1 /*
2  * Copyright 2013 Freescale Semiconductor, Inc.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of
7  * the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
17  * MA 02111-1307 USA
18  */
19 
20 #include <common.h>
21 #include <asm/io.h>
22 #include <asm/arch/imx-regs.h>
23 #include <asm/arch/iomux-vf610.h>
24 #include <asm/arch/crm_regs.h>
25 #include <asm/arch/clock.h>
26 #include <mmc.h>
27 #include <fsl_esdhc.h>
28 #include <miiphy.h>
29 #include <netdev.h>
30 
31 DECLARE_GLOBAL_DATA_PTR;
32 
33 #define UART_PAD_CTRL	(PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
34 			PAD_CTL_DSE_25ohm | PAD_CTL_OBE_IBE_ENABLE)
35 
36 #define ESDHC_PAD_CTRL	(PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_HIGH | \
37 			PAD_CTL_DSE_20ohm | PAD_CTL_OBE_IBE_ENABLE)
38 
39 #define ENET_PAD_CTRL	(PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_HIGH | \
40 			PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE)
41 
42 void setup_iomux_ddr(void)
43 {
44 	static const iomux_v3_cfg_t ddr_pads[] = {
45 		VF610_PAD_DDR_A15__DDR_A_15,
46 		VF610_PAD_DDR_A15__DDR_A_15,
47 		VF610_PAD_DDR_A14__DDR_A_14,
48 		VF610_PAD_DDR_A13__DDR_A_13,
49 		VF610_PAD_DDR_A12__DDR_A_12,
50 		VF610_PAD_DDR_A11__DDR_A_11,
51 		VF610_PAD_DDR_A10__DDR_A_10,
52 		VF610_PAD_DDR_A9__DDR_A_9,
53 		VF610_PAD_DDR_A8__DDR_A_8,
54 		VF610_PAD_DDR_A7__DDR_A_7,
55 		VF610_PAD_DDR_A6__DDR_A_6,
56 		VF610_PAD_DDR_A5__DDR_A_5,
57 		VF610_PAD_DDR_A4__DDR_A_4,
58 		VF610_PAD_DDR_A3__DDR_A_3,
59 		VF610_PAD_DDR_A2__DDR_A_2,
60 		VF610_PAD_DDR_A1__DDR_A_1,
61 		VF610_PAD_DDR_BA2__DDR_BA_2,
62 		VF610_PAD_DDR_BA1__DDR_BA_1,
63 		VF610_PAD_DDR_BA0__DDR_BA_0,
64 		VF610_PAD_DDR_CAS__DDR_CAS_B,
65 		VF610_PAD_DDR_CKE__DDR_CKE_0,
66 		VF610_PAD_DDR_CLK__DDR_CLK_0,
67 		VF610_PAD_DDR_CS__DDR_CS_B_0,
68 		VF610_PAD_DDR_D15__DDR_D_15,
69 		VF610_PAD_DDR_D14__DDR_D_14,
70 		VF610_PAD_DDR_D13__DDR_D_13,
71 		VF610_PAD_DDR_D12__DDR_D_12,
72 		VF610_PAD_DDR_D11__DDR_D_11,
73 		VF610_PAD_DDR_D10__DDR_D_10,
74 		VF610_PAD_DDR_D9__DDR_D_9,
75 		VF610_PAD_DDR_D8__DDR_D_8,
76 		VF610_PAD_DDR_D7__DDR_D_7,
77 		VF610_PAD_DDR_D6__DDR_D_6,
78 		VF610_PAD_DDR_D5__DDR_D_5,
79 		VF610_PAD_DDR_D4__DDR_D_4,
80 		VF610_PAD_DDR_D3__DDR_D_3,
81 		VF610_PAD_DDR_D2__DDR_D_2,
82 		VF610_PAD_DDR_D1__DDR_D_1,
83 		VF610_PAD_DDR_D0__DDR_D_0,
84 		VF610_PAD_DDR_DQM1__DDR_DQM_1,
85 		VF610_PAD_DDR_DQM0__DDR_DQM_0,
86 		VF610_PAD_DDR_DQS1__DDR_DQS_1,
87 		VF610_PAD_DDR_DQS0__DDR_DQS_0,
88 		VF610_PAD_DDR_RAS__DDR_RAS_B,
89 		VF610_PAD_DDR_WE__DDR_WE_B,
90 		VF610_PAD_DDR_ODT1__DDR_ODT_0,
91 		VF610_PAD_DDR_ODT0__DDR_ODT_1,
92 	};
93 
94 	imx_iomux_v3_setup_multiple_pads(ddr_pads, ARRAY_SIZE(ddr_pads));
95 }
96 
97 void ddr_phy_init(void)
98 {
99 	struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR;
100 
101 	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[0]);
102 	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[16]);
103 	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[32]);
104 	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[48]);
105 
106 	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[1]);
107 	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[17]);
108 	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[33]);
109 	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[49]);
110 
111 	writel(DDRMC_PHY_CTRL, &ddrmr->phy[2]);
112 	writel(DDRMC_PHY_CTRL, &ddrmr->phy[18]);
113 	writel(DDRMC_PHY_CTRL, &ddrmr->phy[34]);
114 	writel(DDRMC_PHY_CTRL, &ddrmr->phy[50]);
115 
116 	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[3]);
117 	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[19]);
118 	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[35]);
119 	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[51]);
120 
121 	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[4]);
122 	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[20]);
123 	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[36]);
124 	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[52]);
125 
126 	writel(DDRMC_PHY50_DDR3_MODE | DDRMC_PHY50_EN_SW_HALF_CYCLE,
127 		&ddrmr->phy[50]);
128 }
129 
130 void ddr_ctrl_init(void)
131 {
132 	struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR;
133 
134 	writel(DDRMC_CR00_DRAM_CLASS_DDR3, &ddrmr->cr[0]);
135 	writel(DDRMC_CR02_DRAM_TINIT(32), &ddrmr->cr[2]);
136 	writel(DDRMC_CR10_TRST_PWRON(124), &ddrmr->cr[10]);
137 
138 	writel(DDRMC_CR11_CKE_INACTIVE(80000), &ddrmr->cr[11]);
139 	writel(DDRMC_CR12_WRLAT(5) | DDRMC_CR12_CASLAT_LIN(12), &ddrmr->cr[12]);
140 	writel(DDRMC_CR13_TRC(21) | DDRMC_CR13_TRRD(4) | DDRMC_CR13_TCCD(4) |
141 		DDRMC_CR13_TBST_INT_INTERVAL(4), &ddrmr->cr[13]);
142 	writel(DDRMC_CR14_TFAW(20) | DDRMC_CR14_TRP(6) | DDRMC_CR14_TWTR(4) |
143 		DDRMC_CR14_TRAS_MIN(15), &ddrmr->cr[14]);
144 	writel(DDRMC_CR16_TMRD(4) | DDRMC_CR16_TRTP(4), &ddrmr->cr[16]);
145 	writel(DDRMC_CR17_TRAS_MAX(28080) | DDRMC_CR17_TMOD(12),
146 		&ddrmr->cr[17]);
147 	writel(DDRMC_CR18_TCKESR(4) | DDRMC_CR18_TCKE(3), &ddrmr->cr[18]);
148 
149 	writel(DDRMC_CR20_AP_EN, &ddrmr->cr[20]);
150 	writel(DDRMC_CR21_TRCD_INT(6) | DDRMC_CR21_TRAS_LOCKOUT |
151 		DDRMC_CR21_CCMAP_EN, &ddrmr->cr[21]);
152 
153 	writel(DDRMC_CR22_TDAL(11), &ddrmr->cr[22]);
154 	writel(DDRMC_CR23_BSTLEN(3) | DDRMC_CR23_TDLL(512), &ddrmr->cr[23]);
155 	writel(DDRMC_CR24_TRP_AB(6), &ddrmr->cr[24]);
156 
157 	writel(DDRMC_CR25_TREF_EN, &ddrmr->cr[25]);
158 	writel(DDRMC_CR26_TREF(3112) | DDRMC_CR26_TRFC(44), &ddrmr->cr[26]);
159 	writel(DDRMC_CR28_TREF_INT(5), &ddrmr->cr[28]);
160 	writel(DDRMC_CR29_TPDEX(3), &ddrmr->cr[29]);
161 
162 	writel(DDRMC_CR30_TXPDLL(10), &ddrmr->cr[30]);
163 	writel(DDRMC_CR31_TXSNR(68) | DDRMC_CR31_TXSR(512), &ddrmr->cr[31]);
164 	writel(DDRMC_CR33_EN_QK_SREF, &ddrmr->cr[33]);
165 	writel(DDRMC_CR34_CKSRX(5) | DDRMC_CR34_CKSRE(5), &ddrmr->cr[34]);
166 
167 	writel(DDRMC_CR38_FREQ_CHG_EN, &ddrmr->cr[38]);
168 	writel(DDRMC_CR39_PHY_INI_COM(1024) | DDRMC_CR39_PHY_INI_STA(16) |
169 		DDRMC_CR39_FRQ_CH_DLLOFF(2), &ddrmr->cr[39]);
170 
171 	writel(DDRMC_CR41_PHY_INI_STRT_INI_DIS, &ddrmr->cr[41]);
172 	writel(DDRMC_CR48_MR1_DA_0(70) | DDRMC_CR48_MR0_DA_0(1056),
173 		&ddrmr->cr[48]);
174 
175 	writel(DDRMC_CR66_ZQCL(256) | DDRMC_CR66_ZQINIT(512), &ddrmr->cr[66]);
176 	writel(DDRMC_CR67_ZQCS(64), &ddrmr->cr[67]);
177 	writel(DDRMC_CR69_ZQ_ON_SREF_EX(2), &ddrmr->cr[69]);
178 
179 	writel(DDRMC_CR70_REF_PER_ZQ(64), &ddrmr->cr[70]);
180 	writel(DDRMC_CR72_ZQCS_ROTATE, &ddrmr->cr[72]);
181 
182 	writel(DDRMC_CR73_APREBIT(10) | DDRMC_CR73_COL_DIFF(1) |
183 		DDRMC_CR73_ROW_DIFF(3), &ddrmr->cr[73]);
184 	writel(DDRMC_CR74_BANKSPLT_EN | DDRMC_CR74_ADDR_CMP_EN |
185 		DDRMC_CR74_CMD_AGE_CNT(255) | DDRMC_CR74_AGE_CNT(255),
186 		&ddrmr->cr[74]);
187 	writel(DDRMC_CR75_RW_PG_EN | DDRMC_CR75_RW_EN | DDRMC_CR75_PRI_EN |
188 		DDRMC_CR75_PLEN, &ddrmr->cr[75]);
189 	writel(DDRMC_CR76_NQENT_ACTDIS(3) | DDRMC_CR76_D_RW_G_BKCN(3) |
190 		DDRMC_CR76_W2R_SPLT_EN | DDRMC_CR76_CS_EN, &ddrmr->cr[76]);
191 	writel(DDRMC_CR77_CS_MAP | DDRMC_CR77_DI_RD_INTLEAVE |
192 		DDRMC_CR77_SWAP_EN, &ddrmr->cr[77]);
193 	writel(DDRMC_CR78_BUR_ON_FLY_BIT(12), &ddrmr->cr[78]);
194 	writel(DDRMC_CR79_CTLUPD_AREF, &ddrmr->cr[79]);
195 
196 	writel(DDRMC_CR82_INT_MASK, &ddrmr->cr[82]);
197 
198 	writel(DDRMC_CR87_ODT_WR_MAPCS0 | DDRMC_CR87_ODT_RD_MAPCS0,
199 		&ddrmr->cr[87]);
200 	writel(DDRMC_CR88_TODTL_CMD(4), &ddrmr->cr[88]);
201 	writel(DDRMC_CR89_AODT_RWSMCS(2), &ddrmr->cr[89]);
202 
203 	writel(DDRMC_CR91_R2W_SMCSDL(2), &ddrmr->cr[91]);
204 	writel(DDRMC_CR96_WLMRD(40) | DDRMC_CR96_WLDQSEN(25), &ddrmr->cr[96]);
205 
206 	writel(DDRMC_CR105_RDLVL_DL_0(32), &ddrmr->cr[105]);
207 	writel(DDRMC_CR110_RDLVL_DL_1(32), &ddrmr->cr[110]);
208 	writel(DDRMC_CR114_RDLVL_GTDL_2(8224), &ddrmr->cr[114]);
209 
210 	writel(DDRMC_CR117_AXI0_W_PRI(1) | DDRMC_CR117_AXI0_R_PRI(1),
211 		&ddrmr->cr[117]);
212 	writel(DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1),
213 		&ddrmr->cr[118]);
214 
215 	writel(DDRMC_CR120_AXI0_PRI1_RPRI(2) | DDRMC_CR120_AXI0_PRI0_RPRI(2),
216 		&ddrmr->cr[120]);
217 	writel(DDRMC_CR121_AXI0_PRI3_RPRI(2) | DDRMC_CR121_AXI0_PRI2_RPRI(2),
218 		&ddrmr->cr[121]);
219 	writel(DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) |
220 		DDRMC_CR122_AXI0_PRIRLX(100), &ddrmr->cr[122]);
221 	writel(DDRMC_CR123_AXI1_PRI3_RPRI(1) | DDRMC_CR123_AXI1_PRI2_RPRI(1),
222 		&ddrmr->cr[123]);
223 	writel(DDRMC_CR124_AXI1_PRIRLX(100), &ddrmr->cr[124]);
224 
225 	writel(DDRMC_CR126_PHY_RDLAT(11), &ddrmr->cr[126]);
226 	writel(DDRMC_CR132_WRLAT_ADJ(5) | DDRMC_CR132_RDLAT_ADJ(6),
227 		&ddrmr->cr[132]);
228 	writel(DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) |
229 		DDRMC_CR139_PHY_WRLV_DLL(3) | DDRMC_CR139_PHY_WRLV_EN(3),
230 		&ddrmr->cr[139]);
231 
232 	writel(DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) |
233 		DDRMC_CR154_PAD_ZQ_MODE(1), &ddrmr->cr[154]);
234 	writel(DDRMC_CR155_AXI0_AWCACHE | DDRMC_CR155_PAD_ODT_BYTE1(2),
235 		&ddrmr->cr[155]);
236 	writel(DDRMC_CR158_TWR(6), &ddrmr->cr[158]);
237 
238 	ddr_phy_init();
239 
240 	writel(DDRMC_CR00_DRAM_CLASS_DDR3 | DDRMC_CR00_START, &ddrmr->cr[0]);
241 
242 	udelay(200);
243 }
244 
245 int dram_init(void)
246 {
247 	setup_iomux_ddr();
248 
249 	ddr_ctrl_init();
250 	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
251 
252 	return 0;
253 }
254 
255 static void setup_iomux_uart(void)
256 {
257 	static const iomux_v3_cfg_t uart1_pads[] = {
258 		NEW_PAD_CTRL(VF610_PAD_PTB4__UART1_TX, UART_PAD_CTRL),
259 		NEW_PAD_CTRL(VF610_PAD_PTB5__UART1_RX, UART_PAD_CTRL),
260 	};
261 
262 	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
263 }
264 
265 static void setup_iomux_enet(void)
266 {
267 	static const iomux_v3_cfg_t enet0_pads[] = {
268 		NEW_PAD_CTRL(VF610_PAD_PTA6__RMII0_CLKIN, ENET_PAD_CTRL),
269 		NEW_PAD_CTRL(VF610_PAD_PTC1__RMII0_MDIO, ENET_PAD_CTRL),
270 		NEW_PAD_CTRL(VF610_PAD_PTC0__RMII0_MDC, ENET_PAD_CTRL),
271 		NEW_PAD_CTRL(VF610_PAD_PTC2__RMII0_CRS_DV, ENET_PAD_CTRL),
272 		NEW_PAD_CTRL(VF610_PAD_PTC3__RMII0_RD1, ENET_PAD_CTRL),
273 		NEW_PAD_CTRL(VF610_PAD_PTC4__RMII0_RD0, ENET_PAD_CTRL),
274 		NEW_PAD_CTRL(VF610_PAD_PTC5__RMII0_RXER, ENET_PAD_CTRL),
275 		NEW_PAD_CTRL(VF610_PAD_PTC6__RMII0_TD1, ENET_PAD_CTRL),
276 		NEW_PAD_CTRL(VF610_PAD_PTC7__RMII0_TD0, ENET_PAD_CTRL),
277 		NEW_PAD_CTRL(VF610_PAD_PTC8__RMII0_TXEN, ENET_PAD_CTRL),
278 	};
279 
280 	imx_iomux_v3_setup_multiple_pads(enet0_pads, ARRAY_SIZE(enet0_pads));
281 }
282 
283 #ifdef CONFIG_FSL_ESDHC
284 struct fsl_esdhc_cfg esdhc_cfg[1] = {
285 	{ESDHC1_BASE_ADDR},
286 };
287 
288 int board_mmc_getcd(struct mmc *mmc)
289 {
290 	/* eSDHC1 is always present */
291 	return 1;
292 }
293 
294 int board_mmc_init(bd_t *bis)
295 {
296 	static const iomux_v3_cfg_t esdhc1_pads[] = {
297 		NEW_PAD_CTRL(VF610_PAD_PTA24__ESDHC1_CLK, ESDHC_PAD_CTRL),
298 		NEW_PAD_CTRL(VF610_PAD_PTA25__ESDHC1_CMD, ESDHC_PAD_CTRL),
299 		NEW_PAD_CTRL(VF610_PAD_PTA26__ESDHC1_DAT0, ESDHC_PAD_CTRL),
300 		NEW_PAD_CTRL(VF610_PAD_PTA27__ESDHC1_DAT1, ESDHC_PAD_CTRL),
301 		NEW_PAD_CTRL(VF610_PAD_PTA28__ESDHC1_DAT2, ESDHC_PAD_CTRL),
302 		NEW_PAD_CTRL(VF610_PAD_PTA29__ESDHC1_DAT3, ESDHC_PAD_CTRL),
303 	};
304 
305 	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
306 
307 	imx_iomux_v3_setup_multiple_pads(
308 		esdhc1_pads, ARRAY_SIZE(esdhc1_pads));
309 
310 	return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
311 }
312 #endif
313 
314 static void clock_init(void)
315 {
316 	struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR;
317 	struct anadig_reg *anadig = (struct anadig_reg *)ANADIG_BASE_ADDR;
318 
319 	clrsetbits_le32(&ccm->ccgr0, CCM_REG_CTRL_MASK,
320 		CCM_CCGR0_UART1_CTRL_MASK);
321 	clrsetbits_le32(&ccm->ccgr1, CCM_REG_CTRL_MASK,
322 		CCM_CCGR1_PIT_CTRL_MASK | CCM_CCGR1_WDOGA5_CTRL_MASK);
323 	clrsetbits_le32(&ccm->ccgr2, CCM_REG_CTRL_MASK,
324 		CCM_CCGR2_IOMUXC_CTRL_MASK | CCM_CCGR2_PORTA_CTRL_MASK |
325 		CCM_CCGR2_PORTB_CTRL_MASK | CCM_CCGR2_PORTC_CTRL_MASK |
326 		CCM_CCGR2_PORTD_CTRL_MASK | CCM_CCGR2_PORTE_CTRL_MASK);
327 	clrsetbits_le32(&ccm->ccgr3, CCM_REG_CTRL_MASK,
328 		CCM_CCGR3_ANADIG_CTRL_MASK);
329 	clrsetbits_le32(&ccm->ccgr4, CCM_REG_CTRL_MASK,
330 		CCM_CCGR4_WKUP_CTRL_MASK | CCM_CCGR4_CCM_CTRL_MASK |
331 		CCM_CCGR4_GPC_CTRL_MASK);
332 	clrsetbits_le32(&ccm->ccgr6, CCM_REG_CTRL_MASK,
333 		CCM_CCGR6_OCOTP_CTRL_MASK | CCM_CCGR6_DDRMC_CTRL_MASK);
334 	clrsetbits_le32(&ccm->ccgr7, CCM_REG_CTRL_MASK,
335 		CCM_CCGR7_SDHC1_CTRL_MASK);
336 	clrsetbits_le32(&ccm->ccgr9, CCM_REG_CTRL_MASK,
337 		CCM_CCGR9_FEC0_CTRL_MASK | CCM_CCGR9_FEC1_CTRL_MASK);
338 
339 	clrsetbits_le32(&anadig->pll2_ctrl, ANADIG_PLL2_CTRL_POWERDOWN,
340 		ANADIG_PLL2_CTRL_ENABLE | ANADIG_PLL2_CTRL_DIV_SELECT);
341 	clrsetbits_le32(&anadig->pll1_ctrl, ANADIG_PLL1_CTRL_POWERDOWN,
342 		ANADIG_PLL1_CTRL_ENABLE | ANADIG_PLL1_CTRL_DIV_SELECT);
343 
344 	clrsetbits_le32(&ccm->ccr, CCM_CCR_OSCNT_MASK,
345 		CCM_CCR_FIRC_EN | CCM_CCR_OSCNT(5));
346 	clrsetbits_le32(&ccm->ccsr, CCM_REG_CTRL_MASK,
347 		CCM_CCSR_PLL1_PFD_CLK_SEL(3) | CCM_CCSR_PLL2_PFD4_EN |
348 		CCM_CCSR_PLL2_PFD3_EN | CCM_CCSR_PLL2_PFD2_EN |
349 		CCM_CCSR_PLL2_PFD1_EN | CCM_CCSR_PLL1_PFD4_EN |
350 		CCM_CCSR_PLL1_PFD3_EN | CCM_CCSR_PLL1_PFD2_EN |
351 		CCM_CCSR_PLL1_PFD1_EN | CCM_CCSR_DDRC_CLK_SEL(1) |
352 		CCM_CCSR_FAST_CLK_SEL(1) | CCM_CCSR_SYS_CLK_SEL(4));
353 	clrsetbits_le32(&ccm->cacrr, CCM_REG_CTRL_MASK,
354 		CCM_CACRR_IPG_CLK_DIV(1) | CCM_CACRR_BUS_CLK_DIV(2) |
355 		CCM_CACRR_ARM_CLK_DIV(0));
356 	clrsetbits_le32(&ccm->cscmr1, CCM_REG_CTRL_MASK,
357 		CCM_CSCMR1_ESDHC1_CLK_SEL(3));
358 	clrsetbits_le32(&ccm->cscdr1, CCM_REG_CTRL_MASK,
359 		CCM_CSCDR1_RMII_CLK_EN);
360 	clrsetbits_le32(&ccm->cscdr2, CCM_REG_CTRL_MASK,
361 		CCM_CSCDR2_ESDHC1_EN | CCM_CSCDR2_ESDHC1_CLK_DIV(0));
362 	clrsetbits_le32(&ccm->cscmr2, CCM_REG_CTRL_MASK,
363 		CCM_CSCMR2_RMII_CLK_SEL(0));
364 }
365 
366 static void mscm_init(void)
367 {
368 	struct mscm_ir *mscmir = (struct mscm_ir *)MSCM_IR_BASE_ADDR;
369 	int i;
370 
371 	for (i = 0; i < MSCM_IRSPRC_NUM; i++)
372 		writew(MSCM_IRSPRC_CP0_EN, &mscmir->irsprc[i]);
373 }
374 
375 int board_phy_config(struct phy_device *phydev)
376 {
377 	if (phydev->drv->config)
378 		phydev->drv->config(phydev);
379 
380 	return 0;
381 }
382 
383 int board_early_init_f(void)
384 {
385 	clock_init();
386 	mscm_init();
387 
388 	setup_iomux_uart();
389 	setup_iomux_enet();
390 
391 	return 0;
392 }
393 
394 int board_init(void)
395 {
396 	/* address of boot parameters */
397 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
398 
399 	return 0;
400 }
401 
402 int checkboard(void)
403 {
404 	puts("Board: vf610twr\n");
405 
406 	return 0;
407 }
408