1 /*
2  * Copyright 2013 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <asm/io.h>
9 #include <asm/arch/imx-regs.h>
10 #include <asm/arch/iomux-vf610.h>
11 #include <asm/arch/crm_regs.h>
12 #include <asm/arch/clock.h>
13 #include <mmc.h>
14 #include <fsl_esdhc.h>
15 #include <miiphy.h>
16 #include <netdev.h>
17 #include <i2c.h>
18 
19 DECLARE_GLOBAL_DATA_PTR;
20 
21 #define UART_PAD_CTRL	(PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
22 			PAD_CTL_DSE_25ohm | PAD_CTL_OBE_IBE_ENABLE)
23 
24 #define ESDHC_PAD_CTRL	(PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_HIGH | \
25 			PAD_CTL_DSE_20ohm | PAD_CTL_OBE_IBE_ENABLE)
26 
27 #define ENET_PAD_CTRL	(PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_HIGH | \
28 			PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE)
29 
30 void setup_iomux_ddr(void)
31 {
32 	static const iomux_v3_cfg_t ddr_pads[] = {
33 		VF610_PAD_DDR_A15__DDR_A_15,
34 		VF610_PAD_DDR_A14__DDR_A_14,
35 		VF610_PAD_DDR_A13__DDR_A_13,
36 		VF610_PAD_DDR_A12__DDR_A_12,
37 		VF610_PAD_DDR_A11__DDR_A_11,
38 		VF610_PAD_DDR_A10__DDR_A_10,
39 		VF610_PAD_DDR_A9__DDR_A_9,
40 		VF610_PAD_DDR_A8__DDR_A_8,
41 		VF610_PAD_DDR_A7__DDR_A_7,
42 		VF610_PAD_DDR_A6__DDR_A_6,
43 		VF610_PAD_DDR_A5__DDR_A_5,
44 		VF610_PAD_DDR_A4__DDR_A_4,
45 		VF610_PAD_DDR_A3__DDR_A_3,
46 		VF610_PAD_DDR_A2__DDR_A_2,
47 		VF610_PAD_DDR_A1__DDR_A_1,
48 		VF610_PAD_DDR_BA2__DDR_BA_2,
49 		VF610_PAD_DDR_BA1__DDR_BA_1,
50 		VF610_PAD_DDR_BA0__DDR_BA_0,
51 		VF610_PAD_DDR_CAS__DDR_CAS_B,
52 		VF610_PAD_DDR_CKE__DDR_CKE_0,
53 		VF610_PAD_DDR_CLK__DDR_CLK_0,
54 		VF610_PAD_DDR_CS__DDR_CS_B_0,
55 		VF610_PAD_DDR_D15__DDR_D_15,
56 		VF610_PAD_DDR_D14__DDR_D_14,
57 		VF610_PAD_DDR_D13__DDR_D_13,
58 		VF610_PAD_DDR_D12__DDR_D_12,
59 		VF610_PAD_DDR_D11__DDR_D_11,
60 		VF610_PAD_DDR_D10__DDR_D_10,
61 		VF610_PAD_DDR_D9__DDR_D_9,
62 		VF610_PAD_DDR_D8__DDR_D_8,
63 		VF610_PAD_DDR_D7__DDR_D_7,
64 		VF610_PAD_DDR_D6__DDR_D_6,
65 		VF610_PAD_DDR_D5__DDR_D_5,
66 		VF610_PAD_DDR_D4__DDR_D_4,
67 		VF610_PAD_DDR_D3__DDR_D_3,
68 		VF610_PAD_DDR_D2__DDR_D_2,
69 		VF610_PAD_DDR_D1__DDR_D_1,
70 		VF610_PAD_DDR_D0__DDR_D_0,
71 		VF610_PAD_DDR_DQM1__DDR_DQM_1,
72 		VF610_PAD_DDR_DQM0__DDR_DQM_0,
73 		VF610_PAD_DDR_DQS1__DDR_DQS_1,
74 		VF610_PAD_DDR_DQS0__DDR_DQS_0,
75 		VF610_PAD_DDR_RAS__DDR_RAS_B,
76 		VF610_PAD_DDR_WE__DDR_WE_B,
77 		VF610_PAD_DDR_ODT1__DDR_ODT_0,
78 		VF610_PAD_DDR_ODT0__DDR_ODT_1,
79 	};
80 
81 	imx_iomux_v3_setup_multiple_pads(ddr_pads, ARRAY_SIZE(ddr_pads));
82 }
83 
84 void ddr_phy_init(void)
85 {
86 	struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR;
87 
88 	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[0]);
89 	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[16]);
90 	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[32]);
91 	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[48]);
92 
93 	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[1]);
94 	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[17]);
95 	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[33]);
96 	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[49]);
97 
98 	writel(DDRMC_PHY_CTRL, &ddrmr->phy[2]);
99 	writel(DDRMC_PHY_CTRL, &ddrmr->phy[18]);
100 	writel(DDRMC_PHY_CTRL, &ddrmr->phy[34]);
101 	writel(DDRMC_PHY_CTRL, &ddrmr->phy[50]);
102 
103 	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[3]);
104 	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[19]);
105 	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[35]);
106 	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[51]);
107 
108 	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[4]);
109 	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[20]);
110 	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[36]);
111 	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[52]);
112 
113 	writel(DDRMC_PHY50_DDR3_MODE | DDRMC_PHY50_EN_SW_HALF_CYCLE,
114 		&ddrmr->phy[50]);
115 }
116 
117 void ddr_ctrl_init(void)
118 {
119 	struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR;
120 
121 	writel(DDRMC_CR00_DRAM_CLASS_DDR3, &ddrmr->cr[0]);
122 	writel(DDRMC_CR02_DRAM_TINIT(32), &ddrmr->cr[2]);
123 	writel(DDRMC_CR10_TRST_PWRON(124), &ddrmr->cr[10]);
124 
125 	writel(DDRMC_CR11_CKE_INACTIVE(80000), &ddrmr->cr[11]);
126 	writel(DDRMC_CR12_WRLAT(5) | DDRMC_CR12_CASLAT_LIN(12), &ddrmr->cr[12]);
127 	writel(DDRMC_CR13_TRC(21) | DDRMC_CR13_TRRD(4) | DDRMC_CR13_TCCD(4) |
128 		DDRMC_CR13_TBST_INT_INTERVAL(4), &ddrmr->cr[13]);
129 	writel(DDRMC_CR14_TFAW(20) | DDRMC_CR14_TRP(6) | DDRMC_CR14_TWTR(4) |
130 		DDRMC_CR14_TRAS_MIN(15), &ddrmr->cr[14]);
131 	writel(DDRMC_CR16_TMRD(4) | DDRMC_CR16_TRTP(4), &ddrmr->cr[16]);
132 	writel(DDRMC_CR17_TRAS_MAX(28080) | DDRMC_CR17_TMOD(12),
133 		&ddrmr->cr[17]);
134 	writel(DDRMC_CR18_TCKESR(4) | DDRMC_CR18_TCKE(3), &ddrmr->cr[18]);
135 
136 	writel(DDRMC_CR20_AP_EN, &ddrmr->cr[20]);
137 	writel(DDRMC_CR21_TRCD_INT(6) | DDRMC_CR21_TRAS_LOCKOUT |
138 		DDRMC_CR21_CCMAP_EN, &ddrmr->cr[21]);
139 
140 	writel(DDRMC_CR22_TDAL(11), &ddrmr->cr[22]);
141 	writel(DDRMC_CR23_BSTLEN(3) | DDRMC_CR23_TDLL(512), &ddrmr->cr[23]);
142 	writel(DDRMC_CR24_TRP_AB(6), &ddrmr->cr[24]);
143 
144 	writel(DDRMC_CR25_TREF_EN, &ddrmr->cr[25]);
145 	writel(DDRMC_CR26_TREF(3112) | DDRMC_CR26_TRFC(44), &ddrmr->cr[26]);
146 	writel(DDRMC_CR28_TREF_INT(5), &ddrmr->cr[28]);
147 	writel(DDRMC_CR29_TPDEX(3), &ddrmr->cr[29]);
148 
149 	writel(DDRMC_CR30_TXPDLL(10), &ddrmr->cr[30]);
150 	writel(DDRMC_CR31_TXSNR(68) | DDRMC_CR31_TXSR(512), &ddrmr->cr[31]);
151 	writel(DDRMC_CR33_EN_QK_SREF, &ddrmr->cr[33]);
152 	writel(DDRMC_CR34_CKSRX(5) | DDRMC_CR34_CKSRE(5), &ddrmr->cr[34]);
153 
154 	writel(DDRMC_CR38_FREQ_CHG_EN, &ddrmr->cr[38]);
155 	writel(DDRMC_CR39_PHY_INI_COM(1024) | DDRMC_CR39_PHY_INI_STA(16) |
156 		DDRMC_CR39_FRQ_CH_DLLOFF(2), &ddrmr->cr[39]);
157 
158 	writel(DDRMC_CR41_PHY_INI_STRT_INI_DIS, &ddrmr->cr[41]);
159 	writel(DDRMC_CR48_MR1_DA_0(70) | DDRMC_CR48_MR0_DA_0(1056),
160 		&ddrmr->cr[48]);
161 
162 	writel(DDRMC_CR66_ZQCL(256) | DDRMC_CR66_ZQINIT(512), &ddrmr->cr[66]);
163 	writel(DDRMC_CR67_ZQCS(64), &ddrmr->cr[67]);
164 	writel(DDRMC_CR69_ZQ_ON_SREF_EX(2), &ddrmr->cr[69]);
165 
166 	writel(DDRMC_CR70_REF_PER_ZQ(64), &ddrmr->cr[70]);
167 	writel(DDRMC_CR72_ZQCS_ROTATE, &ddrmr->cr[72]);
168 
169 	writel(DDRMC_CR73_APREBIT(10) | DDRMC_CR73_COL_DIFF(1) |
170 		DDRMC_CR73_ROW_DIFF(3), &ddrmr->cr[73]);
171 	writel(DDRMC_CR74_BANKSPLT_EN | DDRMC_CR74_ADDR_CMP_EN |
172 		DDRMC_CR74_CMD_AGE_CNT(255) | DDRMC_CR74_AGE_CNT(255),
173 		&ddrmr->cr[74]);
174 	writel(DDRMC_CR75_RW_PG_EN | DDRMC_CR75_RW_EN | DDRMC_CR75_PRI_EN |
175 		DDRMC_CR75_PLEN, &ddrmr->cr[75]);
176 	writel(DDRMC_CR76_NQENT_ACTDIS(3) | DDRMC_CR76_D_RW_G_BKCN(3) |
177 		DDRMC_CR76_W2R_SPLT_EN | DDRMC_CR76_CS_EN, &ddrmr->cr[76]);
178 	writel(DDRMC_CR77_CS_MAP | DDRMC_CR77_DI_RD_INTLEAVE |
179 		DDRMC_CR77_SWAP_EN, &ddrmr->cr[77]);
180 	writel(DDRMC_CR78_BUR_ON_FLY_BIT(12), &ddrmr->cr[78]);
181 	writel(DDRMC_CR79_CTLUPD_AREF, &ddrmr->cr[79]);
182 
183 	writel(DDRMC_CR82_INT_MASK, &ddrmr->cr[82]);
184 
185 	writel(DDRMC_CR87_ODT_WR_MAPCS0 | DDRMC_CR87_ODT_RD_MAPCS0,
186 		&ddrmr->cr[87]);
187 	writel(DDRMC_CR88_TODTL_CMD(4), &ddrmr->cr[88]);
188 	writel(DDRMC_CR89_AODT_RWSMCS(2), &ddrmr->cr[89]);
189 
190 	writel(DDRMC_CR91_R2W_SMCSDL(2), &ddrmr->cr[91]);
191 	writel(DDRMC_CR96_WLMRD(40) | DDRMC_CR96_WLDQSEN(25), &ddrmr->cr[96]);
192 
193 	writel(DDRMC_CR105_RDLVL_DL_0(32), &ddrmr->cr[105]);
194 	writel(DDRMC_CR110_RDLVL_DL_1(32), &ddrmr->cr[110]);
195 	writel(DDRMC_CR114_RDLVL_GTDL_2(8224), &ddrmr->cr[114]);
196 
197 	writel(DDRMC_CR117_AXI0_W_PRI(1) | DDRMC_CR117_AXI0_R_PRI(1),
198 		&ddrmr->cr[117]);
199 	writel(DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1),
200 		&ddrmr->cr[118]);
201 
202 	writel(DDRMC_CR120_AXI0_PRI1_RPRI(2) | DDRMC_CR120_AXI0_PRI0_RPRI(2),
203 		&ddrmr->cr[120]);
204 	writel(DDRMC_CR121_AXI0_PRI3_RPRI(2) | DDRMC_CR121_AXI0_PRI2_RPRI(2),
205 		&ddrmr->cr[121]);
206 	writel(DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) |
207 		DDRMC_CR122_AXI0_PRIRLX(100), &ddrmr->cr[122]);
208 	writel(DDRMC_CR123_AXI1_PRI3_RPRI(1) | DDRMC_CR123_AXI1_PRI2_RPRI(1),
209 		&ddrmr->cr[123]);
210 	writel(DDRMC_CR124_AXI1_PRIRLX(100), &ddrmr->cr[124]);
211 
212 	writel(DDRMC_CR126_PHY_RDLAT(11), &ddrmr->cr[126]);
213 	writel(DDRMC_CR132_WRLAT_ADJ(5) | DDRMC_CR132_RDLAT_ADJ(6),
214 		&ddrmr->cr[132]);
215 	writel(DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) |
216 		DDRMC_CR139_PHY_WRLV_DLL(3) | DDRMC_CR139_PHY_WRLV_EN(3),
217 		&ddrmr->cr[139]);
218 
219 	writel(DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) |
220 		DDRMC_CR154_PAD_ZQ_MODE(1), &ddrmr->cr[154]);
221 	writel(DDRMC_CR155_AXI0_AWCACHE | DDRMC_CR155_PAD_ODT_BYTE1(2),
222 		&ddrmr->cr[155]);
223 	writel(DDRMC_CR158_TWR(6), &ddrmr->cr[158]);
224 
225 	ddr_phy_init();
226 
227 	writel(DDRMC_CR00_DRAM_CLASS_DDR3 | DDRMC_CR00_START, &ddrmr->cr[0]);
228 
229 	udelay(200);
230 }
231 
232 int dram_init(void)
233 {
234 	setup_iomux_ddr();
235 
236 	ddr_ctrl_init();
237 	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
238 
239 	return 0;
240 }
241 
242 static void setup_iomux_uart(void)
243 {
244 	static const iomux_v3_cfg_t uart1_pads[] = {
245 		NEW_PAD_CTRL(VF610_PAD_PTB4__UART1_TX, UART_PAD_CTRL),
246 		NEW_PAD_CTRL(VF610_PAD_PTB5__UART1_RX, UART_PAD_CTRL),
247 	};
248 
249 	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
250 }
251 
252 static void setup_iomux_enet(void)
253 {
254 	static const iomux_v3_cfg_t enet0_pads[] = {
255 		NEW_PAD_CTRL(VF610_PAD_PTA6__RMII0_CLKIN, ENET_PAD_CTRL),
256 		NEW_PAD_CTRL(VF610_PAD_PTC1__RMII0_MDIO, ENET_PAD_CTRL),
257 		NEW_PAD_CTRL(VF610_PAD_PTC0__RMII0_MDC, ENET_PAD_CTRL),
258 		NEW_PAD_CTRL(VF610_PAD_PTC2__RMII0_CRS_DV, ENET_PAD_CTRL),
259 		NEW_PAD_CTRL(VF610_PAD_PTC3__RMII0_RD1, ENET_PAD_CTRL),
260 		NEW_PAD_CTRL(VF610_PAD_PTC4__RMII0_RD0, ENET_PAD_CTRL),
261 		NEW_PAD_CTRL(VF610_PAD_PTC5__RMII0_RXER, ENET_PAD_CTRL),
262 		NEW_PAD_CTRL(VF610_PAD_PTC6__RMII0_TD1, ENET_PAD_CTRL),
263 		NEW_PAD_CTRL(VF610_PAD_PTC7__RMII0_TD0, ENET_PAD_CTRL),
264 		NEW_PAD_CTRL(VF610_PAD_PTC8__RMII0_TXEN, ENET_PAD_CTRL),
265 	};
266 
267 	imx_iomux_v3_setup_multiple_pads(enet0_pads, ARRAY_SIZE(enet0_pads));
268 }
269 
270 static void setup_iomux_i2c(void)
271 {
272 	static const iomux_v3_cfg_t i2c0_pads[] = {
273 		VF610_PAD_PTB14__I2C0_SCL,
274 		VF610_PAD_PTB15__I2C0_SDA,
275 	};
276 
277 	imx_iomux_v3_setup_multiple_pads(i2c0_pads, ARRAY_SIZE(i2c0_pads));
278 }
279 
280 #ifdef CONFIG_FSL_ESDHC
281 struct fsl_esdhc_cfg esdhc_cfg[1] = {
282 	{ESDHC1_BASE_ADDR},
283 };
284 
285 int board_mmc_getcd(struct mmc *mmc)
286 {
287 	/* eSDHC1 is always present */
288 	return 1;
289 }
290 
291 int board_mmc_init(bd_t *bis)
292 {
293 	static const iomux_v3_cfg_t esdhc1_pads[] = {
294 		NEW_PAD_CTRL(VF610_PAD_PTA24__ESDHC1_CLK, ESDHC_PAD_CTRL),
295 		NEW_PAD_CTRL(VF610_PAD_PTA25__ESDHC1_CMD, ESDHC_PAD_CTRL),
296 		NEW_PAD_CTRL(VF610_PAD_PTA26__ESDHC1_DAT0, ESDHC_PAD_CTRL),
297 		NEW_PAD_CTRL(VF610_PAD_PTA27__ESDHC1_DAT1, ESDHC_PAD_CTRL),
298 		NEW_PAD_CTRL(VF610_PAD_PTA28__ESDHC1_DAT2, ESDHC_PAD_CTRL),
299 		NEW_PAD_CTRL(VF610_PAD_PTA29__ESDHC1_DAT3, ESDHC_PAD_CTRL),
300 	};
301 
302 	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
303 
304 	imx_iomux_v3_setup_multiple_pads(
305 		esdhc1_pads, ARRAY_SIZE(esdhc1_pads));
306 
307 	return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
308 }
309 #endif
310 
311 static void clock_init(void)
312 {
313 	struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR;
314 	struct anadig_reg *anadig = (struct anadig_reg *)ANADIG_BASE_ADDR;
315 
316 	clrsetbits_le32(&ccm->ccgr0, CCM_REG_CTRL_MASK,
317 		CCM_CCGR0_UART1_CTRL_MASK);
318 	clrsetbits_le32(&ccm->ccgr1, CCM_REG_CTRL_MASK,
319 		CCM_CCGR1_PIT_CTRL_MASK | CCM_CCGR1_WDOGA5_CTRL_MASK);
320 	clrsetbits_le32(&ccm->ccgr2, CCM_REG_CTRL_MASK,
321 		CCM_CCGR2_IOMUXC_CTRL_MASK | CCM_CCGR2_PORTA_CTRL_MASK |
322 		CCM_CCGR2_PORTB_CTRL_MASK | CCM_CCGR2_PORTC_CTRL_MASK |
323 		CCM_CCGR2_PORTD_CTRL_MASK | CCM_CCGR2_PORTE_CTRL_MASK);
324 	clrsetbits_le32(&ccm->ccgr3, CCM_REG_CTRL_MASK,
325 		CCM_CCGR3_ANADIG_CTRL_MASK);
326 	clrsetbits_le32(&ccm->ccgr4, CCM_REG_CTRL_MASK,
327 		CCM_CCGR4_WKUP_CTRL_MASK | CCM_CCGR4_CCM_CTRL_MASK |
328 		CCM_CCGR4_GPC_CTRL_MASK | CCM_CCGR4_I2C0_CTRL_MASK);
329 	clrsetbits_le32(&ccm->ccgr6, CCM_REG_CTRL_MASK,
330 		CCM_CCGR6_OCOTP_CTRL_MASK | CCM_CCGR6_DDRMC_CTRL_MASK);
331 	clrsetbits_le32(&ccm->ccgr7, CCM_REG_CTRL_MASK,
332 		CCM_CCGR7_SDHC1_CTRL_MASK);
333 	clrsetbits_le32(&ccm->ccgr9, CCM_REG_CTRL_MASK,
334 		CCM_CCGR9_FEC0_CTRL_MASK | CCM_CCGR9_FEC1_CTRL_MASK);
335 
336 	clrsetbits_le32(&anadig->pll2_ctrl, ANADIG_PLL2_CTRL_POWERDOWN,
337 		ANADIG_PLL2_CTRL_ENABLE | ANADIG_PLL2_CTRL_DIV_SELECT);
338 	clrsetbits_le32(&anadig->pll1_ctrl, ANADIG_PLL1_CTRL_POWERDOWN,
339 		ANADIG_PLL1_CTRL_ENABLE | ANADIG_PLL1_CTRL_DIV_SELECT);
340 
341 	clrsetbits_le32(&ccm->ccr, CCM_CCR_OSCNT_MASK,
342 		CCM_CCR_FIRC_EN | CCM_CCR_OSCNT(5));
343 	clrsetbits_le32(&ccm->ccsr, CCM_REG_CTRL_MASK,
344 		CCM_CCSR_PLL1_PFD_CLK_SEL(3) | CCM_CCSR_PLL2_PFD4_EN |
345 		CCM_CCSR_PLL2_PFD3_EN | CCM_CCSR_PLL2_PFD2_EN |
346 		CCM_CCSR_PLL2_PFD1_EN | CCM_CCSR_PLL1_PFD4_EN |
347 		CCM_CCSR_PLL1_PFD3_EN | CCM_CCSR_PLL1_PFD2_EN |
348 		CCM_CCSR_PLL1_PFD1_EN | CCM_CCSR_DDRC_CLK_SEL(1) |
349 		CCM_CCSR_FAST_CLK_SEL(1) | CCM_CCSR_SYS_CLK_SEL(4));
350 	clrsetbits_le32(&ccm->cacrr, CCM_REG_CTRL_MASK,
351 		CCM_CACRR_IPG_CLK_DIV(1) | CCM_CACRR_BUS_CLK_DIV(2) |
352 		CCM_CACRR_ARM_CLK_DIV(0));
353 	clrsetbits_le32(&ccm->cscmr1, CCM_REG_CTRL_MASK,
354 		CCM_CSCMR1_ESDHC1_CLK_SEL(3));
355 	clrsetbits_le32(&ccm->cscdr1, CCM_REG_CTRL_MASK,
356 		CCM_CSCDR1_RMII_CLK_EN);
357 	clrsetbits_le32(&ccm->cscdr2, CCM_REG_CTRL_MASK,
358 		CCM_CSCDR2_ESDHC1_EN | CCM_CSCDR2_ESDHC1_CLK_DIV(0));
359 	clrsetbits_le32(&ccm->cscmr2, CCM_REG_CTRL_MASK,
360 		CCM_CSCMR2_RMII_CLK_SEL(0));
361 }
362 
363 static void mscm_init(void)
364 {
365 	struct mscm_ir *mscmir = (struct mscm_ir *)MSCM_IR_BASE_ADDR;
366 	int i;
367 
368 	for (i = 0; i < MSCM_IRSPRC_NUM; i++)
369 		writew(MSCM_IRSPRC_CP0_EN, &mscmir->irsprc[i]);
370 }
371 
372 int board_phy_config(struct phy_device *phydev)
373 {
374 	if (phydev->drv->config)
375 		phydev->drv->config(phydev);
376 
377 	return 0;
378 }
379 
380 int board_early_init_f(void)
381 {
382 	clock_init();
383 	mscm_init();
384 
385 	setup_iomux_uart();
386 	setup_iomux_enet();
387 	setup_iomux_i2c();
388 
389 	return 0;
390 }
391 
392 int board_init(void)
393 {
394 	/* address of boot parameters */
395 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
396 
397 	return 0;
398 }
399 
400 int checkboard(void)
401 {
402 	puts("Board: vf610twr\n");
403 
404 	return 0;
405 }
406