_TODTL_CMD(4), &ddrmr->cr[88]);
writel(DDRMC_CR89_AODT_RWSMCS(2), &ddrmr->cr[89]);
writel(DDRMC_CR91_R2W_SMCSDL(2), &ddrmr->cr[91]);
writel(DDRMC_CR96_WLMRD(40) | DDRMC_CR96_WLDQSEN(25), &ddrmr->cr[96]);
writel(DDRMC_CR105_RDLVL_DL_0(32), &ddrmr->cr[105]);
writel(DDRMC_CR110_RDLVL_DL_1(32), &ddrmr->cr[110]);
writel(DDRMC_CR114_RDLVL_GTDL_2(8224), &ddrmr->cr[114]);
writel(DDRMC_CR117_AXI0_W_PRI(1) | DDRMC_CR117_AXI0_R_PRI(1),
&ddrmr->cr[117]);
writel(DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1),
&ddrmr->cr[118]);
writel(DDRMC_CR120_AXI0_PRI1_RPRI(2) | DDRMC_CR120_AXI0_PRI0_RPRI(2),
&ddrmr->cr[120]);
writel(DDRMC_CR121_AXI0_PRI3_RPRI(2) | DDRMC_CR121_AXI0_PRI2_RPRI(2),
&ddrmr->cr[121]);
writel(DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) |
DDRMC_CR122_AXI0_PRIRLX(100), &ddrmr->cr[122]);
writel(DDRMC_CR123_AXI1_PRI3_RPRI(1) | DDRMC_CR123_AXI1_PRI2_RPRI(1),
&ddrmr->cr[123]);
writel(DDRMC_CR124_AXI1_PRIRLX(100), &ddrmr->cr[124]);
writel(DDRMC_CR126_PHY_RDLAT(11), &ddrmr->cr[126]);
writel(DDRMC_CR132_WRLAT_ADJ(5) | DDRMC_CR132_RDLAT_ADJ(6),
&ddrmr->cr[132]);
writel(DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) |
DDRMC_CR139_PHY_WRLV_DLL(3) | DDRMC_CR139_PHY_WRLV_EN(3),
&ddrmr->cr[139]);
writel(DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) |
DDRMC_CR154_PAD_ZQ_MODE(1), &ddrmr->cr[154]);
writel(DDRMC_CR155_AXI0_AWCACHE | DDRMC_CR155_PAD_ODT_BYTE1(2),
&ddrmr->cr[155]);
writel(DDRMC_CR158_TWR(6), &ddrmr->cr[158]);
ddr_phy_init();
writel(DDRMC_CR00_DRAM_CLASS_DDR3 | DDRMC_CR00_START, &ddrmr->cr[0]);
udelay(200);
}